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Ralf Becker 2003-10-19 19:05:23 +00:00
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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Made table name configurable - by David Johnson djohnson@inpro.net
Encryption by Ari Kuorikoski <ari.kuorikoski@finebyte.com>
Set tabs to 4 for best viewing.
Latest version of ADODB is available at http://php.weblogs.com/adodb
======================================================================
This file provides PHP4 session management using the ADODB database
wrapper library.
Example
=======
GLOBAL $HTTP_SESSION_VARS;
include('adodb.inc.php');
#---------------------------------#
include('adodb-cryptsession.php');
#---------------------------------#
session_start();
session_register('AVAR');
$HTTP_SESSION_VARS['AVAR'] += 1;
print "<p>\$HTTP_SESSION_VARS['AVAR']={$HTTP_SESSION_VARS['AVAR']}</p>";
Installation
============
1. Create a new database in MySQL or Access "sessions" like
so:
create table sessions (
SESSKEY char(32) not null,
EXPIRY int(11) unsigned not null,
EXPIREREF varchar(64),
DATA CLOB,
primary key (sesskey)
);
2. Then define the following parameters. You can either modify
this file, or define them before this file is included:
$ADODB_SESSION_DRIVER='database driver, eg. mysql or ibase';
$ADODB_SESSION_CONNECT='server to connect to';
$ADODB_SESSION_USER ='user';
$ADODB_SESSION_PWD ='password';
$ADODB_SESSION_DB ='database';
$ADODB_SESSION_TBL = 'sessions'
3. Recommended is PHP 4.0.2 or later. There are documented
session bugs in earlier versions of PHP.
*/
include_once('crypt.inc.php');
if (!defined('_ADODB_LAYER')) {
include (dirname(__FILE__).'/adodb.inc.php');
}
/* if database time and system time is difference is greater than this, then give warning */
define('ADODB_SESSION_SYNCH_SECS',60);
if (!defined('ADODB_SESSION')) {
define('ADODB_SESSION',1);
GLOBAL $ADODB_SESSION_CONNECT,
$ADODB_SESSION_DRIVER,
$ADODB_SESSION_USER,
$ADODB_SESSION_PWD,
$ADODB_SESSION_DB,
$ADODB_SESS_CONN,
$ADODB_SESS_LIFE,
$ADODB_SESS_DEBUG,
$ADODB_SESS_INSERT,
$ADODB_SESSION_EXPIRE_NOTIFY;
//$ADODB_SESS_DEBUG = true;
/* SET THE FOLLOWING PARAMETERS */
if (empty($ADODB_SESSION_DRIVER)) {
$ADODB_SESSION_DRIVER='mysql';
$ADODB_SESSION_CONNECT='localhost';
$ADODB_SESSION_USER ='root';
$ADODB_SESSION_PWD ='';
$ADODB_SESSION_DB ='xphplens_2';
}
if (empty($ADODB_SESSION_TBL)){
$ADODB_SESSION_TBL = 'sessions';
}
if (empty($ADODB_SESSION_EXPIRE_NOTIFY)) {
$ADODB_SESSION_EXPIRE_NOTIFY = false;
}
function ADODB_Session_Key()
{
$ADODB_CRYPT_KEY = 'CRYPTED ADODB SESSIONS ROCK!';
/* USE THIS FUNCTION TO CREATE THE ENCRYPTION KEY FOR CRYPTED SESSIONS */
/* Crypt the used key, $ADODB_CRYPT_KEY as key and session_ID as SALT */
return crypt($ADODB_CRYPT_KEY, session_ID());
}
$ADODB_SESS_LIFE = ini_get('session.gc_maxlifetime');
if ($ADODB_SESS_LIFE <= 1) {
// bug in PHP 4.0.3 pl 1 -- how about other versions?
//print "<h3>Session Error: PHP.INI setting <i>session.gc_maxlifetime</i>not set: $ADODB_SESS_LIFE</h3>";
$ADODB_SESS_LIFE=1440;
}
function adodb_sess_open($save_path, $session_name)
{
GLOBAL $ADODB_SESSION_CONNECT,
$ADODB_SESSION_DRIVER,
$ADODB_SESSION_USER,
$ADODB_SESSION_PWD,
$ADODB_SESSION_DB,
$ADODB_SESS_CONN,
$ADODB_SESS_DEBUG;
$ADODB_SESS_INSERT = false;
if (isset($ADODB_SESS_CONN)) return true;
$ADODB_SESS_CONN = ADONewConnection($ADODB_SESSION_DRIVER);
if (!empty($ADODB_SESS_DEBUG)) {
$ADODB_SESS_CONN->debug = true;
print" conn=$ADODB_SESSION_CONNECT user=$ADODB_SESSION_USER pwd=$ADODB_SESSION_PWD db=$ADODB_SESSION_DB ";
}
return $ADODB_SESS_CONN->PConnect($ADODB_SESSION_CONNECT,
$ADODB_SESSION_USER,$ADODB_SESSION_PWD,$ADODB_SESSION_DB);
}
function adodb_sess_close()
{
global $ADODB_SESS_CONN;
if ($ADODB_SESS_CONN) $ADODB_SESS_CONN->Close();
return true;
}
function adodb_sess_read($key)
{
$Crypt = new MD5Crypt;
global $ADODB_SESS_CONN,$ADODB_SESS_INSERT,$ADODB_SESSION_TBL;
$rs = $ADODB_SESS_CONN->Execute("SELECT data FROM $ADODB_SESSION_TBL WHERE sesskey = '$key' AND expiry >= " . time());
if ($rs) {
if ($rs->EOF) {
$ADODB_SESS_INSERT = true;
$v = '';
} else {
// Decrypt session data
$v = rawurldecode($Crypt->Decrypt(reset($rs->fields), ADODB_Session_Key()));
}
$rs->Close();
return $v;
}
else $ADODB_SESS_INSERT = true;
return '';
}
function adodb_sess_write($key, $val)
{
$Crypt = new MD5Crypt;
global $ADODB_SESS_INSERT,$ADODB_SESS_CONN, $ADODB_SESS_LIFE, $ADODB_SESSION_TBL,$ADODB_SESSION_EXPIRE_NOTIFY;
$expiry = time() + $ADODB_SESS_LIFE;
// encrypt session data..
$val = $Crypt->Encrypt(rawurlencode($val), ADODB_Session_Key());
$arr = array('sesskey' => $key, 'expiry' => $expiry, 'data' => $val);
if ($ADODB_SESSION_EXPIRE_NOTIFY) {
$var = reset($ADODB_SESSION_EXPIRE_NOTIFY);
global $$var;
$arr['expireref'] = $$var;
}
$rs = $ADODB_SESS_CONN->Replace($ADODB_SESSION_TBL,
$arr,
'sesskey',$autoQuote = true);
if (!$rs) {
ADOConnection::outp( '<p>Session Replace: '.$ADODB_SESS_CONN->ErrorMsg().'</p>',false);
} else {
// bug in access driver (could be odbc?) means that info is not commited
// properly unless select statement executed in Win2000
if ($ADODB_SESS_CONN->databaseType == 'access') $rs = $ADODB_SESS_CONN->Execute("select sesskey from $ADODB_SESSION_TBL WHERE sesskey='$key'");
}
return isset($rs);
}
function adodb_sess_destroy($key)
{
global $ADODB_SESS_CONN, $ADODB_SESSION_TBL,$ADODB_SESSION_EXPIRE_NOTIFY;
if ($ADODB_SESSION_EXPIRE_NOTIFY) {
reset($ADODB_SESSION_EXPIRE_NOTIFY);
$fn = next($ADODB_SESSION_EXPIRE_NOTIFY);
$savem = $ADODB_SESS_CONN->SetFetchMode(ADODB_FETCH_NUM);
$rs = $ADODB_SESS_CONN->Execute("SELECT expireref,sesskey FROM $ADODB_SESSION_TBL WHERE sesskey='$key'");
$ADODB_SESS_CONN->SetFetchMode($savem);
if ($rs) {
$ADODB_SESS_CONN->BeginTrans();
while (!$rs->EOF) {
$ref = $rs->fields[0];
$key = $rs->fields[1];
$fn($ref,$key);
$del = $ADODB_SESS_CONN->Execute("DELETE FROM $ADODB_SESSION_TBL WHERE sesskey='$key'");
$rs->MoveNext();
}
$ADODB_SESS_CONN->CommitTrans();
}
} else {
$qry = "DELETE FROM $ADODB_SESSION_TBL WHERE sesskey = '$key'";
$rs = $ADODB_SESS_CONN->Execute($qry);
}
return $rs ? true : false;
}
function adodb_sess_gc($maxlifetime) {
global $ADODB_SESS_CONN, $ADODB_SESSION_TBL,$ADODB_SESSION_EXPIRE_NOTIFY,$ADODB_SESS_DEBUG;
if ($ADODB_SESSION_EXPIRE_NOTIFY) {
reset($ADODB_SESSION_EXPIRE_NOTIFY);
$fn = next($ADODB_SESSION_EXPIRE_NOTIFY);
$savem = $ADODB_SESS_CONN->SetFetchMode(ADODB_FETCH_NUM);
$rs = $ADODB_SESS_CONN->Execute("SELECT expireref,sesskey FROM $ADODB_SESSION_TBL WHERE expiry < " . time());
$ADODB_SESS_CONN->SetFetchMode($savem);
if ($rs) {
$ADODB_SESS_CONN->BeginTrans();
while (!$rs->EOF) {
$ref = $rs->fields[0];
$key = $rs->fields[1];
$fn($ref,$key);
$del = $ADODB_SESS_CONN->Execute("DELETE FROM $ADODB_SESSION_TBL WHERE sesskey='$key'");
$rs->MoveNext();
}
$ADODB_SESS_CONN->CommitTrans();
}
} else {
$qry = "DELETE FROM $ADODB_SESSION_TBL WHERE expiry < " . time();
$ADODB_SESS_CONN->Execute($qry);
}
// suggested by Cameron, "GaM3R" <gamr@outworld.cx>
if (defined('ADODB_SESSION_OPTIMIZE'))
{
switch( $ADODB_SESSION_DRIVER ) {
case 'mysql':
case 'mysqlt':
$opt_qry = 'OPTIMIZE TABLE '.$ADODB_SESSION_TBL;
break;
case 'postgresql':
case 'postgresql7':
$opt_qry = 'VACUUM '.$ADODB_SESSION_TBL;
break;
}
}
if ($ADODB_SESS_CONN->dataProvider === 'oci8') $sql = 'select TO_CHAR('.($ADODB_SESS_CONN->sysTimeStamp).', \'RRRR-MM-DD HH24:MI:SS\') from '. $ADODB_SESSION_TBL;
else $sql = 'select '.$ADODB_SESS_CONN->sysTimeStamp.' from '. $ADODB_SESSION_TBL;
$rs =& $ADODB_SESS_CONN->SelectLimit($sql,1);
if ($rs && !$rs->EOF) {
$dbts = reset($rs->fields);
$rs->Close();
$dbt = $ADODB_SESS_CONN->UnixTimeStamp($dbts);
$t = time();
if (abs($dbt - $t) >= ADODB_SESSION_SYNCH_SECS) {
global $HTTP_SERVER_VARS;
$msg =
__FILE__.": Server time for webserver {$HTTP_SERVER_VARS['HTTP_HOST']} not in synch with database: database=$dbt ($dbts), webserver=$t (diff=".(abs($dbt-$t)/3600)." hrs)";
error_log($msg);
if ($ADODB_SESS_DEBUG) ADOConnection::outp("<p>$msg</p>");
}
}
return true;
}
session_module_name('user');
session_set_save_handler(
"adodb_sess_open",
"adodb_sess_close",
"adodb_sess_read",
"adodb_sess_write",
"adodb_sess_destroy",
"adodb_sess_gc");
}
/* TEST SCRIPT -- UNCOMMENT */
/*
if (0) {
GLOBAL $HTTP_SESSION_VARS;
session_start();
session_register('AVAR');
$HTTP_SESSION_VARS['AVAR'] += 1;
print "<p>\$HTTP_SESSION_VARS['AVAR']={$HTTP_SESSION_VARS['AVAR']}</p>";
}
*/
?>

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<?php
global $ADODB_INCLUDED_CSV;
$ADODB_INCLUDED_CSV = 1;
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence. See License.txt.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
Library for CSV serialization. This is used by the csv/proxy driver and is the
CacheExecute() serialization format.
==== NOTE ====
Format documented at http://php.weblogs.com/ADODB_CSV
==============
*/
/**
* convert a recordset into special format
*
* @param rs the recordset
*
* @return the CSV formated data
*/
function _rs2serialize(&$rs,$conn=false,$sql='')
{
$max = ($rs) ? $rs->FieldCount() : 0;
if ($sql) $sql = urlencode($sql);
// metadata setup
if ($max <= 0 || $rs->dataProvider == 'empty') { // is insert/update/delete
if (is_object($conn)) {
$sql .= ','.$conn->Affected_Rows();
$sql .= ','.$conn->Insert_ID();
} else
$sql .= ',,';
$text = "====-1,0,$sql\n";
return $text;
} else {
$tt = ($rs->timeCreated) ? $rs->timeCreated : time();
$line = "====0,$tt,$sql\n";
}
// column definitions
for($i=0; $i < $max; $i++) {
$o = $rs->FetchField($i);
$line .= urlencode($o->name).':'.$rs->MetaType($o->type,$o->max_length,$o).":$o->max_length,";
}
$text = substr($line,0,strlen($line)-1)."\n";
// get data
if ($rs->databaseType == 'array') {
$text .= serialize($rs->_array);
} else {
$rows = array();
while (!$rs->EOF) {
$rows[] = $rs->fields;
$rs->MoveNext();
}
$text .= serialize($rows);
}
$rs->MoveFirst();
return $text;
}
/**
* Open CSV file and convert it into Data.
*
* @param url file/ftp/http url
* @param err returns the error message
* @param timeout dispose if recordset has been alive for $timeout secs
*
* @return recordset, or false if error occured. If no
* error occurred in sql INSERT/UPDATE/DELETE,
* empty recordset is returned
*/
function &csv2rs($url,&$err,$timeout=0)
{
$fp = @fopen($url,'r');
$err = false;
if (!$fp) {
$err = $url.' file/URL not found';
return false;
}
flock($fp, LOCK_SH);
$arr = array();
$ttl = 0;
if ($meta = fgetcsv ($fp, 32000, ",")) {
// check if error message
if (substr($meta[0],0,4) === '****') {
$err = trim(substr($meta[0],4,1024));
fclose($fp);
return false;
}
// check for meta data
// $meta[0] is -1 means return an empty recordset
// $meta[1] contains a time
if (substr($meta[0],0,4) === '====') {
if ($meta[0] == "====-1") {
if (sizeof($meta) < 5) {
$err = "Corrupt first line for format -1";
fclose($fp);
return false;
}
fclose($fp);
if ($timeout > 0) {
$err = " Illegal Timeout $timeout ";
return false;
}
$rs->fields = array();
$rs->timeCreated = $meta[1];
$rs = new ADORecordSet($val=true);
$rs->EOF = true;
$rs->_numOfFields=0;
$rs->sql = urldecode($meta[2]);
$rs->affectedrows = (integer)$meta[3];
$rs->insertid = $meta[4];
return $rs;
}
# Under high volume loads, we want only 1 thread/process to _write_file
# so that we don't have 50 processes queueing to write the same data.
# Would require probabilistic blocking write
#
# -2 sec before timeout, give processes 1/16 chance of writing to file with blocking io
# -1 sec after timeout give processes 1/4 chance of writing with blocking
# +0 sec after timeout, give processes 100% chance writing with blocking
if (sizeof($meta) > 1) {
if($timeout >0){
$tdiff = $meta[1]+$timeout - time();
if ($tdiff <= 2) {
switch($tdiff) {
case 2:
if ((rand() & 15) == 0) {
fclose($fp);
$err = "Timeout 2";
return false;
}
break;
case 1:
if ((rand() & 3) == 0) {
fclose($fp);
$err = "Timeout 1";
return false;
}
break;
default:
fclose($fp);
$err = "Timeout 0";
return false;
} // switch
} // if check flush cache
}// (timeout>0)
$ttl = $meta[1];
}
$meta = false;
$meta = fgetcsv($fp, 16000, ",");
if (!$meta) {
fclose($fp);
$err = "Unexpected EOF 1";
return false;
}
}
// Get Column definitions
$flds = array();
foreach($meta as $o) {
$o2 = explode(':',$o);
if (sizeof($o2)!=3) {
$arr[] = $meta;
$flds = false;
break;
}
$fld = new ADOFieldObject();
$fld->name = urldecode($o2[0]);
$fld->type = $o2[1];
$fld->max_length = $o2[2];
$flds[] = $fld;
}
} else {
fclose($fp);
$err = "Recordset had unexpected EOF 2";
return false;
}
// slurp in the data
$MAXSIZE = 128000;
$text = '';
while ($txt = fread($fp,$MAXSIZE)) {
$text .= $txt;
}
fclose($fp);
$arr = @unserialize($text);
//var_dump($arr);
if (!is_array($arr)) {
$err = "Recordset had unexpected EOF (in serialized recordset)";
if (get_magic_quotes_runtime()) $err .= ". Magic Quotes Runtime should be disabled!";
return false;
}
$rs = new ADORecordSet_array();
$rs->timeCreated = $ttl;
$rs->InitArrayFields($arr,$flds);
return $rs;
}
?>

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<?php
/**
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
DOCUMENTATION:
See adodb/tests/test-datadict.php for docs and examples.
*/
/*
Test script for parser
*/
function Lens_ParseTest()
{
$str = "ACOL NUMBER(32,2) DEFAULT 'The \"cow\" (and Jim''s dog) jumps over the moon' PRIMARY, INTI INT AUTO DEFAULT 0";
print "<p>$str</p>";
$a= Lens_ParseArgs($str);
print "<pre>";
print_r($a);
print "</pre>";
}
//Lens_ParseTest();
/**
Parse arguments, treat "text" (text) and 'text' as quotation marks.
To escape, use "" or '' or ))
@param endstmtchar Character that indicates end of statement
@param tokenchars Include the following characters in tokens apart from A-Z and 0-9
@returns 2 dimensional array containing parsed tokens.
*/
function Lens_ParseArgs($args,$endstmtchar=',',$tokenchars='_.-')
{
$pos = 0;
$intoken = false;
$stmtno = 0;
$endquote = false;
$tokens = array();
$tokens[$stmtno] = array();
$max = strlen($args);
$quoted = false;
while ($pos < $max) {
$ch = substr($args,$pos,1);
switch($ch) {
case ' ':
case "\t":
case "\n":
case "\r":
if (!$quoted) {
if ($intoken) {
$intoken = false;
$tokens[$stmtno][] = implode('',$tokarr);
}
break;
}
$tokarr[] = $ch;
break;
case '(':
case ')':
case '"':
case "'":
if ($intoken) {
if (empty($endquote)) {
$tokens[$stmtno][] = implode('',$tokarr);
if ($ch == '(') $endquote = ')';
else $endquote = $ch;
$quoted = true;
$intoken = true;
$tokarr = array();
} else if ($endquote == $ch) {
$ch2 = substr($args,$pos+1,1);
if ($ch2 == $endquote) {
$pos += 1;
$tokarr[] = $ch2;
} else {
$quoted = false;
$intoken = false;
$tokens[$stmtno][] = implode('',$tokarr);
$endquote = '';
}
} else
$tokarr[] = $ch;
}else {
if ($ch == '(') $endquote = ')';
else $endquote = $ch;
$quoted = true;
$intoken = true;
$tokarr = array();
}
break;
default:
if (!$intoken) {
if ($ch == $endstmtchar) {
$stmtno += 1;
$tokens[$stmtno] = array();
break;
}
$intoken = true;
$quoted = false;
$endquote = false;
$tokarr = array();
}
if ($quoted) $tokarr[] = $ch;
else if (ctype_alnum($ch) || strpos($tokenchars,$ch) !== false) $tokarr[] = $ch;
else {
if ($ch == $endstmtchar) {
$tokens[$stmtno][] = implode('',$tokarr);
$stmtno += 1;
$tokens[$stmtno] = array();
$intoken = false;
$tokarr = array();
break;
}
$tokens[$stmtno][] = implode('',$tokarr);
$tokens[$stmtno][] = $ch;
$intoken = false;
}
}
$pos += 1;
}
return $tokens;
}
class ADODB_DataDict {
var $connection;
var $debug = false;
var $dropTable = "DROP TABLE %s";
var $addCol = ' ADD';
var $alterCol = ' ALTER COLUMN';
var $dropCol = ' DROP COLUMN';
var $schema = false;
var $serverInfo = array();
var $autoIncrement = false;
var $dataProvider;
var $blobSize = 100; /// any varchar/char field this size or greater is treated as a blob
/// in other words, we use a text area for editting.
function GetCommentSQL($table,$col)
{
return false;
}
function SetCommentSQL($table,$col,$cmt)
{
return false;
}
function &MetaTables()
{
return $this->connection->MetaTables();
}
function &MetaColumns($tab)
{
return $this->connection->MetaColumns($tab);
}
function &MetaPrimaryKeys($tab,$owner=false,$intkey=false)
{
return $this->connection->MetaPrimaryKeys($tab.$owner,$intkey);
}
function MetaType($t,$len=-1,$fieldobj=false)
{
return ADORecordSet::MetaType($t,$len,$fieldobj);
}
// Executes the sql array returned by GetTableSQL and GetIndexSQL
function ExecuteSQLArray($sql, $continueOnError = true)
{
$rez = 2;
$conn = &$this->connection;
$saved = $conn->debug;
foreach($sql as $line) {
if ($this->debug) $conn->debug = true;
$ok = $conn->Execute($line);
$conn->debug = $saved;
if (!$ok) {
if ($this->debug) ADOConnection::outp($conn->ErrorMsg());
if (!$continueOnError) return 0;
$rez = 1;
}
}
return 2;
}
/*
Returns the actual type given a character code.
C: varchar
X: CLOB (character large object) or largest varchar size if CLOB is not supported
C2: Multibyte varchar
X2: Multibyte CLOB
B: BLOB (binary large object)
D: Date
T: Date-time
L: Integer field suitable for storing booleans (0 or 1)
I: Integer
F: Floating point number
N: Numeric or decimal number
*/
function ActualType($meta)
{
return $meta;
}
function CreateDatabase($dbname,$options=false)
{
$options = $this->_Options($options);
$s = 'CREATE DATABASE '.$dbname;
if (isset($options[$this->upperName])) $s .= ' '.$options[$this->upperName];
$sql[] = $s;
return $sql;
}
/*
Generates the SQL to create index. Returns an array of sql strings.
*/
function CreateIndexSQL($idxname, $tabname, $flds, $idxoptions = false)
{
if ($this->schema) $tabname = $this->schema.'.'.$tabname;
return $this->_IndexSQL($idxname, $tabname, $flds, $this->_Options($idxoptions));
}
function SetSchema($schema)
{
$this->schema = $schema;
}
function AddColumnSQL($tabname, $flds)
{
if ($this->schema) $tabname = $this->schema.'.'.$tabname;
$sql = array();
list($lines,$pkey) = $this->_GenFields($flds);
foreach($lines as $v) {
$sql[] = "ALTER TABLE $tabname $this->addCol $v";
}
return $sql;
}
function AlterColumnSQL($tabname, $flds)
{
if ($this->schema) $tabname = $this->schema.'.'.$tabname;
$sql = array();
list($lines,$pkey) = $this->_GenFields($flds);
foreach($lines as $v) {
$sql[] = "ALTER TABLE $tabname $this->alterCol $v";
}
return $sql;
}
function DropColumnSQL($tabname, $flds)
{
if ($this->schema) $tabname = $this->schema.'.'.$tabname;
if (!is_array($flds)) $flds = explode(',',$flds);
$sql = array();
foreach($flds as $v) {
$sql[] = "ALTER TABLE $tabname $this->dropCol $v";
}
return $sql;
}
function DropTableSQL($tabname)
{
if ($this->schema) $tabname = $this->schema.'.'.$tabname;
$sql[] = sprintf($this->dropTable,$tabname);
return $sql;
}
/*
Generate the SQL to create table. Returns an array of sql strings.
*/
function CreateTableSQL($tabname, $flds, $tableoptions=false)
{
if (!$tableoptions) $tableoptions = array();
list($lines,$pkey) = $this->_GenFields($flds);
$taboptions = $this->_Options($tableoptions);
if ($this->schema) $tabname = $this->schema.'.'.$tabname;
$sql = $this->_TableSQL($tabname,$lines,$pkey,$taboptions);
$tsql = $this->_Triggers($tabname,$taboptions);
foreach($tsql as $s) $sql[] = $s;
return $sql;
}
function _GenFields($flds)
{
if (is_string($flds)) {
$padding = ' ';
$txt = $flds.$padding;
$flds = array();
$flds0 = Lens_ParseArgs($txt,',');
$hasparam = false;
foreach($flds0 as $f0) {
$f1 = array();
foreach($f0 as $token) {
switch (strtoupper($token)) {
case 'CONSTRAINT':
case 'DEFAULT':
$hasparam = $token;
break;
default:
if ($hasparam) $f1[$hasparam] = $token;
else $f1[] = $token;
$hasparam = false;
break;
}
}
$flds[] = $f1;
}
}
$this->autoIncrement = false;
$lines = array();
$pkey = array();
foreach($flds as $fld) {
$fld = _array_change_key_case($fld);
$fname = false;
$fdefault = false;
$fautoinc = false;
$ftype = false;
$fsize = false;
$fprec = false;
$fprimary = false;
$fnoquote = false;
$fdefts = false;
$fdefdate = false;
$fconstraint = false;
$fnotnull = false;
$funsigned = false;
//-----------------
// Parse attributes
foreach($fld as $attr => $v) {
if ($attr == 2 && is_numeric($v)) $attr = 'SIZE';
else if (is_numeric($attr) && $attr > 1 && !is_numeric($v)) $attr = strtoupper($v);
switch($attr) {
case '0':
case 'NAME': $fname = $v; break;
case '1':
case 'TYPE': $ty = $v; $ftype = $this->ActualType(strtoupper($v)); break;
case 'SIZE': $dotat = strpos($v,'.');
if ($dotat === false) $fsize = $v;
else {
$fsize = substr($v,0,$dotat);
$fprec = substr($v,$dotat+1);
}
break;
case 'UNSIGNED': $funsigned = true; break;
case 'AUTOINCREMENT':
case 'AUTO': $fautoinc = true; $fnotnull = true; break;
case 'KEY':
case 'PRIMARY': $fprimary = $v; $fnotnull = true; break;
case 'DEF':
case 'DEFAULT': $fdefault = $v; break;
case 'NOTNULL': $fnotnull = $v; break;
case 'NOQUOTE': $fnoquote = $v; break;
case 'DEFDATE': $fdefdate = $v; break;
case 'DEFTIMESTAMP': $fdefts = $v; break;
case 'CONSTRAINT': $fconstraint = $v; break;
} //switch
} // foreach $fld
//--------------------
// VALIDATE FIELD INFO
if (!strlen($fname)) {
if ($this->debug) ADOConnection::outp("Undefined NAME");
return false;
}
if (!strlen($ftype)) {
if ($this->debug) ADOConnection::outp("Undefined TYPE for field '$fname'");
return false;
} else {
$ftype = strtoupper($ftype);
}
$ftype = $this->_GetSize($ftype, $ty, $fsize, $fprec);
if ($ty == 'X' || $ty == 'X2' || $ty == 'B') $fnotnull = false; // some blob types do not accept nulls
if ($fprimary) $pkey[] = $fname;
// some databases do not allow blobs to have defaults
if ($ty == 'X') $fdefault = false;
//--------------------
// CONSTRUCT FIELD SQL
if ($fdefts) {
if (substr($this->connection->databaseType,0,5) == 'mysql') {
$ftype = 'TIMESTAMP';
} else {
$fdefault = $this->connection->sysTimeStamp;
}
} else if ($fdefdate) {
if (substr($this->connection->databaseType,0,5) == 'mysql') {
$ftype = 'TIMESTAMP';
} else {
$fdefault = $this->connection->sysDate;
}
} else if (strlen($fdefault) && !$fnoquote)
if ($ty == 'C' or $ty == 'X' or
( substr($fdefault,0,1) != "'" && !is_numeric($fdefault)))
if (strlen($fdefault) != 1 && substr($fdefault,0,1) == ' ' && substr($fdefault,strlen($fdefault)-1) == ' ')
$fdefault = trim($fdefault);
else if (strtolower($fdefault) != 'null')
$fdefault = $this->connection->qstr($fdefault);
$suffix = $this->_CreateSuffix($fname,$ftype,$fnotnull,$fdefault,$fautoinc,$fconstraint,$funsigned);
$fname = str_pad($fname,16);
$lines[] = "$fname $ftype$suffix";
if ($fautoinc) $this->autoIncrement = true;
} // foreach $flds
return array($lines,$pkey);
}
/*
GENERATE THE SIZE PART OF THE DATATYPE
$ftype is the actual type
$ty is the type defined originally in the DDL
*/
function _GetSize($ftype, $ty, $fsize, $fprec)
{
if (strlen($fsize) && $ty != 'X' && $ty != 'B' && strpos($ftype,'(') === false) {
$ftype .= "(".$fsize;
if ($fprec) $ftype .= ",".$fprec;
$ftype .= ')';
}
return $ftype;
}
// return string must begin with space
function _CreateSuffix($fname,$ftype,$fnotnull,$fdefault,$fautoinc,$fconstraint)
{
$suffix = '';
if (strlen($fdefault)) $suffix .= " DEFAULT $fdefault";
if ($fnotnull) $suffix .= ' NOT NULL';
if ($fconstraint) $suffix .= ' '.$fconstraint;
return $suffix;
}
function _IndexSQL($idxname, $tabname, $flds, $idxoptions)
{
if (isset($idxoptions['REPLACE'])) $sql[] = "DROP INDEX $idxname";
if (isset($idxoptions['UNIQUE'])) $unique = ' UNIQUE';
else $unique = '';
if (is_array($flds)) $flds = implode(', ',$flds);
$s = "CREATE$unique INDEX $idxname ON $tabname ";
if (isset($idxoptions[$this->upperName])) $s .= $idxoptions[$this->upperName];
$s .= "($flds)";
$sql[] = $s;
return $sql;
}
function _DropAutoIncrement($tabname)
{
return false;
}
function _TableSQL($tabname,$lines,$pkey,$tableoptions)
{
$sql = array();
if (isset($tableoptions['REPLACE'])) {
$sql[] = sprintf($this->dropTable,$tabname);
if ($this->autoIncrement) {
$sInc = $this->_DropAutoIncrement($tabname);
if ($sInc) $sql[] = $sInc;
}
}
$s = "CREATE TABLE $tabname (\n";
$s .= implode(",\n", $lines);
if (sizeof($pkey)>0) {
$s .= ",\n PRIMARY KEY (";
$s .= implode(", ",$pkey).")";
}
if (isset($tableoptions['CONSTRAINTS']))
$s .= "\n".$tableoptions['CONSTRAINTS'];
if (isset($tableoptions[$this->upperName.'_CONSTRAINTS']))
$s .= "\n".$tableoptions[$this->upperName.'_CONSTRAINTS'];
$s .= "\n)";
if (isset($tableoptions[$this->upperName])) $s .= $tableoptions[$this->upperName];
$sql[] = $s;
return $sql;
}
/*
GENERATE TRIGGERS IF NEEDED
used when table has auto-incrementing field that is emulated using triggers
*/
function _Triggers($tabname,$taboptions)
{
return array();
}
/*
Sanitize options, so that array elements with no keys are promoted to keys
*/
function _Options($opts)
{
if (!is_array($opts)) return array();
$newopts = array();
foreach($opts as $k => $v) {
if (is_numeric($k)) $newopts[strtoupper($v)] = $v;
else $newopts[strtoupper($k)] = $v;
}
return $newopts;
}
/*
"Florian Buzin [ easywe ]" <florian.buzin@easywe.de>
This function changes/adds new fields to your table. You
dont have to know if the col is new or not. It will check on its
own.
*/
function ChangeTableSQL($tablename, $flds,$tableoptions=false)
{
if ($this->schema) $tabname = $this->schema.'.'.$tablename;
else $tabname = $tablename;
$conn = &$this->connection;
if (!$conn) return false;
$colarr = &$conn->MetaColumns($tabname);
if (!$colarr) return $this->CreateTableSQL($tablename,$flds,$tableoptions);
foreach($colarr as $col) $cols[strtoupper($col->name)] = " ALTER ";
$sql = array();
list($lines,$pkey) = $this->_GenFields($flds);
foreach($lines as $v) {
$f = explode(" ",$v);
if(!empty($cols[strtoupper($f[0])])){
$sql[] = "ALTER TABLE $tabname $this->alterCol $v";
}else{
$sql[] = "ALTER TABLE $tabname $this->addCol $v";
}
}
return $sql;
}
} // class
?>

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<?php
/**
* @version V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
* Released under both BSD license and Lesser GPL library license.
* Whenever there is any discrepancy between the two licenses,
* the BSD license will take precedence.
*
* Set tabs to 4 for best viewing.
*
* The following code is adapted from the PEAR DB error handling code.
* Portions (c)1997-2002 The PHP Group.
*/
if (!defined("DB_ERROR")) define("DB_ERROR",-1);
if (!defined("DB_ERROR_SYNTAX")) {
define("DB_ERROR_SYNTAX", -2);
define("DB_ERROR_CONSTRAINT", -3);
define("DB_ERROR_NOT_FOUND", -4);
define("DB_ERROR_ALREADY_EXISTS", -5);
define("DB_ERROR_UNSUPPORTED", -6);
define("DB_ERROR_MISMATCH", -7);
define("DB_ERROR_INVALID", -8);
define("DB_ERROR_NOT_CAPABLE", -9);
define("DB_ERROR_TRUNCATED", -10);
define("DB_ERROR_INVALID_NUMBER", -11);
define("DB_ERROR_INVALID_DATE", -12);
define("DB_ERROR_DIVZERO", -13);
define("DB_ERROR_NODBSELECTED", -14);
define("DB_ERROR_CANNOT_CREATE", -15);
define("DB_ERROR_CANNOT_DELETE", -16);
define("DB_ERROR_CANNOT_DROP", -17);
define("DB_ERROR_NOSUCHTABLE", -18);
define("DB_ERROR_NOSUCHFIELD", -19);
define("DB_ERROR_NEED_MORE_DATA", -20);
define("DB_ERROR_NOT_LOCKED", -21);
define("DB_ERROR_VALUE_COUNT_ON_ROW", -22);
define("DB_ERROR_INVALID_DSN", -23);
define("DB_ERROR_CONNECT_FAILED", -24);
define("DB_ERROR_EXTENSION_NOT_FOUND",-25);
define("DB_ERROR_NOSUCHDB", -25);
define("DB_ERROR_ACCESS_VIOLATION", -26);
}
function adodb_errormsg($value)
{
global $ADODB_LANG,$ADODB_LANG_ARRAY;
if (empty($ADODB_LANG)) $ADODB_LANG = 'en';
if (isset($ADODB_LANG_ARRAY['LANG']) && $ADODB_LANG_ARRAY['LANG'] == $ADODB_LANG) ;
else {
include_once(ADODB_DIR."/lang/adodb-$ADODB_LANG.inc.php");
}
return isset($ADODB_LANG_ARRAY[$value]) ? $ADODB_LANG_ARRAY[$value] : $ADODB_LANG_ARRAY[DB_ERROR];
}
function adodb_error($provider,$dbType,$errno)
{
//var_dump($errno);
if (is_numeric($errno) && $errno == 0) return 0;
switch($provider) {
case 'mysql': $map = adodb_error_mysql(); break;
case 'oracle':
case 'oci8': $map = adodb_error_oci8(); break;
case 'ibase': $map = adodb_error_ibase(); break;
case 'odbc': $map = adodb_error_odbc(); break;
case 'mssql':
case 'sybase': $map = adodb_error_mssql(); break;
case 'informix': $map = adodb_error_ifx(); break;
case 'postgres': return adodb_error_pg($errno); break;
case 'sqlite': return $map = adodb_error_sqlite(); break;
default:
return DB_ERROR;
}
//print_r($map);
//var_dump($errno);
if (isset($map[$errno])) return $map[$errno];
return DB_ERROR;
}
//**************************************************************************************
function adodb_error_pg($errormsg)
{
static $error_regexps = array(
'/(Table does not exist\.|Relation [\"\'].*[\"\'] does not exist|sequence does not exist|class ".+" not found)$/' => DB_ERROR_NOSUCHTABLE,
'/Relation [\"\'].*[\"\'] already exists|Cannot insert a duplicate key into (a )?unique index.*/' => DB_ERROR_ALREADY_EXISTS,
'/divide by zero$/' => DB_ERROR_DIVZERO,
'/pg_atoi: error in .*: can\'t parse /' => DB_ERROR_INVALID_NUMBER,
'/ttribute [\"\'].*[\"\'] not found$|Relation [\"\'].*[\"\'] does not have attribute [\"\'].*[\"\']/' => DB_ERROR_NOSUCHFIELD,
'/parser: parse error at or near \"/' => DB_ERROR_SYNTAX,
'/referential integrity violation/' => DB_ERROR_CONSTRAINT
);
foreach ($error_regexps as $regexp => $code) {
if (preg_match($regexp, $errormsg)) {
return $code;
}
}
// Fall back to DB_ERROR if there was no mapping.
return DB_ERROR;
}
function adodb_error_odbc()
{
static $MAP = array(
'01004' => DB_ERROR_TRUNCATED,
'07001' => DB_ERROR_MISMATCH,
'21S01' => DB_ERROR_MISMATCH,
'21S02' => DB_ERROR_MISMATCH,
'22003' => DB_ERROR_INVALID_NUMBER,
'22008' => DB_ERROR_INVALID_DATE,
'22012' => DB_ERROR_DIVZERO,
'23000' => DB_ERROR_CONSTRAINT,
'24000' => DB_ERROR_INVALID,
'34000' => DB_ERROR_INVALID,
'37000' => DB_ERROR_SYNTAX,
'42000' => DB_ERROR_SYNTAX,
'IM001' => DB_ERROR_UNSUPPORTED,
'S0000' => DB_ERROR_NOSUCHTABLE,
'S0001' => DB_ERROR_NOT_FOUND,
'S0002' => DB_ERROR_NOSUCHTABLE,
'S0011' => DB_ERROR_ALREADY_EXISTS,
'S0012' => DB_ERROR_NOT_FOUND,
'S0021' => DB_ERROR_ALREADY_EXISTS,
'S0022' => DB_ERROR_NOT_FOUND,
'S1000' => DB_ERROR_NOSUCHTABLE,
'S1009' => DB_ERROR_INVALID,
'S1090' => DB_ERROR_INVALID,
'S1C00' => DB_ERROR_NOT_CAPABLE
);
return $MAP;
}
function adodb_error_ibase()
{
static $MAP = array(
-104 => DB_ERROR_SYNTAX,
-150 => DB_ERROR_ACCESS_VIOLATION,
-151 => DB_ERROR_ACCESS_VIOLATION,
-155 => DB_ERROR_NOSUCHTABLE,
-157 => DB_ERROR_NOSUCHFIELD,
-158 => DB_ERROR_VALUE_COUNT_ON_ROW,
-170 => DB_ERROR_MISMATCH,
-171 => DB_ERROR_MISMATCH,
-172 => DB_ERROR_INVALID,
-204 => DB_ERROR_INVALID,
-205 => DB_ERROR_NOSUCHFIELD,
-206 => DB_ERROR_NOSUCHFIELD,
-208 => DB_ERROR_INVALID,
-219 => DB_ERROR_NOSUCHTABLE,
-297 => DB_ERROR_CONSTRAINT,
-530 => DB_ERROR_CONSTRAINT,
-803 => DB_ERROR_CONSTRAINT,
-551 => DB_ERROR_ACCESS_VIOLATION,
-552 => DB_ERROR_ACCESS_VIOLATION,
-922 => DB_ERROR_NOSUCHDB,
-923 => DB_ERROR_CONNECT_FAILED,
-924 => DB_ERROR_CONNECT_FAILED
);
return $MAP;
}
function adodb_error_ifx()
{
static $MAP = array(
'-201' => DB_ERROR_SYNTAX,
'-206' => DB_ERROR_NOSUCHTABLE,
'-217' => DB_ERROR_NOSUCHFIELD,
'-329' => DB_ERROR_NODBSELECTED,
'-1204' => DB_ERROR_INVALID_DATE,
'-1205' => DB_ERROR_INVALID_DATE,
'-1206' => DB_ERROR_INVALID_DATE,
'-1209' => DB_ERROR_INVALID_DATE,
'-1210' => DB_ERROR_INVALID_DATE,
'-1212' => DB_ERROR_INVALID_DATE
);
return $MAP;
}
function adodb_error_oci8()
{
static $MAP = array(
900 => DB_ERROR_SYNTAX,
904 => DB_ERROR_NOSUCHFIELD,
923 => DB_ERROR_SYNTAX,
942 => DB_ERROR_NOSUCHTABLE,
955 => DB_ERROR_ALREADY_EXISTS,
1476 => DB_ERROR_DIVZERO,
1722 => DB_ERROR_INVALID_NUMBER,
2289 => DB_ERROR_NOSUCHTABLE,
2291 => DB_ERROR_CONSTRAINT,
2449 => DB_ERROR_CONSTRAINT,
);
return $MAP;
}
function adodb_error_mssql()
{
static $MAP = array(
208 => DB_ERROR_NOSUCHTABLE,
2601 => DB_ERROR_ALREADY_EXISTS
);
return $MAP;
}
function adodb_error_sqlite()
{
static $MAP = array(
1 => DB_ERROR_SYNTAX
);
return $MAP;
}
function adodb_error_mysql()
{
static $MAP = array(
1004 => DB_ERROR_CANNOT_CREATE,
1005 => DB_ERROR_CANNOT_CREATE,
1006 => DB_ERROR_CANNOT_CREATE,
1007 => DB_ERROR_ALREADY_EXISTS,
1008 => DB_ERROR_CANNOT_DROP,
1045 => DB_ERROR_ACCESS_VIOLATION,
1046 => DB_ERROR_NODBSELECTED,
1049 => DB_ERROR_NOSUCHDB,
1050 => DB_ERROR_ALREADY_EXISTS,
1051 => DB_ERROR_NOSUCHTABLE,
1054 => DB_ERROR_NOSUCHFIELD,
1062 => DB_ERROR_ALREADY_EXISTS,
1064 => DB_ERROR_SYNTAX,
1100 => DB_ERROR_NOT_LOCKED,
1136 => DB_ERROR_VALUE_COUNT_ON_ROW,
1146 => DB_ERROR_NOSUCHTABLE,
1048 => DB_ERROR_CONSTRAINT,
2002 => DB_ERROR_CONNECT_FAILED
);
return $MAP;
}
?>

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<?php
/**
* @version V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
* Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
*
* Set tabs to 4 for best viewing.
*
* Latest version is available at http://php.weblogs.com
*
*/
// added Claudio Bustos clbustos#entelchile.net
if (!defined('ADODB_ERROR_HANDLER_TYPE')) define('ADODB_ERROR_HANDLER_TYPE',E_USER_ERROR);
define('ADODB_ERROR_HANDLER','ADODB_Error_Handler');
/**
* Default Error Handler. This will be called with the following params
*
* @param $dbms the RDBMS you are connecting to
* @param $fn the name of the calling function (in uppercase)
* @param $errno the native error number from the database
* @param $errmsg the native error msg from the database
* @param $p1 $fn specific parameter - see below
* @param $P2 $fn specific parameter - see below
*/
function ADODB_Error_Handler($dbms, $fn, $errno, $errmsg, $p1, $p2, &$thisConnection)
{
if (error_reporting() == 0) return; // obey @ protocol
switch($fn) {
case 'EXECUTE':
$sql = $p1;
$inputparams = $p2;
$s = "$dbms error: [$errno: $errmsg] in $fn(\"$sql\")\n";
break;
case 'PCONNECT':
case 'CONNECT':
$host = $p1;
$database = $p2;
$s = "$dbms error: [$errno: $errmsg] in $fn($host, '****', '****', $database)\n";
break;
default:
$s = "$dbms error: [$errno: $errmsg] in $fn($p1, $p2)\n";
break;
}
/*
* Log connection error somewhere
* 0 message is sent to PHP's system logger, using the Operating System's system
* logging mechanism or a file, depending on what the error_log configuration
* directive is set to.
* 1 message is sent by email to the address in the destination parameter.
* This is the only message type where the fourth parameter, extra_headers is used.
* This message type uses the same internal function as mail() does.
* 2 message is sent through the PHP debugging connection.
* This option is only available if remote debugging has been enabled.
* In this case, the destination parameter specifies the host name or IP address
* and optionally, port number, of the socket receiving the debug information.
* 3 message is appended to the file destination
*/
if (defined('ADODB_ERROR_LOG_TYPE')) {
$t = date('Y-m-d H:i:s');
if (defined('ADODB_ERROR_LOG_DEST'))
error_log("($t) $s", ADODB_ERROR_LOG_TYPE, ADODB_ERROR_LOG_DEST);
else
error_log("($t) $s", ADODB_ERROR_LOG_TYPE);
}
//print "<p>$s</p>";
trigger_error($s,ADODB_ERROR_HANDLER_TYPE);
}
?>

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<?php
/**
* @version V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
* Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
*
* Set tabs to 4 for best viewing.
*
* Latest version is available at http://php.weblogs.com
*
*/
include_once('PEAR.php');
define('ADODB_ERROR_HANDLER','ADODB_Error_PEAR');
/*
* Enabled the following if you want to terminate scripts when an error occurs
*/
//PEAR::setErrorHandling (PEAR_ERROR_DIE);
/*
* Name of the PEAR_Error derived class to call.
*/
if (!defined('ADODB_PEAR_ERROR_CLASS')) define('ADODB_PEAR_ERROR_CLASS','PEAR_Error');
/*
* Store the last PEAR_Error object here
*/
global $ADODB_Last_PEAR_Error; $ADODB_Last_PEAR_Error = false;
/**
* Error Handler with PEAR support. This will be called with the following params
*
* @param $dbms the RDBMS you are connecting to
* @param $fn the name of the calling function (in uppercase)
* @param $errno the native error number from the database
* @param $errmsg the native error msg from the database
* @param $p1 $fn specific parameter - see below
* @param $P2 $fn specific parameter - see below
*/
function ADODB_Error_PEAR($dbms, $fn, $errno, $errmsg, $p1=false, $p2=false)
{
global $ADODB_Last_PEAR_Error;
if (error_reporting() == 0) return; // obey @ protocol
switch($fn) {
case 'EXECUTE':
$sql = $p1;
$inputparams = $p2;
$s = "$dbms error: [$errno: $errmsg] in $fn(\"$sql\")";
break;
case 'PCONNECT':
case 'CONNECT':
$host = $p1;
$database = $p2;
$s = "$dbms error: [$errno: $errmsg] in $fn('$host', ?, ?, '$database')";
break;
default:
$s = "$dbms error: [$errno: $errmsg] in $fn($p1, $p2)";
break;
}
$class = ADODB_PEAR_ERROR_CLASS;
$ADODB_Last_PEAR_Error = new $class($s, $errno,
$GLOBALS['_PEAR_default_error_mode'],
$GLOBALS['_PEAR_default_error_options'],
$errmsg);
//print "<p>!$s</p>";
}
/**
* Returns last PEAR_Error object. This error might be for an error that
* occured several sql statements ago.
*/
function &ADODB_PEAR_Error()
{
global $ADODB_Last_PEAR_Error;
return $ADODB_Last_PEAR_Error;
}
?>

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<?php
global $ADODB_INCLUDED_LIB;
$ADODB_INCLUDED_LIB = 1;
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence. See License.txt.
Set tabs to 4 for best viewing.
Less commonly used functions are placed here to reduce size of adodb.inc.php.
*/
// Force key to upper.
// See also http://www.php.net/manual/en/function.array-change-key-case.php
function _array_change_key_case($an_array)
{
if (is_array($an_array)) {
foreach($an_array as $key => $value)
$new_array[strtoupper($key)] = $value;
return $new_array;
}
return $an_array;
}
// Requires $ADODB_FETCH_MODE = ADODB_FETCH_NUM
function _adodb_getmenu(&$zthis, $name,$defstr='',$blank1stItem=true,$multiple=false,
$size=0, $selectAttr='',$compareFields0=true)
{
$hasvalue = false;
if ($multiple or is_array($defstr)) {
if ($size==0) $size=5;
$attr = " multiple size=$size";
if (!strpos($name,'[]')) $name .= '[]';
} else if ($size) $attr = " size=$size";
else $attr ='';
$s = "<select name=\"$name\"$attr $selectAttr>";
if ($blank1stItem)
if (is_string($blank1stItem)) {
$barr = explode(':',$blank1stItem);
if (sizeof($barr) == 1) $barr[] = '';
$s .= "\n<option value=\"".$barr[0]."\">".$barr[1]."</option>";
} else $s .= "\n<option></option>";
if ($zthis->FieldCount() > 1) $hasvalue=true;
else $compareFields0 = true;
$value = '';
while(!$zthis->EOF) {
$zval = trim(reset($zthis->fields));
if (sizeof($zthis->fields) > 1) {
if (isset($zthis->fields[1]))
$zval2 = trim($zthis->fields[1]);
else
$zval2 = trim(next($zthis->fields));
}
$selected = ($compareFields0) ? $zval : $zval2;
if ($blank1stItem && $zval=="") {
$zthis->MoveNext();
continue;
}
if ($hasvalue)
$value = ' value="'.htmlspecialchars($zval2).'"';
if (is_array($defstr)) {
if (in_array($selected,$defstr))
$s .= "<option selected$value>".htmlspecialchars($zval).'</option>';
else
$s .= "\n<option".$value.'>'.htmlspecialchars($zval).'</option>';
}
else {
if (strcasecmp($selected,$defstr)==0)
$s .= "<option selected$value>".htmlspecialchars($zval).'</option>';
else
$s .= "\n<option".$value.'>'.htmlspecialchars($zval).'</option>';
}
$zthis->MoveNext();
} // while
return $s ."\n</select>\n";
}
/*
Count the number of records this sql statement will return by using
query rewriting techniques...
Does not work with UNIONs.
*/
function _adodb_getcount(&$zthis, $sql,$inputarr=false,$secs2cache=0)
{
$qryRecs = 0;
if (preg_match("/^\s*SELECT\s+DISTINCT/is", $sql) || preg_match('/\s+GROUP\s+BY\s+/is',$sql)) {
// ok, has SELECT DISTINCT or GROUP BY so see if we can use a table alias
// but this is only supported by oracle and postgresql...
if ($zthis->dataProvider == 'oci8') {
$rewritesql = preg_replace('/(\sORDER\s+BY\s.*)/is','',$sql);
$rewritesql = "SELECT COUNT(*) FROM ($rewritesql)";
} else if ( $zthis->databaseType == 'postgres' || $zthis->databaseType == 'postgres7') {
$info = $zthis->ServerInfo();
if (substr($info['version'],0,3) >= 7.1) { // good till version 999
$rewritesql = preg_replace('/(\sORDER\s+BY\s.*)/is','',$sql);
$rewritesql = "SELECT COUNT(*) FROM ($rewritesql) _ADODB_ALIAS_";
}
}
} else {
// now replace SELECT ... FROM with SELECT COUNT(*) FROM
$rewritesql = preg_replace(
'/^\s*SELECT\s.*\s+FROM\s/Uis','SELECT COUNT(*) FROM ',$sql);
// fix by alexander zhukov, alex#unipack.ru, because count(*) and 'order by' fails
// with mssql, access and postgresql. Also a good speedup optimization - skips sorting!
$rewritesql = preg_replace('/(\sORDER\s+BY\s.*)/is','',$rewritesql);
}
if (isset($rewritesql) && $rewritesql != $sql) {
if ($secs2cache) {
// we only use half the time of secs2cache because the count can quickly
// become inaccurate if new records are added
$qryRecs = $zthis->CacheGetOne($secs2cache/2,$rewritesql,$inputarr);
} else {
$qryRecs = $zthis->GetOne($rewritesql,$inputarr);
}
if ($qryRecs !== false) return $qryRecs;
}
// query rewrite failed - so try slower way...
$rewritesql = preg_replace('/(\sORDER\s+BY\s.*)/is','',$sql);
$rstest = &$zthis->Execute($rewritesql);
if ($rstest) {
$qryRecs = $rstest->RecordCount();
if ($qryRecs == -1) {
global $ADODB_EXTENSION;
// some databases will return -1 on MoveLast() - change to MoveNext()
if ($ADODB_EXTENSION) {
while(!$rstest->EOF) {
adodb_movenext($rstest);
}
} else {
while(!$rstest->EOF) {
$rstest->MoveNext();
}
}
$qryRecs = $rstest->_currentRow;
}
$rstest->Close();
if ($qryRecs == -1) return 0;
}
return $qryRecs;
}
/*
Code originally from "Cornel G" <conyg@fx.ro>
This code will not work with SQL that has UNION in it
Also if you are using CachePageExecute(), there is a strong possibility that
data will get out of synch. use CachePageExecute() only with tables that
rarely change.
*/
function &_adodb_pageexecute_all_rows(&$zthis, $sql, $nrows, $page,
$inputarr=false, $secs2cache=0)
{
$atfirstpage = false;
$atlastpage = false;
$lastpageno=1;
// If an invalid nrows is supplied,
// we assume a default value of 10 rows per page
if (!isset($nrows) || $nrows <= 0) $nrows = 10;
$qryRecs = false; //count records for no offset
$qryRecs = _adodb_getcount($zthis,$sql,$inputarr,$secs2cache);
$lastpageno = (int) ceil($qryRecs / $nrows);
$zthis->_maxRecordCount = $qryRecs;
// If page number <= 1, then we are at the first page
if (!isset($page) || $page <= 1) {
$page = 1;
$atfirstpage = true;
}
// ***** Here we check whether $page is the last page or
// whether we are trying to retrieve
// a page number greater than the last page number.
if ($page >= $lastpageno) {
$page = $lastpageno;
$atlastpage = true;
}
// We get the data we want
$offset = $nrows * ($page-1);
if ($secs2cache > 0)
$rsreturn = &$zthis->CacheSelectLimit($secs2cache, $sql, $nrows, $offset, $inputarr);
else
$rsreturn = &$zthis->SelectLimit($sql, $nrows, $offset, $inputarr, $secs2cache);
// Before returning the RecordSet, we set the pagination properties we need
if ($rsreturn) {
$rsreturn->_maxRecordCount = $qryRecs;
$rsreturn->rowsPerPage = $nrows;
$rsreturn->AbsolutePage($page);
$rsreturn->AtFirstPage($atfirstpage);
$rsreturn->AtLastPage($atlastpage);
$rsreturn->LastPageNo($lastpageno);
}
return $rsreturn;
}
// Iván Oliva version
function &_adodb_pageexecute_no_last_page(&$zthis, $sql, $nrows, $page, $inputarr=false, $secs2cache=0)
{
$atfirstpage = false;
$atlastpage = false;
if (!isset($page) || $page <= 1) { // If page number <= 1, then we are at the first page
$page = 1;
$atfirstpage = true;
}
if ($nrows <= 0) $nrows = 10; // If an invalid nrows is supplied, we assume a default value of 10 rows per page
// ***** Here we check whether $page is the last page or whether we are trying to retrieve a page number greater than
// the last page number.
$pagecounter = $page + 1;
$pagecounteroffset = ($pagecounter * $nrows) - $nrows;
if ($secs2cache>0) $rstest = &$zthis->CacheSelectLimit($secs2cache, $sql, $nrows, $pagecounteroffset, $inputarr);
else $rstest = &$zthis->SelectLimit($sql, $nrows, $pagecounteroffset, $inputarr, $secs2cache);
if ($rstest) {
while ($rstest && $rstest->EOF && $pagecounter>0) {
$atlastpage = true;
$pagecounter--;
$pagecounteroffset = $nrows * ($pagecounter - 1);
$rstest->Close();
if ($secs2cache>0) $rstest = &$zthis->CacheSelectLimit($secs2cache, $sql, $nrows, $pagecounteroffset, $inputarr);
else $rstest = &$zthis->SelectLimit($sql, $nrows, $pagecounteroffset, $inputarr, $secs2cache);
}
if ($rstest) $rstest->Close();
}
if ($atlastpage) { // If we are at the last page or beyond it, we are going to retrieve it
$page = $pagecounter;
if ($page == 1) $atfirstpage = true; // We have to do this again in case the last page is the same as the first
//... page, that is, the recordset has only 1 page.
}
// We get the data we want
$offset = $nrows * ($page-1);
if ($secs2cache > 0) $rsreturn = &$zthis->CacheSelectLimit($secs2cache, $sql, $nrows, $offset, $inputarr);
else $rsreturn = &$zthis->SelectLimit($sql, $nrows, $offset, $inputarr, $secs2cache);
// Before returning the RecordSet, we set the pagination properties we need
if ($rsreturn) {
$rsreturn->rowsPerPage = $nrows;
$rsreturn->AbsolutePage($page);
$rsreturn->AtFirstPage($atfirstpage);
$rsreturn->AtLastPage($atlastpage);
}
return $rsreturn;
}
function _adodb_getupdatesql(&$zthis,&$rs, $arrFields,$forceUpdate=false,$magicq=false)
{
if (!$rs) {
printf(ADODB_BAD_RS,'GetUpdateSQL');
return false;
}
$fieldUpdatedCount = 0;
$arrFields = _array_change_key_case($arrFields);
$hasnumeric = isset($rs->fields[0]);
$updateSQL = '';
// Loop through all of the fields in the recordset
for ($i=0, $max=$rs->FieldCount(); $i < $max; $i++) {
// Get the field from the recordset
$field = $rs->FetchField($i);
// If the recordset field is one
// of the fields passed in then process.
$upperfname = strtoupper($field->name);
if (adodb_key_exists($upperfname,$arrFields)) {
// If the existing field value in the recordset
// is different from the value passed in then
// go ahead and append the field name and new value to
// the update query.
if ($hasnumeric) $val = $rs->fields[$i];
else if (isset($rs->fields[$upperfname])) $val = $rs->fields[$upperfname];
else if (isset($rs->fields[$field->name])) $val = $rs->fields[$field->name];
else if (isset($rs->fields[strtolower($upperfname)])) $val = $rs->fields[strtolower($upperfname)];
else $val = '';
if ($forceUpdate || strcmp($val, $arrFields[$upperfname])) {
// Set the counter for the number of fields that will be updated.
$fieldUpdatedCount++;
// Based on the datatype of the field
// Format the value properly for the database
$mt = $rs->MetaType($field->type);
// "mike" <mike@partner2partner.com> patch and "Ryan Bailey" <rebel@windriders.com>
//PostgreSQL uses a 't' or 'f' and therefore needs to be processed as a string ('C') type field.
if ((strncmp($zthis->databaseType,"postgres",8) === 0) && ($mt == "L")) $mt = "C";
// is_null requires php 4.0.4
if ((defined('ADODB_FORCE_NULLS') && is_null($arrFields[$upperfname])) || $arrFields[$upperfname] === 'null')
$updateSQL .= $field->name . " = null, ";
else
switch($mt) {
case 'null':
case "C":
case "X":
case 'B':
$updateSQL .= $field->name . " = " . $zthis->qstr($arrFields[$upperfname],$magicq) . ", ";
break;
case "D":
$updateSQL .= $field->name . " = " . $zthis->DBDate($arrFields[$upperfname]) . ", ";
break;
case "T":
$updateSQL .= $field->name . " = " . $zthis->DBTimeStamp($arrFields[$upperfname]) . ", ";
break;
default:
$val = $arrFields[$upperfname];
if (!is_numeric($val)) $val = (float) $val;
$updateSQL .= $field->name . " = " . $val . ", ";
break;
};
};
};
};
// If there were any modified fields then build the rest of the update query.
if ($fieldUpdatedCount > 0 || $forceUpdate) {
// Get the table name from the existing query.
preg_match("/FROM\s+".ADODB_TABLE_REGEX."/is", $rs->sql, $tableName);
// Get the full where clause excluding the word "WHERE" from
// the existing query.
preg_match('/\sWHERE\s(.*)/is', $rs->sql, $whereClause);
$discard = false;
// not a good hack, improvements?
if ($whereClause)
preg_match('/\s(LIMIT\s.*)/is', $whereClause[1], $discard);
else
$whereClause = array(false,false);
if ($discard)
$whereClause[1] = substr($whereClause[1], 0, strlen($whereClause[1]) - strlen($discard[1]));
// updateSQL will contain the full update query when all
// processing has completed.
$updateSQL = "UPDATE " . $tableName[1] . " SET ".substr($updateSQL, 0, -2);
// If the recordset has a where clause then use that same where clause
// for the update.
if ($whereClause[1]) $updateSQL .= " WHERE " . $whereClause[1];
return $updateSQL;
} else {
return false;
};
}
function adodb_key_exists($key, &$arr)
{
if (!defined('ADODB_FORCE_NULLS')) {
// the following is the old behaviour where null or empty fields are ignored
return (!empty($arr[$key])) || (isset($arr[$key]) && strlen($arr[$key])>0);
}
if (isset($arr[$key])) return true;
## null check below
if (ADODB_PHPVER >= 0x4010) return array_key_exists($key,$arr);
return false;
}
function _adodb_getinsertsql(&$zthis,&$rs,$arrFields,$magicq=false)
{
$values = '';
$fields = '';
$arrFields = _array_change_key_case($arrFields);
if (!$rs) {
printf(ADODB_BAD_RS,'GetInsertSQL');
return false;
}
$fieldInsertedCount = 0;
// Loop through all of the fields in the recordset
for ($i=0, $max=$rs->FieldCount(); $i < $max; $i++) {
// Get the field from the recordset
$field = $rs->FetchField($i);
// If the recordset field is one
// of the fields passed in then process.
$upperfname = strtoupper($field->name);
if (adodb_key_exists($upperfname,$arrFields)) {
// Set the counter for the number of fields that will be inserted.
$fieldInsertedCount++;
// Get the name of the fields to insert
$fields .= $field->name . ", ";
$mt = $rs->MetaType($field->type);
// "mike" <mike@partner2partner.com> patch and "Ryan Bailey" <rebel@windriders.com>
//PostgreSQL uses a 't' or 'f' and therefore needs to be processed as a string ('C') type field.
if ((strncmp($zthis->databaseType,"postgres",8) === 0) && ($mt == "L")) $mt = "C";
// Based on the datatype of the field
// Format the value properly for the database
if ((defined('ADODB_FORCE_NULLS') && is_null($arrFields[$upperfname])) || $arrFields[$upperfname] === 'null')
$values .= "null, ";
else
switch($mt) {
case "C":
case "X":
case 'B':
$values .= $zthis->qstr($arrFields[$upperfname],$magicq) . ", ";
break;
case "D":
$values .= $zthis->DBDate($arrFields[$upperfname]) . ", ";
break;
case "T":
$values .= $zthis->DBTimeStamp($arrFields[$upperfname]) . ", ";
break;
default:
$val = $arrFields[$upperfname];
if (!is_numeric($val)) $val = (float) $val;
$values .= $val . ", ";
break;
};
};
};
// If there were any inserted fields then build the rest of the insert query.
if ($fieldInsertedCount > 0) {
// Get the table name from the existing query.
preg_match("/FROM\s+".ADODB_TABLE_REGEX."/is", $rs->sql, $tableName);
// Strip off the comma and space on the end of both the fields
// and their values.
$fields = substr($fields, 0, -2);
$values = substr($values, 0, -2);
// Append the fields and their values to the insert query.
$insertSQL = "INSERT INTO " . $tableName[1] . " ( $fields ) VALUES ( $values )";
return $insertSQL;
} else {
return false;
};
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
This class provides recordset pagination with
First/Prev/Next/Last links.
Feel free to modify this class for your own use as
it is very basic. To learn how to use it, see the
example in adodb/tests/testpaging.php.
"Pablo Costa" <pablo@cbsp.com.br> implemented Render_PageLinks().
Please note, this class is entirely unsupported,
and no free support requests except for bug reports
will be entertained by the author.
My company also sells a commercial pagination
object at http://phplens.com/ with much more
functionality, including search, create, edit,
delete records.
*/
class ADODB_Pager {
var $id; // unique id for pager (defaults to 'adodb')
var $db; // ADODB connection object
var $sql; // sql used
var $rs; // recordset generated
var $curr_page; // current page number before Render() called, calculated in constructor
var $rows; // number of rows per page
var $linksPerPage=10; // number of links per page in navigation bar
var $showPageLinks;
var $gridAttributes = 'width=100% border=1 bgcolor=white';
// Localize text strings here
var $first = '<code>|&lt;</code>';
var $prev = '<code>&lt;&lt;</code>';
var $next = '<code>>></code>';
var $last = '<code>>|</code>';
var $moreLinks = '...';
var $startLinks = '...';
var $gridHeader = false;
var $htmlSpecialChars = true;
var $page = 'Page';
var $linkSelectedColor = 'red';
var $cache = 0; #secs to cache with CachePageExecute()
//----------------------------------------------
// constructor
//
// $db adodb connection object
// $sql sql statement
// $id optional id to identify which pager,
// if you have multiple on 1 page.
// $id should be only be [a-z0-9]*
//
function ADODB_Pager(&$db,$sql,$id = 'adodb', $showPageLinks = false)
{
global $HTTP_SERVER_VARS,$PHP_SELF,$HTTP_SESSION_VARS,$HTTP_GET_VARS;
$curr_page = $id.'_curr_page';
if (empty($PHP_SELF)) $PHP_SELF = $HTTP_SERVER_VARS['PHP_SELF'];
$this->sql = $sql;
$this->id = $id;
$this->db = $db;
$this->showPageLinks = $showPageLinks;
$next_page = $id.'_next_page';
if (isset($HTTP_GET_VARS[$next_page])) {
$HTTP_SESSION_VARS[$curr_page] = $HTTP_GET_VARS[$next_page];
}
if (empty($HTTP_SESSION_VARS[$curr_page])) $HTTP_SESSION_VARS[$curr_page] = 1; ## at first page
$this->curr_page = $HTTP_SESSION_VARS[$curr_page];
}
//---------------------------
// Display link to first page
function Render_First($anchor=true)
{
global $PHP_SELF;
if ($anchor) {
?>
<a href="<?php echo $PHP_SELF,'?',$this->id;?>_next_page=1"><?php echo $this->first;?></a> &nbsp;
<?php
} else {
print "$this->first &nbsp; ";
}
}
//--------------------------
// Display link to next page
function render_next($anchor=true)
{
global $PHP_SELF;
if ($anchor) {
?>
<a href="<?php echo $PHP_SELF,'?',$this->id,'_next_page=',$this->rs->AbsolutePage() + 1 ?>"><?php echo $this->next;?></a> &nbsp;
<?php
} else {
print "$this->next &nbsp; ";
}
}
//------------------
// Link to last page
//
// for better performance with large recordsets, you can set
// $this->db->pageExecuteCountRows = false, which disables
// last page counting.
function render_last($anchor=true)
{
global $PHP_SELF;
if (!$this->db->pageExecuteCountRows) return;
if ($anchor) {
?>
<a href="<?php echo $PHP_SELF,'?',$this->id,'_next_page=',$this->rs->LastPageNo() ?>"><?php echo $this->last;?></a> &nbsp;
<?php
} else {
print "$this->last &nbsp; ";
}
}
//---------------------------------------------------
// original code by "Pablo Costa" <pablo@cbsp.com.br>
function render_pagelinks()
{
global $PHP_SELF;
$pages = $this->rs->LastPageNo();
$linksperpage = $this->linksPerPage ? $this->linksPerPage : $pages;
for($i=1; $i <= $pages; $i+=$linksperpage)
{
if($this->rs->AbsolutePage() >= $i)
{
$start = $i;
}
}
$numbers = '';
$end = $start+$linksperpage-1;
$link = $this->id . "_next_page";
if($end > $pages) $end = $pages;
if ($this->startLinks && $start > 1) {
$pos = $start - 1;
$numbers .= "<a href=$PHP_SELF?$link=$pos>$this->startLinks</a> ";
}
for($i=$start; $i <= $end; $i++) {
if ($this->rs->AbsolutePage() == $i)
$numbers .= "<font color=$this->linkSelectedColor><b>$i</b></font> ";
else
$numbers .= "<a href=$PHP_SELF?$link=$i>$i</a> ";
}
if ($this->moreLinks && $end < $pages)
$numbers .= "<a href=$PHP_SELF?$link=$i>$this->moreLinks</a> ";
print $numbers . ' &nbsp; ';
}
// Link to previous page
function render_prev($anchor=true)
{
global $PHP_SELF;
if ($anchor) {
?>
<a href="<?php echo $PHP_SELF,'?',$this->id,'_next_page=',$this->rs->AbsolutePage() - 1 ?>"><?php echo $this->prev;?></a> &nbsp;
<?php
} else {
print "$this->prev &nbsp; ";
}
}
//--------------------------------------------------------
// Simply rendering of grid. You should override this for
// better control over the format of the grid
//
// We use output buffering to keep code clean and readable.
function RenderGrid()
{
global $gSQLBlockRows; // used by rs2html to indicate how many rows to display
include_once(ADODB_DIR.'/tohtml.inc.php');
ob_start();
$gSQLBlockRows = $this->rows;
rs2html($this->rs,$this->gridAttributes,$this->gridHeader,$this->htmlSpecialChars);
$s = ob_get_contents();
ob_end_clean();
return $s;
}
//-------------------------------------------------------
// Navigation bar
//
// we use output buffering to keep the code easy to read.
function RenderNav()
{
ob_start();
if (!$this->rs->AtFirstPage()) {
$this->Render_First();
$this->Render_Prev();
} else {
$this->Render_First(false);
$this->Render_Prev(false);
}
if ($this->showPageLinks){
$this->Render_PageLinks();
}
if (!$this->rs->AtLastPage()) {
$this->Render_Next();
$this->Render_Last();
} else {
$this->Render_Next(false);
$this->Render_Last(false);
}
$s = ob_get_contents();
ob_end_clean();
return $s;
}
//-------------------
// This is the footer
function RenderPageCount()
{
if (!$this->db->pageExecuteCountRows) return '';
$lastPage = $this->rs->LastPageNo();
if ($lastPage == -1) $lastPage = 1; // check for empty rs.
return "<font size=-1>$this->page ".$this->curr_page."/".$lastPage."</font>";
}
//-----------------------------------
// Call this class to draw everything.
function Render($rows=10)
{
global $ADODB_COUNTRECS;
$this->rows = $rows;
$savec = $ADODB_COUNTRECS;
if ($this->db->pageExecuteCountRows) $ADODB_COUNTRECS = true;
if ($this->cache)
$rs = &$this->db->CachePageExecute($this->cache,$this->sql,$rows,$this->curr_page);
else
$rs = &$this->db->PageExecute($this->sql,$rows,$this->curr_page);
$ADODB_COUNTRECS = $savec;
$this->rs = &$rs;
if (!$rs) {
print "<h3>Query failed: $this->sql</h3>";
return;
}
if (!$rs->EOF && (!$rs->AtFirstPage() || !$rs->AtLastPage()))
$header = $this->RenderNav();
else
$header = "&nbsp;";
$grid = $this->RenderGrid();
$footer = $this->RenderPageCount();
$rs->Close();
$this->rs = false;
$this->RenderLayout($header,$grid,$footer);
}
//------------------------------------------------------
// override this to control overall layout and formating
function RenderLayout($header,$grid,$footer,$attributes='border=1 bgcolor=beige')
{
echo "<table ".$attributes."><tr><td>",
$header,
"</td></tr><tr><td>",
$grid,
"</td></tr><tr><td>",
$footer,
"</td></tr></table>";
}
}
?>

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<?php
/**
* @version V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
* Released under both BSD license and Lesser GPL library license.
* Whenever there is any discrepancy between the two licenses,
* the BSD license will take precedence.
*
* Set tabs to 4 for best viewing.
*
* PEAR DB Emulation Layer for ADODB.
*
* The following code is modelled on PEAR DB code by Stig Bakken <ssb@fast.no> |
* and Tomas V.V.Cox <cox@idecnet.com>. Portions (c)1997-2002 The PHP Group.
*/
/*
We support:
DB_Common
---------
query - returns PEAR_Error on error
limitQuery - return PEAR_Error on error
prepare - does not return PEAR_Error on error
execute - does not return PEAR_Error on error
setFetchMode - supports ASSOC and ORDERED
errorNative
quote
nextID
disconnect
DB_Result
---------
numRows - returns -1 if not supported
numCols
fetchInto - does not support passing of fetchmode
fetchRows - does not support passing of fetchmode
free
*/
define('ADODB_PEAR',dirname(__FILE__));
include_once "PEAR.php";
include_once ADODB_PEAR."/adodb-errorpear.inc.php";
include_once ADODB_PEAR."/adodb.inc.php";
if (!defined('DB_OK')) {
define("DB_OK", 1);
define("DB_ERROR",-1);
/**
* This is a special constant that tells DB the user hasn't specified
* any particular get mode, so the default should be used.
*/
define('DB_FETCHMODE_DEFAULT', 0);
/**
* Column data indexed by numbers, ordered from 0 and up
*/
define('DB_FETCHMODE_ORDERED', 1);
/**
* Column data indexed by column names
*/
define('DB_FETCHMODE_ASSOC', 2);
/* for compatibility */
define('DB_GETMODE_ORDERED', DB_FETCHMODE_ORDERED);
define('DB_GETMODE_ASSOC', DB_FETCHMODE_ASSOC);
/**
* these are constants for the tableInfo-function
* they are bitwised or'ed. so if there are more constants to be defined
* in the future, adjust DB_TABLEINFO_FULL accordingly
*/
define('DB_TABLEINFO_ORDER', 1);
define('DB_TABLEINFO_ORDERTABLE', 2);
define('DB_TABLEINFO_FULL', 3);
}
/**
* The main "DB" class is simply a container class with some static
* methods for creating DB objects as well as some utility functions
* common to all parts of DB.
*
*/
class DB
{
/**
* Create a new DB object for the specified database type
*
* @param $type string database type, for example "mysql"
*
* @return object a newly created DB object, or a DB error code on
* error
*/
function &factory($type)
{
include_once(ADODB_DIR."/drivers/adodb-$type.inc.php");
$obj = &NewADOConnection($type);
if (!is_object($obj)) $obj =& new PEAR_Error('Unknown Database Driver: '.$dsninfo['phptype'],-1);
return $obj;
}
/**
* Create a new DB object and connect to the specified database
*
* @param $dsn mixed "data source name", see the DB::parseDSN
* method for a description of the dsn format. Can also be
* specified as an array of the format returned by DB::parseDSN.
*
* @param $options mixed if boolean (or scalar), tells whether
* this connection should be persistent (for backends that support
* this). This parameter can also be an array of options, see
* DB_common::setOption for more information on connection
* options.
*
* @return object a newly created DB connection object, or a DB
* error object on error
*
* @see DB::parseDSN
* @see DB::isError
*/
function &connect($dsn, $options = false)
{
if (is_array($dsn)) {
$dsninfo = $dsn;
} else {
$dsninfo = DB::parseDSN($dsn);
}
switch ($dsninfo["phptype"]) {
case 'pgsql': $type = 'postgres7'; break;
case 'ifx': $type = 'informix9'; break;
default: $type = $dsninfo["phptype"]; break;
}
if (is_array($options) && isset($options["debug"]) &&
$options["debug"] >= 2) {
// expose php errors with sufficient debug level
@include_once("adodb-$type.inc.php");
} else {
@include_once("adodb-$type.inc.php");
}
@$obj =& NewADOConnection($type);
if (!is_object($obj)) {
$obj =& new PEAR_Error('Unknown Database Driver: '.$dsninfo['phptype'],-1);
return $obj;
}
if (is_array($options)) {
foreach($options as $k => $v) {
switch(strtolower($k)) {
case 'persistent': $persist = $v; break;
#ibase
case 'dialect': $obj->dialect = $v; break;
case 'charset': $obj->charset = $v; break;
case 'buffers': $obj->buffers = $v; break;
#ado
case 'charpage': $obj->charPage = $v; break;
#mysql
case 'clientflags': $obj->clientFlags = $v; break;
}
}
} else {
$persist = false;
}
if (isset($dsninfo['socket'])) $dsninfo['hostspec'] .= ':'.$dsninfo['socket'];
else if (isset($dsninfo['port'])) $dsninfo['hostspec'] .= ':'.$dsninfo['port'];
if($persist) $ok = $obj->PConnect($dsninfo['hostspec'], $dsninfo['username'],$dsninfo['password'],$dsninfo['database']);
else $ok = $obj->Connect($dsninfo['hostspec'], $dsninfo['username'],$dsninfo['password'],$dsninfo['database']);
if (!$ok) return ADODB_PEAR_Error();
return $obj;
}
/**
* Return the DB API version
*
* @return int the DB API version number
*/
function apiVersion()
{
return 2;
}
/**
* Tell whether a result code from a DB method is an error
*
* @param $value int result code
*
* @return bool whether $value is an error
*/
function isError($value)
{
return (is_object($value) &&
(get_class($value) == 'db_error' ||
is_subclass_of($value, 'db_error')));
}
/**
* Tell whether a result code from a DB method is a warning.
* Warnings differ from errors in that they are generated by DB,
* and are not fatal.
*
* @param $value mixed result value
*
* @return bool whether $value is a warning
*/
function isWarning($value)
{
return is_object($value) &&
(get_class( $value ) == "db_warning" ||
is_subclass_of($value, "db_warning"));
}
/**
* Parse a data source name
*
* @param $dsn string Data Source Name to be parsed
*
* @return array an associative array with the following keys:
*
* phptype: Database backend used in PHP (mysql, odbc etc.)
* dbsyntax: Database used with regards to SQL syntax etc.
* protocol: Communication protocol to use (tcp, unix etc.)
* hostspec: Host specification (hostname[:port])
* database: Database to use on the DBMS server
* username: User name for login
* password: Password for login
*
* The format of the supplied DSN is in its fullest form:
*
* phptype(dbsyntax)://username:password@protocol+hostspec/database
*
* Most variations are allowed:
*
* phptype://username:password@protocol+hostspec:110//usr/db_file.db
* phptype://username:password@hostspec/database_name
* phptype://username:password@hostspec
* phptype://username@hostspec
* phptype://hostspec/database
* phptype://hostspec
* phptype(dbsyntax)
* phptype
*
* @author Tomas V.V.Cox <cox@idecnet.com>
*/
function parseDSN($dsn)
{
if (is_array($dsn)) {
return $dsn;
}
$parsed = array(
'phptype' => false,
'dbsyntax' => false,
'protocol' => false,
'hostspec' => false,
'database' => false,
'username' => false,
'password' => false
);
// Find phptype and dbsyntax
if (($pos = strpos($dsn, '://')) !== false) {
$str = substr($dsn, 0, $pos);
$dsn = substr($dsn, $pos + 3);
} else {
$str = $dsn;
$dsn = NULL;
}
// Get phptype and dbsyntax
// $str => phptype(dbsyntax)
if (preg_match('|^(.+?)\((.*?)\)$|', $str, $arr)) {
$parsed['phptype'] = $arr[1];
$parsed['dbsyntax'] = (empty($arr[2])) ? $arr[1] : $arr[2];
} else {
$parsed['phptype'] = $str;
$parsed['dbsyntax'] = $str;
}
if (empty($dsn)) {
return $parsed;
}
// Get (if found): username and password
// $dsn => username:password@protocol+hostspec/database
if (($at = strpos($dsn,'@')) !== false) {
$str = substr($dsn, 0, $at);
$dsn = substr($dsn, $at + 1);
if (($pos = strpos($str, ':')) !== false) {
$parsed['username'] = urldecode(substr($str, 0, $pos));
$parsed['password'] = urldecode(substr($str, $pos + 1));
} else {
$parsed['username'] = urldecode($str);
}
}
// Find protocol and hostspec
// $dsn => protocol+hostspec/database
if (($pos=strpos($dsn, '/')) !== false) {
$str = substr($dsn, 0, $pos);
$dsn = substr($dsn, $pos + 1);
} else {
$str = $dsn;
$dsn = NULL;
}
// Get protocol + hostspec
// $str => protocol+hostspec
if (($pos=strpos($str, '+')) !== false) {
$parsed['protocol'] = substr($str, 0, $pos);
$parsed['hostspec'] = urldecode(substr($str, $pos + 1));
} else {
$parsed['hostspec'] = urldecode($str);
}
// Get dabase if any
// $dsn => database
if (!empty($dsn)) {
$parsed['database'] = $dsn;
}
return $parsed;
}
/**
* Load a PHP database extension if it is not loaded already.
*
* @access public
*
* @param $name the base name of the extension (without the .so or
* .dll suffix)
*
* @return bool true if the extension was already or successfully
* loaded, false if it could not be loaded
*/
function assertExtension($name)
{
if (!extension_loaded($name)) {
$dlext = (strncmp(PHP_OS,'WIN',3) === 0) ? '.dll' : '.so';
@dl($name . $dlext);
}
if (!extension_loaded($name)) {
return false;
}
return true;
}
}
?>

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@ -0,0 +1,751 @@
<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence. See License.txt.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
Library for basic performance monitoring and tuning.
My apologies if you see code mixed with presentation. The presentation suits
my needs. If you want to separate code from presentation, be my guest. Patches
are welcome.
*/
if (!defined(ADODB_DIR)) include_once(dirname(__FILE__).'/adodb.inc.php');
include_once(ADODB_DIR.'/tohtml.inc.php');
/* return microtime value as a float */
function adodb_microtime()
{
$t = microtime();
$t = explode(' ',$t);
return (float)$t[1]+ (float)$t[0];
}
/* sql code timing */
function& adodb_log_sql(&$conn,$sql,$inputarr)
{
global $HTTP_SERVER_VARS;
$conn->fnExecute = false;
$t0 = microtime();
$rs =& $conn->Execute($sql,$inputarr);
$t1 = microtime();
if (!empty($conn->_logsql)) {
$conn->_logsql = false; // disable logsql error simulation
$a0 = split(' ',$t0);
$a0 = (float)$a0[1]+(float)$a0[0];
$a1 = split(' ',$t1);
$a1 = (float)$a1[1]+(float)$a1[0];
$time = $a1 - $a0;
if (!$rs) {
$errM = $conn->ErrorMsg();
$errN = $conn->ErrorNo();
$tracer = substr('ERROR: '.htmlspecialchars($errM),0,250);
} else {
$tracer = '';
$errM = '';
$errN = 0;
}
if (isset($HTTP_SERVER_VARS['HTTP_HOST'])) {
$tracer .= '<br>'.$HTTP_SERVER_VARS['HTTP_HOST'];
if (isset($HTTP_SERVER_VARS['PHP_SELF'])) $tracer .= $HTTP_SERVER_VARS['PHP_SELF'];
} else
if (isset($HTTP_SERVER_VARS['PHP_SELF'])) $tracer .= '<br>'.$HTTP_SERVER_VARS['PHP_SELF'];
//$tracer .= (string) adodb_backtrace(false);
$tracer = substr($tracer,0,500);
if (is_array($inputarr)) {
if (is_array(reset($inputarr))) $params = 'Array sizeof='.sizeof($inputarr);
else {
$params = '';
$params = implode(', ',$inputarr);
if (strlen($params) >= 3000) $params = substr($params, 0, 3000);
}
} else {
$params = '';
}
if (is_array($sql)) $sql = $sql[0];
$arr = array('b'=>trim(substr($sql,0,230)),
'c'=>substr($sql,0,3900), 'd'=>$params,'e'=>$tracer,'f'=>round($time,6));
$saved = $conn->debug;
$conn->debug = 0;
$dbT = $conn->databaseType;
if ($conn->dataProvider == 'oci8' && $dbT != 'oci8po') {
$isql = "insert into adodb_logsql values($conn->sysTimeStamp,:b,:c,:d,:e,:f)";
} else if ($dbT == 'odbc_mssql' || $dbT == 'informix') {
$timer = $arr['f'];
if ($dbT == 'informix') $sql2 = substr($sql2,0,230);
$sql1 = $conn->qstr($arr['b']);
$sql2 = $conn->qstr($arr['c']);
$params = $conn->qstr($arr['d']);
$tracer = $conn->qstr($arr['e']);
$isql = "insert into adodb_logsql (created,sql0,sql1,params,tracer,timer) values($conn->sysTimeStamp,$sql1,$sql2,$params,$tracer,$timer)";
if ($dbT == 'informix') $isql = str_replace(chr(10),' ',$isql);
$arr = false;
} else {
$isql = "insert into adodb_logsql (created,sql0,sql1,params,tracer,timer) values( $conn->sysTimeStamp,?,?,?,?,?)";
}
$conn->_affected = $conn->affected_rows(true);
$ok = $conn->Execute($isql,$arr);
$conn->debug = $saved;
if ($ok) {
$conn->_logsql = true;
} else {
$err2 = $conn->ErrorMsg();
$conn->_logsql = true; // enable logsql error simulation
$perf =& NewPerfMonitor($conn);
if ($perf) {
if ($perf->CreateLogTable()) $ok = $conn->Execute($isql,$arr);
} else {
$ok = $conn->Execute("create table adodb_logsql (
created varchar(50),
sql0 varchar(250),
sql1 varchar(4000),
params varchar(3000),
tracer varchar(500),
timer decimal(16,6))");
}
if (!$ok) {
ADOConnection::outp( "<b>LOGSQL Insert Failed</b>: $isql<br>$err2</br>");
$conn->_logsql = false;
}
}
$conn->_errorMsg = $errM;
$conn->_errorCode = $errN;
}
$conn->fnExecute = 'adodb_log_sql';
return $rs;
}
/*
The settings data structure is an associative array that database parameter per element.
Each database parameter element in the array is itself an array consisting of:
0: category code, used to group related db parameters
1: either
a. sql string to retrieve value, eg. "select value from v\$parameter where name='db_block_size'",
b. array holding sql string and field to look for, e.g. array('show variables','table_cache'),
c. a string prefixed by =, then a PHP method of the class is invoked,
e.g. to invoke $this->GetIndexValue(), set this array element to '=GetIndexValue',
2: description of the database parameter
*/
class adodb_perf {
var $conn;
var $color = '#F0F0F0';
var $table = '<table border=1 bgcolor=white>';
var $titles = '<tr><td><b>Parameter</b></td><td><b>Value</b></td><td><b>Description</b></td></tr>';
var $warnRatio = 90;
var $tablesSQL = false;
var $cliFormat = "%32s => %s \r\n";
var $sql1 = 'sql1'; // used for casting sql1 to text for mssql
var $explain = true;
var $helpurl = "<a href=http://phplens.com/adodb/reference.functions.fnexecute.and.fncacheexecute.properties.html#logsql>LogSQL help</a>";
var $createTableSQL = false;
// returns array with info to calculate CPU Load
function _CPULoad()
{
/*
cpu 524152 2662 2515228 336057010
cpu0 264339 1408 1257951 168025827
cpu1 259813 1254 1257277 168031181
page 622307 25475680
swap 24 1891
intr 890153570 868093576 6 0 4 4 0 6 1 2 0 0 0 124 0 8098760 2 13961053 0 0 0 0 0 0 0 0 0 0 0 0 0 16 16 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
disk_io: (3,0):(3144904,54369,610378,3090535,50936192) (3,1):(3630212,54097,633016,3576115,50951320)
ctxt 66155838
btime 1062315585
processes 69293
*/
// Algorithm is taken from
// http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wmisdk/wmi/example__obtaining_raw_performance_data.asp
if (strncmp(PHP_OS,'WIN',3)==0) {
@$c = new COM("WinMgmts:{impersonationLevel=impersonate}!Win32_PerfRawData_PerfOS_Processor.Name='_Total'");
if (!$c) return false;
$info[0] = $c->PercentProcessorTime;
$info[1] = 0;
$info[2] = 0;
$info[3] = $c->TimeStamp_Sys100NS;
//print_r($info);
return $info;
}
// Algorithm - Steve Blinch (BlitzAffe Online, http://www.blitzaffe.com)
$statfile = '/proc/stat';
if (!file_exists($statfile)) return false;
$fd = fopen($statfile,"r");
if (!$fd) return false;
$statinfo = explode("\n",fgets($fd, 1024));
fclose($fd);
foreach($statinfo as $line) {
$info = explode(" ",$line);
if($info[0]=="cpu") {
array_shift($info); // pop off "cpu"
if(!$info[0]) array_shift($info); // pop off blank space (if any)
return $info;
}
}
return false;
}
/* NOT IMPLEMENTED */
function MemInfo()
{
/*
total: used: free: shared: buffers: cached:
Mem: 1055289344 917299200 137990144 0 165437440 599773184
Swap: 2146775040 11055104 2135719936
MemTotal: 1030556 kB
MemFree: 134756 kB
MemShared: 0 kB
Buffers: 161560 kB
Cached: 581384 kB
SwapCached: 4332 kB
Active: 494468 kB
Inact_dirty: 322856 kB
Inact_clean: 24256 kB
Inact_target: 168316 kB
HighTotal: 131064 kB
HighFree: 1024 kB
LowTotal: 899492 kB
LowFree: 133732 kB
SwapTotal: 2096460 kB
SwapFree: 2085664 kB
Committed_AS: 348732 kB
*/
}
/*
Remember that this is client load, not db server load!
*/
var $_lastLoad;
function CPULoad()
{
$info = $this->_CPULoad();
if (!$info) return false;
if (empty($this->_lastLoad)) {
sleep(1);
$this->_lastLoad = $info;
$info = $this->_CPULoad();
}
$last = $this->_lastLoad;
$this->_lastLoad = $info;
$d_user = $info[0] - $last[0];
$d_nice = $info[1] - $last[1];
$d_system = $info[2] - $last[2];
$d_idle = $info[3] - $last[3];
//printf("Delta - User: %f Nice: %f System: %f Idle: %f<br>",$d_user,$d_nice,$d_system,$d_idle);
if (strncmp(PHP_OS,'WIN',3)==0) {
if ($d_idle < 1) $d_idle = 1;
return 100*(1-$d_user/$d_idle);
}else {
$total=$d_user+$d_nice+$d_system+$d_idle;
if ($total<1) $total=1;
return 100*($d_user+$d_nice+$d_system)/$total;
}
}
function Tracer($sql)
{
$sqlq = $this->conn->qstr($sql);
$arr = $this->conn->GetArray(
"select count(*),tracer
from adodb_logsql where sql1=$sqlq
group by tracer
order by 1 desc");
$s = '';
if ($arr) {
$s .= '<h3>Scripts Affected</h3>';
foreach($arr as $k) {
$s .= sprintf("%4d",$k[0]).' &nbsp; '.strip_tags($k[1]).'<br>';
}
}
return $s;
}
function Explain($sql)
{
return false;
}
function InvalidSQL($numsql = 10)
{
global $HTTP_GET_VARS;
if (isset($HTTP_GET_VARS['sql'])) return;
$s = '<h3>Invalid SQL</h3>';
$saveE = $this->conn->fnExecute;
$this->conn->fnExecute = false;
$rs =& $this->conn->SelectLimit("select distinct count(*),sql1,tracer as error_msg from adodb_logsql where tracer like 'ERROR:%' group by sql1,tracer order by 1 desc",$numsql);//,$numsql);
$this->conn->fnExecute = $saveE;
if ($rs) {
$s .= rs2html($rs,false,false,false,false);
} else
return "<p>$this->helpurl. ".$this->conn->ErrorMsg()."</p>";
return $s;
}
/*
This script identifies the longest running SQL
*/
function _SuspiciousSQL($numsql = 10)
{
global $ADODB_FETCH_MODE,$HTTP_GET_VARS;
$saveE = $this->conn->fnExecute;
$this->conn->fnExecute = false;
if (isset($HTTP_GET_VARS['exps']) && isset($HTTP_GET_VARS['sql'])) {
echo "<a name=explain></a>".$this->Explain($HTTP_GET_VARS['sql'])."\n";
}
if (isset($HTTP_GET_VARS['sql'])) return;
$sql1 = $this->sql1;
$save = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
//$this->conn->debug=1;
$rs =& $this->conn->SelectLimit(
"select avg(timer) as avg_timer,$sql1,count(*),max(timer) as max_timer,min(timer) as min_timer
from adodb_logsql
where {$this->conn->upperCase}({$this->conn->substr}(sql0,1,5)) not in ('DROP ','INSER','COMMI','CREAT')
and (tracer is null or tracer not like 'ERROR:%')
group by sql1
order by 1 desc",$numsql);
$ADODB_FETCH_MODE = $save;
$this->conn->fnExecute = $saveE;
if (!$rs) return "<p>$this->helpurl. ".$this->conn->ErrorMsg()."</p>";
$s = "<h3>Suspicious SQL</h3>
<font size=1>The following SQL have high average execution times</font><br>
<table border=1 bgcolor=white><tr><td><b>Avg Time</b><td><b>Count</b><td><b>SQL</b><td><b>Max</b><td><b>Min</b></tr>\n";
while (!$rs->EOF) {
$sql = trim($rs->fields[1]);
$prefix = "<a target=sql".rand()." href=\"?hidem=1&exps=1&sql=".rawurlencode($sql)."&x#explain\">";
$suffix = "</a>";
if ($this->explain == false || strlen($prefix)>2000) {
$prefix = '';
$suffix = '';
}
$s .= "<tr><td>".round($rs->fields[0],6)."<td align=right>".$rs->fields[2]."<td><font size=-1>".$prefix.htmlspecialchars($sql).$suffix."</font>".
"<td>".$rs->fields[3]."<td>".$rs->fields[4]."</tr>";
$rs->MoveNext();
}
return $s."</table>";
}
function CheckMemory()
{
return '';
}
function SuspiciousSQL($numsql=10)
{
return adodb_perf::_SuspiciousSQL($numsql);
}
function ExpensiveSQL($numsql=10)
{
return adodb_perf::_ExpensiveSQL($numsql);
}
/*
This reports the percentage of load on the instance due to the most
expensive few SQL statements. Tuning these statements can often
make huge improvements in overall system performance.
*/
function _ExpensiveSQL($numsql = 10)
{
global $HTTP_GET_VARS,$ADODB_FETCH_MODE;
$saveE = $this->conn->fnExecute;
$this->conn->fnExecute = false;
if (isset($HTTP_GET_VARS['expe']) && isset($HTTP_GET_VARS['sql'])) {
echo "<a name=explain></a>".$this->Explain($HTTP_GET_VARS['sql'])."\n";
}
if (isset($HTTP_GET_VARS['sql'])) return;
$sql1 = $this->sql1;
$save = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
$rs =& $this->conn->SelectLimit(
"select sum(timer) as total,$sql1,count(*),max(timer) as max_timer,min(timer) as min_timer
from adodb_logsql
where {$this->conn->upperCase}({$this->conn->substr}(sql0,1,5)) not in ('DROP ','INSER','COMMI','CREAT')
and (tracer is null or tracer not like 'ERROR:%')
group by sql1
order by 1 desc",$numsql);
$this->conn->fnExecute = $saveE;
$ADODB_FETCH_MODE = $save;
if (!$rs) return "<p>$this->helpurl. ".$this->conn->ErrorMsg()."</p>";
$s = "<h3>Expensive SQL</h3>
<font size=1>Tuning the following SQL will reduce the server load substantially</font><br>
<table border=1 bgcolor=white><tr><td><b>Load</b><td><b>Count</b><td><b>SQL</b><td><b>Max</b><td><b>Min</b></tr>\n";
while (!$rs->EOF) {
$sql = $rs->fields[1];
$prefix = "<a target=sqle".rand()." href=\"?hidem=1&expe=1&sql=".rawurlencode($sql)."&x#explain\">";
$suffix = "</a>";
if($this->explain == false || strlen($prefix>2000)) {
$prefix = '';
$suffix = '';
}
$s .= "<tr><td>".round($rs->fields[0],6)."<td align=right>".$rs->fields[2]."<td><font size=-1>".$prefix.htmlspecialchars($sql).$suffix."</font>".
"<td>".$rs->fields[3]."<td>".$rs->fields[4]."</tr>";
$rs->MoveNext();
}
return $s."</table>";
}
/*
Raw function to return parameter value from $settings.
*/
function DBParameter($param)
{
if (empty($this->settings[$param])) return false;
$sql = $this->settings[$param][1];
return $this->_DBParameter($sql);
}
/*
Raw function returning array of poll paramters
*/
function &PollParameters()
{
$arr[0] = (float)$this->DBParameter('data cache hit ratio');
$arr[1] = (float)$this->DBParameter('data reads');
$arr[2] = (float)$this->DBParameter('data writes');
$arr[3] = (integer) $this->DBParameter('current connections');
return $arr;
}
/*
Low-level Get Database Parameter
*/
function _DBParameter($sql)
{
$savelog = $this->conn->LogSQL(false);
if (is_array($sql)) {
global $ADODB_FETCH_MODE;
$sql1 = $sql[0];
$key = $sql[1];
if (sizeof($sql)>2) $pos = $sql[2];
else $pos = 1;
if (sizeof($sql)>3) $coef = $sql[3];
else $coef = false;
$ret = false;
$save = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
$rs = $this->conn->Execute($sql1);
$ADODB_FETCH_MODE = $save;
if ($rs) {
while (!$rs->EOF) {
$keyf = reset($rs->fields);
if (trim($keyf) == $key) {
$ret = $rs->fields[$pos];
if ($coef) $ret *= $coef;
break;
}
$rs->MoveNext();
}
$rs->Close();
}
$this->conn->LogSQL($savelog);
return $ret;
} else {
if (strncmp($sql,'=',1) == 0) {
$fn = substr($sql,1);
return $this->$fn();
}
$sql = str_replace('$DATABASE',$this->conn->database,$sql);
$ret = $this->conn->GetOne($sql);
$this->conn->LogSQL($savelog);
return $ret;
}
}
/*
Warn if cache ratio falls below threshold. Displayed in "Description" column.
*/
function WarnCacheRatio($val)
{
if ($val < $this->warnRatio)
return '<font color=red><b>Cache ratio should be at least '.$this->warnRatio.'%</b></font>';
else return '';
}
/***********************************************************************************************/
// HIGH LEVEL UI FUNCTIONS
/***********************************************************************************************/
function UI($pollsecs=5)
{
global $HTTP_GET_VARS,$HTTP_SERVER_VARS;
$conn = $this->conn;
$app = $conn->host;
if ($conn->host && $conn->database) $app .= ', db=';
$app .= $conn->database;
if ($app) $app .= ', ';
$savelog = $this->conn->LogSQL(false);
$info = $conn->ServerInfo();
if (isset($HTTP_GET_VARS['clearsql'])) {
$this->conn->Execute('delete from adodb_logsql');
}
$this->conn->LogSQL($savelog);
// magic quotes
if (isset($HTTP_GET_VARS['sql']) && get_magic_quotes_gpc()) {
$_GET['sql'] = $HTTP_GET_VARS['sql'] = str_replace(array("\\'",'\"'),array("'",'"'),$HTTP_GET_VARS['sql']);
}
if (!isset($_SESSION['ADODB_PERF_SQL'])) $nsql = $_SESSION['ADODB_PERF_SQL'] = 10;
else $nsql = $_SESSION['ADODB_PERF_SQL'];
$app .= '<font size=-1>'.$info['description'].'</font>';
if (isset($HTTP_GET_VARS['do'])) $do = $HTTP_GET_VARS['do'];
else if (isset($HTTP_GET_VARS['sql'])) $do = 'viewsql';
else $do = 'stats';
if (isset($HTTP_GET_VARS['nsql'])) {
if ($HTTP_GET_VARS['nsql'] > 0) $nsql = $_SESSION['ADODB_PERF_SQL'] = (integer) $HTTP_GET_VARS['nsql'];
}
echo "<title>ADOdb Performance Monitor on $app</title><body bgcolor=white>";
if ($do == 'viewsql') $form = "<td><form># SQL:<input type=hidden value=viewsql name=do> <input type=text size=4 name=nsql value=$nsql><input type=submit value=Go></td></form>";
else $form = "<td>&nbsp;</td>";
if (empty($HTTP_GET_VARS['hidem']))
echo "<table border=1 width=100% bgcolor=lightyellow><tr><td colspan=2>
<b><a href=http://php.weblogs.com/adodb?perf=1>ADOdb</a> Performance Monitor</b> for $app</tr><tr><td>
<a href=?do=stats>Performance Stats</a> &nbsp; <a href=?do=viewsql>View SQL</a>
&nbsp; <a href=?do=tables>View Tables</a> &nbsp; <a href=?do=poll>Poll Stats</a>",
"$form",
"</tr></table>";
switch ($do) {
default:
case 'stats':
echo $this->HealthCheck();
echo $this->CheckMemory();
break;
case 'poll':
echo "<iframe width=720 height=80%
src=\"{$HTTP_SERVER_VARS['PHP_SELF']}?do=poll2&hidem=1\"></iframe>";
break;
case 'poll2':
echo "<pre>";
$this->Poll($pollsecs);
break;
case 'viewsql':
if (empty($HTTP_GET_VARS['hidem']))
echo "&nbsp; <a href=\"?do=viewsql&clearsql=1\">Clear SQL Log</a><br>";
echo($this->SuspiciousSQL($nsql));
echo($this->ExpensiveSQL($nsql));
echo($this->InvalidSQL($nsql));
break;
case 'tables':
echo $this->Tables(); break;
}
global $ADODB_vers;
echo "<p><div align=center><font size=1>$ADODB_vers Sponsored by <a href=http://phplens.com/>phpLens</a></font></div>";
}
/*
Runs in infinite loop, returning real-time statistics
*/
function Poll($secs=5)
{
$this->conn->fnExecute = false;
//$this->conn->debug=1;
if ($secs <= 1) $secs = 1;
echo "Accumulating statistics, every $secs seconds...\n";flush();
$arro =& $this->PollParameters();
$cnt = 0;
set_time_limit(0);
sleep($secs);
while (1) {
$arr =& $this->PollParameters();
$hits = sprintf('%2.2f',$arr[0]);
$reads = sprintf('%12.4f',($arr[1]-$arro[1])/$secs);
$writes = sprintf('%12.4f',($arr[2]-$arro[2])/$secs);
$sess = sprintf('%5d',$arr[3]);
$load = $this->CPULoad();
if ($load !== false) {
$oslabel = 'WS-CPU%';
$osval = sprintf(" %2.1f ",(float) $load);
}else {
$oslabel = '';
$osval = '';
}
if ($cnt % 10 == 0) echo " Time ".$oslabel." Hit% Sess Reads/s Writes/s\n";
$cnt += 1;
echo date('H:i:s').' '.$osval."$hits $sess $reads $writes\n";
flush();
sleep($secs);
$arro = $arr;
}
}
/*
Returns basic health check in a command line interface
*/
function HealthCheckCLI()
{
return $this->HealthCheck(true);
}
/*
Returns basic health check as HTML
*/
function HealthCheck($cli=false)
{
$saveE = $this->conn->fnExecute;
$this->conn->fnExecute = false;
if ($cli) $html = '';
else $html = $this->table.'<tr><td colspan=3><h3>'.$this->conn->databaseType.'</h3></td></tr>'.$this->titles;
$oldc = false;
$bgc = '';
foreach($this->settings as $name => $arr) {
if ($arr === false) break;
if (!is_string($name)) {
if ($cli) $html .= " -- $arr -- \n";
else $html .= "<tr bgcolor=$this->color><td colspan=3><i>$arr</i> &nbsp;</td></tr>";
continue;
}
if (!is_array($arr)) break;
$category = $arr[0];
$how = $arr[1];
if (sizeof($arr)>2) $desc = $arr[2];
else $desc = ' &nbsp; ';
if ($category == 'HIDE') continue;
$val = $this->_DBParameter($how);
if ($desc && strncmp($desc,"=",1) === 0) {
$fn = substr($desc,1);
$desc = $this->$fn($val);
}
if ($val === false) {
$m = $this->conn->ErrorMsg();
$val = "Error: $m";
} else {
if (is_numeric($val) && $val >= 256*1024) {
if ($val % (1024*1024) == 0) {
$val /= (1024*1024);
$val .= 'M';
} else if ($val % 1024 == 0) {
$val /= 1024;
$val .= 'K';
}
//$val = htmlspecialchars($val);
}
}
if ($category != $oldc) {
$oldc = $category;
//$bgc = ($bgc == ' bgcolor='.$this->color) ? ' bgcolor=white' : ' bgcolor='.$this->color;
}
if (strlen($desc)==0) $desc = '&nbsp;';
if (strlen($val)==0) $val = '&nbsp;';
if ($cli) {
$html .= str_replace('&nbsp;','',sprintf($this->cliFormat,strip_tags($name),strip_tags($val),strip_tags($desc)));
}else {
$html .= "<tr$bgc><td>".$name.'</td><td>'.$val.'</td><td>'.$desc."</td></tr>\n";
}
}
if (!$cli) $html .= "</table>\n";
$this->conn->fnExecute = $saveE;
return $html;
}
function Tables($orderby='1')
{
if (!$this->tablesSQL) return false;
$savelog = $this->conn->LogSQL(false);
$rs = $this->conn->Execute($this->tablesSQL.' order by '.$orderby);
$this->conn->LogSQL($savelog);
$html = rs2html($rs,false,false,false,false);
return $html;
}
function CreateLogTable()
{
if (!$this->createTableSQL) return false;
$savelog = $this->conn->LogSQL(false);
$ok = $this->conn->Execute($this->createTableSQL);
$this->conn->LogSQL($savelog);
return ($ok) ? true : false;
}
}
?>

View File

@ -0,0 +1,439 @@
<?php
/*
V3.92 2 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
Latest version of ADODB is available at http://php.weblogs.com/adodb
======================================================================
This file provides PHP4 session management using the ADODB database
wrapper library, using Oracle CLOB's to store data. Contributed by achim.gosse@ddd.de.
Example
=======
GLOBAL $HTTP_SESSION_VARS;
include('adodb.inc.php');
include('adodb-session.php');
session_start();
session_register('AVAR');
$HTTP_SESSION_VARS['AVAR'] += 1;
print "<p>\$HTTP_SESSION_VARS['AVAR']={$HTTP_SESSION_VARS['AVAR']}</p>";
To force non-persistent connections, call adodb_session_open first before session_start():
GLOBAL $HTTP_SESSION_VARS;
include('adodb.inc.php');
include('adodb-session.php');
adodb_session_open(false,false,false);
session_start();
session_register('AVAR');
$HTTP_SESSION_VARS['AVAR'] += 1;
print "<p>\$HTTP_SESSION_VARS['AVAR']={$HTTP_SESSION_VARS['AVAR']}</p>";
Installation
============
1. Create this table in your database (syntax might vary depending on your db):
create table sessions (
SESSKEY char(32) not null,
EXPIRY int(11) unsigned not null,
EXPIREREF varchar(64),
DATA CLOB,
primary key (sesskey)
);
2. Then define the following parameters in this file:
$ADODB_SESSION_DRIVER='database driver, eg. mysql or ibase';
$ADODB_SESSION_CONNECT='server to connect to';
$ADODB_SESSION_USER ='user';
$ADODB_SESSION_PWD ='password';
$ADODB_SESSION_DB ='database';
$ADODB_SESSION_TBL = 'sessions'
$ADODB_SESSION_USE_LOBS = false; (or, if you wanna use CLOBS (= 'CLOB') or ( = 'BLOB')
3. Recommended is PHP 4.0.6 or later. There are documented
session bugs in earlier versions of PHP.
4. If you want to receive notifications when a session expires, then
you can tag a session with an EXPIREREF, and before the session
record is deleted, we can call a function that will pass the EXPIREREF
as the first parameter, and the session key as the second parameter.
To do this, define a notification function, say NotifyFn:
function NotifyFn($expireref, $sesskey)
{
}
Then you need to define a global variable $ADODB_SESSION_EXPIRE_NOTIFY.
This is an array with 2 elements, the first being the name of the variable
you would like to store in the EXPIREREF field, and the 2nd is the
notification function's name.
In this example, we want to be notified when a user's session
has expired, so we store the user id in the global variable $USERID,
store this value in the EXPIREREF field:
$ADODB_SESSION_EXPIRE_NOTIFY = array('USERID','NotifyFn');
Then when the NotifyFn is called, we are passed the $USERID as the first
parameter, eg. NotifyFn($userid, $sesskey).
*/
if (!defined('_ADODB_LAYER')) {
include (dirname(__FILE__).'/adodb.inc.php');
}
if (!defined('ADODB_SESSION')) {
define('ADODB_SESSION',1);
/* if database time and system time is difference is greater than this, then give warning */
define('ADODB_SESSION_SYNCH_SECS',60);
/****************************************************************************************\
Global definitions
\****************************************************************************************/
GLOBAL $ADODB_SESSION_CONNECT,
$ADODB_SESSION_DRIVER,
$ADODB_SESSION_USER,
$ADODB_SESSION_PWD,
$ADODB_SESSION_DB,
$ADODB_SESS_CONN,
$ADODB_SESS_LIFE,
$ADODB_SESS_DEBUG,
$ADODB_SESSION_EXPIRE_NOTIFY,
$ADODB_SESSION_CRC,
$ADODB_SESSION_USE_LOBS;
if (!isset($ADODB_SESSION_USE_LOBS)) $ADODB_SESSION_USE_LOBS = 'CLOB';
$ADODB_SESS_LIFE = ini_get('session.gc_maxlifetime');
if ($ADODB_SESS_LIFE <= 1) {
// bug in PHP 4.0.3 pl 1 -- how about other versions?
//print "<h3>Session Error: PHP.INI setting <i>session.gc_maxlifetime</i>not set: $ADODB_SESS_LIFE</h3>";
$ADODB_SESS_LIFE=1440;
}
$ADODB_SESSION_CRC = false;
//$ADODB_SESS_DEBUG = true;
//////////////////////////////////
/* SET THE FOLLOWING PARAMETERS */
//////////////////////////////////
if (empty($ADODB_SESSION_DRIVER)) {
$ADODB_SESSION_DRIVER='mysql';
$ADODB_SESSION_CONNECT='localhost';
$ADODB_SESSION_USER ='root';
$ADODB_SESSION_PWD ='';
$ADODB_SESSION_DB ='xphplens_2';
}
if (empty($ADODB_SESSION_EXPIRE_NOTIFY)) {
$ADODB_SESSION_EXPIRE_NOTIFY = false;
}
// Made table name configurable - by David Johnson djohnson@inpro.net
if (empty($ADODB_SESSION_TBL)){
$ADODB_SESSION_TBL = 'sessions';
}
// defaulting $ADODB_SESSION_USE_LOBS
if (!isset($ADODB_SESSION_USE_LOBS) || empty($ADODB_SESSION_USE_LOBS)) {
$ADODB_SESSION_USE_LOBS = false;
}
/*
$ADODB_SESS['driver'] = $ADODB_SESSION_DRIVER;
$ADODB_SESS['connect'] = $ADODB_SESSION_CONNECT;
$ADODB_SESS['user'] = $ADODB_SESSION_USER;
$ADODB_SESS['pwd'] = $ADODB_SESSION_PWD;
$ADODB_SESS['db'] = $ADODB_SESSION_DB;
$ADODB_SESS['life'] = $ADODB_SESS_LIFE;
$ADODB_SESS['debug'] = $ADODB_SESS_DEBUG;
$ADODB_SESS['debug'] = $ADODB_SESS_DEBUG;
$ADODB_SESS['table'] = $ADODB_SESS_TBL;
*/
/****************************************************************************************\
Create the connection to the database.
If $ADODB_SESS_CONN already exists, reuse that connection
\****************************************************************************************/
function adodb_sess_open($save_path, $session_name,$persist=true)
{
GLOBAL $ADODB_SESS_CONN;
if (isset($ADODB_SESS_CONN)) return true;
GLOBAL $ADODB_SESSION_CONNECT,
$ADODB_SESSION_DRIVER,
$ADODB_SESSION_USER,
$ADODB_SESSION_PWD,
$ADODB_SESSION_DB,
$ADODB_SESS_DEBUG;
// cannot use & below - do not know why...
$ADODB_SESS_CONN = ADONewConnection($ADODB_SESSION_DRIVER);
if (!empty($ADODB_SESS_DEBUG)) {
$ADODB_SESS_CONN->debug = true;
ADOConnection::outp( " conn=$ADODB_SESSION_CONNECT user=$ADODB_SESSION_USER pwd=$ADODB_SESSION_PWD db=$ADODB_SESSION_DB ");
}
if ($persist) $ok = $ADODB_SESS_CONN->PConnect($ADODB_SESSION_CONNECT,
$ADODB_SESSION_USER,$ADODB_SESSION_PWD,$ADODB_SESSION_DB);
else $ok = $ADODB_SESS_CONN->Connect($ADODB_SESSION_CONNECT,
$ADODB_SESSION_USER,$ADODB_SESSION_PWD,$ADODB_SESSION_DB);
if (!$ok) ADOConnection::outp( "<p>Session: connection failed</p>",false);
}
/****************************************************************************************\
Close the connection
\****************************************************************************************/
function adodb_sess_close()
{
global $ADODB_SESS_CONN;
if ($ADODB_SESS_CONN) $ADODB_SESS_CONN->Close();
return true;
}
/****************************************************************************************\
Slurp in the session variables and return the serialized string
\****************************************************************************************/
function adodb_sess_read($key)
{
global $ADODB_SESS_CONN,$ADODB_SESSION_TBL,$ADODB_SESSION_CRC;
$rs = $ADODB_SESS_CONN->Execute("SELECT data FROM $ADODB_SESSION_TBL WHERE sesskey = '$key' AND expiry >= " . time());
if ($rs) {
if ($rs->EOF) {
$v = '';
} else
$v = rawurldecode(reset($rs->fields));
$rs->Close();
// new optimization adodb 2.1
$ADODB_SESSION_CRC = strlen($v).crc32($v);
return $v;
}
return ''; // thx to Jorma Tuomainen, webmaster#wizactive.com
}
/****************************************************************************************\
Write the serialized data to a database.
If the data has not been modified since adodb_sess_read(), we do not write.
\****************************************************************************************/
function adodb_sess_write($key, $val)
{
global
$ADODB_SESS_CONN,
$ADODB_SESS_LIFE,
$ADODB_SESSION_TBL,
$ADODB_SESS_DEBUG,
$ADODB_SESSION_CRC,
$ADODB_SESSION_EXPIRE_NOTIFY,
$ADODB_SESSION_DRIVER, // added
$ADODB_SESSION_USE_LOBS; // added
$expiry = time() + $ADODB_SESS_LIFE;
// crc32 optimization since adodb 2.1
// now we only update expiry date, thx to sebastian thom in adodb 2.32
if ($ADODB_SESSION_CRC !== false && $ADODB_SESSION_CRC == strlen($val).crc32($val)) {
if ($ADODB_SESS_DEBUG) echo "<p>Session: Only updating date - crc32 not changed</p>";
$qry = "UPDATE $ADODB_SESSION_TBL SET expiry=$expiry WHERE sesskey='$key' AND expiry >= " . time();
$rs = $ADODB_SESS_CONN->Execute($qry);
return true;
}
$val = rawurlencode($val);
$arr = array('sesskey' => $key, 'expiry' => $expiry, 'data' => $val);
if ($ADODB_SESSION_EXPIRE_NOTIFY) {
$var = reset($ADODB_SESSION_EXPIRE_NOTIFY);
global $$var;
$arr['expireref'] = $$var;
}
if ($ADODB_SESSION_USE_LOBS === false) { // no lobs, simply use replace()
$rs = $ADODB_SESS_CONN->Replace($ADODB_SESSION_TBL,$arr, 'sesskey',$autoQuote = true);
if (!$rs) {
$err = $ADODB_SESS_CONN->ErrorMsg();
}
} else {
// what value shall we insert/update for lob row?
switch ($ADODB_SESSION_DRIVER) {
// empty_clob or empty_lob for oracle dbs
case "oracle":
case "oci8":
case "oci8po":
case "oci805":
$lob_value = sprintf("empty_%s()", strtolower($ADODB_SESSION_USE_LOBS));
break;
// null for all other
default:
$lob_value = "null";
break;
}
// do we insert or update? => as for sesskey
$res = $ADODB_SESS_CONN->Execute("select count(*) as cnt from $ADODB_SESSION_TBL where sesskey = '$key'");
if ($res && reset($res->fields) > 0) {
$qry = sprintf("update %s set expiry = %d, data = %s where sesskey = '%s'", $ADODB_SESSION_TBL, $expiry, $lob_value, $key);
} else {
// insert
$qry = sprintf("insert into %s (sesskey, expiry, data) values ('%s', %d, %s)", $ADODB_SESSION_TBL, $key, $expiry, $lob_value);
}
$err = "";
$rs1 = $ADODB_SESS_CONN->Execute($qry);
if (!$rs1) {
$err .= $ADODB_SESS_CONN->ErrorMsg()."\n";
}
$rs2 = $ADODB_SESS_CONN->UpdateBlob($ADODB_SESSION_TBL, 'data', $val, "sesskey='$key'", strtoupper($ADODB_SESSION_USE_LOBS));
if (!$rs2) {
$err .= $ADODB_SESS_CONN->ErrorMsg()."\n";
}
$rs = ($rs1 && $rs2) ? true : false;
}
if (!$rs) {
ADOConnection::outp( '<p>Session Replace: '.nl2br($err).'</p>',false);
} else {
// bug in access driver (could be odbc?) means that info is not commited
// properly unless select statement executed in Win2000
if ($ADODB_SESS_CONN->databaseType == 'access')
$rs = $ADODB_SESS_CONN->Execute("select sesskey from $ADODB_SESSION_TBL WHERE sesskey='$key'");
}
return !empty($rs);
}
function adodb_sess_destroy($key)
{
global $ADODB_SESS_CONN, $ADODB_SESSION_TBL,$ADODB_SESSION_EXPIRE_NOTIFY;
if ($ADODB_SESSION_EXPIRE_NOTIFY) {
reset($ADODB_SESSION_EXPIRE_NOTIFY);
$fn = next($ADODB_SESSION_EXPIRE_NOTIFY);
$savem = $ADODB_SESS_CONN->SetFetchMode(ADODB_FETCH_NUM);
$rs = $ADODB_SESS_CONN->Execute("SELECT expireref,sesskey FROM $ADODB_SESSION_TBL WHERE sesskey='$key'");
$ADODB_SESS_CONN->SetFetchMode($savem);
if ($rs) {
$ADODB_SESS_CONN->BeginTrans();
while (!$rs->EOF) {
$ref = $rs->fields[0];
$key = $rs->fields[1];
$fn($ref,$key);
$del = $ADODB_SESS_CONN->Execute("DELETE FROM $ADODB_SESSION_TBL WHERE sesskey='$key'");
$rs->MoveNext();
}
$ADODB_SESS_CONN->CommitTrans();
}
} else {
$qry = "DELETE FROM $ADODB_SESSION_TBL WHERE sesskey = '$key'";
$rs = $ADODB_SESS_CONN->Execute($qry);
}
return $rs ? true : false;
}
function adodb_sess_gc($maxlifetime)
{
global $ADODB_SESS_DEBUG, $ADODB_SESS_CONN, $ADODB_SESSION_TBL,$ADODB_SESSION_EXPIRE_NOTIFY;
if ($ADODB_SESSION_EXPIRE_NOTIFY) {
reset($ADODB_SESSION_EXPIRE_NOTIFY);
$fn = next($ADODB_SESSION_EXPIRE_NOTIFY);
$savem = $ADODB_SESS_CONN->SetFetchMode(ADODB_FETCH_NUM);
$rs = $ADODB_SESS_CONN->Execute("SELECT expireref,sesskey FROM $ADODB_SESSION_TBL WHERE expiry < " . time());
$ADODB_SESS_CONN->SetFetchMode($savem);
if ($rs) {
$ADODB_SESS_CONN->BeginTrans();
while (!$rs->EOF) {
$ref = $rs->fields[0];
$key = $rs->fields[1];
$fn($ref,$key);
$del = $ADODB_SESS_CONN->Execute("DELETE FROM $ADODB_SESSION_TBL WHERE sesskey='$key'");
$rs->MoveNext();
}
$ADODB_SESS_CONN->CommitTrans();
}
} else {
$qry = "DELETE FROM $ADODB_SESSION_TBL WHERE expiry < " . time();
$ADODB_SESS_CONN->Execute($qry);
if ($ADODB_SESS_DEBUG) ADOConnection::outp("<p><b>Garbage Collection</b>: $qry</p>");
}
// suggested by Cameron, "GaM3R" <gamr@outworld.cx>
if (defined('ADODB_SESSION_OPTIMIZE')) {
global $ADODB_SESSION_DRIVER;
switch( $ADODB_SESSION_DRIVER ) {
case 'mysql':
case 'mysqlt':
$opt_qry = 'OPTIMIZE TABLE '.$ADODB_SESSION_TBL;
break;
case 'postgresql':
case 'postgresql7':
$opt_qry = 'VACUUM '.$ADODB_SESSION_TBL;
break;
}
if (!empty($opt_qry)) {
$ADODB_SESS_CONN->Execute($opt_qry);
}
}
if ($ADODB_SESS_CONN->dataProvider === 'oci8') $sql = 'select TO_CHAR('.($ADODB_SESS_CONN->sysTimeStamp).', \'RRRR-MM-DD HH24:MI:SS\') from '. $ADODB_SESSION_TBL;
else $sql = 'select '.$ADODB_SESS_CONN->sysTimeStamp.' from '. $ADODB_SESSION_TBL;
$rs =& $ADODB_SESS_CONN->SelectLimit($sql,1);
if ($rs && !$rs->EOF) {
$dbts = reset($rs->fields);
$rs->Close();
$dbt = $ADODB_SESS_CONN->UnixTimeStamp($dbts);
$t = time();
if (abs($dbt - $t) >= ADODB_SESSION_SYNCH_SECS) {
global $HTTP_SERVER_VARS;
$msg =
__FILE__.": Server time for webserver {$HTTP_SERVER_VARS['HTTP_HOST']} not in synch with database: database=$dbt ($dbts), webserver=$t (diff=".(abs($dbt-$t)/3600)." hrs)";
error_log($msg);
if ($ADODB_SESS_DEBUG) ADOConnection::outp("<p>$msg</p>");
}
}
return true;
}
session_module_name('user');
session_set_save_handler(
"adodb_sess_open",
"adodb_sess_close",
"adodb_sess_read",
"adodb_sess_write",
"adodb_sess_destroy",
"adodb_sess_gc");
}
/* TEST SCRIPT -- UNCOMMENT */
if (0) {
GLOBAL $HTTP_SESSION_VARS;
session_start();
session_register('AVAR');
$HTTP_SESSION_VARS['AVAR'] += 1;
ADOConnection::outp( "<p>\$HTTP_SESSION_VARS['AVAR']={$HTTP_SESSION_VARS['AVAR']}</p>",false);
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
Latest version of ADODB is available at http://php.weblogs.com/adodb
======================================================================
This file provides PHP4 session management using the ADODB database
wrapper library.
Example
=======
GLOBAL $HTTP_SESSION_VARS;
include('adodb.inc.php');
include('adodb-session.php');
session_start();
session_register('AVAR');
$HTTP_SESSION_VARS['AVAR'] += 1;
print "<p>\$HTTP_SESSION_VARS['AVAR']={$HTTP_SESSION_VARS['AVAR']}</p>";
To force non-persistent connections, call adodb_session_open first before session_start():
GLOBAL $HTTP_SESSION_VARS;
include('adodb.inc.php');
include('adodb-session.php');
adodb_sess_open(false,false,false);
session_start();
session_register('AVAR');
$HTTP_SESSION_VARS['AVAR'] += 1;
print "<p>\$HTTP_SESSION_VARS['AVAR']={$HTTP_SESSION_VARS['AVAR']}</p>";
Installation
============
1. Create this table in your database (syntax might vary depending on your db):
create table sessions (
SESSKEY char(32) not null,
EXPIRY int(11) unsigned not null,
EXPIREREF varchar(64),
DATA text not null,
primary key (sesskey)
);
For oracle:
create table sessions (
SESSKEY char(32) not null,
EXPIRY DECIMAL(16) not null,
EXPIREREF varchar(64),
DATA varchar(4000) not null,
primary key (sesskey)
);
2. Then define the following parameters. You can either modify
this file, or define them before this file is included:
$ADODB_SESSION_DRIVER='database driver, eg. mysql or ibase';
$ADODB_SESSION_CONNECT='server to connect to';
$ADODB_SESSION_USER ='user';
$ADODB_SESSION_PWD ='password';
$ADODB_SESSION_DB ='database';
$ADODB_SESSION_TBL = 'sessions'
3. Recommended is PHP 4.0.6 or later. There are documented
session bugs in earlier versions of PHP.
4. If you want to receive notifications when a session expires, then
you can tag a session with an EXPIREREF, and before the session
record is deleted, we can call a function that will pass the EXPIREREF
as the first parameter, and the session key as the second parameter.
To do this, define a notification function, say NotifyFn:
function NotifyFn($expireref, $sesskey)
{
}
Then you need to define a global variable $ADODB_SESSION_EXPIRE_NOTIFY.
This is an array with 2 elements, the first being the name of the variable
you would like to store in the EXPIREREF field, and the 2nd is the
notification function's name.
In this example, we want to be notified when a user's session
has expired, so we store the user id in the global variable $USERID,
store this value in the EXPIREREF field:
$ADODB_SESSION_EXPIRE_NOTIFY = array('USERID','NotifyFn');
Then when the NotifyFn is called, we are passed the $USERID as the first
parameter, eg. NotifyFn($userid, $sesskey).
*/
if (!defined('_ADODB_LAYER')) {
include (dirname(__FILE__).'/adodb.inc.php');
}
if (!defined('ADODB_SESSION')) {
define('ADODB_SESSION',1);
/* if database time and system time is difference is greater than this, then give warning */
define('ADODB_SESSION_SYNCH_SECS',60);
/****************************************************************************************\
Global definitions
\****************************************************************************************/
GLOBAL $ADODB_SESSION_CONNECT,
$ADODB_SESSION_DRIVER,
$ADODB_SESSION_USER,
$ADODB_SESSION_PWD,
$ADODB_SESSION_DB,
$ADODB_SESS_CONN,
$ADODB_SESS_LIFE,
$ADODB_SESS_DEBUG,
$ADODB_SESSION_EXPIRE_NOTIFY,
$ADODB_SESSION_CRC;
$ADODB_SESS_LIFE = ini_get('session.gc_maxlifetime');
if ($ADODB_SESS_LIFE <= 1) {
// bug in PHP 4.0.3 pl 1 -- how about other versions?
//print "<h3>Session Error: PHP.INI setting <i>session.gc_maxlifetime</i>not set: $ADODB_SESS_LIFE</h3>";
$ADODB_SESS_LIFE=1440;
}
$ADODB_SESSION_CRC = false;
//$ADODB_SESS_DEBUG = true;
//////////////////////////////////
/* SET THE FOLLOWING PARAMETERS */
//////////////////////////////////
if (empty($ADODB_SESSION_DRIVER)) {
$ADODB_SESSION_DRIVER='mysql';
$ADODB_SESSION_CONNECT='localhost';
$ADODB_SESSION_USER ='root';
$ADODB_SESSION_PWD ='';
$ADODB_SESSION_DB ='xphplens_2';
}
if (empty($ADODB_SESSION_EXPIRE_NOTIFY)) {
$ADODB_SESSION_EXPIRE_NOTIFY = false;
}
// Made table name configurable - by David Johnson djohnson@inpro.net
if (empty($ADODB_SESSION_TBL)){
$ADODB_SESSION_TBL = 'sessions';
}
/*
$ADODB_SESS['driver'] = $ADODB_SESSION_DRIVER;
$ADODB_SESS['connect'] = $ADODB_SESSION_CONNECT;
$ADODB_SESS['user'] = $ADODB_SESSION_USER;
$ADODB_SESS['pwd'] = $ADODB_SESSION_PWD;
$ADODB_SESS['db'] = $ADODB_SESSION_DB;
$ADODB_SESS['life'] = $ADODB_SESS_LIFE;
$ADODB_SESS['debug'] = $ADODB_SESS_DEBUG;
$ADODB_SESS['debug'] = $ADODB_SESS_DEBUG;
$ADODB_SESS['table'] = $ADODB_SESS_TBL;
*/
/****************************************************************************************\
Create the connection to the database.
If $ADODB_SESS_CONN already exists, reuse that connection
\****************************************************************************************/
function adodb_sess_open($save_path, $session_name,$persist=true)
{
GLOBAL $ADODB_SESS_CONN;
if (isset($ADODB_SESS_CONN)) return true;
GLOBAL $ADODB_SESSION_CONNECT,
$ADODB_SESSION_DRIVER,
$ADODB_SESSION_USER,
$ADODB_SESSION_PWD,
$ADODB_SESSION_DB,
$ADODB_SESS_DEBUG;
// cannot use & below - do not know why...
$ADODB_SESS_CONN = ADONewConnection($ADODB_SESSION_DRIVER);
if (!empty($ADODB_SESS_DEBUG)) {
$ADODB_SESS_CONN->debug = true;
ADOConnection::outp( " conn=$ADODB_SESSION_CONNECT user=$ADODB_SESSION_USER pwd=$ADODB_SESSION_PWD db=$ADODB_SESSION_DB ");
}
if ($persist) $ok = $ADODB_SESS_CONN->PConnect($ADODB_SESSION_CONNECT,
$ADODB_SESSION_USER,$ADODB_SESSION_PWD,$ADODB_SESSION_DB);
else $ok = $ADODB_SESS_CONN->Connect($ADODB_SESSION_CONNECT,
$ADODB_SESSION_USER,$ADODB_SESSION_PWD,$ADODB_SESSION_DB);
if (!$ok) ADOConnection::outp( "<p>Session: connection failed</p>",false);
}
/****************************************************************************************\
Close the connection
\****************************************************************************************/
function adodb_sess_close()
{
global $ADODB_SESS_CONN;
if ($ADODB_SESS_CONN) $ADODB_SESS_CONN->Close();
return true;
}
/****************************************************************************************\
Slurp in the session variables and return the serialized string
\****************************************************************************************/
function adodb_sess_read($key)
{
global $ADODB_SESS_CONN,$ADODB_SESSION_TBL,$ADODB_SESSION_CRC;
$rs = $ADODB_SESS_CONN->Execute("SELECT data FROM $ADODB_SESSION_TBL WHERE sesskey = '$key' AND expiry >= " . time());
if ($rs) {
if ($rs->EOF) {
$v = '';
} else
$v = rawurldecode(reset($rs->fields));
$rs->Close();
// new optimization adodb 2.1
$ADODB_SESSION_CRC = strlen($v).crc32($v);
return $v;
}
return ''; // thx to Jorma Tuomainen, webmaster#wizactive.com
}
/****************************************************************************************\
Write the serialized data to a database.
If the data has not been modified since adodb_sess_read(), we do not write.
\****************************************************************************************/
function adodb_sess_write($key, $val)
{
global
$ADODB_SESS_CONN,
$ADODB_SESS_LIFE,
$ADODB_SESSION_TBL,
$ADODB_SESS_DEBUG,
$ADODB_SESSION_CRC,
$ADODB_SESSION_EXPIRE_NOTIFY;
$expiry = time() + $ADODB_SESS_LIFE;
// crc32 optimization since adodb 2.1
// now we only update expiry date, thx to sebastian thom in adodb 2.32
if ($ADODB_SESSION_CRC !== false && $ADODB_SESSION_CRC == strlen($val).crc32($val)) {
if ($ADODB_SESS_DEBUG) echo "<p>Session: Only updating date - crc32 not changed</p>";
$qry = "UPDATE $ADODB_SESSION_TBL SET expiry=$expiry WHERE sesskey='$key' AND expiry >= " . time();
$rs = $ADODB_SESS_CONN->Execute($qry);
return true;
}
$val = rawurlencode($val);
$arr = array('sesskey' => $key, 'expiry' => $expiry, 'data' => $val);
if ($ADODB_SESSION_EXPIRE_NOTIFY) {
$var = reset($ADODB_SESSION_EXPIRE_NOTIFY);
global $$var;
$arr['expireref'] = $$var;
}
$rs = $ADODB_SESS_CONN->Replace($ADODB_SESSION_TBL,$arr,
'sesskey',$autoQuote = true);
if (!$rs) {
ADOConnection::outp( '<p>Session Replace: '.$ADODB_SESS_CONN->ErrorMsg().'</p>',false);
} else {
// bug in access driver (could be odbc?) means that info is not commited
// properly unless select statement executed in Win2000
if ($ADODB_SESS_CONN->databaseType == 'access')
$rs = $ADODB_SESS_CONN->Execute("select sesskey from $ADODB_SESSION_TBL WHERE sesskey='$key'");
}
return !empty($rs);
}
function adodb_sess_destroy($key)
{
global $ADODB_SESS_CONN, $ADODB_SESSION_TBL,$ADODB_SESSION_EXPIRE_NOTIFY;
if ($ADODB_SESSION_EXPIRE_NOTIFY) {
reset($ADODB_SESSION_EXPIRE_NOTIFY);
$fn = next($ADODB_SESSION_EXPIRE_NOTIFY);
$savem = $ADODB_SESS_CONN->SetFetchMode(ADODB_FETCH_NUM);
$rs = $ADODB_SESS_CONN->Execute("SELECT expireref,sesskey FROM $ADODB_SESSION_TBL WHERE sesskey='$key'");
$ADODB_SESS_CONN->SetFetchMode($savem);
if ($rs) {
$ADODB_SESS_CONN->BeginTrans();
while (!$rs->EOF) {
$ref = $rs->fields[0];
$key = $rs->fields[1];
$fn($ref,$key);
$del = $ADODB_SESS_CONN->Execute("DELETE FROM $ADODB_SESSION_TBL WHERE sesskey='$key'");
$rs->MoveNext();
}
$ADODB_SESS_CONN->CommitTrans();
}
} else {
$qry = "DELETE FROM $ADODB_SESSION_TBL WHERE sesskey = '$key'";
$rs = $ADODB_SESS_CONN->Execute($qry);
}
return $rs ? true : false;
}
function adodb_sess_gc($maxlifetime)
{
global $ADODB_SESS_DEBUG, $ADODB_SESS_CONN, $ADODB_SESSION_TBL,$ADODB_SESSION_EXPIRE_NOTIFY;
if ($ADODB_SESSION_EXPIRE_NOTIFY) {
reset($ADODB_SESSION_EXPIRE_NOTIFY);
$fn = next($ADODB_SESSION_EXPIRE_NOTIFY);
$savem = $ADODB_SESS_CONN->SetFetchMode(ADODB_FETCH_NUM);
$rs =& $ADODB_SESS_CONN->Execute("SELECT expireref,sesskey FROM $ADODB_SESSION_TBL WHERE expiry < " . time());
$ADODB_SESS_CONN->SetFetchMode($savem);
if ($rs) {
$ADODB_SESS_CONN->BeginTrans();
while (!$rs->EOF) {
$ref = $rs->fields[0];
$key = $rs->fields[1];
$fn($ref,$key);
$del = $ADODB_SESS_CONN->Execute("DELETE FROM $ADODB_SESSION_TBL WHERE sesskey='$key'");
$rs->MoveNext();
}
$ADODB_SESS_CONN->CommitTrans();
}
} else {
$qry = "DELETE FROM $ADODB_SESSION_TBL WHERE expiry < " . time();
$ADODB_SESS_CONN->Execute($qry);
if ($ADODB_SESS_DEBUG) ADOConnection::outp("<p><b>Garbage Collection</b>: $qry</p>");
}
// suggested by Cameron, "GaM3R" <gamr@outworld.cx>
if (defined('ADODB_SESSION_OPTIMIZE')) {
global $ADODB_SESSION_DRIVER;
switch( $ADODB_SESSION_DRIVER ) {
case 'mysql':
case 'mysqlt':
$opt_qry = 'OPTIMIZE TABLE '.$ADODB_SESSION_TBL;
break;
case 'postgresql':
case 'postgresql7':
$opt_qry = 'VACUUM '.$ADODB_SESSION_TBL;
break;
}
if (!empty($opt_qry)) {
$ADODB_SESS_CONN->Execute($opt_qry);
}
}
if ($ADODB_SESS_CONN->dataProvider === 'oci8') $sql = 'select TO_CHAR('.($ADODB_SESS_CONN->sysTimeStamp).', \'RRRR-MM-DD HH24:MI:SS\') from '. $ADODB_SESSION_TBL;
else $sql = 'select '.$ADODB_SESS_CONN->sysTimeStamp.' from '. $ADODB_SESSION_TBL;
$rs =& $ADODB_SESS_CONN->SelectLimit($sql,1);
if ($rs && !$rs->EOF) {
$dbts = reset($rs->fields);
$rs->Close();
$dbt = $ADODB_SESS_CONN->UnixTimeStamp($dbts);
$t = time();
if (abs($dbt - $t) >= ADODB_SESSION_SYNCH_SECS) {
global $HTTP_SERVER_VARS;
$msg =
__FILE__.": Server time for webserver {$HTTP_SERVER_VARS['HTTP_HOST']} not in synch with database: database=$dbt ($dbts), webserver=$t (diff=".(abs($dbt-$t)/3600)." hrs)";
error_log($msg);
if ($ADODB_SESS_DEBUG) ADOConnection::outp("<p>$msg</p>");
}
}
return true;
}
session_module_name('user');
session_set_save_handler(
"adodb_sess_open",
"adodb_sess_close",
"adodb_sess_read",
"adodb_sess_write",
"adodb_sess_destroy",
"adodb_sess_gc");
}
/* TEST SCRIPT -- UNCOMMENT */
if (0) {
GLOBAL $HTTP_SESSION_VARS;
session_start();
session_register('AVAR');
$HTTP_SESSION_VARS['AVAR'] += 1;
ADOConnection::outp( "<p>\$HTTP_SESSION_VARS['AVAR']={$HTTP_SESSION_VARS['AVAR']}</p>",false);
}
?>

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<?php
/**
ADOdb Date Library, part of the ADOdb abstraction library
Download: http://php.weblogs.com/adodb_date_time_library
PHP native date functions use integer timestamps for computations.
Because of this, dates are restricted to the years 1901-2038 on Unix
and 1970-2038 on Windows due to integer overflow for dates beyond
those years. This library overcomes these limitations by replacing the
native function's signed integers (normally 32-bits) with PHP floating
point numbers (normally 64-bits).
Dates from 100 A.D. to 3000 A.D. and later
have been tested. The minimum is 100 A.D. as <100 will invoke the
2 => 4 digit year conversion. The maximum is billions of years in the
future, but this is a theoretical limit as the computation of that year
would take too long with the current implementation of adodb_mktime().
This library replaces native functions as follows:
<pre>
getdate() with adodb_getdate()
date() with adodb_date()
gmdate() with adodb_gmdate()
mktime() with adodb_mktime()
gmmktime() with adodb_gmmktime()45
</pre>
The parameters are identical, except that adodb_date() accepts a subset
of date()'s field formats. Mktime() will convert from local time to GMT,
and date() will convert from GMT to local time, but daylight savings is
not handled currently.
This library is independant of the rest of ADOdb, and can be used
as standalone code.
PERFORMANCE
For high speed, this library uses the native date functions where
possible, and only switches to PHP code when the dates fall outside
the 32-bit signed integer range.
GREGORIAN CORRECTION
Pope Gregory shortened October of A.D. 1582 by ten days. Thursday,
October 4, 1582 (Julian) was followed immediately by Friday, October 15,
1582 (Gregorian).
Since 0.06, we handle this correctly, so:
adodb_mktime(0,0,0,10,15,1582) - adodb_mktime(0,0,0,10,4,1582)
== 24 * 3600 (1 day)
=============================================================================
COPYRIGHT
(c) 2003 John Lim and released under BSD-style license except for code by jackbbs,
which includes adodb_mktime, adodb_get_gmt_different, adodb_is_leap_year
and originally found at http://www.php.net/manual/en/function.mktime.php
=============================================================================
BUG REPORTS
These should be posted to the ADOdb forums at
http://phplens.com/lens/lensforum/topics.php?id=4
=============================================================================
FUNCTION DESCRIPTIONS
FUNCTION adodb_getdate($date=false)
Returns an array containing date information, as getdate(), but supports
dates greater than 1901 to 2038.
FUNCTION adodb_date($fmt, $timestamp = false)
Convert a timestamp to a formatted local date. If $timestamp is not defined, the
current timestamp is used. Unlike the function date(), it supports dates
outside the 1901 to 2038 range.
The format fields that adodb_date supports:
<pre>
a - "am" or "pm"
A - "AM" or "PM"
d - day of the month, 2 digits with leading zeros; i.e. "01" to "31"
D - day of the week, textual, 3 letters; e.g. "Fri"
F - month, textual, long; e.g. "January"
g - hour, 12-hour format without leading zeros; i.e. "1" to "12"
G - hour, 24-hour format without leading zeros; i.e. "0" to "23"
h - hour, 12-hour format; i.e. "01" to "12"
H - hour, 24-hour format; i.e. "00" to "23"
i - minutes; i.e. "00" to "59"
j - day of the month without leading zeros; i.e. "1" to "31"
l (lowercase 'L') - day of the week, textual, long; e.g. "Friday"
L - boolean for whether it is a leap year; i.e. "0" or "1"
m - month; i.e. "01" to "12"
M - month, textual, 3 letters; e.g. "Jan"
n - month without leading zeros; i.e. "1" to "12"
O - Difference to Greenwich time in hours; e.g. "+0200"
Q - Quarter, as in 1, 2, 3, 4
r - RFC 822 formatted date; e.g. "Thu, 21 Dec 2000 16:01:07 +0200"
s - seconds; i.e. "00" to "59"
S - English ordinal suffix for the day of the month, 2 characters;
i.e. "st", "nd", "rd" or "th"
t - number of days in the given month; i.e. "28" to "31"
T - Timezone setting of this machine; e.g. "EST" or "MDT"
U - seconds since the Unix Epoch (January 1 1970 00:00:00 GMT)
w - day of the week, numeric, i.e. "0" (Sunday) to "6" (Saturday)
Y - year, 4 digits; e.g. "1999"
y - year, 2 digits; e.g. "99"
z - day of the year; i.e. "0" to "365"
Z - timezone offset in seconds (i.e. "-43200" to "43200").
The offset for timezones west of UTC is always negative,
and for those east of UTC is always positive.
</pre>
Unsupported:
<pre>
B - Swatch Internet time
I (capital i) - "1" if Daylight Savings Time, "0" otherwise.
W - ISO-8601 week number of year, weeks starting on Monday
</pre>
FUNCTION adodb_date2($fmt, $isoDateString = false)
Same as adodb_date, but 2nd parameter accepts iso date, eg.
adodb_date2('d-M-Y H:i','2003-12-25 13:01:34');
FUNCTION adodb_gmdate($fmt, $timestamp = false)
Convert a timestamp to a formatted GMT date. If $timestamp is not defined, the
current timestamp is used. Unlike the function date(), it supports dates
outside the 1901 to 2038 range.
FUNCTION adodb_mktime($hr, $min, $sec, $month, $day, $year)
Converts a local date to a unix timestamp. Unlike the function mktime(), it supports
dates outside the 1901 to 2038 range. Differs from mktime() in that all parameters
are currently compulsory.
FUNCTION adodb_gmmktime($hr, $min, $sec, $month, $day, $year)
Converts a gmt date to a unix timestamp. Unlike the function gmmktime(), it supports
dates outside the 1901 to 2038 range. Differs from gmmktime() in that all parameters
are currently compulsory.
=============================================================================
NOTES
Useful url for generating test timestamps:
http://www.4webhelp.net/us/timestamp.php
Possible future optimizations include
a. Using an algorithm similar to Plauger's in "The Standard C Library"
(page 428, xttotm.c _Ttotm() function). Plauger's algorithm will not
work outside 32-bit signed range, so i decided not to implement it.
b. Iterate over a block of years (say 12) when searching for the
correct year.
c. Implement daylight savings, which looks awfully complicated, see
http://webexhibits.org/daylightsaving/
CHANGELOG
- 9 Aug 2003 0.10
Fixed bug with dates after 2038.
See http://phplens.com/lens/lensforum/msgs.php?id=6980
- 1 July 2003 0.09
Added support for Q (Quarter).
Added adodb_date2(), which accepts ISO date in 2nd param
- 3 March 2003 0.08
Added support for 'S' adodb_date() format char. Added constant ADODB_ALLOW_NEGATIVE_TS
if you want PHP to handle negative timestamps between 1901 to 1969.
- 27 Feb 2003 0.07
All negative numbers handled by adodb now because of RH 7.3+ problems.
See http://bugs.php.net/bug.php?id=20048&edit=2
- 4 Feb 2003 0.06
Fixed a typo, 1852 changed to 1582! This means that pre-1852 dates
are now correctly handled.
- 29 Jan 2003 0.05
Leap year checking differs under Julian calendar (pre 1582). Also
leap year code optimized by checking for most common case first.
We also handle month overflow correctly in mktime (eg month set to 13).
Day overflow for less than one month's days is supported.
- 28 Jan 2003 0.04
Gregorian correction handled. In PHP5, we might throw an error if
mktime uses invalid dates around 5-14 Oct 1582. Released with ADOdb 3.10.
Added limbo 5-14 Oct 1582 check, when we set to 15 Oct 1582.
- 27 Jan 2003 0.03
Fixed some more month problems due to gmt issues. Added constant ADODB_DATE_VERSION.
Fixed calculation of days since start of year for <1970.
- 27 Jan 2003 0.02
Changed _adodb_getdate() to inline leap year checking for better performance.
Fixed problem with time-zones west of GMT +0000.
- 24 Jan 2003 0.01
First implementation.
*/
/* Initialization */
/*
Version Number
*/
define('ADODB_DATE_VERSION',0.10);
/*
We check for Windows as only +ve ints are accepted as dates on Windows.
Apparently this problem happens also with Linux, RH 7.3 and later!
glibc-2.2.5-34 and greater has been changed to return -1 for dates <
1970. This used to work. The problem exists with RedHat 7.3 and 8.0
echo (mktime(0, 0, 0, 1, 1, 1960)); // prints -1
References:
http://bugs.php.net/bug.php?id=20048&edit=2
http://lists.debian.org/debian-glibc/2002/debian-glibc-200205/msg00010.html
*/
if (!defined('ADODB_ALLOW_NEGATIVE_TS')) define('ADODB_NO_NEGATIVE_TS',1);
function adodb_date_test_date($y1,$m)
{
//print " $y1/$m ";
$t = adodb_mktime(0,0,0,$m,13,$y1);
if ("$y1-$m-13 00:00:00" != adodb_date('Y-n-d H:i:s',$t)) {
print "<b>$y1 error</b><br>";
return false;
}
return true;
}
/**
Test Suite
*/
function adodb_date_test()
{
error_reporting(E_ALL);
print "<h4>Testing adodb_date and adodb_mktime. version=".ADODB_DATE_VERSION. "</h4>";
set_time_limit(0);
$fail = false;
// This flag disables calling of PHP native functions, so we can properly test the code
if (!defined('ADODB_TEST_DATES')) define('ADODB_TEST_DATES',1);
print "<p>Testing gregorian <=> julian conversion<p>";
$t = adodb_mktime(0,0,0,10,11,1492);
//http://www.holidayorigins.com/html/columbus_day.html - Friday check
if (!(adodb_date('D Y-m-d',$t) == 'Fri 1492-10-11')) print 'Error in Columbus landing<br>';
$t = adodb_mktime(0,0,0,2,29,1500);
if (!(adodb_date('Y-m-d',$t) == '1500-02-29')) print 'Error in julian leap years<br>';
$t = adodb_mktime(0,0,0,2,29,1700);
if (!(adodb_date('Y-m-d',$t) == '1700-03-01')) print 'Error in gregorian leap years<br>';
print adodb_mktime(0,0,0,10,4,1582).' ';
print adodb_mktime(0,0,0,10,15,1582);
$diff = (adodb_mktime(0,0,0,10,15,1582) - adodb_mktime(0,0,0,10,4,1582));
if ($diff != 3600*24) print " <b>Error in gregorian correction = ".($diff/3600/24)." days </b><br>";
print " 15 Oct 1582, Fri=".(adodb_dow(1582,10,15) == 5 ? 'Fri' : '<b>Error</b>')."<br>";
print " 4 Oct 1582, Thu=".(adodb_dow(1582,10,4) == 4 ? 'Thu' : '<b>Error</b>')."<br>";
print "<p>Testing overflow<p>";
$t = adodb_mktime(0,0,0,3,33,1965);
if (!(adodb_date('Y-m-d',$t) == '1965-04-02')) print 'Error in day overflow 1 <br>';
$t = adodb_mktime(0,0,0,4,33,1971);
if (!(adodb_date('Y-m-d',$t) == '1971-05-03')) print 'Error in day overflow 2 <br>';
$t = adodb_mktime(0,0,0,1,60,1965);
if (!(adodb_date('Y-m-d',$t) == '1965-03-01')) print 'Error in day overflow 3 '.adodb_date('Y-m-d',$t).' <br>';
$t = adodb_mktime(0,0,0,12,32,1965);
if (!(adodb_date('Y-m-d',$t) == '1966-01-01')) print 'Error in day overflow 4 '.adodb_date('Y-m-d',$t).' <br>';
$t = adodb_mktime(0,0,0,12,63,1965);
if (!(adodb_date('Y-m-d',$t) == '1966-02-01')) print 'Error in day overflow 5 '.adodb_date('Y-m-d',$t).' <br>';
$t = adodb_mktime(0,0,0,13,3,1965);
if (!(adodb_date('Y-m-d',$t) == '1966-01-03')) print 'Error in mth overflow 1 <br>';
print "Testing 2-digit => 4-digit year conversion<p>";
if (adodb_year_digit_check(00) != 2000) print "Err 2-digit 2000<br>";
if (adodb_year_digit_check(10) != 2010) print "Err 2-digit 2010<br>";
if (adodb_year_digit_check(20) != 2020) print "Err 2-digit 2020<br>";
if (adodb_year_digit_check(30) != 2030) print "Err 2-digit 2030<br>";
if (adodb_year_digit_check(40) != 1940) print "Err 2-digit 1940<br>";
if (adodb_year_digit_check(50) != 1950) print "Err 2-digit 1950<br>";
if (adodb_year_digit_check(90) != 1990) print "Err 2-digit 1990<br>";
// Test string formating
print "<p>Testing date formating</p>";
$fmt = '\d\a\t\e T Y-m-d H:i:s a A d D F g G h H i j l L m M n O \R\F\C822 r s t U w y Y z Z 2003';
$s1 = date($fmt,0);
$s2 = adodb_date($fmt,0);
if ($s1 != $s2) {
print " date() 0 failed<br>$s1<br>$s2<br>";
}
flush();
for ($i=100; --$i > 0; ) {
$ts = 3600.0*((rand()%60000)+(rand()%60000))+(rand()%60000);
$s1 = date($fmt,$ts);
$s2 = adodb_date($fmt,$ts);
//print "$s1 <br>$s2 <p>";
$pos = strcmp($s1,$s2);
if (($s1) != ($s2)) {
for ($j=0,$k=strlen($s1); $j < $k; $j++) {
if ($s1[$j] != $s2[$j]) {
print substr($s1,$j).' ';
break;
}
}
print "<b>Error date(): $ts<br><pre>
&nbsp; \"$s1\" (date len=".strlen($s1).")
&nbsp; \"$s2\" (adodb_date len=".strlen($s2).")</b></pre><br>";
$fail = true;
}
$a1 = getdate($ts);
$a2 = adodb_getdate($ts);
$rez = array_diff($a1,$a2);
if (sizeof($rez)>0) {
print "<b>Error getdate() $ts</b><br>";
print_r($a1);
print "<br>";
print_r($a2);
print "<p>";
$fail = true;
}
}
// Test generation of dates outside 1901-2038
print "<p>Testing random dates between 100 and 4000</p>";
adodb_date_test_date(100,1);
for ($i=100; --$i >= 0;) {
$y1 = 100+rand(0,1970-100);
$m = rand(1,12);
adodb_date_test_date($y1,$m);
$y1 = 3000-rand(0,3000-1970);
adodb_date_test_date($y1,$m);
}
print '<p>';
$start = 1960+rand(0,10);
$yrs = 12;
$i = 365.25*86400*($start-1970);
$offset = 36000+rand(10000,60000);
$max = 365*$yrs*86400;
$lastyear = 0;
// we generate a timestamp, convert it to a date, and convert it back to a timestamp
// and check if the roundtrip broke the original timestamp value.
print "Testing $start to ".($start+$yrs).", or $max seconds, offset=$offset: ";
for ($max += $i; $i < $max; $i += $offset) {
$ret = adodb_date('m,d,Y,H,i,s',$i);
$arr = explode(',',$ret);
if ($lastyear != $arr[2]) {
$lastyear = $arr[2];
print " $lastyear ";
flush();
}
$newi = adodb_mktime($arr[3],$arr[4],$arr[5],$arr[0],$arr[1],$arr[2]);
if ($i != $newi) {
print "Error at $i, adodb_mktime returned $newi ($ret)";
$fail = true;
break;
}
}
if (!$fail) print "<p>Passed !</p>";
else print "<p><b>Failed</b> :-(</p>";
}
/**
Returns day of week, 0 = Sunday,... 6=Saturday.
Algorithm from PEAR::Date_Calc
*/
function adodb_dow($year, $month, $day)
{
/*
Pope Gregory removed 10 days - October 5 to October 14 - from the year 1582 and
proclaimed that from that time onwards 3 days would be dropped from the calendar
every 400 years.
Thursday, October 4, 1582 (Julian) was followed immediately by Friday, October 15, 1582 (Gregorian).
*/
if ($year <= 1582) {
if ($year < 1582 ||
($year == 1582 && ($month < 10 || ($month == 10 && $day < 15)))) $greg_correction = 3;
else
$greg_correction = 0;
} else
$greg_correction = 0;
if($month > 2)
$month -= 2;
else {
$month += 10;
$year--;
}
$day = ( floor((13 * $month - 1) / 5) +
$day + ($year % 100) +
floor(($year % 100) / 4) +
floor(($year / 100) / 4) - 2 *
floor($year / 100) + 77);
return (($day - 7 * floor($day / 7))) + $greg_correction;
}
/**
Checks for leap year, returns true if it is. No 2-digit year check. Also
handles julian calendar correctly.
*/
function _adodb_is_leap_year($year)
{
if ($year % 4 != 0) return false;
if ($year % 400 == 0) {
return true;
// if gregorian calendar (>1582), century not-divisible by 400 is not leap
} else if ($year > 1582 && $year % 100 == 0 ) {
return false;
}
return true;
}
/**
checks for leap year, returns true if it is. Has 2-digit year check
*/
function adodb_is_leap_year($year)
{
return _adodb_is_leap_year(adodb_year_digit_check($year));
}
/**
Fix 2-digit years. Works for any century.
Assumes that if 2-digit is more than 30 years in future, then previous century.
*/
function adodb_year_digit_check($y)
{
if ($y < 100) {
$yr = (integer) date("Y");
$century = (integer) ($yr /100);
if ($yr%100 > 50) {
$c1 = $century + 1;
$c0 = $century;
} else {
$c1 = $century;
$c0 = $century - 1;
}
$c1 *= 100;
// if 2-digit year is less than 30 years in future, set it to this century
// otherwise if more than 30 years in future, then we set 2-digit year to the prev century.
if (($y + $c1) < $yr+30) $y = $y + $c1;
else $y = $y + $c0*100;
}
return $y;
}
/**
get local time zone offset from GMT
*/
function adodb_get_gmt_different()
{
static $DIFF;
if (isset($DIFF)) return $DIFF;
$DIFF = mktime(0,0,0,1,2,1970) - gmmktime(0,0,0,1,2,1970);
return $DIFF;
}
/**
Returns an array with date info.
*/
function adodb_getdate($d=false,$fast=false)
{
if ($d === false) return getdate();
if (!defined('ADODB_TEST_DATES')) {
if ((abs($d) <= 0x7FFFFFFF)) { // check if number in 32-bit signed range
if (!defined('ADODB_NO_NEGATIVE_TS') || $d >= 0) // if windows, must be +ve integer
return @getdate($d);
}
}
return _adodb_getdate($d);
}
/**
Low-level function that returns the getdate() array. We have a special
$fast flag, which if set to true, will return fewer array values,
and is much faster as it does not calculate dow, etc.
*/
function _adodb_getdate($origd=false,$fast=false,$is_gmt=false)
{
$d = $origd - ($is_gmt ? 0 : adodb_get_gmt_different());
$_day_power = 86400;
$_hour_power = 3600;
$_min_power = 60;
if ($d < -12219321600) $d -= 86400*10; // if 15 Oct 1582 or earlier, gregorian correction
$_month_table_normal = array("",31,28,31,30,31,30,31,31,30,31,30,31);
$_month_table_leaf = array("",31,29,31,30,31,30,31,31,30,31,30,31);
if ($d < 0) {
$origd = $d;
// The valid range of a 32bit signed timestamp is typically from
// Fri, 13 Dec 1901 20:45:54 GMT to Tue, 19 Jan 2038 03:14:07 GMT
for ($a = 1970 ; --$a >= 0;) {
$lastd = $d;
if ($leaf = _adodb_is_leap_year($a)) {
$d += $_day_power * 366;
} else
$d += $_day_power * 365;
if ($d >= 0) {
$year = $a;
break;
}
}
$secsInYear = 86400 * ($leaf ? 366 : 365) + $lastd;
$d = $lastd;
$mtab = ($leaf) ? $_month_table_leaf : $_month_table_normal;
for ($a = 13 ; --$a > 0;) {
$lastd = $d;
$d += $mtab[$a] * $_day_power;
if ($d >= 0) {
$month = $a;
$ndays = $mtab[$a];
break;
}
}
$d = $lastd;
$day = $ndays + ceil(($d+1) / ($_day_power));
$d += ($ndays - $day+1)* $_day_power;
$hour = floor($d/$_hour_power);
} else {
for ($a = 1970 ;; $a++) {
$lastd = $d;
if ($leaf = _adodb_is_leap_year($a)) {
$d -= $_day_power * 366;
} else
$d -= $_day_power * 365;
if ($d < 0) {
$year = $a;
break;
}
}
$secsInYear = $lastd;
$d = $lastd;
$mtab = ($leaf) ? $_month_table_leaf : $_month_table_normal;
for ($a = 1 ; $a <= 12; $a++) {
$lastd = $d;
$d -= $mtab[$a] * $_day_power;
if ($d <= 0) {
$month = $a;
$ndays = $mtab[$a];
break;
}
}
$d = $lastd;
$day = ceil(($d+1) / $_day_power);
$d = $d - ($day-1) * $_day_power;
$hour = floor($d /$_hour_power);
}
$d -= $hour * $_hour_power;
$min = floor($d/$_min_power);
$secs = $d - $min * $_min_power;
if ($fast) {
return array(
'seconds' => $secs,
'minutes' => $min,
'hours' => $hour,
'mday' => $day,
'mon' => $month,
'year' => $year,
'yday' => floor($secsInYear/$_day_power),
'leap' => $leaf,
'ndays' => $ndays
);
}
$dow = adodb_dow($year,$month,$day);
return array(
'seconds' => $secs,
'minutes' => $min,
'hours' => $hour,
'mday' => $day,
'wday' => $dow,
'mon' => $month,
'year' => $year,
'yday' => floor($secsInYear/$_day_power),
'weekday' => gmdate('l',$_day_power*(3+$dow)),
'month' => gmdate('F',mktime(0,0,0,$month,2,1971)),
0 => $origd
);
}
function adodb_gmdate($fmt,$d=false)
{
return adodb_date($fmt,$d,true);
}
function adodb_date2($fmt, $d=false, $is_gmt=false)
{
if ($d !== false) {
if (!preg_match(
"|^([0-9]{4})[-/\.]?([0-9]{1,2})[-/\.]?([0-9]{1,2})[ -]?(([0-9]{1,2}):?([0-9]{1,2}):?([0-9\.]{1,4}))?|",
($d), $rr)) return adodb_date($fmt,false,$is_gmt);
if ($rr[1] <= 100 && $rr[2]<= 1) return adodb_date($fmt,false,$is_gmt);
// h-m-s-MM-DD-YY
if (!isset($rr[5])) $d = adodb_mktime(0,0,0,$rr[2],$rr[3],$rr[1]);
else $d = @adodb_mktime($rr[5],$rr[6],$rr[7],$rr[2],$rr[3],$rr[1]);
}
return adodb_date($fmt,$d,$is_gmt);
}
/**
Return formatted date based on timestamp $d
*/
function adodb_date($fmt,$d=false,$is_gmt=false)
{
if ($d === false) return date($fmt);
if (!defined('ADODB_TEST_DATES')) {
if ((abs($d) <= 0x7FFFFFFF)) { // check if number in 32-bit signed range
if (!defined('ADODB_NO_NEGATIVE_TS') || $d >= 0) // if windows, must be +ve integer
return @date($fmt,$d);
}
}
$_day_power = 86400;
$arr = _adodb_getdate($d,true,$is_gmt);
$year = $arr['year'];
$month = $arr['mon'];
$day = $arr['mday'];
$hour = $arr['hours'];
$min = $arr['minutes'];
$secs = $arr['seconds'];
$max = strlen($fmt);
$dates = '';
/*
at this point, we have the following integer vars to manipulate:
$year, $month, $day, $hour, $min, $secs
*/
for ($i=0; $i < $max; $i++) {
switch($fmt[$i]) {
case 'T': $dates .= date('T');break;
// YEAR
case 'L': $dates .= $arr['leap'] ? '1' : '0'; break;
case 'r': // Thu, 21 Dec 2000 16:01:07 +0200
$dates .= gmdate('D',$_day_power*(3+adodb_dow($year,$month,$day))).', '
. ($day<10?' '.$day:$day) . ' '.date('M',mktime(0,0,0,$month,2,1971)).' '.$year.' ';
if ($hour < 10) $dates .= '0'.$hour; else $dates .= $hour;
if ($min < 10) $dates .= ':0'.$min; else $dates .= ':'.$min;
if ($secs < 10) $dates .= ':0'.$secs; else $dates .= ':'.$secs;
$gmt = adodb_get_gmt_different();
$dates .= sprintf(' %s%04d',($gmt<0)?'+':'-',abs($gmt)/36); break;
case 'Y': $dates .= $year; break;
case 'y': $dates .= substr($year,strlen($year)-2,2); break;
// MONTH
case 'm': if ($month<10) $dates .= '0'.$month; else $dates .= $month; break;
case 'Q': $dates .= ($month+3)>>2; break;
case 'n': $dates .= $month; break;
case 'M': $dates .= date('M',mktime(0,0,0,$month,2,1971)); break;
case 'F': $dates .= date('F',mktime(0,0,0,$month,2,1971)); break;
// DAY
case 't': $dates .= $arr['ndays']; break;
case 'z': $dates .= $arr['yday']; break;
case 'w': $dates .= adodb_dow($year,$month,$day); break;
case 'l': $dates .= gmdate('l',$_day_power*(3+adodb_dow($year,$month,$day))); break;
case 'D': $dates .= gmdate('D',$_day_power*(3+adodb_dow($year,$month,$day))); break;
case 'j': $dates .= $day; break;
case 'd': if ($day<10) $dates .= '0'.$day; else $dates .= $day; break;
case 'S':
$d10 = $day % 10;
if ($d10 == 1) $dates .= 'st';
else if ($d10 == 2) $dates .= 'nd';
else if ($d10 == 3) $dates .= 'rd';
else $dates .= 'th';
break;
// HOUR
case 'Z':
$dates .= ($is_gmt) ? 0 : -adodb_get_gmt_different(); break;
case 'O':
$gmt = ($is_gmt) ? 0 : adodb_get_gmt_different();
$dates .= sprintf('%s%04d',($gmt<0)?'+':'-',abs($gmt)/36); break;
case 'H':
if ($hour < 10) $dates .= '0'.$hour;
else $dates .= $hour;
break;
case 'h':
if ($hour > 12) $hh = $hour - 12;
else {
if ($hour == 0) $hh = '12';
else $hh = $hour;
}
if ($hh < 10) $dates .= '0'.$hh;
else $dates .= $hh;
break;
case 'G':
$dates .= $hour;
break;
case 'g':
if ($hour > 12) $hh = $hour - 12;
else {
if ($hour == 0) $hh = '12';
else $hh = $hour;
}
$dates .= $hh;
break;
// MINUTES
case 'i': if ($min < 10) $dates .= '0'.$min; else $dates .= $min; break;
// SECONDS
case 'U': $dates .= $d; break;
case 's': if ($secs < 10) $dates .= '0'.$secs; else $dates .= $secs; break;
// AM/PM
// Note 00:00 to 11:59 is AM, while 12:00 to 23:59 is PM
case 'a':
if ($hour>=12) $dates .= 'pm';
else $dates .= 'am';
break;
case 'A':
if ($hour>=12) $dates .= 'PM';
else $dates .= 'AM';
break;
default:
$dates .= $fmt[$i]; break;
// ESCAPE
case "\\":
$i++;
if ($i < $max) $dates .= $fmt[$i];
break;
}
}
return $dates;
}
/**
Returns a timestamp given a GMT/UTC time.
Note that $is_dst is not implemented and is ignored.
*/
function adodb_gmmktime($hr,$min,$sec,$mon,$day,$year,$is_dst=false)
{
return adodb_mktime($hr,$min,$sec,$mon,$day,$year,$is_dst,true);
}
/**
Return a timestamp given a local time. Originally by jackbbs.
Note that $is_dst is not implemented and is ignored.
*/
function adodb_mktime($hr,$min,$sec,$mon,$day,$year,$is_dst=false,$is_gmt=false)
{
if (!defined('ADODB_TEST_DATES')) {
// for windows, we don't check 1970 because with timezone differences,
// 1 Jan 1970 could generate negative timestamp, which is illegal
if (!defined('ADODB_NO_NEGATIVE_TS') || ($year >= 1971))
if (1901 < $year && $year < 2038)
return @mktime($hr,$min,$sec,$mon,$day,$year);
}
$gmt_different = ($is_gmt) ? 0 : adodb_get_gmt_different();
$hr = intval($hr);
$min = intval($min);
$sec = intval($sec);
$mon = intval($mon);
$day = intval($day);
$year = intval($year);
$year = adodb_year_digit_check($year);
if ($mon > 12) {
$y = floor($mon / 12);
$year += $y;
$mon -= $y*12;
}
$_day_power = 86400;
$_hour_power = 3600;
$_min_power = 60;
$_month_table_normal = array("",31,28,31,30,31,30,31,31,30,31,30,31);
$_month_table_leaf = array("",31,29,31,30,31,30,31,31,30,31,30,31);
$_total_date = 0;
if ($year >= 1970) {
for ($a = 1970 ; $a <= $year; $a++) {
$leaf = _adodb_is_leap_year($a);
if ($leaf == true) {
$loop_table = $_month_table_leaf;
$_add_date = 366;
} else {
$loop_table = $_month_table_normal;
$_add_date = 365;
}
if ($a < $year) {
$_total_date += $_add_date;
} else {
for($b=1;$b<$mon;$b++) {
$_total_date += $loop_table[$b];
}
}
}
$_total_date +=$day-1;
$ret = $_total_date * $_day_power + $hr * $_hour_power + $min * $_min_power + $sec + $gmt_different;
} else {
for ($a = 1969 ; $a >= $year; $a--) {
$leaf = _adodb_is_leap_year($a);
if ($leaf == true) {
$loop_table = $_month_table_leaf;
$_add_date = 366;
} else {
$loop_table = $_month_table_normal;
$_add_date = 365;
}
if ($a > $year) { $_total_date += $_add_date;
} else {
for($b=12;$b>$mon;$b--) {
$_total_date += $loop_table[$b];
}
}
}
$_total_date += $loop_table[$mon] - $day;
$_day_time = $hr * $_hour_power + $min * $_min_power + $sec;
$_day_time = $_day_power - $_day_time;
$ret = -( $_total_date * $_day_power + $_day_time - $gmt_different);
if ($ret < -12220185600) $ret += 10*86400; // if earlier than 5 Oct 1582 - gregorian correction
else if ($ret < -12219321600) $ret = -12219321600; // if in limbo, reset to 15 Oct 1582.
}
//print " dmy=$day/$mon/$year $hr:$min:$sec => " .$ret;
return $ret;
}
?>

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@ -0,0 +1,937 @@
<?PHP
// Copyright (c) 2003 ars Cognita Inc., all rights reserved
/*******************************************************************************
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
*******************************************************************************/
/**
* xmlschema is a class that allows the user to quickly and easily
* build a database on any ADOdb-supported platform using a simple
* XML schema.
*
* @author Richard Tango-Lowy
* @version $Revision$
* @package xmlschema
*/
/**
* Include the main ADODB library
*/
if (!defined( '_ADODB_LAYER' ) ) {
require( dirname(__FILE__).'/adodb.inc.php' );
}
/**
* Maximum length allowed for object prefix
*/
define( 'XMLS_PREFIX_MAXLEN', 10 );
/**
* Creates a table object in ADOdb's datadict format
*
* This class stores information about a database table. As charactaristics
* of the table are loaded from the external source, methods and properties
* of this class are used to build up the table description in ADOdb's
* datadict format.
*
* @access private
*/
class dbTable {
/**
* @var string Table name
*/
var $tableName;
/**
* @var array Field specifier: Meta-information about each field
*/
var $fieldSpec;
/**
* @var array Table options: Table-level options
*/
var $tableOpts;
/**
* @var string Field index: Keeps track of which field is currently being processed
*/
var $currentField;
/**
* @var string If set (to 'ALTER' or 'REPLACE'), upgrade an existing database
* @access private
*/
var $upgradeMethod;
/**
* Constructor. Iniitializes a new table object.
*
* If the table already exists, there are two methods available to upgrade it.
* To upgrade an existing table the new schema by ALTERing the table, set the upgradeTable
* argument to "ALTER." To force the new table to replace the current table, set the upgradeTable
* argument to "REPLACE."
*
* @param string $name Table name
* @param string $upgradeTable Upgrade method (NULL, ALTER, or REPLACE)
*/
function dbTable( $name, $upgradeTable = NULL ) {
$this->tableName = $name;
// If upgrading, set the upgrade method
if( isset( $upgradeTable ) ) {
$upgradeTable = strtoupper( $upgradeTable );
if( $upgradeTable == 'ALTER' or $upgradeTable == 'REPLACE' ) {
$this->upgradeMethod = strtoupper( $upgradeTable );
print "<P>Upgrading table '$name' using {$this->upgradeMethod}</P>";
} else {
unset( $this->upgradeMethod );
}
} else {
print "<P>Creating table '$name'</P>";
}
}
/**
* Adds a field to a table object
*
* $name is the name of the table to which the field should be added.
* $type is an ADODB datadict field type. The following field types
* are supported as of ADODB 3.40:
* - C: varchar
* - X: CLOB (character large object) or largest varchar size
* if CLOB is not supported
* - C2: Multibyte varchar
* - X2: Multibyte CLOB
* - B: BLOB (binary large object)
* - D: Date (some databases do not support this, and we return a datetime type)
* - T: Datetime or Timestamp
* - L: Integer field suitable for storing booleans (0 or 1)
* - I: Integer (mapped to I4)
* - I1: 1-byte integer
* - I2: 2-byte integer
* - I4: 4-byte integer
* - I8: 8-byte integer
* - F: Floating point number
* - N: Numeric or decimal number
*
* @param string $name Name of the table to which the field will be added.
* @param string $type ADODB datadict field type.
* @param string $size Field size
* @param array $opts Field options array
* @return array Field specifier array
*/
function addField( $name, $type, $size = NULL, $opts = NULL ) {
// Set the field index so we know where we are
$this->currentField = $name;
// Set the field type (required)
$this->fieldSpec[$name]['TYPE'] = $type;
// Set the field size (optional)
if( isset( $size ) ) {
$this->fieldSpec[$name]['SIZE'] = $size;
}
// Set the field options
if( isset( $opts ) ) $this->fieldSpec[$name]['OPTS'] = $opts;
// Return array containing field specifier
return $this->fieldSpec;
}
/**
* Adds a field option to the current field specifier
*
* This method adds a field option allowed by the ADOdb datadict
* and appends it to the given field.
*
* @param string $field Field name
* @param string $opt ADOdb field option
* @param mixed $value Field option value
* @return array Field specifier array
*/
function addFieldOpt( $field, $opt, $value = NULL ) {
// Add the option to the field specifier
if( $value === NULL ) { // No value, so add only the option
$this->fieldSpec[$field]['OPTS'][] = $opt;
} else { // Add the option and value
$this->fieldSpec[$field]['OPTS'][] = array( "$opt" => "$value" );
}
// Return array containing field specifier
return $this->fieldSpec;
}
/**
* Adds an option to the table
*
*This method takes a comma-separated list of table-level options
* and appends them to the table object.
*
* @param string $opt Table option
* @return string Option list
*/
function addTableOpt( $opt ) {
$optlist = &$this->tableOpts;
$optlist ? $optlist .= ", $opt" : $optlist = $opt;
// Return the options list
return $optlist;
}
/**
* Generates the SQL that will create the table in the database
*
* Returns SQL that will create the table represented by the object.
*
* @param object $dict ADOdb data dictionary
* @return array Array containing table creation SQL
*/
function create( $dict ) {
// Loop through the field specifier array, building the associative array for the field options
$fldarray = array();
$i = 0;
foreach( $this->fieldSpec as $field => $finfo ) {
$i++;
// Set an empty size if it isn't supplied
if( !isset( $finfo['SIZE'] ) ) $finfo['SIZE'] = '';
// Initialize the field array with the type and size
$fldarray[$i] = array( $field, $finfo['TYPE'], $finfo['SIZE'] );
// Loop through the options array and add the field options.
if( isset( $finfo['OPTS'] ) ) {
foreach( $finfo['OPTS'] as $opt ) {
if( is_array( $opt ) ) { // Option has an argument.
$key = key( $opt );
$value = $opt[key( $opt ) ];
$fldarray[$i][$key] = $value;
} else { // Option doesn't have arguments
array_push( $fldarray[$i], $opt );
}
}
}
}
// Check for existing table
$legacyTables = $dict->MetaTables();
if( is_array( $legacyTables ) and count( $legacyTables > 0 ) ) {
foreach( $dict->MetaTables() as $table ) {
$this->legacyTables[ strtoupper( $table ) ] = $table;
}
if( in_array( strtoupper( $tableName ), $legacyTables ) ) {
$existingTableName = $legacyTables[strtoupper( $tableName )];
}
}
// Build table array
if( !isset( $this->upgradeMethod ) or !isset( $existingTableName ) ) {
// Create the new table
$sqlArray = $dict->CreateTableSQL( $this->tableName, $fldarray, $this->tableOpts );
print "<P>Generated create table SQL</P>";
} else {
// Upgrade an existing table
switch( $this->upgradeMethod ) {
case 'ALTER':
// Use ChangeTableSQL
print "<P>Generated ALTER table SQL</P>";
$sqlArray = $dict->ChangeTableSQL( $this->tableName, $fldarray, $this->tableOpts );
break;
case 'REPLACE':
$this->replace( $dict );
break;
default:
}
}
// Return the array containing the SQL to create the table
return $sqlArray;
}
/**
* Generates the SQL that will replace an existing table in the database
*
* Returns SQL that will replace the table represented by the object.
*
* @return array Array containing table replacement SQL
*/
function replace( $dict ) {
$oldTable = $this->tableName;
$tempTable= "xmls_" . $this->tableName;
// Create the new table
$sqlArray = $dict->CreateTableSQL( $tempTable, $fldarray, $this->tableOpts );
switch( $dict->dataProvider ) {
case "posgres7":
break;
case "mysql":
break;
default:
}
}
/**
* Destructor
*/
function destroy() {
unset( $this );
}
}
/**
* Creates an index object in ADOdb's datadict format
*
* This class stores information about a database index. As charactaristics
* of the index are loaded from the external source, methods and properties
* of this class are used to build up the index description in ADOdb's
* datadict format.
*
* @access private
*/
class dbIndex {
/**
* @var string Index name
*/
var $indexName;
/**
* @var array Index options: Index-level options
*/
var $indexOpts;
/**
* @var string Name of the table this index is attached to
*/
var $tableName;
/**
* @var array Indexed fields: Table columns included in this index
*/
var $fields;
/**
* Constructor. Initialize the index and table names.
*
* @param string $name Index name
* @param string $table Name of indexed table
*/
function dbIndex( $name, $table ) {
$this->indexName = $name;
$this->tableName = $table;
}
/**
* Adds a field to the index
*
* This method adds the specified column to an index.
*
* @param string $name Field name
* @return string Field list
*/
function addField( $name ) {
$fieldlist = &$this->fields;
$fieldlist ? $fieldlist .=" , $name" : $fieldlist = $name;
// Return the field list
return $fieldlist;
}
/**
* Adds an option to the index
*
*This method takes a comma-separated list of index-level options
* and appends them to the index object.
*
* @param string $opt Index option
* @return string Option list
*/
function addIndexOpt( $opt ) {
$optlist = &$this->indexOpts;
$optlist ? $optlist .= ", $opt" : $optlist = $opt;
// Return the options list
return $optlist;
}
/**
* Generates the SQL that will create the index in the database
*
* Returns SQL that will create the index represented by the object.
*
* @param object $dict ADOdb data dictionary object
* @return array Array containing index creation SQL
*/
function create( $dict ) {
if (isset($this->indexOpts) ) {
// CreateIndexSQL requires an array of options.
$indexOpts_arr = explode(",",$this->indexOpts);
} else {
$indexOpts_arr = NULL;
}
// Build table array
$sqlArray = $dict->CreateIndexSQL( $this->indexName, $this->tableName, $this->fields, $indexOpts_arr );
// Return the array containing the SQL to create the table
return $sqlArray;
}
/**
* Destructor
*/
function destroy() {
unset( $this );
}
}
/**
* Creates the SQL to execute a list of provided SQL queries
*
* This class compiles a list of SQL queries specified in the external file.
*
* @access private
*/
class dbQuerySet {
/**
* @var array List of SQL queries
*/
var $querySet;
/**
* @var string String used to build of a query line by line
*/
var $query;
/**
* Constructor. Initializes the queries array
*/
function dbQuerySet() {
$this->querySet = array();
$this->query = '';
}
/**
* Appends a line to a query that is being built line by line
*
* $param string $data Line of SQL data or NULL to initialize a new query
*/
function buildQuery( $data = NULL ) {
isset( $data ) ? $this->query .= " " . trim( $data ) : $this->query = '';
}
/**
* Adds a completed query to the query list
*
* @return string SQL of added query
*/
function addQuery() {
// Push the query onto the query set array
$finishedQuery = $this->query;
array_push( $this->querySet, $finishedQuery );
// Return the query set array
return $finishedQuery;
}
/**
* Creates and returns the current query set
*
* @return array Query set
*/
function create() {
return $this->querySet;
}
/**
* Destructor
*/
function destroy() {
unset( $this );
}
}
/**
* Loads and parses an XML file, creating an array of "ready-to-run" SQL statements
*
* This class is used to load and parse the XML file, to create an array of SQL statements
* that can be used to build a database, and to build the database using the SQL array.
*
* @package xmlschema
*/
class adoSchema {
/**
* @var array Array containing SQL queries to generate all objects
*/
var $sqlArray;
/**
* @var object XML Parser object
* @access private
*/
var $xmlParser;
/**
* @var object ADOdb connection object
* @access private
*/
var $dbconn;
/**
* @var string Database type (platform)
* @access private
*/
var $dbType;
/**
* @var object ADOdb Data Dictionary
* @access private
*/
var $dict;
/**
* @var object Temporary dbTable object
* @access private
*/
var $table;
/**
* @var object Temporary dbIndex object
* @access private
*/
var $index;
/**
* @var object Temporary dbQuerySet object
* @access private
*/
var $querySet;
/**
* @var string Current XML element
* @access private
*/
var $currentElement;
/**
* @var string If set (to 'ALTER' or 'REPLACE'), upgrade an existing database
* @access private
*/
var $upgradeMethod;
/**
* @var mixed Existing tables before upgrade
* @access private
*/
var $legacyTables;
/**
* @var string Optional object prefix
* @access private
*/
var $objectPrefix;
/**
* @var long Original Magic Quotes Runtime value
* @access private
*/
var $mgq;
/**
* @var long System debug
* @access private
*/
var $debug;
/**
* Initializes the xmlschema object.
*
* adoSchema provides methods to parse and process the XML schema file, and is called automatically
* when an xmlschema object is instantiated.
*
* The dbconn argument is a database connection object created by ADONewConnection.
* Set upgradeSchema to TRUE to upgrade an existing database to the provided schema. By default,
* adoSchema will attempt to upgrade tables by ALTERing them on the fly. Upgrading has only been tested
* on the MySQL platform. It is know NOT to work on PostgreSQL. The forceReplace flag is not currently
* implemented.
*
* @param object $dbconn ADOdb connection object
* @param object $upgradeSchema Upgrade the database
* @param object $forceReplace If upgrading, REPLACE tables (**NOT IMPLEMENTED**)
*/
function adoSchema( &$dbconn, $upgradeSchema = FALSE, $forceReplace = FALSE ) {
// Initialize the environment
$this->mgq = get_magic_quotes_runtime();
set_magic_quotes_runtime(0);
$this->dbconn = &$dbconn;
$this->dbType = $dbconn->databaseType;
$this->sqlArray = array();
$this->debug = $this->dbconn->debug;
// Create an ADOdb dictionary object
$this->dict = NewDataDictionary( $dbconn );
// If upgradeSchema is set, we will be upgrading an existing database to match
// the provided schema. If forceReplace is set, objects are marked for replacement
// rather than alteration.
if( $upgradeSchema == TRUE ) {
// Get the metadata from existing tables
$legacyTables = $this->dict->MetaTables();
if( is_array( $legacyTables ) and count( $legacyTables > 0 ) ) {
foreach( $this->dict->MetaTables() as $table ) {
$this->legacyTables[ strtoupper( $table ) ] = $table;
}
showDebug( $this->legacyTables, "LEGACY table" );
}
$forceReplace == TRUE ? $this->upgradeMethod = 'REPLACE' : $this->upgradeMethod = 'ALTER';
print "<P>Upgrading database schema using {$this->upgradeMethod}</P>";
} else {
print "<P>Creating new database schema</P>";
unset( $this->upgradeMethod );
}
}
/**
* Loads and XML document and parses it into a prepared schema
*
* This method accepts a path to an xmlschema-compliant XML file,
* loads it, parses it, and uses it to create the SQL to generate the objects
* described by the XML file.
*
* @param string $file XML file
* @return array Array of SQL queries, ready to execute
*/
function ParseSchema( $file ) {
// Create the parser
$this->xmlParser = &$xmlParser;
$xmlParser = xml_parser_create();
xml_set_object( $xmlParser, $this );
// Initialize the XML callback functions
xml_set_element_handler( $xmlParser, "_xmlcb_startElement", "_xmlcb_endElement" );
xml_set_character_data_handler( $xmlParser, "_xmlcb_cData" );
// Open the file
if( !( $fp = fopen( $file, "r" ) ) ) {
die( "Unable to open file" );
}
// Process the file
while( $data = fread( $fp, 4096 ) ) {
if( !xml_parse( $xmlParser, $data, feof( $fp ) ) ) {
die( sprintf( "XML error: %s at line %d",
xml_error_string( xml_get_error_code( $xmlParser ) ),
xml_get_current_line_number( $xmlParser ) ) );
}
}
// Return the array of queries
return $this->sqlArray;
}
/**
* Loads a schema into the database
*
* Accepts an array of SQL queries generated by the parser
* and executes them.
*
* @param array $sqlArray Array of SQL statements
* @param boolean $continueOnErr Don't fail out if an error is encountered
* @return integer 0 if failed, 1 if errors, 2 if successful
*/
function ExecuteSchema( $sqlArray, $continueOnErr = TRUE ) {
$err = $this->dict->ExecuteSQLArray( $sqlArray, $continueOnErr );
// Return the success code
return $err;
}
/**
* XML Callback to process start elements
*
* @access private
*/
function _xmlcb_startElement( $parser, $name, $attrs ) {
$dbType = $this->dbType;
if( isset( $this->table ) ) $table = &$this->table;
if( isset( $this->index ) ) $index = &$this->index;
if( isset( $this->querySet ) ) $querySet = &$this->querySet;
$this->currentElement = $name;
// Process the element. Ignore unimportant elements.
if( in_array( trim( $name ), array( "SCHEMA", "DESCR", "COL", "CONSTRAINT" ) ) ) {
return FALSE;
}
switch( $name ) {
case "CLUSTERED": // IndexOpt
case "BITMAP": // IndexOpt
case "UNIQUE": // IndexOpt
case "FULLTEXT": // IndexOpt
case "HASH": // IndexOpt
if( isset( $this->index ) ) $this->index->addIndexOpt( $name );
break;
case "TABLE": // Table element
if( !isset( $attrs['PLATFORM'] ) or $this->supportedPlatform( $attrs['PLATFORM'] ) ) {
isset( $this->objectPrefix ) ? $tableName = $this->objectPrefix . $attrs['NAME'] : $tableName = $attrs['NAME'];
$this->table = new dbTable( $tableName, $this->upgradeMethod );
} else {
unset( $this->table );
}
break;
case "FIELD": // Table field
if( isset( $this->table ) ) {
$fieldName = $attrs['NAME'];
$fieldType = $attrs['TYPE'];
isset( $attrs['SIZE'] ) ? $fieldSize = $attrs['SIZE'] : $fieldSize = NULL;
isset( $attrs['OPTS'] ) ? $fieldOpts = $attrs['OPTS'] : $fieldOpts = NULL;
$this->table->addField( $fieldName, $fieldType, $fieldSize, $fieldOpts );
}
break;
case "KEY": // Table field option
if( isset( $this->table ) ) {
$this->table->addFieldOpt( $this->table->currentField, 'KEY' );
}
break;
case "NOTNULL": // Table field option
if( isset( $this->table ) ) {
$this->table->addFieldOpt( $this->table->currentField, 'NOTNULL' );
}
break;
case "AUTOINCREMENT": // Table field option
if( isset( $this->table ) ) {
$this->table->addFieldOpt( $this->table->currentField, 'AUTOINCREMENT' );
}
break;
case "DEFAULT": // Table field option
if( isset( $this->table ) ) {
$this->table->addFieldOpt( $this->table->currentField, 'DEFAULT', $attrs['VALUE'] );
}
break;
case "INDEX": // Table index
if( !isset( $attrs['PLATFORM'] ) or $this->supportedPlatform( $attrs['PLATFORM'] ) ) {
isset( $this->objectPrefix ) ? $tableName = $this->objectPrefix . $attrs['TABLE'] : $tableName = $attrs['TABLE'];
$this->index = new dbIndex( $attrs['NAME'], $tableName );
} else {
if( isset( $this->index ) ) unset( $this->index );
}
break;
case "SQL": // Freeform SQL queryset
if( !isset( $attrs['PLATFORM'] ) or $this->supportedPlatform( $attrs['PLATFORM'] ) ) {
$this->querySet = new dbQuerySet( $attrs );
} else {
if( isset( $this->querySet ) ) unset( $this->querySet );
}
break;
case "QUERY": // Queryset SQL query
if( isset( $this->querySet ) ) {
// Ignore this query set if a platform is specified and it's different than the
// current connection platform.
if( !isset( $attrs['PLATFORM'] ) or $this->supportedPlatform( $attrs['PLATFORM'] ) ) {
$this->querySet->buildQuery();
} else {
if( isset( $this->querySet->query ) ) unset( $this->querySet->query );
}
}
break;
default:
if( $this->debug ) print "OPENING ELEMENT '$name'<BR/>\n";
}
}
/**
* XML Callback to process cDATA elements
*
* @access private
*/
function _xmlcb_cData( $parser, $data ) {
$element = &$this->currentElement;
if( trim( $data ) == "" ) return;
// Process the data depending on the element
switch( $element ) {
case "COL": // Index column
if( isset( $this->index ) ) $this->index->addField( $data );
break;
case "DESCR": // Description element
// Display the description information
if( isset( $this->table ) ) {
$name = "({$this->table->tableName}): ";
} elseif( isset( $this->index ) ) {
$name = "({$this->index->indexName}): ";
} else {
$name = "";
}
if( $this->debug ) print "<LI> $name $data\n";
break;
case "QUERY": // Query SQL data
if( isset( $this->querySet ) and isset( $this->querySet->query ) ) $this->querySet->buildQuery( $data );
break;
case "CONSTRAINT": // Table constraint
if( isset( $this->table ) ) $this->table->addTableOpt( $data );
break;
default:
if( $this->debug ) print "<UL><LI>CDATA ($element) $data</UL>\n";
}
}
/**
* XML Callback to process end elements
*
* @access private
*/
function _xmlcb_endElement( $parser, $name ) {
// Process the element. Ignore unimportant elements.
if( in_array( trim( $name ),
array( "SCHEMA", "DESCR", "KEY", "AUTOINCREMENT", "FIELD",
"DEFAULT", "NOTNULL", "CONSTRAINT", "COL" ) ) ) {
return FALSE;
}
switch( trim( $name ) ) {
case "TABLE": // Table element
if( isset( $this->table ) ) {
$tableSQL = $this->table->create( $this->dict );
// Handle case changes in MySQL
// Get the metadata from the database, convert old and new table names to the
// same case and compare. If they're the same, pop a RENAME onto the query stack.
$tableName = $this->table->tableName;
if( $this->dict->upperName == 'MYSQL' and $oldTableName = $this->legacyTables[ strtoupper( $tableName ) ] ) {
if( $oldTableName != $tableName ) {
print "RENAMING table $oldTableName to $tableName\n";
array_push( $this->sqlArray, "RENAME TABLE $oldTableName TO $tableName" );
}
}
foreach( $tableSQL as $query ) {
array_push( $this->sqlArray, $query );
}
$this->table->destroy();
}
break;
case "INDEX": // Index element
if( isset( $this->index ) ) {
$indexSQL = $this->index->create( $this->dict );
array_push( $this->sqlArray, $indexSQL[0] );
$this->index->destroy();
}
break;
case "QUERY": // Queryset element
if( isset( $this->querySet ) and isset( $this->querySet->query ) ) $this->querySet->addQuery();
break;
case "SQL": // Query SQL element
if( isset( $this->querySet ) ) {
$querySQL = $this->querySet->create();
$this->sqlArray = array_merge( $this->sqlArray, $querySQL );;
$this->querySet->destroy();
}
break;
default:
if( $this->debug ) print "<LI>CLOSING $name</UL>\n";
}
}
/**
* Sets default table prefix
*
* Sets a standard prefix that will be prepended to all database tables during
* database creation. The prefix will automatically apply to tables referenced in indices as well.
* Calling setPrefix with no arguments clears the prefix.
*
* @param string $prefix Prefix
* @return boolean TRUE if successful, else FALSE
*/
function setPrefix( $prefix = '' ) {
if( !preg_match( '/[^\w]/', $prefix ) and strlen( $prefix < XMLS_PREFIX_MAXLEN ) ) {
$this->objectPrefix = $prefix;
return TRUE;
} else {
return FALSE;
}
}
/**
* Checks if element references a specific platform
*
* Returns TRUE is no platform is specified or if we are currently
* using the specified platform.
*
* @param string $platform Requested platform
* @return boolean TRUE if platform check succeeds
*
* @access private
*/
function supportedPlatform( $platform = NULL ) {
$dbType = $this->dbType;
$regex = "/^(\w*\|)*" . $dbType . "(\|\w*)*$/";
if( !isset( $platform ) or
preg_match( $regex, $platform ) ) {
return TRUE;
} else {
return FALSE;
}
}
/**
* Destroys the current object, freeing all bound resources
*
* It is recommended that you explicitly destroy all adoSchema objects when
* you are finished using them.
*/
function Destroy() {
xml_parser_free( $this->xmlParser );
set_magic_quotes_runtime( $this->mgq );
unset( $this );
}
}
?>

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<?php
// Session Encryption by Ari Kuorikoski <ari.kuorikoski@finebyte.com>
class MD5Crypt{
function keyED($txt,$encrypt_key)
{
$encrypt_key = md5($encrypt_key);
$ctr=0;
$tmp = "";
for ($i=0;$i<strlen($txt);$i++){
if ($ctr==strlen($encrypt_key)) $ctr=0;
$tmp.= substr($txt,$i,1) ^ substr($encrypt_key,$ctr,1);
$ctr++;
}
return $tmp;
}
function Encrypt($txt,$key)
{
srand((double)microtime()*1000000);
$encrypt_key = md5(rand(0,32000));
$ctr=0;
$tmp = "";
for ($i=0;$i<strlen($txt);$i++)
{
if ($ctr==strlen($encrypt_key)) $ctr=0;
$tmp.= substr($encrypt_key,$ctr,1) .
(substr($txt,$i,1) ^ substr($encrypt_key,$ctr,1));
$ctr++;
}
return base64_encode($this->keyED($tmp,$key));
}
function Decrypt($txt,$key)
{
$txt = $this->keyED(base64_decode($txt),$key);
$tmp = "";
for ($i=0;$i<strlen($txt);$i++){
$md5 = substr($txt,$i,1);
$i++;
$tmp.= (substr($txt,$i,1) ^ $md5);
}
return $tmp;
}
function RandPass()
{
$randomPassword = "";
srand((double)microtime()*1000000);
for($i=0;$i<8;$i++)
{
$randnumber = rand(48,120);
while (($randnumber >= 58 && $randnumber <= 64) || ($randnumber >= 91 && $randnumber <= 96))
{
$randnumber = rand(48,120);
}
$randomPassword .= chr($randnumber);
}
return $randomPassword;
}
}
?>

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<?php
/**
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
*/
class ADODB2_access extends ADODB_DataDict {
var $databaseType = 'access';
var $seqField = false;
function ActualType($meta)
{
switch($meta) {
case 'C': return 'TEXT';
case 'XL':
case 'X': return 'MEMO';
case 'C2': return 'TEXT'; // up to 32K
case 'X2': return 'MEMO';
case 'B': return 'BINARY';
case 'D': return 'DATETIME';
case 'T': return 'DATETIME';
case 'L': return 'BYTE';
case 'I': return 'INTEGER';
case 'I1': return 'BYTE';
case 'I2': return 'SMALLINT';
case 'I4': return 'INTEGER';
case 'I8': return 'INTEGER';
case 'F': return 'DOUBLE';
case 'N': return 'NUMERIC';
default:
return $meta;
}
}
// return string must begin with space
function _CreateSuffix($fname, &$ftype, $fnotnull,$fdefault,$fautoinc,$fconstraint)
{
if ($fautoinc) {
$ftype = 'COUNTER';
return '';
}
if (substr($ftype,0,7) == 'DECIMAL') $ftype = 'DECIMAL';
$suffix = '';
if (strlen($fdefault)) {
//$suffix .= " DEFAULT $fdefault";
if ($this->debug) ADOConnection::outp("Warning: Access does not supported DEFAULT values (field $fname)");
}
if ($fnotnull) $suffix .= ' NOT NULL';
if ($fconstraint) $suffix .= ' '.$fconstraint;
return $suffix;
}
function CreateDatabase($dbname,$options=false)
{
return array();
}
function SetSchema($schema)
{
}
function AlterColumnSQL($tabname, $flds)
{
if ($this->debug) ADOConnection::outp("AlterColumnSQL not supported");
return array();
}
function DropColumnSQL($tabname, $flds)
{
if ($this->debug) ADOConnection::outp("DropColumnSQL not supported");
return array();
}
}
?>

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<?php
/**
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
*/
class ADODB2_db2 extends ADODB_DataDict {
var $databaseType = 'db2';
var $seqField = false;
function ActualType($meta)
{
switch($meta) {
case 'C': return 'VARCHAR';
case 'XL':
case 'X': return 'VARCHAR(3600)';
case 'C2': return 'VARCHAR'; // up to 32K
case 'X2': return 'VARCHAR(3600)'; // up to 32000, but default page size too small
case 'B': return 'BLOB';
case 'D': return 'DATE';
case 'T': return 'TIMESTAMP';
case 'L': return 'SMALLINT';
case 'I': return 'INTEGER';
case 'I1': return 'SMALLINT';
case 'I2': return 'SMALLINT';
case 'I4': return 'INTEGER';
case 'I8': return 'BIGINT';
case 'F': return 'DOUBLE';
case 'N': return 'DECIMAL';
default:
return $meta;
}
}
// return string must begin with space
function _CreateSuffix($fname,$ftype,$fnotnull,$fdefault,$fautoinc,$fconstraint)
{
$suffix = '';
if ($fautoinc) return ' GENERATED ALWAYS AS IDENTITY'; # as identity start with
if (strlen($fdefault)) $suffix .= " DEFAULT $fdefault";
if ($fnotnull) $suffix .= ' NOT NULL';
if ($fconstraint) $suffix .= ' '.$fconstraint;
return $suffix;
}
function AlterColumnSQL($tabname, $flds)
{
if ($this->debug) ADOConnection::outp("AlterColumnSQL not supported");
return array();
}
function DropColumnSQL($tabname, $flds)
{
if ($this->debug) ADOConnection::outp("DropColumnSQL not supported");
return array();
}
}
?>

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<?php
/**
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
*/
class ADODB2_generic extends ADODB_DataDict {
var $databaseType = 'generic';
var $seqField = false;
function ActualType($meta)
{
switch($meta) {
case 'C': return 'VARCHAR';
case 'XL':
case 'X': return 'VARCHAR(250)';
case 'C2': return 'VARCHAR';
case 'X2': return 'VARCHAR(250)';
case 'B': return 'VARCHAR';
case 'D': return 'DATE';
case 'T': return 'DATE';
case 'L': return 'DECIMAL(1)';
case 'I': return 'DECIMAL(10)';
case 'I1': return 'DECIMAL(3)';
case 'I2': return 'DECIMAL(5)';
case 'I4': return 'DECIMAL(10)';
case 'I8': return 'DECIMAL(20)';
case 'F': return 'DECIMAL(32,8)';
case 'N': return 'DECIMAL';
default:
return $meta;
}
}
function AlterColumnSQL($tabname, $flds)
{
if ($this->debug) ADOConnection::outp("AlterColumnSQL not supported");
return array();
}
function DropColumnSQL($tabname, $flds)
{
if ($this->debug) ADOConnection::outp("DropColumnSQL not supported");
return array();
}
}
/*
//db2
function ActualType($meta)
{
switch($meta) {
case 'C': return 'VARCHAR';
case 'X': return 'VARCHAR';
case 'C2': return 'VARCHAR'; // up to 32K
case 'X2': return 'VARCHAR';
case 'B': return 'BLOB';
case 'D': return 'DATE';
case 'T': return 'TIMESTAMP';
case 'L': return 'SMALLINT';
case 'I': return 'INTEGER';
case 'I1': return 'SMALLINT';
case 'I2': return 'SMALLINT';
case 'I4': return 'INTEGER';
case 'I8': return 'BIGINT';
case 'F': return 'DOUBLE';
case 'N': return 'DECIMAL';
default:
return $meta;
}
}
// ifx
function ActualType($meta)
{
switch($meta) {
case 'C': return 'VARCHAR';// 255
case 'X': return 'TEXT';
case 'C2': return 'NVARCHAR';
case 'X2': return 'TEXT';
case 'B': return 'BLOB';
case 'D': return 'DATE';
case 'T': return 'DATETIME';
case 'L': return 'SMALLINT';
case 'I': return 'INTEGER';
case 'I1': return 'SMALLINT';
case 'I2': return 'SMALLINT';
case 'I4': return 'INTEGER';
case 'I8': return 'DECIMAL(20)';
case 'F': return 'FLOAT';
case 'N': return 'DECIMAL';
default:
return $meta;
}
}
*/
?>

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<?php
/**
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
*/
class ADODB2_ibase extends ADODB_DataDict {
var $databaseType = 'ibase';
var $seqField = false;
function ActualType($meta)
{
switch($meta) {
case 'C': return 'VARCHAR';
case 'XL':
case 'X': return 'VARCHAR(4000)';
case 'C2': return 'VARCHAR'; // up to 32K
case 'X2': return 'VARCHAR(4000)';
case 'B': return 'BLOB';
case 'D': return 'DATE';
case 'T': return 'TIMESTAMP';
case 'L': return 'SMALLINT';
case 'I': return 'INTEGER';
case 'I1': return 'SMALLINT';
case 'I2': return 'SMALLINT';
case 'I4': return 'INTEGER';
case 'I8': return 'INTEGER';
case 'F': return 'DOUBLE PRECISION';
case 'N': return 'DECIMAL';
default:
return $meta;
}
}
function AlterColumnSQL($tabname, $flds)
{
if ($this->debug) ADOConnection::outp("AlterColumnSQL not supported");
return array();
}
function DropColumnSQL($tabname, $flds)
{
if ($this->debug) ADOConnection::outp("DropColumnSQL not supported");
return array();
}
}
?>

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<?php
/**
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
*/
class ADODB2_informix extends ADODB_DataDict {
var $databaseType = 'informix';
var $seqField = false;
function ActualType($meta)
{
switch($meta) {
case 'C': return 'VARCHAR';// 255
case 'XL':
case 'X': return 'TEXT';
case 'C2': return 'NVARCHAR';
case 'X2': return 'TEXT';
case 'B': return 'BLOB';
case 'D': return 'DATE';
case 'T': return 'DATETIME';
case 'L': return 'SMALLINT';
case 'I': return 'INTEGER';
case 'I1': return 'SMALLINT';
case 'I2': return 'SMALLINT';
case 'I4': return 'INTEGER';
case 'I8': return 'DECIMAL(20)';
case 'F': return 'FLOAT';
case 'N': return 'DECIMAL';
default:
return $meta;
}
}
function AlterColumnSQL($tabname, $flds)
{
if ($this->debug) ADOConnection::outp("AlterColumnSQL not supported");
return array();
}
function DropColumnSQL($tabname, $flds)
{
if ($this->debug) ADOConnection::outp("DropColumnSQL not supported");
return array();
}
// return string must begin with space
function _CreateSuffix($fname, &$ftype, $fnotnull,$fdefault,$fautoinc,$fconstraint)
{
if ($fautoinc) {
$ftype = 'SERIAL';
return '';
}
$suffix = '';
if (strlen($fdefault)) $suffix .= " DEFAULT $fdefault";
if ($fnotnull) $suffix .= ' NOT NULL';
if ($fconstraint) $suffix .= ' '.$fconstraint;
return $suffix;
}
}
?>

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<?php
/**
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
*/
class ADODB2_mssql extends ADODB_DataDict {
var $databaseType = 'mssql';
function MetaType($t,$len=-1,$fieldobj=false)
{
if (is_object($t)) {
$fieldobj = $t;
$t = $fieldobj->type;
$len = $fieldobj->max_length;
}
$len = -1; // mysql max_length is not accurate
switch (strtoupper($t)) {
case 'INT':
case 'INTEGER': return 'I';
case 'BIT':
case 'TINYINT': return 'I1';
case 'SMALLINT': return 'I2';
case 'BIGINT': return 'I8';
case 'REAL':
case 'FLOAT': return 'F';
default: return parent::MetaType($t,$len,$fieldobj);
}
}
function ActualType($meta)
{
switch(strtoupper($meta)) {
case 'C': return 'VARCHAR';
case 'XL':
case 'X': return 'TEXT';
case 'C2': return 'NVARCHAR';
case 'X2': return 'NTEXT';
case 'B': return 'IMAGE';
case 'D': return 'DATETIME';
case 'T': return 'DATETIME';
case 'L': return 'BIT';
case 'I': return 'INT';
case 'I1': return 'TINYINT';
case 'I2': return 'SMALLINT';
case 'I4': return 'INT';
case 'I8': return 'BIGINT';
case 'F': return 'REAL';
case 'N': return 'NUMERIC';
default:
return $meta;
}
}
function AddColumnSQL($tabname, $flds)
{
if ($this->schema) $tabname = $this->schema.'.'.$tabname;
$f = array();
list($lines,$pkey) = $this->_GenFields($flds);
$s = "ALTER TABLE $tabname $this->addCol";
foreach($lines as $v) {
$f[] = "\n $v";
}
$s .= implode(',',$f);
$sql[] = $s;
return $sql;
}
function AlterColumnSQL($tabname, $flds)
{
if ($this->schema) $tabname = $this->schema.'.'.$tabname;
$sql = array();
list($lines,$pkey) = $this->_GenFields($flds);
foreach($lines as $v) {
$sql[] = "ALTER TABLE $tabname $this->alterCol $v";
}
return $sql;
}
function DropColumnSQL($tabname, $flds)
{
if ($this->schema) $tabname = $this->schema.'.'.$tabname;
if (!is_array($flds)) $flds = explode(',',$flds);
$f = array();
$s = "ALTER TABLE $tabname";
foreach($flds as $v) {
$f[] = "\n$this->dropCol $v";
}
$s .= implode(',',$f);
$sql[] = $s;
return $sql;
}
// return string must begin with space
function _CreateSuffix($fname,$ftype,$fnotnull,$fdefault,$fautoinc,$fconstraint)
{
$suffix = '';
if (strlen($fdefault)) $suffix .= " DEFAULT $fdefault";
if ($fautoinc) $suffix .= ' IDENTITY(1,1)';
if ($fnotnull) $suffix .= ' NOT NULL';
else if ($suffix == '') $suffix .= ' NULL';
if ($fconstraint) $suffix .= ' '.$fconstraint;
return $suffix;
}
/*
CREATE TABLE
[ database_name.[ owner ] . | owner. ] table_name
( { < column_definition >
| column_name AS computed_column_expression
| < table_constraint > ::= [ CONSTRAINT constraint_name ] }
| [ { PRIMARY KEY | UNIQUE } [ ,...n ]
)
[ ON { filegroup | DEFAULT } ]
[ TEXTIMAGE_ON { filegroup | DEFAULT } ]
< column_definition > ::= { column_name data_type }
[ COLLATE < collation_name > ]
[ [ DEFAULT constant_expression ]
| [ IDENTITY [ ( seed , increment ) [ NOT FOR REPLICATION ] ] ]
]
[ ROWGUIDCOL]
[ < column_constraint > ] [ ...n ]
< column_constraint > ::= [ CONSTRAINT constraint_name ]
{ [ NULL | NOT NULL ]
| [ { PRIMARY KEY | UNIQUE }
[ CLUSTERED | NONCLUSTERED ]
[ WITH FILLFACTOR = fillfactor ]
[ON {filegroup | DEFAULT} ] ]
]
| [ [ FOREIGN KEY ]
REFERENCES ref_table [ ( ref_column ) ]
[ ON DELETE { CASCADE | NO ACTION } ]
[ ON UPDATE { CASCADE | NO ACTION } ]
[ NOT FOR REPLICATION ]
]
| CHECK [ NOT FOR REPLICATION ]
( logical_expression )
}
< table_constraint > ::= [ CONSTRAINT constraint_name ]
{ [ { PRIMARY KEY | UNIQUE }
[ CLUSTERED | NONCLUSTERED ]
{ ( column [ ASC | DESC ] [ ,...n ] ) }
[ WITH FILLFACTOR = fillfactor ]
[ ON { filegroup | DEFAULT } ]
]
| FOREIGN KEY
[ ( column [ ,...n ] ) ]
REFERENCES ref_table [ ( ref_column [ ,...n ] ) ]
[ ON DELETE { CASCADE | NO ACTION } ]
[ ON UPDATE { CASCADE | NO ACTION } ]
[ NOT FOR REPLICATION ]
| CHECK [ NOT FOR REPLICATION ]
( search_conditions )
}
*/
/*
CREATE [ UNIQUE ] [ CLUSTERED | NONCLUSTERED ] INDEX index_name
ON { table | view } ( column [ ASC | DESC ] [ ,...n ] )
[ WITH < index_option > [ ,...n] ]
[ ON filegroup ]
< index_option > :: =
{ PAD_INDEX |
FILLFACTOR = fillfactor |
IGNORE_DUP_KEY |
DROP_EXISTING |
STATISTICS_NORECOMPUTE |
SORT_IN_TEMPDB
}
*/
function _IndexSQL($idxname, $tabname, $flds, $idxoptions)
{
if (isset($idxoptions['REPLACE'])) $sql[] = "DROP INDEX $tabname.$idxname";
if (isset($idxoptions['UNIQUE'])) $unique = ' UNIQUE';
else $unique = '';
if (is_array($flds)) $flds = implode(', ',$flds);
if (isset($idxoptions['CLUSTERED'])) $clustered = ' CLUSTERED';
else $clustered = '';
$s = "CREATE$unique$clustered INDEX $idxname ON $tabname ($flds)";
if (isset($idxoptions[$this->upperName])) $s .= $idxoptions[$this->upperName];
$sql[] = $s;
return $sql;
}
}
?>

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<?php
/**
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
*/
class ADODB2_mysql extends ADODB_DataDict {
var $databaseType = 'mysql';
var $alterCol = ' MODIFY COLUMN';
function MetaType($t,$len=-1,$fieldobj=false)
{
if (is_object($t)) {
$fieldobj = $t;
$t = $fieldobj->type;
$len = $fieldobj->max_length;
}
$len = -1; // mysql max_length is not accurate
switch (strtoupper($t)) {
case 'STRING':
case 'CHAR':
case 'VARCHAR':
case 'TINYBLOB':
case 'TINYTEXT':
case 'ENUM':
case 'SET':
if ($len <= $this->blobSize) return 'C';
case 'TEXT':
case 'LONGTEXT':
case 'MEDIUMTEXT':
return 'X';
// php_mysql extension always returns 'blob' even if 'text'
// so we have to check whether binary...
case 'IMAGE':
case 'LONGBLOB':
case 'BLOB':
case 'MEDIUMBLOB':
return !empty($fieldobj->binary) ? 'B' : 'X';
case 'YEAR':
case 'DATE': return 'D';
case 'TIME':
case 'DATETIME':
case 'TIMESTAMP': return 'T';
case 'FLOAT':
case 'DOUBLE':
return 'F';
case 'INT':
case 'INTEGER': return (!empty($fieldobj->primary_key)) ? 'R' : 'I';
case 'TINYINT': return (!empty($fieldobj->primary_key)) ? 'R' : 'I1';
case 'SMALLINT': return (!empty($fieldobj->primary_key)) ? 'R' : 'I2';
case 'MEDIUMINT': return (!empty($fieldobj->primary_key)) ? 'R' : 'I4';
case 'BIGINT': return (!empty($fieldobj->primary_key)) ? 'R' : 'I8';
default: return 'N';
}
}
function ActualType($meta)
{
switch(strtoupper($meta)) {
case 'C': return 'VARCHAR';
case 'XL':
case 'X': return 'LONGTEXT';
case 'C2': return 'VARCHAR';
case 'X2': return 'LONGTEXT';
case 'B': return 'LONGBLOB';
case 'D': return 'DATE';
case 'T': return 'DATETIME';
case 'L': return 'TINYINT';
case 'I': return 'INTEGER';
case 'I1': return 'TINYINT';
case 'I2': return 'SMALLINT';
case 'I4': return 'MEDIUMINT';
case 'I8': return 'BIGINT';
case 'F': return 'DOUBLE';
case 'N': return 'NUMERIC';
default:
return $meta;
}
}
// return string must begin with space
function _CreateSuffix($fname,$ftype,$fnotnull,$fdefault,$fautoinc,$fconstraint,$funsigned)
{
$suffix = '';
if ($funsigned) $suffix .= ' UNSIGNED';
if ($fnotnull) $suffix .= ' NOT NULL';
if (strlen($fdefault)) $suffix .= " DEFAULT $fdefault";
if ($fautoinc) $suffix .= ' AUTO_INCREMENT';
if ($fconstraint) $suffix .= ' '.$fconstraint;
return $suffix;
}
/*
CREATE [TEMPORARY] TABLE [IF NOT EXISTS] tbl_name [(create_definition,...)]
[table_options] [select_statement]
create_definition:
col_name type [NOT NULL | NULL] [DEFAULT default_value] [AUTO_INCREMENT]
[PRIMARY KEY] [reference_definition]
or PRIMARY KEY (index_col_name,...)
or KEY [index_name] (index_col_name,...)
or INDEX [index_name] (index_col_name,...)
or UNIQUE [INDEX] [index_name] (index_col_name,...)
or FULLTEXT [INDEX] [index_name] (index_col_name,...)
or [CONSTRAINT symbol] FOREIGN KEY [index_name] (index_col_name,...)
[reference_definition]
or CHECK (expr)
*/
/*
CREATE [UNIQUE|FULLTEXT] INDEX index_name
ON tbl_name (col_name[(length)],... )
*/
function _IndexSQL($idxname, $tabname, $flds, $idxoptions)
{
//if (isset($idxoptions['REPLACE'])) $sql[] = "DROP INDEX IF EXISTS $idxname";
if (isset($idxoptions['FULLTEXT'])) $unique = ' FULLTEXT';
else if (isset($idxoptions['UNIQUE'])) $unique = ' UNIQUE';
else $unique = '';
if (is_array($flds)) $flds = implode(', ',$flds);
$s = "CREATE$unique INDEX $idxname ON $tabname ($flds)";
if (isset($idxoptions[$this->upperName])) $s .= $idxoptions[$this->upperName];
$sql[] = $s;
return $sql;
}
}
?>

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<?php
/**
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
*/
class ADODB2_oci8 extends ADODB_DataDict {
var $databaseType = 'oci8';
var $seqField = false;
var $seqPrefix = 'SEQ_';
var $dropTable = "DROP TABLE %s CASCADE CONSTRAINTS";
function MetaType($t,$len=-1)
{
if (is_object($t)) {
$fieldobj = $t;
$t = $fieldobj->type;
$len = $fieldobj->max_length;
}
switch (strtoupper($t)) {
case 'VARCHAR':
case 'VARCHAR2':
case 'CHAR':
case 'VARBINARY':
case 'BINARY':
if (isset($this) && $len <= $this->blobSize) return 'C';
return 'X';
case 'NCHAR':
case 'NVARCHAR2':
case 'NVARCHAR':
if (isset($this) && $len <= $this->blobSize) return 'C2';
return 'X2';
case 'NCLOB':
case 'CLOB';
return 'XL';
case 'LONG RAW':
case 'LONG VARBINARY':
case 'BLOB':
return 'B';
case 'DATE':
return 'T';
case 'INT':
case 'SMALLINT':
case 'INTEGER':
return 'I';
default:
return 'N';
}
}
function ActualType($meta)
{
switch($meta) {
case 'C': return 'VARCHAR';
case 'X': return 'VARCHAR(4000)';
case 'XL': return 'CLOB';
case 'C2': return 'NVARCHAR';
case 'X2': return 'NVARCHAR(2000)';
case 'B': return 'BLOB';
case 'D':
case 'T': return 'DATE';
case 'L': return 'DECIMAL(1)';
case 'I1': return 'DECIMAL(3)';
case 'I2': return 'DECIMAL(5)';
case 'I':
case 'I4': return 'DECIMAL(10)';
case 'I8': return 'DECIMAL(20)';
case 'F': return 'DECIMAL';
case 'N': return 'DECIMAL';
default:
return $meta;
}
}
function CreateDatabase($dbname, $options=false)
{
$options = $this->_Options($options);
$password = isset($options['PASSWORD']) ? $options['PASSWORD'] : 'tiger';
$tablespace = isset($options["TABLESPACE"]) ? " DEFAULT TABLESPACE ".$options["TABLESPACE"] : '';
$sql[] = "CREATE USER ".$dbname." IDENTIFIED BY ".$password.$tablespace;
$sql[] = "GRANT CREATE SESSION, CREATE TABLE,UNLIMITED TABLESPACE,CREATE SEQUENCE TO $dbname";
return $sql;
}
function AddColumnSQL($tabname, $flds)
{
$f = array();
list($lines,$pkey) = $this->_GenFields($flds);
$s = "ALTER TABLE $tabname ADD (";
foreach($lines as $v) {
$f[] = "\n $v";
}
$s .= implode(',',$f).')';
$sql[] = $s;
return $sql;
}
function AlterColumnSQL($tabname, $flds)
{
$f = array();
list($lines,$pkey) = $this->_GenFields($flds);
$s = "ALTER TABLE $tabname MODIFY(";
foreach($lines as $v) {
$f[] = "\n $v";
}
$s .= implode(',',$f).')';
$sql[] = $s;
return $sql;
}
function DropColumnSQL($tabname, $flds)
{
if ($this->debug) ADOConnection::outp("DropColumnSQL not supported for Oracle");
return array();
}
function _DropAutoIncrement($t)
{
if (strpos($t,'.') !== false) {
$tarr = explode('.',$t);
return "drop sequence ".$tarr[0].".seq_".$tarr[1];
}
return "drop sequence seq_".$t;
}
// return string must begin with space
function _CreateSuffix($fname,$ftype,$fnotnull,$fdefault,$fautoinc,$fconstraint,$funsigned)
{
$suffix = '';
if ($fdefault == "''" && $fnotnull) {// this is null in oracle
$fnotnull = false;
if ($this->debug) ADOConnection::outp("NOT NULL and DEFAULT='' illegal in Oracle");
}
if (strlen($fdefault)) $suffix .= " DEFAULT $fdefault";
if ($fnotnull) $suffix .= ' NOT NULL';
if ($fautoinc) $this->seqField = $fname;
if ($fconstraint) $suffix .= ' '.$fconstraint;
return $suffix;
}
/*
CREATE or replace TRIGGER jaddress_insert
before insert on jaddress
for each row
begin
select seqaddress.nextval into :new.A_ID from dual;
end;
*/
function _Triggers($tabname,$tableoptions)
{
if (!$this->seqField) return array();
if ($this->schema) {
$t = strpos($tabname,'.');
if ($t !== false) $tab = substr($tabname,$t+1);
else $tab = $tabname;
$seqname = $this->schema.'.'.$this->seqPrefix.$tab;
$trigname = $this->schema.'.TRIG_'.$this->seqPrefix.$tab;
} else {
$seqname = $this->seqPrefix.$tabname;
$trigname = "TRIG_$seqname";
}
if (isset($tableoptions['REPLACE'])) $sql[] = "DROP SEQUENCE $seqname";
$sql[] = "CREATE SEQUENCE $seqname";
$sql[] = "CREATE OR REPLACE TRIGGER $trigname BEFORE insert ON $tabname FOR EACH ROW BEGIN select $seqname.nextval into :new.$this->seqField from dual; END;";
$this->seqField = false;
return $sql;
}
/*
CREATE [TEMPORARY] TABLE [IF NOT EXISTS] tbl_name [(create_definition,...)]
[table_options] [select_statement]
create_definition:
col_name type [NOT NULL | NULL] [DEFAULT default_value] [AUTO_INCREMENT]
[PRIMARY KEY] [reference_definition]
or PRIMARY KEY (index_col_name,...)
or KEY [index_name] (index_col_name,...)
or INDEX [index_name] (index_col_name,...)
or UNIQUE [INDEX] [index_name] (index_col_name,...)
or FULLTEXT [INDEX] [index_name] (index_col_name,...)
or [CONSTRAINT symbol] FOREIGN KEY [index_name] (index_col_name,...)
[reference_definition]
or CHECK (expr)
*/
function _IndexSQL($idxname, $tabname, $flds,$idxoptions)
{
if (isset($idxoptions['REPLACE'])) $sql[] = "DROP INDEX $idxname";
if (isset($idxoptions['BITMAP'])) {
$unique = ' BITMAP';
} else if (isset($idxoptions['UNIQUE']))
$unique = ' UNIQUE';
else
$unique = '';
if (is_array($flds)) $flds = implode(', ',$flds);
$s = "CREATE$unique INDEX $idxname ON $tabname ($flds)";
if (isset($idxoptions[$this->upperName])) $s .= $idxoptions[$this->upperName];
if (isset($idxoptions['oci8'])) $s .= $idxoptions['oci8'];
$sql[] = $s;
return $sql;
}
function GetCommentSQL($table,$col)
{
$table = $this->connection->qstr($table);
$col = $this->connection->qstr($col);
return "select comments from USER_COL_COMMENTS where TABLE_NAME=$table and COLUMN_NAME=$col";
}
function SetCommentSQL($table,$col,$cmt)
{
$cmt = $this->connection->qstr($cmt);
return "COMMENT ON COLUMN $table.$col IS $cmt";
}
}
?>

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<?php
/**
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
*/
class ADODB2_postgres extends ADODB_DataDict {
var $databaseType = 'postgres';
var $seqField = false;
var $seqPrefix = 'SEQ_';
var $addCol = ' ADD COLUMN';
function MetaType($t,$len=-1,$fieldobj=false)
{
if (is_object($t)) {
$fieldobj = $t;
$t = $fieldobj->type;
$len = $fieldobj->max_length;
}
switch (strtoupper($t)) {
case 'INTERVAL':
case 'CHAR':
case 'CHARACTER':
case 'VARCHAR':
case 'NAME':
case 'BPCHAR':
if ($len <= $this->blobSize) return 'C';
case 'TEXT':
return 'X';
case 'IMAGE': // user defined type
case 'BLOB': // user defined type
case 'BIT': // This is a bit string, not a single bit, so don't return 'L'
case 'VARBIT':
case 'BYTEA':
return 'B';
case 'BOOL':
case 'BOOLEAN':
return 'L';
case 'DATE':
return 'D';
case 'TIME':
case 'DATETIME':
case 'TIMESTAMP':
case 'TIMESTAMPTZ':
return 'T';
case 'INTEGER': return (empty($fieldobj->primary_key) && empty($fieldobj->unique))? 'I' : 'R';
case 'SMALLINT':
case 'INT2': return (empty($fieldobj->primary_key) && empty($fieldobj->unique))? 'I2' : 'R';
case 'INT4': return (empty($fieldobj->primary_key) && empty($fieldobj->unique))? 'I4' : 'R';
case 'BIGINT':
case 'INT8': return (empty($fieldobj->primary_key) && empty($fieldobj->unique))? 'I8' : 'R';
case 'OID':
case 'SERIAL':
return 'R';
case 'FLOAT4':
case 'FLOAT8':
case 'DOUBLE PRECISION':
case 'REAL':
return 'F';
default:
return 'N';
}
}
function ActualType($meta)
{
switch($meta) {
case 'C': return 'VARCHAR';
case 'XL':
case 'X': return 'TEXT';
case 'C2': return 'VARCHAR';
case 'X2': return 'TEXT';
case 'B': return 'BYTEA';
case 'D': return 'DATE';
case 'T': return 'TIMESTAMP';
case 'L': return 'SMALLINT';
case 'I': return 'INTEGER';
case 'I1': return 'SMALLINT';
case 'I2': return 'INT2';
case 'I4': return 'INT4';
case 'I8': return 'INT8';
case 'F': return 'FLOAT8';
case 'N': return 'NUMERIC';
default:
return $meta;
}
}
/* The following does not work - does anyone want to contribute code? */
//"ALTER TABLE table ALTER COLUMN column SET DEFAULT mydef" and
//"ALTER TABLE table ALTER COLUMN column DROP DEFAULT mydef"
//"ALTER TABLE table ALTER COLUMN column SET NOT NULL" and
//"ALTER TABLE table ALTER COLUMN column DROP NOT NULL"
function AlterColumnSQL($tabname, $flds)
{
if ($this->debug) ADOConnection::outp("AlterColumnSQL not supported for PostgreSQL");
return array();
}
function DropColumnSQL($tabname, $flds)
{
if ($this->debug) ADOConnection::outp("DropColumnSQL only works with PostgreSQL 7.3+");
return ADODB_DataDict::DropColumnSQL($tabname, $flds)."/* only works for PostgreSQL 7.3+ */";
}
// return string must begin with space
function _CreateSuffix($fname, &$ftype, $fnotnull,$fdefault,$fautoinc,$fconstraint)
{
if ($fautoinc) {
$ftype = 'SERIAL';
return '';
}
$suffix = '';
if (strlen($fdefault)) $suffix .= " DEFAULT $fdefault";
if ($fnotnull) $suffix .= 'NOT NULL';
if ($fconstraint) $suffix .= ' '.$fconstraint;
return $suffix;
}
function _DropAutoIncrement($t)
{
return "drop sequence ".$t."_m_id_seq";
}
/*
CREATE [ [ LOCAL ] { TEMPORARY | TEMP } ] TABLE table_name (
{ column_name data_type [ DEFAULT default_expr ] [ column_constraint [, ... ] ]
| table_constraint } [, ... ]
)
[ INHERITS ( parent_table [, ... ] ) ]
[ WITH OIDS | WITHOUT OIDS ]
where column_constraint is:
[ CONSTRAINT constraint_name ]
{ NOT NULL | NULL | UNIQUE | PRIMARY KEY |
CHECK (expression) |
REFERENCES reftable [ ( refcolumn ) ] [ MATCH FULL | MATCH PARTIAL ]
[ ON DELETE action ] [ ON UPDATE action ] }
[ DEFERRABLE | NOT DEFERRABLE ] [ INITIALLY DEFERRED | INITIALLY IMMEDIATE ]
and table_constraint is:
[ CONSTRAINT constraint_name ]
{ UNIQUE ( column_name [, ... ] ) |
PRIMARY KEY ( column_name [, ... ] ) |
CHECK ( expression ) |
FOREIGN KEY ( column_name [, ... ] ) REFERENCES reftable [ ( refcolumn [, ... ] ) ]
[ MATCH FULL | MATCH PARTIAL ] [ ON DELETE action ] [ ON UPDATE action ] }
[ DEFERRABLE | NOT DEFERRABLE ] [ INITIALLY DEFERRED | INITIALLY IMMEDIATE ]
*/
/*
CREATE [ UNIQUE ] INDEX index_name ON table
[ USING acc_method ] ( column [ ops_name ] [, ...] )
[ WHERE predicate ]
CREATE [ UNIQUE ] INDEX index_name ON table
[ USING acc_method ] ( func_name( column [, ... ]) [ ops_name ] )
[ WHERE predicate ]
*/
function _IndexSQL($idxname, $tabname, $flds, $idxoptions)
{
if (isset($idxoptions['REPLACE'])) $sql[] = "DROP INDEX $idxname";
if (isset($idxoptions['UNIQUE'])) $unique = ' UNIQUE';
else $unique = '';
if (is_array($flds)) $flds = implode(', ',$flds);
$s = "CREATE$unique INDEX $idxname ON $tabname ";
if (isset($idxoptions['HASH'])) $s .= 'USING HASH ';
if (isset($idxoptions[$this->upperName])) $s .= $idxoptions[$this->upperName];
$s .= "($flds)";
$sql[] = $s;
return $sql;
}
}
?>

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<html>
<head>
<title>ADODB Data Dictionary Manual</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<XSTYLE
body,td {font-family:Arial,Helvetica,sans-serif;font-size:11pt}
pre {font-size:9pt}
.toplink {font-size:8pt}
/>
</head>
<body bgcolor="#FFFFFF">
<h2>ADOdb Data Dictionary Library for PHP</h2>
<p> V3.94 13 Oct 2003 (c) 2000-2003 John Lim (<a href="mailto:jlim#natsoft.com.my">jlim#natsoft.com.my</a>)</p>
<p><font size=1>This software is dual licensed using BSD-Style and LGPL. This
means you can use it in compiled proprietary and commercial products.</font></p>
<p>Useful ADOdb links: <a href=http://php.weblogs.com/adodb?dd=1>Download</a> &nbsp; <a href=http://php.weblogs.com/adodb_manual?dd=1>Other Docs</a>
<p>This documentation describes a class library to automate the creation of tables,
indexes and foreign key constraints portably for multiple databases.
<p>Currently the following databases are supported:
<p> Well-tested: PostgreSQL, MySQL, Oracle, MSSQL. <br>
Beta-quality: DB2, Informix, Sybase, Interbase, Firebird.<br>
Alpha-quality: MS Access (does not support DEFAULT values) and generic ODBC.</p>
<h3>Example Usage</h3>
<pre>include_once('adodb.inc.php');
<font color="#006600">
# First create a normal connection
</font>$db->NewADOConnection('mysql');
$db->Connect(...);
<br>
<font color="#006600"># Then create a data dictionary object, using this connection
</font>$dict = <strong>NewDataDictionary</strong>($db);
<font color="#006600"># We have a portable declarative data dictionary format in ADOdb 3.50, similar to SQL.
# Field types use 1 character codes, and fields are separated by commas.
# The following example creates three fields: "col1", "col2" and "col3":</font>
$flds = "
<font color="#663300"><strong> col1 C(32) NOTNULL DEFAULT 'abc',
col2 I DEFAULT 0,
col3 N(12.2)</strong></font>
";<br>
<font color="#006600"># We demonstrate creating tables and indexes</font>
$sqlarray = $dict-><strong>CreateTableSQL</strong>($tabname, $flds, $taboptarray);
$dict-><strong>ExecuteSQLArray</strong>($sqlarray);<br>
$idxflds = 'co11, col2';
$sqlarray = $dict-><strong>CreateIndexSQL</strong>($idxname, $tabname, $idxflds);
$dict-><strong>ExecuteSQLArray</strong>($sqlarray);
</pre>
<h3>Functions</h3>
<p><b>function CreateDatabase($dbname, $optionsarray=false)</b>
<p>Create a database with the name $dbname;
<p><b>function CreateTableSQL($tabname, $fldarray, $taboptarray=false)</b>
<pre>
RETURNS: an array of strings, the sql to be executed, or false
$tabname: name of table
$fldarray: string (or array) containing field info
$taboptarray: array containing table options
</pre>
<p>
The new format of $fldarray uses a free text format, where each field is comma-delimited.
The first token for each field is the field name, followed by the type and optional
field size. Then optional keywords in $otheroptions:
<pre> "$fieldname $type $colsize $otheroptions"</pre>
<p> The older (and still supported) format of $fldarray is a 2-dimensional array, where each row in the
1st dimension represents one field. Each row has this format:
<pre> array($fieldname, $type, [,$colsize] [,$otheroptions]*)</pre>
The first 2 fields must be the field name and the field type. The field type
can be a portable type codes or the actual type for that database.
<p>
Legal portable type codes include:
<pre>
C: varchar
X: Largest varchar size
XL: For Oracle, returns CLOB, otherwise same as 'X' above
C2: Multibyte varchar
X2: Multibyte varchar (largest size)
B: BLOB (binary large object)<br>
D: Date (some databases do not support this, and we return a datetime type)
T: Datetime or Timestamp
L: Integer field suitable for storing booleans (0 or 1)
I: Integer (mapped to I4)
I1: 1-byte integer
I2: 2-byte integer
I4: 4-byte integer
I8: 8-byte integer
F: Floating point number
N: Numeric or decimal number
</pre>
<p> The $colsize field represents the size of the field. If a decimal number is
used, then it is assumed that the number following the dot is the precision,
so 6.2 means a number of size 6 digits and 2 decimal places. It is
recommended that the default for number types be represented as a string to
avoid any rounding errors.
<p>
The $otheroptions include the following keywords (case-insensitive):
<pre>
AUTO For autoincrement number. Emulated with triggers if not available.
Sets NOTNULL also.
AUTOINCREMENT Same as auto.
KEY Primary key field. Sets NOTNULL also. Compound keys are supported.
PRIMARY Same as KEY.
DEF Synonym for DEFAULT for lazy typists.
DEFAULT The default value. Character strings are auto-quoted unless
the string begins and ends with spaces, eg ' SYSDATE '.
NOTNULL If field is not null.
DEFDATE Set default value to call function to get today's date.
DEFTIMESTAMP Set default to call function to get today's datetime.
NOQUOTE Prevents autoquoting of default string values.
CONSTRAINTS Additional constraints defined at the end of the field
definition.
</pre>
<p> The Data Dictonary accepts two formats, the older array specification: </p>
<pre>
$flds = array(
array('COLNAME', 'DECIMAL', '8.4', 'DEFAULT' => 0, 'NotNull'),
array('ID', 'I' , 'AUTO'),
array('MYDATE', 'D' , 'DEFDATE'),
array('NAME', 'C' ,'32',
'CONSTRAINTS' => 'FOREIGN KEY REFERENCES reftable')
); </pre>
Or the simpler declarative format:
<pre> $flds = "
<font color="#660000"><strong> COLNAME DECIMAL(8.4) DEFAULT 0 NotNull,
ID I AUTO,
MYDATE D DEFDATE,
NAME C(32) CONSTRAINTS 'FOREIGN KEY REFERENCES reftable' </strong></font>
";
</pre>
<p>
The $taboptarray is the 3rd parameter of the CreateTableSQL function.
This contains table specific settings. Legal keywords include:
<ul>
<li>REPLACE <br>
Indicates that the previous table definition should be removed (dropped)together
with ALL data. See first example below.<br>
</li>
<li>CONSTRAINTS <br>
Define this as the key, with the constraint as the value. See the postgresql
example below. Additional constraints defined for the whole table. You
will probably need to prefix this with a comma. </li>
</ul>
<p> Database specific table options can be defined also using the name of the
database type as the array key. In the following example, <em>create the table
as ISAM with MySQL, and store the table in the &quot;users&quot; tablespace
if using Oracle</em>. And if the table already exists, drop the table first.
<pre> $taboptarray = array('mysql' => 'TYPE=ISAM', 'oci8' => 'tablespace users', 'REPLACE'); </pre>
<p>
You can also define foreignkey constraints. The following is syntax for
postgresql:<pre>
$taboptarray = array('constraints' =>
', FOREIGN KEY (col1) REFERENCES reftable (refcol)');
</pre>
<p><strong>function ChangeTableSQL($tabname, $flds)</strong>
<p>Checks to see if table exists, if table does not exist, behaves like CreateTableSQL.
If table exists, generates appropriate ALTER TABLE MODIFY COLUMN commands if
field already exists, or ALTER TABLE ADD $column if field does not exist.
<p>The class must be connected to the database for ChangeTableSQL to detect the
existance of the table. Idea and code contributed by Florian Buzin.
<p><b>function CreateIndexSQL($idxname, $tabname, $flds, $idxoptarray=false)</b>
<p>
RETURNS: an array of strings, the sql to be executed, or false
<pre>
$idxname: name of index
$tabname: name of table
$flds: list of fields as a comma delimited string or an array of strings
$idxoptarray: array of index creation options
</pre>
<p> $idxoptarray is similar to $taboptarray in that index specific information can
be embedded in the array. Other options include:
<pre>
CLUSTERED Create clustered index (only mssql)
BITMAP Create bitmap index (only oci8)
UNIQUE Make unique index
FULLTEXT Make fulltext index (only mysql)
HASH Create hash index (only postgres)
</pre>
<p> <strong>function AddColumnSQL($tabname, $flds)</strong>
<p>Add one or more columns. Not guaranteed to work under all situations.
<p><strong>function AlterColumnSQL($tabname, $flds)</strong>
<p>Warning, not all databases support this feature.
<p> <strong>function DropColumnSQL($tabname, $flds)</strong>
<p>Drop 1 or more columns.
<p> <strong>function ExecuteSQLArray($sqlarray, $contOnError = true)</strong>
<pre>
RETURNS: 0 if failed, 1 if executed all but with errors, 2 if executed successfully
$sqlarray: an array of strings with sql code (no semicolon at the end of string)
$contOnError: if true, then continue executing even if error occurs
</pre>
<p>Executes an array of SQL strings returned by CreateTableSQL or CreateIndexSQL.
<hr><a name=xmlschema></a>
<h2>XML Schema</h2>
This is a class contributed by Richard Tango-Lowy that allows the user to quickly
and easily build a database using the excellent
ADODB database library and a simple XML formatted file.
<H3>Quick Start</H3>
<P>First, create an XML database schema. Let's call it "schema.xml:"</P><PRE>
&lt;?xml version="1.0"?&gt;
&lt;schema&gt;
&lt;table name="mytable"&gt;
&lt;field name="row1" type="I"&gt;
&lt;descr&gt;An integer row that's a primary key and autoincrements&lt;/descr&gt;
&lt;KEY/&gt;
&lt;AUTOINCREMENT/&gt;
&lt;/field&gt;
&lt;field name="row2" type="C" size="16"&gt;
&lt;descr&gt;A 16 character varchar row that can't be null&lt;/descr&gt;
&lt;NOTNULL/&gt;
&lt;/field&gt;
&lt;/table&gt;
&lt;index name="myindex" table="mytable"&gt;
&lt;col&gt;row1&lt;/col&gt;
&lt;col&gt;row2&lt;/col&gt;
&lt;/index&gt;
&lt;sql&gt;
&lt;descr&gt;SQL to be executed only on specific platforms&lt;/descr&gt;
&lt;query platform="postgres|postgres7"&gt;
insert into mytable ( row1, row2 ) values ( 12, 'stuff' )
&lt;/query&gt;
&lt;query platform="mysql"&gt;
insert into mytable ( row1, row2 ) values ( 12, 'different stuff' )
&lt;/query&gt;
&lt;/sql&gt;
&lt;/schema&gt;
</PRE><P>Create a new database using the appropriate tool for your platform.
Executing the following PHP code will create the a <i>mytable</i> and <i>myindex</i>
in the database and insert one row into <i>mytable</i> if the platform is postgres or mysql. </P><PRE>
include_once('/path/to/adodb.inc.php');
include_once('/path/to/adodb-xmlschema.inc.php');
// To build the schema, start by creating a normal ADOdb connection:
$db->NewADOConnection( 'mysql' );
$db->Connect( ... );
// Create the schema object and build the query array.
$schema = <B>new adoSchema</B>( $db );
// Optionally, set a prefix for newly-created tables. In this example
// the prefix "myprefix_" will result in a table named "myprefix_tablename".
//$schema-><B>setPrefix</B>( "myprefix_" );
// Build the SQL array
$sql = $schema-><B>ParseSchema</B>( "schema.xml" );
// Execute the SQL on the database
$result = $schema-><B>ExecuteSchema</B>( $sql );
// Finally, clean up after the XML parser
// (PHP won't do this for you!)
$schema-><B>Destroy</B>();
</PRE>
<H3>XML Schema Format:</H3>
<P>(See <a href="http://arscognita.com/xmlschema.dtd">ADOdb_schema.dtd</a> for the full specification)</P>
<PRE>
&lt;?xml version="1.0"?&gt;
&lt;schema&gt;
&lt;table name="tablename" platform="platform1|platform2|..."&gt;
&lt;descr&gt;Optional description&lt;/descr&gt;
&lt;field name="fieldname" type="datadict_type" size="size"&gt;
&lt;KEY/&gt;
&lt;NOTNULL/&gt;
&lt;AUTOINCREMENT/&gt;
&lt;DEFAULT value="value"/&gt;
&lt;/field&gt;
... <i>more fields</i>
&lt;/table&gt;
... <i>more tables</i>
&lt;index name="indexname" platform="platform1|platform2|..."&gt;
&lt;descr&gt;Optional description&lt;/descr&gt;
&lt;col&gt;fieldname&lt;/col&gt;
... <i>more columns</i>
&lt;/index&gt;
... <i>more indices</i>
&lt;sql platform="platform1|platform2|..."&gt;
&lt;descr&gt;Optional description&lt;/descr&gt;
&lt;query platform="platform1|platform2|..."&gt;SQL query&lt;/query&gt;
... <i>more queries</i>
&lt;/sql&gt;
... <i>more SQL</i>
&lt;/schema&gt;
</PRE>
<HR>
<address>If you have any questions or comments, please email them to me at
<a href="mailto:richtl#arscognita.com">richtl#arscognita.com</a>.</address>
</body>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>ADOdb Performance Monitoring Library</title>
</head>
<body>
<h3>The ADOdb Performance Monitoring Library</h3>
<p>V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim#natsoft.com.my)</p>
<p><font size="1">This software is dual licensed using BSD-Style and LGPL. This
means you can use it in compiled proprietary and commercial products.</font></p>
<p>Useful ADOdb links: <a href=http://php.weblogs.com/adodb?perf=1>Download</a> &nbsp; <a href=http://php.weblogs.com/adodb_manual?perf=1>Other Docs</a>
<h3>Introduction</h3>
<p>This module, part of the ADOdb package, provides both CLI and HTML interfaces
for viewing key performance indicators of your database. This is very useful
because web apps such as the popular phpMyAdmin currently do not provide effective
database health monitoring tools. The module provides the following:
<ul>
<li>A quick health check of your database server using <code>$perf->HealthCheck()</code>
or <code>$perf->HealthCheckCLI()</code>.
<li>User interface for performance monitoring, <code>$perf-&gt;UI()</code>.
This UI displays:
<ul>
<li>the health check, </li>
<li>all SQL logged and their query plans, </li>
<li>a list of all tables in the current database</li>
<li>an interface to continiously poll the server for key performance indicators
such as CPU, Hit Ratio, Disk I/O</li>
</ul>
<li>Gives you an API to build database monitoring tools for a server farm, for
example calling <code>$perf->DBParameter('data cache hit ratio')</code> returns
this very important statistic in a database independant manner.
</ul>
<p>ADOdb also has the ability to log all SQL executed, using <a href=docs-adodb.htm#logsql>LogSQL</a>.
All SQL logged can be analyzed through the performance monitor <a href=#ui>UI</a>.
In the <i>View SQL</i> mode, we categorize the SQL into 3 types:
<ul>
<li><b>Suspicious SQL</b>: queries with high average execution times, and are potential
candidates for rewriting</li>
<li><b>Expensive SQL</b>: queries with high total execution times (#executions * avg
execution time). Optimizing these queries will reduce your database server
load.</li>
<li><b>Invalid SQL</b>: queries that generate errors.</li>
</ul>
<p>Each query is hyperlinked to a description of the query plan, and every PHP
script that executed that query is also shown.</p>
<p>Please note that the information presented is a very basic database health
check, and does not provide a complete overview of database performance. Although
some attempt has been made to make it work across multiple databases in the
same way, it is impossible to do so. For the health check, we do try to display
the following key database parameters for all drivers:</p>
<ul>
<li><b>data cache size</b> - The amount of memory allocated to the cache.</li>
<li><b>data cache hit ratio</b> - A measure of how effective the cache is, as a percentage.
The higher, the better.</li>
<li><b>current connections</b> - The number of sessions currently connected to the
database. </li>
</ul>
<p>You will need to connect to the database as an administrator to view most of
the parameters. </p>
<p>Code improvements as very welcome, particularly adding new database parameters
and automated tuning hints.</p><a name=usage></a>
<h3>Usage</h3>
<p>Currently, the following drivers: <em>mysql</em>, <em>postgres</em>, <em>oci8</em>,
<em>mssql</em>, <i>informix</i> and <em>db2</em> are supported. To create a
new performance monitor, call NewPerfMonitor( ) as demonstrated below: </p>
<pre>
&lt;?php
include_once('adodb.inc.php');
session_start(); <font color="#006600"># session variables required for monitoring</font>
$conn = ADONewConnection($driver);
$conn-&gt;Connect($server,$user,$pwd,$db);
$perf =&amp; NewPerfMonitor($conn);
$perf-&gt;UI($pollsecs=5);<font color="#006600"></font>
?>
</pre>
<p>It is also possible to retrieve a single database parameter:</p>
<pre>$size = $perf->DBParameter('data cache size');
</pre>
<p>
Thx to Fernando Ortiz for the informix module.
<h3>Methods</h3><a name=ui></a>
<p><font face="Courier New, Courier, mono">function <b>UI($pollsecs=5)</b></font></p>
<p>Creates a web-based user interface for performance monitoring. When you click on Poll,
server statistics will be displayed every $pollsecs seconds. See <a href="#usage">Usage</a>
above. Sample output follows below:</p>
<table border=1 width=100% bgcolor=lightyellow><tr>
<td> <b><a href=http://php.weblogs.com/adodb?perf=1>ADOdb</a> Performance
Monitor</b> for localhost, db=test<br>
<font size=-1>PostgreSQL 7.3.2 on i686-pc-cygwin, compiled by GCC gcc (GCC)
3.2 20020927 (prerelease)</font></tr>
<tr><td>
<a href=#>Performance Stats</a> &nbsp; <a href=#>View SQL</a>
&nbsp; <a href=#>View Tables</a> &nbsp; <a href=#>Poll Stats</a></tr></table><table border=1 bgcolor=white><tr><td colspan=3><h3>postgres7</h3></td></tr><tr><td><b>Parameter</b></td><td><b>Value</b></td><td><b>Description</b></td></tr><tr bgcolor=#F0F0F0><td colspan=3><i>Ratios</i> &nbsp;</td></tr><tr><td>statistics collector</td><td>TRUE</td><td>Value must be TRUE to enable hit ratio statistics (<i>stats_start_collector</i>,<i>stats_row_level</i> and <i>stats_block_level</i> must be set to true in postgresql.conf)</td></tr>
<tr><td>data cache hit ratio</td><td>99.7967555299239</td><td>&nbsp;</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>IO</i> &nbsp;</td></tr><tr><td>data reads</td><td>125</td><td>&nbsp; </td></tr>
<tr><td>data writes</td><td>21.78125000000000000</td><td>Count of inserts/updates/deletes * coef</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>Data Cache</i> &nbsp;</td></tr><tr><td>data cache buffers</td><td>640</td><td>Number of cache buffers. <a href=http://www.varlena.com/GeneralBits/Tidbits/perf.html#basic>Tuning</a></td></tr>
<tr><td>cache blocksize</td><td>8192</td><td>(estimate)</td></tr>
<tr><td>data cache size</td><td>5M</td><td>&nbsp;</td></tr>
<tr><td>operating system cache size</td><td>80M</td><td>(effective cache size)</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>Memory Usage</i> &nbsp;</td></tr><tr><td>sort buffer size</td><td>1M</td><td>Size of sort buffer (per query)</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>Connections</i> &nbsp;</td></tr><tr><td>current connections</td><td>0</td><td>&nbsp;</td></tr>
<tr><td>max connections</td><td>32</td><td>&nbsp;</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>Parameters</i> &nbsp;</td></tr><tr><td>rollback buffers</td><td>8</td><td>WAL buffers</td></tr>
<tr><td>random page cost</td><td>4</td><td>Cost of doing a seek (default=4). See <a href=http://www.varlena.com/GeneralBits/Tidbits/perf.html#less>random_page_cost</a></td></tr>
</table>
<p><font face="Courier New, Courier, mono">function <b>HealthCheck</b>()</font></p>
<p>Returns database health check parameters as a HTML table. You will need to
echo or print the output of this function,</p>
<p><font face="Courier New, Courier, mono">function <b>HealthCheckCLI</b>()</font></p>
<p>Returns database health check parameters formatted for a command line interface.
You will need to echo or print the output of this function. Sample output for
mysql:</p>
<pre>
-- Ratios --
MyISAM cache hit ratio => 56.5635738832
InnoDB cache hit ratio => 0
sql cache hit ratio => 0
-- IO --
data reads => 2622
data writes => 2415.5
-- Data Cache --
MyISAM data cache size => 512K
BDB data cache size => 8388600
InnoDB data cache size => 8M
-- Memory Pools --
read buffer size => 131072
sort buffer size => 65528
table cache => 4
-- Connections --
current connections => 3
max connections => 100</pre>
<p><font face="Courier New, Courier, mono">function <b>Poll</b>($pollSecs=5)
</font>
<p> Run in infinite loop, displaying the following information every $pollSecs.
This will not work properly if output buffering is enabled.
In the example below, $pollSecs=3:
<pre>
Accumulating statistics...
Time WS-CPU% Hit% Sess Reads/s Writes/s
11:08:30 0.7 56.56 1 0.0000 0.0000
11:08:33 1.8 56.56 2 0.0000 0.0000
11:08:36 11.1 56.55 3 2.5000 0.0000
11:08:39 9.8 56.55 2 3.1121 0.0000
11:08:42 2.8 56.55 1 0.0000 0.0000
11:08:45 7.4 56.55 2 0.0000 1.5000
</pre>
<p><b>WS-CPU%</b> is the Web Server CPU load of the server that PHP is running
from (eg. the database client), and not the database. The <b>Hit%</b> is the
data cache hit ratio. <b>Sess</b> is the current number of sessions connected
to the database. If you are using persistent connections, this should not change
much. The <b>Reads/s</b> and <b>Writes/s</b> are synthetic values to give the
viewer a rough guide to I/O, and are not to be taken literally.
<p><font face="Courier New, Courier, mono">function <b>SuspiciousSQL</b>($numsql=10)</font></p>
<p>Returns SQL which have high average execution times as a HTML table. Each sql statement
is hyperlinked to a new window which details the execution plan and the scripts that execute this SQL.
<p> The number of statements returned is determined by $numsql. Data is taken from the adodb_logsql table, where the sql statements are logged when
$connection->LogSQL(true) is enabled. The adodb_logsql table is populated using <a href=docs-adodb.htm#logsql>$conn->LogSQL</a>.
<p>For Oracle, Ixora Suspicious SQL returns a list of SQL statements that are most cache intensive as a HTML table.
These are data intensive SQL statements that could benefit most from tuning.
<p><font face="Courier New, Courier, mono">function <b>ExpensiveSQL</b>($numsql=10)</font></p>
<p>Returns SQL whose total execution time (avg time * #executions) is high as a HTML table. Each sql statement
is hyperlinked to a new window which details the execution plan and the scripts that execute this SQL.
<p> The number of statements returned is determined by $numsql. Data is taken from the adodb_logsql table, where the sql statements are logged when
$connection->LogSQL(true) is enabled. The adodb_logsql table is populated using <a href=docs-adodb.htm#logsql>$conn->LogSQL</a>.
<p>For Oracle, Ixora Expensive SQL returns a list of SQL statements that are taking the most CPU load
when run.
<p><font face="Courier New, Courier, mono">function <b>InvalidSQL</b>($numsql=10)</font></p>
<p>Returns a list of invalid SQL as an HTML table.
<p>Data is taken from the adodb_logsql table, where the sql statements are logged when
$connection->LogSQL(true) is enabled.
<p><font face="Courier New, Courier, mono">function <b>Tables</b>($orderby=1)</font></p>
<p>Returns information on all tables in a database, with the first two fields
containing the table name and table size, the remaining fields depend on the
database driver. If $orderby is set to 1, it will sort by name. If $orderby
is set to 2, then it will sort by table size. Some database drivers (mssql and
mysql) will ignore the $orderby clause. For postgresql, the information is up-to-date
since the last <i>vacuum</i>. Not supported currently for db2.</p>
<h3>Raw Functions</h3>
<p>Raw functions return values without any formatting.</p>
<p><font face="Courier New, Courier, mono">function <b>DBParameter</b>($paramname)</font></p>
<p>Returns the value of a database parameter, such as $this-&gt;DBParameter(&quot;data
cache size&quot;).</p>
<p><font face="Courier New, Courier, mono">function <b>CPULoad</b>()</font></p>
<p>Returns the CPU load of the database client (NOT THE SERVER) as a percentage.
Only works for Linux and Windows. For Windows, WMI must be available.</p>
<h3>Format of $settings Property</h3>
<p> To create new database parameters, you need to understand $settings. The $settings
data structure is an associative array. Each element of the array defines a
database parameter. The key is the name of the database parameter. If no key is defined,
then it is assumed to be a section break, and the value is the name of the section break.
If this is too confusing, looking at the source code will help a lot!</p>
<p> Each database parameter is itself an array consisting of the following elements:</p>
<ol start="0">
<li> Category code, used to group related db parameters. If the category code is 'HIDE', then
the database parameter is not shown when HTML() is called. <br>
</li>
<li> either
<ol type="a">
<li>sql string to retrieve value, eg. "select value from v\$parameter where
name='db_block_size'", </li>
<li>array holding sql string and field to look for, e.g. array('show variables','table_cache');
optional 3rd parameter is the $rs-&gt;fields[$index] to use (otherwise
$index=1), and optional 4th parameter is a constant to multiply the result
with (typically 100 for percentage calculations),</li>
<li>a string prefixed by =, then a PHP method of the class is invoked, e.g.
to invoke $this->GetIndexValue(), set this array element to '=GetIndexValue',
<br>
</li>
</ol>
</li>
<li> Description of database parameter. If description begins with an =, then
it is interpreted as a method call, just as in (1c) above, taking one parameter,
the current value. E.g. '=GetIndexDescription' will invoke $this->GetIndexDescription($val).
This is useful for generating tuning suggestions. For an example, see WarnCacheRatio().</li>
</ol>
<p>Example from MySQL, table_cache database parameter:</p>
<pre>'table cache' =&gt; array('CACHE', # category code
array(&quot;show variables&quot;, 'table_cache'), # array (type 1b)
'Number of tables to keep open'), # description</pre>
<h3>Example Health Check Output</h3>
<p><a href="#db2">db2</a> <a href=#informix>informix</a> <a href="#mysql">mysql</a> <a href="#mssql">mssql</a>
<a href="#oci8">oci8</a> <a href="#postgres">postgres</a></p>
<p><a name=db2></a></p>
<table border=1 bgcolor=white>
<tr>
<td colspan=3> <h3>db2</h3></td>
</tr>
<tr>
<td><b>Parameter</b></td>
<td><b>Value</b></td>
<td><b>Description</b></td>
</tr>
<tr bgcolor=#F0F0F0>
<td colspan=3><i>Ratios</i> &nbsp;</td>
</tr>
<tr bgcolor=#FFFFFF>
<td>data cache hit ratio</td>
<td>0 &nbsp; </td>
<td>&nbsp;</td>
</tr>
<tr bgcolor=#F0F0F0>
<td colspan=3><i>Data Cache</i></td>
</tr>
<tr bgcolor=#FFFFFF>
<td>data cache buffers</td>
<td>250 &nbsp; </td>
<td>See <a href=http://www7b.boulder.ibm.com/dmdd/library/techarticle/anshum/0107anshum.html#bufferpoolsize>tuning
reference</a>.</td>
</tr>
<tr bgcolor=#FFFFFF>
<td>cache blocksize</td>
<td>4096 &nbsp; </td>
<td>&nbsp;</td>
</tr>
<tr bgcolor=#FFFFFF>
<td>data cache size</td>
<td>1000K &nbsp; </td>
<td>&nbsp;</td>
</tr>
<tr bgcolor=#F0F0F0>
<td colspan=3><i>Connections</i></td>
</tr>
<tr bgcolor=#FFFFFF>
<td>current connections</td>
<td>2 &nbsp; </td>
<td>&nbsp;</td>
</tr>
</table>
<p>&nbsp;<p>
<a name=informix></a>
<table border=1 bgcolor=white><tr><td
colspan=3><h3>informix</h3></td></tr><tr><td><b>Parameter</b></td><td><b>Val
ue</b></td><td><b>Description</b></td></tr><tr bgcolor=#F0F0F0><td
colspan=3><i>Ratios</i> &nbsp;</td></tr><tr><td>data cache hit
ratio</td><td>95.89</td><td>&nbsp;</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>IO</i> &nbsp;</td></tr><tr><td>data
reads</td><td>1883884</td><td>Page reads</td></tr>
<tr><td>data writes</td><td>1716724</td><td>Page writes</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>Connections</i>
&nbsp;</td></tr><tr><td>current connections</td><td>263.0</td><td>Number of
sessions</td></tr>
</table>
<p>&nbsp;</p>
<p><a name=mysql id="mysql"></a></p><table border=1 bgcolor=white><tr><td colspan=3><h3>mysql</h3></td></tr><tr><td><b>Parameter</b></td><td><b>Value</b></td><td><b>Description</b></td></tr><tr bgcolor=#F0F0F0><td colspan=3><i>Ratios</i> &nbsp;</td></tr><tr><td>MyISAM cache hit ratio</td><td>56.5658301822</td><td><font color=red><b>Cache ratio should be at least 90%</b></font></td></tr>
<tr><td>InnoDB cache hit ratio</td><td>0</td><td><font color=red><b>Cache ratio should be at least 90%</b></font></td></tr>
<tr><td>sql cache hit ratio</td><td>0</td><td>&nbsp;</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>IO</i> &nbsp;</td></tr><tr><td>data reads</td><td>2622</td><td>Number of selects (Key_reads is not accurate)</td></tr>
<tr><td>data writes</td><td>2415.5</td><td>Number of inserts/updates/deletes * coef (Key_writes is not accurate)</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>Data Cache</i> &nbsp;</td></tr><tr><td>MyISAM data cache size</td><td>512K</td><td>&nbsp;</td></tr>
<tr><td>BDB data cache size</td><td>8388600</td><td>&nbsp;</td></tr>
<tr><td>InnoDB data cache size</td><td>8M</td><td>&nbsp;</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>Memory Pools</i> &nbsp;</td></tr><tr><td>read buffer size</td><td>131072</td><td>(per session)</td></tr>
<tr><td>sort buffer size</td><td>65528</td><td>Size of sort buffer (per session)</td></tr>
<tr><td>table cache</td><td>4</td><td>Number of tables to keep open</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>Connections</i> &nbsp;</td></tr><tr><td>current connections</td><td>3</td><td>&nbsp;</td></tr>
<tr><td>max connections</td><td>100</td><td>&nbsp;</td></tr>
</table>
<p>&nbsp;</p>
<p><a name=mssql id="mssql"></a></p>
<table border=1 bgcolor=white><tr><td colspan=3><h3>mssql</h3></td></tr><tr><td><b>Parameter</b></td><td><b>Value</b></td><td><b>Description</b></td></tr><tr bgcolor=#F0F0F0><td colspan=3><i>Ratios</i> &nbsp;</td></tr><tr><td>data cache hit ratio</td><td>99.9999694824</td><td>&nbsp;</td></tr>
<tr><td>prepared sql hit ratio</td><td>99.7738579828</td><td>&nbsp;</td></tr>
<tr><td>adhoc sql hit ratio</td><td>98.4540169133</td><td>&nbsp;</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>IO</i> &nbsp;</td></tr><tr><td>data reads</td><td>2858</td><td>&nbsp; </td></tr>
<tr><td>data writes</td><td>1438</td><td>&nbsp; </td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>Data Cache</i> &nbsp;</td></tr><tr><td>data cache size</td><td>4362</td><td>in K</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>Connections</i> &nbsp;</td></tr><tr><td>current connections</td><td>14</td><td>&nbsp;</td></tr>
<tr><td>max connections</td><td>32767</td><td>&nbsp;</td></tr>
</table>
<p>&nbsp;</p>
<p><a name=oci8 id="oci8"></a></p>
<table border=1 bgcolor=white><tr><td colspan=3><h3>oci8</h3></td></tr><tr><td><b>Parameter</b></td><td><b>Value</b></td><td><b>Description</b></td></tr><tr bgcolor=#F0F0F0><td colspan=3><i>Ratios</i> &nbsp;</td></tr><tr><td>data cache hit ratio</td><td>96.98</td><td>&nbsp;</td></tr>
<tr><td>sql cache hit ratio</td><td>99.96</td><td>&nbsp;</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>IO</i> &nbsp;</td></tr><tr><td>data reads</td><td>842938</td><td>&nbsp; </td></tr>
<tr><td>data writes</td><td>16852</td><td>&nbsp; </td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>Data Cache</i> &nbsp;</td></tr><tr><td>data cache buffers</td><td>3072</td><td>Number of cache buffers</td></tr>
<tr><td>data cache blocksize</td><td>8192</td><td>&nbsp;</td></tr>
<tr><td>data cache size</td><td>48M</td><td>shared_pool_size</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>Memory Pools</i> &nbsp;</td></tr><tr><td>java pool size</td><td>0</td><td>java_pool_size</td></tr>
<tr><td>sort buffer size</td><td>512K</td><td>sort_area_size (per query)</td></tr>
<tr><td>user session buffer size</td><td>8M</td><td>large_pool_size</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>Connections</i> &nbsp;</td></tr><tr><td>current connections</td><td>1</td><td>&nbsp;</td></tr>
<tr><td>max connections</td><td>170</td><td>&nbsp;</td></tr>
<tr><td>data cache utilization ratio</td><td>88.46</td><td>Percentage of data cache actually in use</td></tr>
<tr><td>user cache utilization ratio</td><td>91.76</td><td>Percentage of user cache (large_pool) actually in use</td></tr>
<tr><td>rollback segments</td><td>11</td><td>&nbsp;</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>Transactions</i> &nbsp;</td></tr><tr><td>peak transactions</td><td>24</td><td>Taken from high-water-mark</td></tr>
<tr><td>max transactions</td><td>187</td><td>max transactions / rollback segments < 3.5 (or transactions_per_rollback_segment)</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>Parameters</i> &nbsp;</td></tr><tr><td>cursor sharing</td><td>EXACT</td><td>Cursor reuse strategy. Recommended is FORCE (8i+) or SIMILAR (9i+). See <a href=http://www.praetoriate.com/oracle_tips_cursor_sharing.htm>cursor_sharing</a>.</td></tr>
<tr><td>index cache cost</td><td>0</td><td>% of indexed data blocks expected in the cache.
Recommended is 20-80. Default is 0. See <a href=http://www.dba-oracle.com/oracle_tips_cbo_part1.htm>optimizer_index_caching</a>.</td></tr>
<tr><td>random page cost</td><td>100</td><td>Recommended is 10-50 for TP, and 50 for data warehouses. Default is 100. See <a href=http://www.dba-oracle.com/oracle_tips_cost_adj.htm>optimizer_index_cost_adj</a>. </td></tr>
</table>
<h3>Suspicious SQL</h3>
<table border=1 bgcolor=white><tr><td><b>LOAD</b></td><td><b>EXECUTES</b></td><td><b>SQL_TEXT</b></td></tr>
<tr><td align=right> .73%</td><td align=right>89</td><td>select u.name, o.name, t.spare1, t.pctfree$ from sys.obj$ o, sys.user$ u, sys.tab$ t where (bitand(t.trigflag, 1048576) = 1048576) and o.obj#=t.obj# and o.owner# = u.user# select i.obj#, i.flags, u.name, o.name from sys.obj$ o, sys.user$ u, sys.ind$ i where (bitand(i.flags, 256) = 256 or bitand(i.flags, 512) = 512) and (not((i.type# = 9) and bitand(i.flags,8) = 8)) and o.obj#=i.obj# and o.owner# = u.user# </td></tr>
<tr><td align=right> .84%</td><td align=right>3</td><td>select /*+ RULE */ distinct tabs.table_name, tabs.owner , partitioned, iot_type , TEMPORARY, table_type, table_type_owner from DBA_ALL_TABLES tabs where tabs.owner = :own </td></tr>
<tr><td align=right> 3.95%</td><td align=right>6</td><td>SELECT round(count(1)*avg(buf.block_size)/1048576) FROM DBA_OBJECTS obj, V$BH bh, dba_segments seg, v$buffer_pool buf WHERE obj.object_id = bh.objd AND obj.owner != 'SYS' and obj.owner = seg.owner and obj.object_name = seg.segment_name and obj.object_type = seg.segment_type and seg.buffer_pool = buf.name and buf.name = 'DEFAULT' </td></tr>
<tr><td align=right> 4.50%</td><td align=right>6</td><td>SELECT round(count(1)*avg(tsp.block_size)/1048576) FROM DBA_OBJECTS obj, V$BH bh, dba_segments seg, dba_tablespaces tsp WHERE obj.object_id = bh.objd AND obj.owner != 'SYS' and obj.owner = seg.owner and obj.object_name = seg.segment_name and obj.object_type = seg.segment_type and seg.tablespace_name = tsp.tablespace_name </td></tr>
<tr><td align=right>57.34%</td><td align=right>9267</td><td>select t.schema, t.name, t.flags, q.name from system.aq$_queue_tables t, sys.aq$_queue_table_affinities aft, system.aq$_queues q where aft.table_objno = t.objno and aft.owner_instance = :1 and q.table_objno = t.objno and q.usage = 0 and bitand(t.flags, 4+16+32+64+128+256) = 0 for update of t.name, aft.table_objno skip locked </td></tr></table>
<h3>Expensive SQL</h3>
<table border=1 bgcolor=white><tr><td><b>LOAD</b></td><td><b>EXECUTES</b></td><td><b>SQL_TEXT</b></td></tr>
<tr><td align=right> 5.24%</td><td align=right>1</td><td>select round(sum(bytes)/1048576) from dba_segments </td></tr>
<tr><td align=right> 6.89%</td><td align=right>6</td><td>SELECT round(count(1)*avg(buf.block_size)/1048576) FROM DBA_OBJECTS obj, V$BH bh, dba_segments seg, v$buffer_pool buf WHERE obj.object_id = bh.objd AND obj.owner != 'SYS' and obj.owner = seg.owner and obj.object_name = seg.segment_name and obj.object_type = seg.segment_type and seg.buffer_pool = buf.name and buf.name = 'DEFAULT' </td></tr>
<tr><td align=right> 7.85%</td><td align=right>6</td><td>SELECT round(count(1)*avg(tsp.block_size)/1048576) FROM DBA_OBJECTS obj, V$BH bh, dba_segments seg, dba_tablespaces tsp WHERE obj.object_id = bh.objd AND obj.owner != 'SYS' and obj.owner = seg.owner and obj.object_name = seg.segment_name and obj.object_type = seg.segment_type and seg.tablespace_name = tsp.tablespace_name </td></tr>
<tr><td align=right>33.69%</td><td align=right>89</td><td>select u.name, o.name, t.spare1, t.pctfree$ from sys.obj$ o, sys.user$ u, sys.tab$ t where (bitand(t.trigflag, 1048576) = 1048576) and o.obj#=t.obj# and o.owner# = u.user# </td></tr>
<tr><td align=right>36.44%</td><td align=right>89</td><td>select i.obj#, i.flags, u.name, o.name from sys.obj$ o, sys.user$ u, sys.ind$ i where (bitand(i.flags, 256) = 256 or bitand(i.flags, 512) = 512) and (not((i.type# = 9) and bitand(i.flags,8) = 8)) and o.obj#=i.obj# and o.owner# = u.user# </td></tr></table>
<p><a name=postgres id="postgres"></a></p>
<table border=1 bgcolor=white><tr><td colspan=3><h3>postgres7</h3></td></tr><tr><td><b>Parameter</b></td><td><b>Value</b></td><td><b>Description</b></td></tr><tr bgcolor=#F0F0F0><td colspan=3><i>Ratios</i> &nbsp;</td></tr><tr><td>statistics collector</td><td>FALSE</td><td>Must be set to TRUE to enable hit ratio statistics (<i>stats_start_collector</i>,<i>stats_row_level</i> and <i>stats_block_level</i> must be set to true in postgresql.conf)</td></tr>
<tr><td>data cache hit ratio</td><td>99.9666031916603</td><td>&nbsp;</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>IO</i> &nbsp;</td></tr><tr><td>data reads</td><td>15</td><td>&nbsp; </td></tr>
<tr><td>data writes</td><td>0.000000000000000000</td><td>Count of inserts/updates/deletes * coef</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>Data Cache</i> &nbsp;</td></tr><tr><td>data cache buffers</td><td>1280</td><td>Number of cache buffers. <a href=http://www.varlena.com/GeneralBits/Tidbits/perf.html#basic>Tuning</a></td></tr>
<tr><td>cache blocksize</td><td>8192</td><td>(estimate)</td></tr>
<tr><td>data cache size</td><td>10M</td><td>&nbsp;</td></tr>
<tr><td>operating system cache size</td><td>80000K</td><td>(effective cache size)</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>Memory Pools</i> &nbsp;</td></tr><tr><td>sort buffer size</td><td>1M</td><td>Size of sort buffer (per query)</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>Connections</i> &nbsp;</td></tr><tr><td>current connections</td><td>13</td><td>&nbsp;</td></tr>
<tr><td>max connections</td><td>32</td><td>&nbsp;</td></tr>
<tr bgcolor=#F0F0F0><td colspan=3><i>Parameters</i> &nbsp;</td></tr><tr><td>rollback buffers</td><td>8</td><td>WAL buffers</td></tr>
<tr><td>random page cost</td><td>4</td><td>Cost of doing a seek (default=4). See <a href=http://www.varlena.com/GeneralBits/Tidbits/perf.html#less>random_page_cost</a></td></tr>
</table>
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<html>
<head>
<title>ADODB Session Management Manual</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<XSTYLE
body,td {font-family:Arial,Helvetica,sans-serif;font-size:11pt}
pre {font-size:9pt}
.toplink {font-size:8pt}
/>
</head>
<body bgcolor="#FFFFFF">
<h3>ADODB Session Management Manual</h3>
<p>
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim#natsoft.com.my)
<p> <font size=1>This software is dual licensed using BSD-Style and LGPL. This
means you can use it in compiled proprietary and commercial products. </font>
<p>Useful ADOdb links: <a href=http://php.weblogs.com/adodb>Download</a> &nbsp; <a href=http://php.weblogs.com/adodb_manual>Other Docs</a>
<h3>Introduction</h3>
<p>PHP is packed with good features. One of the most popular is session variables.
These are variables that persist throughout a session, as the user moves from page to page. Session variables are great holders of state information and other useful stuff.
<p>
To use session variables, call session_start() at the beginning of your web page,
before your HTTP headers are sent. Then for every variable you want to keep alive
for the duration of the session, call session_register($variable_name). By default,
the session handler will keep track of the session by using a cookie. You can save objects
or arrays in session variables also.
<p>The default method of storing sessions is to store it in a file. However if
you have special needs such as you:
<ul>
<li>Have multiple web servers that need to share session info</li>
<li>Need to do special processing of each session</li>
<li>Require notification when a session expires</li>
</ul>
<p>Then the ADOdb session handler provides you with the above additional capabilities
by storing the session information as records in a database table that can be
shared across multiple servers.
<h4>ADOdb Session Handler Features</h4>
<ul>
<li>Ability to define a notification function that is called when a session expires. Typically
used to detect session logout and release global resources.
<li>Optimization of database writes. We crc32 the session data and only perform an update
to the session data if there is a data change.
<li>Support for large amounts of session data with CLOBs (see adodb-session-clob.inc.php). Useful
for Oracle.
<li>Support for encrypted session data, see adodb-cryptsession.inc.php. Enabling encryption
is simply a matter of including adodb-cryptsession.inc.php instead of adodb-session.inc.php.
</ul>
<h3>Setup</h3>
<p>There are 3 session management files that you can use:
<pre>
adodb-session.inc.php : The default
adodb-session-clob.inc.php : Use this if you are storing DATA in clobs
adodb-cryptsession.inc.php : Use this if you want to store encrypted session data in the database
<strong>Examples</strong>
GLOBAL $HTTP_SESSION_VARS;
include('adodb.inc.php');
include('adodb-session.php');
session_start();
session_register('AVAR');
$HTTP_SESSION_VARS['AVAR'] += 1;
print "<p>\$HTTP_SESSION_VARS['AVAR']={$HTTP_SESSION_VARS['AVAR']}</p>";
To force non-persistent connections, call adodb_session_open first before session_start():
GLOBAL $HTTP_SESSION_VARS;
include('adodb.inc.php');
include('adodb-session.php');
adodb_sess_open(false,false,false);
session_start();
session_register('AVAR');
$HTTP_SESSION_VARS['AVAR'] += 1;
print "<p>\$HTTP_SESSION_VARS['AVAR']={$HTTP_SESSION_VARS['AVAR']}</p>";
To use a encrypted sessions, simply replace the file:
GLOBAL $HTTP_SESSION_VARS;
include('adodb.inc.php');
include('adodb-cryptsession.php');
session_start();
And the same technique for adodb-session-clob.inc.php:
GLOBAL $HTTP_SESSION_VARS;
include('adodb.inc.php');
include('adodb-session-clob.php');
session_start();
<h4>Installation</h4>
1. Create this table in your database (syntax might vary depending on your db):
<a name=sessiontab></a>
create table sessions (
SESSKEY char(32) not null,
EXPIRY int(11) unsigned not null,
EXPIREREF varchar(64),
DATA text not null,
primary key (sesskey)
);
For the adodb-session-clob.inc.php version, create this:
create table sessions (
SESSKEY char(32) not null,
EXPIRY int(11) unsigned not null,
EXPIREREF varchar(64),
DATA CLOB,
primary key (sesskey)
);
2. Then define the following parameters. You can either modify
this file, or define them before this file is included:
$ADODB_SESSION_DRIVER='database driver, eg. mysql or ibase';
$ADODB_SESSION_CONNECT='server to connect to';
$ADODB_SESSION_USER ='user';
$ADODB_SESSION_PWD ='password';
$ADODB_SESSION_DB ='database';
$ADODB_SESSION_TBL = 'sessions'
3. Recommended is PHP 4.0.6 or later. There are documented
session bugs in earlier versions of PHP.
<h4>Notifications</h4>
If you want to receive notifications when a session expires, then
you can tag a session with an <a href="#sessiontab">EXPIREREF</a> tag (see the definition of
the sessions table above), and before the session record is deleted,
we can call a function that will pass the contents of the EXPIREREF
field as the first parameter, and the session key as the 2nd parameter.
To do this, define a notification function, say NotifyFn:
function NotifyFn($expireref, $sesskey)
{
}
Then you need to define a global variable $ADODB_SESSION_EXPIRE_NOTIFY.
This is an array with 2 elements, the first being the name of the variable
you would like to store in the EXPIREREF field, and the 2nd is the
notification function's name.
In this example, we want to be notified when a user's session
has expired, so we store the user id in the global variable $USERID,
store this value in the EXPIREREF field:
$ADODB_SESSION_EXPIRE_NOTIFY = array('USERID','NotifyFn');
Then when the NotifyFn is called, we are passed the $USERID as the first
parameter, eg. NotifyFn($userid, $sesskey).
NOTE: When you want to change the EXPIREREF, you will need to modify a session
variable to force a database record update because we checksum the session
variables, and only perform the update when the checksum changes.
</pre>
<p>
Also see the <a href=docs-adodb.htm>core ADOdb documentation</a>.
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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence. See License.txt.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
Microsoft Access data driver. Requires ODBC. Works only on MS Windows.
*/
if (!defined('_ADODB_ODBC_LAYER')) {
include(ADODB_DIR."/drivers/adodb-odbc.inc.php");
}
if (!defined('_ADODB_ACCESS')) {
define('_ADODB_ACCESS',1);
class ADODB_access extends ADODB_odbc {
var $databaseType = 'access';
var $hasTop = 'top'; // support mssql SELECT TOP 10 * FROM TABLE
var $fmtDate = "#Y-m-d#";
var $fmtTimeStamp = "#Y-m-d h:i:sA#"; // note not comma
var $_bindInputArray = false; // strangely enough, setting to true does not work reliably
var $sysDate = "FORMAT(NOW,'yyyy-mm-dd')";
var $sysTimeStamp = 'NOW';
var $hasTransactions = false;
function ADODB_access()
{
global $ADODB_EXTENSION;
$ADODB_EXTENSION = false;
$this->ADODB_odbc();
}
function BeginTrans() { return false;}
function IfNull( $field, $ifNull )
{
return " IIF(IsNull($field), $ifNull, $field) "; // if Access
}
/*
function &MetaTables()
{
global $ADODB_FETCH_MODE;
$savem = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
$qid = odbc_tables($this->_connectionID);
$rs = new ADORecordSet_odbc($qid);
$ADODB_FETCH_MODE = $savem;
if (!$rs) return false;
$rs->_has_stupid_odbc_fetch_api_change = $this->_has_stupid_odbc_fetch_api_change;
$arr = &$rs->GetArray();
//print_pre($arr);
$arr2 = array();
for ($i=0; $i < sizeof($arr); $i++) {
if ($arr[$i][2] && $arr[$i][3] != 'SYSTEM TABLE')
$arr2[] = $arr[$i][2];
}
return $arr2;
}*/
}
class ADORecordSet_access extends ADORecordSet_odbc {
var $databaseType = "access";
function ADORecordSet_access($id,$mode=false)
{
return $this->ADORecordSet_odbc($id,$mode);
}
}// class
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
Microsoft ADO data driver. Requires ADO. Works only on MS Windows.
*/
define("_ADODB_ADO_LAYER", 1 );
/*--------------------------------------------------------------------------------------
--------------------------------------------------------------------------------------*/
class ADODB_ado extends ADOConnection {
var $databaseType = "ado";
var $_bindInputArray = false;
var $fmtDate = "'Y-m-d'";
var $fmtTimeStamp = "'Y-m-d, h:i:sA'";
var $replaceQuote = "''"; // string to use to replace quotes
var $dataProvider = "ado";
var $hasAffectedRows = true;
var $adoParameterType = 201; // 201 = long varchar, 203=long wide varchar, 205 = long varbinary
var $_affectedRows = false;
var $_thisTransactions;
var $_cursor_type = 3; // 3=adOpenStatic,0=adOpenForwardOnly,1=adOpenKeyset,2=adOpenDynamic
var $_cursor_location = 3; // 2=adUseServer, 3 = adUseClient;
var $_lock_type = -1;
var $_execute_option = -1;
var $poorAffectedRows = true;
var $charPage;
function ADODB_ado()
{
$this->_affectedRows = new VARIANT;
}
function ServerInfo()
{
if (!empty($this->_connectionID)) $desc = $this->_connectionID->provider;
return array('description' => $desc, 'version' => '');
}
function _affectedrows()
{
return $this->_affectedRows->value;
}
// you can also pass a connection string like this:
//
// $DB->Connect('USER ID=sa;PASSWORD=pwd;SERVER=mangrove;DATABASE=ai',false,false,'SQLOLEDB');
function _connect($argHostname, $argUsername, $argPassword, $argProvider= 'MSDASQL')
{
$u = 'UID';
$p = 'PWD';
if (!empty($this->charPage))
$dbc = new COM('ADODB.Connection',null,$this->charPage);
else
$dbc = new COM('ADODB.Connection');
if (! $dbc) return false;
/* special support if provider is mssql or access */
if ($argProvider=='mssql') {
$u = 'User Id'; //User parameter name for OLEDB
$p = 'Password';
$argProvider = "SQLOLEDB"; // SQL Server Provider
// not yet
//if ($argDatabasename) $argHostname .= ";Initial Catalog=$argDatabasename";
//use trusted conection for SQL if username not specified
if (!$argUsername) $argHostname .= ";Trusted_Connection=Yes";
} else if ($argProvider=='access')
$argProvider = "Microsoft.Jet.OLEDB.4.0"; // Microsoft Jet Provider
if ($argProvider) $dbc->Provider = $argProvider;
if ($argUsername) $argHostname .= ";$u=$argUsername";
if ($argPassword)$argHostname .= ";$p=$argPassword";
if ($this->debug) ADOConnection::outp( "Host=".$argHostname."<BR>\n version=$dbc->version");
// @ added below for php 4.0.1 and earlier
@$dbc->Open((string) $argHostname);
$this->_connectionID = $dbc;
$dbc->CursorLocation = $this->_cursor_location;
return $dbc->State > 0;
}
// returns true or false
function _pconnect($argHostname, $argUsername, $argPassword, $argProvider='MSDASQL')
{
return $this->_connect($argHostname,$argUsername,$argPassword,$argProvider);
}
/*
adSchemaCatalogs = 1,
adSchemaCharacterSets = 2,
adSchemaCollations = 3,
adSchemaColumns = 4,
adSchemaCheckConstraints = 5,
adSchemaConstraintColumnUsage = 6,
adSchemaConstraintTableUsage = 7,
adSchemaKeyColumnUsage = 8,
adSchemaReferentialContraints = 9,
adSchemaTableConstraints = 10,
adSchemaColumnsDomainUsage = 11,
adSchemaIndexes = 12,
adSchemaColumnPrivileges = 13,
adSchemaTablePrivileges = 14,
adSchemaUsagePrivileges = 15,
adSchemaProcedures = 16,
adSchemaSchemata = 17,
adSchemaSQLLanguages = 18,
adSchemaStatistics = 19,
adSchemaTables = 20,
adSchemaTranslations = 21,
adSchemaProviderTypes = 22,
adSchemaViews = 23,
adSchemaViewColumnUsage = 24,
adSchemaViewTableUsage = 25,
adSchemaProcedureParameters = 26,
adSchemaForeignKeys = 27,
adSchemaPrimaryKeys = 28,
adSchemaProcedureColumns = 29,
adSchemaDBInfoKeywords = 30,
adSchemaDBInfoLiterals = 31,
adSchemaCubes = 32,
adSchemaDimensions = 33,
adSchemaHierarchies = 34,
adSchemaLevels = 35,
adSchemaMeasures = 36,
adSchemaProperties = 37,
adSchemaMembers = 38
*/
function &MetaTables()
{
$arr= array();
$dbc = $this->_connectionID;
$adors=@$dbc->OpenSchema(20);//tables
if ($adors){
$f = $adors->Fields(2);//table/view name
$t = $adors->Fields(3);//table type
while (!$adors->EOF){
$tt=substr($t->value,0,6);
if ($tt!='SYSTEM' && $tt !='ACCESS')
$arr[]=$f->value;
//print $f->value . ' ' . $t->value.'<br>';
$adors->MoveNext();
}
$adors->Close();
}
return $arr;
}
function &MetaColumns($table)
{
$table = strtoupper($table);
$arr= array();
$dbc = $this->_connectionID;
$adors=@$dbc->OpenSchema(4);//tables
if ($adors){
$t = $adors->Fields(2);//table/view name
while (!$adors->EOF){
if (strtoupper($t->Value) == $table) {
$fld = new ADOFieldObject();
$c = $adors->Fields(3);
$fld->name = $c->Value;
$fld->type = 'CHAR'; // cannot discover type in ADO!
$fld->max_length = -1;
$arr[strtoupper($fld->name)]=$fld;
}
$adors->MoveNext();
}
$adors->Close();
}
return $arr;
}
/* returns queryID or false */
function &_query($sql,$inputarr=false)
{
$dbc = $this->_connectionID;
// return rs
if ($inputarr) {
if (!empty($this->charPage))
$oCmd = new COM('ADODB.Command',null,$this->charPage);
else
$oCmd = new COM('ADODB.Command');
$oCmd->ActiveConnection = $dbc;
$oCmd->CommandText = $sql;
$oCmd->CommandType = 1;
foreach($inputarr as $val) {
// name, type, direction 1 = input, len,
$this->adoParameterType = 130;
$p = $oCmd->CreateParameter('name',$this->adoParameterType,1,strlen($val),$val);
//print $p->Type.' '.$p->value;
$oCmd->Parameters->Append($p);
}
$p = false;
$rs = $oCmd->Execute();
$e = $dbc->Errors;
if ($dbc->Errors->Count > 0) return false;
return $rs;
}
$rs = @$dbc->Execute($sql,$this->_affectedRows, $this->_execute_option);
/*
$rs = new COM('ADODB.Recordset');
if ($rs) {
$rs->Open ($sql, $dbc, $this->_cursor_type,$this->_lock_type, $this->_execute_option);
}
*/
if ($dbc->Errors->Count > 0) return false;
if (! $rs) return false;
if ($rs->State == 0) return true; // 0 = adStateClosed means no records returned
return $rs;
}
function BeginTrans()
{
if ($this->transOff) return true;
if (isset($this->_thisTransactions))
if (!$this->_thisTransactions) return false;
else {
$o = $this->_connectionID->Properties("Transaction DDL");
$this->_thisTransactions = $o ? true : false;
if (!$o) return false;
}
@$this->_connectionID->BeginTrans();
$this->transCnt += 1;
return true;
}
function CommitTrans($ok=true)
{
if (!$ok) return $this->RollbackTrans();
if ($this->transOff) return true;
@$this->_connectionID->CommitTrans();
if ($this->transCnt) @$this->transCnt -= 1;
return true;
}
function RollbackTrans() {
if ($this->transOff) return true;
@$this->_connectionID->RollbackTrans();
if ($this->transCnt) @$this->transCnt -= 1;
return true;
}
/* Returns: the last error message from previous database operation */
function ErrorMsg()
{
$errc = $this->_connectionID->Errors;
if ($errc->Count == 0) return '';
$err = $errc->Item($errc->Count-1);
return $err->Description;
}
function ErrorNo()
{
$errc = $this->_connectionID->Errors;
if ($errc->Count == 0) return 0;
$err = $errc->Item($errc->Count-1);
return $err->NativeError;
}
// returns true or false
function _close()
{
if ($this->_connectionID) $this->_connectionID->Close();
$this->_connectionID = false;
return true;
}
}
/*--------------------------------------------------------------------------------------
Class Name: Recordset
--------------------------------------------------------------------------------------*/
class ADORecordSet_ado extends ADORecordSet {
var $bind = false;
var $databaseType = "ado";
var $dataProvider = "ado";
var $_tarr = false; // caches the types
var $_flds; // and field objects
var $canSeek = true;
var $hideErrors = true;
function ADORecordSet_ado($id,$mode=false)
{
if ($mode === false) {
global $ADODB_FETCH_MODE;
$mode = $ADODB_FETCH_MODE;
}
$this->fetchMode = $mode;
return $this->ADORecordSet($id,$mode);
}
// returns the field object
function FetchField($fieldOffset = -1) {
$off=$fieldOffset+1; // offsets begin at 1
$o= new ADOFieldObject();
$rs = $this->_queryID;
$f = $rs->Fields($fieldOffset);
$o->name = $f->Name;
$t = $f->Type;
$o->type = $this->MetaType($t);
$o->max_length = $f->DefinedSize;
$o->ado_type = $t;
//print "off=$off name=$o->name type=$o->type len=$o->max_length<br>";
return $o;
}
/* Use associative array to get fields array */
function Fields($colname)
{
if ($this->fetchMode & ADODB_FETCH_ASSOC) return $this->fields[$colname];
if (!$this->bind) {
$this->bind = array();
for ($i=0; $i < $this->_numOfFields; $i++) {
$o = $this->FetchField($i);
$this->bind[strtoupper($o->name)] = $i;
}
}
return $this->fields[$this->bind[strtoupper($colname)]];
}
function _initrs()
{
$rs = $this->_queryID;
$this->_numOfRows = $rs->RecordCount;
$f = $rs->Fields;
$this->_numOfFields = $f->Count;
}
// should only be used to move forward as we normally use forward-only cursors
function _seek($row)
{
$rs = $this->_queryID;
// absoluteposition doesn't work -- my maths is wrong ?
// $rs->AbsolutePosition->$row-2;
// return true;
if ($this->_currentRow > $row) return false;
@$rs->Move((integer)$row - $this->_currentRow-1); //adBookmarkFirst
return true;
}
/*
OLEDB types
enum DBTYPEENUM
{ DBTYPE_EMPTY = 0,
DBTYPE_NULL = 1,
DBTYPE_I2 = 2,
DBTYPE_I4 = 3,
DBTYPE_R4 = 4,
DBTYPE_R8 = 5,
DBTYPE_CY = 6,
DBTYPE_DATE = 7,
DBTYPE_BSTR = 8,
DBTYPE_IDISPATCH = 9,
DBTYPE_ERROR = 10,
DBTYPE_BOOL = 11,
DBTYPE_VARIANT = 12,
DBTYPE_IUNKNOWN = 13,
DBTYPE_DECIMAL = 14,
DBTYPE_UI1 = 17,
DBTYPE_ARRAY = 0x2000,
DBTYPE_BYREF = 0x4000,
DBTYPE_I1 = 16,
DBTYPE_UI2 = 18,
DBTYPE_UI4 = 19,
DBTYPE_I8 = 20,
DBTYPE_UI8 = 21,
DBTYPE_GUID = 72,
DBTYPE_VECTOR = 0x1000,
DBTYPE_RESERVED = 0x8000,
DBTYPE_BYTES = 128,
DBTYPE_STR = 129,
DBTYPE_WSTR = 130,
DBTYPE_NUMERIC = 131,
DBTYPE_UDT = 132,
DBTYPE_DBDATE = 133,
DBTYPE_DBTIME = 134,
DBTYPE_DBTIMESTAMP = 135
ADO Types
adEmpty = 0,
adTinyInt = 16,
adSmallInt = 2,
adInteger = 3,
adBigInt = 20,
adUnsignedTinyInt = 17,
adUnsignedSmallInt = 18,
adUnsignedInt = 19,
adUnsignedBigInt = 21,
adSingle = 4,
adDouble = 5,
adCurrency = 6,
adDecimal = 14,
adNumeric = 131,
adBoolean = 11,
adError = 10,
adUserDefined = 132,
adVariant = 12,
adIDispatch = 9,
adIUnknown = 13,
adGUID = 72,
adDate = 7,
adDBDate = 133,
adDBTime = 134,
adDBTimeStamp = 135,
adBSTR = 8,
adChar = 129,
adVarChar = 200,
adLongVarChar = 201,
adWChar = 130,
adVarWChar = 202,
adLongVarWChar = 203,
adBinary = 128,
adVarBinary = 204,
adLongVarBinary = 205,
adChapter = 136,
adFileTime = 64,
adDBFileTime = 137,
adPropVariant = 138,
adVarNumeric = 139
*/
function MetaType($t,$len=-1,$fieldobj=false)
{
if (is_object($t)) {
$fieldobj = $t;
$t = $fieldobj->type;
$len = $fieldobj->max_length;
}
if (!is_numeric($t)) return $t;
switch ($t) {
case 0:
case 12: // variant
case 8: // bstr
case 129: //char
case 130: //wc
case 200: // varc
case 202:// varWC
case 128: // bin
case 204: // varBin
case 72: // guid
if ($len <= $this->blobSize) return 'C';
case 201:
case 203:
return 'X';
case 128:
case 204:
case 205:
return 'B';
case 7:
case 133: return 'D';
case 134:
case 135: return 'T';
case 11: return 'L';
case 16:// adTinyInt = 16,
case 2://adSmallInt = 2,
case 3://adInteger = 3,
case 4://adBigInt = 20,
case 17://adUnsignedTinyInt = 17,
case 18://adUnsignedSmallInt = 18,
case 19://adUnsignedInt = 19,
case 20://adUnsignedBigInt = 21,
return 'I';
default: return 'N';
}
}
// time stamp not supported yet
function _fetch()
{
$rs = $this->_queryID;
if (!$rs or $rs->EOF) {
$this->fields = false;
return false;
}
$this->fields = array();
if (!$this->_tarr) {
$tarr = array();
$flds = array();
for ($i=0,$max = $this->_numOfFields; $i < $max; $i++) {
$f = $rs->Fields($i);
$flds[] = $f;
$tarr[] = $f->Type;
}
// bind types and flds only once
$this->_tarr = $tarr;
$this->_flds = $flds;
}
$t = reset($this->_tarr);
$f = reset($this->_flds);
if ($this->hideErrors) $olde = error_reporting(E_ERROR|E_CORE_ERROR);// sometimes $f->value be null
for ($i=0,$max = $this->_numOfFields; $i < $max; $i++) {
switch($t) {
case 135: // timestamp
$this->fields[] = date('Y-m-d H:i:s',(integer)$f->value);
break;
case 133:// A date value (yyyymmdd)
$val = $f->value;
$this->fields[] = substr($val,0,4).'-'.substr($val,4,2).'-'.substr($val,6,2);
break;
case 7: // adDate
$this->fields[] = date('Y-m-d',(integer)$f->value);
break;
case 1: // null
$this->fields[] = false;
break;
case 6: // currency is not supported properly;
ADOConnection::outp( '<b>'.$f->Name.': currency type not supported by PHP</b>');
$this->fields[] = (float) $f->value;
break;
default:
$this->fields[] = $f->value;
break;
}
//print " $f->value $t, ";
$f = next($this->_flds);
$t = next($this->_tarr);
} // for
if ($this->hideErrors) error_reporting($olde);
@$rs->MoveNext(); // @ needed for some versions of PHP!
if ($this->fetchMode & ADODB_FETCH_ASSOC) {
$this->fields = &$this->GetRowAssoc(ADODB_ASSOC_CASE);
}
return true;
}
function _close() {
$this->_flds = false;
@$this->_queryID->Close();// by Pete Dishman (peterd@telephonetics.co.uk)
$this->_queryID = false;
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence. See License.txt.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
Microsoft Access ADO data driver. Requires ADO and ODBC. Works only on MS Windows.
*/
if (!defined('_ADODB_ADO_LAYER')) {
include(ADODB_DIR."/drivers/adodb-ado.inc.php");
}
class ADODB_ado_access extends ADODB_ado {
var $databaseType = 'ado_access';
var $hasTop = 'top'; // support mssql SELECT TOP 10 * FROM TABLE
var $fmtDate = "#Y-m-d#";
var $fmtTimeStamp = "#Y-m-d h:i:sA#";// note no comma
var $sysDate = "FORMAT(NOW,'yyyy-mm-dd')";
var $sysTimeStamp = 'NOW';
var $hasTransactions = false;
function ADODB_ado_access()
{
$this->ADODB_ado();
}
function BeginTrans() { return false;}
}
class ADORecordSet_ado_access extends ADORecordSet_ado {
var $databaseType = "ado_access";
function ADORecordSet_ado_access($id,$mode=false)
{
return $this->ADORecordSet_ado($id,$mode);
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
Microsoft SQL Server ADO data driver. Requires ADO and MSSQL client.
Works only on MS Windows.
It is normally better to use the mssql driver directly because it is much faster.
This file is only a technology demonstration and for test purposes.
*/
if (!defined('_ADODB_ADO_LAYER')) {
include(ADODB_DIR."/drivers/adodb-ado.inc.php");
}
class ADODB_ado_mssql extends ADODB_ado {
var $databaseType = 'ado_mssql';
var $hasTop = 'top';
var $sysDate = 'GetDate()';
var $sysTimeStamp = 'GetDate()';
var $leftOuter = '*=';
var $rightOuter = '=*';
var $ansiOuter = true; // for mssql7 or later
//var $_inTransaction = 1; // always open recordsets, so no transaction problems.
function ADODB_ado_mssql()
{
$this->ADODB_ado();
}
function _insertid()
{
return $this->GetOne('select @@identity');
}
function _affectedrows()
{
return $this->GetOne('select @@rowcount');
}
}
class ADORecordSet_ado_mssql extends ADORecordSet_ado {
var $databaseType = 'ado_mssql';
function ADORecordSet_ado_mssql($id,$mode=false)
{
return $this->ADORecordSet_ado($id,$mode);
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
Support Borland Interbase 6.5 and later
*/
include_once(ADODB_DIR."/drivers/adodb-ibase.inc.php");
class ADODB_borland_ibase extends ADODB_ibase {
var $databaseType = "borland_ibase";
function ADODB_borland_ibase()
{
$this->ADODB_ibase();
}
function ServerInfo()
{
$arr['dialect'] = $this->dialect;
switch($arr['dialect']) {
case '':
case '1': $s = 'Interbase 6.5, Dialect 1'; break;
case '2': $s = 'Interbase 6.5, Dialect 2'; break;
default:
case '3': $s = 'Interbase 6.5, Dialect 3'; break;
}
$arr['version'] = '6.5';
$arr['description'] = $s;
return $arr;
}
// Note that Interbase 6.5 uses ROWS instead - don't you love forking wars!
// SELECT col1, col2 FROM table ROWS 5 -- get 5 rows
// SELECT col1, col2 FROM TABLE ORDER BY col1 ROWS 3 TO 7 -- first 5 skip 2
// Firebird uses
// SELECT FIRST 5 SKIP 2 col1, col2 FROM TABLE
function &SelectLimit($sql,$nrows=-1,$offset=-1,$inputarr=false,$secs2cache=0)
{
if ($nrows > 0) {
if ($offset <= 0) $str = " ROWS $nrows ";
else {
$a = $offset+1;
$b = $offset+$nrows;
$str = " ROWS $a TO $b";
}
} else {
// ok, skip
$a = $offset + 1;
$str = " ROWS $a TO 999999999"; // 999 million
}
$sql .= $str;
return ($secs2cache) ?
$this->CacheExecute($secs2cache,$sql,$inputarr)
:
$this->Execute($sql,$inputarr);
}
};
class ADORecordSet_borland_ibase extends ADORecordSet_ibase {
var $databaseType = "borland_ibase";
function ADORecordSet_borland_ibase($id,$mode=false)
{
$this->ADORecordSet_ibase($id,$mode);
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4.
Currently unsupported: MetaDatabases, MetaTables and MetaColumns, and also inputarr in Execute.
Native types have been converted to MetaTypes.
Transactions not supported yet.
*/
if (! defined("_ADODB_CSV_LAYER")) {
define("_ADODB_CSV_LAYER", 1 );
include_once(ADODB_DIR.'/adodb-csvlib.inc.php');
class ADODB_csv extends ADOConnection {
var $databaseType = 'csv';
var $databaseProvider = 'csv';
var $hasInsertID = true;
var $hasAffectedRows = true;
var $fmtTimeStamp = "'Y-m-d H:i:s'";
var $_affectedrows=0;
var $_insertid=0;
var $_url;
var $replaceQuote = "''"; // string to use to replace quotes
var $hasTransactions = false;
var $_errorNo = false;
function ADODB_csv()
{
}
function _insertid()
{
return $this->_insertid;
}
function _affectedrows()
{
return $this->_affectedrows;
}
function &MetaDatabases()
{
return false;
}
// returns true or false
function _connect($argHostname, $argUsername, $argPassword, $argDatabasename)
{
if (strtolower(substr($argHostname,0,7)) !== 'http://') return false;
$this->_url = $argHostname;
return true;
}
// returns true or false
function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename)
{
if (strtolower(substr($argHostname,0,7)) !== 'http://') return false;
$this->_url = $argHostname;
return true;
}
function &MetaColumns($table)
{
return false;
}
// parameters use PostgreSQL convention, not MySQL
function &SelectLimit($sql,$nrows=-1,$offset=-1)
{
global $ADODB_FETCH_MODE;
$url = $this->_url.'?sql='.urlencode($sql)."&nrows=$nrows&fetch=".
(($this->fetchMode !== false)?$this->fetchMode : $ADODB_FETCH_MODE).
"&offset=$offset";
$err = false;
$rs = csv2rs($url,$err,false);
if ($this->debug) print "$url<br><i>$err</i><br>";
$at = strpos($err,'::::');
if ($at === false) {
$this->_errorMsg = $err;
$this->_errorNo = (integer)$err;
} else {
$this->_errorMsg = substr($err,$at+4,1024);
$this->_errorNo = -9999;
}
if ($this->_errorNo)
if ($fn = $this->raiseErrorFn) {
$fn($this->databaseType,'EXECUTE',$this->ErrorNo(),$this->ErrorMsg(),$sql,'');
}
if (is_object($rs)) {
$rs->databaseType='csv';
$rs->fetchMode = ($this->fetchMode !== false) ? $this->fetchMode : $ADODB_FETCH_MODE;
$rs->connection = &$this;
}
return $rs;
}
// returns queryID or false
function &_Execute($sql,$inputarr=false)
{
global $ADODB_FETCH_MODE;
if (!$this->_bindInputArray && $inputarr) {
$sqlarr = explode('?',$sql);
$sql = '';
$i = 0;
foreach($inputarr as $v) {
$sql .= $sqlarr[$i];
// from Ron Baldwin <ron.baldwin@sourceprose.com>
// Only quote string types
if (gettype($v) == 'string')
$sql .= $this->qstr($v);
else if ($v === null)
$sql .= 'NULL';
else
$sql .= $v;
$i += 1;
}
$sql .= $sqlarr[$i];
if ($i+1 != sizeof($sqlarr))
print "Input Array does not match ?: ".htmlspecialchars($sql);
$inputarr = false;
}
$url = $this->_url.'?sql='.urlencode($sql)."&fetch=".
(($this->fetchMode !== false)?$this->fetchMode : $ADODB_FETCH_MODE);
$err = false;
$rs = csv2rs($url,$err,false);
if ($this->debug) print urldecode($url)."<br><i>$err</i><br>";
$at = strpos($err,'::::');
if ($at === false) {
$this->_errorMsg = $err;
$this->_errorNo = (integer)$err;
} else {
$this->_errorMsg = substr($err,$at+4,1024);
$this->_errorNo = -9999;
}
if ($this->_errorNo)
if ($fn = $this->raiseErrorFn) {
$fn($this->databaseType,'EXECUTE',$this->ErrorNo(),$this->ErrorMsg(),$sql,$inputarr);
}
if (is_object($rs)) {
$rs->fetchMode = ($this->fetchMode !== false) ? $this->fetchMode : $ADODB_FETCH_MODE;
$this->_affectedrows = $rs->affectedrows;
$this->_insertid = $rs->insertid;
$rs->databaseType='csv';
$rs->connection = &$this;
}
return $rs;
}
/* Returns: the last error message from previous database operation */
function ErrorMsg()
{
return $this->_errorMsg;
}
/* Returns: the last error number from previous database operation */
function ErrorNo()
{
return $this->_errorNo;
}
// returns true or false
function _close()
{
return true;
}
} // class
class ADORecordset_csv extends ADORecordset {
function ADORecordset_csv($id,$mode=false)
{
$this->ADORecordset($id,$mode);
}
function _close()
{
return true;
}
}
} // define
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
DB2 data driver. Requires ODBC.
From phpdb list:
Hi Andrew,
thanks a lot for your help. Today we discovered what
our real problem was:
After "playing" a little bit with the php-scripts that try
to connect to the IBM DB2, we set the optional parameter
Cursortype when calling odbc_pconnect(....).
And the exciting thing: When we set the cursor type
to SQL_CUR_USE_ODBC Cursor Type, then
the whole query speed up from 1 till 10 seconds
to 0.2 till 0.3 seconds for 100 records. Amazing!!!
Therfore, PHP is just almost fast as calling the DB2
from Servlets using JDBC (don't take too much care
about the speed at whole: the database was on a
completely other location, so the whole connection
was made over a slow network connection).
I hope this helps when other encounter the same
problem when trying to connect to DB2 from
PHP.
Kind regards,
Christian Szardenings
2 Oct 2001
Mark Newnham has discovered that the SQL_CUR_USE_ODBC is not supported by
IBM's DB2 ODBC driver, so this must be a 3rd party ODBC driver.
From the IBM CLI Reference:
SQL_ATTR_ODBC_CURSORS (DB2 CLI v5)
This connection attribute is defined by ODBC, but is not supported by DB2
CLI. Any attempt to set or get this attribute will result in an SQLSTATE of
HYC00 (Driver not capable).
A 32-bit option specifying how the Driver Manager uses the ODBC cursor
library.
So I guess this means the message [above] was related to using a 3rd party
odbc driver.
Setting SQL_CUR_USE_ODBC
========================
To set SQL_CUR_USE_ODBC for drivers that require it, do this:
$db = NewADOConnection('db2');
$db->curMode = SQL_CUR_USE_ODBC;
$db->Connect($dsn, $userid, $pwd);
*/
if (!defined('_ADODB_ODBC_LAYER')) {
include(ADODB_DIR."/drivers/adodb-odbc.inc.php");
}
if (!defined('ADODB_DB2')){
define('ADODB_DB2',1);
class ADODB_DB2 extends ADODB_odbc {
var $databaseType = "db2";
var $concat_operator = '||';
var $sysDate = 'CURRENT_DATE';
var $sysTimeStamp = 'CURRENT TIMESTAMP';
// The complete string representation of a timestamp has the form
// yyyy-mm-dd-hh.mm.ss.nnnnnn.
var $fmtTimeStamp = "'Y-m-d-H.i.s'";
var $ansiOuter = true;
var $identitySQL = 'values IDENTITY_VAL_LOCAL()';
var $_bindInputArray = true;
var $upperCase = 'upper';
var $substr = 'substr';
function ADODB_DB2()
{
if (strncmp(PHP_OS,'WIN',3) === 0) $this->curmode = SQL_CUR_USE_ODBC;
$this->ADODB_odbc();
}
function IfNull( $field, $ifNull )
{
return " COALESCE($field, $ifNull) "; // if DB2 UDB
}
function ServerInfo()
{
//odbc_setoption($this->_connectionID,1,101 /*SQL_ATTR_ACCESS_MODE*/, 1 /*SQL_MODE_READ_ONLY*/);
$vers = $this->GetOne('select versionnumber from sysibm.sysversions');
//odbc_setoption($this->_connectionID,1,101, 0 /*SQL_MODE_READ_WRITE*/);
return array('description'=>'DB2 ODBC driver', 'version'=>$vers);
}
function _insertid()
{
return $this->GetOne($this->identitySQL);
}
function RowLock($tables,$where)
{
if ($this->_autocommit) $this->BeginTrans();
return $this->GetOne("select 1 as ignore from $tables where $where for update");
}
/*
function &MetaTables($showSchema=false)
{
global $ADODB_FETCH_MODE;
$savem = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
$qid = odbc_tables($this->_connectionID);
$rs = new ADORecordSet_odbc($qid);
$ADODB_FETCH_MODE = $savem;
if (!$rs) return false;
$rs->_has_stupid_odbc_fetch_api_change = $this->_has_stupid_odbc_fetch_api_change;
//print_r($rs);
$arr =& $rs->GetArray();
$rs->Close();
$arr2 = array();
//print_r($arr);
for ($i=0; $i < sizeof($arr); $i++) {
$row = $arr[$i];
if ($row[2] && strncmp($row[1],'SYS',3) != 0)
if ($showSchema) $arr2[] = $row[1].'.'.$row[2];
else $arr2[] = $row[2];
}
return $arr2;
}*/
function &MetaTables($ttype=false,$showSchema=false)
{
global $ADODB_FETCH_MODE;
$savem = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
$qid = odbc_tables($this->_connectionID);
$rs = new ADORecordSet_odbc($qid);
$ADODB_FETCH_MODE = $savem;
if (!$rs) return false;
$rs->_has_stupid_odbc_fetch_api_change = $this->_has_stupid_odbc_fetch_api_change;
$arr =& $rs->GetArray();
//print_r($arr);
$rs->Close();
$arr2 = array();
if ($ttype) {
$isview = strncmp($ttype,'V',1) === 0;
}
for ($i=0; $i < sizeof($arr); $i++) {
if (!$arr[$i][2]) continue;
if (strncmp($arr[$i][1],'SYS',3) === 0) continue;
$type = $arr[$i][3];
if ($showSchema) $arr[$i][2] = $arr[$i][1].'.'.$arr[$i][2];
if ($ttype) {
if ($isview) {
if (strncmp($type,'V',1) === 0) $arr2[] = $arr[$i][2];
} else if (strncmp($type,'T',1) === 0) $arr2[] = $arr[$i][2];
} else if (strncmp($type,'S',1) !== 0) $arr2[] = $arr[$i][2];
}
return $arr2;
}
// Format date column in sql string given an input format that understands Y M D
function SQLDate($fmt, $col=false)
{
// use right() and replace() ?
if (!$col) $col = $this->sysDate;
$s = '';
$len = strlen($fmt);
for ($i=0; $i < $len; $i++) {
if ($s) $s .= '||';
$ch = $fmt[$i];
switch($ch) {
case 'Y':
case 'y':
$s .= "char(year($col))";
break;
case 'M':
$s .= "substr(monthname($col),1,3)";
break;
case 'm':
$s .= "right(digits(month($col)),2)";
break;
case 'D':
case 'd':
$s .= "right(digits(day($col)),2)";
break;
case 'H':
case 'h':
if ($col != $this->sysDate) $s .= "right(digits(hour($col)),2)";
else $s .= "''";
break;
case 'i':
case 'I':
if ($col != $this->sysDate)
$s .= "right(digits(minute($col)),2)";
else $s .= "''";
break;
case 'S':
case 's':
if ($col != $this->sysDate)
$s .= "right(digits(second($col)),2)";
else $s .= "''";
break;
default:
if ($ch == '\\') {
$i++;
$ch = substr($fmt,$i,1);
}
$s .= $this->qstr($ch);
}
}
return $s;
}
function &SelectLimit($sql,$nrows=-1,$offset=-1)
{
if ($offset <= 0) {
// could also use " OPTIMIZE FOR $nrows ROWS "
if ($nrows >= 0) $sql .= " FETCH FIRST $nrows ROWS ONLY ";
return $this->Execute($sql,false);
} else {
if ($offset > 0 && $nrows < 0);
else {
$nrows += $offset;
$sql .= " FETCH FIRST $nrows ROWS ONLY ";
}
return ADOConnection::SelectLimit($sql,-1,$offset);
}
}
};
class ADORecordSet_db2 extends ADORecordSet_odbc {
var $databaseType = "db2";
function ADORecordSet_db2($id,$mode=false)
{
$this->ADORecordSet_odbc($id,$mode);
}
function MetaType($t,$len=-1,$fieldobj=false)
{
if (is_object($t)) {
$fieldobj = $t;
$t = $fieldobj->type;
$len = $fieldobj->max_length;
}
switch (strtoupper($t)) {
case 'VARCHAR':
case 'CHAR':
case 'CHARACTER':
if ($len <= $this->blobSize) return 'C';
case 'LONGCHAR':
case 'TEXT':
case 'CLOB':
case 'DBCLOB': // double-byte
return 'X';
case 'BLOB':
case 'GRAPHIC':
case 'VARGRAPHIC':
return 'B';
case 'DATE':
return 'D';
case 'TIME':
case 'TIMESTAMP':
return 'T';
//case 'BOOLEAN':
//case 'BIT':
// return 'L';
//case 'COUNTER':
// return 'R';
case 'INT':
case 'INTEGER':
case 'BIGINT':
case 'SMALLINT':
return 'I';
default: return 'N';
}
}
}
} //define
?>

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<?php
/*
@version V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Contribution by Frank M. Kromann <frank@frontbase.com>.
Set tabs to 8.
*/
if (! defined("_ADODB_FBSQL_LAYER")) {
define("_ADODB_FBSQL_LAYER", 1 );
class ADODB_fbsql extends ADOConnection {
var $databaseType = 'fbsql';
var $hasInsertID = true;
var $hasAffectedRows = true;
var $metaTablesSQL = "SHOW TABLES";
var $metaColumnsSQL = "SHOW COLUMNS FROM %s";
var $fmtTimeStamp = "'Y-m-d H:i:s'";
var $hasLimit = false;
function ADODB_fbsql()
{
}
function _insertid()
{
return fbsql_insert_id($this->_connectionID);
}
function _affectedrows()
{
return fbsql_affected_rows($this->_connectionID);
}
function &MetaDatabases()
{
$qid = fbsql_list_dbs($this->_connectionID);
$arr = array();
$i = 0;
$max = fbsql_num_rows($qid);
while ($i < $max) {
$arr[] = fbsql_tablename($qid,$i);
$i += 1;
}
return $arr;
}
// returns concatenated string
function Concat()
{
$s = "";
$arr = func_get_args();
$first = true;
$s = implode(',',$arr);
if (sizeof($arr) > 0) return "CONCAT($s)";
else return '';
}
// returns true or false
function _connect($argHostname, $argUsername, $argPassword, $argDatabasename)
{
$this->_connectionID = fbsql_connect($argHostname,$argUsername,$argPassword);
if ($this->_connectionID === false) return false;
if ($argDatabasename) return $this->SelectDB($argDatabasename);
return true;
}
// returns true or false
function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename)
{
$this->_connectionID = fbsql_pconnect($argHostname,$argUsername,$argPassword);
if ($this->_connectionID === false) return false;
if ($argDatabasename) return $this->SelectDB($argDatabasename);
return true;
}
function &MetaColumns($table)
{
if ($this->metaColumnsSQL) {
$rs = $this->Execute(sprintf($this->metaColumnsSQL,$table));
if ($rs === false) return false;
$retarr = array();
while (!$rs->EOF){
$fld = new ADOFieldObject();
$fld->name = $rs->fields[0];
$fld->type = $rs->fields[1];
// split type into type(length):
if (preg_match("/^(.+)\((\d+)\)$/", $fld->type, $query_array)) {
$fld->type = $query_array[1];
$fld->max_length = $query_array[2];
} else {
$fld->max_length = -1;
}
$fld->not_null = ($rs->fields[2] != 'YES');
$fld->primary_key = ($rs->fields[3] == 'PRI');
$fld->auto_increment = (strpos($rs->fields[5], 'auto_increment') !== false);
$fld->binary = (strpos($fld->type,'blob') !== false);
$retarr[strtoupper($fld->name)] = $fld;
$rs->MoveNext();
}
$rs->Close();
return $retarr;
}
return false;
}
// returns true or false
function SelectDB($dbName)
{
$this->databaseName = $dbName;
if ($this->_connectionID) {
return @fbsql_select_db($dbName,$this->_connectionID);
}
else return false;
}
// returns queryID or false
function _query($sql,$inputarr)
{
return fbsql_query("$sql;",$this->_connectionID);
}
/* Returns: the last error message from previous database operation */
function ErrorMsg()
{
$this->_errorMsg = @fbsql_error($this->_connectionID);
return $this->_errorMsg;
}
/* Returns: the last error number from previous database operation */
function ErrorNo()
{
return @fbsql_errno($this->_connectionID);
}
// returns true or false
function _close()
{
return @fbsql_close($this->_connectionID);
}
}
/*--------------------------------------------------------------------------------------
Class Name: Recordset
--------------------------------------------------------------------------------------*/
class ADORecordSet_fbsql extends ADORecordSet{
var $databaseType = "fbsql";
var $canSeek = true;
function ADORecordSet_fbsql($queryID,$mode=false)
{
if (!$mode) {
global $ADODB_FETCH_MODE;
$mode = $ADODB_FETCH_MODE;
}
switch ($mode) {
case ADODB_FETCH_NUM: $this->fetchMode = FBSQL_NUM; break;
default:
case ADODB_FETCH_BOTH: $this->fetchMode = FBSQL_BOTH; break;
case ADODB_FETCH_ASSOC: $this->fetchMode = FBSQL_ASSOC; break;
}
return $this->ADORecordSet($queryID);
}
function _initrs()
{
GLOBAL $ADODB_COUNTRECS;
$this->_numOfRows = ($ADODB_COUNTRECS) ? @fbsql_num_rows($this->_queryID):-1;
$this->_numOfFields = @fbsql_num_fields($this->_queryID);
}
function &FetchField($fieldOffset = -1) {
if ($fieldOffset != -1) {
$o = @fbsql_fetch_field($this->_queryID, $fieldOffset);
//$o->max_length = -1; // fbsql returns the max length less spaces -- so it is unrealiable
$f = @fbsql_field_flags($this->_queryID,$fieldOffset);
$o->binary = (strpos($f,'binary')!== false);
}
else if ($fieldOffset == -1) { /* The $fieldOffset argument is not provided thus its -1 */
$o = @fbsql_fetch_field($this->_queryID);// fbsql returns the max length less spaces -- so it is unrealiable
//$o->max_length = -1;
}
return $o;
}
function _seek($row)
{
return @fbsql_data_seek($this->_queryID,$row);
}
function _fetch($ignore_fields=false)
{
$this->fields = @fbsql_fetch_array($this->_queryID,$this->fetchMode);
return ($this->fields == true);
}
function _close() {
return @fbsql_free_result($this->_queryID);
}
function MetaType($t,$len=-1,$fieldobj=false)
{
if (is_object($t)) {
$fieldobj = $t;
$t = $fieldobj->type;
$len = $fieldobj->max_length;
}
$len = -1; // fbsql max_length is not accurate
switch (strtoupper($t)) {
case 'CHARACTER':
case 'CHARACTER VARYING':
case 'BLOB':
case 'CLOB':
case 'BIT':
case 'BIT VARYING':
if ($len <= $this->blobSize) return 'C';
// so we have to check whether binary...
case 'IMAGE':
case 'LONGBLOB':
case 'BLOB':
case 'MEDIUMBLOB':
return !empty($fieldobj->binary) ? 'B' : 'X';
case 'DATE': return 'D';
case 'TIME':
case 'TIME WITH TIME ZONE':
case 'TIMESTAMP':
case 'TIMESTAMP WITH TIME ZONE': return 'T';
case 'PRIMARY_KEY':
return 'R';
case 'INTEGER':
case 'SMALLINT':
case 'BOOLEAN':
if (!empty($fieldobj->primary_key)) return 'R';
else return 'I';
default: return 'N';
}
}
} //class
} // defined
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
*/
include_once(ADODB_DIR."/drivers/adodb-ibase.inc.php");
class ADODB_firebird extends ADODB_ibase {
var $databaseType = "firebird";
function ADODB_firebird()
{
$this->ADODB_ibase();
}
function ServerInfo()
{
$arr['dialect'] = $this->dialect;
switch($arr['dialect']) {
case '':
case '1': $s = 'Firebird Dialect 1'; break;
case '2': $s = 'Firebird Dialect 2'; break;
default:
case '3': $s = 'Firebird Dialect 3'; break;
}
$arr['version'] = ADOConnection::_findvers($s);
$arr['description'] = $s;
return $arr;
}
// Note that Interbase 6.5 uses this ROWS instead - don't you love forking wars!
// SELECT col1, col2 FROM table ROWS 5 -- get 5 rows
// SELECT col1, col2 FROM TABLE ORDER BY col1 ROWS 3 TO 7 -- first 5 skip 2
function &SelectLimit($sql,$nrows=-1,$offset=-1,$inputarr=false, $secs=0)
{
$str = 'SELECT ';
if ($nrows >= 0) $str .= "FIRST $nrows ";
$str .=($offset>=0) ? "SKIP $offset " : '';
$sql = preg_replace('/^[ \t]*select/i',$str,$sql);
return ($secs) ?
$this->CacheExecute($secs,$sql,$inputarr)
:
$this->Execute($sql,$inputarr);
}
};
class ADORecordSet_firebird extends ADORecordSet_ibase {
var $databaseType = "firebird";
function ADORecordSet_firebird($id,$mode=false)
{
$this->ADORecordSet_ibase($id,$mode);
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Latest version is available at http://php.weblogs.com/
Interbase data driver. Requires interbase client. Works on Windows and Unix.
3 Jan 2002 -- suggestions by Hans-Peter Oeri <kampfcaspar75@oeri.ch>
changed transaction handling and added experimental blob stuff
Docs to interbase at the website
http://www.synectics.co.za/php3/tutorial/IB_PHP3_API.html
To use gen_id(), see
http://www.volny.cz/iprenosil/interbase/ip_ib_code.htm#_code_creategen
$rs = $conn->Execute('select gen_id(adodb,1) from rdb$database');
$id = $rs->fields[0];
$conn->Execute("insert into table (id, col1,...) values ($id, $val1,...)");
*/
class ADODB_ibase extends ADOConnection {
var $databaseType = "ibase";
var $dataProvider = "ibase";
var $replaceQuote = "''"; // string to use to replace quotes
var $ibase_timefmt = '%Y-%m-%d';
var $fmtDate = "'Y-m-d'";
var $fmtTimeStamp = "'Y-m-d, H:i:s'";
var $concat_operator='||';
var $_transactionID;
var $metaTablesSQL = "select rdb\$relation_name from rdb\$relations where rdb\$relation_name not like 'RDB\$%'";
var $metaColumnsSQL = "select a.rdb\$field_name,b.rdb\$field_type,b.rdb\$field_length from rdb\$relation_fields a join rdb\$fields b on a.rdb\$field_source=b.rdb\$field_name where rdb\$relation_name ='%s'";
var $ibasetrans;
var $hasGenID = true;
var $_bindInputArray = true;
var $buffers = 0;
var $dialect = 1;
var $sysDate = "cast('TODAY' as date)";
var $sysTimeStamp = "cast('NOW' as timestamp)";
var $ansiOuter = true;
var $hasAffectedRows = false;
var $poorAffectedRows = true;
var $blobEncodeType = 'C';
function ADODB_ibase()
{
if (defined('IBASE_DEFAULT')) $this->ibasetrans = IBASE_DEFAULT;
}
function MetaPrimaryKeys($table,$owner_notused=false,$internalKey=false)
{
if ($internalKey) return array('RDB$DB_KEY');
$table = strtoupper($table);
$sql = 'SELECT S.RDB$FIELD_NAME AFIELDNAME
FROM RDB$INDICES I JOIN RDB$INDEX_SEGMENTS S ON I.RDB$INDEX_NAME=S.RDB$INDEX_NAME
WHERE I.RDB$RELATION_NAME=\''.$table.'\' and I.RDB$INDEX_NAME like \'RDB$PRIMARY%\'
ORDER BY I.RDB$INDEX_NAME,S.RDB$FIELD_POSITION';
$a = $this->GetCol($sql,false,true);
if ($a && sizeof($a)>0) return $a;
return false;
}
function ServerInfo()
{
$arr['dialect'] = $this->dialect;
switch($arr['dialect']) {
case '':
case '1': $s = 'Interbase 5.5 or earlier'; break;
case '2': $s = 'Interbase 5.6'; break;
default:
case '3': $s = 'Interbase 6.0'; break;
}
$arr['version'] = ADOConnection::_findvers($s);
$arr['description'] = $s;
return $arr;
}
function BeginTrans()
{
if ($this->transOff) return true;
$this->transCnt += 1;
$this->autoCommit = false;
$this->_transactionID = $this->_connectionID;//ibase_trans($this->ibasetrans, $this->_connectionID);
return $this->_transactionID;
}
function CommitTrans($ok=true)
{
if (!$ok) return $this->RollbackTrans();
if ($this->transOff) return true;
if ($this->transCnt) $this->transCnt -= 1;
$ret = false;
$this->autoCommit = true;
if ($this->_transactionID) {
//print ' commit ';
$ret = ibase_commit($this->_transactionID);
}
$this->_transactionID = false;
return $ret;
}
function RollbackTrans()
{
if ($this->transOff) return true;
if ($this->transCnt) $this->transCnt -= 1;
$ret = false;
$this->autoCommit = true;
if ($this->_transactionID)
$ret = ibase_rollback($this->_transactionID);
$this->_transactionID = false;
return $ret;
}
// See http://community.borland.com/article/0,1410,25844,00.html
function RowLock($tables,$where,$col)
{
if ($this->autoCommit) $this->BeginTrans();
$this->Execute("UPDATE $table SET $col=$col WHERE $where "); // is this correct - jlim?
return 1;
}
/*// use delete and insert instead
function Replace($table, $fieldArray, $keyCol,$autoQuote=false)
{
if (count($fieldArray) == 0) return 0;
if (!is_array($keyCol)) {
$keyCol = array($keyCol);
}
if ($autoQuote)
foreach($fieldArray as $k => $v) {
if (!is_numeric($v) and $v[0] != "'" and strcasecmp($v,'null')!=0) {
$v = $this->qstr($v);
$fieldArray[$k] = $v;
}
}
$first = true;
foreach ($keyCol as $v) {
if ($first) {
$first = false;
$where = "$v=$fieldArray[$v]";
} else {
$where .= " and $v=$fieldArray[$v]";
}
}
$first = true;
foreach($fieldArray as $k => $v) {
if ($first) {
$first = false;
$iCols = "$k";
$iVals = "$v";
} else {
$iCols .= ",$k";
$iVals .= ",$v";
}
}
$this->BeginTrans();
$this->Execute("DELETE FROM $table WHERE $where");
$ok = $this->Execute("INSERT INTO $table ($iCols) VALUES ($iVals)");
$this->CommitTrans();
return ($ok) ? 2 : 0;
}
*/
function CreateSequence($seqname,$startID=1)
{
$ok = $this->Execute(("INSERT INTO RDB\$GENERATORS (RDB\$GENERATOR_NAME) VALUES (UPPER('$seqname'))" ));
if (!$ok) return false;
return $this->Execute("SET GENERATOR $seqname TO ".($startID-1).';');
}
function DropSequence($seqname)
{
$seqname = strtoupper($seqname);
$this->Execute("delete from RDB\$GENERATORS where RDB\$GENERATOR_NAME='$seqname'");
}
function GenID($seqname='adodbseq',$startID=1)
{
$getnext = ("SELECT Gen_ID($seqname,1) FROM RDB\$DATABASE");
$rs = @$this->Execute($getnext);
if (!$rs) {
$this->Execute(("INSERT INTO RDB\$GENERATORS (RDB\$GENERATOR_NAME) VALUES (UPPER('$seqname'))" ));
$this->Execute("SET GENERATOR $seqname TO ".($startID-1).';');
$rs = $this->Execute($getnext);
}
if ($rs && !$rs->EOF) $this->genID = (integer) reset($rs->fields);
else $this->genID = 0; // false
if ($rs) $rs->Close();
return $this->genID;
}
function SelectDB($dbName)
{
return false;
}
function _handleerror()
{
$this->_errorMsg = ibase_errmsg();
}
function ErrorNo()
{
if (preg_match('/error code = ([\-0-9]*)/i', $this->_errorMsg,$arr)) return (integer) $arr[1];
else return 0;
}
function ErrorMsg()
{
return $this->_errorMsg;
}
// returns true or false
function _connect($argHostname, $argUsername, $argPassword, $argDatabasename)
{
if ($argDatabasename) $argHostname .= ':'.$argDatabasename;
$this->_connectionID = ibase_connect($argHostname,$argUsername,$argPassword,$this->charSet,$this->buffers,$this->dialect);
if ($this->dialect != 1) { // http://www.ibphoenix.com/ibp_60_del_id_ds.html
$this->replaceQuote = "''";
}
if ($this->_connectionID === false) {
$this->_handleerror();
return false;
}
ibase_timefmt($this->ibase_timefmt);
return true;
}
// returns true or false
function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename)
{
if ($argDatabasename) $argHostname .= ':'.$argDatabasename;
$this->_connectionID = ibase_pconnect($argHostname,$argUsername,$argPassword,$this->charSet,$this->buffers,$this->dialect);
if ($this->dialect != 1) { // http://www.ibphoenix.com/ibp_60_del_id_ds.html
$this->replaceQuote = "''";
}
if ($this->_connectionID === false) {
$this->_handleerror();
return false;
}
ibase_timefmt($this->ibase_timefmt);
return true;
}
function Prepare($sql)
{
// return $sql;
$stmt = ibase_prepare($sql);
if (!$stmt) return false;
return array($sql,$stmt);
}
// returns query ID if successful, otherwise false
// there have been reports of problems with nested queries - the code is probably not re-entrant?
function _query($sql,$iarr=false)
{
if (!$this->autoCommit && $this->_transactionID) {
$conn = $this->_transactionID;
$docommit = false;
} else {
$conn = $this->_connectionID;
$docommit = true;
}
if (is_array($sql)) {
$fn = 'ibase_execute';
$sql = $sql[1];
if (is_array($iarr)) {
if (ADODB_PHPVER >= 0x4050) { // actually 4.0.4
$fnarr =& array_merge( array($sql) , $iarr);
$ret = call_user_func_array($fn,$fnarr);
} else {
switch(sizeof($iarr)) {
case 1: $ret = $fn($sql,$iarr[0]); break;
case 2: $ret = $fn($sql,$iarr[0],$iarr[1]); break;
case 3: $ret = $fn($sql,$iarr[0],$iarr[1],$iarr[2]); break;
case 4: $ret = $fn($sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3]); break;
case 5: $ret = $fn($sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4]); break;
case 6: $ret = $fn($sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4],$iarr[5]); break;
case 7: $ret = $fn($sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4],$iarr[5],$iarr[6]); break;
default: ADOConnection::outp( "Too many parameters to ibase query $sql");
case 8: $ret = $fn($sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4],$iarr[5],$iarr[6],$iarr[7]); break;
}
}
} else $ret = $fn($sql);
} else {
$fn = 'ibase_query';
if (is_array($iarr)) {
if (ADODB_PHPVER >= 0x4050) { // actually 4.0.4
$fnarr =& array_merge( array($conn,$sql) , $iarr);
$ret = call_user_func_array($fn,$fnarr);
} else {
switch(sizeof($iarr)) {
case 1: $ret = $fn($conn,$sql,$iarr[0]); break;
case 2: $ret = $fn($conn,$sql,$iarr[0],$iarr[1]); break;
case 3: $ret = $fn($conn,$sql,$iarr[0],$iarr[1],$iarr[2]); break;
case 4: $ret = $fn($conn,$sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3]); break;
case 5: $ret = $fn($conn,$sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4]); break;
case 6: $ret = $fn($conn,$sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4],$iarr[5]); break;
case 7: $ret = $fn($conn,$sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4],$iarr[5],$iarr[6]); break;
default: ADOConnection::outp( "Too many parameters to ibase query $sql");
case 8: $ret = $fn($conn,$sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4],$iarr[5],$iarr[6],$iarr[7]); break;
}
}
} else $ret = $fn($conn,$sql);
}
if ($docommit && $ret === true) ibase_commit($this->_connectionID);
$this->_handleerror();
return $ret;
}
// returns true or false
function _close()
{
if (!$this->autoCommit) @ibase_rollback($this->_connectionID);
return @ibase_close($this->_connectionID);
}
// returns array of ADOFieldObjects for current table
function &MetaColumns($table)
{
global $ADODB_FETCH_MODE;
if ($this->metaColumnsSQL) {
$save = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
$rs = $this->Execute(sprintf($this->metaColumnsSQL,strtoupper($table)));
$ADODB_FETCH_MODE = $save;
if ($rs === false) return false;
$retarr = array();
while (!$rs->EOF) { //print_r($rs->fields);
$fld = new ADOFieldObject();
$fld->name = trim($rs->fields[0]);
$tt = $rs->fields[1];
switch($tt)
{
case 7:
case 8:
case 9:$tt = 'INTEGER'; break;
case 10:
case 27:
case 11:$tt = 'FLOAT'; break;
default:
case 40:
case 14:$tt = 'CHAR'; break;
case 35:$tt = 'DATE'; break;
case 37:$tt = 'VARCHAR'; break;
case 261:$tt = 'BLOB'; break;
case 14: $tt = 'TEXT'; break;
case 13:
case 35:$tt = 'TIMESTAMP'; break;
}
$fld->type = $tt;
$fld->max_length = $rs->fields[2];
if ($ADODB_FETCH_MODE == ADODB_FETCH_NUM) $retarr[] = $fld;
else $retarr[strtoupper($fld->name)] = $fld;
$rs->MoveNext();
}
$rs->Close();
return $retarr;
}
return false;
}
function BlobEncode( $blob )
{
$blobid = ibase_blob_create( $this->_connectionID);
ibase_blob_add( $blobid, $blob );
return ibase_blob_close( $blobid );
}
// since we auto-decode all blob's since 2.42,
// BlobDecode should not do any transforms
function BlobDecode($blob)
{
return $blob;
}
// old blobdecode function
// still used to auto-decode all blob's
function _BlobDecode( $blob )
{
$blobid = ibase_blob_open( $blob );
$realblob = ibase_blob_get( $blobid,$this->maxblobsize); // 2nd param is max size of blob -- Kevin Boillet <kevinboillet@yahoo.fr>
while($string = ibase_blob_get($blobid, 8192)){
$realblob .= $string;
}
ibase_blob_close( $blobid );
return( $realblob );
}
function UpdateBlobFile($table,$column,$path,$where,$blobtype='BLOB')
{
$fd = fopen($path,'rb');
if ($fd === false) return false;
$blob_id = ibase_blob_create($this->_connectionID);
/* fill with data */
while ($val = fread($fd,32768)){
ibase_blob_add($blob_id, $val);
}
/* close and get $blob_id_str for inserting into table */
$blob_id_str = ibase_blob_close($blob_id);
fclose($fd);
return $this->Execute("UPDATE $table SET $column=(?) WHERE $where",array($blob_id_str)) != false;
}
/*
Insert a null into the blob field of the table first.
Then use UpdateBlob to store the blob.
Usage:
$conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, null)');
$conn->UpdateBlob('blobtable','blobcol',$blob,'id=1');
*/
function UpdateBlob($table,$column,$val,$where,$blobtype='BLOB')
{
$blob_id = ibase_blob_create($this->_connectionID);
// ibase_blob_add($blob_id, $val);
// replacement that solves the problem by which only the first modulus 64K /
// of $val are stored at the blob field ////////////////////////////////////
// Thx Abel Berenstein aberenstein#afip.gov.ar
$len = strlen($val);
$chunk_size = 32768;
$tail_size = $len % $chunk_size;
$n_chunks = ($len - $tail_size) / $chunk_size;
for ($n = 0; $n < $n_chunks; $n++) {
$start = $n * $chunk_size;
$data = substr($val, $start, $chunk_size);
ibase_blob_add($blob_id, $data);
}
if ($tail_size) {
$start = $n_chunks * $chunk_size;
$data = substr($val, $start, $tail_size);
ibase_blob_add($blob_id, $data);
}
// end replacement /////////////////////////////////////////////////////////
$blob_id_str = ibase_blob_close($blob_id);
return $this->Execute("UPDATE $table SET $column=(?) WHERE $where",array($blob_id_str)) != false;
}
function OldUpdateBlob($table,$column,$val,$where,$blobtype='BLOB')
{
$blob_id = ibase_blob_create($this->_connectionID);
ibase_blob_add($blob_id, $val);
$blob_id_str = ibase_blob_close($blob_id);
return $this->Execute("UPDATE $table SET $column=(?) WHERE $where",array($blob_id_str)) != false;
}
// Format date column in sql string given an input format that understands Y M D
// Only since Interbase 6.0 - uses EXTRACT
// problem - does not zero-fill the day and month yet
function SQLDate($fmt, $col=false)
{
if (!$col) $col = $this->sysDate;
$s = '';
$len = strlen($fmt);
for ($i=0; $i < $len; $i++) {
if ($s) $s .= '||';
$ch = $fmt[$i];
switch($ch) {
case 'Y':
case 'y':
$s .= "extract(year from $col)";
break;
case 'M':
case 'm':
$s .= "extract(month from $col)";
break;
case 'Q':
case 'q':
$s .= "cast(((extract(month from $col)+2) / 3) as integer)";
break;
case 'D':
case 'd':
$s .= "(extract(day from $col))";
break;
default:
if ($ch == '\\') {
$i++;
$ch = substr($fmt,$i,1);
}
$s .= $this->qstr($ch);
break;
}
}
return $s;
}
}
/*--------------------------------------------------------------------------------------
Class Name: Recordset
--------------------------------------------------------------------------------------*/
class ADORecordset_ibase extends ADORecordSet
{
var $databaseType = "ibase";
var $bind=false;
var $_cacheType;
function ADORecordset_ibase($id,$mode=false)
{
global $ADODB_FETCH_MODE;
$this->fetchMode = ($mode === false) ? $ADODB_FETCH_MODE : $mode;
return $this->ADORecordSet($id);
}
/* Returns: an object containing field information.
Get column information in the Recordset object. fetchField() can be used in order to obtain information about
fields in a certain query result. If the field offset isn't specified, the next field that wasn't yet retrieved by
fetchField() is retrieved. */
function &FetchField($fieldOffset = -1)
{
$fld = new ADOFieldObject;
$ibf = ibase_field_info($this->_queryID,$fieldOffset);
$fld->name = strtolower($ibf['alias']);
if (empty($fld->name)) $fld->name = strtolower($ibf['name']);
$fld->type = $ibf['type'];
$fld->max_length = $ibf['length'];
return $fld;
}
function _initrs()
{
$this->_numOfRows = -1;
$this->_numOfFields = @ibase_num_fields($this->_queryID);
// cache types for blob decode check
for ($i=0, $max = $this->_numOfFields; $i < $max; $i++) {
$f1 = $this->FetchField($i);
$this->_cacheType[] = $f1->type;
}
}
function _seek($row)
{
return false;
}
function _fetch()
{
$f = @ibase_fetch_row($this->_queryID);
if ($f === false) {
$this->fields = false;
return false;
}
// OPN stuff start - optimized
// fix missing nulls and decode blobs automatically
for ($i=0, $max = $this->_numOfFields; $i < $max; $i++) {
if ($this->_cacheType[$i]=="BLOB") {
if (isset($f[$i])) {
$f[$i] = $this->connection->_BlobDecode($f[$i]);
} else {
$f[$i] = null;
}
} else {
if (!isset($f[$i])) {
$f[$i] = null;
}
}
}
// OPN stuff end
$this->fields = $f;
if ($this->fetchMode == ADODB_FETCH_ASSOC) {
$this->fields = &$this->GetRowAssoc(ADODB_ASSOC_CASE);
} else if ($this->fetchMode == ADODB_FETCH_BOTH) {
$this->fields =& array_merge($this->fields,$this->GetRowAssoc(ADODB_ASSOC_CASE));
}
return true;
}
/* Use associative array to get fields array */
function Fields($colname)
{
if ($this->fetchMode & ADODB_FETCH_ASSOC) return $this->fields[$colname];
if (!$this->bind) {
$this->bind = array();
for ($i=0; $i < $this->_numOfFields; $i++) {
$o = $this->FetchField($i);
$this->bind[strtoupper($o->name)] = $i;
}
}
return $this->fields[$this->bind[strtoupper($colname)]];
}
function _close()
{
return @ibase_free_result($this->_queryID);
}
function MetaType($t,$len=-1,$fieldobj=false)
{
if (is_object($t)) {
$fieldobj = $t;
$t = $fieldobj->type;
$len = $fieldobj->max_length;
}
switch (strtoupper($t)) {
case 'CHAR':
return 'C';
case 'TEXT':
case 'VARCHAR':
case 'VARYING':
if ($len <= $this->blobSize) return 'C';
return 'X';
case 'BLOB':
return 'B';
case 'TIMESTAMP':
case 'DATE': return 'D';
//case 'T': return 'T';
//case 'L': return 'L';
case 'INT':
case 'SHORT':
case 'INTEGER': return 'I';
default: return 'N';
}
}
}
?>

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<?php
/**
* @version V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
* Released under both BSD license and Lesser GPL library license.
* Whenever there is any discrepancy between the two licenses,
* the BSD license will take precedence.
*
* Set tabs to 4 for best viewing.
*
* Latest version is available at http://php.weblogs.com
*
* Informix 9 driver that supports SELECT FIRST
*
*/
include_once(ADODB_DIR.'/drivers/adodb-informix72.inc.php');
class ADODB_informix extends ADODB_informix72 {
var $databaseType = "informix";
var $hasTop = 'FIRST';
var $ansiOuter = true;
}
class ADORecordset_informix extends ADORecordset_informix72 {
var $databaseType = "informix";
function ADORecordset_informix($id,$mode=false)
{
$this->ADORecordset_informix72($id,$mode);
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim. All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
Informix port by Mitchell T. Young (mitch@youngfamily.org)
Further mods by "Samuel CARRIERE" <samuel_carriere@hotmail.com>
*/
class ADODB_informix72 extends ADOConnection {
var $databaseType = "informix72";
var $dataProvider = "informix";
var $replaceQuote = "''"; // string to use to replace quotes
var $fmtDate = "'Y-m-d'";
var $fmtTimeStamp = "'Y-m-d H:i:s'";
var $hasInsertID = true;
var $hasAffectedRows = true;
var $upperCase = 'upper';
var $substr = 'substr';
var $metaTablesSQL="select tabname from systables";
var $metaColumnsSQL =
"select c.colname, c.coltype, c.collength, d.default
from syscolumns c, systables t,sysdefaults d
where c.tabid=t.tabid and d.tabid=t.tabid and d.colno=c.colno and tabname='%s'";
// var $metaColumnsSQL = "select colname, coltype, collength from syscolumns c, systables t where c.tabid=t.tabid and tabname='%s'";
var $concat_operator = '||';
var $lastQuery = false;
var $has_insertid = true;
var $_autocommit = true;
var $_bindInputArray = true; // set to true if ADOConnection.Execute() permits binding of array parameters.
var $sysDate = 'TODAY';
var $sysTimeStamp = 'CURRENT';
function ADODB_informix72()
{
// alternatively, use older method:
//putenv("DBDATE=Y4MD-");
// force ISO date format
putenv('GL_DATE=%Y-%m-%d');
if (function_exists('ifx_byteasvarchar')) {
ifx_byteasvarchar(1); // Mode "0" will return a blob id, and mode "1" will return a varchar with text content.
ifx_textasvarchar(1); // Mode "0" will return a blob id, and mode "1" will return a varchar with text content.
ifx_blobinfile_mode(0); // Mode "0" means save Byte-Blobs in memory, and mode "1" means save Byte-Blobs in a file.
}
}
function _insertid()
{
$sqlca =ifx_getsqlca($this->lastQuery);
return @$sqlca["sqlerrd1"];
}
function _affectedrows()
{
if ($this->lastQuery) {
return @ifx_affected_rows ($this->lastQuery);
}
return 0;
}
function BeginTrans()
{
if ($this->transOff) return true;
$this->transCnt += 1;
$this->Execute('BEGIN');
$this->_autocommit = false;
return true;
}
function CommitTrans($ok=true)
{
if (!$ok) return $this->RollbackTrans();
if ($this->transOff) return true;
if ($this->transCnt) $this->transCnt -= 1;
$this->Execute('COMMIT');
$this->_autocommit = true;
return true;
}
function RollbackTrans()
{
if ($this->transOff) return true;
if ($this->transCnt) $this->transCnt -= 1;
$this->Execute('ROLLBACK');
$this->_autocommit = true;
return true;
}
function RowLock($tables,$where)
{
if ($this->_autocommit) $this->BeginTrans();
return $this->GetOne("select 1 as ignore from $tables where $where for update");
}
/* Returns: the last error message from previous database operation
Note: This function is NOT available for Microsoft SQL Server. */
function ErrorMsg()
{
if (!empty($this->_logsql)) return $this->_errorMsg;
$this->_errorMsg = ifx_errormsg();
return $this->_errorMsg;
}
function ErrorNo()
{
return ifx_error();
}
function &MetaColumns($table)
{
global $ADODB_FETCH_MODE;
if (!empty($this->metaColumnsSQL)) {
$save = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
if ($this->fetchMode !== false) $savem = $this->SetFetchMode(false);
$rs = $this->Execute(sprintf($this->metaColumnsSQL,$table));
if (isset($savem)) $this->SetFetchMode($savem);
$ADODB_FETCH_MODE = $save;
if ($rs === false) return false;
$retarr = array();
while (!$rs->EOF) { //print_r($rs->fields);
$fld = new ADOFieldObject();
$fld->name = $rs->fields[0];
$fld->type = $rs->fields[1];
$fld->max_length = $rs->fields[2];
if (trim($rs->fields[3]) != "AAAAAA 0") {
$fld->has_default = 1;
$fld->default_value = $rs->fields[3];
} else {
$fld->has_default = 0;
}
$retarr[strtolower($fld->name)] = $fld;
$rs->MoveNext();
}
$rs->Close();
return $retarr;
}
return false;
}
function &xMetaColumns($table)
{
return ADOConnection::MetaColumns($table,false);
}
function UpdateBlob($table, $column, $val, $where, $blobtype = 'BLOB')
{
$type = ($blobtype == 'TEXT') ? 1 : 0;
$blobid = ifx_create_blob($type,0,$val);
return $this->Execute("UPDATE $table SET $column=(?) WHERE $where",array($blobid));
}
function BlobDecode($blobid)
{
return function_exists('ifx_byteasvarchar') ? $blobid : @ifx_get_blob($blobid);
}
// returns true or false
function _connect($argHostname, $argUsername, $argPassword, $argDatabasename)
{
$dbs = $argDatabasename . "@" . $argHostname;
$this->_connectionID = ifx_connect($dbs,$argUsername,$argPassword);
if ($this->_connectionID === false) return false;
#if ($argDatabasename) return $this->SelectDB($argDatabasename);
return true;
}
// returns true or false
function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename)
{
$dbs = $argDatabasename . "@" . $argHostname;
$this->_connectionID = ifx_pconnect($dbs,$argUsername,$argPassword);
if ($this->_connectionID === false) return false;
#if ($argDatabasename) return $this->SelectDB($argDatabasename);
return true;
}
/*
// ifx_do does not accept bind parameters - wierd ???
function Prepare($sql)
{
$stmt = ifx_prepare($sql);
if (!$stmt) return $sql;
else return array($sql,$stmt);
}
*/
// returns query ID if successful, otherwise false
function _query($sql,$inputarr)
{
global $ADODB_COUNTRECS;
// String parameters have to be converted using ifx_create_char
if ($inputarr) {
foreach($inputarr as $v) {
if (gettype($v) == 'string') {
$tab[] = ifx_create_char($v);
}
else {
$tab[] = $v;
}
}
}
// In case of select statement, we use a scroll cursor in order
// to be able to call "move", or "movefirst" statements
if (!$ADODB_COUNTRECS && preg_match("/^\s*select/is", $sql)) {
if ($inputarr) {
$this->lastQuery = ifx_query($sql,$this->_connectionID, IFX_SCROLL, $tab);
}
else {
$this->lastQuery = ifx_query($sql,$this->_connectionID, IFX_SCROLL);
}
}
else {
if ($inputarr) {
$this->lastQuery = ifx_query($sql,$this->_connectionID, $tab);
}
else {
$this->lastQuery = ifx_query($sql,$this->_connectionID);
}
}
// Following line have been commented because autocommit mode is
// not supported by informix SE 7.2
//if ($this->_autocommit) ifx_query('COMMIT',$this->_connectionID);
return $this->lastQuery;
}
// returns true or false
function _close()
{
$this->lastQuery = false;
return ifx_close($this->_connectionID);
}
}
/*--------------------------------------------------------------------------------------
Class Name: Recordset
--------------------------------------------------------------------------------------*/
class ADORecordset_informix72 extends ADORecordSet {
var $databaseType = "informix72";
var $canSeek = true;
var $_fieldprops = false;
function ADORecordset_informix72($id,$mode=false)
{
if ($mode === false) {
global $ADODB_FETCH_MODE;
$mode = $ADODB_FETCH_MODE;
}
$this->fetchMode = $mode;
return $this->ADORecordSet($id);
}
/* Returns: an object containing field information.
Get column information in the Recordset object. fetchField() can be used in order to obtain information about
fields in a certain query result. If the field offset isn't specified, the next field that wasn't yet retrieved by
fetchField() is retrieved. */
function &FetchField($fieldOffset = -1)
{
if (empty($this->_fieldprops)) {
$fp = ifx_fieldproperties($this->_queryID);
foreach($fp as $k => $v) {
$o = new ADOFieldObject;
$o->name = $k;
$arr = split(';',$v); //"SQLTYPE;length;precision;scale;ISNULLABLE"
$o->type = $arr[0];
$o->max_length = $arr[1];
$this->_fieldprops[] = $o;
$o->not_null = $arr[4]=="N";
}
}
return $this->_fieldprops[$fieldOffset];
}
function _initrs()
{
$this->_numOfRows = -1; // ifx_affected_rows not reliable, only returns estimate -- ($ADODB_COUNTRECS)? ifx_affected_rows($this->_queryID):-1;
$this->_numOfFields = ifx_num_fields($this->_queryID);
}
function _seek($row)
{
return @ifx_fetch_row($this->_queryID, $row);
}
function MoveLast()
{
$this->fields = @ifx_fetch_row($this->_queryID, "LAST");
if ($this->fields) $this->EOF = false;
$this->_currentRow = -1;
if ($this->fetchMode == ADODB_FETCH_NUM) {
foreach($this->fields as $v) {
$arr[] = $v;
}
$this->fields = $arr;
}
return true;
}
function MoveFirst()
{
$this->fields = @ifx_fetch_row($this->_queryID, "FIRST");
if ($this->fields) $this->EOF = false;
$this->_currentRow = 0;
if ($this->fetchMode == ADODB_FETCH_NUM) {
foreach($this->fields as $v) {
$arr[] = $v;
}
$this->fields = $arr;
}
return true;
}
function _fetch($ignore_fields=false)
{
$this->fields = @ifx_fetch_row($this->_queryID);
if (!is_array($this->fields)) return false;
if ($this->fetchMode == ADODB_FETCH_NUM) {
foreach($this->fields as $v) {
$arr[] = $v;
}
$this->fields = $arr;
}
return true;
}
/* close() only needs to be called if you are worried about using too much memory while your script
is running. All associated result memory for the specified result identifier will automatically be freed. */
function _close()
{
return ifx_free_result($this->_queryID);
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
Native mssql driver. Requires mssql client. Works on Windows.
To configure for Unix, see
http://phpbuilder.com/columns/alberto20000919.php3
*/
//----------------------------------------------------------------
// MSSQL returns dates with the format Oct 13 2002 or 13 Oct 2002
// and this causes tons of problems because localized versions of
// MSSQL will return the dates in dmy or mdy order; and also the
// month strings depends on what language has been configured. The
// following two variables allow you to control the localization
// settings - Ugh.
//
// MORE LOCALIZATION INFO
// ----------------------
// To configure datetime, look for and modify sqlcommn.loc,
// typically found in c:\mssql\install
// Also read :
// http://support.microsoft.com/default.aspx?scid=kb;EN-US;q220918
// Alternatively use:
// CONVERT(char(12),datecol,120)
//----------------------------------------------------------------
// has datetime converstion to YYYY-MM-DD format, and also mssql_fetch_assoc
if (ADODB_PHPVER >= 0x4300) {
// docs say 4.2.0, but testing shows only since 4.3.0 does it work!
ini_set('mssql.datetimeconvert',0);
} else {
global $ADODB_mssql_mths; // array, months must be upper-case
$ADODB_mssql_date_order = 'mdy';
$ADODB_mssql_mths = array(
'JAN'=>1,'FEB'=>2,'MAR'=>3,'APR'=>4,'MAY'=>5,'JUN'=>6,
'JUL'=>7,'AUG'=>8,'SEP'=>9,'OCT'=>10,'NOV'=>11,'DEC'=>12);
}
//---------------------------------------------------------------------------
// Call this to autoset $ADODB_mssql_date_order at the beginning of your code,
// just after you connect to the database. Supports mdy and dmy only.
// Not required for PHP 4.2.0 and above.
function AutoDetect_MSSQL_Date_Order($conn)
{
global $ADODB_mssql_date_order;
$adate = $conn->GetOne('select getdate()');
if ($adate) {
$anum = (int) $adate;
if ($anum > 0) {
if ($anum > 31) {
//ADOConnection::outp( "MSSQL: YYYY-MM-DD date format not supported currently");
} else
$ADODB_mssql_date_order = 'dmy';
} else
$ADODB_mssql_date_order = 'mdy';
}
}
class ADODB_mssql extends ADOConnection {
var $databaseType = "mssql";
var $dataProvider = "mssql";
var $replaceQuote = "''"; // string to use to replace quotes
var $fmtDate = "'Y-m-d'";
var $fmtTimeStamp = "'Y-m-d h:i:sA'";
var $hasInsertID = true;
var $substr = "substring";
var $upperCase = 'upper';
var $hasAffectedRows = true;
var $metaDatabasesSQL = "select name from sysdatabases where name <> 'master'";
var $metaTablesSQL="select name,case when type='U' then 'T' else 'V' end from sysobjects where (type='U' or type='V') and (name not in ('sysallocations','syscolumns','syscomments','sysdepends','sysfilegroups','sysfiles','sysfiles1','sysforeignkeys','sysfulltextcatalogs','sysindexes','sysindexkeys','sysmembers','sysobjects','syspermissions','sysprotects','sysreferences','systypes','sysusers','sysalternates','sysconstraints','syssegments','REFERENTIAL_CONSTRAINTS','CHECK_CONSTRAINTS','CONSTRAINT_TABLE_USAGE','CONSTRAINT_COLUMN_USAGE','VIEWS','VIEW_TABLE_USAGE','VIEW_COLUMN_USAGE','SCHEMATA','TABLES','TABLE_CONSTRAINTS','TABLE_PRIVILEGES','COLUMNS','COLUMN_DOMAIN_USAGE','COLUMN_PRIVILEGES','DOMAINS','DOMAIN_CONSTRAINTS','KEY_COLUMN_USAGE','dtproperties'))";
var $metaColumnsSQL = # xtype==61 is datetime
"select c.name,t.name,c.length,
(case when c.xusertype=61 then 0 else c.xprec end),
(case when c.xusertype=61 then 0 else c.xscale end)
from syscolumns c join systypes t on t.xusertype=c.xusertype join sysobjects o on o.id=c.id where o.name='%s'";
var $hasTop = 'top'; // support mssql SELECT TOP 10 * FROM TABLE
var $hasGenID = true;
var $sysDate = 'convert(datetime,convert(char,GetDate(),102),102)';
var $sysTimeStamp = 'GetDate()';
var $_has_mssql_init;
var $maxParameterLen = 4000;
var $arrayClass = 'ADORecordSet_array_mssql';
var $uniqueSort = true;
var $leftOuter = '*=';
var $rightOuter = '=*';
var $ansiOuter = true; // for mssql7 or later
var $poorAffectedRows = true;
var $identitySQL = 'select @@IDENTITY'; // 'select SCOPE_IDENTITY'; # for mssql 2000
var $uniqueOrderBy = true;
var $_bindInputArray = true;
function ADODB_mssql()
{
$this->_has_mssql_init = (strnatcmp(PHP_VERSION,'4.1.0')>=0);
}
function ServerInfo()
{
global $ADODB_FETCH_MODE;
$stmt = $this->PrepareSP('sp_server_info');
$val = 2;
if ($this->fetchMode === false) {
$savem = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
} else
$savem = $this->SetFetchMode(ADODB_FETCH_NUM);
$this->Parameter($stmt,$val,'attribute_id');
$row = $this->GetRow($stmt);
//$row = $this->GetRow("execute sp_server_info 2");
if ($this->fetchMode === false) {
$ADODB_FETCH_MODE = $savem;
} else
$this->SetFetchMode($savem);
$arr['description'] = $row[2];
$arr['version'] = ADOConnection::_findvers($arr['description']);
return $arr;
}
function IfNull( $field, $ifNull )
{
return " ISNULL($field, $ifNull) "; // if MS SQL Server
}
function _insertid()
{
// SCOPE_IDENTITY()
// Returns the last IDENTITY value inserted into an IDENTITY column in
// the same scope. A scope is a module -- a stored procedure, trigger,
// function, or batch. Thus, two statements are in the same scope if
// they are in the same stored procedure, function, or batch.
return $this->GetOne($this->identitySQL);
}
function _affectedrows()
{
return $this->GetOne('select @@rowcount');
}
var $_dropSeqSQL = "drop table %s";
function CreateSequence($seq='adodbseq',$start=1)
{
$start -= 1;
$this->Execute("create table $seq (id float(53))");
$ok = $this->Execute("insert into $seq with (tablock,holdlock) values($start)");
if (!$ok) {
$this->Execute('ROLLBACK TRANSACTION adodbseq');
return false;
}
$this->Execute('COMMIT TRANSACTION adodbseq');
return true;
}
function GenID($seq='adodbseq',$start=1)
{
//$this->debug=1;
$this->Execute('BEGIN TRANSACTION adodbseq');
$ok = $this->Execute("update $seq with (tablock,holdlock) set id = id + 1");
if (!$ok) {
$this->Execute("create table $seq (id float(53))");
$ok = $this->Execute("insert into $seq with (tablock,holdlock) values($start)");
if (!$ok) {
$this->Execute('ROLLBACK TRANSACTION adodbseq');
return false;
}
$this->Execute('COMMIT TRANSACTION adodbseq');
return $start;
}
$num = $this->GetOne("select id from $seq");
$this->Execute('COMMIT TRANSACTION adodbseq');
return $num;
// in old implementation, pre 1.90, we returned GUID...
//return $this->GetOne("SELECT CONVERT(varchar(255), NEWID()) AS 'Char'");
}
function &SelectLimit($sql,$nrows=-1,$offset=-1, $inputarr=false,$secs2cache=0)
{
if ($nrows > 0 && $offset <= 0) {
$sql = preg_replace(
'/(^\s*select\s+(distinctrow|distinct)?)/i','\\1 '.$this->hasTop." $nrows ",$sql);
return $this->Execute($sql,$inputarr);
} else
return ADOConnection::SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache);
}
// Format date column in sql string given an input format that understands Y M D
function SQLDate($fmt, $col=false)
{
if (!$col) $col = $this->sysTimeStamp;
$s = '';
$len = strlen($fmt);
for ($i=0; $i < $len; $i++) {
if ($s) $s .= '+';
$ch = $fmt[$i];
switch($ch) {
case 'Y':
case 'y':
$s .= "datename(yyyy,$col)";
break;
case 'M':
$s .= "convert(char(3),$col,0)";
break;
case 'm':
$s .= "replace(str(month($col),2),' ','0')";
break;
case 'Q':
case 'q':
$s .= "datename(quarter,$col)";
break;
case 'D':
case 'd':
$s .= "replace(str(day($col),2),' ','0')";
break;
case 'h':
$s .= "substring(convert(char(14),$col,0),13,2)";
break;
case 'H':
$s .= "replace(str(datepart(mi,$col),2),' ','0')";
break;
case 'i':
$s .= "replace(str(datepart(mi,$col),2),' ','0')";
break;
case 's':
$s .= "replace(str(datepart(ss,$col),2),' ','0')";
break;
case 'a':
case 'A':
$s .= "substring(convert(char(19),$col,0),18,2)";
break;
default:
if ($ch == '\\') {
$i++;
$ch = substr($fmt,$i,1);
}
$s .= $this->qstr($ch);
break;
}
}
return $s;
}
function BeginTrans()
{
if ($this->transOff) return true;
$this->transCnt += 1;
$this->Execute('BEGIN TRAN');
return true;
}
function CommitTrans($ok=true)
{
if ($this->transOff) return true;
if (!$ok) return $this->RollbackTrans();
if ($this->transCnt) $this->transCnt -= 1;
$this->Execute('COMMIT TRAN');
return true;
}
function RollbackTrans()
{
if ($this->transOff) return true;
if ($this->transCnt) $this->transCnt -= 1;
$this->Execute('ROLLBACK TRAN');
return true;
}
/*
Usage:
$this->BeginTrans();
$this->RowLock('table1,table2','table1.id=33 and table2.id=table1.id'); # lock row 33 for both tables
# some operation on both tables table1 and table2
$this->CommitTrans();
See http://www.swynk.com/friends/achigrik/SQL70Locks.asp
*/
function RowLock($tables,$where)
{
if (!$this->transCnt) $this->BeginTrans();
return $this->GetOne("select top 1 null as ignore from $tables with (ROWLOCK,HOLDLOCK) where $where");
}
function MetaForeignKeys($table, $owner=false, $upper=false)
{
global $ADODB_FETCH_MODE;
$save = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
$table = $this->qstr(strtoupper($table));
$sql =
"select object_name(constid) as constraint_name,
col_name(fkeyid, fkey) as column_name,
object_name(rkeyid) as referenced_table_name,
col_name(rkeyid, rkey) as referenced_column_name
from sysforeignkeys
where upper(object_name(fkeyid)) = $table
order by constraint_name, referenced_table_name, keyno";
$constraints =& $this->GetArray($sql);
$ADODB_FETCH_MODE = $save;
$arr = false;
foreach($constraints as $constr) {
//print_r($constr);
$arr[$constr[0]][$constr[2]][] = $constr[1].'='.$constr[3];
}
if (!$arr) return false;
$arr2 = false;
foreach($arr as $k => $v) {
foreach($v as $a => $b) {
if ($upper) $a = strtoupper($a);
$arr2[$a] = $b;
}
}
return $arr2;
}
//From: Fernando Moreira <FMoreira@imediata.pt>
function MetaDatabases()
{
if(@mssql_select_db("master")) {
$qry=$this->metaDatabasesSQL;
if($rs=@mssql_query($qry)){
$tmpAr=$ar=array();
while($tmpAr=@mssql_fetch_row($rs))
$ar[]=$tmpAr[0];
@mssql_select_db($this->databaseName);
if(sizeof($ar))
return($ar);
else
return(false);
} else {
@mssql_select_db($this->databaseName);
return(false);
}
}
return(false);
}
// "Stein-Aksel Basma" <basma@accelero.no>
// tested with MSSQL 2000
function MetaPrimaryKeys($table)
{
$sql = "select k.column_name from information_schema.key_column_usage k,
information_schema.table_constraints tc
where tc.constraint_name = k.constraint_name and tc.constraint_type =
'PRIMARY KEY' and k.table_name = '$table'";
$a = $this->GetCol($sql);
if ($a && sizeof($a)>0) return $a;
return false;
}
function &MetaTables($ttype=false,$showSchema=false,$mask=false)
{
if ($mask) {
$save = $this->metaTablesSQL;
$mask = $this->qstr(($mask));
$this->metaTablesSQL .= " AND name like $mask";
}
$ret =& ADOConnection::MetaTables($ttype,$showSchema);
if ($mask) {
$this->metaTablesSQL = $save;
}
return $ret;
}
function SelectDB($dbName)
{
$this->databaseName = $dbName;
if ($this->_connectionID) {
return @mssql_select_db($dbName);
}
else return false;
}
function ErrorMsg()
{
if (empty($this->_errorMsg)){
$this->_errorMsg = mssql_get_last_message();
}
return $this->_errorMsg;
}
function ErrorNo()
{
if ($this->_logsql && $this->_errorCode !== false) return $this->_errorCode;
if (empty($this->_errorMsg)) {
$this->_errorMsg = mssql_get_last_message();
}
$id = @mssql_query("select @@ERROR",$this->_connectionID);
if (!$id) return false;
$arr = mssql_fetch_array($id);
@mssql_free_result($id);
if (is_array($arr)) return $arr[0];
else return -1;
}
// returns true or false
function _connect($argHostname, $argUsername, $argPassword, $argDatabasename)
{
$this->_connectionID = mssql_connect($argHostname,$argUsername,$argPassword);
if ($this->_connectionID === false) return false;
if ($argDatabasename) return $this->SelectDB($argDatabasename);
return true;
}
// returns true or false
function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename)
{
$this->_connectionID = mssql_pconnect($argHostname,$argUsername,$argPassword);
if ($this->_connectionID === false) return false;
// persistent connections can forget to rollback on crash, so we do it here.
if ($this->autoRollback) {
$cnt = $this->GetOne('select @@TRANCOUNT');
while (--$cnt >= 0) $this->Execute('ROLLBACK TRAN');
}
if ($argDatabasename) return $this->SelectDB($argDatabasename);
return true;
}
function Prepare($sql)
{
$sqlarr = explode('?',$sql);
if (sizeof($sqlarr) <= 1) return $sql;
$sql2 = $sqlarr[0];
for ($i = 1, $max = sizeof($sqlarr); $i < $max; $i++) {
$sql2 .= '@P'.($i-1) . $sqlarr[$i];
}
return array($sql,$this->qstr($sql2),$max);
}
function PrepareSP($sql)
{
if (!$this->_has_mssql_init) {
ADOConnection::outp( "PrepareSP: mssql_init only available since PHP 4.1.0");
return $sql;
}
$stmt = mssql_init($sql,$this->_connectionID);
if (!$stmt) return $sql;
return array($sql,$stmt);
}
/*
Usage:
$stmt = $db->PrepareSP('SP_RUNSOMETHING'); -- takes 2 params, @myid and @group
# note that the parameter does not have @ in front!
$db->Parameter($stmt,$id,'myid');
$db->Parameter($stmt,$group,'group',false,64);
$db->Execute($stmt);
@param $stmt Statement returned by Prepare() or PrepareSP().
@param $var PHP variable to bind to. Can set to null (for isNull support).
@param $name Name of stored procedure variable name to bind to.
@param [$isOutput] Indicates direction of parameter 0/false=IN 1=OUT 2= IN/OUT. This is ignored in oci8.
@param [$maxLen] Holds an maximum length of the variable.
@param [$type] The data type of $var. Legal values depend on driver.
See mssql_bind documentation at php.net.
*/
function Parameter(&$stmt, &$var, $name, $isOutput=false, $maxLen=4000, $type=false)
{
if (!$this->_has_mssql_init) {
ADOConnection::outp( "Parameter: mssql_bind only available since PHP 4.1.0");
return $sql;
}
$isNull = is_null($var); // php 4.0.4 and above...
if ($type === false)
switch(gettype($var)) {
default:
case 'string': $type = SQLCHAR; break;
case 'double': $type = SQLFLT8; break;
case 'integer': $type = SQLINT4; break;
case 'boolean': $type = SQLINT1; break; # SQLBIT not supported in 4.1.0
}
if ($this->debug) {
ADOConnection::outp( "Parameter(\$stmt, \$php_var='$var', \$name='$name'); (type=$type)");
}
/*
See http://phplens.com/lens/lensforum/msgs.php?id=7231
RETVAL is HARD CODED into php_mssql extension:
The return value (a long integer value) is treated like a special OUTPUT parameter,
called "RETVAL" (without the @). See the example at mssql_execute to
see how it works. - type: one of this new supported PHP constants.
SQLTEXT, SQLVARCHAR,SQLCHAR, SQLINT1,SQLINT2, SQLINT4, SQLBIT,SQLFLT8
*/
if ($name !== 'RETVAL') $name = '@'.$name;
return mssql_bind($stmt[1], $name, $var, $type, $isOutput, $isNull, $maxLen);
}
/*
Unfortunately, it appears that mssql cannot handle varbinary > 255 chars
So all your blobs must be of type "image".
Remember to set in php.ini the following...
; Valid range 0 - 2147483647. Default = 4096.
mssql.textlimit = 0 ; zero to pass through
; Valid range 0 - 2147483647. Default = 4096.
mssql.textsize = 0 ; zero to pass through
*/
function UpdateBlob($table,$column,$val,$where,$blobtype='BLOB')
{
$sql = "UPDATE $table SET $column=0x".bin2hex($val)." WHERE $where";
return $this->Execute($sql) != false;
}
// returns query ID if successful, otherwise false
function _query($sql,$inputarr)
{
$this->_errorMsg = false;
if (is_array($inputarr)) {
# bind input params with sp_executesql:
# see http://www.quest-pipelines.com/newsletter-v3/0402_F.htm
# works only with sql server 7 and newer
if (!is_array($sql)) $sql = $this->Prepare($sql);
$params = '';
$decl = '';
$i = 0;
foreach($inputarr as $v) {
if ($decl) {
$decl .= ', ';
$params .= ', ';
}
if (is_string($v)) {
$len = strlen($v);
if ($len == 0) $len = 1;
$decl .= "@P$i NVARCHAR($len)";
$params .= "@P$i=N". (strncmp($v,"'",1)==0? $v : $this->qstr($v));
} else if (is_integer($v)) {
$decl .= "@P$i INT";
$params .= "@P$i=".$v;
} else {
$decl .= "@P$i FLOAT";
$params .= "@P$i=".$v;
}
$i += 1;
}
$decl = $this->qstr($decl);
if ($this->debug) ADOConnection::outp("<font size=-1>sp_executesql N{$sql[1]},N$decl,$params</font>");
$rez = mssql_query("sp_executesql N{$sql[1]},N$decl,$params");
} else if (is_array($sql)) {
# PrepareSP()
$rez = mssql_execute($sql[1]);
} else {
$rez = mssql_query($sql,$this->_connectionID);
}
return $rez;
}
// returns true or false
function _close()
{
if ($this->transCnt) $this->RollbackTrans();
$rez = @mssql_close($this->_connectionID);
$this->_connectionID = false;
return $rez;
}
// mssql uses a default date like Dec 30 2000 12:00AM
function UnixDate($v)
{
return ADORecordSet_array_mssql::UnixDate($v);
}
function UnixTimeStamp($v)
{
return ADORecordSet_array_mssql::UnixTimeStamp($v);
}
}
/*--------------------------------------------------------------------------------------
Class Name: Recordset
--------------------------------------------------------------------------------------*/
class ADORecordset_mssql extends ADORecordSet {
var $databaseType = "mssql";
var $canSeek = true;
var $hasFetchAssoc; // see http://phplens.com/lens/lensforum/msgs.php?id=6083
// _mths works only in non-localised system
function ADORecordset_mssql($id,$mode=false)
{
// freedts check...
$this->hasFetchAssoc = function_exists('mssql_fetch_assoc');
if ($mode === false) {
global $ADODB_FETCH_MODE;
$mode = $ADODB_FETCH_MODE;
}
$this->fetchMode = $mode;
return $this->ADORecordSet($id,$mode);
}
function _initrs()
{
GLOBAL $ADODB_COUNTRECS;
$this->_numOfRows = ($ADODB_COUNTRECS)? @mssql_num_rows($this->_queryID):-1;
$this->_numOfFields = @mssql_num_fields($this->_queryID);
}
//Contributed by "Sven Axelsson" <sven.axelsson@bokochwebb.se>
// get next resultset - requires PHP 4.0.5 or later
function NextRecordSet()
{
if (!mssql_next_result($this->_queryID)) return false;
$this->_inited = false;
$this->bind = false;
$this->_currentRow = -1;
$this->Init();
return true;
}
/* Use associative array to get fields array */
function Fields($colname)
{
if ($this->fetchMode != ADODB_FETCH_NUM) return $this->fields[$colname];
if (!$this->bind) {
$this->bind = array();
for ($i=0; $i < $this->_numOfFields; $i++) {
$o = $this->FetchField($i);
$this->bind[strtoupper($o->name)] = $i;
}
}
return $this->fields[$this->bind[strtoupper($colname)]];
}
/* Returns: an object containing field information.
Get column information in the Recordset object. fetchField() can be used in order to obtain information about
fields in a certain query result. If the field offset isn't specified, the next field that wasn't yet retrieved by
fetchField() is retrieved. */
function FetchField($fieldOffset = -1)
{
if ($fieldOffset != -1) {
return @mssql_fetch_field($this->_queryID, $fieldOffset);
}
else if ($fieldOffset == -1) { /* The $fieldOffset argument is not provided thus its -1 */
return @mssql_fetch_field($this->_queryID);
}
return null;
}
function _seek($row)
{
return @mssql_data_seek($this->_queryID, $row);
}
// speedup
function MoveNext()
{
if ($this->EOF) return false;
$this->_currentRow++;
if ($this->fetchMode & ADODB_FETCH_ASSOC) {
if ($this->fetchMode & ADODB_FETCH_NUM) {
//ADODB_FETCH_BOTH mode
$this->fields = @mssql_fetch_array($this->_queryID);
}
else {
if ($this->hasFetchAssoc) {// only for PHP 4.2.0 or later
$this->fields = @mssql_fetch_assoc($this->_queryID);
} else {
$flds = @mssql_fetch_array($this->_queryID);
if (is_array($flds)) {
$fassoc = array();
foreach($flds as $k => $v) {
if (is_numeric($k)) continue;
$fassoc[$k] = $v;
}
$this->fields = $fassoc;
} else
$this->fields = false;
}
}
if (is_array($this->fields)) {
if (ADODB_ASSOC_CASE == 0) {
foreach($this->fields as $k=>$v) {
$this->fields[strtolower($k)] = $v;
}
} else if (ADODB_ASSOC_CASE == 1) {
foreach($this->fields as $k=>$v) {
$this->fields[strtoupper($k)] = $v;
}
}
}
} else {
$this->fields = @mssql_fetch_row($this->_queryID);
}
if ($this->fields) return true;
$this->EOF = true;
return false;
}
// INSERT UPDATE DELETE returns false even if no error occurs in 4.0.4
// also the date format has been changed from YYYY-mm-dd to dd MMM YYYY in 4.0.4. Idiot!
function _fetch($ignore_fields=false)
{
if ($this->fetchMode & ADODB_FETCH_ASSOC) {
if ($this->fetchMode & ADODB_FETCH_NUM) {
//ADODB_FETCH_BOTH mode
$this->fields = @mssql_fetch_array($this->_queryID);
} else {
if ($this->hasFetchAssoc) // only for PHP 4.2.0 or later
$this->fields = @mssql_fetch_assoc($this->_queryID);
else {
$this->fields = @mssql_fetch_array($this->_queryID);
if (is_array($$this->fields)) {
$fassoc = array();
foreach($$this->fields as $k => $v) {
if (is_integer($k)) continue;
$fassoc[$k] = $v;
}
$this->fields = $fassoc;
}
}
}
if (!$this->fields) {
} else if (ADODB_ASSOC_CASE == 0) {
foreach($this->fields as $k=>$v) {
$this->fields[strtolower($k)] = $v;
}
} else if (ADODB_ASSOC_CASE == 1) {
foreach($this->fields as $k=>$v) {
$this->fields[strtoupper($k)] = $v;
}
}
} else {
$this->fields = @mssql_fetch_row($this->_queryID);
}
return $this->fields;
}
/* close() only needs to be called if you are worried about using too much memory while your script
is running. All associated result memory for the specified result identifier will automatically be freed. */
function _close()
{
$rez = mssql_free_result($this->_queryID);
$this->_queryID = false;
return $rez;
}
// mssql uses a default date like Dec 30 2000 12:00AM
function UnixDate($v)
{
return ADORecordSet_array_mssql::UnixDate($v);
}
function UnixTimeStamp($v)
{
return ADORecordSet_array_mssql::UnixTimeStamp($v);
}
}
class ADORecordSet_array_mssql extends ADORecordSet_array {
function ADORecordSet_array_mssql($id=-1,$mode=false)
{
$this->ADORecordSet_array($id,$mode);
}
// mssql uses a default date like Dec 30 2000 12:00AM
function UnixDate($v)
{
if (is_numeric(substr($v,0,1)) && ADODB_PHPVER >= 0x4200) return parent::UnixDate($v);
global $ADODB_mssql_mths,$ADODB_mssql_date_order;
//Dec 30 2000 12:00AM
if ($ADODB_mssql_date_order == 'dmy') {
if (!preg_match( "|^([0-9]{1,2})[-/\. ]+([A-Za-z]{3})[-/\. ]+([0-9]{4})|" ,$v, $rr)) {
return parent::UnixDate($v);
}
if ($rr[3] <= TIMESTAMP_FIRST_YEAR) return 0;
$theday = $rr[1];
$themth = substr(strtoupper($rr[2]),0,3);
} else {
if (!preg_match( "|^([A-Za-z]{3})[-/\. ]+([0-9]{1,2})[-/\. ]+([0-9]{4})|" ,$v, $rr)) {
return parent::UnixDate($v);
}
if ($rr[3] <= TIMESTAMP_FIRST_YEAR) return 0;
$theday = $rr[2];
$themth = substr(strtoupper($rr[1]),0,3);
}
$themth = $ADODB_mssql_mths[$themth];
if ($themth <= 0) return false;
// h-m-s-MM-DD-YY
return mktime(0,0,0,$themth,$theday,$rr[3]);
}
function UnixTimeStamp($v)
{
if (is_numeric(substr($v,0,1)) && ADODB_PHPVER >= 0x4200) return parent::UnixTimeStamp($v);
global $ADODB_mssql_mths,$ADODB_mssql_date_order;
//Dec 30 2000 12:00AM
if ($ADODB_mssql_date_order == 'dmy') {
if (!preg_match( "|^([0-9]{1,2})[-/\. ]+([A-Za-z]{3})[-/\. ]+([0-9]{4}) +([0-9]{1,2}):([0-9]{1,2}) *([apAP]{0,1})|"
,$v, $rr)) return parent::UnixTimeStamp($v);
if ($rr[3] <= TIMESTAMP_FIRST_YEAR) return 0;
$theday = $rr[1];
$themth = substr(strtoupper($rr[2]),0,3);
} else {
if (!preg_match( "|^([A-Za-z]{3})[-/\. ]+([0-9]{1,2})[-/\. ]+([0-9]{4}) +([0-9]{1,2}):([0-9]{1,2}) *([apAP]{0,1})|"
,$v, $rr)) return parent::UnixTimeStamp($v);
if ($rr[3] <= TIMESTAMP_FIRST_YEAR) return 0;
$theday = $rr[2];
$themth = substr(strtoupper($rr[1]),0,3);
}
$themth = $ADODB_mssql_mths[$themth];
if ($themth <= 0) return false;
switch (strtoupper($rr[6])) {
case 'P':
if ($rr[4]<12) $rr[4] += 12;
break;
case 'A':
if ($rr[4]==12) $rr[4] = 0;
break;
default:
break;
}
// h-m-s-MM-DD-YY
return mktime($rr[4],$rr[5],0,$themth,$theday,$rr[3]);
}
}
/*
Code Example 1:
select object_name(constid) as constraint_name,
object_name(fkeyid) as table_name,
col_name(fkeyid, fkey) as column_name,
object_name(rkeyid) as referenced_table_name,
col_name(rkeyid, rkey) as referenced_column_name
from sysforeignkeys
where object_name(fkeyid) = x
order by constraint_name, table_name, referenced_table_name, keyno
Code Example 2:
select constraint_name,
column_name,
ordinal_position
from information_schema.key_column_usage
where constraint_catalog = db_name()
and table_name = x
order by constraint_name, ordinal_position
http://www.databasejournal.com/scripts/article.php/1440551
*/
?>

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@ -0,0 +1,59 @@
<?php
/**
* @version V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
* Released under both BSD license and Lesser GPL library license.
* Whenever there is any discrepancy between the two licenses,
* the BSD license will take precedence.
*
* Set tabs to 4 for best viewing.
*
* Latest version is available at http://php.weblogs.com
*
* Portable MSSQL Driver that supports || instead of +
*
*/
/*
The big difference between mssqlpo and it's parent mssql is that mssqlpo supports
the more standard || string concatenation operator.
*/
include_once(ADODB_DIR.'/drivers/adodb-mssql.inc.php');
class ADODB_mssqlpo extends ADODB_mssql {
var $databaseType = "mssqlpo";
var $concat_operator = '||';
function ADODB_mssqlpo()
{
ADODB_mssql::ADODB_mssql();
}
function PrepareSP($sql)
{
if (!$this->_has_mssql_init) {
ADOConnection::outp( "PrepareSP: mssql_init only available since PHP 4.1.0");
return $sql;
}
if (is_string($sql)) $sql = str_replace('||','+',$sql);
$stmt = mssql_init($sql,$this->_connectionID);
if (!$stmt) return $sql;
return array($sql,$stmt);
}
function _query($sql,$inputarr)
{
if (is_string($sql)) $sql = str_replace('||','+',$sql);
return ADODB_mssql::_query($sql,$inputarr);
}
}
class ADORecordset_mssqlpo extends ADORecordset_mssql {
var $databaseType = "mssqlpo";
function ADORecordset_mssqlpo($id,$mode=false)
{
$this->ADORecordset_mssql($id,$mode);
}
}
?>

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@ -0,0 +1,600 @@
<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 8.
MySQL code that does not support transactions. Use mysqlt if you need transactions.
Requires mysql client. Works on Windows and Unix.
28 Feb 2001: MetaColumns bug fix - suggested by Freek Dijkstra (phpeverywhere@macfreek.com)
*/
if (! defined("_ADODB_MYSQL_LAYER")) {
define("_ADODB_MYSQL_LAYER", 1 );
class ADODB_mysql extends ADOConnection {
var $databaseType = 'mysql';
var $dataProvider = 'mysql';
var $hasInsertID = true;
var $hasAffectedRows = true;
var $metaTablesSQL = "SHOW TABLES";
var $metaColumnsSQL = "SHOW COLUMNS FROM %s";
var $fmtTimeStamp = "'Y-m-d H:i:s'";
var $hasLimit = true;
var $hasMoveFirst = true;
var $hasGenID = true;
var $upperCase = 'upper';
var $isoDates = true; // accepts dates in ISO format
var $sysDate = 'CURDATE()';
var $sysTimeStamp = 'NOW()';
var $hasTransactions = false;
var $forceNewConnect = false;
var $poorAffectedRows = true;
var $clientFlags = 0;
var $dbxDriver = 1;
var $substr = "substring";
function ADODB_mysql()
{
}
function ServerInfo()
{
$arr['description'] = $this->GetOne("select version()");
$arr['version'] = ADOConnection::_findvers($arr['description']);
return $arr;
}
function IfNull( $field, $ifNull )
{
return " IFNULL($field, $ifNull) "; // if MySQL
}
function &MetaTables($ttype=false,$showSchema=false,$mask=false)
{
if ($mask) {
$save = $this->metaTablesSQL;
$mask = $this->qstr($mask);
$this->metaTablesSQL .= " like $mask";
}
$ret =& ADOConnection::MetaTables($ttype,$showSchema);
if ($mask) {
$this->metaTablesSQL = $save;
}
return $ret;
}
// if magic quotes disabled, use mysql_real_escape_string()
function qstr($s,$magic_quotes=false)
{
if (!$magic_quotes) {
if (ADODB_PHPVER >= 0x4300) {
if (is_resource($this->_connectionID))
return "'".mysql_real_escape_string($s,$this->_connectionID)."'";
}
if ($this->replaceQuote[0] == '\\'){
$s = adodb_str_replace(array('\\',"\0"),array('\\\\',"\\\0"),$s);
}
return "'".str_replace("'",$this->replaceQuote,$s)."'";
}
// undo magic quotes for "
$s = str_replace('\\"','"',$s);
return "'$s'";
}
function _insertid()
{
return mysql_insert_id($this->_connectionID);
}
function GetOne($sql,$inputarr=false)
{
$rs =& $this->SelectLimit($sql,1,-1,$inputarr);
if ($rs) {
$rs->Close();
if ($rs->EOF) return false;
return reset($rs->fields);
}
return false;
}
function _affectedrows()
{
return mysql_affected_rows($this->_connectionID);
}
// See http://www.mysql.com/doc/M/i/Miscellaneous_functions.html
// Reference on Last_Insert_ID on the recommended way to simulate sequences
var $_genIDSQL = "update %s set id=LAST_INSERT_ID(id+1);";
var $_genSeqSQL = "create table %s (id int not null)";
var $_genSeq2SQL = "insert into %s values (%s)";
var $_dropSeqSQL = "drop table %s";
function CreateSequence($seqname='adodbseq',$startID=1)
{
if (empty($this->_genSeqSQL)) return false;
$u = strtoupper($seqname);
$ok = $this->Execute(sprintf($this->_genSeqSQL,$seqname));
if (!$ok) return false;
return $this->Execute(sprintf($this->_genSeq2SQL,$seqname,$startID-1));
}
function GenID($seqname='adodbseq',$startID=1)
{
// post-nuke sets hasGenID to false
if (!$this->hasGenID) return false;
$getnext = sprintf($this->_genIDSQL,$seqname);
$rs = @$this->Execute($getnext);
if (!$rs) {
$u = strtoupper($seqname);
$this->Execute(sprintf($this->_genSeqSQL,$seqname));
$this->Execute(sprintf($this->_genSeq2SQL,$seqname,$startID-1));
$rs = $this->Execute($getnext);
}
$this->genID = mysql_insert_id($this->_connectionID);
if ($rs) $rs->Close();
return $this->genID;
}
function &MetaDatabases()
{
$qid = mysql_list_dbs($this->_connectionID);
$arr = array();
$i = 0;
$max = mysql_num_rows($qid);
while ($i < $max) {
$db = mysql_tablename($qid,$i);
if ($db != 'mysql') $arr[] = $db;
$i += 1;
}
return $arr;
}
// Format date column in sql string given an input format that understands Y M D
function SQLDate($fmt, $col=false)
{
if (!$col) $col = $this->sysTimeStamp;
$s = 'DATE_FORMAT('.$col.",'";
$concat = false;
$len = strlen($fmt);
for ($i=0; $i < $len; $i++) {
$ch = $fmt[$i];
switch($ch) {
case 'Y':
case 'y':
$s .= '%Y';
break;
case 'Q':
case 'q':
$s .= "'),Quarter($col)";
if ($len > $i+1) $s .= ",DATE_FORMAT($col,'";
else $s .= ",('";
$concat = true;
break;
case 'M':
$s .= '%b';
break;
case 'm':
$s .= '%m';
break;
case 'D':
case 'd':
$s .= '%d';
break;
case 'H':
$s .= '%H';
break;
case 'h':
$s .= '%I';
break;
case 'i':
$s .= '%i';
break;
case 's':
$s .= '%s';
break;
case 'a':
case 'A':
$s .= '%p';
break;
default:
if ($ch == '\\') {
$i++;
$ch = substr($fmt,$i,1);
}
$s .= $ch;
break;
}
}
$s.="')";
if ($concat) $s = "CONCAT($s)";
return $s;
}
// returns concatenated string
// much easier to run "mysqld --ansi" or "mysqld --sql-mode=PIPES_AS_CONCAT" and use || operator
function Concat()
{
$s = "";
$arr = func_get_args();
$first = true;
/*
foreach($arr as $a) {
if ($first) {
$s = $a;
$first = false;
} else $s .= ','.$a;
}*/
// suggestion by andrew005@mnogo.ru
$s = implode(',',$arr);
if (strlen($s) > 0) return "CONCAT($s)";
else return '';
}
function OffsetDate($dayFraction,$date=false)
{
if (!$date) $date = $this->sysDate;
return "from_unixtime(unix_timestamp($date)+($dayFraction)*24*3600)";
}
// returns true or false
function _connect($argHostname, $argUsername, $argPassword, $argDatabasename)
{
if (ADODB_PHPVER >= 0x4300)
$this->_connectionID = mysql_connect($argHostname,$argUsername,$argPassword,
$this->forceNewConnect,$this->clientFlags);
else if (ADODB_PHPVER >= 0x4200)
$this->_connectionID = mysql_connect($argHostname,$argUsername,$argPassword,
$this->forceNewConnect);
else
$this->_connectionID = mysql_connect($argHostname,$argUsername,$argPassword);
if ($this->_connectionID === false) return false;
if ($argDatabasename) return $this->SelectDB($argDatabasename);
return true;
}
// returns true or false
function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename)
{
if (ADODB_PHPVER >= 0x4300)
$this->_connectionID = mysql_pconnect($argHostname,$argUsername,$argPassword,$this->clientFlags);
else
$this->_connectionID = mysql_pconnect($argHostname,$argUsername,$argPassword);
if ($this->_connectionID === false) return false;
if ($this->autoRollback) $this->RollbackTrans();
if ($argDatabasename) return $this->SelectDB($argDatabasename);
return true;
}
function _nconnect($argHostname, $argUsername, $argPassword, $argDatabasename)
{
$this->forceNewConnect = true;
return $this->_connect($argHostname, $argUsername, $argPassword, $argDatabasename);
}
function &MetaColumns($table)
{
if ($this->metaColumnsSQL) {
global $ADODB_FETCH_MODE;
$save = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
if ($this->fetchMode !== false) $savem = $this->SetFetchMode(false);
$rs = $this->Execute(sprintf($this->metaColumnsSQL,$table));
if (isset($savem)) $this->SetFetchMode($savem);
$ADODB_FETCH_MODE = $save;
if ($rs === false) return false;
$retarr = array();
while (!$rs->EOF){
$fld = new ADOFieldObject();
$fld->name = $rs->fields[0];
$type = $rs->fields[1];
// split type into type(length):
if (preg_match("/^(.+)\((\d+)/", $type, $query_array)) {
$fld->type = $query_array[1];
$fld->max_length = is_numeric($query_array[2]) ? $query_array[2] : -1;
} else {
$fld->max_length = -1;
$fld->type = $type;
}
$fld->not_null = ($rs->fields[2] != 'YES');
$fld->primary_key = ($rs->fields[3] == 'PRI');
$fld->auto_increment = (strpos($rs->fields[5], 'auto_increment') !== false);
$fld->binary = (strpos($fld->type,'blob') !== false);
if (!$fld->binary) {
$d = $rs->fields[4];
if ($d != "" && $d != "NULL") {
$fld->has_default = true;
$fld->default_value = $d;
} else {
$fld->has_default = false;
}
}
if ($save == ADODB_FETCH_NUM) $retarr[] = $fld;
else $retarr[strtoupper($fld->name)] = $fld;
$rs->MoveNext();
}
$rs->Close();
return $retarr;
}
return false;
}
// returns true or false
function SelectDB($dbName)
{
$this->databaseName = $dbName;
if ($this->_connectionID) {
return @mysql_select_db($dbName,$this->_connectionID);
}
else return false;
}
// parameters use PostgreSQL convention, not MySQL
function &SelectLimit($sql,$nrows=-1,$offset=-1,$inputarr=false,$secs=0)
{
$offsetStr =($offset>=0) ? "$offset," : '';
return ($secs) ? $this->CacheExecute($secs,$sql." LIMIT $offsetStr$nrows",$inputarr)
: $this->Execute($sql." LIMIT $offsetStr$nrows",$inputarr);
}
// returns queryID or false
function _query($sql,$inputarr)
{
//global $ADODB_COUNTRECS;
//if($ADODB_COUNTRECS)
return mysql_query($sql,$this->_connectionID);
//else return @mysql_unbuffered_query($sql,$this->_connectionID); // requires PHP >= 4.0.6
}
/* Returns: the last error message from previous database operation */
function ErrorMsg()
{
if ($this->_logsql) return $this->_errorMsg;
if (empty($this->_connectionID)) $this->_errorMsg = @mysql_error();
else $this->_errorMsg = @mysql_error($this->_connectionID);
return $this->_errorMsg;
}
/* Returns: the last error number from previous database operation */
function ErrorNo()
{
if ($this->_logsql) return $this->_errorCode;
if (empty($this->_connectionID)) return @mysql_errno();
else return @mysql_errno($this->_connectionID);
}
// returns true or false
function _close()
{
@mysql_close($this->_connectionID);
$this->_connectionID = false;
}
/*
* Maximum size of C field
*/
function CharMax()
{
return 255;
}
/*
* Maximum size of X field
*/
function TextMax()
{
return 4294967295;
}
}
/*--------------------------------------------------------------------------------------
Class Name: Recordset
--------------------------------------------------------------------------------------*/
class ADORecordSet_mysql extends ADORecordSet{
var $databaseType = "mysql";
var $canSeek = true;
function ADORecordSet_mysql($queryID,$mode=false)
{
if ($mode === false) {
global $ADODB_FETCH_MODE;
$mode = $ADODB_FETCH_MODE;
}
switch ($mode)
{
case ADODB_FETCH_NUM: $this->fetchMode = MYSQL_NUM; break;
case ADODB_FETCH_ASSOC:$this->fetchMode = MYSQL_ASSOC; break;
default:
case ADODB_FETCH_DEFAULT:
case ADODB_FETCH_BOTH:$this->fetchMode = MYSQL_BOTH; break;
}
$this->ADORecordSet($queryID);
}
function _initrs()
{
//GLOBAL $ADODB_COUNTRECS;
// $this->_numOfRows = ($ADODB_COUNTRECS) ? @mysql_num_rows($this->_queryID):-1;
$this->_numOfRows = @mysql_num_rows($this->_queryID);
$this->_numOfFields = @mysql_num_fields($this->_queryID);
}
function &FetchField($fieldOffset = -1)
{
if ($fieldOffset != -1) {
$o = @mysql_fetch_field($this->_queryID, $fieldOffset);
$f = @mysql_field_flags($this->_queryID,$fieldOffset);
$o->max_length = @mysql_field_len($this->_queryID,$fieldOffset); // suggested by: Jim Nicholson (jnich@att.com)
//$o->max_length = -1; // mysql returns the max length less spaces -- so it is unrealiable
$o->binary = (strpos($f,'binary')!== false);
}
else if ($fieldOffset == -1) { /* The $fieldOffset argument is not provided thus its -1 */
$o = @mysql_fetch_field($this->_queryID);
$o->max_length = @mysql_field_len($this->_queryID); // suggested by: Jim Nicholson (jnich@att.com)
//$o->max_length = -1; // mysql returns the max length less spaces -- so it is unrealiable
}
return $o;
}
function &GetRowAssoc($upper=true)
{
if ($this->fetchMode == MYSQL_ASSOC && !$upper) return $this->fields;
return ADORecordSet::GetRowAssoc($upper);
}
/* Use associative array to get fields array */
function Fields($colname)
{
// added @ by "Michael William Miller" <mille562@pilot.msu.edu>
if ($this->fetchMode != MYSQL_NUM) return @$this->fields[$colname];
if (!$this->bind) {
$this->bind = array();
for ($i=0; $i < $this->_numOfFields; $i++) {
$o = $this->FetchField($i);
$this->bind[strtoupper($o->name)] = $i;
}
}
return $this->fields[$this->bind[strtoupper($colname)]];
}
function _seek($row)
{
if ($this->_numOfRows == 0) return false;
return @mysql_data_seek($this->_queryID,$row);
}
// 10% speedup to move MoveNext to child class
function MoveNext()
{
//global $ADODB_EXTENSION;if ($ADODB_EXTENSION) return adodb_movenext($this);
if ($this->EOF) return false;
$this->_currentRow++;
$this->fields = @mysql_fetch_array($this->_queryID,$this->fetchMode);
if (is_array($this->fields)) return true;
$this->EOF = true;
/* -- tested raising an error -- appears pointless
$conn = $this->connection;
if ($conn && $conn->raiseErrorFn && ($errno = $conn->ErrorNo())) {
$fn = $conn->raiseErrorFn;
$fn($conn->databaseType,'MOVENEXT',$errno,$conn->ErrorMsg().' ('.$this->sql.')',$conn->host,$conn->database);
}
*/
return false;
}
function _fetch()
{
$this->fields = @mysql_fetch_array($this->_queryID,$this->fetchMode);
return is_array($this->fields);
}
function _close() {
@mysql_free_result($this->_queryID);
$this->_queryID = false;
}
function MetaType($t,$len=-1,$fieldobj=false)
{
if (is_object($t)) {
$fieldobj = $t;
$t = $fieldobj->type;
$len = $fieldobj->max_length;
}
$len = -1; // mysql max_length is not accurate
switch (strtoupper($t)) {
case 'STRING':
case 'CHAR':
case 'VARCHAR':
case 'TINYBLOB':
case 'TINYTEXT':
case 'ENUM':
case 'SET':
if ($len <= $this->blobSize) return 'C';
case 'TEXT':
case 'LONGTEXT':
case 'MEDIUMTEXT':
return 'X';
// php_mysql extension always returns 'blob' even if 'text'
// so we have to check whether binary...
case 'IMAGE':
case 'LONGBLOB':
case 'BLOB':
case 'MEDIUMBLOB':
return !empty($fieldobj->binary) ? 'B' : 'X';
case 'YEAR':
case 'DATE': return 'D';
case 'TIME':
case 'DATETIME':
case 'TIMESTAMP': return 'T';
case 'INT':
case 'INTEGER':
case 'BIGINT':
case 'TINYINT':
case 'MEDIUMINT':
case 'SMALLINT':
if (!empty($fieldobj->primary_key)) return 'R';
else return 'I';
default: return 'N';
}
}
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 8.
MySQL code that supports transactions. For MySQL 3.23 or later.
Code from James Poon <jpoon88@yahoo.com>
Requires mysql client. Works on Windows and Unix.
*/
include_once(ADODB_DIR."/drivers/adodb-mysql.inc.php");
class ADODB_mysqlt extends ADODB_mysql {
var $databaseType = 'mysqlt';
var $ansiOuter = true; // for Version 3.23.17 or later
var $hasTransactions = true;
function BeginTrans()
{
if ($this->transOff) return true;
$this->transCnt += 1;
$this->Execute('SET AUTOCOMMIT=0');
$this->Execute('BEGIN');
return true;
}
function CommitTrans($ok=true)
{
if ($this->transOff) return true;
if (!$ok) return $this->RollbackTrans();
if ($this->transCnt) $this->transCnt -= 1;
$this->Execute('COMMIT');
$this->Execute('SET AUTOCOMMIT=1');
return true;
}
function RollbackTrans()
{
if ($this->transOff) return true;
if ($this->transCnt) $this->transCnt -= 1;
$this->Execute('ROLLBACK');
$this->Execute('SET AUTOCOMMIT=1');
return true;
}
}
class ADORecordSet_mysqlt extends ADORecordSet_mysql{
var $databaseType = "mysqlt";
function ADORecordSet_mysqlt($queryID,$mode=false) {
return $this->ADORecordSet_mysql($queryID,$mode);
}
function MoveNext()
{
if ($this->EOF) return false;
$this->_currentRow++;
// using & below slows things down by 20%!
$this->fields = @mysql_fetch_array($this->_queryID,$this->fetchMode);
if ($this->fields) return true;
$this->EOF = true;
return false;
}
}
?>

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<?php
/**
* @version V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
* Released under both BSD license and Lesser GPL library license.
* Whenever there is any discrepancy between the two licenses,
* the BSD license will take precedence.
*
* Set tabs to 4 for best viewing.
*
* Latest version is available at http://php.weblogs.com
*
* Oracle 8.0.5 driver
*/
include_once(ADODB_DIR.'/drivers/adodb-oci8.inc.php');
class ADODB_oci805 extends ADODB_oci8 {
var $databaseType = "oci805";
var $connectSID = true;
function ADODB_oci805()
{
$this->ADODB_oci8();
}
function &SelectLimit($sql,$nrows=-1,$offset=-1, $inputarr=false,$secs2cache=0)
{
// seems that oracle only supports 1 hint comment in 8i
if (strpos($sql,'/*+') !== false)
$sql = str_replace('/*+ ','/*+FIRST_ROWS ',$sql);
else
$sql = preg_replace('/^[ \t\n]*select/i','SELECT /*+FIRST_ROWS*/',$sql);
/*
The following is only available from 8.1.5 because order by in inline views not
available before then...
http://www.jlcomp.demon.co.uk/faq/top_sql.html
if ($nrows > 0) {
if ($offset > 0) $nrows += $offset;
$sql = "select * from ($sql) where rownum <= $nrows";
$nrows = -1;
}
*/
return ADOConnection::SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache);
}
}
class ADORecordset_oci805 extends ADORecordset_oci8 {
var $databaseType = "oci805";
function ADORecordset_oci805($id,$mode=false)
{
$this->ADORecordset_oci8($id,$mode);
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim. All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Latest version is available at http://php.weblogs.com/
Portable version of oci8 driver, to make it more similar to other database drivers.
The main differences are
1. that the OCI_ASSOC names are in lowercase instead of uppercase.
2. bind variables are mapped using ? instead of :<bindvar>
Should some emulation of RecordCount() be implemented?
*/
include_once(ADODB_DIR.'/drivers/adodb-oci8.inc.php');
class ADODB_oci8po extends ADODB_oci8 {
var $databaseType = 'oci8po';
var $dataProvider = 'oci8';
var $metaColumnsSQL = "select lower(cname),coltype,width, SCALE, PRECISION, NULLS, DEFAULTVAL from col where tname='%s' order by colno"; //changed by smondino@users.sourceforge. net
var $metaTablesSQL = "select lower(table_name),table_type from cat where table_type in ('TABLE','VIEW')";
function ADODB_oci8po()
{
$this->ADODB_oci8();
}
function Param($name)
{
return '?';
}
function Prepare($sql)
{
$sqlarr = explode('?',$sql);
$sql = $sqlarr[0];
for ($i = 1, $max = sizeof($sqlarr); $i < $max; $i++) {
$sql .= ':'.($i-1) . $sqlarr[$i];
}
return ADODB_oci8::Prepare($sql);
}
// emulate handling of parameters ? ?, replacing with :bind0 :bind1
function _query($sql,$inputarr)
{
if (is_array($inputarr)) {
$i = 0;
if (is_array($sql)) {
foreach($inputarr as $v) {
$arr['bind'.$i++] = $v;
}
} else {
$sqlarr = explode('?',$sql);
$sql = $sqlarr[0];
foreach($inputarr as $k => $v) {
$sql .= ":$k" . $sqlarr[++$i];
}
}
}
return ADODB_oci8::_query($sql,$inputarr);
}
}
/*--------------------------------------------------------------------------------------
Class Name: Recordset
--------------------------------------------------------------------------------------*/
class ADORecordset_oci8po extends ADORecordset_oci8 {
var $databaseType = 'oci8po';
function ADORecordset_oci8po($queryID,$mode=false)
{
$this->ADORecordset_oci8($queryID,$mode);
}
function Fields($colname)
{
if ($this->fetchMode & OCI_ASSOC) return $this->fields[$colname];
if (!$this->bind) {
$this->bind = array();
for ($i=0; $i < $this->_numOfFields; $i++) {
$o = $this->FetchField($i);
$this->bind[strtoupper($o->name)] = $i;
}
}
return $this->fields[$this->bind[strtoupper($colname)]];
}
// lowercase field names...
function &_FetchField($fieldOffset = -1)
{
$fld = new ADOFieldObject;
$fieldOffset += 1;
$fld->name = strtolower(OCIcolumnname($this->_queryID, $fieldOffset));
$fld->type = OCIcolumntype($this->_queryID, $fieldOffset);
$fld->max_length = OCIcolumnsize($this->_queryID, $fieldOffset);
if ($fld->type == 'NUMBER') {
//$p = OCIColumnPrecision($this->_queryID, $fieldOffset);
$sc = OCIColumnScale($this->_queryID, $fieldOffset);
if ($sc == 0) $fld->type = 'INT';
}
return $fld;
}
// 10% speedup to move MoveNext to child class
function MoveNext()
{
if (!$this->EOF) {
$this->_currentRow++;
if(@OCIfetchinto($this->_queryID,$this->fields,$this->fetchMode)) {
if ($this->fetchMode & OCI_ASSOC) $this->_updatefields();
return true;
}
$this->EOF = true;
}
return false;
}
/* Optimize SelectLimit() by using OCIFetch() instead of OCIFetchInto() */
function &GetArrayLimit($nrows,$offset=-1)
{
if ($offset <= 0) return $this->GetArray($nrows);
for ($i=1; $i < $offset; $i++)
if (!@OCIFetch($this->_queryID)) return array();
if (!@OCIfetchinto($this->_queryID,$this->fields,$this->fetchMode)) return array();
if ($this->fetchMode & OCI_ASSOC) $this->_updatefields();
$results = array();
$cnt = 0;
while (!$this->EOF && $nrows != $cnt) {
$results[$cnt++] = $this->fields;
$this->MoveNext();
}
return $results;
}
// Create associative array
function _updatefields()
{
if (ADODB_ASSOC_CASE == 2) return; // native
$arr = array();
$lowercase = (ADODB_ASSOC_CASE == 0);
foreach ($this->fields as $k => $v) {
if (is_integer($k)) $arr[$k] = $v;
else {
if ($lowercase)
$arr[strtolower($k)] = $v;
else
$arr[strtoupper($k)] = $v;
}
}
$this->fields = $arr;
}
function _fetch()
{
$ret = @OCIfetchinto($this->_queryID,$this->fields,$this->fetchMode);
if ($ret) {
if ($this->fetchMode & OCI_ASSOC) $this->_updatefields();
}
return $ret;
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
Requires ODBC. Works on Windows and Unix.
*/
define("_ADODB_ODBC_LAYER", 2 );
/*--------------------------------------------------------------------------------------
--------------------------------------------------------------------------------------*/
class ADODB_odbc extends ADOConnection {
var $databaseType = "odbc";
var $fmtDate = "'Y-m-d'";
var $fmtTimeStamp = "'Y-m-d, h:i:sA'";
var $replaceQuote = "''"; // string to use to replace quotes
var $dataProvider = "odbc";
var $hasAffectedRows = true;
var $binmode = ODBC_BINMODE_RETURN;
var $useFetchArray = false; // setting this to true will make array elements in FETCH_ASSOC mode case-sensitive
// breaking backward-compat
//var $longreadlen = 8000; // default number of chars to return for a Blob/Long field
var $_bindInputArray = false;
var $curmode = SQL_CUR_USE_DRIVER; // See sqlext.h, SQL_CUR_DEFAULT == SQL_CUR_USE_DRIVER == 2L
var $_genSeqSQL = "create table %s (id integer)";
var $_autocommit = true;
var $_haserrorfunctions = true;
var $_has_stupid_odbc_fetch_api_change = true;
var $_lastAffectedRows = 0;
function ADODB_odbc()
{
$this->_haserrorfunctions = ADODB_PHPVER >= 0x4050;
$this->_has_stupid_odbc_fetch_api_change = ADODB_PHPVER >= 0x4200;
}
function ServerInfo()
{
if (!empty($this->host) && ADODB_PHPVER >= 0x4300) {
$dsn = strtoupper($this->host);
$first = true;
$found = false;
if (!function_exists('odbc_data_source')) return false;
while(true) {
$rez = odbc_data_source($this->_connectionID,
$first ? SQL_FETCH_FIRST : SQL_FETCH_NEXT);
$first = false;
if (!is_array($rez)) break;
if (strtoupper($rez['server']) == $dsn) {
$found = true;
break;
}
}
if (!$found) return ADOConnection::ServerInfo();
if (!isset($rez['version'])) $rez['version'] = '';
return $rez;
} else {
return ADOConnection::ServerInfo();
}
}
function CreateSequence($seqname='adodbseq',$start=1)
{
if (empty($this->_genSeqSQL)) return false;
$ok = $this->Execute(sprintf($this->_genSeqSQL,$seqname));
if (!$ok) return false;
$start -= 1;
return $this->Execute("insert into $seqname values($start)");
}
var $_dropSeqSQL = 'drop table %s';
function DropSequence($seqname)
{
if (empty($this->_dropSeqSQL)) return false;
return $this->Execute(sprintf($this->_dropSeqSQL,$seqname));
}
/*
This algorithm is not very efficient, but works even if table locking
is not available.
Will return false if unable to generate an ID after $MAXLOOPS attempts.
*/
function GenID($seq='adodbseq',$start=1)
{
// if you have to modify the parameter below, your database is overloaded,
// or you need to implement generation of id's yourself!
$MAXLOOPS = 100;
//$this->debug=1;
while (--$MAXLOOPS>=0) {
$num = $this->GetOne("select id from $seq");
if ($num === false) {
$this->Execute(sprintf($this->_genSeqSQL ,$seq));
$start -= 1;
$num = '0';
$ok = $this->Execute("insert into $seq values($start)");
if (!$ok) return false;
}
$this->Execute("update $seq set id=id+1 where id=$num");
if ($this->affected_rows() > 0) {
$num += 1;
$this->genID = $num;
return $num;
}
}
if ($fn = $this->raiseErrorFn) {
$fn($this->databaseType,'GENID',-32000,"Unable to generate unique id after $MAXLOOPS attempts",$seq,$num);
}
return false;
}
function ErrorMsg()
{
if ($this->_haserrorfunctions) {
if ($this->_errorMsg !== false) return $this->_errorMsg;
if (empty($this->_connectionID)) return @odbc_errormsg();
return @odbc_errormsg($this->_connectionID);
} else return ADOConnection::ErrorMsg();
}
function ErrorNo()
{
if ($this->_haserrorfunctions) {
if ($this->_errorCode !== false) {
// bug in 4.0.6, error number can be corrupted string (should be 6 digits)
return (strlen($this->_errorCode)<=2) ? 0 : $this->_errorCode;
}
if (empty($this->_connectionID)) $e = @odbc_error();
else $e = @odbc_error($this->_connectionID);
// bug in 4.0.6, error number can be corrupted string (should be 6 digits)
// so we check and patch
if (strlen($e)<=2) return 0;
return $e;
} else return ADOConnection::ErrorNo();
}
// returns true or false
function _connect($argDSN, $argUsername, $argPassword, $argDatabasename)
{
global $php_errormsg;
if ($this->debug && $argDatabasename) {
ADOConnection::outp("For odbc Connect(), $argDatabasename is not used. Place dsn in 1st parameter.");
}
$php_errormsg = '';
if ($this->curmode === false) $this->_connectionID = odbc_connect($argDSN,$argUsername,$argPassword);
else $this->_connectionID = odbc_connect($argDSN,$argUsername,$argPassword,$this->curmode);
$this->_errorMsg = $php_errormsg;
if (isset($this->connectStmt)) $this->Execute($this->connectStmt);
//if ($this->_connectionID) odbc_autocommit($this->_connectionID,true);
return $this->_connectionID != false;
}
// returns true or false
function _pconnect($argDSN, $argUsername, $argPassword, $argDatabasename)
{
global $php_errormsg;
$php_errormsg = '';
if ($this->debug && $argDatabasename) {
ADOConnection::outp("For odbc PConnect(), $argDatabasename is not used. Place dsn in 1st parameter.");
}
// print "dsn=$argDSN u=$argUsername p=$argPassword<br>"; flush();
if ($this->curmode === false) $this->_connectionID = odbc_connect($argDSN,$argUsername,$argPassword);
else $this->_connectionID = odbc_pconnect($argDSN,$argUsername,$argPassword,$this->curmode);
$this->_errorMsg = $php_errormsg;
if ($this->_connectionID && $this->autoRollback) @odbc_rollback($this->_connectionID);
if (isset($this->connectStmt)) $this->Execute($this->connectStmt);
return $this->_connectionID != false;
}
function BeginTrans()
{
if (!$this->hasTransactions) return false;
if ($this->transOff) return true;
$this->transCnt += 1;
$this->_autocommit = false;
return odbc_autocommit($this->_connectionID,false);
}
function CommitTrans($ok=true)
{
if ($this->transOff) return true;
if (!$ok) return $this->RollbackTrans();
if ($this->transCnt) $this->transCnt -= 1;
$this->_autocommit = true;
$ret = odbc_commit($this->_connectionID);
odbc_autocommit($this->_connectionID,true);
return $ret;
}
function RollbackTrans()
{
if ($this->transOff) return true;
if ($this->transCnt) $this->transCnt -= 1;
$this->_autocommit = true;
$ret = odbc_rollback($this->_connectionID);
odbc_autocommit($this->_connectionID,true);
return $ret;
}
function MetaPrimaryKeys($table)
{
global $ADODB_FETCH_MODE;
$savem = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
$qid = @odbc_primarykeys($this->_connectionID,'','',$table);
if (!$qid) {
$ADODB_FETCH_MODE = $savem;
return false;
}
$rs = new ADORecordSet_odbc($qid);
$ADODB_FETCH_MODE = $savem;
if (!$rs) return false;
$rs->_has_stupid_odbc_fetch_api_change = $this->_has_stupid_odbc_fetch_api_change;
$arr =& $rs->GetArray();
$rs->Close();
//print_r($arr);
$arr2 = array();
for ($i=0; $i < sizeof($arr); $i++) {
if ($arr[$i][3]) $arr2[] = $arr[$i][3];
}
return $arr2;
}
function &MetaTables($ttype=false)
{
global $ADODB_FETCH_MODE;
$savem = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
$qid = odbc_tables($this->_connectionID);
$rs = new ADORecordSet_odbc($qid);
$ADODB_FETCH_MODE = $savem;
if (!$rs) return false;
$rs->_has_stupid_odbc_fetch_api_change = $this->_has_stupid_odbc_fetch_api_change;
$arr =& $rs->GetArray();
//print_r($arr);
$rs->Close();
$arr2 = array();
if ($ttype) {
$isview = strncmp($ttype,'V',1) === 0;
}
for ($i=0; $i < sizeof($arr); $i++) {
if (!$arr[$i][2]) continue;
$type = $arr[$i][3];
if ($ttype) {
if ($isview) {
if (strncmp($type,'V',1) === 0) $arr2[] = $arr[$i][2];
} else if (strncmp($type,'SYS',3) !== 0) $arr2[] = $arr[$i][2];
} else if (strncmp($type,'SYS',3) !== 0) $arr2[] = $arr[$i][2];
}
return $arr2;
}
/*
/ SQL data type codes /
#define SQL_UNKNOWN_TYPE 0
#define SQL_CHAR 1
#define SQL_NUMERIC 2
#define SQL_DECIMAL 3
#define SQL_INTEGER 4
#define SQL_SMALLINT 5
#define SQL_FLOAT 6
#define SQL_REAL 7
#define SQL_DOUBLE 8
#if (ODBCVER >= 0x0300)
#define SQL_DATETIME 9
#endif
#define SQL_VARCHAR 12
/ One-parameter shortcuts for date/time data types /
#if (ODBCVER >= 0x0300)
#define SQL_TYPE_DATE 91
#define SQL_TYPE_TIME 92
#define SQL_TYPE_TIMESTAMP 93
#define SQL_UNICODE (-95)
#define SQL_UNICODE_VARCHAR (-96)
#define SQL_UNICODE_LONGVARCHAR (-97)
*/
function ODBCTypes($t)
{
switch ((integer)$t) {
case 1:
case 12:
case 0:
case -95:
case -96:
return 'C';
case -97:
case -1: //text
return 'X';
case -4: //image
return 'B';
case 91:
case 11:
return 'D';
case 92:
case 93:
case 9: return 'T';
case 4:
case 5:
case -6:
return 'I';
case -11: // uniqidentifier
return 'R';
case -7: //bit
return 'L';
default:
return 'N';
}
}
function &MetaColumns($table)
{
global $ADODB_FETCH_MODE;
$table = strtoupper($table);
$savem = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
if (false) { // after testing, confirmed that the following does not work becoz of a bug
$qid2 = odbc_tables($this->_connectionID);
$rs = new ADORecordSet_odbc($qid2);
$ADODB_FETCH_MODE = $savem;
if (!$rs) return false;
$rs->_has_stupid_odbc_fetch_api_change = $this->_has_stupid_odbc_fetch_api_change;
$rs->_fetch();
while (!$rs->EOF) {
if ($table == strtoupper($rs->fields[2])) {
$q = $rs->fields[0];
$o = $rs->fields[1];
break;
}
$rs->MoveNext();
}
$rs->Close();
$qid = odbc_columns($this->_connectionID,$q,$o,strtoupper($table),'%');
} else switch ($this->databaseType) {
case 'access':
case 'vfp':
case 'db2':
$qid = odbc_columns($this->_connectionID);
break;
default:
$qid = @odbc_columns($this->_connectionID,'%','%',strtoupper($table),'%');
if (empty($qid)) $qid = odbc_columns($this->_connectionID);
break;
}
if (empty($qid)) return false;
$rs = new ADORecordSet_odbc($qid);
$ADODB_FETCH_MODE = $savem;
if (!$rs) return false;
//print_r($rs);
$rs->_has_stupid_odbc_fetch_api_change = $this->_has_stupid_odbc_fetch_api_change;
$rs->_fetch();
$retarr = array();
/*
$rs->fields indices
0 TABLE_QUALIFIER
1 TABLE_SCHEM
2 TABLE_NAME
3 COLUMN_NAME
4 DATA_TYPE
5 TYPE_NAME
6 PRECISION
7 LENGTH
8 SCALE
9 RADIX
10 NULLABLE
11 REMARKS
*/
while (!$rs->EOF) {
//print_r($rs->fields);
if (strtoupper($rs->fields[2]) == $table) {
$fld = new ADOFieldObject();
$fld->name = $rs->fields[3];
$fld->type = $this->ODBCTypes($rs->fields[4]);
// ref: http://msdn.microsoft.com/library/default.asp?url=/archive/en-us/dnaraccgen/html/msdn_odk.asp
// access uses precision to store length for char/varchar
if ($fld->type == 'C' or $fld->type == 'X') {
if ($this->databaseType == 'access')
$fld->max_length = $rs->fields[6];
else if ($rs->fields[4] <= -95) // UNICODE
$fld->max_length = $rs->fields[7]/2;
else
$fld->max_length = $rs->fields[7];
} else
$fld->max_length = $rs->fields[7];
$fld->not_null = !empty($rs->fields[10]);
$fld->scale = $rs->fields[8];
$retarr[strtoupper($fld->name)] = $fld;
} else if (sizeof($retarr)>0)
break;
$rs->MoveNext();
}
$rs->Close(); //-- crashes 4.03pl1 -- why?
return $retarr;
}
function Prepare($sql)
{
if (! $this->_bindInputArray) return $sql; // no binding
$stmt = odbc_prepare($this->_connectionID,$sql);
if (!$stmt) {
// print "Prepare Error for ($sql) ".$this->ErrorMsg()."<br>";
return $sql;
}
return array($sql,$stmt,false);
}
/* returns queryID or false */
function _query($sql,$inputarr=false)
{
GLOBAL $php_errormsg;
$php_errormsg = '';
$this->_error = '';
if ($inputarr) {
if (is_array($sql)) {
$stmtid = $sql[1];
} else {
$stmtid = odbc_prepare($this->_connectionID,$sql);
if ($stmtid == false) {
$this->_errorMsg = $php_errormsg;
return false;
}
}
if (! odbc_execute($stmtid,$inputarr)) {
//@odbc_free_result($stmtid);
if ($this->_haserrorfunctions) {
$this->_errorMsg = odbc_errormsg();
$this->_errorCode = odbc_error();
}
return false;
}
} else if (is_array($sql)) {
$stmtid = $sql[1];
if (!odbc_execute($stmtid)) {
//@odbc_free_result($stmtid);
if ($this->_haserrorfunctions) {
$this->_errorMsg = odbc_errormsg();
$this->_errorCode = odbc_error();
}
return false;
}
} else
$stmtid = odbc_exec($this->_connectionID,$sql);
$this->_lastAffectedRows = 0;
if ($stmtid) {
if (@odbc_num_fields($stmtid) == 0) {
$this->_lastAffectedRows = odbc_num_rows($stmtid);
$stmtid = true;
} else {
$this->_lastAffectedRows = 0;
odbc_binmode($stmtid,$this->binmode);
odbc_longreadlen($stmtid,$this->maxblobsize);
}
if ($this->_haserrorfunctions) {
$this->_errorMsg = '';
$this->_errorCode = 0;
} else
$this->_errorMsg = $php_errormsg;
} else {
if ($this->_haserrorfunctions) {
$this->_errorMsg = odbc_errormsg();
$this->_errorCode = odbc_error();
} else
$this->_errorMsg = $php_errormsg;
}
return $stmtid;
}
/*
Insert a null into the blob field of the table first.
Then use UpdateBlob to store the blob.
Usage:
$conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, null)');
$conn->UpdateBlob('blobtable','blobcol',$blob,'id=1');
*/
function UpdateBlob($table,$column,$val,$where,$blobtype='BLOB')
{
return $this->Execute("UPDATE $table SET $column=? WHERE $where",array($val)) != false;
}
// returns true or false
function _close()
{
$ret = @odbc_close($this->_connectionID);
$this->_connectionID = false;
return $ret;
}
function _affectedrows()
{
return $this->_lastAffectedRows;
}
}
/*--------------------------------------------------------------------------------------
Class Name: Recordset
--------------------------------------------------------------------------------------*/
class ADORecordSet_odbc extends ADORecordSet {
var $bind = false;
var $databaseType = "odbc";
var $dataProvider = "odbc";
var $useFetchArray;
var $_has_stupid_odbc_fetch_api_change;
function ADORecordSet_odbc($id,$mode=false)
{
if ($mode === false) {
global $ADODB_FETCH_MODE;
$mode = $ADODB_FETCH_MODE;
}
$this->fetchMode = $mode;
$this->_queryID = $id;
// the following is required for mysql odbc driver in 4.3.1 -- why?
$this->EOF = false;
$this->_currentRow = -1;
//$this->ADORecordSet($id);
}
// returns the field object
function &FetchField($fieldOffset = -1)
{
$off=$fieldOffset+1; // offsets begin at 1
$o= new ADOFieldObject();
$o->name = @odbc_field_name($this->_queryID,$off);
$o->type = @odbc_field_type($this->_queryID,$off);
$o->max_length = @odbc_field_len($this->_queryID,$off);
if (ADODB_ASSOC_CASE == 0) $o->name = strtolower($o->name);
else if (ADODB_ASSOC_CASE == 1) $o->name = strtoupper($o->name);
return $o;
}
/* Use associative array to get fields array */
function Fields($colname)
{
if ($this->fetchMode & ADODB_FETCH_ASSOC) return $this->fields[$colname];
if (!$this->bind) {
$this->bind = array();
for ($i=0; $i < $this->_numOfFields; $i++) {
$o = $this->FetchField($i);
$this->bind[strtoupper($o->name)] = $i;
}
}
return $this->fields[$this->bind[strtoupper($colname)]];
}
function _initrs()
{
global $ADODB_COUNTRECS;
$this->_numOfRows = ($ADODB_COUNTRECS) ? @odbc_num_rows($this->_queryID) : -1;
$this->_numOfFields = @odbc_num_fields($this->_queryID);
// some silly drivers such as db2 as/400 and intersystems cache return _numOfRows = 0
if ($this->_numOfRows == 0) $this->_numOfRows = -1;
//$this->useFetchArray = $this->connection->useFetchArray;
$this->_has_stupid_odbc_fetch_api_change = ADODB_PHPVER >= 0x4200;
}
function _seek($row)
{
return false;
}
// speed up SelectLimit() by switching to ADODB_FETCH_NUM as ADODB_FETCH_ASSOC is emulated
function &GetArrayLimit($nrows,$offset=-1)
{
if ($offset <= 0) return $this->GetArray($nrows);
$savem = $this->fetchMode;
$this->fetchMode = ADODB_FETCH_NUM;
$this->Move($offset);
$this->fetchMode = $savem;
if ($this->fetchMode & ADODB_FETCH_ASSOC) {
$this->fields =& $this->GetRowAssoc(ADODB_ASSOC_CASE);
}
$results = array();
$cnt = 0;
while (!$this->EOF && $nrows != $cnt) {
$results[$cnt++] = $this->fields;
$this->MoveNext();
}
return $results;
}
function MoveNext()
{
if ($this->_numOfRows != 0 && !$this->EOF) {
$this->_currentRow++;
$row = 0;
if ($this->_has_stupid_odbc_fetch_api_change)
$rez = @odbc_fetch_into($this->_queryID,$this->fields);
else
$rez = @odbc_fetch_into($this->_queryID,$row,$this->fields);
if ($rez) {
if ($this->fetchMode & ADODB_FETCH_ASSOC) {
$this->fields =& $this->GetRowAssoc(ADODB_ASSOC_CASE);
}
return true;
}
}
$this->fields = false;
$this->EOF = true;
return false;
}
function _fetch()
{
$row = 0;
if ($this->_has_stupid_odbc_fetch_api_change)
$rez = @odbc_fetch_into($this->_queryID,$this->fields,$row);
else
$rez = @odbc_fetch_into($this->_queryID,$row,$this->fields);
if ($rez) {
if ($this->fetchMode & ADODB_FETCH_ASSOC) {
$this->fields =& $this->GetRowAssoc(ADODB_ASSOC_CASE);
}
return true;
}
$this->fields = false;
return false;
}
function _close()
{
return @odbc_free_result($this->_queryID);
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
MSSQL support via ODBC. Requires ODBC. Works on Windows and Unix.
For Unix configuration, see http://phpbuilder.com/columns/alberto20000919.php3
*/
if (!defined('_ADODB_ODBC_LAYER')) {
include(ADODB_DIR."/drivers/adodb-odbc.inc.php");
}
class ADODB_odbc_mssql extends ADODB_odbc {
var $databaseType = 'odbc_mssql';
var $fmtDate = "'Y-m-d'";
var $fmtTimeStamp = "'Y-m-d h:i:sA'";
var $_bindInputArray = true;
var $metaTablesSQL="select name,case when type='U' then 'T' else 'V' end from sysobjects where (type='U' or type='V') and (name not in ('sysallocations','syscolumns','syscomments','sysdepends','sysfilegroups','sysfiles','sysfiles1','sysforeignkeys','sysfulltextcatalogs','sysindexes','sysindexkeys','sysmembers','sysobjects','syspermissions','sysprotects','sysreferences','systypes','sysusers','sysalternates','sysconstraints','syssegments','REFERENTIAL_CONSTRAINTS','CHECK_CONSTRAINTS','CONSTRAINT_TABLE_USAGE','CONSTRAINT_COLUMN_USAGE','VIEWS','VIEW_TABLE_USAGE','VIEW_COLUMN_USAGE','SCHEMATA','TABLES','TABLE_CONSTRAINTS','TABLE_PRIVILEGES','COLUMNS','COLUMN_DOMAIN_USAGE','COLUMN_PRIVILEGES','DOMAINS','DOMAIN_CONSTRAINTS','KEY_COLUMN_USAGE'))";
var $metaColumnsSQL = "select c.name,t.name,c.length from syscolumns c join systypes t on t.xusertype=c.xusertype join sysobjects o on o.id=c.id where o.name='%s'";
var $hasTop = 'top'; // support mssql/interbase SELECT TOP 10 * FROM TABLE
var $sysDate = 'GetDate()';
var $sysTimeStamp = 'GetDate()';
var $leftOuter = '*=';
var $rightOuter = '=*';
var $upperCase = 'upper';
var $substr = 'substring';
var $ansiOuter = true; // for mssql7 or later
var $identitySQL = 'select @@IDENTITY'; // 'select SCOPE_IDENTITY'; # for mssql 2000
var $hasInsertID = true;
var $connectStmt = 'SET CONCAT_NULL_YIELDS_NULL OFF'; # When SET CONCAT_NULL_YIELDS_NULL is ON,
# concatenating a null value with a string yields a NULL result
function ADODB_odbc_mssql()
{
$this->ADODB_odbc();
$this->curmode = SQL_CUR_USE_ODBC;
}
// crashes php...
function ServerInfo()
{
global $ADODB_FETCH_MODE;
$save = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
$row = $this->GetRow("execute sp_server_info 2");
$ADODB_FETCH_MODE = $save;
if (!is_array($row)) return false;
$arr['description'] = $row[2];
$arr['version'] = ADOConnection::_findvers($arr['description']);
return $arr;
}
function IfNull( $field, $ifNull )
{
return " ISNULL($field, $ifNull) "; // if MS SQL Server
}
function _insertid()
{
// SCOPE_IDENTITY()
// Returns the last IDENTITY value inserted into an IDENTITY column in
// the same scope. A scope is a module -- a stored procedure, trigger,
// function, or batch. Thus, two statements are in the same scope if
// they are in the same stored procedure, function, or batch.
return $this->GetOne($this->identitySQL);
}
function MetaForeignKeys($table, $owner=false, $upper=false)
{
global $ADODB_FETCH_MODE;
$save = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
$table = $this->qstr(strtoupper($table));
$sql =
"select object_name(constid) as constraint_name,
col_name(fkeyid, fkey) as column_name,
object_name(rkeyid) as referenced_table_name,
col_name(rkeyid, rkey) as referenced_column_name
from sysforeignkeys
where upper(object_name(fkeyid)) = $table
order by constraint_name, referenced_table_name, keyno";
$constraints =& $this->GetArray($sql);
$ADODB_FETCH_MODE = $save;
$arr = false;
foreach($constraints as $constr) {
//print_r($constr);
$arr[$constr[0]][$constr[2]][] = $constr[1].'='.$constr[3];
}
if (!$arr) return false;
$arr2 = false;
foreach($arr as $k => $v) {
foreach($v as $a => $b) {
if ($upper) $a = strtoupper($a);
$arr2[$a] = $b;
}
}
return $arr2;
}
function &MetaTables($ttype=false,$showSchema=false,$mask=false)
{
if ($mask) {$this->debug=1;
$save = $this->metaTablesSQL;
$mask = $this->qstr($mask);
$this->metaTablesSQL .= " AND name like $mask";
}
$ret =& ADOConnection::MetaTables($ttype,$showSchema);
if ($mask) {
$this->metaTablesSQL = $save;
}
return $ret;
}
function &MetaColumns($table)
{
return ADOConnection::MetaColumns($table);
}
function _query($sql,$inputarr)
{
if (is_string($sql)) $sql = str_replace('||','+',$sql);
return ADODB_odbc::_query($sql,$inputarr);
}
// "Stein-Aksel Basma" <basma@accelero.no>
// tested with MSSQL 2000
function &MetaPrimaryKeys($table)
{
$sql = "select k.column_name from information_schema.key_column_usage k,
information_schema.table_constraints tc
where tc.constraint_name = k.constraint_name and tc.constraint_type =
'PRIMARY KEY' and k.table_name = '$table'";
$a = $this->GetCol($sql);
if ($a && sizeof($a)>0) return $a;
return false;
}
function &SelectLimit($sql,$nrows=-1,$offset=-1, $inputarr=false,$secs2cache=0)
{
if ($nrows > 0 && $offset <= 0) {
$sql = preg_replace(
'/(^\s*select\s+(distinctrow|distinct)?)/i','\\1 '.$this->hasTop." $nrows ",$sql);
return $this->Execute($sql,$inputarr);
} else
return ADOConnection::SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache);
}
// Format date column in sql string given an input format that understands Y M D
function SQLDate($fmt, $col=false)
{
if (!$col) $col = $this->sysTimeStamp;
$s = '';
$len = strlen($fmt);
for ($i=0; $i < $len; $i++) {
if ($s) $s .= '+';
$ch = $fmt[$i];
switch($ch) {
case 'Y':
case 'y':
$s .= "datename(yyyy,$col)";
break;
case 'M':
$s .= "convert(char(3),$col,0)";
break;
case 'm':
$s .= "replace(str(month($col),2),' ','0')";
break;
case 'Q':
case 'q':
$s .= "datename(quarter,$col)";
break;
case 'D':
case 'd':
$s .= "replace(str(day($col),2),' ','0')";
break;
case 'h':
$s .= "substring(convert(char(14),$col,0),13,2)";
break;
case 'H':
$s .= "replace(str(datepart(mi,$col),2),' ','0')";
break;
case 'i':
$s .= "replace(str(datepart(mi,$col),2),' ','0')";
break;
case 's':
$s .= "replace(str(datepart(ss,$col),2),' ','0')";
break;
case 'a':
case 'A':
$s .= "substring(convert(char(19),$col,0),18,2)";
break;
default:
if ($ch == '\\') {
$i++;
$ch = substr($fmt,$i,1);
}
$s .= $this->qstr($ch);
break;
}
}
return $s;
}
}
class ADORecordSet_odbc_mssql extends ADORecordSet_odbc {
var $databaseType = 'odbc_mssql';
function ADORecordSet_odbc_mssql($id,$mode=false)
{
return $this->ADORecordSet_odbc($id,$mode);
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
Oracle support via ODBC. Requires ODBC. Works on Windows.
*/
if (!defined('_ADODB_ODBC_LAYER')) {
include(ADODB_DIR."/drivers/adodb-odbc.inc.php");
}
class ADODB_odbc_oracle extends ADODB_odbc {
var $databaseType = 'odbc_oracle';
var $replaceQuote = "''"; // string to use to replace quotes
var $concat_operator='||';
var $fmtDate = "'Y-m-d 00:00:00'";
var $fmtTimeStamp = "'Y-m-d h:i:sA'";
var $metaTablesSQL = 'select table_name from cat';
var $metaColumnsSQL = "select cname,coltype,width from col where tname='%s' order by colno";
var $sysDate = "TRUNC(SYSDATE)";
var $sysTimeStamp = 'SYSDATE';
//var $_bindInputArray = false;
function ADODB_odbc_oracle()
{
$this->ADODB_odbc();
}
function &MetaTables()
{
if ($this->metaTablesSQL) {
$rs = $this->Execute($this->metaTablesSQL);
if ($rs === false) return false;
$arr = $rs->GetArray();
$arr2 = array();
for ($i=0; $i < sizeof($arr); $i++) {
$arr2[] = $arr[$i][0];
}
$rs->Close();
return $arr2;
}
return false;
}
function &MetaColumns($table)
{
if (!empty($this->metaColumnsSQL)) {
$rs = $this->Execute(sprintf($this->metaColumnsSQL,strtoupper($table)));
if ($rs === false) return false;
$retarr = array();
while (!$rs->EOF) { //print_r($rs->fields);
$fld = new ADOFieldObject();
$fld->name = $rs->fields[0];
$fld->type = $rs->fields[1];
$fld->max_length = $rs->fields[2];
if ($ADODB_FETCH_MODE == ADODB_FETCH_NUM) $retarr[] = $fld;
else $retarr[strtoupper($fld->name)] = $fld;
$rs->MoveNext();
}
$rs->Close();
return $retarr;
}
return false;
}
// returns true or false
function _connect($argDSN, $argUsername, $argPassword, $argDatabasename)
{
global $php_errormsg;
$php_errormsg = '';
$this->_connectionID = odbc_connect($argDSN,$argUsername,$argPassword,SQL_CUR_USE_ODBC );
$this->_errorMsg = $php_errormsg;
$this->Execute("ALTER SESSION SET NLS_DATE_FORMAT='YYYY-MM-DD HH24:MI:SS'");
//if ($this->_connectionID) odbc_autocommit($this->_connectionID,true);
return $this->_connectionID != false;
}
// returns true or false
function _pconnect($argDSN, $argUsername, $argPassword, $argDatabasename)
{
global $php_errormsg;
$php_errormsg = '';
$this->_connectionID = odbc_pconnect($argDSN,$argUsername,$argPassword,SQL_CUR_USE_ODBC );
$this->_errorMsg = $php_errormsg;
$this->Execute("ALTER SESSION SET NLS_DATE_FORMAT='YYYY-MM-DD HH24:MI:SS'");
//if ($this->_connectionID) odbc_autocommit($this->_connectionID,true);
return $this->_connectionID != false;
}
}
class ADORecordSet_odbc_oracle extends ADORecordSet_odbc {
var $databaseType = 'odbc_oracle';
function ADORecordSet_odbc_oracle($id,$mode=false)
{
return $this->ADORecordSet_odbc($id,$mode);
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Latest version is available at http://php.weblogs.com/
Oracle data driver. Requires Oracle client. Works on Windows and Unix and Oracle 7 and 8.
If you are using Oracle 8, use the oci8 driver which is much better and more reliable.
*/
class ADODB_oracle extends ADOConnection {
var $databaseType = "oracle";
var $replaceQuote = "''"; // string to use to replace quotes
var $concat_operator='||';
var $_curs;
var $_initdate = true; // init date to YYYY-MM-DD
var $metaTablesSQL = 'select table_name from cat';
var $metaColumnsSQL = "select cname,coltype,width from col where tname='%s' order by colno";
var $sysDate = "TO_DATE(TO_CHAR(SYSDATE,'YYYY-MM-DD'),'YYYY-MM-DD')";
var $sysTimeStamp = 'SYSDATE';
var $connectSID = true;
function ADODB_oracle()
{
}
// format and return date string in database date format
function DBDate($d)
{
if (is_string($d)) $d = ADORecordSet::UnixDate($d);
return 'TO_DATE('.adodb_date($this->fmtDate,$d).",'YYYY-MM-DD')";
}
// format and return date string in database timestamp format
function DBTimeStamp($ts)
{
if (is_string($ts)) $d = ADORecordSet::UnixTimeStamp($ts);
return 'TO_DATE('.adodb_date($this->fmtTimeStamp,$ts).",'RRRR-MM-DD, HH:MI:SS AM')";
}
function BeginTrans()
{
$this->autoCommit = false;
ora_commitoff($this->_connectionID);
return true;
}
function CommitTrans($ok=true)
{
if (!$ok) return $this->RollbackTrans();
$ret = ora_commit($this->_connectionID);
ora_commiton($this->_connectionID);
return $ret;
}
function RollbackTrans()
{
$ret = ora_rollback($this->_connectionID);
ora_commiton($this->_connectionID);
return $ret;
}
/* there seems to be a bug in the oracle extension -- always returns ORA-00000 - no error */
function ErrorMsg()
{
$this->_errorMsg = @ora_error($this->_curs);
if (!$this->_errorMsg) $this->_errorMsg = @ora_error($this->_connectionID);
return $this->_errorMsg;
}
function ErrorNo()
{
$err = @ora_errorcode($this->_curs);
if (!$err) return @ora_errorcode($this->_connectionID);
}
// returns true or false
function _connect($argHostname, $argUsername, $argPassword, $argDatabasename, $mode=0)
{
// G. Giunta 2003/08/13 - This looks danegrously suspicious: why should we want to set
// the oracle home to the host name of remote DB?
// if ($argHostname) putenv("ORACLE_HOME=$argHostname");
if($argHostname) { // code copied from version submitted for oci8 by Jorma Tuomainen <jorma.tuomainen@ppoy.fi>
if (empty($argDatabasename)) $argDatabasename = $argHostname;
else {
if(strpos($argHostname,":")) {
$argHostinfo=explode(":",$argHostname);
$argHostname=$argHostinfo[0];
$argHostport=$argHostinfo[1];
} else {
$argHostport="1521";
}
if ($this->connectSID) {
$argDatabasename="(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=".$argHostname
.")(PORT=$argHostport))(CONNECT_DATA=(SID=$argDatabasename)))";
} else
$argDatabasename="(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=".$argHostname
.")(PORT=$argHostport))(CONNECT_DATA=(SERVICE_NAME=$argDatabasename)))";
}
}
if ($argDatabasename) $argUsername .= "@$argDatabasename";
//if ($argHostname) print "<p>Connect: 1st argument should be left blank for $this->databaseType</p>";
if ($mode = 1)
$this->_connectionID = ora_plogon($argUsername,$argPassword);
else
$this->_connectionID = ora_logon($argUsername,$argPassword);
if ($this->_connectionID === false) return false;
if ($this->autoCommit) ora_commiton($this->_connectionID);
if ($this->_initdate) {
$rs = $this->_query("ALTER SESSION SET NLS_DATE_FORMAT='YYYY-MM-DD'");
if ($rs) ora_close($rs);
}
return true;
}
// returns true or false
function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename)
{
return $this->_connect($argHostname, $argUsername, $argPassword, $argDatabasename, 1);
}
// returns query ID if successful, otherwise false
function _query($sql,$inputarr=false)
{
$curs = ora_open($this->_connectionID);
if ($curs === false) return false;
$this->_curs = $curs;
if (!ora_parse($curs,$sql)) return false;
if (ora_exec($curs)) return $curs;
@ora_close($curs);
return false;
}
// returns true or false
function _close()
{
return @ora_logoff($this->_connectionID);
}
}
/*--------------------------------------------------------------------------------------
Class Name: Recordset
--------------------------------------------------------------------------------------*/
class ADORecordset_oracle extends ADORecordSet {
var $databaseType = "oracle";
var $bind = false;
function ADORecordset_oracle($queryID,$mode=false)
{
if ($mode === false) {
global $ADODB_FETCH_MODE;
$mode = $ADODB_FETCH_MODE;
}
$this->fetchMode = $mode;
$this->_queryID = $queryID;
$this->_inited = true;
$this->fields = array();
if ($queryID) {
$this->_currentRow = 0;
$this->EOF = !$this->_fetch();
@$this->_initrs();
} else {
$this->_numOfRows = 0;
$this->_numOfFields = 0;
$this->EOF = true;
}
return $this->_queryID;
}
/* Returns: an object containing field information.
Get column information in the Recordset object. fetchField() can be used in order to obtain information about
fields in a certain query result. If the field offset isn't specified, the next field that wasn't yet retrieved by
fetchField() is retrieved. */
function FetchField($fieldOffset = -1)
{
$fld = new ADOFieldObject;
$fld->name = ora_columnname($this->_queryID, $fieldOffset);
$fld->type = ora_columntype($this->_queryID, $fieldOffset);
$fld->max_length = ora_columnsize($this->_queryID, $fieldOffset);
return $fld;
}
/* Use associative array to get fields array */
function Fields($colname)
{
if (!$this->bind) {
$this->bind = array();
for ($i=0; $i < $this->_numOfFields; $i++) {
$o = $this->FetchField($i);
$this->bind[strtoupper($o->name)] = $i;
}
}
return $this->fields[$this->bind[strtoupper($colname)]];
}
function _initrs()
{
$this->_numOfRows = -1;
$this->_numOfFields = @ora_numcols($this->_queryID);
}
function _seek($row)
{
return false;
}
function _fetch($ignore_fields=false) {
// should remove call by reference, but ora_fetch_into requires it in 4.0.3pl1
if ($this->fetchMode & ADODB_FETCH_ASSOC)
return @ora_fetch_into($this->_queryID,&$this->fields,ORA_FETCHINTO_NULLS|ORA_FETCHINTO_ASSOC);
else
return @ora_fetch_into($this->_queryID,&$this->fields,ORA_FETCHINTO_NULLS);
}
/* close() only needs to be called if you are worried about using too much memory while your script
is running. All associated result memory for the specified result identifier will automatically be freed. */
function _close()
{
return @ora_close($this->_queryID);
}
function MetaType($t,$len=-1)
{
if (is_object($t)) {
$fieldobj = $t;
$t = $fieldobj->type;
$len = $fieldobj->max_length;
}
switch (strtoupper($t)) {
case 'VARCHAR':
case 'VARCHAR2':
case 'CHAR':
case 'VARBINARY':
case 'BINARY':
if ($len <= $this->blobSize) return 'C';
case 'LONG':
case 'LONG VARCHAR':
case 'CLOB':
return 'X';
case 'LONG RAW':
case 'LONG VARBINARY':
case 'BLOB':
return 'B';
case 'DATE': return 'D';
//case 'T': return 'T';
case 'BIT': return 'L';
case 'INT':
case 'SMALLINT':
case 'INTEGER': return 'I';
default: return 'N';
}
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4.
NOTE: Since 3.31, this file is no longer used, and the "postgres" driver is
remapped to "postgres7". Maintaining multiple postgres drivers is no easy
job, so hopefully this will ensure greater consistency and fewer bugs.
*/
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 8.
Original version derived from Alberto Cerezal (acerezalp@dbnet.es) - DBNet Informatica & Comunicaciones.
08 Nov 2000 jlim - Minor corrections, removing mysql stuff
09 Nov 2000 jlim - added insertid support suggested by "Christopher Kings-Lynne" <chriskl@familyhealth.com.au>
jlim - changed concat operator to || and data types to MetaType to match documented pgsql types
see http://www.postgresql.org/devel-corner/docs/postgres/datatype.htm
22 Nov 2000 jlim - added changes to FetchField() and MetaTables() contributed by "raser" <raser@mail.zen.com.tw>
27 Nov 2000 jlim - added changes to _connect/_pconnect from ideas by "Lennie" <leen@wirehub.nl>
15 Dec 2000 jlim - added changes suggested by Additional code changes by "Eric G. Werk" egw@netguide.dk.
31 Jan 2002 jlim - finally installed postgresql. testing
01 Mar 2001 jlim - Freek Dijkstra changes, also support for text type
See http://www.varlena.com/varlena/GeneralBits/47.php
-- What indexes are on my table?
select * from pg_indexes where tablename = 'tablename';
-- What triggers are on my table?
select c.relname as "Table", t.tgname as "Trigger Name",
t.tgconstrname as "Constraint Name", t.tgenabled as "Enabled",
t.tgisconstraint as "Is Constraint", cc.relname as "Referenced Table",
p.proname as "Function Name"
from pg_trigger t, pg_class c, pg_class cc, pg_proc p
where t.tgfoid = p.oid and t.tgrelid = c.oid
and t.tgconstrrelid = cc.oid
and c.relname = 'tablename';
-- What constraints are on my table?
select r.relname as "Table", c.conname as "Constraint Name",
contype as "Constraint Type", conkey as "Key Columns",
confkey as "Foreign Columns", consrc as "Source"
from pg_class r, pg_constraint c
where r.oid = c.conrelid
and relname = 'tablename';
*/
function adodb_addslashes($s)
{
$len = strlen($s);
if ($len == 0) return "''";
if (strncmp($s,"'",1) === 0 && substr(s,$len-1) == "'") return $s; // already quoted
return "'".addslashes($s)."'";
}
class ADODB_postgres64 extends ADOConnection{
var $databaseType = 'postgres64';
var $dataProvider = 'postgres';
var $hasInsertID = true;
var $_resultid = false;
var $concat_operator='||';
var $metaDatabasesSQL = "select datname from pg_database where datname not in ('template0','template1') order by 1";
var $metaTablesSQL = "select tablename,'T' from pg_tables where tablename not like 'pg\_%' union
select viewname,'V' from pg_views where viewname not like 'pg\_%'";
//"select tablename from pg_tables where tablename not like 'pg_%' order by 1";
var $isoDates = true; // accepts dates in ISO format
var $sysDate = "CURRENT_DATE";
var $sysTimeStamp = "CURRENT_TIMESTAMP";
var $blobEncodeType = 'C';
var $metaColumnsSQL = "SELECT a.attname,t.typname,a.attlen,a.atttypmod,a.attnotnull,a.atthasdef,a.attnum
FROM pg_class c, pg_attribute a,pg_type t
WHERE relkind = 'r' AND (c.relname='%s' or c.relname = lower('%s')) and a.attname not like '....%%'
AND a.attnum > 0 AND a.atttypid = t.oid AND a.attrelid = c.oid ORDER BY a.attnum";
// get primary key etc -- from Freek Dijkstra
var $metaKeySQL = "SELECT ic.relname AS index_name, a.attname AS column_name,i.indisunique AS unique_key, i.indisprimary AS primary_key FROM pg_class bc, pg_class ic, pg_index i, pg_attribute a WHERE bc.oid = i.indrelid AND ic.oid = i.indexrelid AND (i.indkey[0] = a.attnum OR i.indkey[1] = a.attnum OR i.indkey[2] = a.attnum OR i.indkey[3] = a.attnum OR i.indkey[4] = a.attnum OR i.indkey[5] = a.attnum OR i.indkey[6] = a.attnum OR i.indkey[7] = a.attnum) AND a.attrelid = bc.oid AND bc.relname = '%s'";
var $hasAffectedRows = true;
var $hasLimit = false; // set to true for pgsql 7 only. support pgsql/mysql SELECT * FROM TABLE LIMIT 10
// below suggested by Freek Dijkstra
var $true = 't'; // string that represents TRUE for a database
var $false = 'f'; // string that represents FALSE for a database
var $fmtDate = "'Y-m-d'"; // used by DBDate() as the default date format used by the database
var $fmtTimeStamp = "'Y-m-d G:i:s'"; // used by DBTimeStamp as the default timestamp fmt.
var $hasMoveFirst = true;
var $hasGenID = true;
var $_genIDSQL = "SELECT NEXTVAL('%s')";
var $_genSeqSQL = "CREATE SEQUENCE %s START %s";
var $_dropSeqSQL = "DROP SEQUENCE %s";
var $metaDefaultsSQL = "SELECT d.adnum as num, d.adsrc as def from pg_attrdef d, pg_class c where d.adrelid=c.oid and c.relname='%s' order by d.adnum";
var $upperCase = 'upper';
var $substr = "substr";
// The last (fmtTimeStamp is not entirely correct:
// PostgreSQL also has support for time zones,
// and writes these time in this format: "2001-03-01 18:59:26+02".
// There is no code for the "+02" time zone information, so I just left that out.
// I'm not familiar enough with both ADODB as well as Postgres
// to know what the concequences are. The other values are correct (wheren't in 0.94)
// -- Freek Dijkstra
function ADODB_postgres64()
{
// changes the metaColumnsSQL, adds columns: attnum[6]
}
function ServerInfo()
{
if (isset($this->version)) return $this->version;
$arr['description'] = $this->GetOne("select version()");
$arr['version'] = ADOConnection::_findvers($arr['description']);
$this->version = $arr;
return $arr;
}
/*
function IfNull( $field, $ifNull )
{
return " NULLIF($field, $ifNull) "; // if PGSQL
}
*/
// get the last id - never tested
function pg_insert_id($tablename,$fieldname)
{
$result=pg_exec($this->_connectionID, "SELECT last_value FROM ${tablename}_${fieldname}_seq");
if ($result) {
$arr = @pg_fetch_row($result,0);
pg_freeresult($result);
if (isset($arr[0])) return $arr[0];
}
return false;
}
/* Warning from http://www.php.net/manual/function.pg-getlastoid.php:
Using a OID as a unique identifier is not generally wise.
Unless you are very careful, you might end up with a tuple having
a different OID if a database must be reloaded. */
function _insertid()
{
if (!is_resource($this->_resultid) || get_resource_type($this->_resultid) !== 'pgsql result') return false;
return pg_getlastoid($this->_resultid);
}
// I get this error with PHP before 4.0.6 - jlim
// Warning: This compilation does not support pg_cmdtuples() in d:/inetpub/wwwroot/php/adodb/adodb-postgres.inc.php on line 44
function _affectedrows()
{
if (!is_resource($this->_resultid) || get_resource_type($this->_resultid) !== 'pgsql result') return false;
return pg_cmdtuples($this->_resultid);
}
// returns true/false
function BeginTrans()
{
if ($this->transOff) return true;
$this->transCnt += 1;
return @pg_Exec($this->_connectionID, "begin");
}
function RowLock($tables,$where)
{
if (!$this->transCnt) $this->BeginTrans();
return $this->GetOne("select 1 as ignore from $tables where $where for update");
}
// returns true/false.
function CommitTrans($ok=true)
{
if ($this->transOff) return true;
if (!$ok) return $this->RollbackTrans();
$this->transCnt -= 1;
return @pg_Exec($this->_connectionID, "commit");
}
// returns true/false
function RollbackTrans()
{
if ($this->transOff) return true;
$this->transCnt -= 1;
return @pg_Exec($this->_connectionID, "rollback");
}
function &MetaTables($ttype=false,$showSchema=false,$mask=false)
{
if ($mask) {
$save = $this->metaTablesSQL;
$mask = $this->qstr(strtolower($mask));
$this->metaTablesSQL = "
select tablename,'T' from pg_tables where tablename like $mask union
select viewname,'V' from pg_views where viewname like $mask";
}
$ret =& ADOConnection::MetaTables($ttype,$showSchema);
if ($mask) {
$this->metaTablesSQL = $save;
}
return $ret;
}
/*
// if magic quotes disabled, use pg_escape_string()
function qstr($s,$magic_quotes=false)
{
if (!$magic_quotes) {
if (ADODB_PHPVER >= 0x4200) {
return "'".pg_escape_string($s)."'";
}
if ($this->replaceQuote[0] == '\\'){
$s = adodb_str_replace(array('\\',"\0"),array('\\\\',"\\\0"),$s);
}
return "'".str_replace("'",$this->replaceQuote,$s)."'";
}
// undo magic quotes for "
$s = str_replace('\\"','"',$s);
return "'$s'";
}
*/
// Format date column in sql string given an input format that understands Y M D
function SQLDate($fmt, $col=false)
{
if (!$col) $col = $this->sysTimeStamp;
$s = 'TO_CHAR('.$col.",'";
$len = strlen($fmt);
for ($i=0; $i < $len; $i++) {
$ch = $fmt[$i];
switch($ch) {
case 'Y':
case 'y':
$s .= 'YYYY';
break;
case 'Q':
case 'q':
$s .= 'Q';
break;
case 'M':
$s .= 'Mon';
break;
case 'm':
$s .= 'MM';
break;
case 'D':
case 'd':
$s .= 'DD';
break;
case 'H':
$s.= 'HH24';
break;
case 'h':
$s .= 'HH';
break;
case 'i':
$s .= 'MI';
break;
case 's':
$s .= 'SS';
break;
case 'a':
case 'A':
$s .= 'AM';
break;
default:
// handle escape characters...
if ($ch == '\\') {
$i++;
$ch = substr($fmt,$i,1);
}
if (strpos('-/.:;, ',$ch) !== false) $s .= $ch;
else $s .= '"'.$ch.'"';
}
}
return $s. "')";
}
/*
* Load a Large Object from a file
* - the procedure stores the object id in the table and imports the object using
* postgres proprietary blob handling routines
*
* contributed by Mattia Rossi mattia@technologist.com
* modified for safe mode by juraj chlebec
*/
function UpdateBlobFile($table,$column,$path,$where,$blobtype='BLOB')
{
pg_exec ($this->_connectionID, "begin");
$fd = fopen($path,'r');
$contents = fread($fd,filesize($path));
fclose($fd);
$oid = pg_lo_create($this->_connectionID);
$handle = pg_lo_open($this->_connectionID, $oid, 'w');
pg_lo_write($handle, $contents);
pg_lo_close($handle);
// $oid = pg_lo_import ($path);
pg_exec($this->_connectionID, "commit");
$rs = ADOConnection::UpdateBlob($table,$column,$oid,$where,$blobtype);
$rez = !empty($rs);
return $rez;
}
/*
* If an OID is detected, then we use pg_lo_* to open the oid file and read the
* real blob from the db using the oid supplied as a parameter. If you are storing
* blobs using bytea, we autodetect and process it so this function is not needed.
*
* contributed by Mattia Rossi mattia@technologist.com
*
* see http://www.postgresql.org/idocs/index.php?largeobjects.html
*/
function BlobDecode( $blob)
{
if (strlen($blob) > 24) return $blob;
@pg_exec($this->_connectionID,"begin");
$fd = @pg_lo_open($this->_connectionID,$blob,"r");
if ($fd === false) {
@pg_exec($this->_connectionID,"commit");
return $blob;
}
$realblob = @pg_loreadall($fd);
@pg_loclose($fd);
@pg_exec($this->_connectionID,"commit");
return $realblob;
}
/*
See http://www.postgresql.org/idocs/index.php?datatype-binary.html
NOTE: SQL string literals (input strings) must be preceded with two backslashes
due to the fact that they must pass through two parsers in the PostgreSQL
backend.
*/
function BlobEncode($blob)
{
if (ADODB_PHPVER >= 0x4200) return pg_escape_bytea($blob);
$badch = array(chr(92),chr(0),chr(39)); # \ null '
$fixch = array('\\\\134','\\\\000','\\\\047');
return adodb_str_replace($badch,$fixch,$blob);
// note that there is a pg_escape_bytea function only for php 4.2.0 or later
}
function UpdateBlob($table,$column,$val,$where,$blobtype='BLOB')
{
return $this->Execute("UPDATE $table SET $column=? WHERE $where",
array($this->BlobEncode($val))) != false;
}
function OffsetDate($dayFraction,$date=false)
{
if (!$date) $date = $this->sysDate;
return "($date+interval'$dayFraction days')";
}
// converts field names to lowercase
function &MetaColumns($table)
{
global $ADODB_FETCH_MODE;
//if (strncmp(PHP_OS,'WIN',3) === 0);
$table = strtolower($table);
if (!empty($this->metaColumnsSQL)) {
$save = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
if ($this->fetchMode !== false) $savem = $this->SetFetchMode(false);
$rs = $this->Execute(sprintf($this->metaColumnsSQL,$table,$table));
if (isset($savem)) $this->SetFetchMode($savem);
$ADODB_FETCH_MODE = $save;
if ($rs === false) return false;
if (!empty($this->metaKeySQL)) {
// If we want the primary keys, we have to issue a separate query
// Of course, a modified version of the metaColumnsSQL query using a
// LEFT JOIN would have been much more elegant, but postgres does
// not support OUTER JOINS. So here is the clumsy way.
$ADODB_FETCH_MODE = ADODB_FETCH_ASSOC;
$rskey = $this->Execute(sprintf($this->metaKeySQL,($table)));
// fetch all result in once for performance.
$keys =& $rskey->GetArray();
if (isset($savem)) $this->SetFetchMode($savem);
$ADODB_FETCH_MODE = $save;
$rskey->Close();
unset($rskey);
}
$rsdefa = array();
if (!empty($this->metaDefaultsSQL)) {
$ADODB_FETCH_MODE = ADODB_FETCH_ASSOC;
$sql = sprintf($this->metaDefaultsSQL, ($table));
$rsdef = $this->Execute($sql);
if (isset($savem)) $this->SetFetchMode($savem);
$ADODB_FETCH_MODE = $save;
if ($rsdef) {
while (!$rsdef->EOF) {
$num = $rsdef->fields['num'];
$s = $rsdef->fields['def'];
if (substr($s, 0, 1) == "'") { /* quoted strings hack... for now... fixme */
$s = substr($s, 1);
$s = substr($s, 0, strlen($s) - 1);
}
$rsdefa[$num] = $s;
$rsdef->MoveNext();
}
} else {
ADOConnection::outp( "==> SQL => " . $sql);
}
unset($rsdef);
}
$retarr = array();
while (!$rs->EOF) {
$fld = new ADOFieldObject();
$fld->name = $rs->fields[0];
$fld->type = $rs->fields[1];
$fld->max_length = $rs->fields[2];
if ($fld->max_length <= 0) $fld->max_length = $rs->fields[3]-4;
if ($fld->max_length <= 0) $fld->max_length = -1;
// dannym
// 5 hasdefault; 6 num-of-column
$fld->has_default = ($rs->fields[5] == 't');
if ($fld->has_default) {
$fld->default_value = $rsdefa[$rs->fields[6]];
}
//Freek
if ($rs->fields[4] == $this->true) {
$fld->not_null = true;
}
// Freek
if (is_array($keys)) {
reset ($keys);
while (list($x,$key) = each($keys)) {
if ($fld->name == $key['column_name'] AND $key['primary_key'] == $this->true)
$fld->primary_key = true;
if ($fld->name == $key['column_name'] AND $key['unique_key'] == $this->true)
$fld->unique = true; // What name is more compatible?
}
}
if ($ADODB_FETCH_MODE == ADODB_FETCH_NUM) $retarr[] = $fld;
else $retarr[strtoupper($fld->name)] = $fld;
$rs->MoveNext();
}
$rs->Close();
return $retarr;
}
return false;
}
// returns true or false
//
// examples:
// $db->Connect("host=host1 user=user1 password=secret port=4341");
// $db->Connect('host1','user1','secret');
function _connect($str,$user='',$pwd='',$db='',$ctype=0)
{
$this->_errorMsg = false;
if ($user || $pwd || $db) {
$user = adodb_addslashes($user);
$pwd = adodb_addslashes($pwd);
if (strlen($db) == 0) $db = 'template1';
$db = adodb_addslashes($db);
if ($str) {
$host = split(":", $str);
if ($host[0]) $str = "host=".adodb_addslashes($host[0]);
else $str = 'host=localhost';
if (isset($host[1])) $str .= " port=$host[1]";
} else {
$str = 'host=localhost';
}
if ($user) $str .= " user=".$user;
if ($pwd) $str .= " password=".$pwd;
if ($db) $str .= " dbname=".$db;
}
//if ($user) $linea = "user=$user host=$linea password=$pwd dbname=$db port=5432";
if ($ctype === 1) { // persistent
$this->_connectionID = pg_pconnect($str);
} else {
if ($ctype === -1) { // nconnect, we trick pgsql ext by changing the connection str
static $ncnt;
if (empty($ncnt)) $ncnt = 1;
else $ncnt += 1;
$str .= str_repeat(' ',$ncnt);
}
$this->_connectionID = pg_connect($str);
}
if ($this->_connectionID === false) return false;
$this->Execute("set datestyle='ISO'");
return true;
}
function _nconnect($argHostname, $argUsername, $argPassword, $argDatabaseName)
{
return $this->_connect($argHostname, $argUsername, $argPassword, $argDatabaseName,-1);
}
// returns true or false
//
// examples:
// $db->PConnect("host=host1 user=user1 password=secret port=4341");
// $db->PConnect('host1','user1','secret');
function _pconnect($str,$user='',$pwd='',$db='')
{
return $this->_connect($str,$user,$pwd,$db,1);
}
// returns queryID or false
function _query($sql,$inputarr)
{
/*
if (is_array($sql)) {
if (!$sql[1]) {
$sqltxt = $sql[0];
$plan = $sql[1] = 'P'.md5($sqltxt);
$params = '';
foreach($inputarr as $v) {
if ($params) $params .= ',';
if (is_string($v)) {
$params .= 'VARCHAR';
} else if (is_integer($v)) {
$params .= 'INTEGER';
} else {
$params .= "REAL";
}
}
$sqlarr = explode('?',$sqltxt);
$sqltxt = '';
$i = 1;
foreach($sqlarr as $v) {
$sqltxt .= $v.'$'.$i;
$i++;
}
$s = "PREPARE $plan ($params) AS ".substr($sqltxt,0,strlen($sqltxt)-2);
adodb_pr($s);
pg_exec($this->_connectionID,$s);
echo $this->ErrorMsg();
} else {
$plan = $sql[1];
}
$params = '';
foreach($inputarr as $v) {
if ($params) $params .= ',';
if (is_string($v)) {
if (strncmp($v,"'",1) !== 0) $params .= $this->qstr($v.'TEST');
} else {
$params .= $v;
}
}
if ($params) $sql = "EXECUTE $plan ($params)";
else $sql = "EXECUTE $plan";
adodb_pr(">>>>>".$sql);
pg_exec($this->_connectionID,$s);
}*/
$this->_errorMsg = false;
$rez = pg_exec($this->_connectionID,$sql);
// check if no data returned, then no need to create real recordset
if ($rez && pg_numfields($rez) <= 0) {
if (is_resource($this->_resultid) && get_resource_type($this->_resultid) === 'pgsql result') {
pg_freeresult($this->_resultid);
}
$this->_resultid = $rez;
return true;
}
return $rez;
}
/* Returns: the last error message from previous database operation */
function ErrorMsg()
{
if ($this->_errorMsg !== false) return $this->_errorMsg;
if (ADODB_PHPVER >= 0x4300) {
if (!empty($this->_resultid)) {
$this->_errorMsg = @pg_result_error($this->_resultid);
if ($this->_errorMsg) return $this->_errorMsg;
}
if (!empty($this->_connectionID)) {
$this->_errorMsg = @pg_last_error($this->_connectionID);
} else $this->_errorMsg = @pg_last_error();
} else {
if (empty($this->_connectionID)) $this->_errorMsg = @pg_errormessage();
else $this->_errorMsg = @pg_errormessage($this->_connectionID);
}
return $this->_errorMsg;
}
function ErrorNo()
{
$e = $this->ErrorMsg();
return strlen($e) ? $e : 0;
}
// returns true or false
function _close()
{
if ($this->transCnt) $this->RollbackTrans();
if ($this->_resultid) {
@pg_freeresult($this->_resultid);
$this->_resultid = false;
}
@pg_close($this->_connectionID);
$this->_connectionID = false;
return true;
}
/*
* Maximum size of C field
*/
function CharMax()
{
return 1000000000; // should be 1 Gb?
}
/*
* Maximum size of X field
*/
function TextMax()
{
return 1000000000; // should be 1 Gb?
}
}
/*--------------------------------------------------------------------------------------
Class Name: Recordset
--------------------------------------------------------------------------------------*/
class ADORecordSet_postgres64 extends ADORecordSet{
var $_blobArr;
var $databaseType = "postgres64";
var $canSeek = true;
function ADORecordSet_postgres64($queryID,$mode=false)
{
if ($mode === false) {
global $ADODB_FETCH_MODE;
$mode = $ADODB_FETCH_MODE;
}
switch ($mode)
{
case ADODB_FETCH_NUM: $this->fetchMode = PGSQL_NUM; break;
case ADODB_FETCH_ASSOC:$this->fetchMode = PGSQL_ASSOC; break;
default:
case ADODB_FETCH_DEFAULT:
case ADODB_FETCH_BOTH:$this->fetchMode = PGSQL_BOTH; break;
}
$this->ADORecordSet($queryID);
}
function &GetRowAssoc($upper=true)
{
if ($this->fetchMode == PGSQL_ASSOC && !$upper) return $this->fields;
return ADORecordSet::GetRowAssoc($upper);
}
function _initrs()
{
global $ADODB_COUNTRECS;
$this->_numOfRows = ($ADODB_COUNTRECS)? @pg_numrows($this->_queryID):-1;
$this->_numOfFields = @pg_numfields($this->_queryID);
// cache types for blob decode check
for ($i=0, $max = $this->_numOfFields; $i < $max; $i++) {
$f1 = $this->FetchField($i);
//print_r($f1);
if ($f1->type == 'bytea') $this->_blobArr[$i] = $f1->name;
}
}
/* Use associative array to get fields array */
function Fields($colname)
{
if ($this->fetchMode != PGSQL_NUM) return @$this->fields[$colname];
if (!$this->bind) {
$this->bind = array();
for ($i=0; $i < $this->_numOfFields; $i++) {
$o = $this->FetchField($i);
$this->bind[strtoupper($o->name)] = $i;
}
}
return $this->fields[$this->bind[strtoupper($colname)]];
}
function &FetchField($fieldOffset = 0)
{
$off=$fieldOffset; // offsets begin at 0
$o= new ADOFieldObject();
$o->name = @pg_fieldname($this->_queryID,$off);
$o->type = @pg_fieldtype($this->_queryID,$off);
$o->max_length = @pg_fieldsize($this->_queryID,$off);
//print_r($o);
//print "off=$off name=$o->name type=$o->type len=$o->max_length<br>";
return $o;
}
function _seek($row)
{
return @pg_fetch_row($this->_queryID,$row);
}
function _decode($blob)
{
eval('$realblob="'.adodb_str_replace(array('"','$'),array('\"','\$'),$blob).'";');
return $realblob;
}
function _fixblobs()
{
if ($this->fetchMode == PGSQL_NUM || $this->fetchMode == PGSQL_BOTH) {
foreach($this->_blobArr as $k => $v) {
$this->fields[$k] = ADORecordSet_postgres64::_decode($this->fields[$k]);
}
}
if ($this->fetchMode == PGSQL_ASSOC || $this->fetchMode == PGSQL_BOTH) {
foreach($this->_blobArr as $k => $v) {
if (!isset($this->fields[$v])) {
$this->fields = false;
return;
}
$this->fields[$v] = ADORecordSet_postgres64::_decode($this->fields[$v]);
}
}
}
// 10% speedup to move MoveNext to child class
function MoveNext()
{
if (!$this->EOF) {
$this->_currentRow++;
if ($this->_numOfRows < 0 || $this->_numOfRows > $this->_currentRow) {
$this->fields = @pg_fetch_array($this->_queryID,$this->_currentRow,$this->fetchMode);
if (is_array($this->fields)) {
if (isset($this->_blobArr)) $this->_fixblobs();
return true;
}
}
$this->fields = false;
$this->EOF = true;
}
return false;
}
function _fetch()
{
if ($this->_currentRow >= $this->_numOfRows && $this->_numOfRows >= 0)
return false;
$this->fields = @pg_fetch_array($this->_queryID,$this->_currentRow,$this->fetchMode);
if (isset($this->_blobArr)) $this->_fixblobs();
return (is_array($this->fields));
}
function _close()
{
return @pg_freeresult($this->_queryID);
}
function MetaType($t,$len=-1,$fieldobj=false)
{
if (is_object($t)) {
$fieldobj = $t;
$t = $fieldobj->type;
$len = $fieldobj->max_length;
}
switch (strtoupper($t)) {
case 'MONEY': // stupid, postgres expects money to be a string
case 'INTERVAL':
case 'CHAR':
case 'CHARACTER':
case 'VARCHAR':
case 'NAME':
case 'BPCHAR':
case '_VARCHAR':
if ($len <= $this->blobSize) return 'C';
case 'TEXT':
return 'X';
case 'IMAGE': // user defined type
case 'BLOB': // user defined type
case 'BIT': // This is a bit string, not a single bit, so don't return 'L'
case 'VARBIT':
case 'BYTEA':
return 'B';
case 'BOOL':
case 'BOOLEAN':
return 'L';
case 'DATE':
return 'D';
case 'TIME':
case 'DATETIME':
case 'TIMESTAMP':
case 'TIMESTAMPTZ':
return 'T';
case 'SMALLINT':
case 'BIGINT':
case 'INTEGER':
case 'INT8':
case 'INT4':
case 'INT2':
if (isset($fieldobj) &&
empty($fieldobj->primary_key) && empty($fieldobj->unique)) return 'I';
case 'OID':
case 'SERIAL':
return 'R';
default:
return 'N';
}
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4.
Postgres7 support.
28 Feb 2001: Currently indicate that we support LIMIT
01 Dec 2001: dannym added support for default values
*/
include_once(ADODB_DIR."/drivers/adodb-postgres64.inc.php");
class ADODB_postgres7 extends ADODB_postgres64 {
var $databaseType = 'postgres7';
var $hasLimit = true; // set to true for pgsql 6.5+ only. support pgsql/mysql SELECT * FROM TABLE LIMIT 10
var $ansiOuter = true;
var $charSet = true; //set to true for Postgres 7 and above - PG client supports encodings
function ADODB_postgres7()
{
$this->ADODB_postgres64();
}
// the following should be compat with postgresql 7.2,
// which makes obsolete the LIMIT limit,offset syntax
function &SelectLimit($sql,$nrows=-1,$offset=-1,$inputarr=false,$secs2cache=0)
{
$offsetStr = ($offset >= 0) ? " OFFSET $offset" : '';
$limitStr = ($nrows >= 0) ? " LIMIT $nrows" : '';
return $secs2cache ?
$this->CacheExecute($secs2cache,$sql."$limitStr$offsetStr",$inputarr)
:
$this->Execute($sql."$limitStr$offsetStr",$inputarr);
}
/*
function Prepare($sql)
{
$info = $this->ServerInfo();
if ($info['version']>=7.3) {
return array($sql,false);
}
return $sql;
}
*/
function MetaForeignKeys($table, $owner=false, $upper=false)
{
$sql = '
SELECT t.tgargs as args
FROM pg_trigger t,
pg_class c,
pg_class c2,
pg_proc f
WHERE t.tgenabled
AND t.tgrelid=c.oid
AND t.tgconstrrelid=c2.oid
AND t.tgfoid=f.oid
AND f.proname ~ \'^RI_FKey_check_ins\'
AND t.tgargs like \'$1\\\000'.strtolower($table).'%\'
ORDER BY t.tgrelid';
$rs = $this->Execute($sql);
if ($rs && !$rs->EOF) {
$arr =& $rs->GetArray();
$a = array();
foreach($arr as $v) {
$data = explode(chr(0), $v['args']);
if ($upper) {
$a[] = array(strtoupper($data[2]) => strtoupper($data[4].'='.$data[5]));
} else {
$a[] = array($data[2] => $data[4].'='.$data[5]);
}
}
return $a;
}
else return false;
}
// this is a set of functions for managing client encoding - very important if the encodings
// of your database and your output target (i.e. HTML) don't match
//for instance, you may have UNICODE database and server it on-site as WIN1251 etc.
// GetCharSet - get the name of the character set the client is using now
// the functions should work with Postgres 7.0 and above, the set of charsets supported
// depends on compile flags of postgres distribution - if no charsets were compiled into the server
// it will return 'SQL_ANSI' always
function GetCharSet()
{
//we will use ADO's builtin property charSet
$this->charSet = @pg_client_encoding($this->_connectionID);
if (!$this->charSet) {
return false;
} else {
return $this->charSet;
}
}
// SetCharSet - switch the client encoding
function SetCharSet($charset_name)
{
$this->GetCharSet();
if ($this->charSet !== $charset_name) {
$if = pg_set_client_encoding($this->_connectionID, $charset_name);
if ($if == "0" & $this->GetCharSet() == $charset_name) {
return true;
} else return false;
} else return true;
}
}
/*--------------------------------------------------------------------------------------
Class Name: Recordset
--------------------------------------------------------------------------------------*/
class ADORecordSet_postgres7 extends ADORecordSet_postgres64{
var $databaseType = "postgres7";
function ADORecordSet_postgres7($queryID,$mode=false)
{
$this->ADORecordSet_postgres64($queryID,$mode);
}
// 10% speedup to move MoveNext to child class
function MoveNext()
{
if (!$this->EOF) {
$this->_currentRow++;
if ($this->_numOfRows < 0 || $this->_numOfRows > $this->_currentRow) {
$this->fields = @pg_fetch_array($this->_queryID,$this->_currentRow,$this->fetchMode);
if (is_array($this->fields)) {
if (isset($this->_blobArr)) $this->_fixblobs();
return true;
}
}
$this->fields = false;
$this->EOF = true;
}
return false;
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4.
Synonym for csv driver.
*/
if (! defined("_ADODB_PROXY_LAYER")) {
define("_ADODB_PROXY_LAYER", 1 );
include(ADODB_DIR."/drivers/adodb-csv.inc.php");
class ADODB_proxy extends ADODB_csv {
var $databaseType = 'proxy';
var $databaseProvider = 'csv';
}
class ADORecordset_proxy extends ADORecordset_csv {
var $databaseType = "proxy";
function ADORecordset_proxy($id,$mode=false)
{
$this->ADORecordset($id,$mode);
}
};
} // define
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
SAPDB data driver. Requires ODBC.
*/
if (!defined('_ADODB_ODBC_LAYER')) {
include(ADODB_DIR."/drivers/adodb-odbc.inc.php");
}
if (!defined('ADODB_SAPDB')){
define('ADODB_SAPDB',1);
class ADODB_SAPDB extends ADODB_odbc {
var $databaseType = "sapdb";
var $concat_operator = '||';
var $sysDate = 'DATE';
var $sysTimeStamp = 'TIMESTAMP';
var $fmtDate = "\\D\\A\\T\\E('Y-m-d')"; /// used by DBDate() as the default date format used by the database
var $fmtTimeStamp = "\\T\\I\\M\\E\\S\\T\\A\\M\\P('Y-m-d','H:i:s')"; /// used by DBTimeStamp as the default timestamp fmt.
function ADODB_SAPDB()
{
//if (strncmp(PHP_OS,'WIN',3) === 0) $this->curmode = SQL_CUR_USE_ODBC;
$this->ADODB_odbc();
}
/*
SelectLimit implementation problems:
The following will return random 10 rows as order by performed after "WHERE rowno<10"
which is not ideal...
select * from table where rowno < 10 order by 1
This means that we have to use the adoconnection base class SelectLimit when
there is an "order by".
See http://listserv.sap.com/pipermail/sapdb.general/2002-January/010405.html
*/
};
class ADORecordSet_sapdb extends ADORecordSet_odbc {
var $databaseType = "sapdb";
function ADORecordSet_sapdb($id,$mode=false)
{
$this->ADORecordSet_odbc($id,$mode);
}
}
} //define
?>

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<?php
/*
version V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights
reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
21.02.2002 - Wade Johnson wade@wadejohnson.de
Extended ODBC class for Sybase SQLAnywhere.
1) Added support to retrieve the last row insert ID on tables with
primary key column using autoincrement function.
2) Added blob support. Usage:
a) create blob variable on db server:
$dbconn->create_blobvar($blobVarName);
b) load blob var from file. $filename must be complete path
$dbcon->load_blobvar_from_file($blobVarName, $filename);
c) Use the $blobVarName in SQL insert or update statement in the values
clause:
$recordSet = $dbconn->Execute('INSERT INTO tabname (idcol, blobcol) '
.
'VALUES (\'test\', ' . $blobVarName . ')');
instead of loading blob from a file, you can also load from
an unformatted (raw) blob variable:
$dbcon->load_blobvar_from_var($blobVarName, $varName);
d) drop blob variable on db server to free up resources:
$dbconn->drop_blobvar($blobVarName);
Sybase_SQLAnywhere data driver. Requires ODBC.
*/
if (!defined('_ADODB_ODBC_LAYER')) {
include(ADODB_DIR."/drivers/adodb-odbc.inc.php");
}
if (!defined('ADODB_SYBASE_SQLANYWHERE')){
define('ADODB_SYBASE_SQLANYWHERE',1);
class ADODB_sqlanywhere extends ADODB_odbc {
var $databaseType = "sqlanywhere";
var $hasInsertID = true;
function ADODB_sqlanywhere()
{
$this->ADODB_odbc();
}
function _insertid() {
return $this->GetOne('select @@identity');
}
function create_blobvar($blobVarName) {
$this->Execute("create variable $blobVarName long binary");
return;
}
function drop_blobvar($blobVarName) {
$this->Execute("drop variable $blobVarName");
return;
}
function load_blobvar_from_file($blobVarName, $filename) {
$chunk_size = 1000;
$fd = fopen ($filename, "rb");
$integer_chunks = (integer)filesize($filename) / $chunk_size;
$modulus = filesize($filename) % $chunk_size;
if ($modulus != 0){
$integer_chunks += 1;
}
for($loop=1;$loop<=$integer_chunks;$loop++){
$contents = fread ($fd, $chunk_size);
$contents = bin2hex($contents);
$hexstring = '';
for($loop2=0;$loop2<strlen($contents);$loop2+=2){
$hexstring .= '\x' . substr($contents,$loop2,2);
}
$hexstring = $this->qstr($hexstring);
$this->Execute("set $blobVarName = $blobVarName || " . $hexstring);
}
fclose ($fd);
return;
}
function load_blobvar_from_var($blobVarName, &$varName) {
$chunk_size = 1000;
$integer_chunks = (integer)strlen($varName) / $chunk_size;
$modulus = strlen($varName) % $chunk_size;
if ($modulus != 0){
$integer_chunks += 1;
}
for($loop=1;$loop<=$integer_chunks;$loop++){
$contents = substr ($varName, (($loop - 1) * $chunk_size), $chunk_size);
$contents = bin2hex($contents);
$hexstring = '';
for($loop2=0;$loop2<strlen($contents);$loop2+=2){
$hexstring .= '\x' . substr($contents,$loop2,2);
}
$hexstring = $this->qstr($hexstring);
$this->Execute("set $blobVarName = $blobVarName || " . $hexstring);
}
return;
}
/*
Insert a null into the blob field of the table first.
Then use UpdateBlob to store the blob.
Usage:
$conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, null)');
$conn->UpdateBlob('blobtable','blobcol',$blob,'id=1');
*/
function UpdateBlob($table,$column,&$val,$where,$blobtype='BLOB')
{
$blobVarName = 'hold_blob';
$this->create_blobvar($blobVarName);
$this->load_blobvar_from_var($blobVarName, $val);
$this->Execute("UPDATE $table SET $column=$blobVarName WHERE $where");
$this->drop_blobvar($blobVarName);
return true;
}
}; //class
class ADORecordSet_sqlanywhere extends ADORecordSet_odbc {
var $databaseType = "sqlanywhere";
function ADORecordSet_sqlanywhere($id,$mode=false)
{
$this->ADORecordSet_odbc($id,$mode);
}
}; //class
} //define
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Latest version is available at http://php.weblogs.com/
SQLite info: http://www.hwaci.com/sw/sqlite/
Install Instructions:
====================
1. Place this in adodb/drivers
2. Rename the file, remove the .txt prefix.
*/
class ADODB_sqlite extends ADOConnection {
var $databaseType = "sqlite";
var $replaceQuote = "''"; // string to use to replace quotes
var $concat_operator='||';
var $_errorNo = 0;
var $hasLimit = true;
var $hasInsertID = true; /// supports autoincrement ID?
var $hasAffectedRows = true; /// supports affected rows for update/delete?
var $metaTablesSQL = "SELECT name FROM sqlite_master WHERE type='table' ORDER BY name";
var $sysDate = "adodb_date('Y-m-d')";
var $sysTimeStamp = "adodb_date('Y-m-d H:i:s')";
function ADODB_sqlite()
{
}
/*
function __get($name)
{
switch($name) {
case 'sysDate': return "'".date($this->fmtDate)."'";
case 'sysTimeStamp' : return "'".date($this->sysTimeStamp)."'";
}
}*/
function ServerInfo()
{
$arr['version'] = sqlite_libversion();
$arr['description'] = 'SQLite ';
$arr['encoding'] = sqlite_libencoding();
return $arr;
}
function BeginTrans()
{
if ($this->transOff) return true;
$ret = $this->Execute("BEGIN TRANSACTION");
$this->transCnt += 1;
return true;
}
function CommitTrans($ok=true)
{
if ($this->transOff) return true;
if (!$ok) return $this->RollbackTrans();
$ret = $this->Execute("COMMIT");
if ($this->transCnt>0)$this->transCnt -= 1;
return !empty($ret);
}
function RollbackTrans()
{
if ($this->transOff) return true;
$ret = $this->Execute("ROLLBACK");
if ($this->transCnt>0)$this->transCnt -= 1;
return !empty($ret);
}
function _insertid()
{
return sqlite_last_insert_rowid($this->_connectionID);
}
function _affectedrows()
{
return sqlite_changes($this->_connectionID);
}
function ErrorMsg()
{
if ($this->_logsql) return $this->_errorMsg;
return ($this->_errorNo) ? sqlite_error_string($this->_errorNo) : '';
}
function ErrorNo()
{
return $this->_errorNo;
}
function SQLDate($fmt, $col=false)
{
$fmt = $this->qstr($fmt);
return ($col) ? "adodb_date2($fmt,$col)" : "adodb_date($fmt)";
}
function &MetaColumns($tab)
{
global $ADODB_FETCH_MODE;
$rs = $this->Execute("select * from $tab limit 1");
if (!$rs) return false;
$arr = array();
for ($i=0,$max=$rs->_numOfFields; $i < $max; $i++) {
$fld =& $rs->FetchField($i);
if ($ADODB_FETCH_MODE == ADODB_FETCH_NUM) $retarr[] =& $fld;
else $arr[strtoupper($fld->name)] =& $fld;
}
$rs->Close();
return $arr;
}
function _createFunctions()
{
@sqlite_create_function($this->_connectionID, 'adodb_date', 'adodb_date', 1);
@sqlite_create_function($this->_connectionID, 'adodb_date2', 'adodb_date2', 2);
}
// returns true or false
function _connect($argHostname, $argUsername, $argPassword, $argDatabasename)
{
$this->_connectionID = sqlite_open($argHostname);
if ($this->_connectionID === false) return false;
$this->_createFunctions();
return true;
}
// returns true or false
function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename)
{
$this->_connectionID = sqlite_popen($argHostname);
if ($this->_connectionID === false) return false;
$this->_createFunctions();
return true;
}
// returns query ID if successful, otherwise false
function _query($sql,$inputarr=false)
{
$rez = sqlite_query($sql,$this->_connectionID);
if (!$rez) {
$this->_errorNo = sqlite_last_error($this->_connectionID);
}
return $rez;
}
function &SelectLimit($sql,$nrows=-1,$offset=-1,$inputarr=false,$secs2cache=0)
{
$offsetStr = ($offset >= 0) ? " OFFSET $offset" : '';
$limitStr = ($nrows >= 0) ? " LIMIT $nrows" : ($offset >= 0 ? ' LIMIT 999999999' : '');
return $secs2cache ?
$this->CacheExecute($secs2cache,$sql."$limitStr$offsetStr",$inputarr)
:
$this->Execute($sql."$limitStr$offsetStr",$inputarr);
}
/*
This algorithm is not very efficient, but works even if table locking
is not available.
Will return false if unable to generate an ID after $MAXLOOPS attempts.
*/
var $_genSeqSQL = "create table %s (id integer)";
function GenID($seq='adodbseq',$start=1)
{
// if you have to modify the parameter below, your database is overloaded,
// or you need to implement generation of id's yourself!
$MAXLOOPS = 100;
//$this->debug=1;
while (--$MAXLOOPS>=0) {
$num = $this->GetOne("select id from $seq");
if ($num === false) {
$this->Execute(sprintf($this->_genSeqSQL ,$seq));
$start -= 1;
$num = '0';
$ok = $this->Execute("insert into $seq values($start)");
if (!$ok) return false;
}
$this->Execute("update $seq set id=id+1 where id=$num");
if ($this->affected_rows() > 0) {
$num += 1;
$this->genID = $num;
return $num;
}
}
if ($fn = $this->raiseErrorFn) {
$fn($this->databaseType,'GENID',-32000,"Unable to generate unique id after $MAXLOOPS attempts",$seq,$num);
}
return false;
}
function CreateSequence($seqname='adodbseq',$start=1)
{
if (empty($this->_genSeqSQL)) return false;
$ok = $this->Execute(sprintf($this->_genSeqSQL,$seqname));
if (!$ok) return false;
$start -= 1;
return $this->Execute("insert into $seqname values($start)");
}
var $_dropSeqSQL = 'drop table %s';
function DropSequence($seqname)
{
if (empty($this->_dropSeqSQL)) return false;
return $this->Execute(sprintf($this->_dropSeqSQL,$seqname));
}
// returns true or false
function _close()
{
return @sqlite_close($this->_connectionID);
}
}
/*--------------------------------------------------------------------------------------
Class Name: Recordset
--------------------------------------------------------------------------------------*/
class ADORecordset_sqlite extends ADORecordSet {
var $databaseType = "sqlite";
var $bind = false;
function ADORecordset_sqlite($queryID,$mode=false)
{
if ($mode === false) {
global $ADODB_FETCH_MODE;
$mode = $ADODB_FETCH_MODE;
}
switch($mode) {
case ADODB_FETCH_NUM: $this->fetchMode = SQLITE_NUM; break;
case ADODB_FETCH_ASSOC: $this->fetchMode = SQLITE_ASSOC; break;
default: $this->fetchMode = SQLITE_BOTH; break;
}
$this->_queryID = $queryID;
$this->_inited = true;
$this->fields = array();
if ($queryID) {
$this->_currentRow = 0;
$this->EOF = !$this->_fetch();
@$this->_initrs();
} else {
$this->_numOfRows = 0;
$this->_numOfFields = 0;
$this->EOF = true;
}
return $this->_queryID;
}
function &FetchField($fieldOffset = -1)
{
$fld = new ADOFieldObject;
$fld->name = sqlite_field_name($this->_queryID, $fieldOffset);
$fld->type = 'VARCHAR';
$fld->max_length = -1;
return $fld;
}
function _initrs()
{
$this->_numOfRows = @sqlite_num_rows($this->_queryID);
$this->_numOfFields = @sqlite_num_fields($this->_queryID);
}
function Fields($colname)
{
if ($this->fetchMode != SQLITE_NUM) return $this->fields[$colname];
if (!$this->bind) {
$this->bind = array();
for ($i=0; $i < $this->_numOfFields; $i++) {
$o = $this->FetchField($i);
$this->bind[strtoupper($o->name)] = $i;
}
}
return $this->fields[$this->bind[strtoupper($colname)]];
}
function _seek($row)
{
return sqlite_seek($this->_queryID, $row);
}
function _fetch($ignore_fields=false)
{
$this->fields = @sqlite_fetch_array($this->_queryID,$this->fetchMode);
return !empty($this->fields);
}
function _close()
{
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim. All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
Sybase driver contributed by Toni (toni.tunkkari@finebyte.com)
- MSSQL date patch applied.
Date patch by Toni 15 Feb 2002
*/
class ADODB_sybase extends ADOConnection {
var $databaseType = "sybase";
//var $dataProvider = 'sybase';
var $replaceQuote = "''"; // string to use to replace quotes
var $fmtDate = "'Y-m-d'";
var $fmtTimeStamp = "'Y-m-d H:i:s'";
var $hasInsertID = true;
var $hasAffectedRows = true;
var $metaTablesSQL="select name from sysobjects where type='U' or type='V'";
var $metaColumnsSQL = "SELECT c.name,t.name,c.length FROM syscolumns c, systypes t, sysobjects o WHERE o.name='%s' and t.xusertype=c.xusertype and o.id=c.id";
/*
"select c.name,t.name,c.length from
syscolumns c join systypes t on t.xusertype=c.xusertype join sysobjects o on o.id=c.id
where o.name='%s'";
*/
var $concat_operator = '+';
var $sysDate = 'GetDate()';
var $arrayClass = 'ADORecordSet_array_sybase';
var $sysDate = 'GetDate()';
var $leftOuter = '*=';
var $rightOuter = '=*';
function ADODB_sybase()
{
}
// might require begintrans -- committrans
function _insertid()
{
return $this->GetOne('select @@identity');
}
// might require begintrans -- committrans
function _affectedrows()
{
return $this->GetOne('select @@rowcount');
}
function BeginTrans()
{
if ($this->transOff) return true;
$this->transCnt += 1;
$this->Execute('BEGIN TRAN');
return true;
}
function CommitTrans($ok=true)
{
if ($this->transOff) return true;
if (!$ok) return $this->RollbackTrans();
$this->transCnt -= 1;
$this->Execute('COMMIT TRAN');
return true;
}
function RollbackTrans()
{
if ($this->transOff) return true;
$this->transCnt -= 1;
$this->Execute('ROLLBACK TRAN');
return true;
}
// http://www.isug.com/Sybase_FAQ/ASE/section6.1.html#6.1.4
function RowLock($tables,$where)
{
if (!$this->_hastrans) $this->BeginTrans();
$tables = str_replace(',',' HOLDLOCK,',$tables);
return $this->GetOne("select top 1 null as ignore from $tables HOLDLOCK where $where");
}
function SelectDB($dbName) {
$this->databaseName = $dbName;
if ($this->_connectionID) {
return @sybase_select_db($dbName);
}
else return false;
}
/* Returns: the last error message from previous database operation
Note: This function is NOT available for Microsoft SQL Server. */
function ErrorMsg()
{
if ($this->_logsql) return $this->_errorMsg;
$this->_errorMsg = sybase_get_last_message();
return $this->_errorMsg;
}
// returns true or false
function _connect($argHostname, $argUsername, $argPassword, $argDatabasename)
{
$this->_connectionID = sybase_connect($argHostname,$argUsername,$argPassword);
if ($this->_connectionID === false) return false;
if ($argDatabasename) return $this->SelectDB($argDatabasename);
return true;
}
// returns true or false
function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename)
{
$this->_connectionID = sybase_pconnect($argHostname,$argUsername,$argPassword);
if ($this->_connectionID === false) return false;
if ($argDatabasename) return $this->SelectDB($argDatabasename);
return true;
}
// returns query ID if successful, otherwise false
function _query($sql,$inputarr)
{
global $ADODB_COUNTRECS;
if ($ADODB_COUNTRECS == false && ADODB_PHPVER >= 0x4300)
return sybase_unbuffered_query($sql,$this->_connectionID);
else
return sybase_query($sql,$this->_connectionID);
}
// See http://www.isug.com/Sybase_FAQ/ASE/section6.2.html#6.2.12
function &SelectLimit($sql,$nrows=-1,$offset=-1,$inputarr=false,$secs2cache=0)
{
if ($secs2cache > 0) // we do not cache rowcount, so we have to load entire recordset
return ADOConnection::SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache);
$cnt = ($nrows > 0) ? $nrows : 0;
if ($offset > 0 && $cnt) $cnt += $offset;
$this->Execute("set rowcount $cnt");
$rs = &ADOConnection::SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache);
$this->Execute("set rowcount 0");
return $rs;
}
// returns true or false
function _close()
{
return @sybase_close($this->_connectionID);
}
function UnixDate($v)
{
return ADORecordSet_array_sybase::UnixDate($v);
}
function UnixTimeStamp($v)
{
return ADORecordSet_array_sybase::UnixTimeStamp($v);
}
# Added 2003-10-05 by Chris Phillipson
# Used ASA SQL Reference Manual -- http://sybooks.sybase.com/onlinebooks/group-aw/awg0800e/dbrfen8/@ebt-link;pt=16756?target=%25N%15_12018_START_RESTART_N%25
# to convert similar Microsoft SQL*Server (mssql) API into Sybase compatible version
// Format date column in sql string given an input format that understands Y M D
function SQLDate($fmt, $col=false)
{
if (!$col) $col = $this->sysTimeStamp;
$s = '';
$len = strlen($fmt);
for ($i=0; $i < $len; $i++) {
if ($s) $s .= '+';
$ch = $fmt[$i];
switch($ch) {
case 'Y':
case 'y':
$s .= "datename(yy,$col)";
break;
case 'M':
$s .= "convert(char(3),$col,0)";
break;
case 'm':
$s .= "replace(str(month($col),2),' ','0')";
break;
case 'Q':
case 'q':
$s .= "datename(qq,$col)";
break;
case 'D':
case 'd':
$s .= "replace(str(datepart(dd,$col),2),' ','0')";
break;
case 'h':
$s .= "substring(convert(char(14),$col,0),13,2)";
break;
case 'H':
$s .= "replace(str(datepart(hh,$col),2),' ','0')";
break;
case 'i':
$s .= "replace(str(datepart(mi,$col),2),' ','0')";
break;
case 's':
$s .= "replace(str(datepart(ss,$col),2),' ','0')";
break;
case 'a':
case 'A':
$s .= "substring(convert(char(19),$col,0),18,2)";
break;
default:
if ($ch == '\\') {
$i++;
$ch = substr($fmt,$i,1);
}
$s .= $this->qstr($ch);
break;
}
}
return $s;
}
}
/*--------------------------------------------------------------------------------------
Class Name: Recordset
--------------------------------------------------------------------------------------*/
global $ADODB_sybase_mths;
$ADODB_sybase_mths = array(
'JAN'=>1,'FEB'=>2,'MAR'=>3,'APR'=>4,'MAY'=>5,'JUN'=>6,
'JUL'=>7,'AUG'=>8,'SEP'=>9,'OCT'=>10,'NOV'=>11,'DEC'=>12);
class ADORecordset_sybase extends ADORecordSet {
var $databaseType = "sybase";
var $canSeek = true;
// _mths works only in non-localised system
var $_mths = array('JAN'=>1,'FEB'=>2,'MAR'=>3,'APR'=>4,'MAY'=>5,'JUN'=>6,'JUL'=>7,'AUG'=>8,'SEP'=>9,'OCT'=>10,'NOV'=>11,'DEC'=>12);
function ADORecordset_sybase($id,$mode=false)
{
if ($mode === false) {
global $ADODB_FETCH_MODE;
$mode = $ADODB_FETCH_MODE;
}
if (!$mode) $this->fetchMode = ADODB_FETCH_ASSOC;
else $this->fetchMode = $mode;
return $this->ADORecordSet($id,$mode);
}
/* Returns: an object containing field information.
Get column information in the Recordset object. fetchField() can be used in order to obtain information about
fields in a certain query result. If the field offset isn't specified, the next field that wasn't yet retrieved by
fetchField() is retrieved. */
function &FetchField($fieldOffset = -1)
{
if ($fieldOffset != -1) {
$o = @sybase_fetch_field($this->_queryID, $fieldOffset);
}
else if ($fieldOffset == -1) { /* The $fieldOffset argument is not provided thus its -1 */
$o = @sybase_fetch_field($this->_queryID);
}
// older versions of PHP did not support type, only numeric
if ($o && !isset($o->type)) $o->type = ($o->numeric) ? 'float' : 'varchar';
return $o;
}
function _initrs()
{
global $ADODB_COUNTRECS;
$this->_numOfRows = ($ADODB_COUNTRECS)? @sybase_num_rows($this->_queryID):-1;
$this->_numOfFields = @sybase_num_fields($this->_queryID);
}
function _seek($row)
{
return @sybase_data_seek($this->_queryID, $row);
}
function _fetch($ignore_fields=false)
{
if ($this->fetchMode == ADODB_FETCH_NUM) {
$this->fields = @sybase_fetch_row($this->_queryID);
} else if ($this->fetchMode == ADODB_FETCH_ASSOC) {
$this->fields = @sybase_fetch_row($this->_queryID);
if (is_array($this->fields)) {
$this->fields = $this->GetRowAssoc(ADODB_ASSOC_CASE);
return true;
}
return false;
} else {
$this->fields = @sybase_fetch_array($this->_queryID);
}
if ( is_array($this->fields)) {
return true;
}
return false;
}
/* close() only needs to be called if you are worried about using too much memory while your script
is running. All associated result memory for the specified result identifier will automatically be freed. */
function _close() {
return @sybase_free_result($this->_queryID);
}
// sybase/mssql uses a default date like Dec 30 2000 12:00AM
function UnixDate($v)
{
return ADORecordSet_array_sybase::UnixDate($v);
}
function UnixTimeStamp($v)
{
return ADORecordSet_array_sybase::UnixTimeStamp($v);
}
}
class ADORecordSet_array_sybase extends ADORecordSet_array {
function ADORecordSet_array_sybase($id=-1)
{
$this->ADORecordSet_array($id);
}
// sybase/mssql uses a default date like Dec 30 2000 12:00AM
function UnixDate($v)
{
global $ADODB_sybase_mths;
//Dec 30 2000 12:00AM
if (!ereg( "([A-Za-z]{3})[-/\. ]+([0-9]{1,2})[-/\. ]+([0-9]{4})"
,$v, $rr)) return parent::UnixDate($v);
if ($rr[3] <= TIMESTAMP_FIRST_YEAR) return 0;
$themth = substr(strtoupper($rr[1]),0,3);
$themth = $ADODB_sybase_mths[$themth];
if ($themth <= 0) return false;
// h-m-s-MM-DD-YY
return mktime(0,0,0,$themth,$rr[2],$rr[3]);
}
function UnixTimeStamp($v)
{
global $ADODB_sybase_mths;
//11.02.2001 Toni Tunkkari toni.tunkkari@finebyte.com
//Changed [0-9] to [0-9 ] in day conversion
if (!ereg( "([A-Za-z]{3})[-/\. ]([0-9 ]{1,2})[-/\. ]([0-9]{4}) +([0-9]{1,2}):([0-9]{1,2}) *([apAP]{0,1})"
,$v, $rr)) return parent::UnixTimeStamp($v);
if ($rr[3] <= TIMESTAMP_FIRST_YEAR) return 0;
$themth = substr(strtoupper($rr[1]),0,3);
$themth = $ADODB_sybase_mths[$themth];
if ($themth <= 0) return false;
switch (strtoupper($rr[6])) {
case 'P':
if ($rr[4]<12) $rr[4] += 12;
break;
case 'A':
if ($rr[4]==12) $rr[4] = 0;
break;
default:
break;
}
// h-m-s-MM-DD-YY
return mktime($rr[4],$rr[5],0,$themth,$rr[2],$rr[3]);
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
Microsoft Visual FoxPro data driver. Requires ODBC. Works only on MS Windows.
*/
if (!defined('_ADODB_ODBC_LAYER')) {
include(ADODB_DIR."/drivers/adodb-odbc.inc.php");
}
if (!defined('ADODB_VFP')){
define('ADODB_VFP',1);
class ADODB_vfp extends ADODB_odbc {
var $databaseType = "vfp";
var $fmtDate = "{^Y-m-d}";
var $fmtTimeStamp = "{^Y-m-d, h:i:sA}";
var $replaceQuote = "'+chr(39)+'" ;
var $true = '.T.';
var $false = '.F.';
var $hasTop = 'top'; // support mssql SELECT TOP 10 * FROM TABLE
var $upperCase = 'upper';
var $_bindInputArray = false; // strangely enough, setting to true does not work reliably
var $sysTimeStamp = 'datetime()';
var $sysDate = 'date()';
var $ansiOuter = true;
var $hasTransactions = false;
var $curmode = SQL_CUR_USE_ODBC ; // See sqlext.h, SQL_CUR_DEFAULT == SQL_CUR_USE_DRIVER == 2L
function ADODB_vfp()
{
$this->ADODB_odbc();
}
function BeginTrans() { return false;}
// quote string to be sent back to database
function qstr($s,$nofixquotes=false)
{
if (!$nofixquotes) return "'".str_replace("\r\n","'+chr(13)+'",str_replace("'",$this->replaceQuote,$s))."'";
return "'".$s."'";
}
// TOP requires ORDER BY for VFP
function &SelectLimit($sql,$nrows=-1,$offset=-1, $inputarr=false,$secs2cache=0)
{
if (!preg_match('/ORDER[ \t\r\n]+BY/is',$sql)) $sql .= ' ORDER BY 1';
return ADOConnection::SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache);
}
};
class ADORecordSet_vfp extends ADORecordSet_odbc {
var $databaseType = "vfp";
function ADORecordSet_vfp($id,$mode=false)
{
return $this->ADORecordSet_odbc($id,$mode);
}
function MetaType($t,$len=-1)
{
if (is_object($t)) {
$fieldobj = $t;
$t = $fieldobj->type;
$len = $fieldobj->max_length;
}
switch (strtoupper($t)) {
case 'C':
if ($len <= $this->blobSize) return 'C';
case 'M':
return 'X';
case 'D': return 'D';
case 'T': return 'T';
case 'L': return 'L';
case 'I': return 'I';
default: return 'N';
}
}
}
} //define
?>

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<?php
# Czech language, encoding by ISO 8859-2 charset (Iso Latin-2)
# For convert to MS Windows use shell command:
# iconv -f ISO_8859-2 -t CP1250 < adodb-cz.inc.php
# For convert to ASCII use shell command:
# unaccent ISO_8859-2 < adodb-cz.inc.php
# v1.0, 19.06.2003 Kamil Jakubovic <jake@host.sk>
$ADODB_LANG_ARRAY = array (
'LANG' => 'cz',
DB_ERROR => 'neznámá chyba',
DB_ERROR_ALREADY_EXISTS => 'ji? existuje',
DB_ERROR_CANNOT_CREATE => 'nelze vytvo?it',
DB_ERROR_CANNOT_DELETE => 'nelze smazat',
DB_ERROR_CANNOT_DROP => 'nelze odstranit',
DB_ERROR_CONSTRAINT => 'poru?ení omezující podmínky',
DB_ERROR_DIVZERO => 'd?lení nulou',
DB_ERROR_INVALID => 'neplatné',
DB_ERROR_INVALID_DATE => 'neplatné datum nebo ?as',
DB_ERROR_INVALID_NUMBER => 'neplatné ?íslo',
DB_ERROR_MISMATCH => 'nesouhlasí',
DB_ERROR_NODBSELECTED => '?ádná databáze není vybrána',
DB_ERROR_NOSUCHFIELD => 'pole nenalezeno',
DB_ERROR_NOSUCHTABLE => 'tabulka nenalezena',
DB_ERROR_NOT_CAPABLE => 'nepodporováno',
DB_ERROR_NOT_FOUND => 'nenalezeno',
DB_ERROR_NOT_LOCKED => 'nezam?eno',
DB_ERROR_SYNTAX => 'syntaktická chyba',
DB_ERROR_UNSUPPORTED => 'nepodporováno',
DB_ERROR_VALUE_COUNT_ON_ROW => '',
DB_ERROR_INVALID_DSN => 'neplatné DSN',
DB_ERROR_CONNECT_FAILED => 'p?ipojení selhalo',
0 => 'bez chyb', // DB_OK
DB_ERROR_NEED_MORE_DATA => 'málo zdrojových dat',
DB_ERROR_EXTENSION_NOT_FOUND=> 'roz?í?ení nenalezeno',
DB_ERROR_NOSUCHDB => 'databáze neexistuje',
DB_ERROR_ACCESS_VIOLATION => 'nedostate?ná práva'
);
?>

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<?php
$ADODB_LANG_ARRAY = array (
'LANG' => 'en',
DB_ERROR => 'unknown error',
DB_ERROR_ALREADY_EXISTS => 'already exists',
DB_ERROR_CANNOT_CREATE => 'can not create',
DB_ERROR_CANNOT_DELETE => 'can not delete',
DB_ERROR_CANNOT_DROP => 'can not drop',
DB_ERROR_CONSTRAINT => 'constraint violation',
DB_ERROR_DIVZERO => 'division by zero',
DB_ERROR_INVALID => 'invalid',
DB_ERROR_INVALID_DATE => 'invalid date or time',
DB_ERROR_INVALID_NUMBER => 'invalid number',
DB_ERROR_MISMATCH => 'mismatch',
DB_ERROR_NODBSELECTED => 'no database selected',
DB_ERROR_NOSUCHFIELD => 'no such field',
DB_ERROR_NOSUCHTABLE => 'no such table',
DB_ERROR_NOT_CAPABLE => 'DB backend not capable',
DB_ERROR_NOT_FOUND => 'not found',
DB_ERROR_NOT_LOCKED => 'not locked',
DB_ERROR_SYNTAX => 'syntax error',
DB_ERROR_UNSUPPORTED => 'not supported',
DB_ERROR_VALUE_COUNT_ON_ROW => 'value count on row',
DB_ERROR_INVALID_DSN => 'invalid DSN',
DB_ERROR_CONNECT_FAILED => 'connect failed',
0 => 'no error', // DB_OK
DB_ERROR_NEED_MORE_DATA => 'insufficient data supplied',
DB_ERROR_EXTENSION_NOT_FOUND=> 'extension not found',
DB_ERROR_NOSUCHDB => 'no such database',
DB_ERROR_ACCESS_VIOLATION => 'insufficient permissions'
);
?>

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<?php
// contributed by "Horacio Degiorgi" <horaciod@codigophp.com>
$ADODB_LANG_ARRAY = array (
'LANG' => 'es',
DB_ERROR => 'error desconocido',
DB_ERROR_ALREADY_EXISTS => 'ya existe',
DB_ERROR_CANNOT_CREATE => 'imposible crear',
DB_ERROR_CANNOT_DELETE => 'imposible borrar',
DB_ERROR_CANNOT_DROP => 'imposible hacer drop',
DB_ERROR_CONSTRAINT => 'violacion de constraint',
DB_ERROR_DIVZERO => 'division por cero',
DB_ERROR_INVALID => 'invalido',
DB_ERROR_INVALID_DATE => 'fecha u hora invalida',
DB_ERROR_INVALID_NUMBER => 'numero invalido',
DB_ERROR_MISMATCH => 'error',
DB_ERROR_NODBSELECTED => 'no hay base de datos seleccionada',
DB_ERROR_NOSUCHFIELD => 'campo invalido',
DB_ERROR_NOSUCHTABLE => 'tabla no existe',
DB_ERROR_NOT_CAPABLE => 'capacidad invalida para esta DB',
DB_ERROR_NOT_FOUND => 'no encontrado',
DB_ERROR_NOT_LOCKED => 'no bloqueado',
DB_ERROR_SYNTAX => 'error de sintaxis',
DB_ERROR_UNSUPPORTED => 'no soportado',
DB_ERROR_VALUE_COUNT_ON_ROW => 'la cantidad de columnas no corresponden a la cantidad de valores',
DB_ERROR_INVALID_DSN
=> 'DSN invalido',
DB_ERROR_CONNECT_FAILED => 'fallo la conexion',
0 => 'sin error', // DB_OK
DB_ERROR_NEED_MORE_DATA => 'insuficientes datos',
DB_ERROR_EXTENSION_NOT_FOUND=> 'extension no encontrada',
DB_ERROR_NOSUCHDB => 'base de datos no encontrada',
DB_ERROR_ACCESS_VIOLATION => 'permisos insuficientes'
);
?>

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<?php
$ADODB_LANG_ARRAY = array (
'LANG' => 'fr',
DB_ERROR => 'erreur inconnue',
DB_ERROR_ALREADY_EXISTS => 'existe d&eacute;j&agrave;',
DB_ERROR_CANNOT_CREATE => 'cr&eacute;tion impossible',
DB_ERROR_CANNOT_DELETE => 'effacement impossible',
DB_ERROR_CANNOT_DROP => 'suppression impossible',
DB_ERROR_CONSTRAINT => 'violation de contrainte',
DB_ERROR_DIVZERO => 'division par z&eacute;ro',
DB_ERROR_INVALID => 'invalide',
DB_ERROR_INVALID_DATE => 'date ou heure invalide',
DB_ERROR_INVALID_NUMBER => 'nombre invalide',
DB_ERROR_MISMATCH => 'erreur de concordance',
DB_ERROR_NODBSELECTED => 'pas de base de donn&eacute;ess&eacute;lectionn&eacute;e',
DB_ERROR_NOSUCHFIELD => 'nom de colonne invalide',
DB_ERROR_NOSUCHTABLE => 'table ou vue inexistante',
DB_ERROR_NOT_CAPABLE => 'fonction optionnelle non install&eacute;e',
DB_ERROR_NOT_FOUND => 'pas trouv&eacute;',
DB_ERROR_NOT_LOCKED => 'non verrouill&eacute;',
DB_ERROR_SYNTAX => 'erreur de syntaxe',
DB_ERROR_UNSUPPORTED => 'non support&eacute;',
DB_ERROR_VALUE_COUNT_ON_ROW => 'valeur ins&eacute;r&eacute;e trop grande pour colonne',
DB_ERROR_INVALID_DSN => 'DSN invalide',
DB_ERROR_CONNECT_FAILED => '&eacute;chec &agrave; la connexion',
0 => "pas d'erreur", // DB_OK
DB_ERROR_NEED_MORE_DATA => 'donn&eacute;es fournies insuffisantes',
DB_ERROR_EXTENSION_NOT_FOUND=> 'extension non trouv&eacute;e',
DB_ERROR_NOSUCHDB => 'base de donn&eacute;es inconnue',
DB_ERROR_ACCESS_VIOLATION => 'droits ynsuffisants'
);
?>

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<?php
// Italian language file contributed by Tiraboschi Massimiliano aka TiMax
// www.maxdev.com timax@maxdev.com
$ADODB_LANG_ARRAY = array (
'LANG' => 'it',
DB_ERROR => 'errore sconosciuto',
DB_ERROR_ALREADY_EXISTS => 'esiste gi&agrave;',
DB_ERROR_CANNOT_CREATE => 'non posso creare',
DB_ERROR_CANNOT_DELETE => 'non posso cancellare',
DB_ERROR_CANNOT_DROP => 'non posso eliminare',
DB_ERROR_CONSTRAINT => 'viiolazione constraint',
DB_ERROR_DIVZERO => 'divisione per zero',
DB_ERROR_INVALID => 'non valido',
DB_ERROR_INVALID_DATE => 'date od ora non valido',
DB_ERROR_INVALID_NUMBER => 'numero non valido',
DB_ERROR_MISMATCH => 'diversi',
DB_ERROR_NODBSELECTED => 'nessun database selezionato',
DB_ERROR_NOSUCHFIELD => 'nessun campo trovato',
DB_ERROR_NOSUCHTABLE => 'nessuna tabella trovata',
DB_ERROR_NOT_CAPABLE => 'DB backend non abilitato',
DB_ERROR_NOT_FOUND => 'non trovato',
DB_ERROR_NOT_LOCKED => 'non bloccato',
DB_ERROR_SYNTAX => 'errore di sintassi',
DB_ERROR_UNSUPPORTED => 'non supportato',
DB_ERROR_VALUE_COUNT_ON_ROW => 'valore inserito troppo grande per una colonna',
DB_ERROR_INVALID_DSN => 'DSN non valido',
DB_ERROR_CONNECT_FAILED => 'connessione fallita',
0 => 'nessun errore', // DB_OK
DB_ERROR_NEED_MORE_DATA => 'dati inseriti insufficenti',
DB_ERROR_EXTENSION_NOT_FOUND=> 'estensione non trovata',
DB_ERROR_NOSUCHDB => 'database non trovato',
DB_ERROR_ACCESS_VIOLATION => 'permessi insufficenti'
);
?>

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<?php
// contributed by "Levi Fukumori" levi _AT_ fukumori _DOT_ com _DOT_ br
// portugese (brazilian)
$ADODB_LANG_ARRAY = array (
'LANG' => 'pt-br',
DB_ERROR => 'erro desconhecido',
DB_ERROR_ALREADY_EXISTS => 'já existe',
DB_ERROR_CANNOT_CREATE => 'impossível criar',
DB_ERROR_CANNOT_DELETE => 'impossível excluír',
DB_ERROR_CANNOT_DROP => 'impossível remover',
DB_ERROR_CONSTRAINT => 'violação do confinamente',
DB_ERROR_DIVZERO => 'divisão por zero',
DB_ERROR_INVALID => 'inválido',
DB_ERROR_INVALID_DATE => 'data ou hora inválida',
DB_ERROR_INVALID_NUMBER => 'número inválido',
DB_ERROR_MISMATCH => 'erro',
DB_ERROR_NODBSELECTED => 'nenhum banco de dados selecionado',
DB_ERROR_NOSUCHFIELD => 'campo inválido',
DB_ERROR_NOSUCHTABLE => 'tabela inexistente',
DB_ERROR_NOT_CAPABLE => 'capacidade inválida para este BD',
DB_ERROR_NOT_FOUND => 'não encontrado',
DB_ERROR_NOT_LOCKED => 'não bloqueado',
DB_ERROR_SYNTAX => 'erro de sintaxe',
DB_ERROR_UNSUPPORTED =>
'não suportado',
DB_ERROR_VALUE_COUNT_ON_ROW => 'a quantidade de colunas não corresponde ao de valores',
DB_ERROR_INVALID_DSN => 'DSN inválido',
DB_ERROR_CONNECT_FAILED => 'falha na conexão',
0 => 'sem erro', // DB_OK
DB_ERROR_NEED_MORE_DATA => 'dados insuficientes',
DB_ERROR_EXTENSION_NOT_FOUND=> 'extensão não encontrada',
DB_ERROR_NOSUCHDB => 'banco de dados não encontrado',
DB_ERROR_ACCESS_VIOLATION => 'permissão insuficiente'
);
?>

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<?php
// Russian language file contributed by "Cyrill Malevanov" cyrill#malevanov.spb.ru.
$ADODB_LANG_ARRAY = array (
'LANG' => 'ru1251',
DB_ERROR => 'неизвестная ошибка',
DB_ERROR_ALREADY_EXISTS => 'уже существует',
DB_ERROR_CANNOT_CREATE => 'невозможно создать',
DB_ERROR_CANNOT_DELETE => 'невозможно удалить',
DB_ERROR_CANNOT_DROP => 'невозможно удалить (drop)',
DB_ERROR_CONSTRAINT => 'нарушение условий проверки',
DB_ERROR_DIVZERO => 'деление на 0',
DB_ERROR_INVALID => 'неправильно',
DB_ERROR_INVALID_DATE => 'некорректная дата или время',
DB_ERROR_INVALID_NUMBER => 'некорректное число',
DB_ERROR_MISMATCH => 'ошибка',
DB_ERROR_NODBSELECTED => 'БД не выбрана',
DB_ERROR_NOSUCHFIELD => 'не существует поле',
DB_ERROR_NOSUCHTABLE => 'не существует таблица',
DB_ERROR_NOT_CAPABLE => 'СУБД не в состоянии',
DB_ERROR_NOT_FOUND => 'не найдено',
DB_ERROR_NOT_LOCKED => 'не заблокировано',
DB_ERROR_SYNTAX => 'синтаксическая ошибка',
DB_ERROR_UNSUPPORTED => 'не поддерживается',
DB_ERROR_VALUE_COUNT_ON_ROW => 'счетчик значений в строке',
DB_ERROR_INVALID_DSN => 'неправильная DSN',
DB_ERROR_CONNECT_FAILED => 'соединение неуспешно',
0 => 'нет ошибки', // DB_OK
DB_ERROR_NEED_MORE_DATA => 'предоставлено недостаточно данных',
DB_ERROR_EXTENSION_NOT_FOUND=> 'расширение не найдено',
DB_ERROR_NOSUCHDB => 'не существует БД',
DB_ERROR_ACCESS_VIOLATION => 'недостаточно прав доступа'
);
?>

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<?php
// Christian Tiberg" christian@commsoft.nu
$ADODB_LANG_ARRAY = array (
'LANG' => 'en',
DB_ERROR => 'Okänt fel',
DB_ERROR_ALREADY_EXISTS => 'finns redan',
DB_ERROR_CANNOT_CREATE => 'kan inte skapa',
DB_ERROR_CANNOT_DELETE => 'kan inte ta bort',
DB_ERROR_CANNOT_DROP => 'kan inte släppa',
DB_ERROR_CONSTRAINT => 'begränsning kränkt',
DB_ERROR_DIVZERO => 'division med noll',
DB_ERROR_INVALID => 'ogiltig',
DB_ERROR_INVALID_DATE => 'ogiltigt datum eller tid',
DB_ERROR_INVALID_NUMBER => 'ogiltigt tal',
DB_ERROR_MISMATCH => 'felaktig matchning',
DB_ERROR_NODBSELECTED => 'ingen databas vald',
DB_ERROR_NOSUCHFIELD => 'inget sådant fält',
DB_ERROR_NOSUCHTABLE => 'ingen sådan tabell',
DB_ERROR_NOT_CAPABLE => 'DB backend klarar det inte',
DB_ERROR_NOT_FOUND => 'finns inte',
DB_ERROR_NOT_LOCKED => 'inte låst',
DB_ERROR_SYNTAX => 'syntaxfel',
DB_ERROR_UNSUPPORTED => 'stöds ej',
DB_ERROR_VALUE_COUNT_ON_ROW => 'värde räknat på rad',
DB_ERROR_INVALID_DSN => 'ogiltig DSN',
DB_ERROR_CONNECT_FAILED => 'anslutning misslyckades',
0 => 'inget fel', // DB_OK
DB_ERROR_NEED_MORE_DATA => 'otillräckligt med data angivet',
DB_ERROR_EXTENSION_NOT_FOUND=> 'utökning hittades ej',
DB_ERROR_NOSUCHDB => 'ingen sådan databas',
DB_ERROR_ACCESS_VIOLATION => 'otillräckliga rättigheter'
);
?>

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ADOdb is dual licensed using BSD and LGPL.
In plain English, you do not need to distribute your application in source code form, nor do you need to distribute ADOdb source code, provided you follow the rest of terms of the BSD license.
Commercial use of ADOdb is encouraged. Make money and multiply!
BSD Style-License
=================
Copyright (c) 2000, 2001, 2002, 2003 John Lim
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
Neither the name of the John Lim nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
DISCLAIMER:
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
==========================================================
GNU LESSER GENERAL PUBLIC LICENSE
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<h3>Old Changelog</h3>
<p><b>2.31 20 Aug 2002</b></p>
<p>Made changes to pivottable.inc.php due to daniel lucuzaeu's suggestions (we sum the pivottable column if desired).
<p>Fixed ErrorNo() in postgres so it does not depend on _errorMsg property.
<p>Robert Tuttle added support for oracle cursors. See ExecuteCursor().
<p>Fixed Replace() so it works with mysql when updating record where data has not changed. Reported by
Cal Evans (cal#calevans.com).
<p><b>2.30 1 Aug 2002</b></p>
<p>Added pivottable.inc.php. Thanks to daniel.lucazeau#ajornet.com for the original
concept.
<p>Added ADOConnection::outp($msg,$newline) to output error and debugging messages. Now
you can override this using the ADODB_OUTP constant and use your own output handler.
<p>Changed == to === for 'null' comparison. Reported by ericquil#yahoo.com
<p>Fixed mssql SelectLimit( ) bug when distinct used.
<p><b>2.30 1 Aug 2002</b></p>
<p>New GetCol() and CacheGetCol() from ross#bnw.com that returns the first field as a 1 dim array.
<p>We have an empty recordset, but RecordCount() could return -1. Fixed. Reported by "Jonathan Polansky" jonathan#polansky.com.
<p>We now check for session variable changes using strlen($sessval).crc32($sessval).
Formerly we only used crc32().
<p>Informix SelectLimit() problem with $ADODB_COUNTRECS fixed.
<p>Fixed informix SELECT FIRST x DISTINCT, and not SELECT DISTINCT FIRST x - reported by F Riosa
<p>Now default adodb error handlers ignores error if @ used.
<p>If you set $conn->autoRollback=true, we auto-rollback persistent connections for odbc, mysql, oci8, mssql.
Default for autoRollback is false. No need to do so for postgres.
As interbase requires a transaction id (what a flawed api), we don't do it for interbase.
<p>Changed PageExecute() to use non-greedy preg_match when searching for "FROM" keyword.
<p><b>2.20 9 July 2002</b></p>
<p>Added CacheGetOne($secs2cache,$sql), CacheGetRow($secs2cache,$sql), CacheGetAll($secs2cache,$sql).
<p>Added $conn->OffsetDate($dayFraction,$date=false) to generate sql that calcs
date offsets. Useful for scheduling appointments.
<p>Added connection properties: leftOuter, rightOuter that hold left and right
outer join operators.
<p>Added connection property: ansiOuter to indicate whether ansi outer joins supported.
<p>New driver <i>mssqlpo</i>, the portable mssql driver, which converts string
concat operator from || to +.
<p>Fixed ms access bug - SelectLimit() did not support ties - fixed.
<p>Karsten Kraus (Karsten.Kraus#web.de), contributed error-handling code to ADONewConnection.
Unfortunately due to backward compat problems, had to rollback most of the changes.
<p>Added new parameter to GetAssoc() to allow returning an array of key-value pairs,
ignoring any additional columns in the recordset. Off by default.
<p>Corrected mssql $conn->sysDate to return only date using convert().
<p>CacheExecute() improved debugging output.
<p>Changed rs2html() so newlines are converted to BR tags. Also optimized rs2html() based
on feedback by "Jerry Workman" jerry#mtncad.com.
<p>Added support for Replace() with Interbase, using DELETE and INSERT.
<p>Some minor optimizations (mostly removing & references when passing arrays).
<p>Changed GenID() to allows id's larger than the size of an integer.
<p>Added force_session property to oci8 for better updateblob() support.
<p>Fixed PageExecute() which did not work properly with sql containing GROUP BY.
<p><b>2.12 12 June 2002</b></p>
<p>Added toexport.inc.php to export recordsets in CSV and tab-delimited format.
<p>CachePageExecute() does not work - fixed - thx John Huong.
<p>Interbase aliases not set properly in FetchField() - fixed. Thx Stefan Goethals.
<p>Added cache property to adodb pager class. The number of secs to cache recordsets.
<p>SQL rewriting bug in pageexecute() due to skipping of newlines due to missing /s modifier. Fixed.
<p>Max size of cached recordset due to a bug was 256000 bytes. Fixed.
<p>Speedup of 1st invocation of CacheExecute() by tuning code.
<p>We compare $rewritesql with $sql in pageexecute code in case of rewrite failure.
<p><b>2.11 7 June 2002</b></p>
<p>Fixed PageExecute() rewrite sql problem - COUNT(*) and ORDER BY don't go together with
mssql, access and postgres. Thx to Alexander Zhukov alex#unipack.ru
<p>DB2 support for CHARACTER type added - thx John Huong huongch#bigfoot.com
<p>For ado, $argProvider not properly checked. Fixed - kalimero#ngi.it
<p>Added $conn->Replace() function for update with automatic insert if the record does not exist.
Supported by all databases except interbase.
<p><b>2.10 4 June 2002</b></p>
<p>Added uniqueSort property to indicate mssql ORDER BY cols must be unique.
<p>Optimized session handler by crc32 the data. We only write if session data has changed.
<p>adodb_sess_read in adodb-session.php now returns ''correctly - thanks to Jorma Tuomainen, webmaster#wizactive.com
<p>Mssql driver did not throw EXECUTE errors correctly because ErrorMsg() and ErrorNo() called in wrong order.
Pointed out by Alexios Fakos. Fixed.
<p>Changed ado to use client cursors. This fixes BeginTran() problems with ado.
<p>Added handling of timestamp type in ado.
<p>Added to ado_mssql support for insert_id() and affected_rows().
<p>Added support for mssql.datetimeconvert=0, available since php 4.2.0.
<p>Made UnixDate() less strict, so that the time is ignored if present.
<p>Changed quote() so that it checks for magic_quotes_gpc.
<p>Changed maxblobsize for odbc to default to 64000.
<p><b>2.00 13 May 2002</b></p>
<p>Added drivers <i>informix72</i> for pre-7.3 versions, and <i>oci805</i> for
oracle 8.0.5, and postgres64 for postgresql 6.4 and earlier. The postgres and postgres7 drivers
are now identical.
<p>Interbase now partially supports ADODB_FETCH_BOTH, by defaulting to ASSOC mode.
<p>Proper support for blobs in mssql. Also revised blob support code
is base class. Now UpdateBlobFile() calls UpdateBlob() for consistency.
<p>Added support for changed odbc_fetch_into api in php 4.2.0
with $conn-&gt;_has_stupid_odbc_fetch_api_change.
<p>Fixed spelling of tablock locking hint in GenID( ) for mssql.
<p>Added RowLock( ) to several databases, including oci8, informix, sybase, etc.
Fixed where error in mssql RowLock().
<p>Added sysDate and sysTimeStamp properties to most database drivers. These are the sql
functions/constants for that database that return the current date and current timestamp, and
are useful for portable inserts and updates.
<p>Support for RecordCount() caused date handling in sybase and mssql to break.
Fixed, thanks to Toni Tunkkari, by creating derived classes for ADORecordSet_array for
both databases. Generalized using arrayClass property. Also to support RecordCount(),
changed metatype handling for ado drivers. Now the type returned in FetchField
is no longer a number, but the 1-char data type returned by MetaType.
At the same time, fixed a lot of date handling. Now mssql support dmy and mdy date formats.
Also speedups in sybase and mssql with preg_match and ^ in date/timestamp handling.
Added support in sybase and mssql for 24 hour clock in timestamps (no AM/PM).
<p>Extensive revisions to informix driver - thanks to Samuel CARRIERE samuel_carriere#hotmail.com
<p>Added $ok parameter to CommitTrans($ok) for easy rollbacks.
<p>Fixed odbc MetaColumns and MetaTables to save and restore $ADODB_FETCH_MODE.
<p>Some odbc drivers did not call the base connection class constructor. Fixed.
<p>Fixed regex for GetUpdateSQL() and GetInsertSQL() to support more legal character combinations.
<p><b>1.99 21 April 2002</b></p>
<p>Added emulated RecordCount() to all database drivers if $ADODB_COUNTRECS = true
(which it is by default). Inspired by Cristiano Duarte (cunha17#uol.com.br).
<p>Unified stored procedure support for mssql and oci8. Parameter() and PrepareSP()
functions implemented.
<p>Added support for SELECT FIRST in informix, modified hasTop property to support
this.
<p>Changed csv driver to handle updates/deletes/inserts properly (when Execute() returns true).
Bind params also work now, and raiseErrorFn with csv driver. Added csv driver to QA process.
<p>Better error checking in oci8 UpdateBlob() and UpdateBlobFile().
<p>Added TIME type to MySQL - patch by Manfred h9125297#zechine.wu-wien.ac.at
<p>Prepare/Execute implemented for Interbase/Firebird
<p>Changed some regular expressions to be anchored by /^ $/ for speed.
<p>Added UnixTimeStamp() and UnixDate() to ADOConnection(). Now these functions
are in both ADOConnection and ADORecordSet classes.
<p>Empty recordsets were not cached - fixed.
<p>Thanks to Gaetano Giunta (g.giunta#libero.it) for the oci8 code review. We
didn't agree on everything, but i hoped we agreed to disagree!
<p><b>1.90 6 April 2002</b></p>
<p>Now all database drivers support fetch modes ADODB_FETCH_NUM and ADODB_FETCH_ASSOC, though
still not fully tested. Eg. Frontbase, Sybase, Informix.
<p>NextRecordSet() support for mssql. Contributed by "Sven Axelsson" sven.axelsson#bokochwebb.se
<p>Added blob support for SQL Anywhere. Contributed by Wade Johnson wade#wadejohnson.de
<p>Fixed some security loopholes in server.php. Server.php also supports fetch mode.
<p>Generalized GenID() to support odbc and mssql drivers. Mssql no longer generates GUID's.
<p>Experimental RowLock($table,$where) for mssql.
<p>Properly implemented Prepare() in oci8 and ODBC.
<p>Added Bind() support to oci8 to support Prepare().
<p>Improved error handler. Catches CacheExecute() and GenID() errors now.
<p>Now if you are running php from the command line, debugging messages do not output html formating.
Not 100% complete, but getting there.
<p><b>1.81 22 March 2002</b></p>
<p>Restored default $ADODB_FETCH_MODE = ADODB_FETCH_DEFAULT for backward compatibility.
<p>SelectLimit for oci8 improved - Our FIRST_ROWS optimization now does not overwrite existing hint.
<p>New Sybase SQL Anywhere driver. Contributed by Wade Johnson wade#wadejohnson.de
<p><b>1.80 15 March 2002</b></p>
<p>Redesigned directory structure of ADOdb files. Added new driver directory where
all database drivers reside.
<p>Changed caching algorithm to create subdirectories. Now we scale better.
<p>Informix driver now supports insert_id(). Contribution by "Andrea Pinnisi" pinnisi#sysnet.it
<p>Added experimental ISO date and FetchField support for informix.
<p>Fixed a quoting bug in Execute() with bind parameters, causing problems with blobs.
<p>Mssql driver speedup by 10-15%.
<p>Now in CacheExecute($secs2cache,$sql,...), $secs2cache is optional. If missing, it will
take the value defined in $connection->cacheSecs (default is 3600 seconds). Note that
CacheSelectLimit(), the secs2cache is still compulsory - sigh.
<p>Sybase SQL Anywhere driver (using ODBC) contributed by Wade Johnson wade#wadejohnson.de
<p><b>1.72 8 March 2002</b></p>
<p>Added @ when returning Fields() to prevent spurious error - "Michael William Miller" mille562#pilot.msu.edu
<p>MetaDatabases() for postgres contributed by Phil pamelant#nerim.net
<p>Mitchell T. Young (mitch#youngfamily.org) contributed informix driver.
<p>Fixed rs2html() problem. I cannot reproduce, so probably a problem with pre PHP 4.1.0 versions,
when supporting new ADODB_FETCH_MODEs.
<p>Mattia Rossi (mattia#technologist.com) contributed BlobDecode() and UpdateBlobFile() for postgresql
using the postgres specific pg_lo_import()/pg_lo_open() - i don't use them but hopefully others will
find this useful. See <a href="http://phplens.com/lens/lensforum/msgs.php?id=1262">this posting</a>
for an example of usage.
<p>Added UpdateBlobFile() for uploading files to a database.
<p>Made UpdateBlob() compatible with oci8po driver.
<p>Added noNullStrings support to oci8 driver. Oracle changes all ' ' strings to nulls,
so you need to set strings to ' ' to prevent the nullifying of strings. $conn->noNullStrings = true;
will do this for you automatically. This is useful when you define a char column as NOT NULL.
<p>Fixed UnixTimeStamp() bug - wasn't setting minutes and seconds properly. Patch from Agusti Fita i Borrell agusti#anglatecnic.com.
<p>Toni Tunkkari added patch for sybase dates. Problem with spaces in day part of date fixed.
<p><b>1.71 18 Jan 2002</b></p>
<p>Sequence start id support. Now $conn->Gen_ID('seqname', 50) to start sequence from 50.
<p>CSV driver fix for selectlimit, from Andreas - akaiser#vocote.de.
<P>Gam3r spotted that a global variable was undefined in the session handler.
<p>Mssql date regex had error. Fixed - reported by Minh Hoang vb_user#yahoo.com.
<p>DBTimeStamp() and DBDate() now accept iso dates and unix timestamps. This means
that the PostgreSQL handling of dates in GetInsertSQL() and GetUpdateSQL() can
be removed. Also if these functions are passed '' or null or false, we return a SQL null.
<p>GetInsertSQL() and GetUpdateSQL() now accept a new parameter, $magicq to
indicate whether quotes should be inserted based on magic quote settings - suggested by
dj#4ict.com.
<p>Reformated docs slightly based on suggestions by Chris Small.
<p><b>1.65 28 Dec 2001</b></p>
<p>Fixed borland_ibase class naming bug.
<p>Now instead of using $rs->fields[0] internally, we use reset($rs->fields) so
that we are compatible with ADODB_FETCH_ASSOC mode. Reported by Nico S.
<p>Changed recordset constructor and _initrs() for oci8 so that it returns the field definitions even
if no rows in the recordset. Reported by Rick Hickerson (rhickers#mv.mv.com).
<p>Improved support for postgresql in GetInsertSQL and GetUpdateSQL by
"mike" mike#partner2partner.com and "Ryan Bailey" rebel#windriders.com
<p><b>1.64 20 Dec 2001</b></p>
<p>Danny Milosavljevic &lt;danny.milo#gmx.net> added some patches for MySQL error handling
and displaying default values.
<p>Fixed some ADODB_FETCH_BOTH inconsistencies in odbc and interbase.
<p>Added more tests to test suite to cover ADODB_FETCH_* and ADODB_ERROR_HANDLER.
<p>Added firebird (ibase) driver
<p>Added borland_ibase driver for interbase 6.5
<p><b>1.63 13 Dec 2001</b></p>
Absolute to the adodb-lib.inc.php file not set properly. Fixed.<p>
<p><b>1.62 11 Dec 2001</b></p>
<p>Major speedup of ADOdb for low-end web sites by reducing the php code loading and compiling
cycle. We conditionally compile not so common functions.
Moved csv code to adodb-csvlib.inc.php to reduce adodb.inc.php parsing. This file
is loaded only when the csv/proxy driver is used, or CacheExecute() is run.
Also moved PageExecute(), GetSelectSQL() and GetUpdateSQL() core code to adodb-lib.inc.php.
This reduced the 70K main adodb.inc.php file to 55K, and since at least 20K of the file
is comments, we have reduced 50K of code in adodb.inc.php to 35K. There
should be 35% reduction in memory and thus 35% speedup in compiling the php code for the
main adodb.inc.php file.
<p>Highly tuned SelectLimit() for oci8 for massive speed improvements on large files.
Selecting 20 rows starting from the 20,000th row of a table is now 7 times faster.
Thx to Tomas V V Cox.
<p>Allow . and # in table definitions in GetInsertSQL and GetUpdateSQL.
See ADODB_TABLE_REGEX constant. Thx to Ari Kuorikoski.
<p>Added ADODB_PREFETCH_ROWS constant, defaulting to 10. This determines the number
of records to prefetch in a SELECT statement. Only used by oci8.</p>
<p>Added high portability Oracle class called oci8po. This uses ? for bind variables, and
lower cases column names.</p>
<p>Now all database drivers support $ADODB_FETCH_MODE, including interbase, ado, and odbc:
ADODB_FETCH_NUM and ADODB_FETCH_ASSOC. ADODB_FETCH_BOTH is not fully implemented for all
database drivers.
<p><b>1.61 Nov 2001</b></p>
<p>Added PO_RecordCount() and PO_Insert_ID(). PO stands for portable. Pablo Roca
[pabloroca#mvps.org]</p>
<p>GenID now returns 0 if not available. Safer is that you should check $conn->hasGenID
for availability.</p>
<p>M'soft ADO we now correctly close recordset in _close() peterd#telephonetics.co.uk</p>
<p>MSSQL now supports GenID(). It generates a 16-byte GUID from mssql newid()
function.</p>
<p>Changed ereg_replace to preg_replace in SelectLimit. This is a fix for mssql.
Ereg doesn't support t or n! Reported by marino Carlos xaplo#postnuke-espanol.org</p>
<p>Added $recordset->connection. This is the ADOConnection object for the recordset.
Works with cached and normal recordsets. Surprisingly, this had no affect on performance!</p>
<p><b>1.54 15 Nov 2001</b></p>
Fixed some more bugs in PageExecute(). I am getting sick of bug in this and will have to
reconsider my QA here. The main issue is that I don't use PageExecute() and
to check whether it is working requires a visual inspection of the html generated currently.
It is possible to write a test script but it would be quite complicated :(
<p> More speedups of SelectLimit() for DB2, Oci8, access, vfp, mssql.
<p>
<p><b>1.53 7 Nov 2001</b></p>
Added support for ADODB_FETCH_ASSOC for ado and odbc drivers.<p>
Tuned GetRowAssoc(false) in postgresql and mysql.<p>
Stephen Van Dyke contributed ADOdb icon, accepted with some minor mods.<p>
Enabled Affected_Rows() for postgresql<p>
Speedup for Concat() using implode() - Benjamin Curtis ben_curtis#yahoo.com<p>
Fixed some more bugs in PageExecute() to prevent infinite loops<p>
<p><b>1.52 5 Nov 2001</b></p>
Spelling error in CacheExecute() caused it to fail. $ql should be $sql in line 625!<p>
Added fixes for parsing [ and ] in GetUpdateSQL().
<p><b>1.51 5 Nov 2001</b></p>
<p>Oci8 SelectLimit() speedup by using OCIFetch().
<p>Oci8 was mistakenly reporting errors when $db->debug = true.
<p>If a connection failed with ODBC, it was not correctly reported - fixed.
<p>_connectionID was inited to -1, changed to false.
<p>Added $rs->FetchRow(), to simplify API, ala PEAR DB
<p>Added PEAR DB compat mode, which is still faster than PEAR! See adodb-pear.inc.php.
<p>Removed postgres pconnect debugging statement.
<p><b>1.50 31 Oct 2001</b></p>
<p>ADOdbConnection renamed to ADOConnection, and ADOdbFieldObject to ADOFieldObject.
<p>PageExecute() now checks for empty $rs correctly, and the errors in the docs on this subject have been fixed.
<p>odbc_error() does not return 6 digit error correctly at times. Implemented workaround.
<p>Added ADORecordSet_empty class. This will speedup INSERTS/DELETES/UPDATES because the return
object created is much smaller.
<p>Added Prepare() to odbc, and oci8 (but doesn't work properly for oci8 still).
<p>Made pgsql a synonym for postgre7, and changed SELECT LIMIT to use OFFSET for compat with
postgres 7.2.
<p>Revised adodb-cryptsession.php thanks to Ari.
<p>Set resources to false on _close, to force freeing of resources.
<p>Added adodb-errorhandler.inc.php, adodb-errorpear.inc.php and raiseErrorFn on Freek's urging.
<p>GetRowAssoc($toUpper=true): $toUpper added as default.
<p>Errors when connecting to a database were not captured formerly. Now we do it correctly.
<p><b>1.40 19 September 2001</b></p>
<p>PageExecute() to implement page scrolling added. Code and idea by Iv&aacute;n Oliva.</p>
<p>Some minor postgresql fixes.</p>
<p>Added sequence support using GenID() for postgresql, oci8, mysql, interbase.</p>
<p>Added UpdateBlob support for interbase (untested).</p>
<p>Added encrypted sessions (see adodb-cryptsession.php). By Ari Kuorikoski &lt;kuoriari#finebyte.com></p>
<p><b>1.31 21 August 2001</b></p>
<p>Many bug fixes thanks to "GaM3R (Cameron)" &lt;gamr#outworld.cx>. Some session changes due to Gam3r.
<p>Fixed qstr() to quote also.
<p>rs2html() now pretty printed.
<p>Jonathan Younger jyounger#unilab.com contributed the great idea GetUpdateSQL() and GetInsertSQL() which
generates SQL to update and insert into a table from a recordset. Modify the recordset fields
array, then can this function to generate the SQL (the SQL is not executed).
<p>"Nicola Fankhauser" &lt;nicola.fankhauser#couniq.com> found some bugs in date handling for mssql.</p>
<p>Added minimal Oracle support for LOBs. Still under development.</p>
Added $ADODB_FETCH_MODE so you can control whether recordsets return arrays which are
numeric, associative or both. This is a global variable you set. Currently only MySQL, Oci8, Postgres
drivers support this.
<p>PostgreSQL properly closes recordsets now. Reported by several people.
<p>
Added UpdateBlob() for Oracle. A hack to make it easier to save blobs.
<p>
Oracle timestamps did not display properly. Fixed.
<p><b>1.20 6 June 2001</b></p>
<p>Now Oracle can connect using tnsnames.ora or server and service name</p>
<p>Extensive Oci8 speed optimizations.
Oci8 code revised to support variable binding, and /*+ FIRST_ROWS */ hint.</p>
<p>Worked around some 4.0.6 bugs in odbc_fetch_into().</p>
<p>Paolo S. Asioli paolo.asioli#libero.it suggested GetRowAssoc().</p>
<p>Escape quotes for oracle wrongly set to '. Now '' is used.</p>
<p>Variable binding now works in ODBC also.</p>
<p>Jumped to version 1.20 because I don't like 13 :-)</p>
<p><b>1.12 6 June 2001</b></p>
<p>Changed $ADODB_DIR to ADODB_DIR constant to plug a security loophole.</p>
<p>Changed _close() to close persistent connections also. Prevents connection leaks.</p>
<p>Major revision of oracle and oci8 drivers.
Added OCI_RETURN_NULLS and OCI_RETURN_LOBS to OCIFetchInto(). BLOB, CLOB and VARCHAR2 recognition
in MetaType() improved. MetaColumns() returns columns in correct sort order.</p>
<p>Interbase timestamp input format was wrong. Fixed.</p>
<p><b>1.11 20 May 2001</b></p>
<p>Improved file locking for Windows.</p>
<p>Probabilistic flushing of cache to avoid avalanche updates when cache timeouts.</p>
<p>Cached recordset timestamp not saved in some scenarios. Fixed.</p>
<p><b>1.10 19 May 2001</b></p>
<p>Added caching. CacheExecute() and CacheSelectLimit().
<p>Added csv driver. See <a href="http://php.weblogs.com/adodb_csv">http://php.weblogs.com/ADODB_csv</a>.
<p>Fixed SelectLimit(), SELECT TOP not working under certain circumstances.
<p>Added better Frontbase support of MetaTypes() by Frank M. Kromann.
<p><b>1.01 24 April 2001</b></p>
<p>Fixed SelectLimit bug. not quoted properly.
<p>SelectLimit: SELECT TOP -1 * FROM TABLE not support by Microsoft. Fixed.</p>
<p>GetMenu improved by glen.davies#cce.ac.nz to support multiple hilited items<p>
<p>FetchNextObject() did not work with only 1 record returned. Fixed bug reported by $tim#orotech.net</p>
<p>Fixed mysql field max_length problem. Fix suggested by Jim Nicholson (jnich#att.com)</p>
<p><b>1.00 16 April 2001</b></p>
<p>Given some brilliant suggestions on how to simplify ADOdb by akul. You no longer need to
setup $ADODB_DIR yourself, and ADOLoadCode() is automatically called by ADONewConnection(),
simplifying the startup code.</p>
<p>FetchNextObject() added. Suggested by Jakub Marecek. This makes FetchObject() obsolete, as
this is more flexible and powerful.</p>
<p>Misc fixes to SelectLimit() to support Access (top must follow distinct) and Fields()
in the array recordset. From Reinhard Balling.</p>
<p><b>0.96 27 Mar 2001</b></p>
<p>ADOConnection Close() did not return a value correctly. Thanks to akul#otamedia.com.</p>
<p>When the horrible magic_quotes is enabled, back-slash () is changed to double-backslash (\).
This doesn't make sense for Microsoft/Sybase databases. We fix this in qstr().</p>
<p>Fixed Sybase date problem in UnixDate() thanks to Toni Tunkkari. Also fixed MSSQL problem
in UnixDate() - thanks to milhouse31#hotmail.com.</p>
<p>MoveNext() moved to leaf classes for speed in MySQL/PostgreSQL. 10-15% speedup.</p>
<p>Added null handling in bindInputArray in Execute() -- Ron Baldwin suggestion.</p>
<p>Fixed some option tags. Thanks to john#jrmstudios.com.</p>
<p><b>0.95 13 Mar 2001</b></p>
<p>Added postgres7 database driver which supports LIMIT and other version 7 stuff in the future.</p>
<p>Added SelectLimit to ADOConnection to simulate PostgreSQL's "select * from table limit 10 offset 3".
Added helper function GetArrayLimit() to ADORecordSet.</p>
<p>Fixed mysql metacolumns bug. Thanks to Freek Dijkstra (phpeverywhere#macfreek.com).</p>
<p>Also many PostgreSQL changes by Freek. He almost rewrote the whole PostgreSQL driver!</p>
<p>Added fix to input parameters in Execute for non-strings by Ron Baldwin.</p>
<p>Added new metatype, X for TeXt. Formerly, metatype B for Blob also included
text fields. Now 'B' is for binary/image data. 'X' for textual data.</p>
<p>Fixed $this->GetArray() in GetRows().</p>
<p>Oracle and OCI8: 1st parameter is always blank -- now warns if it is filled.</p>
<p>Now <i>hasLimit</i> and <i>hasTop</i> added to indicate whether
SELECT * FROM TABLE LIMIT 10 or SELECT TOP 10 * FROM TABLE are supported.</p>
<p><b>0.94 04 Feb 2001</b></p>
<p>Added ADORecordSet::GetRows() for compatibility with Microsoft ADO. Synonym for GetArray().</p>
<p>Added new metatype 'R' to represent autoincrement numbers.</p>
<p>Added ADORecordSet.FetchObject() to return a row as an object.</p>
<p>Finally got a Linux box to test PostgreSql. Many fixes.</p>
<p>Fixed copyright misspellings in 0.93.</p>
<p>Fixed mssql MetaColumns type bug.</p>
<p>Worked around odbc bug in PHP4 for sessions.</p>
<p>Fixed many documentation bugs (affected_rows, metadatabases, qstr).</p>
<p>Fixed MySQL timestamp format (removed comma).</p>
<p>Interbase driver did not call ibase_pconnect(). Fixed.</p>
<p><b>0.93 18 Jan 2002</b></p>
<p>Fixed GetMenu bug.</p>
<p>Simplified Interbase commit and rollback.</p>
<p>Default behaviour on closing a connection is now to rollback all active transactions.</p>
<p>Added field object handling for array recordset for future XML compatibility.</p>
<p>Added arr2html() to convert array to html table.</p>
<p><b>0.92 2 Jan 2002</b></p>
<p>Interbase Commit and Rollback should be working again.</p>
<p>Changed initialisation of ADORecordSet. This is internal and should not affect users. We
are doing this to support cached recordsets in the future.</p>
<p>Implemented ADORecordSet_array class. This allows you to simulate a database recordset
with an array.</p>
<p>Added UnixDate() and UnixTimeStamp() to ADORecordSet.</p>
<p><b>0.91 21 Dec 2000</b></p>
<p>Fixed ODBC so ErrorMsg() is working.</p>
<p>Worked around ADO unrecognised null (0x1) value problem in COM.</p>
<p>Added Sybase support for FetchField() type</p>
<p>Removed debugging code and unneeded html from various files</p>
<p>Changed to javadoc style comments to adodb.inc.php.</p>
<p>Added maxsql as synonym for mysqlt</p>
<p>Now ODBC downloads first 8K of blob by default
<p><b>0.90 15 Nov 2000</b></p>
<p>Lots of testing of Microsoft ADO. Should be more stable now.</p>
<p>Added $ADODB_COUNTREC. Set to false for high speed selects.</p>
<p>Added Sybase support. Contributed by Toni Tunkkari (toni.tunkkari#finebyte.com). Bug in Sybase
API: GetFields is unable to determine date types.</p>
<p>Changed behaviour of RecordSet.GetMenu() to support size parameter (listbox) properly.</p>
<p>Added emptyDate and emptyTimeStamp to RecordSet class that defines how to represent
empty dates.</p>
<p>Added MetaColumns($table) that returns an array of ADOFieldObject's listing
the columns of a table.</p>
<p>Added transaction support for PostgresSQL -- thanks to "Eric G. Werk" egw#netguide.dk.</p>
<p>Added adodb-session.php for session support.</p>
<p><b>0.80 30 Nov 2000</b></p>
<p>Added support for charSet for interbase. Implemented MetaTables for most databases.
PostgreSQL more extensively tested.</p>
<p><b>0.71 22 Nov 2000</b></p>
<p>Switched from using require_once to include/include_once for backward compatability with PHP 4.02 and earlier.</p>
<p><b>0.70 15 Nov 2000</b></p>
<p>Calls by reference have been removed (call_time_pass_reference=Off) to ensure compatibility with future versions of PHP,
except in Oracle 7 driver due to a bug in php_oracle.dll.</p>
<p>PostgreSQL database driver contributed by Alberto Cerezal (acerezalp#dbnet.es).
</p>
<p>Oci8 driver for Oracle 8 contributed by George Fourlanos (fou#infomap.gr).</p>
<p>Added <i>mysqlt</i> database driver to support MySQL 3.23 which has transaction
support. </p>
<p>Oracle default date format (DD-MON-YY) did not match ADOdb default date format (which is YYYY-MM-DD). Use ALTER SESSION to force the default date.</p>
<p>Error message checking is now included in test suite.</p>
<p>MoveNext() did not check EOF properly -- fixed.</p>
<p><b>0.60 Nov 8 2000</b></p>
<p>Fixed some constructor bugs in ODBC and ADO. Added ErrorNo function to ADOConnection
class. </p>
<p><b>0.51 Oct 18 2000</b></p>
<p>Fixed some interbase bugs.</p>
<p><b>0.50 Oct 16 2000</b></p>
<p>Interbase commit/rollback changed to be compatible with PHP 4.03. </p>
<p>CommitTrans( ) will now return true if transactions not supported. </p>
<p>Conversely RollbackTrans( ) will return false if transactions not supported.
</p>
<p><b>0.46 Oct 12</b></p>
Many Oracle compatibility issues fixed.
<p><b>0.40 Sept 26</b></p>
<p>Many bug fixes</p>
<p>Now Code for BeginTrans, CommitTrans and RollbackTrans is working. So is the Affected_Rows
and Insert_ID. Added above functions to test.php.</p>
<p>ADO type handling was busted in 0.30. Fixed.</p>
<p>Generalised Move( ) so it works will all databases, including ODBC.</p>
<p><b>0.30 Sept 18</b></p>
<p>Renamed ADOLoadDB to ADOLoadCode. This is clearer.</p>
<p>Added BeginTrans, CommitTrans and RollbackTrans functions.</p>
<p>Added Affected_Rows() and Insert_ID(), _affectedrows() and _insertID(), ListTables(),
ListDatabases(), ListColumns().</p>
<p>Need to add New_ID() and hasInsertID and hasAffectedRows, autoCommit </p>
<p><b>0.20 Sept 12</b></p>
<p>Added support for Microsoft's ADO.</p>
<p>Added new field to ADORecordSet -- canSeek</p>
<p>Added new parameter to _fetch($ignore_fields = false). Setting to true will
not update fields array for faster performance.</p>
<p>Added new field to ADORecordSet/ADOConnection -- dataProvider to indicate whether
a class is derived from odbc or ado.</p>
<p>Changed class ODBCFieldObject to ADOFieldObject -- not documented currently.</p>
<p>Added benchmark.php and testdatabases.inc.php to the test suite.</p>
<p>Added to ADORecordSet FastForward( ) for future high speed scrolling. Not documented.</p>
<p>Realised that ADO's Move( ) uses relative positioning. ADOdb uses absolute.
</p>
<p><b>0.10 Sept 9 2000</b></p>
<p>First release</p>
<p>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence. See License.txt.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
Library for basic performance monitoring and tuning
*/
// Simple guide to configuring db2: so-so http://www.devx.com/gethelpon/10MinuteSolution/16575
// SELECT * FROM TABLE(SNAPSHOT_APPL('SAMPLE', -1)) as t
class perf_db2 extends adodb_perf{
var $createTableSQL = "CREATE TABLE adodb_logsql (
created TIMESTAMP NOT NULL,
sql0 varchar(250) NOT NULL,
sql1 varchar(4000) NOT NULL,
params varchar(3000) NOT NULL,
tracer varchar(500) NOT NULL,
timer decimal(16,6) NOT NULL
)";
var $settings = array(
'Ratios',
'data cache hit ratio' => array('RATIO',
"SELECT
case when sum(POOL_DATA_L_READS+POOL_INDEX_L_READS)=0 then 0
else 100*(1-sum(POOL_DATA_P_READS+POOL_INDEX_P_READS)/sum(POOL_DATA_L_READS+POOL_INDEX_L_READS)) end
FROM TABLE(SNAPSHOT_APPL('',-2)) as t",
'=WarnCacheRatio'),
'Data Cache',
'data cache buffers' => array('DATAC',
'select sum(npages) from SYSCAT.BUFFERPOOLS',
'See <a href=http://www7b.boulder.ibm.com/dmdd/library/techarticle/anshum/0107anshum.html#bufferpoolsize>tuning reference</a>.' ),
'cache blocksize' => array('DATAC',
'select avg(pagesize) from SYSCAT.BUFFERPOOLS',
'' ),
'data cache size' => array('DATAC',
'select sum(npages*pagesize) from SYSCAT.BUFFERPOOLS',
'' ),
'Connections',
'current connections' => array('SESS',
"SELECT count(*) FROM TABLE(SNAPSHOT_APPL_INFO('',-2)) as t",
''),
false
);
function perf_db2(&$conn)
{
$this->conn =& $conn;
}
function Explain($sql)
{
$save = $this->conn->LogSQL(false);
$qno = rand();
$ok = $this->conn->Execute("EXPLAIN PLAN SET QUERYNO=$qno FOR $sql");
ob_start();
if (!$ok) echo "<p>Have EXPLAIN tables been created?</p>";
else {
$rs = $this->conn->Execute("select * from explain_statement where queryno=$qno");
if ($rs) rs2html($rs);
}
$s = ob_get_contents();
ob_end_clean();
$this->conn->LogSQL($save);
$s .= $this->Tracer($sql);
return $s;
}
function Tables()
{
$rs = $this->conn->Execute("select tabschema,tabname,card as rows,
npages pages_used,fpages pages_allocated, tbspace tablespace
from syscat.tables where tabschema not in ('SYSCAT','SYSIBM','SYSSTAT') order by 1,2");
return rs2html($rs,false,false,false,false);
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence. See License.txt.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
Library for basic performance monitoring and tuning
*/
//
// Thx to Fernando Ortiz, mailto:fortiz#lacorona.com.mx
// With info taken from http://www.oninit.com/oninit/sysmaster/index.html
//
class perf_informix extends adodb_perf{
// Maximum size on varchar upto 9.30 255 chars
// better truncate varchar to 255 than char(4000) ?
var $createTableSQL = "CREATE TABLE adodb_logsql (
created datetime year to second NOT NULL,
sql0 varchar(250) NOT NULL,
sql1 varchar(255) NOT NULL,
params varchar(255) NOT NULL,
tracer varchar(255) NOT NULL,
timer decimal(16,6) NOT NULL
)";
var $tablesSQL = "select a.tabname tablename, ti_nptotal*2 size_in_k, ti_nextns extents, ti_nrows records from systables c, sysmaster:systabnames a, sysmaster:systabinfo b where c.tabname not matches 'sys*' and c.partnum = a.partnum and c.partnum = b.ti_partnum";
var $settings = array(
'Ratios',
'data cache hit ratio' => array('RATIOH',
"select round((1-(wt.value / (rd.value + wr.value)))*100,2)
from sysmaster:sysprofile wr, sysmaster:sysprofile rd, sysmaster:sysprofile wt
where rd.name = 'pagreads' and
wr.name = 'pagwrites' and
wt.name = 'buffwts'",
'=WarnCacheRatio'),
'IO',
'data reads' => array('IO',
"select value from sysmaster:sysprofile where name='pagreads'",
'Page reads'),
'data writes' => array('IO',
"select value from sysmaster:sysprofile where name='pagwrites'",
'Page writes'),
'Connections',
'current connections' => array('SESS',
'select count(*) from sysmaster:syssessions',
'Number of sessions'),
false
);
function perf_informix(&$conn)
{
$this->conn =& $conn;
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence. See License.txt.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
Library for basic performance monitoring and tuning
*/
/*
MSSQL has moved most performance info to Performance Monitor
*/
class perf_mssql extends adodb_perf{
var $sql1 = 'cast(sql1 as text)';
var $createTableSQL = "CREATE TABLE adodb_logsql (
created datetime NOT NULL,
sql0 varchar(250) NOT NULL,
sql1 varchar(4000) NOT NULL,
params varchar(3000) NOT NULL,
tracer varchar(500) NOT NULL,
timer decimal(16,6) NOT NULL
)";
var $settings = array(
'Ratios',
'data cache hit ratio' => array('RATIO',
"select round((a.cntr_value*100.0)/b.cntr_value,2) from master.dbo.sysperfinfo a, master.dbo.sysperfinfo b where a.counter_name = 'Buffer cache hit ratio' and b.counter_name='Buffer cache hit ratio base'",
'=WarnCacheRatio'),
'prepared sql hit ratio' => array('RATIO',
array('dbcc cachestats','Prepared',1,100),
''),
'adhoc sql hit ratio' => array('RATIO',
array('dbcc cachestats','Adhoc',1,100),
''),
'IO',
'data reads' => array('IO',
"select cntr_value from master.dbo.sysperfinfo where counter_name = 'Page reads/sec'"),
'data writes' => array('IO',
"select cntr_value from master.dbo.sysperfinfo where counter_name = 'Page writes/sec'"),
'Data Cache',
'data cache size' => array('DATAC',
"select cntr_value*8192 from master.dbo.sysperfinfo where counter_name = 'Total Pages' and object_name='SQLServer:Buffer Manager'",
'' ),
'data cache blocksize' => array('DATAC',
"select 8192",'page size'),
'Connections',
'current connections' => array('SESS',
'=sp_who',
''),
'max connections' => array('SESS',
"SELECT @@MAX_CONNECTIONS",
''),
false
);
function perf_mssql(&$conn)
{
if ($conn->dataProvider == 'odbc') {
$this->sql1 = 'sql1';
//$this->explain = false;
}
$this->conn =& $conn;
}
function Explain($sql)
{
$s = '<p><b>Explain</b>: '.htmlspecialchars($sql).'</p>';
$this->conn->Execute("SET SHOWPLAN_ALL ON;");
$sql = str_replace('?',"''",$sql);
global $ADODB_FETCH_MODE;
$save = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
$rs =& $this->conn->Execute($sql);
//adodb_printr($rs);
$ADODB_FETCH_MODE = $save;
if ($rs) {
$rs->MoveNext();
$s .= '<table bgcolor=white border=0 cellpadding="1" callspacing=0><tr><td nowrap align=center> Rows<td nowrap align=center> IO<td nowrap align=center> CPU<td align=left> &nbsp; &nbsp; Plan</tr>';
while (!$rs->EOF) {
$s .= '<tr><td>'.round($rs->fields[8],1).'<td>'.round($rs->fields[9],3).'<td align=right>'.round($rs->fields[10],3).'<td nowrap><pre>'.htmlspecialchars($rs->fields[0])."</td></pre></tr>\n"; ## NOTE CORRUPT </td></pre> tag is intentional!!!!
$rs->MoveNext();
}
$s .= '</table>';
$rs->NextRecordSet();
}
$this->conn->Execute("SET SHOWPLAN_ALL OFF;");
$s .= $this->Tracer($sql);
return $s;
}
function Tables()
{
global $ADODB_FETCH_MODE;
$save = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
//$this->conn->debug=1;
$s = '<table border=1 bgcolor=white><tr><td><b>tablename</b></td><td><b>size_in_k</b></td><td><b>index size</b></td><td><b>reserved size</b></td></tr>';
$rs1 = $this->conn->Execute("select distinct name from sysobjects where xtype='U'");
if ($rs1) {
while (!$rs1->EOF) {
$tab = $rs1->fields[0];
$tabq = $this->conn->qstr($tab);
$rs2 = $this->conn->Execute("sp_spaceused $tabq");
if ($rs2) {
$s .= '<tr><td>'.$tab.'</td><td align=right>'.$rs2->fields[3].'</td><td align=right>'.$rs2->fields[4].'</td><td align=right>'.$rs2->fields[2].'</td></tr>';
$rs2->Close();
}
$rs1->MoveNext();
}
$rs1->Close();
}
$ADODB_FETCH_MODE = $save;
return $s.'</table>';
}
function sp_who()
{
$arr = $this->conn->GetArray('sp_who');
return sizeof($arr);
}
function HealthCheck($cli=false)
{
$this->conn->Execute('dbcc traceon(3604)');
$html = adodb_perf::HealthCheck($cli);
$this->conn->Execute('dbcc traceoff(3604)');
return $html;
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence. See License.txt.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
Library for basic performance monitoring and tuning
*/
class perf_mysql extends adodb_perf{
var $tablesSQL = 'show table status';
var $createTableSQL = "CREATE TABLE adodb_logsql (
created datetime NOT NULL,
sql0 varchar(250) NOT NULL,
sql1 text NOT NULL,
params text NOT NULL,
tracer text NOT NULL,
timer decimal(16,6) NOT NULL
)";
var $settings = array(
'Ratios',
'MyISAM cache hit ratio' => array('RATIO',
'=GetKeyHitRatio',
'=WarnCacheRatio'),
'InnoDB cache hit ratio' => array('RATIO',
'=GetInnoDBHitRatio',
'=WarnCacheRatio'),
'data cache hit ratio' => array('HIDE', # only if called
'=FindDBHitRatio',
'=WarnCacheRatio'),
'sql cache hit ratio' => array('RATIO',
'=GetQHitRatio',
''),
'IO',
'data reads' => array('IO',
'=GetReads',
'Number of selects (Key_reads is not accurate)'),
'data writes' => array('IO',
'=GetWrites',
'Number of inserts/updates/deletes * coef (Key_writes is not accurate)'),
'Data Cache',
'MyISAM data cache size' => array('DATAC',
array("show variables", 'key_buffer_size'),
'' ),
'BDB data cache size' => array('DATAC',
array("show variables", 'bdb_cache_size'),
'' ),
'InnoDB data cache size' => array('DATAC',
array("show variables", 'innodb_buffer_pool_size'),
'' ),
'Memory Usage',
'read buffer size' => array('CACHE',
array("show variables", 'read_buffer_size'),
'(per session)'),
'sort buffer size' => array('CACHE',
array("show variables", 'sort_buffer_size'),
'Size of sort buffer (per session)' ),
'table cache' => array('CACHE',
array("show variables", 'table_cache'),
'Number of tables to keep open'),
'Connections',
'current connections' => array('SESS',
array('show status','Threads_connected'),
''),
'max connections' => array( 'SESS',
array("show variables",'max_connections'),
''),
false
);
function perf_mysql(&$conn)
{
$this->conn =& $conn;
}
function Explain($sql)
{
if (strtoupper(substr(trim($sql),0,6)) !== 'SELECT') return '<p>Unable to EXPLAIN non-select statement</p>';
$sql = str_replace('?',"''",$sql);
$s = '<p><b>Explain</b>: '.htmlspecialchars($sql).'</p>';
$rs = $this->conn->Execute('EXPLAIN '.$sql);
$s .= rs2html($rs,false,false,false,false);
$s .= $this->Tracer($sql);
return $s;
}
function Tables()
{
if (!$this->tablesSQL) return false;
$rs = $this->conn->Execute($this->tablesSQL);
if (!$rs) return false;
$html = rs2html($rs,false,false,false,false);
return $html;
}
function GetReads()
{
global $ADODB_FETCH_MODE;
$save = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
$rs = $this->conn->Execute('show status');
$ADODB_FETCH_MODE = $save;
if (!$rs) return 0;
$val = 0;
while (!$rs->EOF) {
switch($rs->fields[0]) {
case 'Com_select':
$val = $rs->fields[1];
$rs->Close();
return $val;
}
$rs->MoveNext();
}
$rs->Close();
return $val;
}
function GetWrites()
{
global $ADODB_FETCH_MODE;
$save = $ADODB_FETCH_MODE;
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
$rs = $this->conn->Execute('show status');
$ADODB_FETCH_MODE = $save;
if (!$rs) return 0;
$val = 0.0;
while (!$rs->EOF) {
switch($rs->fields[0]) {
case 'Com_insert':
$val += $rs->fields[1]; break;
case 'Com_delete':
$val += $rs->fields[1]; break;
case 'Com_update':
$val += $rs->fields[1]/2;
$rs->Close();
return $val;
}
$rs->MoveNext();
}
$rs->Close();
return $val;
}
function FindDBHitRatio()
{
// first find out type of table
//$this->conn->debug=1;
$rs = $this->conn->Execute('show table status');
if (!$rs) return '';
$type = strtoupper($rs->fields[1]);
$rs->Close();
switch($type){
case 'MYISAM':
case 'ISAM':
return $this->DBParameter('MyISAM cache hit ratio').' (MyISAM)';
case 'INNODB':
return $this->DBParameter('InnoDB cache hit ratio').' (InnoDB)';
default:
return $type.' not supported';
}
}
function GetQHitRatio()
{
//Total number of queries = Qcache_inserts + Qcache_hits + Qcache_not_cached
$hits = $this->_DBParameter(array("show status","Qcache_hits"));
$total = $this->_DBParameter(array("show status","Qcache_inserts"));
$total += $this->_DBParameter(array("show status","Qcache_not_cached"));
$total += $hits;
if ($total) return ($hits*100)/$total;
return 0;
}
/*
Use session variable to store Hit percentage, because MySQL
does not remember last value of SHOW INNODB STATUS hit ratio
# 1st query to SHOW INNODB STATUS
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
Buffer pool hit rate 1000 / 1000
# 2nd query to SHOW INNODB STATUS
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
No buffer pool activity since the last printout
*/
function GetInnoDBHitRatio()
{
global $HTTP_SESSION_VARS;
$stat = $this->conn->GetOne('show innodb status');
$at = strpos($stat,'Buffer pool hit rate');
$stat = substr($stat,$at,200);
if (preg_match('!Buffer pool hit rate\s*([0-9]*) / ([0-9]*)!',$stat,$arr)) {
$val = 100*$arr[1]/$arr[2];
$HTTP_SESSION_VARS['INNODB_HIT_PCT'] = $val;
return $val;
} else {
if (isset($HTTP_SESSION_VARS['INNODB_HIT_PCT'])) return $HTTP_SESSION_VARS['INNODB_HIT_PCT'];
return 0;
}
return 0;
}
function GetKeyHitRatio()
{
$hits = $this->_DBParameter(array("show status","Key_read_requests"));
$reqs = $this->_DBParameter(array("show status","Key_reads"));
if ($reqs == 0) return 0;
return ($hits/($reqs+$hits))*100;
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence. See License.txt.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
Library for basic performance monitoring and tuning
*/
class perf_oci8 extends ADODB_perf{
var $tablesSQL = "select segment_name as \"tablename\", sum(bytes)/1024 as \"size_in_k\",tablespace_name as \"tablespace\",count(*) \"extents\" from sys.user_extents
group by segment_name,tablespace_name";
var $version;
var $createTableSQL = "CREATE TABLE adodb_logsql (
created date NOT NULL,
sql0 varchar(250) NOT NULL,
sql1 varchar(4000) NOT NULL,
params varchar(4000),
tracer varchar(4000),
timer decimal(16,6) NOT NULL
)";
var $settings = array(
'Ratios',
'data cache hit ratio' => array('RATIOH',
"select round((1-(phy.value / (cur.value + con.value)))*100,2)
from v\$sysstat cur, v\$sysstat con, v\$sysstat phy
where cur.name = 'db block gets' and
con.name = 'consistent gets' and
phy.name = 'physical reads'",
'=WarnCacheRatio'),
'sql cache hit ratio' => array( 'RATIOH',
'select round(100*(sum(pins)-sum(reloads))/sum(pins),2) from v$librarycache',
'increase <i>shared_pool_size</i> if too ratio low'),
'datadict cache hit ratio' => array('RATIOH',
"select
round((1 - (sum(getmisses) / (sum(gets) +
sum(getmisses))))*100,2)
from v\$rowcache",
'increase <i>shared_pool_size</i> if too ratio low'),
'IO',
'data reads' => array('IO',
"select value from v\$sysstat where name='physical reads'"),
'data writes' => array('IO',
"select value from v\$sysstat where name='physical writes'"),
'Data Cache',
'data cache buffers' => array( 'DATAC',
"select a.value/b.value from v\$parameter a, v\$parameter b
where a.name = 'db_cache_size' and b.name= 'db_block_size'",
'Number of cache buffers. Tune <i>db_cache_size</i> if the <i>data cache hit ratio</i> is too low.'),
'data cache blocksize' => array('DATAC',
"select value from v\$parameter where name='db_block_size'",
'' ),
'Memory Pools',
'data cache size' => array('DATAC',
"select value from v\$parameter where name = 'db_cache_size'",
'db_cache_size' ),
'shared pool size' => array('DATAC',
"select value from v\$parameter where name = 'shared_pool_size'",
'shared_pool_size, which holds shared cursors, stored procedures and similar shared structs' ),
'java pool size' => array('DATAJ',
"select value from v\$parameter where name = 'java_pool_size'",
'java_pool_size' ),
'large pool buffer size' => array('CACHE',
"select value from v\$parameter where name='large_pool_size'",
'this pool is for large mem allocations (not because it is larger than shared pool), for MTS sessions, parallel queries, io buffers (large_pool_size) ' ),
'pga buffer size' => array('CACHE',
"select value from v\$parameter where name='pga_aggregate_target'",
'program global area is private memory for sorting, and hash and bitmap merges - since oracle 9i (pga_aggregate_target)' ),
'Connections',
'current connections' => array('SESS',
'select count(*) from sys.v_$session where username is not null',
''),
'max connections' => array( 'SESS',
"select value from v\$parameter where name='sessions'",
''),
'Memory Utilization',
'data cache utilization ratio' => array('RATIOU',
"select round((1-bytes/sgasize)*100, 2)
from (select sum(bytes) sgasize from sys.v_\$sgastat) s, sys.v_\$sgastat f
where name = 'free memory' and pool = 'shared pool'",
'Percentage of data cache actually in use - too low is bad, too high is worse'),
'shared pool utilization ratio' => array('RATIOU',
'select round((sga.bytes/p.value)*100,2)
from v$sgastat sga, v$parameter p
where sga.name = \'free memory\' and sga.pool = \'shared pool\'
and p.name = \'shared_pool_size\'',
'Percentage of shared pool actually used - too low is bad, too high is worse'),
'large pool utilization ratio' => array('RATIOU',
"select round((1-bytes/sgasize)*100, 2)
from (select sum(bytes) sgasize from sys.v_\$sgastat) s, sys.v_\$sgastat f
where name = 'free memory' and pool = 'large pool'",
'Percentage of large_pool actually in use - too low is bad, too high is worse'),
'sort buffer size' => array('CACHE',
"select value from v\$parameter where name='sort_area_size'",
'sort_area_size (per query), uses memory in pga' ),
'pga usage at peak' => array('RATIOU',
'=PGA','Mb utilization at peak transactions (requires Oracle 9i+)'),
'Transactions',
'rollback segments' => array('ROLLBACK',
"select count(*) from sys.v_\$rollstat",
''),
'peak transactions' => array('ROLLBACK',
"select max_utilization tx_hwm
from sys.v_\$resource_limit
where resource_name = 'transactions'",
'Taken from high-water-mark'),
'max transactions' => array('ROLLBACK',
"select value from v\$parameter where name = 'transactions'",
'max transactions / rollback segments < 3.5 (or transactions_per_rollback_segment)'),
'Parameters',
'cursor sharing' => array('CURSOR',
"select value from v\$parameter where name = 'cursor_sharing'",
'Cursor reuse strategy. Recommended is FORCE (8i+) or SIMILAR (9i+). See <a href=http://www.praetoriate.com/oracle_tips_cursor_sharing.htm>cursor_sharing</a>.'),
'index cache cost' => array('COST',
"select value from v\$parameter where name = 'optimizer_index_caching'",
'% of indexed data blocks expected in the cache.
Recommended is 20-80. Default is 0. See <a href=http://www.dba-oracle.com/oracle_tips_cbo_part1.htm>optimizer_index_caching</a>.'),
'random page cost' => array('COST',
"select value from v\$parameter where name = 'optimizer_index_cost_adj'",
'Recommended is 10-50 for TP, and 50 for data warehouses. Default is 100. See <a href=http://www.dba-oracle.com/oracle_tips_cost_adj.htm>optimizer_index_cost_adj</a>. '),
false
);
function perf_oci8(&$conn)
{
$savelog = $conn->LogSQL(false);
$this->version = $conn->ServerInfo();
$conn->LogSQL($savelog);
$this->conn =& $conn;
}
function PGA()
{
if ($this->version['version'] < 9) return 'Oracle 9i or later required';
$rs = $this->conn->Execute("select a.mb,a.targ as pga_size_pct,a.pct from
(select round(pga_target_for_estimate/1024.0/1024.0,0) Mb,
pga_target_factor targ,estd_pga_cache_hit_percentage pct,rownum as r
from v\$pga_target_advice) a left join
(select round(pga_target_for_estimate/1024.0/1024.0,0) Mb,
pga_target_factor targ,estd_pga_cache_hit_percentage pct,rownum as r
from v\$pga_target_advice) b on
a.r = b.r+1 where
b.pct < 100");
if (!$rs) return "Only in 9i or later";
$rs->Close();
if ($rs->EOF) return "PGA could be too big";
return reset($rs->fields);
}
function Explain($sql)
{
$savelog = $this->conn->LogSQL(false);
$rs =& $this->conn->SelectLimit("select ID FROM PLAN_TABLE");
if (!$rs) {
echo "<p><b>Missing PLAN_TABLE</b></p>
<pre>
CREATE TABLE PLAN_TABLE (
STATEMENT_ID VARCHAR2(30),
TIMESTAMP DATE,
REMARKS VARCHAR2(80),
OPERATION VARCHAR2(30),
OPTIONS VARCHAR2(30),
OBJECT_NODE VARCHAR2(128),
OBJECT_OWNER VARCHAR2(30),
OBJECT_NAME VARCHAR2(30),
OBJECT_INSTANCE NUMBER(38),
OBJECT_TYPE VARCHAR2(30),
OPTIMIZER VARCHAR2(255),
SEARCH_COLUMNS NUMBER,
ID NUMBER(38),
PARENT_ID NUMBER(38),
POSITION NUMBER(38),
COST NUMBER(38),
CARDINALITY NUMBER(38),
BYTES NUMBER(38),
OTHER_TAG VARCHAR2(255),
PARTITION_START VARCHAR2(255),
PARTITION_STOP VARCHAR2(255),
PARTITION_ID NUMBER(38),
OTHER LONG,
DISTRIBUTION VARCHAR2(30)
);
</pre>";
return false;
}
$rs->Close();
// $this->conn->debug=1;
$s = "<p><b>Explain</b>: ".htmlspecialchars($sql)."</p>";
$this->conn->BeginTrans();
$id = "ADODB ".microtime();
$rs =& $this->conn->Execute("EXPLAIN PLAN SET STATEMENT_ID='$id' FOR $sql");
$m = $this->conn->ErrorMsg();
if ($m) {
$this->conn->RollbackTrans();
$this->conn->LogSQL($savelog);
$s .= "<p>$m</p>";
return $s;
}
$rs = $this->conn->Execute("
select
'<pre>'||lpad('--', (level-1)*2,'-') || trim(operation) || ' ' || trim(options)||'</pre>' as Operation,
object_name,COST,CARDINALITY,bytes
FROM plan_table
START WITH id = 0 and STATEMENT_ID='$id'
CONNECT BY prior id=parent_id and statement_id='$id'");
$s .= rs2html($rs,false,false,false,false);
$this->conn->RollbackTrans();
$this->conn->LogSQL($savelog);
$s .= $this->Tracer($sql);
return $s;
}
function CheckMemory()
{
if ($this->version['version'] < 9) return 'Oracle 9i or later required';
$rs =& $this->conn->Execute("
select a.size_for_estimate as cache_mb_estimate,
case when a.size_factor=1 then
'&lt;&lt;= current'
when a.estd_physical_read_factor-b.estd_physical_read_factor > 0 and a.estd_physical_read_factor<1 then
'- BETTER - '
else ' ' end as currsize,
a.estd_physical_read_factor-b.estd_physical_read_factor as best_when_0
from (select size_for_estimate,size_factor,estd_physical_read_factor,rownum r from v\$conn_cache_advice) a ,
(select size_for_estimate,size_factor,estd_physical_read_factor,rownum r from v\$conn_cache_advice) b where a.r = b.r-1");
if (!$rs) return false;
/*
The v$conn_cache_advice utility show the marginal changes in physical data block reads for different sizes of db_cache_size
*/
$s = "<h3>Data Cache Estimate</h3>";
if ($rs->EOF) {
$s .= "<p>Cache that is 50% of current size is still too big</p>";
} else {
$s .= rs2html($rs,false,false,false,false);
}
return $s;
}
/*
Generate html for suspicious/expensive sql
*/
function tohtml(&$rs,$type)
{
$o1 = $rs->FetchField(0);
$o2 = $rs->FetchField(1);
$o3 = $rs->FetchField(2);
if ($rs->EOF) return '<p>None found</p>';
$check = '';
$sql = '';
$s = "\n\n<table border=1 bgcolor=white><tr><td><b>".$o1->name.'</b></td><td><b>'.$o2->name.'</b></td><td><b>'.$o3->name.'</b></td></tr>';
while (!$rs->EOF) {
if ($check != $rs->fields[0].'::'.$rs->fields[1]) {
if ($check) {
$carr = explode('::',$check);
$prefix = "<a href=\"?$type=1&sql=".rawurlencode($sql).'&x#explain">';
$suffix = '</a>';
if (strlen($prefix)>2000) {
$prefix = '';
$suffix = '';
}
$s .= "\n<tr><td align=right>".$carr[0].'</td><td align=right>'.$carr[1].'</td><td>'.$prefix.$sql.$suffix.'</td></tr>';
}
$sql = $rs->fields[2];
$check = $rs->fields[0].'::'.$rs->fields[1];
} else
$sql .= $rs->fields[2];
$rs->MoveNext();
}
$rs->Close();
$carr = explode('::',$check);
$prefix = "<a target=".rand()." href=\"?&hidem=1&$type=1&sql=".rawurlencode($sql).'&x#explain">';
$suffix = '</a>';
if (strlen($prefix)>2000) {
$prefix = '';
$suffix = '';
}
$s .= "\n<tr><td align=right>".$carr[0].'</td><td align=right>'.$carr[1].'</td><td>'.$prefix.$sql.$suffix.'</td></tr>';
return $s."</table>\n\n";
}
// code thanks to Ixora.
// http://www.ixora.com.au/scripts/query_opt.htm
// requires oracle 8.1.7 or later
function SuspiciousSQL($numsql=10)
{
$sql = "
select
substr(to_char(s.pct, '99.00'), 2) || '%' load,
s.executions executes,
p.sql_text
from
(
select
address,
buffer_gets,
executions,
pct,
rank() over (order by buffer_gets desc) ranking
from
(
select
address,
buffer_gets,
executions,
100 * ratio_to_report(buffer_gets) over () pct
from
sys.v_\$sql
where
command_type != 47 and module != 'T.O.A.D.'
)
where
buffer_gets > 50 * executions
) s,
sys.v_\$sqltext p
where
s.ranking <= $numsql and
p.address = s.address
order by
1 desc, s.address, p.piece";
global $ADODB_CACHE_MODE,$HTTP_GET_VARS;
if (isset($HTTP_GET_VARS['expsixora']) && isset($HTTP_GET_VARS['sql'])) {
echo "<a name=explain></a>".$this->Explain($HTTP_GET_VARS['sql'])."\n";
}
if (isset($HTTP_GET_VARS['sql'])) return $this->_SuspiciousSQL();
$save = $ADODB_CACHE_MODE;
$ADODB_CACHE_MODE = ADODB_FETCH_NUM;
$savelog = $this->conn->LogSQL(false);
$rs =& $this->conn->SelectLimit($sql);
$this->conn->LogSQL($savelog);
$ADODB_CACHE_MODE = $save;
if ($rs) {
$s = "\n<h3>Ixora Suspicious SQL</h3>";
$s .= $this->tohtml($rs,'expsixora');
} else
$s = '';
if ($s) $s .= '<p>';
$s .= $this->_SuspiciousSQL();
return $s;
}
// code thanks to Ixora.
// http://www.ixora.com.au/scripts/query_opt.htm
// requires oracle 8.1.7 or later
function& ExpensiveSQL($numsql = 10)
{
$sql = "
select
substr(to_char(s.pct, '99.00'), 2) || '%' load,
s.executions executes,
p.sql_text
from
(
select
address,
disk_reads,
executions,
pct,
rank() over (order by disk_reads desc) ranking
from
(
select
address,
disk_reads,
executions,
100 * ratio_to_report(disk_reads) over () pct
from
sys.v_\$sql
where
command_type != 47 and module != 'T.O.A.D.'
)
where
disk_reads > 50 * executions
) s,
sys.v_\$sqltext p
where
s.ranking <= $numsql and
p.address = s.address
order by
1 desc, s.address, p.piece
";
global $ADODB_CACHE_MODE,$HTTP_GET_VARS;
if (isset($HTTP_GET_VARS['expeixora']) && isset($HTTP_GET_VARS['sql'])) {
echo "<a name=explain></a>".$this->Explain($HTTP_GET_VARS['sql'])."\n";
}
if (isset($HTTP_GET_VARS['sql'])) return $this->_ExpensiveSQL();
$save = $ADODB_CACHE_MODE;
$ADODB_CACHE_MODE = ADODB_FETCH_NUM;
$savelog = $this->conn->LogSQL(false);
$rs =& $this->conn->Execute($sql);
$this->conn->LogSQL($savelog);
$ADODB_CACHE_MODE = $save;
if ($rs) {
$s = "\n<h3>Ixora Expensive SQL</h3>";
$s .= $this->tohtml($rs,'expeixora');
} else
$s = '';
if ($s) $s .= '<p>';
$s .= $this->_ExpensiveSQL();
return $s;
}
}
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence. See License.txt.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
Library for basic performance monitoring and tuning
*/
/*
Notice that PostgreSQL has no sql query cache
*/
class perf_postgres extends adodb_perf{
var $tablesSQL =
"select a.relname as tablename,(a.relpages+CASE WHEN b.relpages is null THEN 0 ELSE b.relpages END+CASE WHEN c.relpages is null THEN 0 ELSE c.relpages END)*8 as size_in_K,a.relfilenode as \"OID\" from pg_class a left join pg_class b
on b.relname = 'pg_toast_'||trim(a.relfilenode)
left join pg_class c on c.relname = 'pg_toast_'||trim(a.relfilenode)||'_index'
where a.relname in (select tablename from pg_tables where tablename not like 'pg_%')";
var $createTableSQL = "CREATE TABLE adodb_logsql (
created timestamp NOT NULL,
sql0 varchar(250) NOT NULL,
sql1 text NOT NULL,
params text NOT NULL,
tracer text NOT NULL,
timer decimal(16,6) NOT NULL
)";
var $settings = array(
'Ratios',
'statistics collector' => array('RATIO',
"select case when count(*)=3 then 'TRUE' else 'FALSE' end from pg_settings where (name='stats_block_level' or name='stats_row_level' or name='stats_start_collector') and setting='on' ",
'Value must be TRUE to enable hit ratio statistics (<i>stats_start_collector</i>,<i>stats_row_level</i> and <i>stats_block_level</i> must be set to true in postgresql.conf)'),
'data cache hit ratio' => array('RATIO',
"select case when blks_hit=0 then 0 else (1-blks_read::float/blks_hit)*100 end from pg_stat_database where datname='\$DATABASE'",
'=WarnCacheRatio'),
'IO',
'data reads' => array('IO',
'select sum(heap_blks_read+toast_blks_read) from pg_statio_user_tables',
),
'data writes' => array('IO',
'select sum(n_tup_ins/4.0+n_tup_upd/8.0+n_tup_del/4.0)/16 from pg_stat_user_tables',
'Count of inserts/updates/deletes * coef'),
'Data Cache',
'data cache buffers' => array('DATAC',
"select setting from pg_settings where name='shared_buffers'",
'Number of cache buffers. <a href=http://www.varlena.com/GeneralBits/Tidbits/perf.html#basic>Tuning</a>'),
'cache blocksize' => array('DATAC',
'select 8192',
'(estimate)' ),
'data cache size' => array( 'DATAC',
"select setting::integer*8192 from pg_settings where name='shared_buffers'",
'' ),
'operating system cache size' => array( 'DATA',
"select setting::integer*8192 from pg_settings where name='effective_cache_size'",
'(effective cache size)' ),
'Memory Usage',
'sort buffer size' => array('CACHE',
"select setting::integer*1024 from pg_settings where name='sort_mem'",
'Size of sort buffer (per query)' ),
'Connections',
'current connections' => array('SESS',
'select count(*) from pg_stat_activity',
''),
'max connections' => array('SESS',
"select setting from pg_settings where name='max_connections'",
''),
'Parameters',
'rollback buffers' => array('COST',
"select setting from pg_settings where name='wal_buffers'",
'WAL buffers'),
'random page cost' => array('COST',
"select setting from pg_settings where name='random_page_cost'",
'Cost of doing a seek (default=4). See <a href=http://www.varlena.com/GeneralBits/Tidbits/perf.html#less>random_page_cost</a>'),
false
);
function perf_postgres(&$conn)
{
$this->conn =& $conn;
}
function Explain($sql)
{
$sql = str_replace('?',"''",$sql);
$save = $this->conn->LogSQL(false);
$s = '<p><b>Explain</b>: '.htmlspecialchars($sql).'</p>';
$rs = $this->conn->Execute('EXPLAIN '.$sql);
$this->conn->LogSQL($save);
$s .= '<pre>';
if ($rs)
while (!$rs->EOF) {
$s .= reset($rs->fields)."\n";
$rs->MoveNext();
}
$s .= '</pre>';
$s .= $this->Tracer($sql);
return $s;
}
}
?>

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<?php
/**
* @version V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
* Released under both BSD license and Lesser GPL library license.
* Whenever there is any discrepancy between the two licenses,
* the BSD license will take precedence.
*
* Set tabs to 4 for best viewing.
*
* Latest version is available at http://php.weblogs.com
*
* Requires PHP4.01pl2 or later because it uses include_once
*/
/*
* Concept from daniel.lucazeau@ajornet.com.
*
* @param db Adodb database connection
* @param tables List of tables to join
* @rowfields List of fields to display on each row
* @colfield Pivot field to slice and display in columns, if we want to calculate
* ranges, we pass in an array (see example2)
* @where Where clause. Optional.
* @aggfield This is the field to sum. Optional.
* Since 2.3.1, if you can use your own aggregate function
* instead of SUM, eg. $sumfield = 'AVG(fieldname)';
* @sumlabel Prefix to display in sum columns. Optional.
* @aggfn Aggregate function to use (could be AVG, SUM, COUNT)
* @showcount Show count of records
*
* @returns Sql generated
*/
function PivotTableSQL($db,$tables,$rowfields,$colfield, $where=false,
$aggfield = false,$sumlabel='Sum ',$aggfn ='SUM', $showcount = true)
{
if ($aggfield) $hidecnt = true;
else $hidecnt = false;
//$hidecnt = false;
if ($where) $where = "\nWHERE $where";
if (!is_array($colfield)) $colarr = $db->GetCol("select distinct $colfield from $tables $where order by 1");
if (!$aggfield) $hidecnt = false;
$sel = "$rowfields, ";
if (is_array($colfield)) {
foreach ($colfield as $k => $v) {
if (!$hidecnt) $sel .= "\n\t$aggfn(CASE WHEN $v THEN 1 ELSE 0 END) AS \"$k\", ";
if ($aggfield)
$sel .= "\n\t$aggfn(CASE WHEN $v THEN $aggfield ELSE 0 END) AS \"$sumlabel$k\", ";
}
} else {
foreach ($colarr as $v) {
if (!is_numeric($v)) $vq = $db->qstr($v);
else $vq = $v;
if (strlen($v) == 0 ) $v = 'null';
if (!$hidecnt) $sel .= "\n\t$aggfn(CASE WHEN $colfield=$vq THEN 1 ELSE 0 END) AS \"$v\", ";
if ($aggfield) {
if ($hidecnt) $label = $v;
else $label = "{$v}_$aggfield";
$sel .= "\n\t$aggfn(CASE WHEN $colfield=$vq THEN $aggfield ELSE 0 END) AS \"$label\", ";
}
}
}
if ($aggfield && $aggfield != '1'){
$agg = "$aggfn($aggfield)";
$sel .= "\n\t$agg as \"$sumlabel$aggfield\", ";
}
if ($showcount)
$sel .= "\n\tSUM(1) as Total";
$sql = "SELECT $sel \nFROM $tables $where \nGROUP BY $rowfields";
return $sql;
}
/* EXAMPLES USING MS NORTHWIND DATABASE */
if (0) {
# example1
#
# Query the main "product" table
# Set the rows to CompanyName and QuantityPerUnit
# and the columns to the Categories
# and define the joins to link to lookup tables
# "categories" and "suppliers"
#
$sql = PivotTableSQL(
$gDB, # adodb connection
'products p ,categories c ,suppliers s', # tables
'CompanyName,QuantityPerUnit', # row fields
'CategoryName', # column fields
'p.CategoryID = c.CategoryID and s.SupplierID= p.SupplierID' # joins/where
);
print "<pre>$sql";
$rs = $gDB->Execute($sql);
rs2html($rs);
/*
Generated SQL:
SELECT CompanyName,QuantityPerUnit,
SUM(CASE WHEN CategoryName='Beverages' THEN 1 ELSE 0 END) AS "Beverages",
SUM(CASE WHEN CategoryName='Condiments' THEN 1 ELSE 0 END) AS "Condiments",
SUM(CASE WHEN CategoryName='Confections' THEN 1 ELSE 0 END) AS "Confections",
SUM(CASE WHEN CategoryName='Dairy Products' THEN 1 ELSE 0 END) AS "Dairy Products",
SUM(CASE WHEN CategoryName='Grains/Cereals' THEN 1 ELSE 0 END) AS "Grains/Cereals",
SUM(CASE WHEN CategoryName='Meat/Poultry' THEN 1 ELSE 0 END) AS "Meat/Poultry",
SUM(CASE WHEN CategoryName='Produce' THEN 1 ELSE 0 END) AS "Produce",
SUM(CASE WHEN CategoryName='Seafood' THEN 1 ELSE 0 END) AS "Seafood",
SUM(1) as Total
FROM products p ,categories c ,suppliers s WHERE p.CategoryID = c.CategoryID and s.SupplierID= p.SupplierID
GROUP BY CompanyName,QuantityPerUnit
*/
//=====================================================================
# example2
#
# Query the main "product" table
# Set the rows to CompanyName and QuantityPerUnit
# and the columns to the UnitsInStock for different ranges
# and define the joins to link to lookup tables
# "categories" and "suppliers"
#
$sql = PivotTableSQL(
$gDB, # adodb connection
'products p ,categories c ,suppliers s', # tables
'CompanyName,QuantityPerUnit', # row fields
# column ranges
array(
' 0 ' => 'UnitsInStock <= 0',
"1 to 5" => '0 < UnitsInStock and UnitsInStock <= 5',
"6 to 10" => '5 < UnitsInStock and UnitsInStock <= 10',
"11 to 15" => '10 < UnitsInStock and UnitsInStock <= 15',
"16+" =>'15 < UnitsInStock'
),
' p.CategoryID = c.CategoryID and s.SupplierID= p.SupplierID', # joins/where
'UnitsInStock', # sum this field
'Sum' # sum label prefix
);
print "<pre>$sql";
$rs = $gDB->Execute($sql);
rs2html($rs);
/*
Generated SQL:
SELECT CompanyName,QuantityPerUnit,
SUM(CASE WHEN UnitsInStock <= 0 THEN UnitsInStock ELSE 0 END) AS "Sum 0 ",
SUM(CASE WHEN 0 < UnitsInStock and UnitsInStock <= 5 THEN UnitsInStock ELSE 0 END) AS "Sum 1 to 5",
SUM(CASE WHEN 5 < UnitsInStock and UnitsInStock <= 10 THEN UnitsInStock ELSE 0 END) AS "Sum 6 to 10",
SUM(CASE WHEN 10 < UnitsInStock and UnitsInStock <= 15 THEN UnitsInStock ELSE 0 END) AS "Sum 11 to 15",
SUM(CASE WHEN 15 < UnitsInStock THEN UnitsInStock ELSE 0 END) AS "Sum 16+",
SUM(UnitsInStock) AS "Sum UnitsInStock",
SUM(1) as Total
FROM products p ,categories c ,suppliers s WHERE p.CategoryID = c.CategoryID and s.SupplierID= p.SupplierID
GROUP BY CompanyName,QuantityPerUnit
*/
}
?>

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<html>
<head>
<title>ADODB Manual</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<XSTYLE
body,td {font-family:Arial,Helvetica,sans-serif;font-size:11pt}
pre {font-size:9pt}
.toplink {font-size:8pt}
/>
</head>
<body bgcolor="#FFFFFF">
<h3>ADOdb Library for PHP</h3>
<p>ADOdb is a suite of database libraries that allow you to connect to multiple
databases in a portable manner. Download from <a href=http://php.weblogs.com/adodb>http://php.weblogs.com/adodb</a>.
<ul><li>The ADOdb documentation has moved to <a href=docs-adodb.htm>docs-adodb.htm</a>
This allows you to query, update and insert records using a portable API.
<p><li>The ADOdb data dictionary docs are at <a href=docs-datadict.htm>docs-datadict.htm</a>.
This allows you to create database tables and indexes in a portable manner.
<p><li>The ADOdb database performance monitoring docs are at <a href=docs-perf.htm>docs-perf.htm</a>.
This allows you to perform health checks, tune and monitor your database.
<p><li>The ADOdb database-backed session docs are at <a href=docs-session.htm>docs-session.htm</a>.
</ul>
<p>
<h3>Installation</h3>
Make sure you are running PHP4.0.4 or later. Unpack all the files into a directory accessible by your webserver.
<p>
To test, try modifying some of the tutorial examples. Make sure you customize the connection settings correctly. You can debug using:
<pre>
&lt;?php
include('adodb/adodb.inc.php');
$db = <b>ADONewConnection</b>($driver); # eg. 'mysql' or 'oci8'
$db->debug = true;
$db-><b>Connect</b>($server, $user, $password, $database);
$rs = $db-><b>Execute</b>('select * from some_small_table');
print "&lt;pre>";
print_r($rs-><b>GetRows</b>());
print "&lt;/pre>";
?>
</pre>
<h3>How are people using ADOdb</h3>
Here are some examples of how people are using ADOdb (for a much longer list,
visit <a href="http://php.weblogs.com/adodb-cool-applications">http://php.weblogs.com/adodb-cool-applications</a>):
<ul>
<li> <strong>PhpLens</strong> is a commercial data grid component that allows
both cool Web designers and serious unshaved programmers to develop and
maintain databases on the Web easily. Developed by the author of ADOdb.
</li>
<li> <strong>PHAkt</strong>: PHP Extension for DreamWeaver Ultradev allows
you to script PHP in the popular Web page editor. Database handling provided
by ADOdb. </li>
<li> <strong>Analysis Console for Intrusion Databases (ACID)</strong>: PHP-based
analysis engine to search and process a database of security incidents
generated by security-related software such as IDSes and firewalls (e.g.
Snort, ipchains). By Roman Danyliw. </li>
<li> <strong>PostNuke</strong> is a very popular free content management system
and weblog system. It offers full CSS support, HTML 4.01 transitional
compliance throughout, an advanced blocks system, and is fully multi-lingual
enabled. </li>
<li><strong> EasyPublish CMS</strong> is another free content management system
for managing information and integrated modules on your internet, intranet-
and extranet-sites. From Norway. </li>
<li> <strong>NOLA</strong> is a full featured accounting, inventory, and job
tracking application. It is licensed under the GPL, and developed by Noguska.
</li>
</ul>
</body>
</html>

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>> ADODB Library for PHP4
(c) 2000-2002 John Lim (jlim@natsoft.com.my)
Released under both BSD and GNU Lesser GPL library license.
This means you can use it in proprietary products.
>> Introduction
PHP's database access functions are not standardised. This creates a
need for a database class library to hide the differences between the
different databases (encapsulate the differences) so we can easily
switch databases.
We currently support MySQL, Interbase, Sybase, PostgreSQL, Oracle,
Microsoft SQL server, Foxpro ODBC, Access ODBC, Informix, DB2,
Sybase SQL Anywhere, generic ODBC and Microsoft's ADO.
We hope more people will contribute drivers to support other databases.
>> Documentation and Examples
Refer to readme.htm for full documentation and examples. There is also a
tutorial tute.htm that contrasts ADODB code with mysql code.
>>> Files
Adodb.inc.php is the main file. You need to include only this file.
Adodb-*.inc.php are the database specific driver code.
Test.php contains a list of test commands to exercise the class library.
Adodb-session.php is the PHP4 session handling code.
Testdatabases.inc.php contains the list of databases to apply the tests on.
Benchmark.php is a simple benchmark to test the throughput of a simple SELECT
statement for databases described in testdatabases.inc.php. The benchmark
tables are created in test.php.
readme.htm is the main documentation.
tute.htm is the tutorial.
>> More Info
For more information, including installation see readme.htm
>> Feature Requests and Bug Reports
Email to jlim@natsoft.com.my

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<?php
/**
* @version V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
* Released under both BSD license and Lesser GPL library license.
* Whenever there is any discrepancy between the two licenses,
* the BSD license will take precedence.
*
* Set tabs to 4 for best viewing.
*
* Latest version is available at http://php.weblogs.com
*
* Requires PHP4.01pl2 or later because it uses include_once
*/
/*
Filter all fields and all rows in a recordset and returns the
processed recordset. We scroll to the beginning of the new recordset
after processing.
We pass a recordset and function name to RSFilter($rs,'rowfunc');
and the function will be called multiple times, once
for each row in the recordset. The function will be passed
an array containing one row repeatedly.
Example:
// ucwords() every element in the recordset
function do_ucwords(&$arr,$rs)
{
foreach($arr as $k => $v) {
$arr[$k] = ucwords($v);
}
}
$rs = RSFilter($rs,'do_ucwords');
*/
function &RSFilter($rs,$fn)
{
if ($rs->databaseType != 'array') {
if (!$rs->connection) return false;
$rs = &$rs->connection->_rs2rs($rs);
}
$rows = $rs->RecordCount();
for ($i=0; $i < $rows; $i++) {
$fn($rs->_array[$i],$rs);
}
if (!$rs->EOF) {
$rs->_currentRow = 0;
$rs->fields = $rs->_array[0];
}
return $rs;
}
?>

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<?php
/**
* @version V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
* Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
*/
/* Documentation on usage is at http://php.weblogs.com/adodb_csv
*
* Legal query string parameters:
*
* sql = holds sql string
* nrows = number of rows to return
* offset = skip offset rows of data
* fetch = $ADODB_FETCH_MODE
*
* example:
*
* http://localhost/php/server.php?select+*+from+table&nrows=10&offset=2
*/
/*
* Define the IP address you want to accept requests from
* as a security measure. If blank we accept anyone promisciously!
*/
$ACCEPTIP = '';
/*
* Connection parameters
*/
$driver = 'mysql';
$host = 'localhost'; // DSN for odbc
$uid = 'root';
$pwd = '';
$database = 'test';
/*============================ DO NOT MODIFY BELOW HERE =================================*/
// $sep must match csv2rs() in adodb.inc.php
$sep = ' :::: ';
include('./adodb.inc.php');
include_once(ADODB_DIR.'/adodb-csvlib.inc.php');
function err($s)
{
die('**** '.$s.' ');
}
// undo stupid magic quotes
function undomq(&$m)
{
if (get_magic_quotes_gpc()) {
// undo the damage
$m = str_replace('\\\\','\\',$m);
$m = str_replace('\"','"',$m);
$m = str_replace('\\\'','\'',$m);
}
return $m;
}
///////////////////////////////////////// DEFINITIONS
$remote = $HTTP_SERVER_VARS["REMOTE_ADDR"];
if (empty($HTTP_GET_VARS['sql'])) err('No SQL');
if (!empty($ACCEPTIP))
if ($remote != '127.0.0.1' && $remote != $ACCEPTIP)
err("Unauthorised client: '$remote'");
$conn = &ADONewConnection($driver);
if (!$conn->Connect($host,$uid,$pwd,$database)) err($conn->ErrorNo(). $sep . $conn->ErrorMsg());
$sql = undomq($HTTP_GET_VARS['sql']);
if (isset($HTTP_GET_VARS['fetch']))
$ADODB_FETCH_MODE = $HTTP_GET_VARS['fetch'];
if (isset($HTTP_GET_VARS['nrows'])) {
$nrows = $HTTP_GET_VARS['nrows'];
$offset = isset($HTTP_GET_VARS['offset']) ? $HTTP_GET_VARS['offset'] : -1;
$rs = $conn->SelectLimit($sql,$nrows,$offset);
} else
$rs = $conn->Execute($sql);
if ($rs){
//$rs->timeToLive = 1;
echo _rs2serialize($rs,$conn,$sql);
$rs->Close();
} else
err($conn->ErrorNo(). $sep .$conn->ErrorMsg());
?>

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title>ADODB Benchmarks</title>
</head>
<body>
<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Benchmark code to test the speed to the ADODB library with different databases.
This is a simplistic benchmark to be used as the basis for further testing.
It should not be used as proof of the superiority of one database over the other.
*/
$testmssql = true;
//$testvfp = true;
$testoracle = true;
$testado = true;
$testibase = true;
$testaccess = true;
$testmysql = true;
$testsqlite = true;;
set_time_limit(240); // increase timeout
include("../tohtml.inc.php");
include("../adodb.inc.php");
function testdb(&$db,$createtab="create table ADOXYZ (id int, firstname char(24), lastname char(24), created date)")
{
GLOBAL $ADODB_version,$ADODB_FETCH_MODE;
adodb_backtrace();
$max = 100;
$sql = 'select * from ADOXYZ';
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
//print "<h3>ADODB Version: $ADODB_version Host: <i>$db->host</i> &nbsp; Database: <i>$db->database</i></h3>";
// perform query once to cache results so we are only testing throughput
$rs = $db->Execute($sql);
if (!$rs){
print "Error in recordset<p>";
return;
}
$arr = $rs->GetArray();
//$db->debug = true;
global $ADODB_COUNTRECS;
$ADODB_COUNTRECS = false;
$start = microtime();
for ($i=0; $i < $max; $i++) {
$rs =& $db->Execute($sql);
$arr =& $rs->GetArray();
// print $arr[0][1];
}
$end = microtime();
$start = explode(' ',$start);
$end = explode(' ',$end);
//print_r($start);
//print_r($end);
// print_r($arr);
$total = $end[0]+trim($end[1]) - $start[0]-trim($start[1]);
printf ("<p>seconds = %8.2f for %d iterations each with %d records</p>",$total,$max, sizeof($arr));
flush();
//$db->Close();
}
include("testdatabases.inc.php");
?>
</body>
</html>

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<html>
<body bgcolor=white>
<?php
/**
* V3.94 13 Oct 2003 (c) 2001-2002 John Lim (jlim@natsoft.com.my). All rights reserved.
* Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
*
* set tabs to 8
*/
// documentation on usage is at http://php.weblogs.com/adodb_csv
include('../adodb.inc.php');
include('../tohtml.inc.php');
function &send2server($url,$sql)
{
$url .= '?sql='.urlencode($sql);
print "<p>$url</p>";
$rs = csv2rs($url,$err);
if ($err) print $err;
return $rs;
}
function print_pre($s)
{
print "<pre>";print_r($s);print "</pre>";
}
$serverURL = 'http://localhost/php/phplens/adodb/server.php';
$testhttp = false;
$sql1 = "insertz into products (productname) values ('testprod 1')";
$sql2 = "insert into products (productname) values ('testprod 1')";
$sql3 = "insert into products (productname) values ('testprod 2')";
$sql4 = "delete from products where productid>80";
$sql5 = 'select * from products';
if ($testhttp) {
print "<a href=#c>Client Driver Tests</a><p>";
print "<h3>Test Error</h3>";
$rs = send2server($serverURL,$sql1);
print_pre($rs);
print "<hr>";
print "<h3>Test Insert</h3>";
$rs = send2server($serverURL,$sql2);
print_pre($rs);
print "<hr>";
print "<h3>Test Insert2</h3>";
$rs = send2server($serverURL,$sql3);
print_pre($rs);
print "<hr>";
print "<h3>Test Delete</h3>";
$rs = send2server($serverURL,$sql4);
print_pre($rs);
print "<hr>";
print "<h3>Test Select</h3>";
$rs = send2server($serverURL,$sql5);
if ($rs) rs2html($rs);
print "<hr>";
}
print "<a name=c><h1>CLIENT Driver Tests</h1>";
$conn = ADONewConnection('csv');
$conn->Connect($serverURL);
$conn->debug = true;
print "<h3>Bad SQL</h3>";
$rs = $conn->Execute($sql1);
print "<h3>Insert SQL 1</h3>";
$rs = $conn->Execute($sql2);
print "<h3>Insert SQL 2</h3>";
$rs = $conn->Execute($sql3);
print "<h3>Select SQL</h3>";
$rs = $conn->Execute($sql5);
if ($rs) rs2html($rs);
print "<h3>Delete SQL</h3>";
$rs = $conn->Execute($sql4);
print "<h3>Select SQL</h3>";
$rs = $conn->Execute($sql5);
if ($rs) rs2html($rs);
/* EXPECTED RESULTS FOR HTTP TEST:
Test Insert
http://localhost/php/adodb/server.php?sql=insert+into+products+%28productname%29+values+%28%27testprod%27%29
adorecordset Object
(
[dataProvider] => native
[fields] =>
[blobSize] => 64
[canSeek] =>
[EOF] => 1
[emptyTimeStamp] =>
[emptyDate] =>
[debug] =>
[timeToLive] => 0
[bind] =>
[_numOfRows] => -1
[_numOfFields] => 0
[_queryID] => 1
[_currentRow] => -1
[_closed] =>
[_inited] =>
[sql] => insert into products (productname) values ('testprod')
[affectedrows] => 1
[insertid] => 81
)
--------------------------------------------------------------------------------
Test Insert2
http://localhost/php/adodb/server.php?sql=insert+into+products+%28productname%29+values+%28%27testprod%27%29
adorecordset Object
(
[dataProvider] => native
[fields] =>
[blobSize] => 64
[canSeek] =>
[EOF] => 1
[emptyTimeStamp] =>
[emptyDate] =>
[debug] =>
[timeToLive] => 0
[bind] =>
[_numOfRows] => -1
[_numOfFields] => 0
[_queryID] => 1
[_currentRow] => -1
[_closed] =>
[_inited] =>
[sql] => insert into products (productname) values ('testprod')
[affectedrows] => 1
[insertid] => 82
)
--------------------------------------------------------------------------------
Test Delete
http://localhost/php/adodb/server.php?sql=delete+from+products+where+productid%3E80
adorecordset Object
(
[dataProvider] => native
[fields] =>
[blobSize] => 64
[canSeek] =>
[EOF] => 1
[emptyTimeStamp] =>
[emptyDate] =>
[debug] =>
[timeToLive] => 0
[bind] =>
[_numOfRows] => -1
[_numOfFields] => 0
[_queryID] => 1
[_currentRow] => -1
[_closed] =>
[_inited] =>
[sql] => delete from products where productid>80
[affectedrows] => 2
[insertid] => 0
)
[more stuff deleted]
.
.
.
*/
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
*/
error_reporting(E_ALL);
include_once('../adodb.inc.php');
foreach(array('sybase','mysql','access','oci8','postgres','odbc_mssql','odbc','sybase','firebird','informix','db2') as $dbType) {
echo "<h3>$dbType</h3><p>";
$db = NewADOConnection($dbType);
$dict = NewDataDictionary($db);
if (!$dict) continue;
$dict->debug = 1;
$opts = array('REPLACE','mysql' => 'TYPE=ISAM', 'oci8' => 'TABLESPACE USERS');
/* $flds = array(
array('id', 'I',
'AUTO','KEY'),
array('name' => 'firstname', 'type' => 'varchar','size' => 30,
'DEFAULT'=>'Joan'),
array('lastname','varchar',28,
'DEFAULT'=>'Chen','key'),
array('averylonglongfieldname','X',1024,
'NOTNULL','default' => 'test'),
array('price','N','7.2',
'NOTNULL','default' => '0.00'),
array('MYDATE', 'D',
'DEFDATE'),
array('TS','T',
'DEFTIMESTAMP')
);*/
$flds = "
ID I AUTO KEY,
FIRSTNAME VARCHAR(30) DEFAULT 'Joan',
LASTNAME VARCHAR(28) DEFAULT 'Chen' key,
averylonglongfieldname X(1024) DEFAULT 'test',
price N(7.2) DEFAULT '0.00',
MYDATE D DEFDATE,
BIGFELLOW X NOTNULL,
TS T DEFTIMESTAMP";
$sqla = $dict->CreateDatabase('KUTU',array('postgres'=>"LOCATION='/u01/postdata'"));
$dict->SetSchema('KUTU');
$sqli = ($dict->CreateTableSQL('testtable',$flds, $opts));
$sqla =& array_merge($sqla,$sqli);
$sqli = $dict->CreateIndexSQL('idx','testtable','firstname,lastname',array('BITMAP','FULLTEXT','CLUSTERED','HASH'));
$sqla =& array_merge($sqla,$sqli);
$sqli = $dict->CreateIndexSQL('idx2','testtable','price,lastname');//,array('BITMAP','FULLTEXT','CLUSTERED'));
$sqla =& array_merge($sqla,$sqli);
$addflds = array(array('height', 'F'),array('weight','F'));
$sqli = $dict->AddColumnSQL('testtable',$addflds);
$sqla =& array_merge($sqla,$sqli);
$addflds = array(array('height', 'F','NOTNULL'),array('weight','F','NOTNULL'));
$sqli = $dict->AlterColumnSQL('testtable',$addflds);
$sqla =& array_merge($sqla,$sqli);
printsqla($dbType,$sqla);
if ($dbType == 'mysql') {
$db->Connect('localhost', "root", "", "test");
$dict->SetSchema('');
$sqla2 = $dict->ChangeTableSQL('adoxyz',$flds);
if ($sqla2) printsqla($dbType,$sqla2);
}
if ($dbType == 'postgres') {
$db->Connect('localhost', "tester", "test", "test");
$dict->SetSchema('');
$sqla2 = $dict->ChangeTableSQL('adoxyz',$flds);
if ($sqla2) printsqla($dbType,$sqla2);
}
}
function printsqla($dbType,$sqla)
{
print "<pre>";
//print_r($dict->MetaTables());
foreach($sqla as $s) {
$s = htmlspecialchars($s);
print "$s;\n";
if ($dbType == 'oci8') print "/\n";
}
print "</pre><hr>";
}
/***
Generated SQL:
mysql
CREATE DATABASE KUTU;
DROP TABLE KUTU.testtable;
CREATE TABLE KUTU.testtable (
id INTEGER NOT NULL AUTO_INCREMENT,
firstname VARCHAR(30) DEFAULT 'Joan',
lastname VARCHAR(28) NOT NULL DEFAULT 'Chen',
averylonglongfieldname LONGTEXT NOT NULL,
price NUMERIC(7,2) NOT NULL DEFAULT 0.00,
MYDATE DATE DEFAULT CURDATE(),
PRIMARY KEY (id, lastname)
)TYPE=ISAM;
CREATE FULLTEXT INDEX idx ON KUTU.testtable (firstname,lastname);
CREATE INDEX idx2 ON KUTU.testtable (price,lastname);
ALTER TABLE KUTU.testtable ADD height DOUBLE;
ALTER TABLE KUTU.testtable ADD weight DOUBLE;
ALTER TABLE KUTU.testtable MODIFY COLUMN height DOUBLE NOT NULL;
ALTER TABLE KUTU.testtable MODIFY COLUMN weight DOUBLE NOT NULL;
--------------------------------------------------------------------------------
oci8
CREATE USER KUTU IDENTIFIED BY tiger;
/
GRANT CREATE SESSION, CREATE TABLE,UNLIMITED TABLESPACE,CREATE SEQUENCE TO KUTU;
/
DROP TABLE KUTU.testtable CASCADE CONSTRAINTS;
/
CREATE TABLE KUTU.testtable (
id NUMBER(16) NOT NULL,
firstname VARCHAR(30) DEFAULT 'Joan',
lastname VARCHAR(28) DEFAULT 'Chen' NOT NULL,
averylonglongfieldname CLOB NOT NULL,
price NUMBER(7,2) DEFAULT 0.00 NOT NULL,
MYDATE DATE DEFAULT TRUNC(SYSDATE),
PRIMARY KEY (id, lastname)
)TABLESPACE USERS;
/
DROP SEQUENCE KUTU.SEQ_testtable;
/
CREATE SEQUENCE KUTU.SEQ_testtable;
/
CREATE OR REPLACE TRIGGER KUTU.TRIG_SEQ_testtable BEFORE insert ON KUTU.testtable
FOR EACH ROW
BEGIN
select KUTU.SEQ_testtable.nextval into :new.id from dual;
END;
/
CREATE BITMAP INDEX idx ON KUTU.testtable (firstname,lastname);
/
CREATE INDEX idx2 ON KUTU.testtable (price,lastname);
/
ALTER TABLE testtable ADD (
height NUMBER,
weight NUMBER);
/
ALTER TABLE testtable MODIFY(
height NUMBER NOT NULL,
weight NUMBER NOT NULL);
/
--------------------------------------------------------------------------------
postgres
AlterColumnSQL not supported for PostgreSQL
CREATE DATABASE KUTU LOCATION='/u01/postdata';
DROP TABLE KUTU.testtable;
CREATE TABLE KUTU.testtable (
id SERIAL,
firstname VARCHAR(30) DEFAULT 'Joan',
lastname VARCHAR(28) DEFAULT 'Chen' NOT NULL,
averylonglongfieldname TEXT NOT NULL,
price NUMERIC(7,2) DEFAULT 0.00 NOT NULL,
MYDATE DATE DEFAULT CURRENT_DATE,
PRIMARY KEY (id, lastname)
);
CREATE INDEX idx ON KUTU.testtable USING HASH (firstname,lastname);
CREATE INDEX idx2 ON KUTU.testtable (price,lastname);
ALTER TABLE KUTU.testtable ADD height FLOAT8;
ALTER TABLE KUTU.testtable ADD weight FLOAT8;
--------------------------------------------------------------------------------
odbc_mssql
CREATE DATABASE KUTU;
DROP TABLE KUTU.testtable;
CREATE TABLE KUTU.testtable (
id INT IDENTITY(1,1) NOT NULL,
firstname VARCHAR(30) DEFAULT 'Joan',
lastname VARCHAR(28) DEFAULT 'Chen' NOT NULL,
averylonglongfieldname TEXT NOT NULL,
price NUMERIC(7,2) DEFAULT 0.00 NOT NULL,
MYDATE DATETIME DEFAULT GetDate(),
PRIMARY KEY (id, lastname)
);
CREATE CLUSTERED INDEX idx ON KUTU.testtable (firstname,lastname);
CREATE INDEX idx2 ON KUTU.testtable (price,lastname);
ALTER TABLE KUTU.testtable ADD
height REAL,
weight REAL;
ALTER TABLE KUTU.testtable ALTER COLUMN height REAL NOT NULL;
ALTER TABLE KUTU.testtable ALTER COLUMN weight REAL NOT NULL;
--------------------------------------------------------------------------------
*/
?>

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<?php
include_once('../adodb-perf.inc.php');
error_reporting(E_ALL);
session_start();
if (isset($_GET)) {
foreach($_GET as $k => $v) {
if (strncmp($k,'test',4) == 0) $_SESSION['_db'] = $k;
}
}
if (isset($_SESSION['_db'])) {
$_db = $_SESSION['_db'];
$_GET[$_db] = 1;
$$_db = 1;
}
echo "<h1>Performance Monitoring</h1>";
include_once('testdatabases.inc.php');
function testdb($db)
{
if (!$db) return;
echo "<font size=1>";print_r($db->ServerInfo()); echo " user=".$db->user."</font>";
$perf = NewPerfMonitor($db);
# unit tests
if (0) {
//$DB->debug=1;
echo "Data Cache Size=".$perf->DBParameter('data cache size').'<p>';
echo $perf->HealthCheck();
echo($perf->SuspiciousSQL());
echo($perf->ExpensiveSQL());
echo($perf->InvalidSQL());
echo $perf->Tables();
echo "<pre>";
echo $perf->HealthCheckCLI();
$perf->Poll(3);
die();
}
if ($perf) $perf->UI(3);
}
?>

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title>Untitled</title>
</head>
<body>
<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 8.
*/
#
# test connecting to 2 MySQL databases simultaneously and ensure that each connection
# is independant.
#
include("../tohtml.inc.php");
include("../adodb.inc.php");
ADOLoadCode('mysql');
$c1 = ADONewConnection('oci8');
if (!$c1->PConnect('','scott','tiger'))
die("Cannot connect to server");
$c1->debug=1;
$rs = $c1->Execute('select rownum, p1.firstname,p2.lastname,p2.firstname,p1.lastname from adoxyz p1, adoxyz p2');
print "Records=".$rs->RecordCount()."<br><pre>";
//$rs->_array = false;
//$rs->connection = false;
//print_r($rs);
rs2html($rs);
?>
</body>
</html>

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<code>
<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 8.
*/
#
# Code to test Move
#
include("../adodb.inc.php");
$c1 = &ADONewConnection('postgres');
if (!$c1->PConnect("susetikus","tester","test","test"))
die("Cannot connect to database");
# select * from last table in DB
$rs = $c1->Execute("select * from adoxyz order by 1");
$i = 0;
$max = $rs->RecordCount();
if ($max == -1) "RecordCount returns -1<br>";
while (!$rs->EOF and $i < $max) {
$rs->Move($i);
print_r( $rs->fields);
print '<BR>';
$i++;
}
?>
</code>

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<?php
/**
* @version V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
* Released under both BSD license and Lesser GPL library license.
* Whenever there is any discrepancy between the two licenses,
* the BSD license will take precedence.
*
* Set tabs to 4 for best viewing.
*
* Latest version is available at http://php.weblogs.com
*
* Test GetUpdateSQL and GetInsertSQL.
*/
error_reporting(E_ALL);
function testsql()
{
//define('ADODB_FORCE_NULLS',1);
include('../adodb.inc.php');
include('../tohtml.inc.php');
//==========================
// This code tests an insert
$sql = "
SELECT *
FROM ADOXYZ WHERE id = -1";
// Select an empty record from the database
$conn = &ADONewConnection("mysql"); // create a connection
//$ADODB_FETCH_MODE = ADODB_FETCH_ASSOC;
$conn->debug=1;
$conn->PConnect("localhost", "root", "", "test"); // connect to MySQL, testdb
$conn->Execute("delete from adoxyz where lastname like 'Smith%'");
$rs = $conn->Execute($sql); // Execute the query and get the empty recordset
$record = array(); // Initialize an array to hold the record data to insert
// Set the values for the fields in the record
$record["firstname"] = 'null';
$record["lastname"] = "Smith\$@//";
$record["created"] = time();
//$record["id"] = -1;
// Pass the empty recordset and the array containing the data to insert
// into the GetInsertSQL function. The function will process the data and return
// a fully formatted insert sql statement.
$insertSQL = $conn->GetInsertSQL($rs, $record);
$conn->Execute($insertSQL); // Insert the record into the database
//==========================
// This code tests an update
$sql = "
SELECT *
FROM ADOXYZ WHERE lastname=".$conn->qstr($record['lastname']);
// Select a record to update
$rs = $conn->Execute($sql); // Execute the query and get the existing record to update
if (!$rs) print "<p>No record found!</p>";
$record = array(); // Initialize an array to hold the record data to update
// Set the values for the fields in the record
$record["firstName"] = "Caroline".rand();
$record["lasTname"] = "Smithy Jones"; // Update Caroline's lastname from Miranda to Smith
$record["creAted"] = '2002-12-'.(rand()%30+1);
// Pass the single record recordset and the array containing the data to update
// into the GetUpdateSQL function. The function will process the data and return
// a fully formatted update sql statement.
// If the data has not changed, no recordset is returned
$updateSQL = $conn->GetUpdateSQL($rs, $record);
$conn->Execute($updateSQL); // Update the record in the database
print "<p>Rows Affected=".$conn->Affected_Rows()."</p>";
rs2html($conn->Execute("select * from adoxyz where lastname like 'Smith%'"));
}
testsql();
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
*/
// Select an empty record from the database
include('../adodb.inc.php');
include('../tohtml.inc.php');
include('../adodb-errorpear.inc.php');
if (0) {
$conn = &ADONewConnection('mysql');
$conn->debug=1;
$conn->PConnect("localhost","root","","xphplens");
print $conn->databaseType.':'.$conn->GenID().'<br>';
}
if (0) {
$conn = &ADONewConnection("oci8"); // create a connection
$conn->debug=1;
$conn->PConnect("falcon", "scott", "tiger", "juris8.ecosystem.natsoft.com.my"); // connect to MySQL, testdb
print $conn->databaseType.':'.$conn->GenID();
}
if (0) {
$conn = &ADONewConnection("ibase"); // create a connection
$conn->debug=1;
$conn->Connect("localhost:c:\\Interbase\\Examples\\Database\\employee.gdb", "sysdba", "masterkey", ""); // connect to MySQL, testdb
print $conn->databaseType.':'.$conn->GenID().'<br>';
}
if (0) {
$conn = &ADONewConnection('postgres');
$conn->debug=1;
@$conn->PConnect("susetikus","tester","test","test");
print $conn->databaseType.':'.$conn->GenID().'<br>';
}
?>

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<html>
<body>
<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 4 for best viewing.
Latest version is available at http://php.weblogs.com/
*/
$ADODB_CACHE_DIR = dirname(tempnam('/tmp',''));
include("../adodb.inc.php");
if (isset($access)) {
$db=ADONewConnection('access');
$db->PConnect('nwind');
} else {
$db = ADONewConnection('mysql');
$db->PConnect('mangrove','root','','xphplens');
}
if (isset($cache)) $rs = $db->CacheExecute(120,'select * from products');
else $rs = $db->Execute('select * from products');
$arr = $rs->GetArray();
print sizeof($arr);
?>

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<?php
/*
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
*/
/* this file is used by the ADODB test program: test.php */
?>
<table><tr valign=top><td>
<form method=get>
<input type=checkbox name="testaccess" value=1 <?php echo !empty($testaccess) ? 'checked' : '' ?>> <b>Access</b><br>
<input type=checkbox name="testibase" value=1 <?php echo !empty($testibase) ? 'checked' : '' ?>> <b>Interbase</b><br>
<input type=checkbox name="testmssql" value=1 <?php echo !empty($testmssql) ? 'checked' : '' ?>> <b>MSSQL</b><br>
<input type=checkbox name="testmysql" value=1 <?php echo !empty($testmysql) ? 'checked' : '' ?>> <b>MySQL</b><br>
<input type=checkbox name="testmysqlodbc" value=1 <?php echo !empty($testmysqlodbc) ? 'checked' : '' ?>> <b>MySQL ODBC</b><br>
<td><input type=checkbox name="testsqlite" value=1 <?php echo !empty($testsqlite) ? 'checked' : '' ?>> <b>SQLite</b><br>
<input type=checkbox name="testproxy" value=1 <?php echo !empty($testproxy) ? 'checked' : '' ?>> <b>MySQL Proxy</b><br>
<input type=checkbox name="testoracle" value=1 <?php echo !empty($testoracle) ? 'checked' : '' ?>> <b>Oracle (oci8)</b> <br>
<input type=checkbox name="testpostgres" value=1 <?php echo !empty($testpostgres) ? 'checked' : '' ?>> <b>PostgreSQL</b><br>
<input type=checkbox name="testpgodbc" value=1 <?php echo !empty($testpgodbc) ? 'checked' : '' ?>> <b>PostgreSQL ODBC</b><br>
<td><input type=checkbox name="testdb2" value=1 <?php echo !empty($testdb2) ? 'checked' : '' ?>> DB2<br>
<input type=checkbox name="testvfp" value=1 <?php echo !empty($testvfp) ? 'checked' : '' ?>> VFP<br>
<input type=checkbox name="testado" value=1 <?php echo !empty($testado) ? 'checked' : '' ?>> ADO (for mssql and access)<br>
<input type=checkbox name="nocountrecs" value=1 <?php echo !empty($nocountrecs) ? 'checked' : '' ?>> $ADODB_COUNTRECS=false<br>
<input type=checkbox name="nolog" value=1 <?php echo !empty($nolog) ? 'checked' : '' ?>> No SQL Logging<br>
<td><input type=submit>
</form>
</table>
<?php
if ($ADODB_FETCH_MODE != ADODB_FETCH_DEFAULT) print "<h3>FETCH MODE IS NOT ADODB_FETCH_DEFAULT</h3>";
if (isset($nocountrecs)) $ADODB_COUNTRECS = false;
// cannot test databases below, but we include them anyway to check
// if they parse ok...
if (!strpos(PHP_VERSION,'5') === 0) {
ADOLoadCode("sybase");
ADOLoadCode("postgres");
ADOLoadCode("postgres7");
ADOLoadCode("firebird");
ADOLoadCode("borland_ibase");
ADOLoadCode("informix");
ADOLoadCode("sqlanywhere");
}
flush();
if (!empty($testpostgres)) {
//ADOLoadCode("postgres");
$db = &ADONewConnection('postgres');
print "<h1>Connecting $db->databaseType...</h1>";
if (@$db->Connect("localhost","tester","test","test")) {
testdb($db,"create table ADOXYZ (id integer, firstname char(24), lastname varchar,created date)");
}else
print "ERROR: PostgreSQL requires a database called test on server, user tester, password test.<BR>".$db->ErrorMsg();
}
if (!empty($testpgodbc)) {
$db = &ADONewConnection('odbc');
$db->hasTransactions = false;
print "<h1>Connecting $db->databaseType...</h1>";
if ($db->PConnect('Postgresql')) {
$db->hasTransactions = true;
testdb($db,
"create table ADOXYZ (id int, firstname char(24), lastname char(24), created date) type=innodb");
} else print "ERROR: PostgreSQL requires a database called test on server, user tester, password test.<BR>".$db->ErrorMsg();
}
if (!empty($testibase)) {
$db = &ADONewConnection('firebird');
print "<h1>Connecting $db->databaseType...</h1>";
if (@$db->PConnect("localhost:d:\\firebird\\10\\examples\\employee.gdb", "sysdba", "masterkey", ""))
testdb($db,"create table ADOXYZ (id integer, firstname char(24), lastname char(24),price numeric(12,2),created date)");
else print "ERROR: Interbase test requires a database called employee.gdb".'<BR>'.$db->ErrorMsg();
}
if (!empty($testsqlite)) {
$db = &ADONewConnection('sqlite');
print "<h1>Connecting $db->databaseType...</h1>";
if (@$db->PConnect("d:\\inetpub\\adodb\\sqlite.db", "", "", ""))
testdb($db,"create table ADOXYZ (id int, firstname char(24), lastname char(24),created datetime)");
else print "ERROR: SQLite";
}
// REQUIRES ODBC DSN CALLED nwind
if (!empty($testaccess)) {
$db = &ADONewConnection('access');
print "<h1>Connecting $db->databaseType...</h1>";
$dsn = "nwind";
$driver = "Driver={Microsoft Access Driver (*.mdb)};Dbq=d:\inetpub\adodb\northwind.mdb;Uid=Admin;Pwd=;";
if (@$db->PConnect($dsn, "", "", ""))
testdb($db,"create table ADOXYZ (id int, firstname char(24), lastname char(24),created datetime)");
else print "ERROR: Access test requires a Windows ODBC DSN=nwind, Access driver";
}
if (!empty($testaccess) && !empty($testado)) { // ADO ACCESS
$db = &ADONewConnection("ado_access");
print "<h1>Connecting $db->databaseType...</h1>";
$access = 'd:\inetpub\wwwroot\php\NWIND.MDB';
$myDSN = 'PROVIDER=Microsoft.Jet.OLEDB.4.0;'
. 'DATA SOURCE=' . $access . ';';
//. 'USER ID=;PASSWORD=;';
if (@$db->PConnect($myDSN, "", "", "")) {
print "ADO version=".$db->_connectionID->version."<br>";
testdb($db,"create table ADOXYZ (id int, firstname char(24), lastname char(24),created datetime)");
} else print "ERROR: Access test requires a Access database $access".'<BR>'.$db->ErrorMsg();
}
if (!empty($testvfp)) { // ODBC
$db = &ADONewConnection('vfp');
print "<h1>Connecting $db->databaseType...</h1>";flush();
if ( $db->PConnect("vfp-adoxyz")) {
testdb($db,"create table d:\\inetpub\\adodb\\ADOXYZ (id int, firstname char(24), lastname char(24),created date)");
} else print "ERROR: Visual FoxPro test requires a Windows ODBC DSN=vfp-adoxyz, VFP driver";
}
// REQUIRES MySQL server at localhost with database 'test'
if (!empty($testmysql)) { // MYSQL
$db = &ADONewConnection('mysql');
print "<h1>Connecting $db->databaseType...</h1>";
if ($HTTP_SERVER_VARS['HTTP_HOST'] == 'localhost') $server = 'localhost';
else $server = "mangrove";
if ($db->PConnect($server, "root", "", "northwind")) {
//$db->debug=1;$db->Execute('drop table ADOXYZ');
testdb($db,
"create table ADOXYZ (id int, firstname char(24), lastname char(24), created date)");
} else print "ERROR: MySQL test requires a MySQL server on localhost, userid='admin', password='', database='test'".'<BR>'.$db->ErrorMsg();
}
// REQUIRES MySQL server at localhost with database 'test'
if (!empty($testmysqlodbc)) { // MYSQL
$db = &ADONewConnection('odbc');
$db->hasTransactions = false;
print "<h1>Connecting $db->databaseType...</h1>";
if ($HTTP_SERVER_VARS['HTTP_HOST'] == 'localhost') $server = 'localhost';
else $server = "mangrove";
if ($db->PConnect('mysql', "root", ""))
testdb($db,
"create table ADOXYZ (id int, firstname char(24), lastname char(24), created date) type=innodb");
else print "ERROR: MySQL test requires a MySQL server on localhost, userid='admin', password='', database='test'".'<BR>'.$db->ErrorMsg();
}
if (!empty($testproxy)){
$db = &ADONewConnection('proxy');
print "<h1>Connecting $db->databaseType...</h1>";
if ($HTTP_SERVER_VARS['HTTP_HOST'] == 'localhost') $server = 'localhost';
if ($db->PConnect('http://localhost/php/phplens/adodb/server.php'))
testdb($db,
"create table ADOXYZ (id int, firstname char(24), lastname char(24), created date) type=innodb");
else print "ERROR: MySQL test requires a MySQL server on localhost, userid='admin', password='', database='test'".'<BR>'.$db->ErrorMsg();
}
ADOLoadCode('oci805');
ADOLoadCode("oci8po");
if (!empty($testoracle)) {
$db = ADONewConnection('oci8po');
print "<h1>Connecting $db->databaseType...</h1>";
if ($db->Connect('', "scott", "natsoft",''))
//if ($db->PConnect("", "scott", "tiger", "juris.ecosystem.natsoft.com.my"))
testdb($db,"create table ADOXYZ (id int, firstname varchar(24), lastname varchar(24),created date)");
else print "ERROR: Oracle test requires an Oracle server setup with scott/natsoft".'<BR>'.$db->ErrorMsg();
}
ADOLoadCode("oracle"); // no longer supported
if (false && !empty($testoracle)) {
$db = ADONewConnection();
print "<h1>Connecting $db->databaseType...</h1>";
if ($db->PConnect("", "scott", "tiger", "natsoft.domain"))
testdb($db,"create table ADOXYZ (id int, firstname varchar(24), lastname varchar(24),created date)");
else print "ERROR: Oracle test requires an Oracle server setup with scott/tiger".'<BR>'.$db->ErrorMsg();
}
ADOLoadCode("db2"); // no longer supported
if (!empty($testdb2)) {
$db = ADONewConnection();
print "<h1>Connecting $db->databaseType...</h1>";
if ($db->Connect("db2_sample", "root", "natsoft", ""))
testdb($db,"create table ADOXYZ (id int, firstname varchar(24), lastname varchar(24),created date)");
else print "ERROR: DB2 test requires an server setup with odbc data source db2_sample".'<BR>'.$db->ErrorMsg();
}
ADOLoadCode("odbc_mssql");
if (!empty($testmssql)) { // MS SQL Server via ODBC
$db = ADONewConnection();
print "<h1>Connecting $db->databaseType...</h1>";
$dsn = "mssql-northwind";
$dsn = "Driver={SQL Server};Server=localhost;Database=northwind;";
if (@$db->PConnect($dsn, "adodb", "natsoft", "")) {
testdb($db,"create table ADOXYZ (id int, firstname char(24) null, lastname char(24) null,created datetime null)");
}
else print "ERROR: MSSQL test 1 requires a MS SQL 7 server setup with DSN setup";
}
ADOLoadCode("ado_mssql");
if (!empty($testmssql) && !empty($testado) ) { // ADO ACCESS MSSQL -- thru ODBC -- DSN-less
$db = &ADONewConnection("ado_mssql");
//$db->debug=1;
print "<h1>Connecting DSN-less $db->databaseType...</h1>";
$myDSN="PROVIDER=MSDASQL;DRIVER={SQL Server};"
. "SERVER=tigress;DATABASE=NorthWind;UID=adodb;PWD=natsoft;Trusted_Connection=No" ;
if (@$db->PConnect($myDSN, "", "", ""))
testdb($db,"create table ADOXYZ (id int, firstname char(24) null, lastname char(24) null,created datetime null)");
else print "ERROR: MSSQL test 2 requires MS SQL 7";
}
ADOLoadCode("mssqlpo");
if (!empty($testmssql)) { // MS SQL Server -- the extension is buggy -- probably better to use ODBC
$db = ADONewConnection();
//$db->debug=1;
print "<h1>Connecting $db->databaseType...</h1>";
$db->PConnect('tigress','adodb','natsoft','northwind');
if (true or @$db->PConnect("mangrove", "sa", "natsoft", "ai")) {
AutoDetect_MSSQL_Date_Order($db);
// $db->Execute('drop table adoxyz');
testdb($db,"create table ADOXYZ (id int, firstname char(24) null, lastname char(24) null,created datetime null)");
} else print "ERROR: MSSQL test 2 requires a MS SQL 7 on a server='192.168.0.1', userid='sa', password='natsoft', database='ai'".'<BR>'.$db->ErrorMsg();
}
if (!empty($testmssql) && !empty($testado)) { // ADO ACCESS MSSQL with OLEDB provider
$db = &ADONewConnection("ado_mssql");
print "<h1>Connecting DSN-less OLEDB Provider $db->databaseType...</h1>";
//$db->debug=1;
$myDSN="SERVER=tigress;DATABASE=northwind;Trusted_Connection=yes";
//$myDSN='SERVER=(local)\NetSDK;DATABASE=northwind;';
if ($db->PConnect($myDSN, "sa", "natsoft", 'SQLOLEDB'))
testdb($db,"create table ADOXYZ (id int, firstname char(24), lastname char(24),created datetime)");
else print "ERROR: MSSQL test 2 requires a MS SQL 7 on a server='mangrove', userid='sa', password='', database='ai'";
}
print "<h3>Tests Completed</h3>";
?>

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<?php
/*
V3.94 13 Oct 2003
Run multiple copies of this php script at the same time
to test unique generation of id's in multiuser mode
*/
include_once('../adodb.inc.php');
$testaccess = true;
include_once('testdatabases.inc.php');
function testdb(&$db,$createtab="create table ADOXYZ (id int, firstname char(24), lastname char(24), created date)")
{
$table = 'adodbseq';
$db->Execute("drop table $table");
//$db->debug=true;
$ctr = 5000;
$lastnum = 0;
while (--$ctr >= 0) {
$num = $db->GenID($table);
if ($num === false) {
print "GenID returned false";
break;
}
if ($lastnum + 1 == $num) print " $num ";
else {
print " <font color=red>$num</font> ";
flush();
}
$lastnum = $num;
}
}
?>

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<?php
/**
* @version V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
* Released under both BSD license and Lesser GPL library license.
* Whenever there is any discrepancy between the two licenses,
* the BSD license will take precedence.
*
* Set tabs to 4 for best viewing.
*
* Latest version is available at http://php.weblogs.com
*
* Test GetUpdateSQL and GetInsertSQL.
*/
error_reporting(E_ALL);
include('../adodb.inc.php');
include('../tohtml.inc.php');
//==========================
// This code tests an insert
$conn = &ADONewConnection("mssql"); // create a connection
$conn->Connect('localhost','sa','natsoft','northwind') or die('Fail');
$p = $conn->Prepare('insert into products (productname,unitprice,dcreated) values (?,?,?)');
echo "<pre>";
print_r($p);
$conn->debug=1;
$conn->Execute($p,array('John'.rand(),33.3,$conn->DBDate(time())));
$p = $conn->Prepare('select * from products where productname like ?');
$arr = $conn->getarray($p,array('V%'));
print_r($arr);
die();
//$conn = &ADONewConnection("mssql");
//$conn->Connect('mangrove','sa','natsoft','ai');
//$conn->Connect('mangrove','sa','natsoft','ai');
$conn->debug=1;
$conn->Execute('delete from blobtest');
$conn->Execute('insert into blobtest (id) values(1)');
$conn->UpdateBlobFile('blobtest','b1','../cute_icons_for_site/adodb.gif','id=1');
$rs = $conn->Execute('select b1 from blobtest where id=1');
$output = "c:\\temp\\test_out-".date('H-i-s').".gif";
print "Saving file <b>$output</b>, size=".strlen($rs->fields[0])."<p>";
$fd = fopen($output, "wb");
fwrite($fd, $rs->fields[0]);
fclose($fd);
print " <a href=file://$output>View Image</a>";
//$rs = $conn->Execute('SELECT id,SUBSTRING(b1, 1, 10) FROM blobtest');
//rs2html($rs);
?>

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