mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-12-30 02:29:36 +01:00
320 lines
8.8 KiB
PHP
320 lines
8.8 KiB
PHP
<?php
|
|
/*
|
|
V4.65 22 July 2005 (c) 2000-2005 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://adodb.sourceforge.net
|
|
|
|
Oracle data driver. Requires Oracle client. Works on Windows and Unix and Oracle 7.
|
|
|
|
If you are using Oracle 8 or later, use the oci8 driver which is much better and more reliable.
|
|
*/
|
|
|
|
// security - hide paths
|
|
if (!defined('ADODB_DIR')) die();
|
|
|
|
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 $ret;
|
|
}
|
|
|
|
|
|
/* there seems to be a bug in the oracle extension -- always returns ORA-00000 - no error */
|
|
function ErrorMsg()
|
|
{
|
|
if ($this->_errorMsg !== false) return $this->_errorMsg;
|
|
|
|
if (is_resource($this->_curs)) $this->_errorMsg = @ora_error($this->_curs);
|
|
if (empty($this->_errorMsg)) $this->_errorMsg = @ora_error($this->_connectionID);
|
|
return $this->_errorMsg;
|
|
}
|
|
|
|
|
|
function ErrorNo()
|
|
{
|
|
if ($this->_errorCode !== false) return $this->_errorCode;
|
|
|
|
if (is_resource($this->_curs)) $this->_errorCode = @ora_errorcode($this->_curs);
|
|
if (empty($this->_errorCode)) $this->_errorCode = @ora_errorcode($this->_connectionID);
|
|
return $this->_errorCode;
|
|
}
|
|
|
|
|
|
|
|
// returns true or false
|
|
function _connect($argHostname, $argUsername, $argPassword, $argDatabasename, $mode=0)
|
|
{
|
|
if (!function_exists('ora_plogon')) return null;
|
|
|
|
// <G. Giunta 2003/03/03/> Reset error messages before connecting
|
|
$this->_errorMsg = false;
|
|
$this->_errorCode = false;
|
|
|
|
// G. Giunta 2003/08/13 - This looks danegrously suspicious: why should we want to set
|
|
// the oracle home to the host name of remote DB?
|
|
// if ($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)
|
|
{
|
|
// <G. Giunta 2003/03/03/> Reset error messages before executing
|
|
$this->_errorMsg = false;
|
|
$this->_errorCode = 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;
|
|
// <G. Giunta 2004/03/03> before we close the cursor, we have to store the error message
|
|
// that we can obtain ONLY from the cursor (and not from the connection)
|
|
$this->_errorCode = @ora_errorcode($curs);
|
|
$this->_errorMsg = @ora_error($curs);
|
|
// </G. Giunta 2004/03/03>
|
|
@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';
|
|
}
|
|
}
|
|
}
|
|
?>
|