diff --git a/phpgwapi/inc/adodb/adodb-cryptsession.php b/phpgwapi/inc/adodb/adodb-cryptsession.php new file mode 100644 index 0000000000..84ca5dbbdb --- /dev/null +++ b/phpgwapi/inc/adodb/adodb-cryptsession.php @@ -0,0 +1,316 @@ + + + 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'); + $HTTP_SESSION_VARS['AVAR'] += 1; + print "
\$HTTP_SESSION_VARS['AVAR']={$HTTP_SESSION_VARS['AVAR']}
"; + + + 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 "Session Replace: '.$ADODB_SESS_CONN->ErrorMsg().'
',false); + } else { + // bug in access driver (could be odbc?) means that info is not commited + // properly unless select statement executed in Win2000 + + if ($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"$msg
"); + } + } + + 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'); + $HTTP_SESSION_VARS['AVAR'] += 1; + print "\$HTTP_SESSION_VARS['AVAR']={$HTTP_SESSION_VARS['AVAR']}
"; +} +*/ +?> diff --git a/phpgwapi/inc/adodb/adodb-csvlib.inc.php b/phpgwapi/inc/adodb/adodb-csvlib.inc.php new file mode 100644 index 0000000000..8a39a8d270 --- /dev/null +++ b/phpgwapi/inc/adodb/adodb-csvlib.inc.php @@ -0,0 +1,218 @@ +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 $rs; + } +?> \ No newline at end of file diff --git a/phpgwapi/inc/adodb/adodb-datadict.inc.php b/phpgwapi/inc/adodb/adodb-datadict.inc.php new file mode 100644 index 0000000000..8fbf8c31c7 --- /dev/null +++ b/phpgwapi/inc/adodb/adodb-datadict.inc.php @@ -0,0 +1,582 @@ +$str"; +$a= Lens_ParseArgs($str); +print ""; +print_r($a); +print ""; +} +//Lens_ParseTest(); + +/** + Parse arguments, treat "text" (text) and 'text' as quotation marks. + To escape, use "" or '' or )) + + @param endstmtchar Character that indicates end of statement + @param tokenchars Include the following characters in tokens apart from A-Z and 0-9 + @returns 2 dimensional array containing parsed tokens. +*/ +function Lens_ParseArgs($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 ]"
|<
';
+ var $prev = '<<
';
+ var $next = '>>
';
+ var $last = '>|
';
+ 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) {
+ ?>
+ first;?>
+ first ";
+ }
+ }
+
+ //--------------------------
+ // Display link to next page
+ function render_next($anchor=true)
+ {
+ global $PHP_SELF;
+
+ if ($anchor) {
+ ?>
+ next;?>
+ next ";
+ }
+ }
+
+ //------------------
+ // 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) {
+ ?>
+ last;?>
+ last ";
+ }
+ }
+
+ //---------------------------------------------------
+ // original code by "Pablo Costa" ", + $header, + " |
", + $grid, + " |
", + $footer, + " |
Parameter | Value | Description |
Avg Time | Count | SQL | Max | Min |
".round($rs->fields[0],6)." | ".$rs->fields[2]." | ".$prefix.htmlspecialchars($sql).$suffix."". + " | ".$rs->fields[3]." | ".$rs->fields[4]." |
$this->helpurl. ".$this->conn->ErrorMsg()."
"; + $s = "Load | Count | SQL | Max | Min |
".round($rs->fields[0],6)." | ".$rs->fields[2]." | ".$prefix.htmlspecialchars($sql).$suffix."". + " | ".$rs->fields[3]." | ".$rs->fields[4]." |
+ ADOdb Performance Monitor for $app | |
+ Performance Stats View SQL + View Tables Poll Stats", + "$form", + " |
"; + $this->Poll($pollsecs); + break; + case 'viewsql': + if (empty($HTTP_GET_VARS['hidem'])) + echo " Clear SQL Log
"; + echo($this->SuspiciousSQL($nsql)); + echo($this->ExpensiveSQL($nsql)); + echo($this->InvalidSQL($nsql)); + break; + case 'tables': + echo $this->Tables(); break; + } + global $ADODB_vers; + echo "$ADODB_vers Sponsored by phpLens"; + } + + /* + 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 = $this->table.''.$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 $html .= " '.$this->conn->databaseType.'
color> "; + continue; + } + + if (!is_array($arr)) break; + $category = $arr[0]; + $how = $arr[1]; + if (sizeof($arr)>2) $desc = $arr[2]; + else $desc = ' '; + + + if ($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) $desc = ' '; + if (strlen($val)==0) $val = ' '; + if ($cli) { + $html .= str_replace(' ','',sprintf($this->cliFormat,strip_tags($name),strip_tags($val),strip_tags($desc))); + + }else { + $html .= "$arr \n"; + } + } + + if (!$cli) $html .= " ".$name.' '.$val.' '.$desc."
\$HTTP_SESSION_VARS['AVAR']={$HTTP_SESSION_VARS['AVAR']}
"; + + + 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 "Session: connection failed
",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 "Session: Only updating date - crc32 not changed
"; + $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( 'Session Replace: '.nl2br($err).'
',false); + } else { + // bug in access driver (could be odbc?) means that info is not commited + // properly unless select statement executed in Win2000 + if ($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("Garbage Collection: $qry
"); + } + // suggested by Cameron, "GaM3R"$msg
"); + } + } + + 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'); + $HTTP_SESSION_VARS['AVAR'] += 1; + ADOConnection::outp( "\$HTTP_SESSION_VARS['AVAR']={$HTTP_SESSION_VARS['AVAR']}
",false); +} + +?> diff --git a/phpgwapi/inc/adodb/adodb-session.php b/phpgwapi/inc/adodb/adodb-session.php new file mode 100644 index 0000000000..1994542cad --- /dev/null +++ b/phpgwapi/inc/adodb/adodb-session.php @@ -0,0 +1,398 @@ +\$HTTP_SESSION_VARS['AVAR']={$HTTP_SESSION_VARS['AVAR']}"; + +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'); + $HTTP_SESSION_VARS['AVAR'] += 1; + print "\$HTTP_SESSION_VARS['AVAR']={$HTTP_SESSION_VARS['AVAR']}
"; + + + 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 "Session: connection failed
",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 "Session: Only updating date - crc32 not changed
"; + $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 (!$rs) { + ADOConnection::outp( 'Session Replace: '.$ADODB_SESS_CONN->ErrorMsg().'
',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("Garbage Collection: $qry
"); + } + // suggested by Cameron, "GaM3R"$msg
"); + } + } + + 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'); + $HTTP_SESSION_VARS['AVAR'] += 1; + ADOConnection::outp( "\$HTTP_SESSION_VARS['AVAR']={$HTTP_SESSION_VARS['AVAR']}
",false); +} + +?> \ No newline at end of file diff --git a/phpgwapi/inc/adodb/adodb-time.inc.php b/phpgwapi/inc/adodb/adodb-time.inc.php new file mode 100644 index 0000000000..46ec221873 --- /dev/null +++ b/phpgwapi/inc/adodb/adodb-time.inc.php @@ -0,0 +1,899 @@ + 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: + ++ getdate() with adodb_getdate() + date() with adodb_date() + gmdate() with adodb_gmdate() + mktime() with adodb_mktime() + gmmktime() with adodb_gmmktime()45 ++ +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 $timestamp is not defined, the +current timestamp is used. Unlike the function date(), it supports dates +outside the 1901 to 2038 range. + +The format fields that adodb_date supports: + +
+a - "am" or "pm" +A - "AM" or "PM" +d - day of the month, 2 digits with leading zeros; i.e. "01" to "31" +D - day of the week, textual, 3 letters; e.g. "Fri" +F - month, textual, long; e.g. "January" +g - hour, 12-hour format without leading zeros; i.e. "1" to "12" +G - hour, 24-hour format without leading zeros; i.e. "0" to "23" +h - hour, 12-hour format; i.e. "01" to "12" +H - hour, 24-hour format; i.e. "00" to "23" +i - minutes; i.e. "00" to "59" +j - day of the month without leading zeros; i.e. "1" to "31" +l (lowercase 'L') - day of the week, textual, long; e.g. "Friday" +L - boolean for whether it is a leap year; i.e. "0" or "1" +m - month; i.e. "01" to "12" +M - month, textual, 3 letters; e.g. "Jan" +n - month without leading zeros; i.e. "1" to "12" +O - Difference to Greenwich time in hours; e.g. "+0200" +Q - Quarter, as in 1, 2, 3, 4 +r - RFC 822 formatted date; e.g. "Thu, 21 Dec 2000 16:01:07 +0200" +s - seconds; i.e. "00" to "59" +S - English ordinal suffix for the day of the month, 2 characters; + i.e. "st", "nd", "rd" or "th" +t - number of days in the given month; i.e. "28" to "31" +T - Timezone setting of this machine; e.g. "EST" or "MDT" +U - seconds since the Unix Epoch (January 1 1970 00:00:00 GMT) +w - day of the week, numeric, i.e. "0" (Sunday) to "6" (Saturday) +Y - year, 4 digits; e.g. "1999" +y - year, 2 digits; e.g. "99" +z - day of the year; i.e. "0" to "365" +Z - timezone offset in seconds (i.e. "-43200" to "43200"). + The offset for timezones west of UTC is always negative, + and for those east of UTC is always positive. ++ +Unsupported: +
+B - Swatch Internet time +I (capital i) - "1" if Daylight Savings Time, "0" otherwise. +W - ISO-8601 week number of year, weeks starting on Monday + ++ +FUNCTION adodb_date2($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 "$y1 error
Testing gregorian <=> julian conversion
";
+ $t = adodb_mktime(0,0,0,10,11,1492);
+ //http://www.holidayorigins.com/html/columbus_day.html - Friday check
+ if (!(adodb_date('D Y-m-d',$t) == 'Fri 1492-10-11')) print 'Error in Columbus landing
';
+
+ $t = adodb_mktime(0,0,0,2,29,1500);
+ if (!(adodb_date('Y-m-d',$t) == '1500-02-29')) print 'Error in julian leap years
';
+
+ $t = adodb_mktime(0,0,0,2,29,1700);
+ if (!(adodb_date('Y-m-d',$t) == '1700-03-01')) print 'Error in gregorian leap years
';
+
+ 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 " Error in gregorian correction = ".($diff/3600/24)." days
";
+
+ print " 15 Oct 1582, Fri=".(adodb_dow(1582,10,15) == 5 ? 'Fri' : 'Error')."
";
+ print " 4 Oct 1582, Thu=".(adodb_dow(1582,10,4) == 4 ? 'Thu' : 'Error')."
";
+
+ print "
Testing overflow
";
+
+ $t = adodb_mktime(0,0,0,3,33,1965);
+ if (!(adodb_date('Y-m-d',$t) == '1965-04-02')) print 'Error in day overflow 1
';
+ $t = adodb_mktime(0,0,0,4,33,1971);
+ if (!(adodb_date('Y-m-d',$t) == '1971-05-03')) print 'Error in day overflow 2
';
+ $t = adodb_mktime(0,0,0,1,60,1965);
+ if (!(adodb_date('Y-m-d',$t) == '1965-03-01')) print 'Error in day overflow 3 '.adodb_date('Y-m-d',$t).'
';
+ $t = adodb_mktime(0,0,0,12,32,1965);
+ if (!(adodb_date('Y-m-d',$t) == '1966-01-01')) print 'Error in day overflow 4 '.adodb_date('Y-m-d',$t).'
';
+ $t = adodb_mktime(0,0,0,12,63,1965);
+ if (!(adodb_date('Y-m-d',$t) == '1966-02-01')) print 'Error in day overflow 5 '.adodb_date('Y-m-d',$t).'
';
+ $t = adodb_mktime(0,0,0,13,3,1965);
+ if (!(adodb_date('Y-m-d',$t) == '1966-01-03')) print 'Error in mth overflow 1
';
+
+ print "Testing 2-digit => 4-digit year conversion
";
+ if (adodb_year_digit_check(00) != 2000) print "Err 2-digit 2000
";
+ if (adodb_year_digit_check(10) != 2010) print "Err 2-digit 2010
";
+ if (adodb_year_digit_check(20) != 2020) print "Err 2-digit 2020
";
+ if (adodb_year_digit_check(30) != 2030) print "Err 2-digit 2030
";
+ if (adodb_year_digit_check(40) != 1940) print "Err 2-digit 1940
";
+ if (adodb_year_digit_check(50) != 1950) print "Err 2-digit 1950
";
+ if (adodb_year_digit_check(90) != 1990) print "Err 2-digit 1990
";
+
+ // Test string formating
+ print "
Testing date formating
"; + $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";
+ $pos = strcmp($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 "Error date(): $ts
+ \"$s1\" (date len=".strlen($s1).")
+ \"$s2\" (adodb_date len=".strlen($s2).")
";
+ $fail = true;
+ }
+
+ $a1 = getdate($ts);
+ $a2 = adodb_getdate($ts);
+ $rez = array_diff($a1,$a2);
+ if (sizeof($rez)>0) {
+ print "Error getdate() $ts
";
+ print_r($a1);
+ print "
";
+ print_r($a2);
+ print "
"; + $fail = true; + } + } + + // Test generation of dates outside 1901-2038 + print "
Testing random dates between 100 and 4000
"; + adodb_date_test_date(100,1); + for ($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 ''; + $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 "
Passed !
"; + else print "Failed :-(
"; +} + +/** + 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; +} + +?> \ No newline at end of file diff --git a/phpgwapi/inc/adodb/adodb-xmlschema.inc.php b/phpgwapi/inc/adodb/adodb-xmlschema.inc.php new file mode 100644 index 0000000000..2365cfc7e0 --- /dev/null +++ b/phpgwapi/inc/adodb/adodb-xmlschema.inc.php @@ -0,0 +1,937 @@ +tableName = $name; + + // If upgrading, set the upgrade method + if( isset( $upgradeTable ) ) { + $upgradeTable = strtoupper( $upgradeTable ); + if( $upgradeTable == 'ALTER' or $upgradeTable == 'REPLACE' ) { + $this->upgradeMethod = strtoupper( $upgradeTable ); + print "Upgrading table '$name' using {$this->upgradeMethod}
"; + } else { + unset( $this->upgradeMethod ); + } + } else { + print "Creating table '$name'
"; + } + } + + /** + * 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 "Generated create table SQL
"; + } else { + // Upgrade an existing table + switch( $this->upgradeMethod ) { + case 'ALTER': + // Use ChangeTableSQL + print "Generated ALTER table SQL
"; + $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' : $this->upgradeMethod = 'ALTER'; + print "Upgrading database schema using {$this->upgradeMethod}
"; + } else { + print "Creating new database schema
"; + 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'Bad $rs in %s. Connection or SQL invalid. Try using $connection->debug=true;
'); + + define('ADODB_FETCH_DEFAULT',0); + define('ADODB_FETCH_NUM',1); + define('ADODB_FETCH_ASSOC',2); + define('ADODB_FETCH_BOTH',3); + + /* + Controls ADODB_FETCH_ASSOC field-name case. Default is 2, use native case-names. + This currently works only with mssql, odbc, oci8po and ibase derived drivers. + + 0 = assoc lowercase field names. $rs->fields['orderid'] + 1 = assoc uppercase field names. $rs->fields['ORDERID'] + 2 = use native-case field names. $rs->fields['OrderID'] + */ + //if (!defined('ADODB_ASSOC_CASE')) define('ADODB_ASSOC_CASE',2); + + // allow [ ] @ ` and . in table names + define('ADODB_TABLE_REGEX','([]0-9a-z_\`\.\@\[-]*)'); + + + if (!defined('ADODB_PREFETCH_ROWS')) define('ADODB_PREFETCH_ROWS',10); + + /** + * Set ADODB_DIR to the directory where this file resides... + * This constant was formerly called $ADODB_RootPath + */ + if (!defined('ADODB_DIR')) define('ADODB_DIR',dirname(__FILE__)); + + if (!defined('TIMESTAMP_FIRST_YEAR')) define('TIMESTAMP_FIRST_YEAR',100); + + //============================================================================================== + // GLOBAL VARIABLES + //============================================================================================== + + GLOBAL + $ADODB_vers, // database version + $ADODB_Database, // last database driver used + $ADODB_COUNTRECS, // count number of records returned - slows down query + $ADODB_CACHE_DIR, // directory to cache recordsets + $ADODB_EXTENSION, // ADODB extension installed + $ADODB_COMPAT_PATCH, // If $ADODB_COUNTRECS and this is true, $rs->fields is available on EOF + $ADODB_FETCH_MODE; // DEFAULT, NUM, ASSOC or BOTH. Default follows native driver default... + + //============================================================================================== + // GLOBAL SETUP + //============================================================================================== + + if (strnatcmp(PHP_VERSION,'4.3.0')>=0) { + define('ADODB_PHPVER',0x4300); + } else if (strnatcmp(PHP_VERSION,'4.2.0')>=0) { + define('ADODB_PHPVER',0x4200); + } else if (strnatcmp(PHP_VERSION,'4.0.5')>=0) { + define('ADODB_PHPVER',0x4050); + } else { + define('ADODB_PHPVER',0x4000); + } + $ADODB_EXTENSION = defined('ADODB_EXTENSION'); + //if (extension_loaded('dbx')) define('ADODB_DBX',1); + + /** + Accepts $src and $dest arrays, replacing string $data + */ + function ADODB_str_replace($src, $dest, $data) + { + if (ADODB_PHPVER >= 0x4050) return str_replace($src,$dest,$data); + + $s = reset($src); + $d = reset($dest); + while ($s !== false) { + $data = str_replace($s,$d,$data); + $s = next($src); + $d = next($dest); + } + return $data; + } + + function ADODB_Setup() + { + GLOBAL + $ADODB_vers, // database version + $ADODB_Database, // last database driver used + $ADODB_COUNTRECS, // count number of records returned - slows down query + $ADODB_CACHE_DIR, // directory to cache recordsets + $ADODB_FETCH_MODE; + + $ADODB_FETCH_MODE = ADODB_FETCH_DEFAULT; + + if (!isset($ADODB_CACHE_DIR)) { + $ADODB_CACHE_DIR = '/tmp'; + } else { + // do not accept url based paths, eg. http:/ or ftp:/ + if (strpos($ADODB_CACHE_DIR,'://') !== false) + die("Illegal path http:// or ftp://"); + } + + + // Initialize random number generator for randomizing cache flushes + srand(((double)microtime())*1000000); + + /** + * Name of last database driver loaded into memory. Set by ADOLoadCode(). + */ + $ADODB_Database = ''; + + /** + * ADODB version as a string. + */ + $ADODB_vers = 'V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim#natsoft.com.my). All rights reserved. Released BSD & LGPL.'; + + /** + * Determines whether recordset->RecordCount() is used. + * Set to false for highest performance -- RecordCount() will always return -1 then + * for databases that provide "virtual" recordcounts... + */ + $ADODB_COUNTRECS = true; + } + + + //============================================================================================== + // CHANGE NOTHING BELOW UNLESS YOU ARE DESIGNING ADODB + //============================================================================================== + + ADODB_Setup(); + + //============================================================================================== + // CLASS ADOFieldObject + //============================================================================================== + /** + * Helper class for FetchFields -- holds info on a column + */ + class ADOFieldObject { + var $name = ''; + var $max_length=0; + var $type=""; + + // additional fields by dannym... (danny_milo@yahoo.com) + var $not_null = false; + // actually, this has already been built-in in the postgres, fbsql AND mysql module? ^-^ + // so we can as well make not_null standard (leaving it at "false" does not harm anyways) + + var $has_default = false; // this one I have done only in mysql and postgres for now ... + // others to come (dannym) + var $default_value; // default, if any, and supported. Check has_default first. + } + + + + function ADODB_TransMonitor($dbms, $fn, $errno, $errmsg, $p1, $p2, &$thisConnection) + { + //print "Errorno ($fn errno=$errno m=$errmsg) "; + $thisConnection->_transOK = false; + if ($thisConnection->_oldRaiseFn) { + $fn = $thisConnection->_oldRaiseFn; + $fn($dbms, $fn, $errno, $errmsg, $p1, $p2,$thisConnection); + } + } + + //============================================================================================== + // CLASS ADOConnection + //============================================================================================== + + /** + * Connection object. For connecting to databases, and executing queries. + */ + class ADOConnection { + // + // PUBLIC VARS + // + var $dataProvider = 'native'; + var $databaseType = ''; /// RDBMS currently in use, eg. odbc, mysql, mssql + var $database = ''; /// Name of database to be used. + var $host = ''; /// The hostname of the database server + var $user = ''; /// The username which is used to connect to the database server. + var $password = ''; /// Password for the username. For security, we no longer store it. + var $debug = false; /// if set to true will output sql statements + var $maxblobsize = 256000; /// maximum size of blobs or large text fields -- some databases die otherwise like foxpro + var $concat_operator = '+'; /// default concat operator -- change to || for Oracle/Interbase + var $fmtDate = "'Y-m-d'"; /// used by DBDate() as the default date format used by the database + var $fmtTimeStamp = "'Y-m-d, h:i:s A'"; /// used by DBTimeStamp as the default timestamp fmt. + var $true = '1'; /// string that represents TRUE for a database + var $false = '0'; /// string that represents FALSE for a database + var $replaceQuote = "\\'"; /// string to use to replace quotes + var $charSet=false; /// character set to use - only for interbase + var $metaDatabasesSQL = ''; + var $metaTablesSQL = ''; + var $uniqueOrderBy = false; /// All order by columns have to be unique + var $emptyDate = ' '; + //-- + var $hasInsertID = false; /// supports autoincrement ID? + var $hasAffectedRows = false; /// supports affected rows for update/delete? + var $hasTop = false; /// support mssql/access SELECT TOP 10 * FROM TABLE + var $hasLimit = false; /// support pgsql/mysql SELECT * FROM TABLE LIMIT 10 + var $readOnly = false; /// this is a readonly database - used by phpLens + var $hasMoveFirst = false; /// has ability to run MoveFirst(), scrolling backwards + var $hasGenID = false; /// can generate sequences using GenID(); + var $hasTransactions = true; /// has transactions + //-- + var $genID = 0; /// sequence id used by GenID(); + var $raiseErrorFn = false; /// error function to call + var $upperCase = false; /// uppercase function to call for searching/where + var $isoDates = false; /// accepts dates in ISO format + var $cacheSecs = 3600; /// cache for 1 hour + var $sysDate = false; /// name of function that returns the current date + var $sysTimeStamp = false; /// name of function that returns the current timestamp + var $arrayClass = 'ADORecordSet_array'; /// name of class used to generate array recordsets, which are pre-downloaded recordsets + + var $noNullStrings = false; /// oracle specific stuff - if true ensures that '' is converted to ' ' + var $numCacheHits = 0; + var $numCacheMisses = 0; + var $pageExecuteCountRows = true; + var $uniqueSort = false; /// indicates that all fields in order by must be unique + var $leftOuter = false; /// operator to use for left outer join in WHERE clause + var $rightOuter = false; /// operator to use for right outer join in WHERE clause + var $ansiOuter = false; /// whether ansi outer join syntax supported + var $autoRollback = false; // autoRollback on PConnect(). + var $poorAffectedRows = false; // affectedRows not working or unreliable + + var $fnExecute = false; + var $fnCacheExecute = false; + var $blobEncodeType = false; // false=not required, 'I'=encode to integer, 'C'=encode to char + var $rsPrefix = "ADORecordSet_"; + + var $autoCommit = true; /// do not modify this yourself - actually private + var $transOff = 0; /// temporarily disable transactions + var $transCnt = 0; /// count of nested transactions + + var $fetchMode=false; + // + // PRIVATE VARS + // + var $_oldRaiseFn = false; + var $_transOK = null; + var $_connectionID = false; /// The returned link identifier whenever a successful database connection is made. + var $_errorMsg = false; /// A variable which was used to keep the returned last error message. The value will + /// then returned by the errorMsg() function + var $_errorCode = false; /// Last error code, not guaranteed to be used - only by oci8 + var $_queryID = false; /// This variable keeps the last created result link identifier + + var $_isPersistentConnection = false; /// A boolean variable to state whether its a persistent connection or normal connection. */ + var $_bindInputArray = false; /// set to true if ADOConnection.Execute() permits binding of array parameters. + var $_evalAll = false; + var $_affected = false; + var $_logsql = false; + + + + /** + * Constructor + */ + function ADOConnection() + { + die('Virtual Class -- cannot instantiate'); + } + + /** + Get server version info... + + @returns An array with 2 elements: $arr['string'] is the description string, + and $arr[version] is the version (also a string). + */ + function ServerInfo() + { + return array('description' => '', 'version' => ''); + } + + function _findvers($str) + { + if (preg_match('/([0-9]+\.([0-9\.])+)/',$str, $arr)) return $arr[1]; + else return ''; + } + + /** + * All error messages go through this bottleneck function. + * You can define your own handler by defining the function name in ADODB_OUTP. + */ + function outp($msg,$newline=true) + { + global $HTTP_SERVER_VARS; + + if (defined('ADODB_OUTP')) { + $fn = ADODB_OUTP; + $fn($msg,$newline); + return; + } + + if ($newline) $msg .= "$ss
\n$ss
\nInsert_ID error
'); + return false; + } + + + /** + * Portable Insert ID. Pablo RocaAffected_Rows error
',false); + return false; + } + + + /** + * @return the last error message + */ + function ErrorMsg() + { + return '!! '.strtoupper($this->dataProvider.' '.$this->databaseType).': '.$this->_errorMsg; + } + + + /** + * @return the last error number. Normally 0 means no error. + */ + function ErrorNo() + { + return ($this->_errorMsg) ? -1 : 0; + } + + function MetaError($err=false) + { + include_once(ADODB_DIR."/adodb-error.inc.php"); + if ($err === false) $err = $this->ErrorNo(); + return adodb_error($this->dataProvider,$this->databaseType,$err); + } + + function MetaErrorMsg($errno) + { + include_once(ADODB_DIR."/adodb-error.inc.php"); + return adodb_errormsg($errno); + } + + /** + * @returns an array with the primary key columns in it. + */ + function MetaPrimaryKeys($table, $owner=false) + { + // owner not used in base class - see oci8 + $p = array(); + $objs =& $this->MetaColumns($table); + if ($objs) { + foreach($objs as $v) { + if (!empty($v->primary_key)) + $p[] = $v->name; + } + } + if (sizeof($p)) return $p; + return false; + } + + /** + * @returns assoc array where keys are tables, and values are foreign keys + */ + function MetaForeignKeys($table, $owner=false, $upper=false) + { + return false; + } + /** + * Choose a database to connect to. Many databases do not support this. + * + * @param dbName is the name of the database to select + * @return true or false + */ + function SelectDB($dbName) + {return false;} + + + /** + * Will select, getting rows from $offset (1-based), for $nrows. + * This simulates the MySQL "select * from table limit $offset,$nrows" , and + * the PostgreSQL "select * from table limit $nrows offset $offset". Note that + * MySQL and PostgreSQL parameter ordering is the opposite of the other. + * eg. + * SelectLimit('select * from table',3); will return rows 1 to 3 (1-based) + * SelectLimit('select * from table',3,2); will return rows 3 to 5 (1-based) + * + * Uses SELECT TOP for Microsoft databases (when $this->hasTop is set) + * BUG: Currently SelectLimit fails with $sql with LIMIT or TOP clause already set + * + * @param sql + * @param [offset] is the row to start calculations from (1-based) + * @param [nrows] is the number of rows to get + * @param [inputarr] array of bind variables + * @param [secs2cache] is a private parameter only used by jlim + * @return the recordset ($rs->databaseType == 'array') + */ + function &SelectLimit($sql,$nrows=-1,$offset=-1, $inputarr=false,$secs2cache=0) + { + if ($this->hasTop && $nrows > 0) { + // suggested by Reinhard Balling. Access requires top after distinct + // Informix requires first before distinct - F Riosa + $ismssql = (strpos($this->databaseType,'mssql') !== false); + if ($ismssql) $isaccess = false; + else $isaccess = (strpos($this->databaseType,'access') !== false); + + if ($offset <= 0) { + + // access includes ties in result + if ($isaccess) { + $sql = preg_replace( + '/(^\s*select\s+(distinctrow|distinct)?)/i','\\1 '.$this->hasTop.' '.$nrows.' ',$sql); + + if ($secs2cache>0) { + $ret =& $this->CacheExecute($secs2cache, $sql,$inputarr); + } else { + $ret =& $this->Execute($sql,$inputarr); + } + return $ret; // PHP5 fix + } else if ($ismssql){ + $sql = preg_replace( + '/(^\s*select\s+(distinctrow|distinct)?)/i','\\1 '.$this->hasTop.' '.$nrows.' ',$sql); + } else { + $sql = preg_replace( + '/(^\s*select\s)/i','\\1 '.$this->hasTop.' '.$nrows.' ',$sql); + } + } else { + $nn = $nrows + $offset; + if ($isaccess || $ismssql) { + $sql = preg_replace( + '/(^\s*select\s+(distinctrow|distinct)?)/i','\\1 '.$this->hasTop.' '.$nn.' ',$sql); + } else { + $sql = preg_replace( + '/(^\s*select\s)/i','\\1 '.$this->hasTop.' '.$nn.' ',$sql); + } + } + } + + // if $offset>0, we want to skip rows, and $ADODB_COUNTRECS is set, we buffer rows + // 0 to offset-1 which will be discarded anyway. So we disable $ADODB_COUNTRECS. + global $ADODB_COUNTRECS; + + $savec = $ADODB_COUNTRECS; + $ADODB_COUNTRECS = false; + + if ($offset>0){ + if ($secs2cache>0) $rs = &$this->CacheExecute($secs2cache,$sql,$inputarr); + else $rs = &$this->Execute($sql,$inputarr); + } else { + if ($secs2cache>0) $rs = &$this->CacheExecute($secs2cache,$sql,$inputarr); + else $rs = &$this->Execute($sql,$inputarr); + } + $ADODB_COUNTRECS = $savec; + if ($rs && !$rs->EOF) { + $rs =& $this->_rs2rs($rs,$nrows,$offset); + } + //print_r($rs); + return $rs; + } + + + /** + * Convert database recordset to an array recordset + * input recordset's cursor should be at beginning, and + * old $rs will be closed. + * + * @param rs the recordset to copy + * @param [nrows] number of rows to retrieve (optional) + * @param [offset] offset by number of rows (optional) + * @return the new recordset + */ + function &_rs2rs(&$rs,$nrows=-1,$offset=-1,$close=true) + { + if (! $rs) return false; + + $dbtype = $rs->databaseType; + if (!$dbtype) { + $rs = &$rs; // required to prevent crashing in 4.2.1, but does not happen in 4.3.1 -- why ? + return $rs; + } + if (($dbtype == 'array' || $dbtype == 'csv') && $nrows == -1 && $offset == -1) { + $rs->MoveFirst(); + $rs = &$rs; // required to prevent crashing in 4.2.1, but does not happen in 4.3.1-- why ? + return $rs; + } + $flds = array(); + for ($i=0, $max=$rs->FieldCount(); $i < $max; $i++) { + $flds[] = $rs->FetchField($i); + } + $arr =& $rs->GetArrayLimit($nrows,$offset); + //print_r($arr); + if ($close) $rs->Close(); + + $arrayClass = $this->arrayClass; + + $rs2 =& new $arrayClass(); + $rs2->connection = &$this; + $rs2->sql = $rs->sql; + $rs2->dataProvider = $this->dataProvider; + $rs2->InitArrayFields($arr,$flds); + return $rs2; + } + + /* + * Return all rows. Compat with PEAR DB + */ + function &GetAll($sql, $inputarr=false) + { + $arr =& $this->GetArray($sql,$inputarr); + return $arr; + } + + function &GetAssoc($sql, $inputarr=false,$force_array = false, $first2cols = false) + { + $rs =& $this->Execute($sql, $inputarr); + if (!$rs) return false; + + $arr =& $rs->GetAssoc($force_array,$first2cols); + return $arr; + } + + function &CacheGetAssoc($secs2cache, $sql=false, $inputarr=false,$force_array = false, $first2cols = false) + { + if (!is_numeric($secs2cache)) { + $first2cols = $force_array; + $force_array = $inputarr; + } + $rs =& $this->CacheExecute($secs2cache, $sql, $inputarr); + if (!$rs) return false; + + $arr =& $rs->GetAssoc($force_array,$first2cols); + return $arr; + } + + /** + * Return first element of first row of sql statement. Recordset is disposed + * for you. + * + * @param sql SQL statement + * @param [inputarr] input bind array + */ + function GetOne($sql,$inputarr=false) + { + global $ADODB_COUNTRECS; + $crecs = $ADODB_COUNTRECS; + $ADODB_COUNTRECS = false; + + $ret = false; + $rs = &$this->Execute($sql,$inputarr); + if ($rs) { + if (!$rs->EOF) $ret = reset($rs->fields); + $rs->Close(); + } + $ADODB_COUNTRECS = $crecs; + return $ret; + } + + function CacheGetOne($secs2cache,$sql=false,$inputarr=false) + { + $ret = false; + $rs = &$this->CacheExecute($secs2cache,$sql,$inputarr); + if ($rs) { + if (!$rs->EOF) $ret = reset($rs->fields); + $rs->Close(); + } + + return $ret; + } + + function GetCol($sql, $inputarr = false, $trim = false) + { + $rv = false; + $rs = &$this->Execute($sql, $inputarr); + if ($rs) { + if ($trim) { + while (!$rs->EOF) { + $rv[] = trim(reset($rs->fields)); + $rs->MoveNext(); + } + } else { + while (!$rs->EOF) { + $rv[] = reset($rs->fields); + $rs->MoveNext(); + } + } + $rs->Close(); + } + return $rv; + } + + function CacheGetCol($secs, $sql = false, $inputarr = false,$trim=false) + { + $rv = false; + $rs = &$this->CacheExecute($secs, $sql, $inputarr); + if ($rs) { + if ($trim) { + while (!$rs->EOF) { + $rv[] = trim(reset($rs->fields)); + $rs->MoveNext(); + } + } else { + while (!$rs->EOF) { + $rv[] = reset($rs->fields); + $rs->MoveNext(); + } + } + $rs->Close(); + } + return $rv; + } + + /* + Calculate the offset of a date for a particular database and generate + appropriate SQL. Useful for calculating future/past dates and storing + in a database. + + If dayFraction=1.5 means 1.5 days from now, 1.0/24 for 1 hour. + */ + function OffsetDate($dayFraction,$date=false) + { + if (!$date) $date = $this->sysDate; + return '('.$date.'+'.$dayFraction.')'; + } + + + /** + * + * @param sql SQL statement + * @param [inputarr] input bind array + */ + function &GetArray($sql,$inputarr=false) + { + global $ADODB_COUNTRECS; + + $savec = $ADODB_COUNTRECS; + $ADODB_COUNTRECS = false; + $rs =& $this->Execute($sql,$inputarr); + $ADODB_COUNTRECS = $savec; + if (!$rs) + if (defined('ADODB_PEAR')) return ADODB_PEAR_Error(); + else return false; + $arr =& $rs->GetArray(); + $rs->Close(); + return $arr; + } + + function &CacheGetAll($secs2cache,$sql=false,$inputarr=false) + { + global $ADODB_COUNTRECS; + + $savec = $ADODB_COUNTRECS; + $ADODB_COUNTRECS = false; + $rs =& $this->CacheExecute($secs2cache,$sql,$inputarr); + $ADODB_COUNTRECS = $savec; + + if (!$rs) + if (defined('ADODB_PEAR')) return ADODB_PEAR_Error(); + else return false; + + $arr =& $rs->GetArray(); + $rs->Close(); + return $arr; + } + + + + /** + * Return one row of sql statement. Recordset is disposed for you. + * + * @param sql SQL statement + * @param [inputarr] input bind array + */ + function &GetRow($sql,$inputarr=false) + { + global $ADODB_COUNTRECS; + $crecs = $ADODB_COUNTRECS; + $ADODB_COUNTRECS = false; + + $rs =& $this->Execute($sql,$inputarr); + + $ADODB_COUNTRECS = $crecs; + if ($rs) { + $arr = array(); + if (!$rs->EOF) $arr = $rs->fields; + $rs->Close(); + return $arr; + } + + return false; + } + + function &CacheGetRow($secs2cache,$sql=false,$inputarr=false) + { + $rs =& $this->CacheExecute($secs2cache,$sql,$inputarr); + if ($rs) { + $arr = false; + if (!$rs->EOF) $arr = $rs->fields; + $rs->Close(); + return $arr; + } + return false; + } + + /** + * Insert or replace a single record. Note: this is not the same as MySQL's replace. + * ADOdb's Replace() uses update-insert semantics, not insert-delete-duplicates of MySQL. + * Also note that no table locking is done currently, so it is possible that the + * record be inserted twice by two programs... + * + * $this->Replace('products', array('prodname' =>"'Nails'","price" => 3.99), 'prodname'); + * + * $table table name + * $fieldArray associative array of data (you must quote strings yourself). + * $keyCol the primary key field name or if compound key, array of field names + * autoQuote set to true to use a hueristic to quote strings. Works with nulls and numbers + * but does not work with dates nor SQL functions. + * has_autoinc the primary key is an auto-inc field, so skip in insert. + * + * Currently blob replace not supported + * + * returns 0 = fail, 1 = update, 2 = insert + */ + + function Replace($table, $fieldArray, $keyCol, $autoQuote=false, $has_autoinc=false) + { + if (count($fieldArray) == 0) return 0; + $first = true; + $uSet = ''; + + if (!is_array($keyCol)) { + $keyCol = array($keyCol); + } + foreach($fieldArray as $k => $v) { + if ($autoQuote && !is_numeric($v) and strncmp($v,"'",1) !== 0 and strcasecmp($v,'null')!=0) { + $v = $this->qstr($v); + $fieldArray[$k] = $v; + } + if (in_array($k,$keyCol)) continue; // skip UPDATE if is key + + if ($first) { + $first = false; + $uSet = "$k=$v"; + } else + $uSet .= ",$k=$v"; + } + + $first = true; + foreach ($keyCol as $v) { + if ($first) { + $first = false; + $where = "$v=$fieldArray[$v]"; + } else { + $where .= " and $v=$fieldArray[$v]"; + } + } + + if ($uSet) { + $update = "UPDATE $table SET $uSet WHERE $where"; + + $rs = $this->Execute($update); + if ($rs) { + if ($this->poorAffectedRows) { + /* + The Select count(*) wipes out any errors that the update would have returned. + http://phplens.com/lens/lensforum/msgs.php?id=5696 + */ + if ($this->ErrorNo()<>0) return 0; + + # affected_rows == 0 if update field values identical to old values + # for mysql - which is silly. + + $cnt = $this->GetOne("select count(*) from $table where $where"); + if ($cnt > 0) return 1; // record already exists + } else + if (($this->Affected_Rows()>0)) return 1; + } + + } + // print "Error=".$this->ErrorNo().'
';
+ $first = true;
+ foreach($fieldArray as $k => $v) {
+ if ($has_autoinc && in_array($k,$keyCol)) continue; // skip autoinc col
+
+ if ($first) {
+ $first = false;
+ $iCols = "$k";
+ $iVals = "$v";
+ } else {
+ $iCols .= ",$k";
+ $iVals .= ",$v";
+ }
+ }
+ $insert = "INSERT INTO $table ($iCols) VALUES ($iVals)";
+ $rs = $this->Execute($insert);
+ return ($rs) ? 2 : 0;
+ }
+
+
+ /**
+ * Will select, getting rows from $offset (1-based), for $nrows.
+ * This simulates the MySQL "select * from table limit $offset,$nrows" , and
+ * the PostgreSQL "select * from table limit $nrows offset $offset". Note that
+ * MySQL and PostgreSQL parameter ordering is the opposite of the other.
+ * eg.
+ * CacheSelectLimit(15,'select * from table',3); will return rows 1 to 3 (1-based)
+ * CacheSelectLimit(15,'select * from table',3,2); will return rows 3 to 5 (1-based)
+ *
+ * BUG: Currently CacheSelectLimit fails with $sql with LIMIT or TOP clause already set
+ *
+ * @param [secs2cache] seconds to cache data, set to 0 to force query. This is optional
+ * @param sql
+ * @param [offset] is the row to start calculations from (1-based)
+ * @param [nrows] is the number of rows to get
+ * @param [inputarr] array of bind variables
+ * @return the recordset ($rs->databaseType == 'array')
+ */
+ function &CacheSelectLimit($secs2cache,$sql,$nrows=-1,$offset=-1,$inputarr=false)
+ {
+ if (!is_numeric($secs2cache)) {
+ if ($sql === false) $sql = -1;
+ if ($offset == -1) $offset = false;
+ // sql, nrows, offset,inputarr
+ $rs =& $this->SelectLimit($secs2cache,$sql,$nrows,$offset,$inputarr,$this->cacheSecs);
+ } else {
+ if ($sql === false) ADOConnection::outp( "Warning: \$sql missing from CacheSelectLimit()");
+ $rs =& $this->SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache);
+ }
+ return $rs;
+ }
+
+ /**
+ * Flush cached recordsets that match a particular $sql statement.
+ * If $sql == false, then we purge all files in the cache.
+ */
+ function CacheFlush($sql=false,$inputarr=false)
+ {
+ global $ADODB_CACHE_DIR;
+
+ if (strlen($ADODB_CACHE_DIR) > 1 && !$sql) {
+ if (strncmp(PHP_OS,'WIN',3) === 0) {
+ $cmd = 'del /s '.str_replace('/','\\',$ADODB_CACHE_DIR).'\adodb_*.cache';
+ } else {
+ $cmd = 'rm -rf '.$ADODB_CACHE_DIR.'/??/adodb_*.cache';
+ // old version 'rm -f `find '.$ADODB_CACHE_DIR.' -name adodb_*.cache`';
+ }
+ if ($this->debug) {
+ ADOConnection::outp( "CacheFlush: $cmd
\n", system($cmd),""); + } else { + exec($cmd); + } + return; + } + $f = $this->_gencachename($sql.serialize($inputarr),false); + adodb_write_file($f,''); // is adodb_write_file needed? + if (!@unlink($f)) { + if ($this->debug) ADOConnection::outp( "CacheFlush: failed for $f"); + } + } + + /** + * Private function to generate filename for caching. + * Filename is generated based on: + * + * - sql statement + * - database type (oci8, ibase, ifx, etc) + * - database name + * - userid + * + * We create 256 sub-directories in the cache directory ($ADODB_CACHE_DIR). + * Assuming that we can have 50,000 files per directory with good performance, + * then we can scale to 12.8 million unique cached recordsets. Wow! + */ + function _gencachename($sql,$createdir) + { + global $ADODB_CACHE_DIR; + + $m = md5($sql.$this->databaseType.$this->database.$this->user); + $dir = $ADODB_CACHE_DIR.'/'.substr($m,0,2); + if ($createdir && !file_exists($dir)) { + $oldu = umask(0); + if (!mkdir($dir,0771)) + if ($this->debug) ADOConnection::outp( "Unable to mkdir $dir for $sql"); + umask($oldu); + } + return $dir.'/adodb_'.$m.'.cache'; + } + + + /** + * Execute SQL, caching recordsets. + * + * @param [secs2cache] seconds to cache data, set to 0 to force query. + * This is an optional parameter. + * @param sql SQL statement to execute + * @param [inputarr] holds the input data to bind to + * @return RecordSet or false + */ + function &CacheExecute($secs2cache,$sql=false,$inputarr=false) + { + if (!is_numeric($secs2cache)) { + $inputarr = $sql; + $sql = $secs2cache; + $secs2cache = $this->cacheSecs; + } + global $ADODB_INCLUDED_CSV; + if (empty($ADODB_INCLUDED_CSV)) include_once(ADODB_DIR.'/adodb-csvlib.inc.php'); + + if (is_array($sql)) $sql = $sql[0]; + + $md5file = $this->_gencachename($sql.serialize($inputarr),true); + $err = ''; + + if ($secs2cache > 0){ + $rs = &csv2rs($md5file,$err,$secs2cache); + $this->numCacheHits += 1; + } else { + $err='Timeout 1'; + $rs = false; + $this->numCacheMisses += 1; + } + if (!$rs) { + // no cached rs found + if ($this->debug) { + if (get_magic_quotes_runtime()) { + ADOConnection::outp("Please disable magic_quotes_runtime - it corrupts cache files :("); + } + if ($this->debug !== -1) ADOConnection::outp( " $md5file cache failure: $err (see sql below)"); + } + $rs = &$this->Execute($sql,$inputarr); + if ($rs) { + $eof = $rs->EOF; + $rs = &$this->_rs2rs($rs); // read entire recordset into memory immediately + $txt = _rs2serialize($rs,false,$sql); // serialize + + if (!adodb_write_file($md5file,$txt,$this->debug)) { + if ($fn = $this->raiseErrorFn) { + $fn($this->databaseType,'CacheExecute',-32000,"Cache write error",$md5file,$sql,$this); + } + if ($this->debug) ADOConnection::outp( " Cache write error"); + } + if ($rs->EOF && !$eof) { + $rs->MoveFirst(); + //$rs = &csv2rs($md5file,$err); + $rs->connection = &$this; // Pablo suggestion + } + + } else + @unlink($md5file); + } else { + $this->_errorMsg = ''; + $this->_errorCode = 0; + + if ($this->fnCacheExecute) { + $fn = $this->fnCacheExecute; + $fn($this, $secs2cache, $sql, $inputarr); + } + // ok, set cached object found + $rs->connection = &$this; // Pablo suggestion + if ($this->debug){ + global $HTTP_SERVER_VARS; + + $inBrowser = isset($HTTP_SERVER_VARS['HTTP_USER_AGENT']); + $ttl = $rs->timeCreated + $secs2cache - time(); + $s = is_array($sql) ? $sql[0] : $sql; + if ($inBrowser) $s = ''.htmlspecialchars($s).''; + + ADOConnection::outp( " $md5file reloaded, ttl=$ttl [ $s ]"); + } + } + return $rs; + } + + + /** + * Generates an Update Query based on an existing recordset. + * $arrFields is an associative array of fields with the value + * that should be assigned. + * + * Note: This function should only be used on a recordset + * that is run against a single table and sql should only + * be a simple select stmt with no groupby/orderby/limit + * + * "Jonathan Younger"
ADONewConnection: Unable to load database driver '$db'
",false); + + return false; + } + + $cls = 'ADODB_'.$ADODB_Database; + $obj =& new $cls(); + if ($errorfn) $obj->raiseErrorFn = $errorfn; + + return $obj; + } + + // $perf == true means called by NewPerfMonitor() + function _adodb_getdriver($provider,$drivername,$perf=false) + { + if ($provider !== 'native' && $provider != 'odbc' && $provider != 'ado') + $drivername = $provider; + else { + if (substr($drivername,0,5) == 'odbc_') $drivername = substr($drivername,5); + else if (substr($drivername,0,4) == 'ado_') $drivername = substr($drivername,4); + else + switch($drivername) { + case 'oracle': $drivername = 'oci8';break; + //case 'sybase': $drivername = 'mssql';break; + case 'access': + if ($perf) $drivername = ''; + break; + case 'db2': + if ($perf) break; + default: + $drivername = 'generic'; + break; + } + } + + return $drivername; + } + + function &NewPerfMonitor(&$conn) + { + $drivername = _adodb_getdriver($conn->dataProvider,$conn->databaseType,true); + if (!$drivername || $drivername == 'generic') return false; + include_once(ADODB_DIR.'/adodb-perf.inc.php'); + @include_once(ADODB_DIR."/perf/perf-$drivername.inc.php"); + $class = "Perf_$drivername"; + if (!class_exists($class)) return false; + $perf =& new $class($conn); + + return $perf; + } + + function &NewDataDictionary(&$conn) + { + $drivername = _adodb_getdriver($conn->dataProvider,$conn->databaseType); + + include_once(ADODB_DIR.'/adodb-lib.inc.php'); + include_once(ADODB_DIR.'/adodb-datadict.inc.php'); + $path = ADODB_DIR."/datadict/datadict-$drivername.inc.php"; + + if (!file_exists($path)) { + ADOConnection::outp("Database driver '$path' not available"); + return false; + } + include_once($path); + $class = "ADODB2_$drivername"; + $dict =& new $class(); + $dict->dataProvider = $conn->dataProvider; + $dict->connection = &$conn; + $dict->upperName = strtoupper($drivername); + if (is_resource($conn->_connectionID)) + $dict->serverInfo = $conn->ServerInfo(); + + return $dict; + } + + + /** + * Save a file $filename and its $contents (normally for caching) with file locking + */ + function adodb_write_file($filename, $contents,$debug=false) + { + # http://www.php.net/bugs.php?id=9203 Bug that flock fails on Windows + # So to simulate locking, we assume that rename is an atomic operation. + # First we delete $filename, then we create a $tempfile write to it and + # rename to the desired $filename. If the rename works, then we successfully + # modified the file exclusively. + # What a stupid need - having to simulate locking. + # Risks: + # 1. $tempfile name is not unique -- very very low + # 2. unlink($filename) fails -- ok, rename will fail + # 3. adodb reads stale file because unlink fails -- ok, $rs timeout occurs + # 4. another process creates $filename between unlink() and rename() -- ok, rename() fails and cache updated + if (strncmp(PHP_OS,'WIN',3) === 0) { + // skip the decimal place + $mtime = substr(str_replace(' ','_',microtime()),2); + // unlink will let some latencies develop, so uniqid() is more random + @unlink($filename); + // getmypid() actually returns 0 on Win98 - never mind! + $tmpname = $filename.uniqid($mtime).getmypid(); + if (!($fd = fopen($tmpname,'a'))) return false; + $ok = ftruncate($fd,0); + if (!fwrite($fd,$contents)) $ok = false; + fclose($fd); + chmod($tmpname,0644); + if (!@rename($tmpname,$filename)) { + unlink($tmpname); + $ok = false; + } + if (!$ok) { + if ($debug) ADOConnection::outp( " Rename $tmpname ".($ok? 'ok' : 'failed')); + } + return $ok; + } + if (!($fd = fopen($filename, 'a'))) return false; + if (flock($fd, LOCK_EX) && ftruncate($fd, 0)) { + $ok = fwrite( $fd, $contents ); + fclose($fd); + chmod($filename,0644); + }else { + fclose($fd); + if ($debug)ADOConnection::outp( " Failed acquiring lock for $filename\n";print_r($var);echo "\n"; + } + + function adodb_backtrace($print=true,$levels=9999) + { + $s = ''; + if (PHPVERSION() >= 4.3) { + + $MAXSTRLEN = 64; + + $s = '
'; + $traceArr = debug_backtrace(); + array_shift($traceArr); + $tabs = sizeof($traceArr)-1; + + foreach ($traceArr as $arr) { + $levels -= 1; + if ($levels < 0) break; + + $args = array(); + for ($i=0; $i < $tabs; $i++) $s .= ' '; + $tabs -= 1; + $s .= ''; + if (isset($arr['class'])) $s .= $arr['class'].'.'; + if (isset($arr['args'])) + foreach($arr['args'] as $v) { + if (is_null($v)) $args[] = 'null'; + else if (is_array($v)) $args[] = 'Array['.sizeof($v).']'; + else if (is_object($v)) $args[] = 'Object:'.get_class($v); + else if (is_bool($v)) $args[] = $v ? 'true' : 'false'; + else { + $v = (string) @$v; + $str = htmlspecialchars(substr($v,0,$MAXSTRLEN)); + if (strlen($v) > $MAXSTRLEN) $str .= '...'; + $args[] = $str; + } + } + $s .= $arr['function'].'('.implode(', ',$args).')'; + $s .= @sprintf(" %% line %4d, file: %s", + $arr['line'],$arr['file'],$arr['file']); + $s .= "\n"; + } + $s .= ''; + if ($print) print $s; + } + return $s; + } + + +} // defined +?> \ No newline at end of file diff --git a/phpgwapi/inc/adodb/crypt.inc.php b/phpgwapi/inc/adodb/crypt.inc.php new file mode 100644 index 0000000000..b99bbba551 --- /dev/null +++ b/phpgwapi/inc/adodb/crypt.inc.php @@ -0,0 +1,64 @@ + +class MD5Crypt{ + function keyED($txt,$encrypt_key) + { + $encrypt_key = md5($encrypt_key); + $ctr=0; + $tmp = ""; + for ($i=0;$i
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim#natsoft.com.my)
+This software is dual licensed using BSD-Style and LGPL. This + means you can use it in compiled proprietary and commercial products.
+Useful ADOdb links: Download Other Docs + +
Introduction
+ Unique Features
+ How People are using ADOdb
+ Feature Requests and Bug Reports
+ Installation
+ Initializing Code and Connection Examples
+ Hacking ADOdb Safely
+ ADONewConnection
+ NewADOConnection
+ Supported Databases
+ Tutorial
+ Example 1: Select
+ Example 2: Advanced Select
+ Example 3: Insert
+ Example 4: Debugging rs2html
+ example
+ Example 5: MySQL and Menus
+ Example 6: Connecting to Multiple Databases at once
+ Example 7: Generating Update and Insert SQL
+ Example 8: Implementing Scrolling with Next and Previous
+ Example 9: Exporting in CSV or Tab-Delimited Format
+ Example 10: Custom filters
+ Example 11: Smart Transactions
+
+ Using Custom Error Handlers and PEAR_Error
+ Data Source Names
+ Caching
+ Pivot Tables
+
Variables: $ADODB_COUNTRECS
+ $ADODB_CACHE_DIR $ADODB_FETCH_MODE
+ $ADODB_LANG
+ Constants: ADODB_ASSOC_CASE
+
+ ADOConnection
+ Connections: Connect PConnect
+ NConnect
+ Executing SQL: Execute CacheExecute
+ SelectLimit CacheSelectLimit
+ Param Prepare PrepareSP
+ Parameter
+ GetOne
+ CacheGetOne GetRow CacheGetRow
+ GetAll CacheGetAll GetCol
+ CacheGetCol GetAssoc CacheGetAssoc Replace
+
+ ExecuteCursor
+ (oci8 only)
+ Generates SQL strings: GetUpdateSQL GetInsertSQL
+ IfNull Concat Param
+ OffsetDate SQLDate
+ DBDate DBTimeStamp
+ Blobs: UpdateBlob UpdateClob
+ UpdateBlobFile BlobEncode
+ BlobDecode
+ Paging/Scrolling: PageExecute CachePageExecute
+ Cleanup: CacheFlush Close
+ Transactions: StartTrans CompleteTrans
+ FailTrans HasFailedTrans
+ BeginTrans CommitTrans
+ RollbackTrans
+ Fetching Data: SetFetchMode
+ Strings: concat qstr quote
+ Dates: DBDate DBTimeStamp UnixDate
+ UnixTimeStamp OffsetDate
+ SQLDate
+ Row Management: Affected_Rows Insert_ID
+ GenID CreateSequence DropSequence
+
+ Error Handling: ErrorMsg ErrorNo
+ MetaError MetaErrorMsg
+ Data Dictionary (metadata): MetaDatabases MetaTables
+ MetaColumns MetaColumnNames
+ MetaPrimaryKeys MetaForeignKeys
+ ServerInfo
+ Statistics and Query-Rewriting: LogSQL fnExecute
+ and fnCacheExecute
+ Deprecated: Bind BlankRecordSet
+
+ ADORecordSet
+ Returns one row:FetchRow FetchInto
+ FetchObject FetchNextObject
+ FetchObj FetchNextObj
+ Returns all rows:GetArray GetRows
+ GetAssoc
+ Scrolling:Move MoveNext MoveFirst
+ MoveLast AbsolutePosition CurrentRow
+ AtFirstPage AtLastPage
+ AbsolutePage
+ Menu generation:GetMenu GetMenu2
+ Dates:UserDate UserTimeStamp
+ UnixDate UnixTimeStamp
+ Recordset Info:RecordCount PO_RecordSet
+ NextRecordSet
+ Field Info:FieldCount FetchField
+ MetaType
+ Cleanup: Close
+ Deprecated: GetRowAssoc Fields
+
rs2html example
+ Differences between ADOdb and ADO
+ Database Driver Guide
+ Change Log
+
PHP's database access functions are not standardised. This creates a need for + a database class library to hide the differences between the different database + API's (encapsulate the differences) so we can easily switch databases. PHP 4.0.5 or later + is now required (because we use array-based str_replace).
+We currently support MySQL, Oracle, Microsoft SQL Server, Sybase, Sybase SQL Anywhere, Informix, + PostgreSQL, FrontBase, SQLite, Interbase (Firebird and Borland variants), Foxpro, Access, ADO, DB2, SAP DB and ODBC. + We have had successful reports of connecting to Progress and CacheLite via ODBC. We hope more people + will contribute drivers to support other databases.
+PHP4 supports session variables. You can store your session information using + ADOdb for true portability and scalability. See adodb-session.php for more information.
+Also read http://php.weblogs.com/portable_sql + (also available as tips_portable_sql.htm in the release) for tips on writing + portable SQL.
++ +
+ +
+ +
+ +
+ +
+ +
Feature requests and bug reports can be emailed to jlim#natsoft.com.my + or posted to the ADOdb Help forums at http://phplens.com/lens/lensforum/topics.php?id=4.
+Make sure you are running PHP 4.0.4 or later. + Unpack all the files into a directory accessible by your webserver.
+To test, try modifying some of the tutorial examples. Make sure you customize + the connection settings correctly. You can debug using:
+<?php + include('adodb/adodb.inc.php'); + $db = ADONewConnection($dbdriver); # eg 'mysql' or 'postgres' + $db->debug = true; + $db->Connect($server, $user, $password, $database); + $rs = $db->Execute('select * from some_small_table'); + print "<pre>"; + print_r($rs->GetRows()); + print "</pre>"; +?>+
When running ADOdb, at least two files are loaded. First is adodb/adodb.inc.php, + which contains all functions used by all database classes. The code specific + to a particular database is in the adodb/driver/adodb-????.inc.php file.
+For example, to connect to a mysql database:
++include('/path/to/set/here/adodb.inc.php'); +$conn = &ADONewConnection('mysql'); ++
Whenever you need to connect to a database, you create a Connection object + using the ADONewConnection($driver) function. + NewADOConnection($driver) is an alternative name for the same function.
+ +At this point, you are not connected to the database. You will first need to decide +whether to use persistent or non-persistent connections. The advantage of persistent +connections is that they are faster, as the database connection is never closed (even +when you call Close()). Non-persistent connections take up much fewer resources though, +reducing the risk of your database and your web-server becoming overloaded. +
For persistent connections, +use $conn->PConnect(), + or $conn->Connect() for non-persistent connections. +Some database drivers also support NConnect(), which forces +the creation of a new connection. + +
Connection Gotcha: If you create two connections, but both use the same userid and password, +PHP will share the same connection. This can cause problems if the connections are meant to +different databases. The solution is to always use different userid's for different databases, + or use NConnect(). +
MySQL connections are very straightforward, and the parameters are identical + to mysql_connect:
++ $conn = &ADONewConnection('mysql'); + $conn->PConnect('localhost','userid','password','database'); ++
Most other database drivers use a similar convention: Connect($server, $user, $password, $database). Exceptions are listed below. +
PostgreSQL accepts connections using:
+a. the standard connection string:
++ $conn = &ADONewConnection('postgres7'); + $conn->PConnect('host=localhost port=5432 dbname=mary');+
b. the classical 4 parameters:
++ $conn->PConnect('localhost','userid','password','database'); ++
+ $conn = &ADONewConnection('ibase'); + $conn->PConnect('localhost:c:\ibase\employee.gdb','sysdba','masterkey'); ++ +
With Oracle, you can connect in multiple ways.
+a. PHP and Oracle reside on the same machine, use default SID.
+$conn->Connect(false, 'scott', 'tiger');+
b. TNS Name defined, eg. 'TNSDB'
+$conn->PConnect(false, 'scott', 'tiger', TNSDB'); ++
or
+$conn->PConnect('TNSDB', 'scott', 'tiger');+
c. Host address and SID
+$conn->Connect('192.168.0.1', 'scott', 'tiger', 'SID');+
d. Host address and Service Name
+$conn->Connect('192.168.0.1', 'scott', 'tiger', 'servicename');+ +
ODBC DSN's can be created in the ODBC control panel, or you can use a DSN-less + connection.To use DSN-less connections with ODBC you need PHP 4.3 or later. +
+For Microsoft Access:
++ $db =& ADONewConnection('access'); + $dsn = "Driver={Microsoft Access Driver (*.mdb)};Dbq=d:\northwind.mdb;Uid=Admin;Pwd=;"; + $db->Connect($dsn); ++For Microsoft SQL Server: +
+ $db =& ADONewConnection('odbc_mssql'); + $dsn = "Driver={SQL Server};Server=localhost;Database=northwind;"; + $db->Connect($dsn,'userid','password'); ++DSN-less Connections with ADO
+<?php + include('adodb.inc.php'); + ADOLoadCode("ado_mssql"); + $db = &ADONewConnection("ado_mssql"); + print "<h1>Connecting DSN-less $db->databaseType...</h1>"; + + $myDSN="PROVIDER=MSDASQL;DRIVER={SQL Server};" + . "SERVER=flipper;DATABASE=ai;UID=sa;PWD=;" ; + $db->Connect($myDSN); + + $rs = $db->Execute("select * from table"); + $arr = $rs->GetArray(); + print_r($arr); +?> ++ + +
You might want to modify ADOdb for your own purposes. Luckily you can +still maintain backward compatibility by sub-classing ADOdb and using the $ADODB_NEWCONNECTION +variable. $ADODB_NEWCONNECTION allows you to override the behaviour of ADONewConnection(). +ADOConnection() checks for this variable and will call +the function-name stored in this variable if it is defined. +
In the following example, new functionality for the connection object +is placed in the hack_mysql and hack_postgres7 classes. The recordset class naming convention +can be controlled using $rsPrefix. Here we set it to 'hack_rs_', which will make ADOdb use +hack_rs_mysql and hack_rs_postgres7 as the recordset classes. +If you want to use the default ADOdb drivers return false. + +
+class hack_mysql extends adodb_mysql { +var $rsPrefix = 'hack_rs_'; + /* Your mods here */ +} + +class hack_rs_mysql extends ADORecordSet_mysql { + /* Your mods here */ +} + +class hack_postgres7 extends adodb_postgres7 { +var $rsPrefix = 'hack_rs_'; + /* Your mods here */ +} + +class hack_rs_postgres7 extends ADORecordSet_postgres7 { + /* Your mods here */ +} + +$ADODB_NEWCONNECTION = 'hack_factory'; + +function& hack_factory($driver) +{ + if ($driver !== 'mysql' && $driver !== 'postgres7') return false; + + $driver = 'hack_'.$driver; + $obj = new $driver(); + return $obj; +} + +include_once('adodb.inc.php'); + ++
Don't forget to call the constructor of the parent class. +
Name | +Tested | +Database | +RecordCount() usable | +Prerequisites | +Operating Systems | +
access | +B | +Microsoft Access/Jet. You need to create an ODBC DSN. | +Y/N | +ODBC | +Windows only | +
ado | +B | +Generic ADO, not tuned for specific databases. Allows + DSN-less connections. For best performance, use an OLEDB provider. This + is the base class for all ado drivers. +You can set $db->codePage before connecting. |
+ ? depends on database | +ADO or OLEDB provider | +Windows only | +
ado_access | +B | +Microsoft Access/Jet using ADO. Allows DSN-less connections. + For best performance, use an OLEDB provider. | +Y/N | +ADO or OLEDB provider | +Windows only | +
ado_mssql | +B | +Microsoft SQL Server using ADO. Allows DSN-less connections. + For best performance, use an OLEDB provider. | +Y/N | +ADO or OLEDB provider | +Windows only | +
db2 | +A | +DB2. Should work reliably as based on ODBC + driver. | +Y/N | +DB2 CLI/ODBC interface | + Unix and Windows. Unix + install hints. |
+
vfp | +A | +Microsoft Visual FoxPro. You need to create an ODBC DSN. | +Y/N | +ODBC | +Windows only | +
fbsql | +C | +FrontBase. | +Y | +? | + Unix and Windows |
+
ibase | +B | +Interbase 6 or earlier. Some users report you might need
+ to use this + $db->PConnect('localhost:c:/ibase/employee.gdb', "sysdba", "masterkey") + to connect. Lacks Affected_Rows currently. + + You can set $db->dialect, $db->buffers and $db->charSet before connecting. |
+ Y/N | +Interbase client | +Unix and Windows | +
firebird | +C | +Firebird version of interbase. | +Y/N | +Interbase client | +Unix and Windows | +
borland_ibase | +C | +Borland version of Interbase 6.5 or later. Very sad that + the forks differ. | +Y/N | +Interbase client | +Unix and Windows | +
informix72 | +C | +Informix databases before Informix 7.3 that do no support + SELECT FIRST. | +Y/N | +Informix client | +Unix and Windows | +
informix | +C | +Generic informix driver. | +Y/N | +Informix client | +Unix and Windows | +
mssql | +A | + Microsoft SQL Server 7 and later. Works + with Microsoft SQL Server 2000 also. Note that date formating is problematic + with this driver. For example, the PHP mssql extension does not return + the seconds for datetime! |
+ Y/N | +Mssql client | + Unix and Windows. |
+
mssqlpo | +A | + Portable mssql driver. Identical to above + mssql driver, except that '||', the concatenation operator, is converted + to '+'. Useful for porting scripts from most other sql variants that use + ||. |
+ Y/N | +Mssql client | + Unix and Windows. |
+
mysql | +A | +MySQL without transaction support. You can also set $db->clientFlags + before connecting. | +Y/N | +MySQL client | +Unix and Windows | +
mysqlt or maxsql | +A | + MySQL with transaction support. We recommend using
+ || as the concat operator for best portability. This can be done by running
+ MySQL using: |
+ Y/N | +MySQL client | +Unix and Windows | +
oci8 | +A | +Oracle 8/9. Has more functionality than oracle driver
+ (eg. Affected_Rows). You might have to putenv('ORACLE_HOME=...') before
+ Connect/PConnect. There are 2 ways of connecting
+ - with server IP and service name: Since 2.31, we support Oracle REF cursor variables directly + (see ExecuteCursor). |
+ Y/N | +Oracle client | +Unix and Windows | +
oci805 | +C | +Supports reduced Oracle functionality for Oracle 8.0.5. + SelectLimit is not as efficient as in the oci8 or oci8po drivers. | +Y/N | +Oracle client | +Unix and Windows | +
oci8po | +A | +Oracle 8/9 portable driver. This is nearly identical with
+ the oci8 driver except (a) bind variables in Prepare() use the ? convention,
+ instead of :bindvar, (b) field names use the more common PHP convention
+ of lowercase names. Use this driver if porting + from other databases is important. Otherwise the oci8 driver offers better + performance. |
+ Y/N | +Oracle client | +Unix and Windows | +
odbc | +A | +Generic ODBC, not tuned for specific databases. To connect,
+ use + PConnect('DSN','user','pwd'). This is the base class for all odbc derived + drivers. |
+ ? depends on database | +ODBC | +Unix and Windows. Unix + hints. | +
odbc_mssql | +C | +Uses ODBC to connect to MSSQL | +Y/N | +ODBC | +Unix and Windows. | +
odbc_oracle | +C | +Uses ODBC to connect to Oracle | +Y/N | +ODBC | +Unix and Windows. | +
oracle | +C | +Implements old Oracle 7 client API. Use oci8 + driver if possible for better performance. | +Y/N | +Oracle client | +Unix and Windows | +
postgres | +A | +Generic PostgreSQL driver. Currently identical to postgres7 + driver. | +Y | +PostgreSQL client | +Unix and Windows. | +
postgres64 | +A | +For PostgreSQL 6.4 and earlier which does not support LIMIT + internally. | +Y | +PostgreSQL client | +Unix and Windows. | +
postgres7 | +A | +PostgreSQL which supports LIMIT and other version 7 functionality. | +Y | +PostgreSQL client | +Unix and Windows. | +
sapdb | +C | +SAP DB. Should work reliably as based on ODBC driver. | +Y/N | +SAP ODBC client | + ? |
+
sqlanywhere | +C | +Sybase SQL Anywhere. Should work reliably as based on ODBC + driver. | +Y/N | +SQL Anywhere ODBC client | + ? |
+
sqlite | +B | +SQLite. Only tested on PHP5. | +Y | +- | + Unix and Windows. |
+
sybase | +C | +Sybase. | +Y/N | +Sybase client | + Unix and Windows. |
+
The "Tested" column indicates how extensively the code has been tested
+ and used.
+ A = well tested and used by many people
+ B = tested and usable, but some features might not be implemented
+ C = user contributed or experimental driver. Might not fully support all of
+ the latest features of ADOdb.
The column "RecordCount() usable" indicates whether RecordCount() + return the number of rows, or returns -1 when a SELECT statement is executed. + If this column displays Y/N then the RecordCount() is emulated when the global + variable $ADODB_COUNTRECS=true (this is the default). Note that for large recordsets, + it might be better to disable RecordCount() emulation because substantial amounts + of memory are required to cache the recordset for counting. Also there is a + speed penalty of 40-50% if emulation is required. This is emulated in most databases + except for PostgreSQL and MySQL. This variable is checked every time a query + is executed, so you can selectively choose which recordsets to count.
++
Task: Connect to the Access Northwind DSN, display the first 2 columns of each + row.
+In this example, we create a ADOConnection object, which represents the connection + to the database. The connection is initiated with PConnect, + which is a persistent connection. Whenever we want to query the database, we + call the ADOConnection.Execute() + function. This returns an ADORecordSet object which is actually a cursor that + holds the current row in the array fields[]. + We use MoveNext() + to move from row to row.
+NB: A useful function that is not used in this example is SelectLimit, + which allows us to limit the number of rows shown. +
+<? +include('adodb.inc.php'); # load code common to ADOdb +$conn = &ADONewConnection('access'); # create a connection +$conn->PConnect('northwind'); # connect to MS-Access, northwind DSN +$recordSet = &$conn->Execute('select * from products'); +if (!$recordSet) + print $conn->ErrorMsg(); +else +while (!$recordSet->EOF) { + print $recordSet->fields[0].' '.$recordSet->fields[1].'<BR>'; + $recordSet->MoveNext(); +} + +$recordSet->Close(); # optional +$conn->Close(); # optional + +?> ++
The $recordSet returned stores + the current row in the $recordSet->fields + array, indexed by column number (starting from zero). We use the MoveNext() + function to move to the next row. The EOF + property is set to true when end-of-file is reached. If an error occurs in Execute(), + we return false instead of a recordset.
+The $recordSet->fields[]
array is generated by the PHP database
+ extension. Some database extensions only index by number and do not index the
+ array by field name. To force indexing by name - that is associative arrays
+ - use the SetFetchMode function. Each recordset saves and uses whatever fetch
+ mode was set when the recordset was created in Execute() or SelectLimit().
+
+ $db->SetFetchMode(ADODB_FETCH_NUM); + $rs1 = $db->Execute('select * from table'); + $db->SetFetchMode(ADODB_FETCH_ASSOC); + $rs2 = $db->Execute('select * from table'); + print_r($rs1->fields); # shows array([0]=>'v0',[1] =>'v1') + print_r($rs2->fields); # shows array(['col1']=>'v0',['col2'] =>'v1') ++
+
To get the number of rows in the select statement, you can use $recordSet->RecordCount(). + Note that it can return -1 if the number of rows returned cannot be determined.
+Select a table, display the first two columns. If the second column is a date + or timestamp, reformat the date to US format.
++<? +include('adodb.inc.php'); # load code common to ADOdb +$conn = &ADONewConnection('access'); # create a connection +$conn->PConnect('northwind'); # connect to MS-Access, northwind dsn +$recordSet = &$conn->Execute('select CustomerID,OrderDate from Orders'); +if (!$recordSet) + print $conn->ErrorMsg(); +else +while (!$recordSet->EOF) { + $fld = $recordSet->FetchField(1); + $type = $recordSet->MetaType($fld->type); + + if ( $type == 'D' || $type == 'T') + print $recordSet->fields[0].' '. + $recordSet->UserDate($recordSet->fields[1],'m/d/Y').'<BR>'; + else + print $recordSet->fields[0].' '.$recordSet->fields[1].'<BR>'; + + $recordSet->MoveNext(); +} +$recordSet->Close(); # optional +$conn->Close(); # optional + +?> ++
In this example, we check the field type of the second column using FetchField(). + This returns an object with at least 3 fields.
+We then use MetaType() + to translate the native type to a generic type. Currently the following + generic types are defined:
+If the metatype is of type date or timestamp, then we print it using the user + defined date format with UserDate(), + which converts the PHP SQL date string format to a user defined one. Another + use for MetaType() + is data validation before doing an SQL insert or update.
+Insert a row to the Orders table containing dates and strings that need to + be quoted before they can be accepted by the database, eg: the single-quote + in the word John's.
++<? +include('adodb.inc.php'); # load code common to ADOdb +$conn = &ADONewConnection('access'); # create a connection + +$conn->PConnect('northwind'); # connect to MS-Access, northwind dsn +$shipto = $conn->qstr("John's Old Shoppe"); + +$sql = "insert into orders (customerID,EmployeeID,OrderDate,ShipName) "; +$sql .= "values ('ANATR',2,".$conn->DBDate(time()).",$shipto)"; + +if ($conn->Execute($sql) === false) { + print 'error inserting: '.$conn->ErrorMsg().'<BR>'; +} +?> ++
In this example, we see the advanced date and quote handling facilities of + ADOdb. The unix timestamp (which is a long integer) is appropriately formated + for Access with DBDate(), + and the right escape character is used for quoting the John's Old Shoppe, + which is John''s Old Shoppe and not PHP's default John's + Old Shoppe with qstr(). +
+Observe the error-handling of the Execute statement. False is returned by + Execute() if an error occured. The error message + for the last error that occurred is displayed in ErrorMsg(). + Note: php_track_errors might have to be enabled for error messages to + be saved.
+<? +include('adodb.inc.php'); # load code common to ADOdb +$conn = &ADONewConnection('access'); # create a connection +$conn->PConnect('northwind'); # connect to MS-Access, northwind dsn +$shipto = $conn->qstr("John's Old Shoppe"); +$sql = "insert into orders (customerID,EmployeeID,OrderDate,ShipName) "; +$sql .= "values ('ANATR',2,".$conn->FormatDate(time()).",$shipto)"; +$conn->debug = true; +if ($conn->Execute($sql) === false) print 'error inserting'; +?> ++
In the above example, we have turned on debugging by setting debug = true. + This will display the SQL statement before execution, and also show any error + messages. There is no need to call ErrorMsg() + in this case. For displaying the recordset, see the rs2html() + example.
+Also see the section on Custom Error Handlers.
+Connect to MySQL database agora, and generate a <select> menu + from an SQL statement where the <option> captions are in the 1st column, + and the value to send back to the server is in the 2nd column.
+<? +include('adodb.inc.php'); # load code common to ADOdb +$conn = &ADONewConnection('mysql'); # create a connection +$conn->PConnect('localhost','userid','','agora');# connect to MySQL, agora db +$sql = 'select CustomerName, CustomerID from customers'; +$rs = $conn->Execute($sql); +print $rs->GetMenu('GetCust','Mary Rosli'); +?>+
Here we define a menu named GetCust, with the menu option 'Mary Rosli' selected. + See GetMenu(). + We also have functions that return the recordset as an array: GetArray(), + and as an associative array with the key being the first column: GetAssoc().
+<? +include('adodb.inc.php'); # load code common to ADOdb +$conn1 = &ADONewConnection('mysql'); # create a mysql connection +$conn2 = &ADONewConnection('oracle'); # create a oracle connection + +$conn1->PConnect($server, $userid, $password, $database); +$conn2->PConnect(false, $ora_userid, $ora_pwd, $oraname); + +$conn1->Execute('insert ...'); +$conn2->Execute('update ...'); +?>+
+
We show how the functions can be used when accessing a table with the following + fields: (ID, FirstName, LastName, Created). +
Before these functions can be called, you need to initialize the recordset + by performing a select on the table. Idea and code by Jonathan Younger jyounger#unilab.com. +
+
<? +#============================================== +# SAMPLE GetUpdateSQL() and GetInsertSQL() code +#============================================== +include('adodb.inc.php'); +include('tohtml.inc.php'); + +#========================== +# This code tests an insert + +$sql = "SELECT * FROM ADOXYZ WHERE id = -1"; +# Select an empty record from the database + +$conn = &ADONewConnection("mysql"); # create a connection +$conn->debug=1; +$conn->PConnect("localhost", "admin", "", "test"); # connect to MySQL, testdb +$rs = $conn->Execute($sql); # Execute the query and get the empty recordset + +$record = array(); # Initialize an array to hold the record data to insert + +# Set the values for the fields in the record +# Note that field names are case-insensitive +$record["firstname"] = "Bob"; +$record["lastNamE"] = "Smith"; +$record["creaTed"] = time(); + +# 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 id = 1"; +# Select a record to update + +$rs = $conn->Execute($sql); # Execute the query and get the existing record to update + +$record = array(); # Initialize an array to hold the record data to update + +# Set the values for the fields in the record +# Note that field names are case-insensitive +$record["firstname"] = "Caroline"; +$record["LasTnAme"] = "Smith"; # Update Caroline's lastname from Miranda to Smith + +# Pass the single record recordset and the array containing the data to update +# into the GetUpdateSQL function. The function will process the data and return +# a fully formatted update sql statement with the correct WHERE clause. +# If the data has not changed, no recordset is returned +$updateSQL = $conn->GetUpdateSQL($rs, $record); + +$conn->Execute($updateSQL); # Update the record in the database +$conn->Close(); +?> ++
The following code creates a very simple recordset pager, where you can scroll + from page to page of a recordset.
++include_once('../adodb.inc.php'); +include_once('../adodb-pager.inc.php'); +session_start(); + +$db = NewADOConnection('mysql'); + +$db->Connect('localhost','root','','xphplens'); + +$sql = "select * from adoxyz "; + +$pager = new ADODB_Pager($db,$sql); +$pager->Render($rows_per_page=5);+
This will create a basic record pager that looks like this: +
+
|< <<
+ >> >|
+ |
+ ||||||||||||||||||||||||
|
+ ||||||||||||||||||||||||
Page 8/10 | +
The number of rows to display at one time is controled by the Render($rows) + method. If you do not pass any value to Render(), ADODB_Pager will default to + 10 records per page. +
You can control the column titles by modifying your SQL (supported by most + databases): +
$sql = 'select id as "ID", firstname as "First Name", + lastname as "Last Name", created as "Date Created"+
from adoxyz';
The above code can be found in the adodb/tests/testpaging.php example + included with this release, and the class ADODB_Pager in adodb/adodb-pager.inc.php. + The ADODB_Pager code can be adapted by a programmer so that the text links can + be replaced by images, and the dull white background be replaced with more interesting + colors. +
You can also allow display of html by setting $pager->htmlSpecialChars = false. +
Some of the code used here was contributed by Iván Oliva and Cornel + G.
+We provide some helper functions to export in comma-separated-value (CSV) and + tab-delimited formats:
+include_once('/path/to/adodb/toexport.inc.php');+
include_once('/path/to/adodb/adodb.inc.php');
+$db = &NewADOConnection('mysql');
$db->Connect($server, $userid, $password, $database);
$rs = $db->Execute('select fname as "First Name", surname as "Surname" from table'); + +print "<pre>";
print rs2csv($rs); # return a string, CSV formatprint '<hr>'; +
print '<hr>';
$rs->MoveFirst(); # note, some databases do not support MoveFirst
print rs2tab($rs,false); # return a string, tab-delimited + # false == suppress field names in first line
$rs->MoveFirst();
rs2tabout($rs); # send to stdout directly (there is also an rs2csvout function) +print "</pre>"; + +$rs->MoveFirst();
$fp = fopen($path, "w"); +if ($fp) {
rs2csvfile($rs, $fp); # write to file (there is also an rs2tabfile function) + fclose($fp);
} +
Carriage-returns or newlines are converted to spaces. Field names are returned + in the first line of text. Strings containing the delimiter character are quoted + with double-quotes. Double-quotes are double-quoted again. This conforms to + Excel import and export guide-lines. +
All the above functions take as an optional last parameter, $addtitles which
+ defaults to true. When set to false field names in the first line
+ are suppressed.
+
Sometimes we want to pre-process all rows in a recordset before we use it. + For example, we want to ucwords all text in recordset. +
+include_once('adodb/rsfilter.inc.php'); +include_once('adodb/adodb.inc.php'); + +// ucwords() every element in the recordset +function do_ucwords(&$arr,$rs) +{ + foreach($arr as $k => $v) { + $arr[$k] = ucwords($v); + } +} + +$db = NewADOConnection('mysql'); +$db->PConnect('server','user','pwd','db'); + +$rs = $db->Execute('select ... from table'); +$rs = RSFilter($rs,'do_ucwords'); ++
The RSFilter function takes 2 parameters, the recordset, and the name + of the filter function. It returns the processed recordset scrolled to + the first record. The filter function takes two parameters, the current + row as an array, and the recordset object. For future compatibility, you should + not use the original recordset object.
++$conn->BeginTrans(); +$ok = $conn->Execute($sql); +if ($ok) $ok = $conn->Execute($sql2); +if (!$ok) $conn->RollbackTrans(); +else $conn->CommitTrans(); ++This is very complicated for large projects because you have to track the error +status. Smart Transactions is much simpler. You start a smart transaction by calling +StartTrans(): +
+$conn->StartTrans(); +$conn->Execute($sql); +$conn->Execute($Sql2); +$conn->CompleteTrans(); ++CompleteTrans() detects when an SQL error occurs, and will Rollback/Commit as +appropriate. To specificly force a rollback even if no error occured, use FailTrans(). +Note that the rollback is done in CompleteTrans(), and not in FailTrans(). +
+$conn->StartTrans(); +$conn->Execute($sql); +if (!CheckRecords()) $conn->FailTrans(); +$conn->Execute($Sql2); +$conn->CompleteTrans(); ++
You can also check if a transaction has failed, using HasFailedTrans(), which + returns true if FailTrans() was called, or there was an error in the SQL execution. + Make sure you call HasFailedTrans() before you call CompleteTrans(), as it is + only works between StartTrans/CompleteTrans. +
Lastly, StartTrans/CompleteTrans is nestable, and only the outermost block + is executed. In contrast, BeginTrans/CommitTrans/RollbackTrans is NOT nestable. +
+$conn->StartTrans(); +$conn->Execute($sql); + $conn->StartTrans(); # ignored + if (!CheckRecords()) $conn->FailTrans(); + $conn->CompleteTrans(); # ignored +$conn->Execute($Sql2); +$conn->CompleteTrans(); ++
Note: Savepoints are currently not supported. +
ADOdb provides two custom handlers which you can modify for your needs. The + first one is in the adodb-errorhandler.inc.php file. This makes use of + the standard PHP functions error_reporting + to control what error messages types to display, and trigger_error + which invokes the default PHP error handler. +
Including the above file will cause trigger_error($errorstring,E_USER_ERROR)
+ to be called when
+ (a) Connect() or PConnect() fails, or
+ (b) a function that executes SQL statements such as Execute() or SelectLimit()
+ has an error.
+ (c) GenID() appears to go into an infinite loop.
+
The $errorstring is generated by ADOdb and will contain useful debugging information + similar to the error.log data generated below. This file adodb-errorhandler.inc.php + should be included before you create any ADOConnection objects. +
If you define error_reporting(0), no errors will be passed to the error handler. + If you set error_reporting(E_ALL), all errors will be passed to the error handler. + You still need to use ini_set("display_errors", "0" or "1") to control + the display of errors. +
+<?php +error_reporting(E_ALL); # pass any error messages triggered to error handler +include('adodb-errorhandler.inc.php'); +include('adodb.inc.php'); +include('tohtml.inc.php'); +$c = NewADOConnection('mysql'); +$c->PConnect('localhost','root','','northwind'); +$rs=$c->Execute('select * from productsz'); #invalid table productsz'); +if ($rs) $rs2html($rs); +?> ++
If you want to log the error message, you can do so by defining the following + optional constants ADODB_ERROR_LOG_TYPE and ADODB_ERROR_LOG_DEST. ADODB_ERROR_LOG_TYPE + is the error log message type (see error_log + in the PHP manual). In this case we set it to 3, which means log to the file + defined by the constant ADODB_ERROR_LOG_DEST. +
+<?php +error_reporting(E_ALL); # report all errors +ini_set("display_errors", "0"); # but do not echo the errors +define('ADODB_ERROR_LOG_TYPE',3); +define('ADODB_ERROR_LOG_DEST','C:/errors.log'); +include('adodb-errorhandler.inc.php'); +include('adodb.inc.php'); +include('tohtml.inc.php'); + +$c = NewADOConnection('mysql'); +$c->PConnect('localhost','root','','northwind'); +$rs=$c->Execute('select * from productsz'); ## invalid table productsz +if ($rs) $rs2html($rs); +?> ++The following message will be logged in the error.log file: +
+(2001-10-28 14:20:38) mysql error: [1146: Table 'northwind.productsz' doesn't exist] in + EXECUTE("select * from productsz") ++The second error handler is adodb-errorpear.inc.php. This will create a +PEAR_Error derived object whenever an error occurs. The last PEAR_Error object +created can be retrieved using ADODB_Pear_Error(). +
+<?php +include('adodb-errorpear.inc.php'); +include('adodb.inc.php'); +include('tohtml.inc.php'); +$c = NewADOConnection('mysql'); +$c->PConnect('localhost','root','','northwind'); +$rs=$c->Execute('select * from productsz'); #invalid table productsz'); +if ($rs) $rs2html($rs); +else { + $e = ADODB_Pear_Error(); + echo '<p>',$e->message,'</p>'; +} +?> ++
You can use a PEAR_Error derived class by defining the constant ADODB_PEAR_ERROR_CLASS + before the adodb-errorpear.inc.php file is included. For easy debugging, you + can set the default error handler in the beginning of the PHP script to PEAR_ERROR_DIE, + which will cause an error message to be printed, then halt script execution: +
+include('PEAR.php'); +PEAR::setErrorHandling('PEAR_ERROR_DIE'); ++
Note that we do not explicitly return a PEAR_Error object to you when an error + occurs. We return false instead. You have to call ADODB_Pear_Error() to get + the last error or use the PEAR_ERROR_DIE technique. +
Error messages are outputted using the static method ADOConnnection::outp($msg,$newline=true). + By default, it sends the messages to the client. You can override this to perform + error-logging. +
We now support connecting using PEAR style DSN's. A DSN is a connection string + of the form:
+$dsn = "$driver://$username:$password@$hostname/$databasename";
+You pass the DSN to the static class function DB::Connect. An example:
+include_once('../adodb/adodb-pear.inc.php'); + $username = 'root'; + $password = ''; + $hostname = 'localhost'; + $databasename = 'xphplens'; + $driver = 'mysql'; + $dsn = "$driver://$username:$password@$hostname/$databasename";+
$db = DB::Connect($dsn);+
$rs = $db->Execute('select firstname,lastname from adoxyz'); + $cnt = 0; + while ($arr = $rs->FetchRow()) { + print_r($arr); print "<br>"; + }
This requires PEAR to be installed and in the default include path in php.ini.
+ADOdb now supports caching of recordsets using the CacheExecute( ), CachePageExecute( + ) and CacheSelectLimit( ) functions. There are similar to the non-cache functions, + except that they take a new first parameter, $secs2cache. +
An example: +
+include('adodb.inc.php'); # load code common to ADOdb +$ADODB_CACHE_DIR = '/usr/ADODB_cache'; +$conn = &ADONewConnection('mysql'); # create a connection +$conn->PConnect('localhost','userid','','agora');# connect to MySQL, agora db +$sql = 'select CustomerName, CustomerID from customers'; +$rs = $conn->CacheExecute(15,$sql);+
The first parameter is the number of seconds to cache + the query. Subsequent calls to that query will used the cached version stored + in $ADODB_CACHE_DIR. To force a query to execute and flush the cache, call CacheExecute() + with the first parameter set to zero. Alternatively, use the CacheFlush($sql) + call.
+For the sake of security, we recommend you set register_globals=off + in php.ini if you are using $ADODB_CACHE_DIR.
+In ADOdb 1.80 onwards, the secs2cache parameter is optional in CacheSelectLimit() + and CacheExecute(). If you leave it out, it will use the $connection->cacheSecs + parameter, which defaults to 60 minutes. +
+ $conn->Connect(...); + $conn->cacheSecs = 3600*24; # cache 24 hours + $rs = $conn->CacheExecute('select * from table'); ++
Please note that magic_quotes_runtime should be turned off. More
+ info.
+Pivot Tables
+
Since ADOdb 2.30, we support the generation of +SQL to create pivot tables, also known as cross-tabulations. For further explanation +read this DevShed Cross-Tabulation +tutorial. We assume that your database supports the SQL case-when expression.
+ +In this example, we will use the Northwind database from Microsoft. In the + database, we have a products table, and we want to analyze this table by suppliers + versus product categories. We will place the suppliers on each row, and + pivot on categories. So from the table on the left, we generate the pivot-table + on the right:
+ +
+
|
+ --> | +
+
|
+
The following code will generate the SQL for a cross-tabulation: +
+# Query the main "product" table +# Set the rows to CompanyName +# and the columns to the values of Categories +# and define the joins to link to lookup tables +# "categories" and "suppliers" +# + include "adodb/pivottable.php"; + $sql = PivotTableSQL( + $gDB, # adodb connection + 'products p ,categories c ,suppliers s', # tables + 'CompanyName', # rows (multiple fields allowed) + 'CategoryName', # column to pivot on + 'p.CategoryID = c.CategoryID and s.SupplierID= p.SupplierID' # joins/where +); ++ +
This will generate the following SQL:
+SELECT CompanyName,
+ 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
You can also pivot on numerical columns and generate totals + by using ranges. This code was revised in ADODB 2.41 + and is not backward compatible. The second example shows this:
++ $sql = PivotTableSQL( + $gDB, # adodb connection + 'products p ,categories c ,suppliers s', # tables + 'CompanyName', # rows (multiple fields allowed) + array( # column ranges + ' 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 +); ++
Which generates:
+ SELECT CompanyName,
+ 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
+
Function parameters with [ ] around them are optional.
+ +If the database driver API does not support counting the number of records + returned in a SELECT statement, the function RecordCount() is emulated when + the global variable $ADODB_COUNTRECS is set to true, which is the default. + We emulate this by buffering the records, which can take up large amounts + of memory for big recordsets. Set this variable to false for the best performance. + This variable is checked every time a query is executed, so you can selectively + choose which recordsets to count.
+If you are using recordset caching, this is the directory to save your recordsets + in. Define this before you call any caching functions such as CacheExecute( + ). We recommend setting register_globals=off in php.ini if you use this + feature for security reasons.
+If you are using Unix and apache, you might need to set your cache directory + permissions to something similar to the following:
+ +chown -R apache /path/to/adodb/cache
+ chgrp -R apache /path/to/adodb/cache
Determines the language used in MetaErrorMsg(). The default is 'en', for English. +To find out what languages are supported, see the files +in adodb/lang/adodb-$lang.inc.php, where $lang is the supported langauge. +
This is a global variable that determines how arrays are retrieved by recordsets. + The recordset saves this value on creation (eg. in Execute( ) or SelectLimit( + )), and any subsequent changes to $ADODB_FETCH_MODE have no affect on existing + recordsets, only on recordsets created in the future.
+The following constants are defined:
+ +define('ADODB_FETCH_DEFAULT',0);
+ define('ADODB_FETCH_NUM',1);
+ define('ADODB_FETCH_ASSOC',2);
+ define('ADODB_FETCH_BOTH',3);
An example: +
+ $ADODB_FETCH_MODE = ADODB_FETCH_NUM; + $rs1 = $db->Execute('select * from table'); + $ADODB_FETCH_MODE = ADODB_FETCH_ASSOC; + $rs2 = $db->Execute('select * from table'); + print_r($rs1->fields); # shows array([0]=>'v0',[1] =>'v1') + print_r($rs2->fields); # shows array(['col1']=>'v0',['col2'] =>'v1') ++
As you can see in the above example, both recordsets store and use different + fetch modes based on the $ADODB_FETCH_MODE setting when the recordset was + created by Execute().
+If no fetch mode is predefined, the fetch mode defaults to ADODB_FETCH_DEFAULT. + The behaviour of this default mode varies from driver to driver, so do not + rely on ADODB_FETCH_DEFAULT. For portability, we recommend sticking to ADODB_FETCH_NUM + or ADODB_FETCH_ASSOC. Many drivers do not support ADODB_FETCH_BOTH.
+SetFetchMode Function
+Some programmers prefer to use a more object-oriented solution, where the fetch + mode is set by a object function, SetFetchMode. + Once this function is called for a connection object, that connection object + will ignore the global variable $ADODB_FETCH_MODE and will use the internal + fetchMode property exclusively.
++ $db->SetFetchMode(ADODB_FETCH_NUM); + $rs1 = $db->Execute('select * from table'); + $db->SetFetchMode(ADODB_FETCH_ASSOC); + $rs2 = $db->Execute('select * from table'); + print_r($rs1->fields); # shows array([0]=>'v0',[1] =>'v1') + print_r($rs2->fields); # shows array(['col1']=>'v0',['col2'] =>'v1')+
To retrieve the previous fetch mode, you can use check the $db->fetchMode + property, or use the return value of SetFetchMode( ). +
+You can control the associative fetch case for certain drivers which behave + differently. For the sybase, oci8po, mssql, odbc and ibase drivers and all + drivers derived from them, ADODB_ASSOC_CASE will by default generate recordsets + where the field name keys are lower-cased. Use the constant ADODB_ASSOC_CASE + to change the case of the keys. There are 3 possible values:
+0 = assoc lowercase field names. $rs->fields['orderid']
+ 1 = assoc uppercase field names. $rs->fields['ORDERID']
+ 2 = use native-case field names. $rs->fields['OrderID'] -- this is the
+ default since ADOdb 2.90
To use it, declare it before you incldue adodb.inc.php.
+define('ADODB_ASSOC_CASE', 2); # use native-case for ADODB_FETCH_ASSOC
+ include('adodb.inc.php');
Object that performs the connection to the database, executes SQL statements + and has a set of utility functions for standardising the format of SQL statements + for issues such as concatenation and date formats.
+databaseType: Name of the database system we are connecting to. Eg. + odbc or mssql or mysql.
+dataProvider: The underlying mechanism used to connect to the database. + Normally set to native, unless using odbc or ado.
+host: Name of server or data source name (DSN) to connect to.
+database: Name of the database or to connect to. If ado is used, it + will hold the ado data provider.
+user: Login id to connect to database. Password is not saved for security + reasons.
+raiseErrorFn: Allows you to define an error handling function. See adodb-errorhandler.inc.php + for an example.
+debug: Set to true to make debug statements to appear.
+concat_operator: Set to '+' or '||' normally. The operator used to concatenate + strings in SQL. Used by the Concat function.
+fmtDate: The format used by the DBDate + function to send dates to the database. is '#Y-m-d#' for Microsoft Access, + and ''Y-m-d'' for MySQL.
+fmtTimeStamp: The format used by the DBTimeStamp + function to send timestamps to the database.
+true: The value used to represent true.Eg. '.T.'. for Foxpro, '1' for + Microsoft SQL.
+false: The value used to represent false. Eg. '.F.'. for Foxpro, '0' + for Microsoft SQL.
+replaceQuote: The string used to escape quotes. Eg. double single-quotes + for Microsoft SQL, and backslash-quote for MySQL. Used by qstr.
+autoCommit: indicates whether automatic commit is enabled. Default is + true.
+charSet: set the default charset to use. Currently only interbase supports + this.
+dialect: set the default sql dialect to use. Currently only interbase + supports this.
+metaTablesSQL: SQL statement to return a list of available tables. Eg. + SHOW TABLES in MySQL.
+genID: The latest id generated by GenID() if supported by the database.
+cacheSecs: The number of seconds to cache recordsets if CacheExecute() + or CacheSelectLimit() omit the $secs2cache parameter. Defaults to 60 minutes.
+sysDate: String that holds the name of the database function to call + to get the current date. Useful for inserts and updates.
+sysTimeStamp: String that holds the name of the database function to + call to get the current timestamp/datetime value.
+leftOuter: String that holds operator for left outer join, if known. + Otherwise set to false.
+rightOuter: String that holds operator for left outer join, if known. + Otherwise set to false.
+ansiOuter: Boolean that if true indicates that ANSI style outer joins + are permitted. Eg. select * from table1 left join table2 on p1=p2.
+connectSID: Boolean that indicates whether to treat the $database parameter + in connects as the SID for the oci8 driver. Defaults to false. Useful for + Oracle 8.0.5 and earlier.
+autoRollback: Persistent connections are auto-rollbacked in PConnect( + ) if this is set to true. Default is false.
+ADOConnection( )
+Constructor function. Do not call this directly. Use ADONewConnection( ) instead.
+Connect($host,[$user],[$password],[$database])
+Non-persistent connect to data source or server $host, using userid + $user and password $password. If the server supports multiple + databases, connect to database $database.
+Returns true/false depending on connection.
+ADO Note: If you are using a Microsoft ADO and not OLEDB, you can set the $database + parameter to the OLEDB data provider you are using.
+PostgreSQL: An alternative way of connecting to the database is to pass the + standard PostgreSQL connection string in the first parameter $host, and the + other parameters will be ignored.
+For Oracle and Oci8, there are two ways to connect. First is to use the TNS + name defined in your local tnsnames.ora (or ONAMES or HOSTNAMES). Place the + name in the $database field, and set the $host field to false. Alternatively, + set $host to the server, and $database to the database SID, this bypassed + tnsnames.ora. +
Examples: +
# $oraname in tnsnames.ora/ONAMES/HOSTNAMES + $conn->Connect(false, 'scott', 'tiger', $oraname); + $conn->Connect('server:1521', 'scott', 'tiger', 'ServiceName'); # bypass tnsnames.ora+
There are many examples of connecting to a database at php.weblogs.com/ADOdb, + and in the testdatabases.inc.php file included in the release.
+PConnect($host,[$user],[$password],[$database])
+Persistent connect to data source or server $host, using userid $user + and password $password. If the server supports multiple databases, + connect to database $database.
+We now perform a rollback on persistent connection for selected databases since + 2.21, as advised in the PHP manual. See change log or source code for which + databases are affected. +
Returns true/false depending on connection. See Connect( ) above for more info.
+Since ADOdb 2.21, we also support autoRollback. If you set:
+ +$conn = &NewADOConnection('mysql'); + $conn->autoRollback = true; # default is false + $conn->PConnect(...); # rollback here+
Then when doing a persistent connection with PConnect( ), ADOdb will + perform a rollback first. This is because it is documented that PHP is + not guaranteed to rollback existing failed transactions when + persistent connections are used. This is implemented in Oracle, + MySQL, PgSQL, MSSQL, ODBC currently. +
Since ADOdb 3.11, you can force non-persistent +connections even if PConnect is called by defining the constant +ADODB_NEVER_PERSIST before you call PConnect. +
NConnect($host,[$user],[$password],[$database])
+Always force a new connection. In contrast, PHP sometimes reuses connections
+ when you use Connect() or PConnect(). Currently works only on mysql (PHP 4.3.0
+ or later) and oci8-derived drivers. For other drivers, NConnect() works like
+ Connect().
+
+
+ Execute SQL statement $sql and return derived class of ADORecordSet
+ if successful. Note that a record set is always returned on success, even
+ if we are executing an insert or update statement. You can also pass in $sql a statement prepared
+ in Prepare(). Returns derived class of ADORecordSet. Eg. if connecting via mysql, then ADORecordSet_mysql
+ would be returned. False is returned if there was an error in executing the
+ sql. The $inputarr parameter can be used for binding variables to parameters. Below
+ is an Oracle example: Another example, using ODBC,which uses the ? convention:
+Variable binding speeds the compilation and caching of SQL statements, leading
+to higher performance. Currently Oracle, Interbase and ODBC supports variable binding.
+Interbase/ODBC style ? binding is emulated in databases that do not support binding.
+ Variable binding in the odbc, interbase and oci8po drivers.
+ Since ADOdb 3.80, we support bulk binding in Execute(), in which you pass in a 2-dimensional array to
+be bound to an INSERT/UPDATE or DELETE statement.
+ This provides very high performance as the SQL statement is prepared first.
+The prepared statement is executed repeatedly for each array row until all rows are completed,
+or until the first error. Very useful for importing data.
+
+ CacheExecute([$secs2cache,]$sql,$inputarr=false) Similar to Execute, except that the recordset is cached for $secs2cache seconds
+ in the $ADODB_CACHE_DIR directory, and $inputarr only accepts 1-dimensional arrays.
+ If CacheExecute() is called again with the same $sql, $inputarr,
+ and also the same database, same userid, and the cached recordset
+ has not expired, the cached recordset is returned.
+ Alternatively, since ADOdb 1.80, the $secs2cache parameter is optional: Performance note: I have done some benchmarks and found that they vary so greatly
+ that it's better to talk about when caching is of benefit. When your database
+ server is much slower than your Web server or the database is very
+ overloaded then ADOdb's caching is good because it reduces the load on
+ your database server. If your database server is lightly loaded or much faster
+ than your Web server, then caching could actually reduce performance. ExecuteCursor($sql,$cursorName='rs',$parameters=false) Execute an Oracle stored procedure, and returns an Oracle REF cursor variable as
+ a regular ADOdb recordset. Does not work with any other database except oci8.
+ Thanks to Robert Tuttle for the design.
+ ExecuteCursor() is a helper function that does the following internally:
+ SelectLimit($sql,$numrows=-1,$offset=-1,$inputarr=false) Returns a recordset if successful. Returns false otherwise. Performs a select
+ statement, simulating PostgreSQL's SELECT statement, LIMIT $numrows OFFSET
+ $offset clause. In PostgreSQL, SELECT * FROM TABLE LIMIT 3 will return the first 3 records
+ only. The equivalent is And SELECT * FROM TABLE LIMIT 3 OFFSET 2 will return records 3, 4 and 5 (eg.
+ after record 2, return 3 rows). The equivalent in ADOdb is Note that this is the opposite of MySQL's LIMIT clause. You can also
+ set The last parameter $inputarr is for databases that support variable binding
+ such as Oracle oci8. This substantially reduces SQL compilation overhead.
+ Below is an Oracle example: The oci8po driver (oracle portable driver) uses the more standard bind variable
+ of ?:
+
+ Ron Wilson reports that SelectLimit does not work with UNIONs.
+ CacheSelectLimit([$secs2cache,] $sql, $numrows=-1,$offset=-1,$inputarr=false) Similar to SelectLimit, except that the recordset returned is cached for $secs2cache
+ seconds in the $ADODB_CACHE_DIR directory. Since 1.80, $secs2cache has been optional, and you can define the caching time
+ in $connection->cacheSecs.
+ $conn->Execute("SELECT * FROM TABLE WHERE COND=:val", array('val'=> $val));
+
+
+ $conn->Execute("SELECT * FROM TABLE WHERE COND=?", array($val));
+
+
+Binding variables
+$rs = $db->Execute('select * from table where val=?', array('10'));
+
+Variable binding in the oci8 driver:
+
+$rs = $db->Execute('select name from table where val=:key',
+ array('key' => 10));
+
+
+Bulk binding
+
+$arr = array(
+ array('Ahmad',32),
+ array('Zulkifli', 24),
+ array('Rosnah', 21)
+ );
+$ok = $db->Execute('insert into table (name,age) values (?,?)',$arr);
+
+
+ include('adodb.inc.php');
+ include('tohtml.inc.php');
+ $ADODB_CACHE_DIR = '/usr/local/ADOdbcache';
+ $conn = &ADONewConnection('mysql');
+ $conn->PConnect('localhost','userid','password','database');
+ $rs = $conn->CacheExecute(15, 'select * from table'); # cache 15 secs
+ rs2html($rs); /* recordset to html table */
+
+ $conn->Connect(...);
+ $conn->cacheSecs = 3600*24; // cache 24 hours
+ $rs = $conn->CacheExecute('select * from table');
+
+If $secs2cache is omitted, we use the value
+in $connection->cacheSecs (default is 3600 seconds, or 1 hour). Use CacheExecute()
+only with SELECT statements.
+
+ $db = ADONewConnection("oci8");
+ $db->Connect("foo.com:1521", "uid", "pwd", "FOO");
+ $rs = $db->ExecuteCursor("begin :cursorvar := getdata(:param1); end;",
+ 'cursorvar',
+ array('param1'=>10));
+ # $rs is now just like any other ADOdb recordset object
+
rs2html($rs);
+ $stmt = $db->Prepare("BEGIN :RS := SP_FOO(); END;");
+ $db->Parameter($stmt, $cur, 'RS', false, -1, OCI_B_CURSOR);
+ $rs = $db->Execute($stmt);
+$connection->SelectLimit('SELECT * FROM TABLE',3)
.
+ This functionality is simulated for databases that do not possess this feature.$connection->SelectLimit('SELECT
+ * FROM TABLE',3,2)
.$connection->SelectLimit('SELECT * FROM TABLE',-1,10)
to
+ get rows 11 to the last row.
+ $conn->SelectLimit("SELECT * FROM TABLE WHERE COND=:val", 100,-1,array('val'=> $val));
+
+
+ $conn->SelectLimit("SELECT * FROM TABLE WHERE COND=?", 100,-1,array('val'=> $val));
+
+
$conn->Connect(...); + $conn->cacheSecs = 3600*24; // cache 24 hours + $rs = $conn->CacheSelectLimit('select * from table',10);+ +
CacheFlush($sql=false,$inputarr=false)
+Flush (delete) any cached recordsets for the SQL statement $sql in $ADODB_CACHE_DIR. +
If no parameter is passed in, then all adodb_*.cache files are deleted. +
If you want to flush all cached recordsets manually, execute the following
+ PHP code (works only under Unix):
+ system("rm -f `find ".$ADODB_CACHE_DIR." -name
+ adodb_*.cache`");
For general cleanup of all expired files, you should use crontab
+ on Unix, or at.exe on Windows, and a shell script similar to the following:
+ #------------------------------------------------------
+ # This particular example deletes files in the TMPPATH
+ # directory with the string ".cache" in their name that
+ # are more than 7 days old.
+ #------------------------------------------------------
+ AGED=7
+ find ${TMPPATH} -mtime +$AGED | grep "\.cache" | xargs rm -f
+
Returns a virtualized error number, based on PEAR DB's error number system. You might +need to include adodb-error.inc.php before you call this function. The parameter $errno +is the native error number you want to convert. If you do not pass any parameter, MetaError +will call ErrorNo() for you and convert it. If the error number cannot be virtualized, MetaError +will return -1 (DB_ERROR).
+ + +Pass the error number returned by MetaError() for the equivalent textual error message.
+ +Returns the last status or error message. This can return a string even if + no error occurs. In general you do not need to call this function unless an + ADOdb function returns false on an error.
+Note: If debug is enabled, the SQL error message is always displayed + when the Execute function is called.
+ +Returns the last error number. Note that old versions of PHP (pre 4.0.6) do + not support error number for ODBC. In general you do not need to call this + function unless an ADOdb function returns false on an error.
+ + +Sets the current fetch mode for the connection and stores + it in $db->fetchMode. Legal modes are ADODB_FETCH_ASSOC and ADODB_FETCH_NUM. + For more info, see $ADODB_FETCH_MODE.
+Returns the previous fetch mode, which could be false + if SetFetchMode( ) has not been called before.
+ +CreateSequence($seqName = 'adodbseq',$startID=1)
+Create a sequence. The next time GenID( ) is called, the value returned will + be $startID. Added in 2.60. +
DropSequenceD($seqName = 'adodbseq')
+Delete a sequence. Added in 2.60. +
GenID($seqName = 'adodbseq',$startID=1)
+Generate a sequence number . Works for interbase, + mysql, postgresql, oci8, oci8po, mssql, ODBC based (access,vfp,db2,etc) drivers + currently. Uses $seqName as the name of the sequence. GenID() will automatically + create the sequence for you if it does not exist (provided the userid has + permission to do so). Otherwise you will have to create the sequence yourself. +
If your database driver emulates sequences, the name of the table is the sequence + name. The table has one column, "id" which should be of type integer, or if + you need something larger - numeric(16). +
For ODBC and databases that do not support sequences natively (eg mssql, mysql), + we create a table for each sequence. If the sequence has not been defined + earlier, it is created with the starting value set in $startID.
+Note that the mssql driver's GenID() before 1.90 used to generate 16 byte GUID's.
+UpdateBlob($table,$column,$val,$where)
+Allows you to store a blob (in $val) into $table into $column in a row at $where. +Usage: +
+
+ # for oracle + $conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, empty_blob())'); + $conn->UpdateBlob('blobtable','blobcol',$blobvalue,'id=1'); + + # non oracle databases + $conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, null)'); + $conn->UpdateBlob('blobtable','blobcol',$blobvalue,'id=1'); ++
Returns true if succesful, false otherwise. Supported by MySQL, PostgreSQL, + Oci8, Oci8po and Interbase drivers. Other drivers might work, depending on + the state of development.
+Note that when an Interbase blob is retrieved using SELECT, it still needs + to be decoded using $connection->DecodeBlob($blob); to derive the original + value in versions of PHP before 4.1.0. +
For PostgreSQL, you can store your blob using blob oid's or as a bytea field.
+ You can use bytea fields but not blob oid's currently with UpdateBlob( ).
+ Conversely UpdateBlobFile( ) supports oid's, but not bytea data.
+
+ If you do not pass in an oid, then UpdateBlob() assumes that you are storing
+ in bytea fields.
+
UpdateClob($table,$column,$val,$where)
+Allows you to store a clob (in $val) into $table into $column in a row at $where. +Similar to UpdateBlob (see above), but for Character Large OBjects. +Usage: +
+ # for oracle + $conn->Execute('INSERT INTO clobtable (id, clobcol) VALUES (1, empty_clob())'); + $conn->UpdateBlob('clobtable','clobcol',$clobvalue,'id=1'); + + # non oracle databases + $conn->Execute('INSERT INTO clobtable (id, clobcol) VALUES (1, null)'); + $conn->UpdateBlob('clobtable','clobcol',$clobvalue,'id=1'); ++
UpdateBlobFile($table,$column,$path,$where,$blobtype='BLOB')
+Similar to UpdateBlob, except that we pass in a file path to where the blob + resides. +
For PostgreSQL, if you are using blob oid's, use this interface. This interface + does not support bytea fields. +
Returns true if successful, false otherwise. +
Some databases require blob's to be encoded manually before upload. Note if + you use UpdateBlob( ) or UpdateBlobFile( ) the conversion is done automatically + for you and you do not have to call this function. For PostgreSQL, currently, + BlobEncode() can only be used for bytea fields. +
Returns the encoded blob value. +
Note that there is a connection property called blobEncodeType which + has 3 legal values: +
false - no need to perform encoding or decoding.
+ 'I' - blob encoding required, and returned encoded blob is a numeric value
+ (no need to quote).
+ 'C' - blob encoding required, and returned encoded blob is a character value
+ (requires quoting).
+
This is purely for documentation purposes, so that programs that accept multiple + database drivers know what is the right thing to do when processing blobs. +
Some databases require blob's to be decoded manually after doing a select statement.
+ If the database does not require decoding, then this function will return
+ the blob unchanged. Currently BlobDecode is only required for one database,
+ PostgreSQL, and only if you are using blob oid's (if you are using bytea fields,
+ we auto-decode for you).
+ Replace($table, $arrFields, $keyCols,$autoQuote=false) Try to update a record, and if the record is not found, an insert statement
+ is generated and executed. Returns 0 on failure, 1 if update statement worked,
+ 2 if no record was found and the insert was executed successfully. This differs
+ from MySQL's replace which deletes the record and inserts a new record. This
+ also means you cannot update the primary key. The only exception to this is
+ Interbase and its derivitives, which uses delete and insert because of some
+ Interbase API limitations.
+ The parameters are $table which is the table name, the $keyCols which is an
+ associative array where the keys are the field names, and keyCols is the name
+ of the primary key, or an array of field names if it is a compound key. If
+ $autoQuote is set to true, then Replace() will quote all values that are non-numeric;
+ auto-quoting will not quote nulls. Note that auto-quoting will not work if
+ you use SQL functions or operators.
+ Examples:
+ GetUpdateSQL(&$rs, $arrFields, $forceUpdate=false,$magicq=false) Generate SQL to update a table given a recordset $rs, and the modified fields
+ of the array $arrFields (which must be an associative array holding the column
+ names and the new values) are compared with the current recordset. If $forceUpdate
+ is true, then we also generate the SQL even if $arrFields is identical to
+ $rs->fields. Requires the recordset to be associative. $magicq is used
+ to indicate whether magic quotes are enabled (see qstr()). The field names in the array
+ are case-insensitive. Since 3.61, define('ADODB_FORCE_NULLS',1) and all PHP nulls will be auto-converted to SQL nulls.
+ GetInsertSQL(&$rs, $arrFields,$magicq=false) Generate SQL to insert into a table given a recordset $rs. Requires the query
+ to be associative. $magicq is used to indicate whether magic quotes are enabled
+ (for qstr()). The field names in the array are case-insensitive. Since 3.61, define('ADODB_FORCE_NULLS',1) and all PHP nulls will be auto-converted to SQL nulls.
+PageExecute($sql, $nrows, $page, $inputarr=false)
+ Used for pagination of recordset. $page is 1-based. See Example
+ 8.$rs = $db->Execute("select bloboid from postgres_table where id=$key");
+$blob = $db->BlobDecode( reset($rs->fields) );
+
+# single field primary key
+$ret = $db->Replace('atable',
+ array('id'=>1000,'firstname'=>'Harun','lastname'=>'Al-Rashid'),
+ 'id',
+ 'firstname',$autoquote = true);
+# generates UPDATE atable SET firstname='Harun',lastname='Al-Rashid' WHERE id=1000
+# or INSERT INTO atable (id,firstname,lastname) VALUES (1000,'Harun','Al-Rashid')
+
+# compound key
+$ret = $db->Replace('atable2',
+ array('firstname'=>'Harun','lastname'=>'Al-Rashid', 'age' => 33, 'birthday' => 'null'),
+ array('lastname','firstname'),
+ 'firstname',$autoquote = true);
+
+# no auto-quoting
+$ret = $db->Replace('atable2',
+ array('firstname'=>"'Harun'",'lastname'=>"'Al-Rashid'", 'age' => 'null'),
+ array('lastname','firstname'),
+ 'firstname');
+
+
+
CachePageExecute($secs2cache, + $sql, $nrows, $page, $inputarr=false)
+Used for pagination of recordset. $page is 1-based. See + Example 8. Caching version of PageExecute.
+ + + +Close the database connection. PHP4 proudly states that we no longer have to + clean up at the end of the connection because the reference counting mechanism + of PHP4 will automatically clean up for us.
+ +Start a monitored transaction. As SQL statements are executed, ADOdb will monitor + for SQL errors, and if any are detected, when CompleteTrans() is called, we auto-rollback. +
+
To understand why StartTrans() is superior to BeginTrans(), + let us examine a few ways of using BeginTrans(). + The following is the wrong way to use transactions: +
+$DB->BeginTrans(); +$DB->Execute("update table1 set val=$val1 where id=$id"); +$DB->Execute("update table2 set val=$val2 where id=$id"); +$DB->CommitTrans(); ++
because you perform no error checking. It is possible to update table1 and + for the update on table2 to fail. Here is a better way: +
+$DB->BeginTrans(); +$ok = $DB->Execute("update table1 set val=$val1 where id=$id"); +if ($ok) $ok = $DB->Execute("update table2 set val=$val2 where id=$id"); +if ($ok) $DB->CommitTrans(); +else $DB->RollbackTrans(); ++
Another way is (since ADOdb 2.0): +
+$DB->BeginTrans(); +$ok = $DB->Execute("update table1 set val=$val1 where id=$id"); +if ($ok) $ok = $DB->Execute("update table2 set val=$val2 where id=$id"); +$DB->CommitTrans($ok); ++
Now it is a headache monitoring $ok all over the place. StartTrans() is an +improvement because it monitors all SQL errors for you. This is particularly +useful if you are calling black-box functions in which SQL queries might be executed. + Also all BeginTrans, CommitTrans and RollbackTrans calls inside a StartTrans block + will be disabled, so even if the black box function does a commit, it will be ignored. +
+$DB->StartTrans(); +CallBlackBox(); +$DB->Execute("update table1 set val=$val1 where id=$id"); +$DB->Execute("update table2 set val=$val2 where id=$id"); +$DB->CompleteTrans($ok); ++
Note that a StartTrans blocks are nestable, the inner blocks are ignored. +
CompleteTrans($autoComplete=true)
+Complete a transaction called with StartTrans(). This function monitors + for SQL errors, and will commit if no errors have occured, otherwise it will rollback. + Returns true on commit, false on rollback. If the parameter $autoComplete is true + monitor sql errors and commit and rollback as appropriate. Set $autoComplete to false + to force rollback even if no SQL error detected. +
+Fail a transaction started with StartTrans(). The rollback will only occur when + CompleteTrans() is called. +
+Check whether smart transaction has failed, + eg. returns true if there was an error in SQL execution or FailTrans() was called. + If not within smart transaction, returns false. +
+Begin a transaction. Turns off autoCommit. Returns true if successful. Some + databases will always return false if transaction support is not available. + Any open transactions will be rolled back when the connection is closed. Among the + databases that support transactions are Oracle, PostgreSQL, Interbase, MSSQL, certain + versions of MySQL, DB2, Informix, Sybase, etc.
+Note that StartTrans() and CompleteTrans() is a superior method of + handling transactions, available since ADOdb 3.40. For a explanation, see the StartTrans() documentation. + +
You can also use the ADOdb error handler to die + and rollback your transactions for you transparently. Some buggy database extensions + are known to commit all outstanding tranasactions, so you might want to explicitly + do a $DB->RollbackTrans() in your error handler for safety. +
Since ADOdb 2.50, you are able to detect when you are inside a transaction. Check + that $connection->transCnt > 0. This variable is incremented whenever BeginTrans() is called, + and decremented whenever RollbackTrans() or CommitTrans() is called. +
+End a transaction successfully. Returns true if successful. If the database + does not support transactions, will return true also as data is always committed. +
+If you pass the parameter $ok=false, the data is rolled back. See example in + BeginTrans().
+ +End a transaction, rollback all changes. Returns true if successful. If the + database does not support transactions, will return false as data is never rollbacked. +
+ +GetAssoc($sql,$inputarr=false,$force_array=false,$first2cols=false)
+Returns an associative array for the given query $sql with optional bind parameters + in $inputarr. If the number of columns returned is greater to two, a 2-dimensional + array is returned, with the first column of the recordset becomes the keys + to the rest of the rows. If the columns is equal to two, a 1-dimensional array + is created, where the the keys directly map to the values (unless $force_array + is set to true, when an array is created for each value). +
+ +We have the following data in a recordset:
+row1: Apple, Fruit, Edible
+ row2: Cactus, Plant, Inedible
+ row3: Rose, Flower, Edible
GetAssoc will generate the following 2-dimensional associative + array:
+Apple => array[Fruit, Edible]
+ Cactus => array[Plant, Inedible]
+ Rose => array[Flower,Edible]
If the dataset is:
+row1: Apple,
+ Fruit
+ row2: Cactus, Plant
+ row3: Rose, Flower
GetAssoc will generate the following + 1-dimensional associative array (with $force_array==false):
+Apple => Fruit
+ Cactus=>Plant
+ Rose=>Flower
The function returns:
+The associative array, or false if an error occurs.
+ +CacheGetAssoc([$secs2cache,] $sql,$inputarr=false,$force_array=false,$first2cols=false)
+ +Caching version of GetAssoc function above. +
+Executes the SQL and returns the first field of the first row. The recordset + and remaining rows are discarded for you automatically. If an error occur, false + is returned.
+ +Executes the SQL and returns the first row as an array. The recordset and remaining + rows are discarded for you automatically. If an error occurs, false is returned.
+ + +Executes the SQL and returns the all the rows as a 2-dimensional + array. The recordset is discarded for you automatically. If an error occurs, + false is returned.
+GetCol($sql,$inputarr=false,$trim=false)
+ +Executes the SQL and returns all elements of the first column as a +1-dimensional array. The recordset is discarded for you automatically. If an error occurs, + false is returned.
+CacheGetOne([$secs2cache,] + $sql,$inputarr=false), CacheGetRow([$secs2cache,] $sql,$inputarr=false), CacheGetAll([$secs2cache,] + $sql,$inputarr=false), CacheGetCol([$secs2cache,] + $sql,$inputarr=false,$trim=false)
+ +Similar to above Get* functions, except that the recordset is serialized and + cached in the $ADODB_CACHE_DIR directory for $secs2cache seconds. Good for speeding + up queries on rarely changing data. Note that the $secs2cache parameter is optional. + If omitted, we use the value in $connection->cacheSecs (default is 3600 seconds, + or 1 hour).
+ + +Prepares (compiles) an SQL query for repeated execution. Bind parameters +are denoted by ?, except for the oci8 driver, which uses the traditional Oracle :varname +convention. +
+Returns an array containing the original sql statement + in the first array element; the remaining elements of the array are driver dependent. + If there is an error, or we are emulating Prepare( ), we return the original + $sql string. This is because all error-handling has been centralized in Execute( + ).
+Example:
+$stmt = $DB->Prepare('insert into table (col1,col2) values (?,?)'); +for ($i=0; $i < $max; $i++)+ +
$DB->Execute($stmt,array((string) rand(), $i)); +
Also see PrepareSP() and Parameter() below. Only supported internally by interbase, + oci8 and selected ODBC-based drivers, otherwise it is emulated. There is no + performance advantage to using Prepare() with emulation. +
Important: Due to limitations or bugs in PHP, if you are getting errors when + you using prepared queries, try setting $ADODB_COUNTRECS = false before preparing. + This behaviour has been observed with ODBC. +
IfNull($field, $nullReplacementValue)
+Portable IFNULL function (NVL in Oracle). Returns a string that represents + the function that checks whether a $field is null for the given database, and + if null, change the value returned to $nullReplacementValue. Eg.
+$sql = 'SELECT '.$db->IfNull('name', "'- unknown -'"). ' FROM table';+ +
Generates a bind placeholder portably. For most databases, the bind placeholder + is "?". However some databases use named bind parameters such as Oracle, eg + ":somevar". This allows us to portably define an SQL statement with bind parameters: +
$sql = 'insert into table (col1,col2) values ('.$DB->Param('a').','.$DB->Param('b').')'; +# generates 'insert into table (col1,col2) values (?,?)' +# or 'insert into table (col1,col2) values (:a,:b)' +$stmt = $DB->Prepare($sql); +$stmt = $DB->Execute($stmt,array('one','two')); ++ + + +
When calling stored procedures in mssql and oci8 (oracle), and you might want + to directly bind to parameters that return values, or for special LOB handling. + PrepareSP() allows you to do so. +
Returns the same array or $sql string as Prepare( ) above. If you do not need + to bind to return values, you should use Prepare( ) instead.
+For examples of usage of PrepareSP( ), see Parameter( ) below. +
Note: in the mssql driver, preparing stored procedures requires a special function + call, mssql_init( ), which is called by this function. PrepareSP( ) is available + in all other drivers, and is emulated by calling Prepare( ).
+Parameter($stmt, $var, $name, $isOutput=false, + $maxLen = 4000, $type = false )
+Adds a bind parameter suitable for return values or special data handling (eg.
+ LOBs) after a statement has been prepared using PrepareSP(). Only for mssql
+ and oci8 currently. The parameters are:
+
+ $stmt Statement returned by Prepare() or PrepareSP().
+ $var PHP variable to bind to. Make sure you pre-initialize it!
+ $name Name of stored procedure variable name to bind to.
+ [$isOutput] Indicates direction of parameter 0/false=IN 1=OUT
+ 2= IN/OUT. This is ignored in oci8 as this driver auto-detects the direction.
+ [$maxLen] Maximum length of the parameter variable.
+ [$type] Consult mssql_bind and
+ ocibindbyname docs at php.net for
+ more info on legal values for type.
Example:
+ +# @RETVAL = SP_RUNSOMETHING @myid,@group+
$stmt = $db->PrepareSP('SP_RUNSOMETHING');
# note that the parameter name does not have @ in front!
$db->Parameter($stmt,$id,'myid');
$db->Parameter($stmt,$group,'group',false,64);
# return value in mssql - RETVAL is hard-coded name
$db->Parameter($stmt,$ret,'RETVAL',true);
$db->Execute($stmt);
An oci8 example:
+ +# For oracle, Prepare and PrepareSP are identical +$stmt = $db->PrepareSP( + "declare RETVAL integer;+
begin
:RETVAL := SP_RUNSOMETHING(:myid,:group);
end;");
$db->Parameter($stmt,$id,'myid');
$db->Parameter($stmt,$group,'group',false,64); +$db->Parameter($stmt,$ret,'RETVAL',true);
$db->Execute($stmt); +
Note that the only difference between the oci8 and mssql implementations is + the syntax of $sql.
+If $type parameter is set to false, in mssql, $type will be dynamicly determined +based on the type of the PHP variable passed (string +=> SQLCHAR, boolean =>SQLINT1, integer =>SQLINT4 or float/double=>SQLFLT8). +In oci8, $type can be set to OCI_B_FILE (Binary-File), OCI_B_CFILE (Character-File), +OCI_B_CLOB (Character-LOB), OCI_B_BLOB (Binary-LOB) and OCI_B_ROWID (ROWID). To +pass in a null, use $db->Parameter($stmt, +$null=null, 'param'). +Lastly, in oci8, bind parameters can be reused without calling PrepareSP( ) + or Parameters again. This is not possible with mssql. An oci8 example:
+$id = 0; $i = 0; +$stmt = $db->PrepareSP( "update table set val=:i where id=:id"); +$db->Parameter($stmt,$id,'id'); +$db->Parameter($stmt,$i, 'i'); +for ($cnt=0; $cnt < 1000; $cnt++) { + $id = $cnt;+
$i = $cnt * $cnt; # works with oci8! + $db->Execute($stmt);
}
Bind($stmt, $var, $size=4001, $type=false, $name=false)
+ +This is a low-level function supported only by the oci8 + driver. Avoid using unless you only want to support Oracle. The Parameter( + ) function is the recommended way to go with bind variables.
+Bind( ) allows you to use bind variables in your sql + statement. This binds a PHP variable to a name defined in an Oracle sql statement + that was previously prepared using Prepare(). Oracle named variables begin with + a colon, and ADOdb requires the named variables be called :0, :1, :2, :3, etc. + The first invocation of Bind() will match :0, the second invocation will match + :1, etc. Binding can provide 100% speedups for insert, select and update statements. +
+The other variables, $size sets the buffer size for data storage, $type is + the optional descriptor type OCI_B_FILE (Binary-File), OCI_B_CFILE (Character-File), + OCI_B_CLOB (Character-LOB), OCI_B_BLOB (Binary-LOB) and OCI_B_ROWID (ROWID). + Lastly, instead of using the default :0, :1, etc names, you can define your + own bind-name using $name. +
The following example shows 3 bind variables being used: + p1, p2 and p3. These variables are bound to :0, :1 and :2.
+$stmt = $DB->Prepare("insert into table (col0, col1, col2) values (:0, :1, :2)"); +$DB->Bind($stmt, $p1); +$DB->Bind($stmt, $p2); +$DB->Bind($stmt, $p3); +for ($i = 0; $i < $max; $i++) { + $p1 = ?; $p2 = ?; $p3 = ?; + $DB->Execute($stmt); +}+
You can also use named variables:
++$stmt = $DB->Prepare("insert into table (col0, col1, col2) values (:name0, :name1, :name2)"); +$DB->Bind($stmt, $p1, "name0"); +$DB->Bind($stmt, $p2, "name1"); +$DB->Bind($stmt, $p3, "name2"); +for ($i = 0; $i < $max; $i++) { + $p1 = ?; $p2 = ?; $p3 = ?; + $DB->Execute($stmt); +}+ +Call this method to install a SQL logging and timing function (using fnExecute). +Then all SQL statements are logged into an adodb_logsql table in a database. If +the adodb_logsql table does not exist, ADOdb will create the table if you have +the appropriate permissions. Returns the previous logging value (true for enabled, +false for disabled). Here are samples of the DDL for selected databases: +
+
+ mysql: + 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 + ) + + postgres: + 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 + ) + + mssql: + 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 + ) + + oci8: + 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 + ) ++Usage: +
+ $conn->LogSQL(); // turn on logging + : + $conn->Execute(...); + : + $conn->LogSQL(false); // turn off logging + + # output summary of SQL logging results + $perf = NewPerfMonitor($conn); + echo $perf->SuspiciousSQL(); + echo $perf->ExpensiveSQL(); ++
Also see Performance Monitor. +
fnExecute and fnCacheExecute properties
+These two properties allow you to define bottleneck functions for all sql statements + processed by ADOdb. This allows you to perform statistical analysis and query-rewriting + of your sql. +
Examples of fnExecute
+Here is an example of using fnExecute, to count all cached queries and non-cached + queries, you can do this:
+# $db is the connection object +function CountExecs($db, $sql, $inputarray) +{ +global $EXECS; + +if (!is_array(inputarray)) $EXECS++; +# handle 2-dimensional input arrays +else if (is_array(reset($inputarray))) $EXECS += sizeof($inputarray); +else $EXECS++; +} + +# $db is the connection object +function CountCachedExecs($db, $secs2cache, $sql, $inputarray) +{+
global $CACHED; $CACHED++; +} +
$db = NewADOConnection('mysql'); +$db->Connect(...); +$db->fnExecute = 'CountExecs'; +$db->fnCacheExecute = 'CountCachedExecs'; + : + :
# After many sql statements:` +printf("<p>Total queries=%d; total cached=%d</p>",$EXECS+$CACHED, $CACHED); +
The fnExecute function is called before the sql is parsed and executed, so + you can perform a query rewrite. If you are passing in a prepared statement, + then $sql is an array (see Prepare). The fnCacheExecute + function is only called if the recordset returned was cached. + The function parameters match the Execute and CacheExecute functions respectively, + except that $this (the connection object) is passed as the first parameter.
+Since ADOdb 3.91, the behaviour of fnExecute varies depending on whether the + defined function returns a value. If it does not return a value, then the $sql + is executed as before. This is useful for query rewriting or counting sql queries. +
On the other hand, you might want to replace the Execute function with one + of your own design. If this is the case, then have your function return a value. + If a value is returned, that value is returned immediately, without any further + processing. This is used internally by ADOdb to implement LogSQL() functionality. +
+ No longer available - removed since 1.99. Generates the sql string used to concatenate $s1, $s2, etc together. Uses the
+ string in the concat_operator field to generate the concatenation. Override
+ this function if a concatenation operator is not used, eg. MySQL. Returns the concatenated string. Format the $date in the format the database accepts. This is used in
+ INSERT/UPDATE statements; for SELECT statements, use SQLDate.
+ The $date parameter can be a Unix integer timestamp or an ISO format
+ Y-m-d. Uses the fmtDate field, which holds the format to use. If null or false
+ or '' is passed in, it will be converted to an SQL null. Returns the date as a quoted string. Format the timestamp $ts in the format the database accepts; this can
+ be a Unix integer timestamp or an ISO format Y-m-d H:i:s. Uses the fmtTimeStamp
+ field, which holds the format to use. If null or false or '' is passed in, it
+ will be converted to an SQL null. Returns the timestamp as a quoted string. qstr($s,[$magic_quotes_enabled=false]) Quotes a string to be sent to the database. The $magic_quotes_enabled
+ parameter may look funny, but the idea is if you are quoting a string extracted
+ from a POST/GET variable, then pass get_magic_quotes_gpc() as the second parameter.
+ This will ensure that the variable is not quoted twice, once by qstr
+ and once by the magic_quotes_gpc. Eg. $s = $db->qstr(HTTP_GET_VARS['name'],get_magic_quotes_gpc()); Returns the quoted string. Quotes the string $s, escaping the database specific quote character as appropriate.
+ Formerly checked magic quotes setting, but this was disabled since 3.31 for
+ compatibility with PEAR DB.
+ Returns the number of rows affected by a update or delete statement. Returns
+ false if function not supported. Not supported by interbase/firebird currently. Returns the last autonumbering ID inserted. Returns false if function not supported.
+ Only supported by databases that support auto-increment or object id's, such
+ as PostgreSQL, MySQL and MSSQL currently. PostgreSQL returns the OID, which
+ can change on a database reload. Returns a list of databases available on the server as an array. You have to
+ connect to the server first. Only available for ODBC, MySQL and ADO. MetaTables($ttype = false, $showSchema = false,
+ $mask=false) Returns an array of tables and views for the current database as an array.
+ The array should exclude system catalog tables if possible. To only show tables,
+ use $db->MetaTables('TABLES'). To show only views, use $db->MetaTables('VIEWS').
+ The $showSchema parameter currently works only for DB2, and when set to true,
+ will add the schema name to the table, eg. "SCHEMA.TABLE". You can define a mask for matching. For example, setting $mask = 'TMP%' will
+ match all tables that begin with 'TMP'. Currently only mssql, oci8, odbc_mssql
+ and postgres* support $mask.
+ Returns an array of ADOFieldObject's, one field object for every column of
+ $table. Currently Sybase does not recognise date types, and ADO cannot identify
+ the correct data type (so we default to varchar).. Returns an array of column names for $table.
+
+ADOConnection Utility Functions
+
+
Returns an array containing column names that are the + primary keys of $table. Supported by mysql, odbc (including db2, odbc_mssql, + etc), mssql, postgres, interbase/firebird, oci8 currently. + +
Returns an array of containing two elements 'description'
+ and 'version'. The 'description' element contains the string description of
+ the database. The 'version' naturally holds the version number (which is also
+ a string).
+ MetaForeignKeys($table, $owner=false, $upper=false)
+ Returns an associate array of foreign keys, or false if not supported. For
+ example, if table employee has a foreign key where employee.deptkey points to
+ dept_table.deptid, and employee.posn=posn_table.postionid and employee.poscategory=posn_table.category,
+ then $conn->MetaForeignKeys('employee') will return
+ The optional schema or owner can be defined in $owner. If $upper is true, then
+ the table names (array keys) are upper-cased.
+ When an SQL statement successfully is executed by ADOConnection->Execute($sql),an
+ ADORecordSet object is returned. This object contains a virtual cursor so we
+ can move from row to row, functions to obtain information about the columns
+ and column types, and helper functions to deal with formating the results to
+ show to the user. fields: Array containing the current row. This is not associative, but
+ is an indexed array from 0 to columns-1. See also the function Fields,
+ which behaves like an associative array. dataProvider: The underlying mechanism used to connect to the database.
+ Normally set to native, unless using odbc or ado. blobSize: Maximum size of a char, string or varchar object before it
+ is treated as a Blob (Blob's should be shown with textarea's). See the MetaType
+ function. sql: Holds the sql statement used to generate this record set. canSeek: Set to true if Move( ) function works. EOF: True if we have scrolled the cursor past the last record. ADORecordSet( ) Constructer. Normally you never call this function yourself. Generates an associative array from the recordset. Note that is this function
+ is also available in the connection object. More details
+ can be found there.
+ array(
+ 'dept_table' => array('deptkey=deptid'),
+ 'posn_table' => array('posn=positionid','poscategory=category')
+ )
+
+
+ADORecordSet
+ADORecordSet Fields
+ADORecordSet Functions
+
Generate a 2-dimensional array of records from the current cursor position, + indexed from 0 to $number_of_rows - 1. If $number_of_rows is undefined, till + EOF.
+ +Generate a 2-dimensional array of records from the current cursor position. Synonym +for GetArray() for compatibility with Microsoft ADO. +GetMenu($name, [$default_str=''], [$blank1stItem=true], + [$multiple_select=false], [$size=0], [$moreAttr=''])
+Generate a HTML menu (<select><option><option></select>). + The first column of the recordset (fields[0]) will hold the string to display + in the option tags. If the recordset has more than 1 column, the second column + (fields[1]) is the value to send back to the web server.. The menu will be given + the name $name. +
If $default_str is defined, then if $default_str == fields[0], + that field is selected. If $blank1stItem is true, the first option is + empty. You can also set the first option strings by setting $blank1stItem = + "$value:$text".
+$Default_str can be array for a multiple select listbox.
+To get a listbox, set the $size to a non-zero value (or pass $default_str + as an array). If $multiple_select is true then a listbox will be generated + with $size items (or if $size==0, then 5 items) visible, and we will + return an array to a server. Lastly use $moreAttr to add additional + attributes such as javascript or styles.
+Menu Example 1: GetMenu('menu1','A',true)
will generate a menu:
+
+ for the data (A,1), (B,2), (C,3). Also see example 5.
Menu Example 2: For the same data, GetMenu('menu1',array('A','B'),false)
+ will generate a menu with both A and B selected:
+
+
GetMenu2($name, [$default_str=''], [$blank1stItem=true], + [$multiple_select=false], [$size=0], [$moreAttr=''])
+This is nearly identical to GetMenu, except that the $default_str is + matched to fields[1] (the option values).
+Menu Example 3: Given the data in menu example 2, GetMenu2('menu1',array('1','2'),false)
+ will generate a menu with both A and B selected in menu example 2, but this
+ time the selection is based on the 2nd column, which holds the values to return
+ to the Web server.
+
Converts the date string $str to another format.UserDate calls UnixDate + to parse $str, and $fmt defaults to Y-m-d if not defined.
+ +Converts the timestamp string $str to another format. The timestamp + format is Y-m-d H:i:s, as in '2002-02-28 23:00:12'. UserTimeStamp calls UnixTimeStamp + to parse $str, and $fmt defaults to Y-m-d H:i:s if not defined. +
+ +Parses the date string $str and returns it in unix mktime format (eg. + a number indicating the seconds after January 1st, 1970). Expects the date to + be in Y-m-d H:i:s format, except for Sybase and Microsoft SQL Server, where + M d Y is also accepted (the 3 letter month strings are controlled by a global + array, which might need localisation).
+This function is available in both ADORecordSet and ADOConnection since 1.91.
+ +Parses the timestamp string $str and returns it in unix mktime format + (eg. a number indicating the seconds after January 1st, 1970). Expects the date + to be in Y-m-d H:i:s format, except for Sybase and Microsoft SQL Server, where + M d Y h:i:sA is also accepted (the 3 letter month strings are controlled by + a global array, which might need localisation).
+ +This function is available in both ADORecordSet and ADOConnection + since 1.91.
+OffsetDate($dayFraction, + $basedate=false)
+Returns a string with the + native SQL functions to calculate future and past dates based on $basedate in + a portable fashion. If $basedate is not defined, then the current date (at 12 + midnight) is used. Returns the SQL string that performs the calculation when + passed to Execute().
+For example, in Oracle, to find the date and time that + is 2.5 days from today, you can use:
+# get date one week from now +$fld = $conn->OffsetDate(7); // returns "(trunc(sysdate)+7")+
# get date and time that is 60 hours from current date and time +$fld = $conn->OffsetDate(2.5, $conn->sysTimeStamp); // returns "(sysdate+2.5)" + +$conn->Execute("UPDATE TABLE SET dodate=$fld WHERE ID=$id");+
This function is available for mysql, mssql, oracle, oci8 and postgresql drivers + since 2.13. It might work with other drivers provided + they allow performing numeric day arithmetic on dates.
+ +SQLDate($dateFormat, $basedate=false)
+Returns a string which contains the native SQL functions to format a date or date +column $basedate. This is used in SELECT statements. For INSERT/UPDATE statements, +use DBDate. It uses a case-sensitive $dateFormat, which +supports: ++ Y: 4-digit Year + Q: Quarter (1-4) + m: Month (01-12) + d: Day (01-31) + H: Hour (00-23) + h: Hour (1-12) + i: Minute (00-59) + s: Second (00-60) + A: AM/PM indicator+
All other characters are treated as strings. You can also use \ to escape characters. + Available on selected databases, including mysql, postgresql, mssql, oci8 and + DB2. +
This is useful in writing portable sql statements that GROUP BY on dates. For + example to display total cost of goods sold broken by quarter (dates are stored + in a field called postdate): +
+ $sqlfn = $db->SQLDate('Y-\QQ','postdate'); # get sql that formats postdate to output 2002-Q1 + $sql = "SELECT $sqlfn,SUM(cogs) FROM table GROUP BY $sqlfn ORDER BY 1 desc"; ++ +
Move the internal cursor to the next row. The $this->fields array is + automatically updated. Returns false if unable to do so (normally because EOF + has been reached), otherwise true. +
If EOF is reached, then the $this->fields array is set to false (this was + only implemented consistently in ADOdb 3.30). For the pre-3.30 behaviour of + $this->fields (at EOF), set the global variable $ADODB_COMPAT_FETCH = true.
+Example:
+$rs = $db->Execute($sql); +if ($rs) + while (!$rs->EOF) { + ProcessArray($rs->fields); + $rs->MoveNext(); + }+ +
Moves the internal cursor to a specific row $to. Rows are zero-based + eg. 0 is the first row. The fields array is automatically updated. For + databases that do not support scrolling internally, ADOdb will simulate forward + scrolling. Some databases do not support backward scrolling. If the $to + position is after the EOF, $to will move to the end of the RecordSet + for most databases. Some obscure databases using odbc might not behave this + way.
+Note: This function uses absolute positioning, unlike Microsoft's ADO.
+Returns true or false. If false, the internal cursor is not moved in most implementations, + so AbsolutePosition( ) will return the last cursor position before the Move( + ).
+ +Internally calls Move(0). Note that some databases do not support this function.
+ +Internally calls Move(RecordCount()-1). Note that some databases do not support + this function.
+ +The above function is no longer the prefered way of getting associative arrays. + Use the $ADODB_FETCH_MODE variable instead.
+Returns an associative array containing the current row. The keys to the array + are the column names. The column names are upper-cased for easy access. To get + the next row, you will still need to call MoveNext().
+For example:
+ Array ( [ID] => 1 [FIRSTNAME] => Caroline [LASTNAME] => Miranda [CREATED] =>
+ 2001-07-05 )
Note: do not use GetRowAssoc() with $ADODB_FETCH_MODE = ADODB_FETCH_ASSOC. + Because they have the same functionality, they will interfere with each other.
+ + +Returns the current page. Requires PageExecute()/CachePageExecute() to be called. + See Example 8.
+ +AtFirstPage($status='')
+Returns true if at first page (1-based). Requires PageExecute()/CachePageExecute() + to be called. See Example 8.
+AtLastPage($status='')
+Returns true if at last page (1-based). Requires PageExecute()/CachePageExecute() + to be called. See Example 8.
+ +This function is deprecated. Use $ADODB_FETCH_MODE + instead.
+Some database extensions (eg. MySQL) return arrays that are both associative + and indexed if you use the native extensions. GetRowAssoc() does not return + arrays that combine associative and indexed elements. Returns the value of the + associated column $colname for the current row. The column name is case-insensitive.
+ + +Returns array containing current row, or false if EOF. + FetchRow( ) internally moves to the next record after returning the current + row.
+Warning: Do not mix using FetchRow() with MoveNext().
+Usage:
+$rs = $db->Execute($sql); +if ($rs) + while ($arr = $rs->FetchRow()) { + # process $arr + }+ +
Sets $array to the current row. Returns PEAR_Error object + if EOF, 1 if ok (DB_OK constant). If PEAR is undefined, false is returned when + EOF. FetchInto( ) internally moves to the next + record after returning the current row.
+FetchRow() is easier to use. See above.
+ + +Returns an object containing the name, type and max_length + of the associated field. If the max_length cannot be determined reliably, it + will be set to -1. The column numbers are zero-based. See example + 2.
+ +Returns the number of fields (columns) in the record set.
+ +Returns the number of rows in the record set. If the number of records returned + cannot be determined from the database driver API, we will buffer all rows and + return a count of the rows after all the records have been retrieved. This buffering + can be disabled (for performance reasons) by setting the global variable $ADODB_COUNTRECS + = false. When disabled, RecordCount( ) will return -1 for certain databases. + See the supported databases list above for more details.
+RowCount is a synonym for RecordCount.
+PO_RecordCount($table, $where)
+Returns the number of rows in the record set. If the database does not support + this, it will perform a SELECT COUNT(*) on the table $table, with the given + $where condition to return an estimate of the recordset size.
+$numrows = $rs->PO_RecordCount("articles_table", "group=$group");
+ NextRecordSet() +For databases that allow multiple recordsets to be returned in one query, this + function allows you to switch to the next recordset. Currently only supported + by mssql driver.
++$rs = $db->Execute('execute return_multiple_rs'); +$arr1 = $rs->GetArray(); +$rs->NextRecordSet(); +$arr2 = $rs->GetArray();+ +
Returns the current row as an object. If you set $toupper to true, then the + object fields are set to upper-case. Note: The newer FetchNextObject() is the + recommended way of accessing rows as objects. See below.
+FetchNextObject($toupper=true)
+Gets the current row as an object and moves to the next row automatically. + Returns false if at end-of-file. If you set $toupper to true, then the object + fields are set to upper-case.
++$rs = $db->Execute('select firstname,lastname from table'); +if ($rs) { + while ($o = $rs->FetchNextObject()) { + print "$o->FIRSTNAME, $o->LASTNAME<BR>"; + } +} ++
There is some trade-off in speed in using FetchNextObject(). If performance
+ is important, you should access rows with the fields[]
array. FetchObj()
+
Returns the current record as an object. Fields are not upper-cased, unlike + FetchObject.
+ +Returns the current record as an object and moves to + the next record. If EOF, false is returned. Fields are not upper-cased, unlike + FetctNextObject.
+ + +Returns the current row of the record set. 0 is the first row.
+ +Synonym for CurrentRow for compatibility with ADO. Returns the current + row of the record set. 0 is the first row.
+MetaType($nativeDBType[,$field_max_length],[$fieldobj])
+Determine what generic meta type a database field type is given its + native type $nativeDBType as a string and the length of the field $field_max_length. + Note that field_max_length can be -1 if it is not known. The field object returned + by FetchField() can be passed in $fieldobj or as the 1st parameter $nativeDBType. + This is useful for databases such as mysql which has additional properties + in the field object such as primary_key.
+Uses the field blobSize and compares it with $field_max_length + to determine whether the character field is actually a blob.
+For example, $db->MetaType('char') will return 'C'. +Returns:
+Since ADOdb 3.0, MetaType accepts $fieldobj as the first + parameter, instead of $nativeDBType.
+ + +Close the recordset.
+This is a standalone function (rs2html = recordset to html) that is similar + to PHP's odbc_result_all function, it prints a ADORecordSet, $adorecordset + as a HTML table. $tableheader_attributes allow you to control the table + cellpadding, cellspacing and border attributes. Lastly + you can replace the database column names with your own column titles with the + array $col_titles. This is designed more as a quick debugging mechanism, + not a production table recordset viewer.
+You will need to include the file tohtml.inc.php.
+ +<? +include('tohtml.inc.php'); # load code common to ADOdb +include('adodb.inc.php'); # load code common to ADOdb +$conn = &ADONewConnection('mysql'); # create a connection +$conn->PConnect('localhost','userid','','agora');# connect to MySQL, agora db +$sql = 'select CustomerName, CustomerID from customers'; +$rs = $conn->Execute($sql); +rs2html($rs,'border=2 cellpadding=3',array('Customer Name','Customer ID')); +?>+
This describes how to create a class to connect to a new database. To ensure + there is no duplication of work, kindly email me at jlim#natsoft.com.my if you + decide to create such a class.
+First decide on a name in lower case to call the database type. Let's say we + call it xbase.
+Then we need to create two classes ADODB_xbase and ADORecordSet_xbase in the + file adodb-xbase.inc.php.
+The simplest form of database driver is an adaptation of an existing ODBC driver. + Then we just need to create the class ADODB_xbase extends ADODB_odbc + to support the new date and timestamp formats, the concatenation + operator used, true and false. For the ADORecordSet_xbase extends + ADORecordSet_odbc we need to change the MetaType function. See + adodb-vfp.inc.php as an example.
+More complicated is a totally new database driver that connects to a new PHP + extension. Then you will need to implement several functions. Fortunately, you + do not have to modify most of the complex code. You only need to override a + few stub functions. See adodb-mysql.inc.php for example.
+The default date format of ADOdb internally is YYYY-MM-DD (Ansi-92). All dates + should be converted to that format when passing to an ADOdb date function. See + Oracle for an example how we use ALTER SESSION to change the default date format + in _pconnect _connect.
+ADOConnection Functions to Override
+Defining a constructor for your ADOConnection derived function is optional. + There is no need to call the base class constructor.
+_connect: Low level implementation of Connect. Returns true or false. + Should set the _connectionID.
+_pconnect: Low level implemention of PConnect. Returns true or false. + Should set the _connectionID.
+_query: Execute a query. Returns the queryID, or false.
+_close: Close the connection -- PHP should clean up all recordsets. +
+ErrorMsg: Stores the error message in the private variable _errorMsg. +
+ADOConnection Fields to Set
+_bindInputArray: Set to true if binding of parameters for SQL inserts + and updates is allowed using ?, eg. as with ODBC.
+fmtDate
+fmtTimeStamp
+true
+false
+concat_operator
+replaceQuote
+hasLimit support SELECT * FROM TABLE LIMIT 10 of MySQL.
+hasTop support Microsoft style SELECT TOP 10 * FROM TABLE.
+ADORecordSet Functions to Override
+You will need to define a constructor for your ADORecordSet derived class that + calls the parent class constructor.
+FetchField: as documented above in ADORecordSet
+_initrs: low level initialization of the recordset: setup the _numOfRows + and _numOfFields fields -- called by the constructor.
+_seek: seek to a particular row. Do not load the data into the fields + array. This is done by _fetch. Returns true or false. Note that some implementations + such as Interbase do not support seek. Set canSeek to false.
+_fetch: fetch a row using the database extension function and then move + to the next row. Sets the fields array. If the parameter $ignore_fields + is true then there is no need to populate the fields array, just move + to the next row. then Returns true or false.
+_close: close the recordset
+Fields: If the array row returned by the PHP extension is not an associative + one, you will have to override this. See adodb-odbc.inc.php for an example. + For databases such as MySQL and MSSQL where an associative array is returned, + there is no need to override this function.
+ADOConnection Fields to Set
+canSeek: Set to true if the _seek function works.
+See the RoadMap article.
+Also see the ADOdb proxy article + for bridging Windows and Unix databases using http remote procedure calls. For + your education, visit palslib.com for database info, + and read this article on Optimizing + PHP.
+ +4.00 ?? +
Create trigger in datadict-oci8.inc.php did not work, because all cr/lf's must be removed. +
ErrorMsg()/ErrorNo() did not work for many databases when logging enabled. Fixed. +
Removed global variable $ADODB_LOGSQL as it does not work properly with multiple connections. +
Added SQLDate support for sybase. Thx to Chris Phillipson +
Postgresql checking of pgsql resultset resource was incorrect. Fix by Bharat Mediratta bharat#menalto.com. +Same patch applied to _insertid and _affectedrows for adodb-postgres64.inc.php. +
Added support for NConnect for postgresql. +
Added Sybase data dict support. Thx to Chris Phillipson +
Extensive improvements in $perf->UI(), eg. Explain now opens in new window, we show scripts +which call sql, etc. +
Perf Monitor UI works with magic quotes enabled. +
rsPrefix was declared twice. Removed. +
Oci8 stored procedure support, eg. "begin func(); end;" was incorrect in _query. Fixed. +
Tiraboschi Massimiliano contributed italian language file. +
Fernando Ortiz, fortiz#lacorona.com.mx, contributed informix performance monitor. +
Added _varchar (varchar arrays) support for postgresql. Reported by PREVOT Stéphane. +
3.92 22 Sept 2003 +
Added GetAssoc and CacheGetAssoc to connection object. +
Removed TextMax and CharMax functions from adodb.inc.php. +
HasFailedTrans() returned false when trans failed. Fixed. +
Moved perf driver classes into adodb/perf/*.php. +
Misc improvements to performance monitoring, including UI(). +
RETVAL in mssql Parameter(), we do not append @ now. +
Added Param($name) to connection class, returns '?' or ":$name", for defining + bind parameters portably. +
LogSQL traps affected_rows() and saves its value properly now. Also fixed oci8 + _stmt and _affectedrows() bugs. +
Session code timestamp check for oci8 works now. Formerly default NLS_DATE_FORMAT + stripped off time portion. Thx to Tony Blair (tonanbarbarian#hotmail.com). Also + added new $conn->datetime field to oci8, controls whether MetaType() returns + 'D' ($this->datetime==false) or 'T' ($this->datetime == true) for DATE type. +
Fixed bugs in adodb-cryptsession.inc.php and adodb-session-clob.inc.php. +
Fixed misc bugs in adodb_key_exists, GetInsertSQL() and GetUpdateSQL(). +
Tuned include_once handling to reduce file-system checking overhead. +
3.91 9 Sept 2003 +
Only released to InterAkt +
Added LogSQL() for sql logging and $ADODB_NEWCONNECTION to override factory + for driver instantiation. +
Added IfNull($field,$ifNull) function, thx to johnwilk#juno.com +
Added portable substr support. +
Now rs2html() has new parameter, $echo. Set to false to return $html instead + of echoing it. +
3.90 5 Sept 2003 +
First beta of performance monitoring released. +
MySQL supports MetaTable() masking. +
Fixed key_exists() bug in adodb-lib.inc.php +
Added sp_executesql Prepare() support to mssql. +
Added bind support to db2. +
Added swedish language file - Christian Tiberg" christian#commsoft.nu +
Bug in drop index for mssql data dict fixed. Thx to Gert-Rainer Bitterlich. +
Left join setting for oci8 was wrong. Thx to johnwilk#juno.com +
3.80 27 Aug 2003 +
Patch for PHP 4.3.3 cached recordset csv2rs() fread loop incompatibility. +
Added matching mask for MetaTables. Only for oci8, mssql and postgres currently. +
Rewrite of "oracle" driver connection code, merging with "oci8", by Gaetano. +
Added better debugging for Smart Transactions. +
Postgres DBTimeStamp() was wrongly using TO_DATE. Changed to TO_TIMESTAMP. +
ADODB_FETCH_CASE check pushed to ADONewConnection to allow people to define + it after including adodb.inc.php. +
Added portugese (brazilian) to languages. Thx to "Levi Fukumori". +
Removed arg3 parameter from Execute/SelectLimit/Cache* functions. +
Execute() now accepts 2-d array as $inputarray. Also changed docs of fnExecute() + to note change in sql query counting with 2-d arrays. +
Added MONEY to MetaType in PostgreSQL. +
Added more debugging output to CacheFlush(). +
3.72 9 Aug 2003 +
Added qmagic($str), which is a qstr($str) that auto-checks for magic quotes + and does the right thing... +
Fixed CacheFlush() bug - Thx to martin#gmx.de +
Walt Boring contributed MetaForeignKeys for postgres7. +
_fetch() called _BlobDecode() wrongly in interbase. Fixed. +
adodb_time bug fixed with dates after 2038 fixed by Jason Pell. http://phplens.com/lens/lensforum/msgs.php?id=6980 +
3.71 4 Aug 2003 +
The oci8 driver, MetaPrimaryKeys() did not check the owner correctly when $owner + == false. +
Russian language file contributed by "Cyrill Malevanov" cyrill#malevanov.spb.ru. +
Spanish language file contributed by "Horacio Degiorgi" horaciod#codigophp.com. +
Error handling in oci8 bugfix - if there was an error in Execute(), then when + calling ErrorNo() and/or ErrorMsg(), the 1st call would return the error, but + the 2nd call would return no error. +
Error handling in odbc bugfix. ODBC would always return the last error, even + if it happened 5 queries ago. Now we reset the errormsg to '' and errorno to + 0 everytime before CacheExecute() and Execute(). +
3.70 29 July 2003 +
Added new SQLite driver. Tested on PHP 4.3 and PHP 5. +
Added limited "sapdb" driver support - mainly date support. +
The oci8 driver did not identify NUMBER with no defined precision correctly. +
Added ADODB_FORCE_NULLS, if set, then PHP nulls are converted to SQL nulls + in GetInsertSQL/GetUpdateSQL. +
DBDate() and DBTimeStamp() format for postgresql had problems. Fixed. +
Added tableoptions to ChangeTableSQL(). Thx to Mike Benoit. +
Added charset support to postgresql. Thx to Julian Tarkhanov. +
Changed OS check for MS-Windows to prevent confusion with darWIN (MacOS) +
Timestamp format for db2 was wrong. Changed to yyyy-mm-dd-hh.mm.ss.nnnnnn. +
adodb-cryptsession.php includes wrong. Fixed. +
Added MetaForeignKeys(). Supported by mssql, odbc_mssql and oci8. +
Fixed some oci8 MetaColumns/MetaPrimaryKeys bugs. Thx to Walt Boring. +
adodb_getcount() did not init qryRecs to 0. Missing "WHERE" clause checking + in GetUpdateSQL fixed. Thx to Sebastiaan van Stijn. +
Added support for only 'VIEWS' and "TABLES" in MetaTables. From Walt Boring. +
Upgraded to adodb-xmlschema.inc.php 0.0.2. +
NConnect for mysql now returns value. Thx to Dennis Verspuij. +
ADODB_FETCH_BOTH support added to interbase/firebird. +
Czech language file contributed by Kamil Jakubovic jake#host.sk. +
PostgreSQL BlobDecode did not use _connectionID properly. Thx to Juraj Chlebec. +
Added some new initialization stuff for Informix. Thx to "Andrea Pinnisi" pinnisi#sysnet.it +
ADODB_ASSOC_CASE constant wrong in sybase _fetch(). Fixed. +
3.60 16 June 2003 +
We now SET CONCAT_NULL_YIELDS_NULL OFF for odbc_mssql driver to be compat with + mssql driver. +
The property $emptyDate missing from connection class. Also changed 1903 to + constant (TIMESTAMP_FIRST_YEAR=100). Thx to Sebastiaan van Stijn. +
ADOdb speedup optimization - we now return all arrays by reference. +
Now DBDate() and DBTimeStamp() now accepts the string 'null' as a parameter. + Suggested by vincent. +
Added GetArray() to connection class. +
Added not_null check in informix metacolumns(). +
Connection parameters for postgresql did not work correctly when port was defined. +
DB2 is now a tested driver, making adodb 100% compatible. Extensive changes + to odbc driver for DB2, including implementing serverinfo() and SQLDate(), switching + to SQL_CUR_USE_ODBC as the cursor mode, and lastAffectedRows and SelectLimit() + fixes. +
The odbc driver's FetchField() field names did not obey ADODB_ASSOC_CASE. Fixed. +
Some bugs in adodb_backtrace() fixed. +
Added "INT IDENTITY" type to adorecordset::MetaType() to support odbc_mssql + properly. +
MetaColumns() for oci8, mssql, odbc revised to support scale. Also minor revisions + to odbc MetaColumns() for vfp and db2 compat. +
Added unsigned support to mysql datadict class. Thx to iamsure. +
Infinite loop in mssql MoveNext() fixed when ADODB_FETCH_ASSOC used. Thx to + Josh R, Night_Wulfe#hotmail.com. +
ChangeTableSQL contributed by Florian Buzin. +
The odbc_mssql driver now sets CONCAT_NULL_YIELDS_NULL OFF for compat with + mssql driver. +
3.50 19 May 2003
+Fixed mssql compat with FreeTDS. FreeTDS does not implement mssql_fetch_assoc(). +
Merged back connection and recordset code into adodb.inc.php. +
ADOdb sessions using oracle clobs contributed by achim.gosse#ddd.de. See adodb-session-clob.php. +
Added /s modifier to preg_match everywhere, which ensures that regex does not + stop at /n. Thx Pao-Hsi Huang. +
Fixed error in metacolumns() for mssql. +
Added time format support for SQLDate. +
Image => B added to metatype. +
MetaType now checks empty($this->blobSize) instead of empty($this). +
Datadict has beta support for informix, sybase (mapped to mssql), db2 and generic + (which is a fudge). +
BlobEncode for postgresql uses pg_escape_bytea, if available. Needed for compat + with 7.3. +
Added $ADODB_LANG, to support multiple languages in MetaErrorMsg(). +
Datadict can now parse table definition as declarative text. +
For DataDict, oci8 autoincrement trigger missing semi-colon. Fixed. +
For DataDict, when REPLACE flag enabled, drop sequence in datadict for autoincrement + field in postgres and oci8.s +
Postgresql defaults to template1 database if no database defined in connect/pconnect. +
We now clear _resultid in postgresql if query fails. +
3.40 19 May 2003
+Added insert_id for odbc_mssql. +
Modified postgresql UpdateBlobFile() because it did not work in safe mode. +
Now connection object is passed to raiseErrorFn as last parameter. Needed by + StartTrans(). +
Added StartTrans() and CompleteTrans(). It is recommended that you do not modify + transOff, but use the above functions. +
oci8po now obeys ADODB_ASSOC_CASE settings. +
Added virtualized error codes, using PEAR DB equivalents. Requires you to manually + include adodb-error.inc.php yourself, with MetaError() and MetaErrorMsg($errno). +
GetRowAssoc for mysql and pgsql were flawed. Fix by Ross Smith. +
Added to datadict types I1, I2, I4 and I8. Changed datadict type 'T' to map + to timestamp instead of datetime for postgresql. +
Error handling in ExecuteSQLArray(), adodb-datadict.inc.php did not work. +
We now auto-quote postgresql connection parameters when building connection + string. +
Added session expiry notification. +
We now test with odbc mysql - made some changes to odbc recordset constructor. +
MetaColumns now special cases access and other databases for odbc. +
3.31 17 March 2003
+Added row checking for _fetch in postgres. +
Added Interval type to MetaType for postgres. +
Remapped postgres driver to call postgres7 driver internally. +
Adorecordset_array::getarray() did not return array when nRows >= 0. +
Postgresql: at times, no error message returned by pg_result_error() but error + message returned in pg_last_error(). Recoded again. +
Interbase blob's now use chunking for updateblob. +
Move() did not set EOF correctly. Reported by Jorma T. +
We properly support mysql timestamp fields when we are creating mysql tables + using the data-dict interface. +
Table regex includes backticks character now. +
3.30 3 March 2003
+Added $ADODB_EXTENSION and $ADODB_COMPAT_FETCH constant. +
Made blank1stItem configurable using syntax "value:text" in GetMenu/GetMenu2. + Thx to Gabriel Birke. +
Previously ADOdb differed from the Microsoft standard because it did not define + what to set $this->fields when EOF was reached. Now at EOF, ADOdb sets $this->fields + to false for all databases, which is consist with Microsoft's implementation. + Postgresql and mysql have always worked this way (in 3.11 and earlier). If you + are experiencing compatibility problems (and you are not using postgresql nor + mysql) on upgrading to 3.30, try setting the global variables $ADODB_COUNTRECS + = true (which is the default) and $ADODB_FETCH_COMPAT = true (this is a new + global variable). +
We now check both pg_result_error and pg_last_error as sometimes pg_result_error + does not display anything. Iman Mayes +
We no longer check for magic quotes gpc in Quote(). +
Misc fixes for table creation in adodb-datadict.inc.php. Thx to iamsure. +
Time calculations use adodb_time library for all negative timestamps due to + problems in Red Hat 7.3 or later. Formerly, only did this for Windows. +
In mssqlpo, we now check if $sql in _query is a string before we change || + to +. This is to support prepared stmts. +
Move() and MoveLast() internals changed to support to support EOF and $this->fields + change. +
Added ADODB_FETCH_BOTH support to mssql. Thx to Angel Fradejas afradejas#mediafusion.es +
We now check if link resource exists before we run mysql_escape_string in + qstr(). +
Before we flock in csv code, we check that it is not a http url. +
3.20 17 Feb 2003
+Added new Data Dictionary classes for creating tables and indexes. Warning + - this is very much alpha quality code. The API can still change. See adodb/tests/test-datadict.php + for more info. +
We now ignore $ADODB_COUNTRECS for mysql, because PHP truncates incomplete + recordsets when mysql_unbuffered_query() is called a second time. +
Now postgresql works correctly when $ADODB_COUNTRECS = false. +
Changed _adodb_getcount to properly support SELECT DISTINCT. +
Discovered that $ADODB_COUNTRECS=true has some problems with prepared queries + - suspect PHP bug. +
Now GetOne and GetRow run in $ADODB_COUNTRECS=false mode for better performance. +
Added support for mysql_real_escape_string() and pg_escape_string() in qstr(). +
Added an intermediate variable for mysql _fetch() and MoveNext() to store fields, + to prevent overwriting field array with boolean when mysql_fetch_array() returns + false. +
Made arrays for getinsertsql and getupdatesql case-insensitive. Suggested by + Tim Uckun" tim#diligence.com +
3.11 11 Feb 2003
+Added check for ADODB_NEVER_PERSIST constant in PConnect(). If defined, then + PConnect() will actually call non-persistent Connect(). +
Modified interbase to properly work with Prepare(). +
Added $this->ibase_timefmt to allow you to change the date and time format. +
Added support for $input_array parameter in CacheFlush(). +
Added experimental support for dbx, which was then removed when i found that + it was slower than using native calls. +
Added MetaPrimaryKeys for mssql and ibase/firebird. +
Added new $trim parameter to GetCol and CacheGetCol +
Uses updated adodb-time.inc.php 0.06. +
3.10 27 Jan 2003 +
Added adodb_date(), adodb_getdate(), adodb_mktime() and adodb-time.inc.php. +
For interbase, added code to handle unlimited number of bind parameters. From + Daniel Hasan daniel#hasan.cl. +
Added BlobDecode and UpdateBlob for informix. Thx to Fernando Ortiz. +
Added constant ADODB_WINDOWS. If defined, means that running on Windows. +
Added constant ADODB_PHPVER which stores php version as a hex num. Removed + $ADODB_PHPVER variable. +
Felho Bacsi reported a minor white-space regular expression problem in GetInsertSQL. +
Modified ADO to use variant to store _affectedRows +
Changed ibase to use base class Replace(). Modified base class Replace() to + support ibase. +
Changed odbc to auto-detect when 0 records returned is wrong due to bad odbc + drivers. +
Changed mssql to use datetimeconvert ini setting only when 4.30 or later (does + not work in 4.23). +
ExecuteCursor($stmt, $cursorname, $params) now accepts a new $params array + of additional bind parameters -- William Lovaton walovaton#yahoo.com.mx. +
Added support for sybase_unbuffered_query if ADODB_COUNTRECS == false. Thx + to chuck may. +
Fixed FetchNextObj() bug. Thx to Jorma Tuomainen. +
We now use SCOPE_IDENTITY() instead of @@IDENTITY for mssql - thx to marchesini#eside.it +
Changed postgresql movenext logic to prevent illegal row number from being + passed to pg_fetch_array(). +
Postgresql initrs bug found by "Bogdan RIPA" bripa#interakt.ro $f1 accidentally + named $f +
3.00 6 Jan 2003 +
Fixed adodb-pear.inc.php syntax error. +
Improved _adodb_getcount() to use SELECT COUNT(*) FROM ($sql) for languages + that accept it. +
Fixed _adodb_getcount() caching error. +
Added sql to retrive table and column info for odbc_mssql. +
2.91 3 Jan 2003 +
Revised PHP version checking to use $ADODB_PHPVER with legal values 0x4000, + 0x4050, 0x4200, 0x4300. +
Added support for bytea fields and oid blobs in postgres by allowing BlobDecode() + to detect and convert non-oid fields. Also added BlobEncode to postgres when + you want to encode oid blobs. +
Added blobEncodeType property for connections to inform phpLens what encoding + method to use for blobs. +
Added BlobDecode() and BlobEncode() to base ADOConnection class. +
Added umask() to _gencachename() when creating directories. +
Added charPage for ado drivers, so you can set the code page. +
+$conn->charPage = CP_UTF8; +$conn->Connect($dsn); ++
Modified _seek in mysql to check for num rows=0. +
Added to metatypes new informix types for IDS 9.30. Thx Fernando Ortiz. +
_maxrecordcount returned in CachePageExecute $rsreturn +
Fixed sybase cacheselectlimit( ) problems +
MetaColumns() max_length should use precision for types X and C for ms access. + Fixed. +
Speedup of odbc non-SELECT sql statements. +
Added support in MetaColumns for Wide Char types for ODBC. We halve max_length + if unicode/wide char. +
Added 'B' to types handled by GetUpdateSQL/GetInsertSQL. +
Fixed warning message in oci8 driver with $persist variable when using PConnect. +
2.90 11 Dec 2002 +
Mssql and mssqlpo and oci8po now support ADODB_ASSOC_CASE. +
Now MetaType() can accept a field object as the first parameter. +
New $arr = $db->ServerInfo( ) function. Returns $arr['description'] which + is the string description, and $arr['version']. +
PostgreSQL and MSSQL speedups for insert/updates. +
Implemented new SetFetchMode() that removes the need to use $ADODB_FETCH_MODE. + Each connection has independant fetchMode. +
ADODB_ASSOC_CASE now defaults to 2, use native defaults. This is because we + would break backward compat for too many applications otherwise. +
Patched encrypted sessions to use replace() +
The qstr function supports quoting of nulls when escape character is \ +
Rewrote bits and pieces of session code to check for time synch and improve + reliability. +
Added property ADOConnection::hasTransactions = true/false; +
Added CreateSequence and DropSequence functions +
Found misplaced MoveNext() in adodb-postgres.inc.php. Fixed. +
Sybase SelectLimit not reliable because 'set rowcount' not cached - fixed. +
Moved ADOConnection to adodb-connection.inc.php and ADORecordSet to adodb-recordset.inc.php. + This allows us to use doxygen to generate documentation. Doxygen doesn't like + the classes in the main adodb.inc.php file for some mysterious reason. +
2.50, 14 Nov 2002 +
Added transOff and transCnt properties for disabling (transOff = true) and + tracking transaction status (transCnt>0). +
Added inputarray handling into _adodb_pageexecute_all_rows - "Ross Smith" RossSmith#bnw.com. +
Fixed postgresql inconsistencies in date handling. +
Added support for mssql_fetch_assoc. +
Fixed $ADODB_FETCH_MODE bug in odbc MetaTables() and MetaPrimaryKeys(). +
Accidentally declared UnixDate() twice, making adodb incompatible with php + 4.3.0. Fixed. +
Fixed pager problems with some databases that returned -1 for _currentRow on + MoveLast() by switching to MoveNext() in adodb-lib.inc.php. +
Also fixed uninited $discard in adodb-lib.inc.php. +
2.43, 25 Oct 2002
+Added ADODB_ASSOC_CASE constant to better support ibase and odbc field names. +Added support for NConnect() for oracle OCINLogin. +
Fixed NumCols() bug. +
Changed session handler to use Replace() on write. +
Fixed oci8 SelectLimit aggregate function bug again. +
Rewrote pivoting code. +
2.42, 4 Oct 2002
+Fixed ibase_fetch() problem with nulls. Also interbase now does automatic blob + decoding, and is backward compatible. Suggested by Heinz Hombergs heinz#hhombergs.de. +
Fixed postgresql MoveNext() problems when called repeatedly after EOF. Also + suggested by Heinz Hombergs. +
PageExecute() does not rewrite queries if SELECT DISTINCT is used. Requested + by hans#velum.net +
Added additional fixes to oci8 SelectLimit handling with aggregate functions + - thx to Christian Bugge for reporting the problem. +
2.41, 2 Oct 2002
+Fixed ADODB_COUNTRECS bug in odbc. Thx to Joshua Zoshi jzoshi#hotmail.com. +
Increased buffers for adodb-csvlib.inc.php for extremely long sql from 8192 + to 32000. +
Revised pivottable.inc.php code. Added better support for aggregate fields. +
Fixed mysql text/blob types problem in MetaTypes base class - thx to horacio + degiorgi. +
Added SQLDate($fmt,$date) function, which allows an sql date format string + to be generated - useful for group by's. +
Fixed bug in oci8 SelectLimit when offset>100. +
2.40 4 Sept 2002
+Added new NLS_DATE_FORMAT property to oci8. Suggested by Laurent NAVARRO ln#altidev.com +
Now use bind parameters in oci8 selectlimit for better performance. +
Fixed interbase replaceQuote for dialect != 1. Thx to "BEGUIN Pierre-Henri + - INFOCOB" phb#infocob.com. +
Added white-space check to QA. +
Changed unixtimestamp to support fractional seconds (we always round down/floor + the seconds). Thanks to beezly#beezly.org.uk. +
Now you can set the trigger_error type your own user-defined type in adodb-errorhandler.inc.php. + Suggested by Claudio Bustos clbustos#entelchile.net. +
Added recordset filters with rsfilter.inc.php. +
$conn->_rs2rs does not create a new recordset when it detects it is of type + array. Some trickery there as there seems to be a bug in Zend Engine +
Added render_pagelinks to adodb-pager.inc.php. Code by "Pablo Costa" pablo#cbsp.com.br. +
MetaType() speedup in adodb.inc.php by using hashing instead of switch. Best + performance if constant arrays are supported, as they are in PHP5. +
adodb-session.php now updates only the expiry date if the crc32 check indicates + that the data has not been modified. +
0.10 Sept 9 2000 First release +
+
+ + diff --git a/phpgwapi/inc/adodb/docs-datadict.htm b/phpgwapi/inc/adodb/docs-datadict.htm new file mode 100644 index 0000000000..a1fcdae65b --- /dev/null +++ b/phpgwapi/inc/adodb/docs-datadict.htm @@ -0,0 +1,297 @@ + + +
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim#natsoft.com.my)
+This software is dual licensed using BSD-Style and LGPL. This + means you can use it in compiled proprietary and commercial products.
+Useful ADOdb links: Download Other Docs + +
This documentation describes a class library to automate the creation of tables, + indexes and foreign key constraints portably for multiple databases. +
Currently the following databases are supported: +
Well-tested: PostgreSQL, MySQL, Oracle, MSSQL.
+Beta-quality: DB2, Informix, Sybase, Interbase, Firebird.
+Alpha-quality: MS Access (does not support DEFAULT values) and generic ODBC.
include_once('adodb.inc.php'); + +# First create a normal connection +$db->NewADOConnection('mysql'); +$db->Connect(...); ++
+# Then create a data dictionary object, using this connection +$dict = NewDataDictionary($db); + +# We have a portable declarative data dictionary format in ADOdb 3.50, similar to SQL. +# Field types use 1 character codes, and fields are separated by commas. +# The following example creates three fields: "col1", "col2" and "col3": +$flds = " + col1 C(32) NOTNULL DEFAULT 'abc', + col2 I DEFAULT 0, + col3 N(12.2) +";
+# We demonstrate creating tables and indexes +$sqlarray = $dict->CreateTableSQL($tabname, $flds, $taboptarray); +$dict->ExecuteSQLArray($sqlarray);
+$idxflds = 'co11, col2'; +$sqlarray = $dict->CreateIndexSQL($idxname, $tabname, $idxflds); +$dict->ExecuteSQLArray($sqlarray); +
function CreateDatabase($dbname, $optionsarray=false) +
Create a database with the name $dbname; +
function CreateTableSQL($tabname, $fldarray, $taboptarray=false) +
+ 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 ++
+ 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 $otheroptions: +
"$fieldname $type $colsize $otheroptions"+
The older (and still supported) format of $fldarray is a 2-dimensional array, where each row in the + 1st dimension represents one field. Each row has this format: +
array($fieldname, $type, [,$colsize] [,$otheroptions]*)+ 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. +
+ Legal portable type codes include: +
+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)+
+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 +
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. +
+ The $otheroptions include the following keywords (case-insensitive): +
+AUTO For autoincrement number. Emulated with triggers if not available. + Sets NOTNULL also. +AUTOINCREMENT Same as auto. +KEY Primary key field. Sets NOTNULL also. Compound keys are supported. +PRIMARY Same as KEY. +DEF Synonym for DEFAULT for lazy typists. +DEFAULT The default value. Character strings are auto-quoted unless + the string begins and ends with spaces, eg ' SYSDATE '. +NOTNULL If field is not null. +DEFDATE Set default value to call function to get today's date. +DEFTIMESTAMP Set default to call function to get today's datetime. +NOQUOTE Prevents autoquoting of default string values. +CONSTRAINTS Additional constraints defined at the end of the field + definition. ++
The Data Dictonary accepts two formats, the older array specification:
++$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') +);+Or the simpler declarative format: +
$flds = " + COLNAME DECIMAL(8.4) DEFAULT 0 NotNull, + ID I AUTO, + MYDATE D DEFDATE, + NAME C(32) CONSTRAINTS 'FOREIGN KEY REFERENCES reftable' +"; ++
+ The $taboptarray is the 3rd parameter of the CreateTableSQL function. + This contains table specific settings. Legal keywords include: + +
Database specific table options can be defined also using the name of the + database type as the array key. In the following example, create the table + as ISAM with MySQL, and store the table in the "users" tablespace + if using Oracle. And if the table already exists, drop the table first. +
$taboptarray = array('mysql' => 'TYPE=ISAM', 'oci8' => 'tablespace users', 'REPLACE');+
+ You can also define foreignkey constraints. The following is syntax for + postgresql:
+ $taboptarray = array('constraints' => + ', FOREIGN KEY (col1) REFERENCES reftable (refcol)'); ++
function ChangeTableSQL($tabname, $flds) +
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 $column if field does not exist. +
The class must be connected to the database for ChangeTableSQL to detect the + existance of the table. Idea and code contributed by Florian Buzin. +
function CreateIndexSQL($idxname, $tabname, $flds, $idxoptarray=false) +
+ RETURNS: an array of strings, the sql to be executed, or false +
+ $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 ++
$idxoptarray is similar to $taboptarray in that index specific information can + be embedded in the array. Other options include: +
+ CLUSTERED Create clustered index (only mssql) + BITMAP Create bitmap index (only oci8) + UNIQUE Make unique index + FULLTEXT Make fulltext index (only mysql) + HASH Create hash index (only postgres) ++
function AddColumnSQL($tabname, $flds) +
Add one or more columns. Not guaranteed to work under all situations. +
function AlterColumnSQL($tabname, $flds) +
Warning, not all databases support this feature. +
function DropColumnSQL($tabname, $flds) +
Drop 1 or more columns. +
function ExecuteSQLArray($sqlarray, $contOnError = true) +
+ 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) + $contOnError: if true, then continue executing even if error occurs ++
Executes an array of SQL strings returned by CreateTableSQL or CreateIndexSQL. +
First, create an XML database schema. Let's call it "schema.xml:"
+<?xml version="1.0"?> +<schema> + <table name="mytable"> + <field name="row1" type="I"> + <descr>An integer row that's a primary key and autoincrements</descr> + <KEY/> + <AUTOINCREMENT/> + </field> + <field name="row2" type="C" size="16"> + <descr>A 16 character varchar row that can't be null</descr> + <NOTNULL/> + </field> + </table> + <index name="myindex" table="mytable"> + <col>row1</col> + <col>row2</col> + </index> + <sql> + <descr>SQL to be executed only on specific platforms</descr> + <query platform="postgres|postgres7"> + insert into mytable ( row1, row2 ) values ( 12, 'stuff' ) + </query> + <query platform="mysql"> + insert into mytable ( row1, row2 ) values ( 12, 'different stuff' ) + </query> + </sql> +</schema> +
Create a new database using the appropriate tool for your platform. +Executing the following PHP code will create the a mytable and myindex +in the database and insert one row into mytable if the platform is postgres or mysql.
+include_once('/path/to/adodb.inc.php'); +include_once('/path/to/adodb-xmlschema.inc.php'); + +// To build the schema, start by creating a normal ADOdb connection: +$db->NewADOConnection( 'mysql' ); +$db->Connect( ... ); + +// Create the schema object and build the query array. +$schema = new adoSchema( $db ); + +// Optionally, set a prefix for newly-created tables. In this example +// the prefix "myprefix_" will result in a table named "myprefix_tablename". +//$schema->setPrefix( "myprefix_" ); + +// Build the SQL array +$sql = $schema->ParseSchema( "schema.xml" ); + +// Execute the SQL on the database +$result = $schema->ExecuteSchema( $sql ); + +// Finally, clean up after the XML parser +// (PHP won't do this for you!) +$schema->Destroy(); + ++ +
(See ADOdb_schema.dtd for the full specification)
++<?xml version="1.0"?> +<schema> + <table name="tablename" platform="platform1|platform2|..."> + <descr>Optional description</descr> + <field name="fieldname" type="datadict_type" size="size"> + <KEY/> + <NOTNULL/> + <AUTOINCREMENT/> + <DEFAULT value="value"/> + </field> + ... more fields + </table> + ... more tables + + <index name="indexname" platform="platform1|platform2|..."> + <descr>Optional description</descr> + <col>fieldname</col> + ... more columns + </index> + ... more indices + + <sql platform="platform1|platform2|..."> + <descr>Optional description</descr> + <query platform="platform1|platform2|...">SQL query</query> + ... more queries + </sql> + ... more SQL + </schema> ++
V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim#natsoft.com.my)
+This software is dual licensed using BSD-Style and LGPL. This + means you can use it in compiled proprietary and commercial products.
+Useful ADOdb links: Download Other Docs +
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: +
$perf->HealthCheck()
+ or $perf->HealthCheckCLI()
.
+ $perf->UI()
.
+ This UI displays:
+ $perf->DBParameter('data cache hit ratio')
returns
+ this very important statistic in a database independant manner.
+ADOdb also has the ability to log all SQL executed, using LogSQL. + All SQL logged can be analyzed through the performance monitor UI. + In the View SQL mode, we categorize the SQL into 3 types: +
Each query is hyperlinked to a description of the query plan, and every PHP + script that executed that query is also shown.
+Please note that the information presented is a very basic database health + check, and does not provide a complete overview of database performance. Although + some attempt has been made to make it work across multiple databases in the + same way, it is impossible to do so. For the health check, we do try to display + the following key database parameters for all drivers:
+You will need to connect to the database as an administrator to view most of + the parameters.
+Code improvements as very welcome, particularly adding new database parameters + and automated tuning hints.
+Currently, the following drivers: mysql, postgres, oci8, + mssql, informix and db2 are supported. To create a + new performance monitor, call NewPerfMonitor( ) as demonstrated below:
++<?php +include_once('adodb.inc.php'); +session_start(); # session variables required for monitoring +$conn = ADONewConnection($driver); +$conn->Connect($server,$user,$pwd,$db); +$perf =& NewPerfMonitor($conn); +$perf->UI($pollsecs=5); +?> ++
It is also possible to retrieve a single database parameter:
+$size = $perf->DBParameter('data cache size'); ++
+Thx to Fernando Ortiz for the informix module. +
function UI($pollsecs=5)
+Creates a web-based user interface for performance monitoring. When you click on Poll, +server statistics will be displayed every $pollsecs seconds. See Usage + above. Sample output follows below:
+ + ADOdb Performance
+ Monitor for localhost, db=test + PostgreSQL 7.3.2 on i686-pc-cygwin, compiled by GCC gcc (GCC) + 3.2 20020927 (prerelease) |
+ Performance Stats View SQL + View Tables Poll Stats |
postgres7 | ||
Parameter | Value | Description |
Ratios | ||
statistics collector | TRUE | Value must be TRUE to enable hit ratio statistics (stats_start_collector,stats_row_level and stats_block_level must be set to true in postgresql.conf) |
data cache hit ratio | 99.7967555299239 | |
IO | ||
data reads | 125 | |
data writes | 21.78125000000000000 | Count of inserts/updates/deletes * coef |
Data Cache | ||
data cache buffers | 640 | Number of cache buffers. Tuning |
cache blocksize | 8192 | (estimate) |
data cache size | 5M | |
operating system cache size | 80M | (effective cache size) |
Memory Usage | ||
sort buffer size | 1M | Size of sort buffer (per query) |
Connections | ||
current connections | 0 | |
max connections | 32 | |
Parameters | ||
rollback buffers | 8 | WAL buffers |
random page cost | 4 | Cost of doing a seek (default=4). See random_page_cost |
function HealthCheck()
+Returns database health check parameters as a HTML table. You will need to + echo or print the output of this function,
+function HealthCheckCLI()
+Returns database health check parameters formatted for a command line interface. + You will need to echo or print the output of this function. Sample output for + mysql:
++-- Ratios -- + MyISAM cache hit ratio => 56.5635738832 + InnoDB cache hit ratio => 0 + sql cache hit ratio => 0 + -- IO -- + data reads => 2622 + data writes => 2415.5 + -- Data Cache -- + MyISAM data cache size => 512K + BDB data cache size => 8388600 + InnoDB data cache size => 8M + -- Memory Pools -- + read buffer size => 131072 + sort buffer size => 65528 + table cache => 4 + -- Connections -- + current connections => 3 + max connections => 100+
function Poll($pollSecs=5) + +
Run in infinite loop, displaying the following information every $pollSecs. + This will not work properly if output buffering is enabled. + In the example below, $pollSecs=3: +
+Accumulating statistics... + Time WS-CPU% Hit% Sess Reads/s Writes/s +11:08:30 0.7 56.56 1 0.0000 0.0000 +11:08:33 1.8 56.56 2 0.0000 0.0000 +11:08:36 11.1 56.55 3 2.5000 0.0000 +11:08:39 9.8 56.55 2 3.1121 0.0000 +11:08:42 2.8 56.55 1 0.0000 0.0000 +11:08:45 7.4 56.55 2 0.0000 1.5000 ++
WS-CPU% is the Web Server CPU load of the server that PHP is running + from (eg. the database client), and not the database. The Hit% is the + data cache hit ratio. Sess is the current number of sessions connected + to the database. If you are using persistent connections, this should not change + much. The Reads/s and Writes/s are synthetic values to give the + viewer a rough guide to I/O, and are not to be taken literally. +
function SuspiciousSQL($numsql=10)
+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. +
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 $conn->LogSQL. +
For Oracle, Ixora Suspicious SQL returns a list of SQL statements that are most cache intensive as a HTML table. + These are data intensive SQL statements that could benefit most from tuning. + +
function ExpensiveSQL($numsql=10)
+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. +
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 $conn->LogSQL. + +
For Oracle, Ixora Expensive SQL returns a list of SQL statements that are taking the most CPU load +when run. +
function InvalidSQL($numsql=10)
+Returns a list of invalid SQL as an HTML table. +
Data is taken from the adodb_logsql table, where the sql statements are logged when +$connection->LogSQL(true) is enabled. +
function Tables($orderby=1)
+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 $orderby clause. For postgresql, the information is up-to-date + since the last vacuum. Not supported currently for db2.
+Raw functions return values without any formatting.
+function DBParameter($paramname)
+Returns the value of a database parameter, such as $this->DBParameter("data + cache size").
+function CPULoad()
+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.
+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!
+Each database parameter is itself an array consisting of the following elements:
+Example from MySQL, table_cache database parameter:
+'table cache' => array('CACHE', # category code + array("show variables", 'table_cache'), # array (type 1b) + 'Number of tables to keep open'), # description+
db2 informix mysql mssql + oci8 postgres
+ + db2 |
+ ||
Parameter | +Value | +Description | +
Ratios | +||
data cache hit ratio | +0 | ++ |
Data Cache | +||
data cache buffers | +250 | +See tuning + reference. | +
cache blocksize | +4096 | ++ |
data cache size | +1000K | ++ |
Connections | +||
current connections | +2 | ++ |
informix | ||
Parameter | Val +ue | Description |
Ratios | ||
data cache hit +ratio | 95.89 | |
IO | ||
data +reads | 1883884 | Page reads |
data writes | 1716724 | Page writes |
Connections + | ||
current connections | 263.0 | Number of +sessions |
+
mysql | ||
Parameter | Value | Description |
Ratios | ||
MyISAM cache hit ratio | 56.5658301822 | Cache ratio should be at least 90% |
InnoDB cache hit ratio | 0 | Cache ratio should be at least 90% |
sql cache hit ratio | 0 | |
IO | ||
data reads | 2622 | Number of selects (Key_reads is not accurate) |
data writes | 2415.5 | Number of inserts/updates/deletes * coef (Key_writes is not accurate) |
Data Cache | ||
MyISAM data cache size | 512K | |
BDB data cache size | 8388600 | |
InnoDB data cache size | 8M | |
Memory Pools | ||
read buffer size | 131072 | (per session) |
sort buffer size | 65528 | Size of sort buffer (per session) |
table cache | 4 | Number of tables to keep open |
Connections | ||
current connections | 3 | |
max connections | 100 |
+ + +
mssql | ||
Parameter | Value | Description |
Ratios | ||
data cache hit ratio | 99.9999694824 | |
prepared sql hit ratio | 99.7738579828 | |
adhoc sql hit ratio | 98.4540169133 | |
IO | ||
data reads | 2858 | |
data writes | 1438 | |
Data Cache | ||
data cache size | 4362 | in K |
Connections | ||
current connections | 14 | |
max connections | 32767 |
+ +
oci8 | ||
Parameter | Value | Description |
Ratios | ||
data cache hit ratio | 96.98 | |
sql cache hit ratio | 99.96 | |
IO | ||
data reads | 842938 | |
data writes | 16852 | |
Data Cache | ||
data cache buffers | 3072 | Number of cache buffers |
data cache blocksize | 8192 | |
data cache size | 48M | shared_pool_size |
Memory Pools | ||
java pool size | 0 | java_pool_size |
sort buffer size | 512K | sort_area_size (per query) |
user session buffer size | 8M | large_pool_size |
Connections | ||
current connections | 1 | |
max connections | 170 | |
data cache utilization ratio | 88.46 | Percentage of data cache actually in use |
user cache utilization ratio | 91.76 | Percentage of user cache (large_pool) actually in use |
rollback segments | 11 | |
Transactions | ||
peak transactions | 24 | Taken from high-water-mark |
max transactions | 187 | max transactions / rollback segments < 3.5 (or transactions_per_rollback_segment) |
Parameters | ||
cursor sharing | EXACT | Cursor reuse strategy. Recommended is FORCE (8i+) or SIMILAR (9i+). See cursor_sharing. |
index cache cost | 0 | % of indexed data blocks expected in the cache. + Recommended is 20-80. Default is 0. See optimizer_index_caching. |
random page cost | 100 | Recommended is 10-50 for TP, and 50 for data warehouses. Default is 100. See optimizer_index_cost_adj. |
LOAD | EXECUTES | SQL_TEXT |
.73% | 89 | 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# |
.84% | 3 | 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 |
3.95% | 6 | 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' |
4.50% | 6 | SELECT round(count(1)*avg(tsp.block_size)/1048576) FROM DBA_OBJECTS obj, V$BH bh, dba_segments seg, dba_tablespaces tsp WHERE obj.object_id = bh.objd AND obj.owner != 'SYS' and obj.owner = seg.owner and obj.object_name = seg.segment_name and obj.object_type = seg.segment_type and seg.tablespace_name = tsp.tablespace_name |
57.34% | 9267 | select t.schema, t.name, t.flags, q.name from system.aq$_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 |
LOAD | EXECUTES | SQL_TEXT |
5.24% | 1 | select round(sum(bytes)/1048576) from dba_segments |
6.89% | 6 | 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' |
7.85% | 6 | SELECT round(count(1)*avg(tsp.block_size)/1048576) FROM DBA_OBJECTS obj, V$BH bh, dba_segments seg, dba_tablespaces tsp WHERE obj.object_id = bh.objd AND obj.owner != 'SYS' and obj.owner = seg.owner and obj.object_name = seg.segment_name and obj.object_type = seg.segment_type and seg.tablespace_name = tsp.tablespace_name |
33.69% | 89 | select u.name, o.name, t.spare1, t.pctfree$ 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# |
36.44% | 89 | 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# |
postgres7 | ||
Parameter | Value | Description |
Ratios | ||
statistics collector | FALSE | Must be set to TRUE to enable hit ratio statistics (stats_start_collector,stats_row_level and stats_block_level must be set to true in postgresql.conf) |
data cache hit ratio | 99.9666031916603 | |
IO | ||
data reads | 15 | |
data writes | 0.000000000000000000 | Count of inserts/updates/deletes * coef |
Data Cache | ||
data cache buffers | 1280 | Number of cache buffers. Tuning |
cache blocksize | 8192 | (estimate) |
data cache size | 10M | |
operating system cache size | 80000K | (effective cache size) |
Memory Pools | ||
sort buffer size | 1M | Size of sort buffer (per query) |
Connections | ||
current connections | 13 | |
max connections | 32 | |
Parameters | ||
rollback buffers | 8 | WAL buffers |
random page cost | 4 | Cost of doing a seek (default=4). See random_page_cost |
+V3.94 13 Oct 2003 (c) 2000-2003 John Lim (jlim#natsoft.com.my) +
This software is dual licensed using BSD-Style and LGPL. This + means you can use it in compiled proprietary and commercial products. +
Useful ADOdb links: Download Other Docs + +
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. +
+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. +
The default method of storing sessions is to store it in a file. However if + you have special needs such as you: +
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. +
There are 3 session management files that you can use: +
+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 + +Examples + + GLOBAL $HTTP_SESSION_VARS; + include('adodb.inc.php'); + include('adodb-session.php'); + session_start(); + session_register('AVAR'); + $HTTP_SESSION_VARS['AVAR'] += 1; + print "+\$HTTP_SESSION_VARS['AVAR']={$HTTP_SESSION_VARS['AVAR']}
"; + +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'); + $HTTP_SESSION_VARS['AVAR'] += 1; + print "\$HTTP_SESSION_VARS['AVAR']={$HTTP_SESSION_VARS['AVAR']}
"; + +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(); + +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 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'; + $ADODB_SESSION_TBL = 'sessions' + + 3. Recommended is PHP 4.0.6 or later. There are documented + session bugs in earlier versions of PHP. + +Notifications
+ If you want to receive notifications when a session expires, then + you can tag a session with an EXPIREREF tag (see the definition of + the sessions table above), and before the session record is deleted, + we can call a function that will pass the contents of the EXPIREREF + field as the first parameter, and the session key as the 2nd parameter. + + To do this, define a notification function, say NotifyFn: + + function NotifyFn($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. +
+Also see the core ADOdb documentation.
+
+
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/drivers/adodb-access.inc.php b/phpgwapi/inc/adodb/drivers/adodb-access.inc.php
new file mode 100644
index 0000000000..ddd61cf38b
--- /dev/null
+++ b/phpgwapi/inc/adodb/drivers/adodb-access.inc.php
@@ -0,0 +1,79 @@
+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,$mode);
+ }
+}// class
+}
+?>
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/drivers/adodb-ado.inc.php b/phpgwapi/inc/adodb/drivers/adodb-ado.inc.php
new file mode 100644
index 0000000000..c7e3df4d83
--- /dev/null
+++ b/phpgwapi/inc/adodb/drivers/adodb-ado.inc.php
@@ -0,0 +1,589 @@
+_affectedRows = new VARIANT;
+ }
+
+ function ServerInfo()
+ {
+ if (!empty($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." Connect: 1st argument should be left blank for $this->databaseType Connect: 1st argument should be left blank for $this->databaseType 2.31 20 Aug 2002 Made changes to pivottable.inc.php due to daniel lucuzaeu's suggestions (we sum the pivottable column if desired).
+ Fixed ErrorNo() in postgres so it does not depend on _errorMsg property.
+ Robert Tuttle added support for oracle cursors. See ExecuteCursor().
+ Fixed Replace() so it works with mysql when updating record where data has not changed. Reported by
+Cal Evans (cal#calevans.com).
+ 2.30 1 Aug 2002 Added pivottable.inc.php. Thanks to daniel.lucazeau#ajornet.com for the original
+ concept.
+ Added ADOConnection::outp($msg,$newline) to output error and debugging messages. Now
+you can override this using the ADODB_OUTP constant and use your own output handler.
+ Changed == to === for 'null' comparison. Reported by ericquil#yahoo.com
+ Fixed mssql SelectLimit( ) bug when distinct used.
+ 2.30 1 Aug 2002 New GetCol() and CacheGetCol() from ross#bnw.com that returns the first field as a 1 dim array.
+ We have an empty recordset, but RecordCount() could return -1. Fixed. Reported by "Jonathan Polansky" jonathan#polansky.com.
+ We now check for session variable changes using strlen($sessval).crc32($sessval).
+Formerly we only used crc32().
+ Informix SelectLimit() problem with $ADODB_COUNTRECS fixed.
+ Fixed informix SELECT FIRST x DISTINCT, and not SELECT DISTINCT FIRST x - reported by F Riosa
+ Now default adodb error handlers ignores error if @ used.
+ If you set $conn->autoRollback=true, we auto-rollback persistent connections for odbc, mysql, oci8, mssql.
+Default for autoRollback is false. No need to do so for postgres.
+As interbase requires a transaction id (what a flawed api), we don't do it for interbase.
+ Changed PageExecute() to use non-greedy preg_match when searching for "FROM" keyword.
+ 2.20 9 July 2002 Added CacheGetOne($secs2cache,$sql), CacheGetRow($secs2cache,$sql), CacheGetAll($secs2cache,$sql).
+ Added $conn->OffsetDate($dayFraction,$date=false) to generate sql that calcs
+ date offsets. Useful for scheduling appointments.
+ Added connection properties: leftOuter, rightOuter that hold left and right
+ outer join operators.
+ Added connection property: ansiOuter to indicate whether ansi outer joins supported.
+ New driver mssqlpo, the portable mssql driver, which converts string
+ concat operator from || to +.
+ Fixed ms access bug - SelectLimit() did not support ties - fixed.
+ 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.
+ Added new parameter to GetAssoc() to allow returning an array of key-value pairs,
+ignoring any additional columns in the recordset. Off by default.
+ Corrected mssql $conn->sysDate to return only date using convert().
+ CacheExecute() improved debugging output.
+ Changed rs2html() so newlines are converted to BR tags. Also optimized rs2html() based
+on feedback by "Jerry Workman" jerry#mtncad.com.
+ Added support for Replace() with Interbase, using DELETE and INSERT.
+ Some minor optimizations (mostly removing & references when passing arrays).
+ Changed GenID() to allows id's larger than the size of an integer.
+ Added force_session property to oci8 for better updateblob() support.
+ Fixed PageExecute() which did not work properly with sql containing GROUP BY.
+ 2.12 12 June 2002 Added toexport.inc.php to export recordsets in CSV and tab-delimited format.
+ CachePageExecute() does not work - fixed - thx John Huong.
+ Interbase aliases not set properly in FetchField() - fixed. Thx Stefan Goethals.
+ Added cache property to adodb pager class. The number of secs to cache recordsets.
+ SQL rewriting bug in pageexecute() due to skipping of newlines due to missing /s modifier. Fixed.
+ Max size of cached recordset due to a bug was 256000 bytes. Fixed.
+ Speedup of 1st invocation of CacheExecute() by tuning code.
+ We compare $rewritesql with $sql in pageexecute code in case of rewrite failure.
+ 2.11 7 June 2002 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
+ DB2 support for CHARACTER type added - thx John Huong huongch#bigfoot.com
+ For ado, $argProvider not properly checked. Fixed - kalimero#ngi.it
+ Added $conn->Replace() function for update with automatic insert if the record does not exist.
+ Supported by all databases except interbase.
+ 2.10 4 June 2002 Added uniqueSort property to indicate mssql ORDER BY cols must be unique.
+ Optimized session handler by crc32 the data. We only write if session data has changed.
+ adodb_sess_read in adodb-session.php now returns ''correctly - thanks to Jorma Tuomainen, webmaster#wizactive.com
+ Mssql driver did not throw EXECUTE errors correctly because ErrorMsg() and ErrorNo() called in wrong order.
+Pointed out by Alexios Fakos. Fixed.
+ Changed ado to use client cursors. This fixes BeginTran() problems with ado.
+ Added handling of timestamp type in ado.
+ Added to ado_mssql support for insert_id() and affected_rows().
+ Added support for mssql.datetimeconvert=0, available since php 4.2.0.
+ Made UnixDate() less strict, so that the time is ignored if present.
+ Changed quote() so that it checks for magic_quotes_gpc.
+ Changed maxblobsize for odbc to default to 64000.
+ 2.00 13 May 2002 Added drivers informix72 for pre-7.3 versions, and oci805 for
+ oracle 8.0.5, and postgres64 for postgresql 6.4 and earlier. The postgres and postgres7 drivers
+ are now identical.
+ Interbase now partially supports ADODB_FETCH_BOTH, by defaulting to ASSOC mode.
+ Proper support for blobs in mssql. Also revised blob support code
+is base class. Now UpdateBlobFile() calls UpdateBlob() for consistency.
+ Added support for changed odbc_fetch_into api in php 4.2.0
+with $conn->_has_stupid_odbc_fetch_api_change.
+ Fixed spelling of tablock locking hint in GenID( ) for mssql.
+ Added RowLock( ) to several databases, including oci8, informix, sybase, etc.
+ Fixed where error in mssql RowLock().
+ 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.
+ 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).
+ Extensive revisions to informix driver - thanks to Samuel CARRIERE samuel_carriere#hotmail.com
+ Added $ok parameter to CommitTrans($ok) for easy rollbacks.
+ Fixed odbc MetaColumns and MetaTables to save and restore $ADODB_FETCH_MODE.
+ Some odbc drivers did not call the base connection class constructor. Fixed.
+ Fixed regex for GetUpdateSQL() and GetInsertSQL() to support more legal character combinations.
+
+ 1.99 21 April 2002 Added emulated RecordCount() to all database drivers if $ADODB_COUNTRECS = true
+ (which it is by default). Inspired by Cristiano Duarte (cunha17#uol.com.br).
+ Unified stored procedure support for mssql and oci8. Parameter() and PrepareSP()
+ functions implemented.
+ Added support for SELECT FIRST in informix, modified hasTop property to support
+ this.
+ 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.
+ Better error checking in oci8 UpdateBlob() and UpdateBlobFile().
+ Added TIME type to MySQL - patch by Manfred h9125297#zechine.wu-wien.ac.at
+ Prepare/Execute implemented for Interbase/Firebird
+ Changed some regular expressions to be anchored by /^ $/ for speed.
+ Added UnixTimeStamp() and UnixDate() to ADOConnection(). Now these functions
+ are in both ADOConnection and ADORecordSet classes.
+ Empty recordsets were not cached - fixed.
+ Thanks to Gaetano Giunta (g.giunta#libero.it) for the oci8 code review. We
+ didn't agree on everything, but i hoped we agreed to disagree!
+ 1.90 6 April 2002 Now all database drivers support fetch modes ADODB_FETCH_NUM and ADODB_FETCH_ASSOC, though
+ still not fully tested. Eg. Frontbase, Sybase, Informix.
+ NextRecordSet() support for mssql. Contributed by "Sven Axelsson" sven.axelsson#bokochwebb.se
+ Added blob support for SQL Anywhere. Contributed by Wade Johnson wade#wadejohnson.de
+ Fixed some security loopholes in server.php. Server.php also supports fetch mode.
+ Generalized GenID() to support odbc and mssql drivers. Mssql no longer generates GUID's.
+ Experimental RowLock($table,$where) for mssql.
+ Properly implemented Prepare() in oci8 and ODBC.
+ Added Bind() support to oci8 to support Prepare().
+ Improved error handler. Catches CacheExecute() and GenID() errors now.
+ Now if you are running php from the command line, debugging messages do not output html formating.
+Not 100% complete, but getting there.
+ 1.81 22 March 2002 Restored default $ADODB_FETCH_MODE = ADODB_FETCH_DEFAULT for backward compatibility.
+ SelectLimit for oci8 improved - Our FIRST_ROWS optimization now does not overwrite existing hint.
+ New Sybase SQL Anywhere driver. Contributed by Wade Johnson wade#wadejohnson.de
+ 1.80 15 March 2002 Redesigned directory structure of ADOdb files. Added new driver directory where
+all database drivers reside.
+ Changed caching algorithm to create subdirectories. Now we scale better.
+ Informix driver now supports insert_id(). Contribution by "Andrea Pinnisi" pinnisi#sysnet.it
+ Added experimental ISO date and FetchField support for informix.
+ Fixed a quoting bug in Execute() with bind parameters, causing problems with blobs.
+ Mssql driver speedup by 10-15%.
+ Now in CacheExecute($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.
+ Sybase SQL Anywhere driver (using ODBC) contributed by Wade Johnson wade#wadejohnson.de
+ 1.72 8 March 2002 Added @ when returning Fields() to prevent spurious error - "Michael William Miller" mille562#pilot.msu.edu
+ MetaDatabases() for postgres contributed by Phil pamelant#nerim.net
+ Mitchell T. Young (mitch#youngfamily.org) contributed informix driver.
+ Fixed rs2html() problem. I cannot reproduce, so probably a problem with pre PHP 4.1.0 versions,
+ when supporting new ADODB_FETCH_MODEs.
+ 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 this posting
+ for an example of usage.
+ Added UpdateBlobFile() for uploading files to a database.
+ Made UpdateBlob() compatible with oci8po driver.
+ 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.
+ Fixed UnixTimeStamp() bug - wasn't setting minutes and seconds properly. Patch from Agusti Fita i Borrell agusti#anglatecnic.com.
+ Toni Tunkkari added patch for sybase dates. Problem with spaces in day part of date fixed.
+ 1.71 18 Jan 2002 Sequence start id support. Now $conn->Gen_ID('seqname', 50) to start sequence from 50.
+ CSV driver fix for selectlimit, from Andreas - akaiser#vocote.de.
+ Gam3r spotted that a global variable was undefined in the session handler.
+ Mssql date regex had error. Fixed - reported by Minh Hoang vb_user#yahoo.com.
+ 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.
+ 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.
+ Reformated docs slightly based on suggestions by Chris Small.
+ 1.65 28 Dec 2001 Fixed borland_ibase class naming bug.
+ 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.
+ 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).
+ Improved support for postgresql in GetInsertSQL and GetUpdateSQL by
+ "mike" mike#partner2partner.com and "Ryan Bailey" rebel#windriders.com
+ 1.64 20 Dec 2001 Danny Milosavljevic <danny.milo#gmx.net> added some patches for MySQL error handling
+and displaying default values.
+ Fixed some ADODB_FETCH_BOTH inconsistencies in odbc and interbase.
+ Added more tests to test suite to cover ADODB_FETCH_* and ADODB_ERROR_HANDLER.
+ Added firebird (ibase) driver
+ Added borland_ibase driver for interbase 6.5
+ 1.63 13 Dec 2001
+
+ 1.62 11 Dec 2001 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.
+ 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.
+ Allow . and # in table definitions in GetInsertSQL and GetUpdateSQL.
+ See ADODB_TABLE_REGEX constant. Thx to Ari Kuorikoski.
+ Added ADODB_PREFETCH_ROWS constant, defaulting to 10. This determines the number
+of records to prefetch in a SELECT statement. Only used by oci8. Added high portability Oracle class called oci8po. This uses ? for bind variables, and
+lower cases column names. 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.
+ 1.61 Nov 2001 Added PO_RecordCount() and PO_Insert_ID(). PO stands for portable. Pablo Roca
+ [pabloroca#mvps.org] GenID now returns 0 if not available. Safer is that you should check $conn->hasGenID
+ for availability. M'soft ADO we now correctly close recordset in _close() peterd#telephonetics.co.uk MSSQL now supports GenID(). It generates a 16-byte GUID from mssql newid()
+ function. 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 Added $recordset->connection. This is the ADOConnection object for the recordset.
+Works with cached and normal recordsets. Surprisingly, this had no affect on performance! 1.54 15 Nov 2001 More speedups of SelectLimit() for DB2, Oci8, access, vfp, mssql.
+
+
+ 1.53 7 Nov 2001
+Tuned GetRowAssoc(false) in postgresql and mysql.
+Stephen Van Dyke contributed ADOdb icon, accepted with some minor mods.
+Enabled Affected_Rows() for postgresql
+Speedup for Concat() using implode() - Benjamin Curtis ben_curtis#yahoo.com
+Fixed some more bugs in PageExecute() to prevent infinite loops
+ 1.52 5 Nov 2001
+Added fixes for parsing [ and ] in GetUpdateSQL().
+ 1.51 5 Nov 2001 Oci8 SelectLimit() speedup by using OCIFetch().
+ Oci8 was mistakenly reporting errors when $db->debug = true.
+ If a connection failed with ODBC, it was not correctly reported - fixed.
+ _connectionID was inited to -1, changed to false.
+ Added $rs->FetchRow(), to simplify API, ala PEAR DB
+ Added PEAR DB compat mode, which is still faster than PEAR! See adodb-pear.inc.php.
+ Removed postgres pconnect debugging statement.
+ 1.50 31 Oct 2001 ADOdbConnection renamed to ADOConnection, and ADOdbFieldObject to ADOFieldObject.
+ PageExecute() now checks for empty $rs correctly, and the errors in the docs on this subject have been fixed.
+ odbc_error() does not return 6 digit error correctly at times. Implemented workaround.
+ Added ADORecordSet_empty class. This will speedup INSERTS/DELETES/UPDATES because the return
+object created is much smaller.
+ Added Prepare() to odbc, and oci8 (but doesn't work properly for oci8 still).
+ Made pgsql a synonym for postgre7, and changed SELECT LIMIT to use OFFSET for compat with
+postgres 7.2.
+ Revised adodb-cryptsession.php thanks to Ari.
+ Set resources to false on _close, to force freeing of resources.
+ Added adodb-errorhandler.inc.php, adodb-errorpear.inc.php and raiseErrorFn on Freek's urging.
+ GetRowAssoc($toUpper=true): $toUpper added as default.
+ Errors when connecting to a database were not captured formerly. Now we do it correctly.
+ 1.40 19 September 2001 PageExecute() to implement page scrolling added. Code and idea by Iván Oliva. Some minor postgresql fixes. Added sequence support using GenID() for postgresql, oci8, mysql, interbase. Added UpdateBlob support for interbase (untested). Added encrypted sessions (see adodb-cryptsession.php). By Ari Kuorikoski <kuoriari#finebyte.com> 1.31 21 August 2001 Many bug fixes thanks to "GaM3R (Cameron)" <gamr#outworld.cx>. Some session changes due to Gam3r.
+ Fixed qstr() to quote also.
+ rs2html() now pretty printed.
+ 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).
+ "Nicola Fankhauser" <nicola.fankhauser#couniq.com> found some bugs in date handling for mssql. Added minimal Oracle support for LOBs. Still under development. PostgreSQL properly closes recordsets now. Reported by several people.
+
+Added UpdateBlob() for Oracle. A hack to make it easier to save blobs.
+
+Oracle timestamps did not display properly. Fixed.
+ 1.20 6 June 2001 Now Oracle can connect using tnsnames.ora or server and service name Extensive Oci8 speed optimizations.
+Oci8 code revised to support variable binding, and /*+ FIRST_ROWS */ hint. Worked around some 4.0.6 bugs in odbc_fetch_into(). Paolo S. Asioli paolo.asioli#libero.it suggested GetRowAssoc(). Escape quotes for oracle wrongly set to '. Now '' is used. Variable binding now works in ODBC also. Jumped to version 1.20 because I don't like 13 :-) 1.12 6 June 2001 Changed $ADODB_DIR to ADODB_DIR constant to plug a security loophole. Changed _close() to close persistent connections also. Prevents connection leaks. 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. Interbase timestamp input format was wrong. Fixed. 1.11 20 May 2001 Improved file locking for Windows. Probabilistic flushing of cache to avoid avalanche updates when cache timeouts. Cached recordset timestamp not saved in some scenarios. Fixed. 1.10 19 May 2001 Added caching. CacheExecute() and CacheSelectLimit().
+ Added csv driver. See http://php.weblogs.com/ADODB_csv.
+ Fixed SelectLimit(), SELECT TOP not working under certain circumstances.
+ Added better Frontbase support of MetaTypes() by Frank M. Kromann.
+ 1.01 24 April 2001 Fixed SelectLimit bug. not quoted properly.
+ SelectLimit: SELECT TOP -1 * FROM TABLE not support by Microsoft. Fixed. GetMenu improved by glen.davies#cce.ac.nz to support multiple hilited items
+ FetchNextObject() did not work with only 1 record returned. Fixed bug reported by $tim#orotech.net Fixed mysql field max_length problem. Fix suggested by Jim Nicholson (jnich#att.com) 1.00 16 April 2001 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. FetchNextObject() added. Suggested by Jakub Marecek. This makes FetchObject() obsolete, as
+this is more flexible and powerful. Misc fixes to SelectLimit() to support Access (top must follow distinct) and Fields()
+in the array recordset. From Reinhard Balling. 0.96 27 Mar 2001 ADOConnection Close() did not return a value correctly. Thanks to akul#otamedia.com. 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(). Fixed Sybase date problem in UnixDate() thanks to Toni Tunkkari. Also fixed MSSQL problem
+in UnixDate() - thanks to milhouse31#hotmail.com. MoveNext() moved to leaf classes for speed in MySQL/PostgreSQL. 10-15% speedup. Added null handling in bindInputArray in Execute() -- Ron Baldwin suggestion. Fixed some option tags. Thanks to john#jrmstudios.com. 0.95 13 Mar 2001 Added postgres7 database driver which supports LIMIT and other version 7 stuff in the future. Added SelectLimit to ADOConnection to simulate PostgreSQL's "select * from table limit 10 offset 3".
+Added helper function GetArrayLimit() to ADORecordSet. Fixed mysql metacolumns bug. Thanks to Freek Dijkstra (phpeverywhere#macfreek.com). Also many PostgreSQL changes by Freek. He almost rewrote the whole PostgreSQL driver! Added fix to input parameters in Execute for non-strings by Ron Baldwin. 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. Fixed $this->GetArray() in GetRows(). Oracle and OCI8: 1st parameter is always blank -- now warns if it is filled. Now hasLimit and hasTop added to indicate whether
+SELECT * FROM TABLE LIMIT 10 or SELECT TOP 10 * FROM TABLE are supported. 0.94 04 Feb 2001 Added ADORecordSet::GetRows() for compatibility with Microsoft ADO. Synonym for GetArray(). Added new metatype 'R' to represent autoincrement numbers. Added ADORecordSet.FetchObject() to return a row as an object. Finally got a Linux box to test PostgreSql. Many fixes. Fixed copyright misspellings in 0.93. Fixed mssql MetaColumns type bug. Worked around odbc bug in PHP4 for sessions. Fixed many documentation bugs (affected_rows, metadatabases, qstr). Fixed MySQL timestamp format (removed comma). Interbase driver did not call ibase_pconnect(). Fixed. 0.93 18 Jan 2002 Fixed GetMenu bug. Simplified Interbase commit and rollback. Default behaviour on closing a connection is now to rollback all active transactions. Added field object handling for array recordset for future XML compatibility. Added arr2html() to convert array to html table. 0.92 2 Jan 2002 Interbase Commit and Rollback should be working again. Changed initialisation of ADORecordSet. This is internal and should not affect users. We
+are doing this to support cached recordsets in the future. Implemented ADORecordSet_array class. This allows you to simulate a database recordset
+with an array. Added UnixDate() and UnixTimeStamp() to ADORecordSet. 0.91 21 Dec 2000 Fixed ODBC so ErrorMsg() is working. Worked around ADO unrecognised null (0x1) value problem in COM. Added Sybase support for FetchField() type Removed debugging code and unneeded html from various files Changed to javadoc style comments to adodb.inc.php. Added maxsql as synonym for mysqlt Now ODBC downloads first 8K of blob by default
+ 0.90 15 Nov 2000 Lots of testing of Microsoft ADO. Should be more stable now. Added $ADODB_COUNTREC. Set to false for high speed selects. Added Sybase support. Contributed by Toni Tunkkari (toni.tunkkari#finebyte.com). Bug in Sybase
+ API: GetFields is unable to determine date types. Changed behaviour of RecordSet.GetMenu() to support size parameter (listbox) properly. Added emptyDate and emptyTimeStamp to RecordSet class that defines how to represent
+ empty dates. Added MetaColumns($table) that returns an array of ADOFieldObject's listing
+ the columns of a table. Added transaction support for PostgresSQL -- thanks to "Eric G. Werk" egw#netguide.dk. Added adodb-session.php for session support. 0.80 30 Nov 2000 Added support for charSet for interbase. Implemented MetaTables for most databases.
+ PostgreSQL more extensively tested. 0.71 22 Nov 2000 Switched from using require_once to include/include_once for backward compatability with PHP 4.02 and earlier. 0.70 15 Nov 2000 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. PostgreSQL database driver contributed by Alberto Cerezal (acerezalp#dbnet.es).
+ Oci8 driver for Oracle 8 contributed by George Fourlanos (fou#infomap.gr). Added mysqlt database driver to support MySQL 3.23 which has transaction
+ support. 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. Error message checking is now included in test suite. MoveNext() did not check EOF properly -- fixed. 0.60 Nov 8 2000 Fixed some constructor bugs in ODBC and ADO. Added ErrorNo function to ADOConnection
+ class. 0.51 Oct 18 2000 Fixed some interbase bugs. 0.50 Oct 16 2000 Interbase commit/rollback changed to be compatible with PHP 4.03. CommitTrans( ) will now return true if transactions not supported. Conversely RollbackTrans( ) will return false if transactions not supported.
+ 0.46 Oct 12 0.40 Sept 26 Many bug fixes Now Code for BeginTrans, CommitTrans and RollbackTrans is working. So is the Affected_Rows
+and Insert_ID. Added above functions to test.php. ADO type handling was busted in 0.30. Fixed. Generalised Move( ) so it works will all databases, including ODBC. 0.30 Sept 18 Renamed ADOLoadDB to ADOLoadCode. This is clearer. Added BeginTrans, CommitTrans and RollbackTrans functions. Added Affected_Rows() and Insert_ID(), _affectedrows() and _insertID(), ListTables(),
+ ListDatabases(), ListColumns(). Need to add New_ID() and hasInsertID and hasAffectedRows, autoCommit 0.20 Sept 12 Added support for Microsoft's ADO. Added new field to ADORecordSet -- canSeek Added new parameter to _fetch($ignore_fields = false). Setting to true will
+ not update fields array for faster performance. Added new field to ADORecordSet/ADOConnection -- dataProvider to indicate whether
+ a class is derived from odbc or ado. Changed class ODBCFieldObject to ADOFieldObject -- not documented currently. Added benchmark.php and testdatabases.inc.php to the test suite. Added to ADORecordSet FastForward( ) for future high speed scrolling. Not documented. Realised that ADO's Move( ) uses relative positioning. ADOdb uses absolute.
+ 0.10 Sept 9 2000 First release
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/perf/perf-db2.inc.php b/phpgwapi/inc/adodb/perf/perf-db2.inc.php
new file mode 100644
index 0000000000..7688e99fbb
--- /dev/null
+++ b/phpgwapi/inc/adodb/perf/perf-db2.inc.php
@@ -0,0 +1,90 @@
+ array('RATIO',
+ "SELECT
+ case when sum(POOL_DATA_L_READS+POOL_INDEX_L_READS)=0 then 0
+ else 100*(1-sum(POOL_DATA_P_READS+POOL_INDEX_P_READS)/sum(POOL_DATA_L_READS+POOL_INDEX_L_READS)) end
+ FROM TABLE(SNAPSHOT_APPL('',-2)) as t",
+ '=WarnCacheRatio'),
+
+ 'Data Cache',
+ 'data cache buffers' => array('DATAC',
+ 'select sum(npages) from SYSCAT.BUFFERPOOLS',
+ 'See tuning reference.' ),
+ 'cache blocksize' => array('DATAC',
+ 'select avg(pagesize) from SYSCAT.BUFFERPOOLS',
+ '' ),
+ 'data cache size' => array('DATAC',
+ 'select sum(npages*pagesize) from SYSCAT.BUFFERPOOLS',
+ '' ),
+ 'Connections',
+ 'current connections' => array('SESS',
+ "SELECT count(*) FROM TABLE(SNAPSHOT_APPL_INFO('',-2)) as t",
+ ''),
+
+ false
+ );
+
+
+ function perf_db2(&$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 " Have EXPLAIN tables been created? Explain: '.htmlspecialchars($sql).' Unable to EXPLAIN non-select statement Explain: '.htmlspecialchars($sql).' Missing PLAN_TABLE Explain: ".htmlspecialchars($sql)." $m Cache that is 50% of current size is still too big None found ';
+ $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 "".$this->Explain($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 ';
+ $s .= $this->_ExpensiveSQL();
+ return $s;
+ }
+
+}
+?>
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/perf/perf-postgres.inc.php b/phpgwapi/inc/adodb/perf/perf-postgres.inc.php
new file mode 100644
index 0000000000..8bb45e48bb
--- /dev/null
+++ b/phpgwapi/inc/adodb/perf/perf-postgres.inc.php
@@ -0,0 +1,109 @@
+ 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 (stats_start_collector,stats_row_level and stats_block_level 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. Tuning'),
+ '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 random_page_cost'),
+ false
+ );
+
+ function perf_postgres(&$conn)
+ {
+ $this->conn =& $conn;
+ }
+
+ function Explain($sql)
+ {
+ $sql = str_replace('?',"''",$sql);
+ $save = $this->conn->LogSQL(false);
+ $s = ' Explain: '.htmlspecialchars($sql).' ADOdb is a suite of database libraries that allow you to connect to multiple
+ databases in a portable manner. Download from http://php.weblogs.com/adodb.
+
+
+To test, try modifying some of the tutorial examples. Make sure you customize the connection settings correctly. You can debug using:
+ ";
+ 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 (" seconds = %8.2f for %d iterations each with %d records
\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.'
';
+ $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
";
+ 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
+ $this->fields[] = false;
+ break;
+ case 6: // currency is not supported properly;
+ ADOConnection::outp( ''.$f->Name.': currency type not supported by PHP');
+ $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;
+ }
+
+}
+
+?>
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/drivers/adodb-ado_access.inc.php b/phpgwapi/inc/adodb/drivers/adodb-ado_access.inc.php
new file mode 100644
index 0000000000..c3e9a7107a
--- /dev/null
+++ b/phpgwapi/inc/adodb/drivers/adodb-ado_access.inc.php
@@ -0,0 +1,46 @@
+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);
+ }
+}
+?>
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/drivers/adodb-ado_mssql.inc.php b/phpgwapi/inc/adodb/drivers/adodb-ado_mssql.inc.php
new file mode 100644
index 0000000000..39d1cd8de1
--- /dev/null
+++ b/phpgwapi/inc/adodb/drivers/adodb-ado_mssql.inc.php
@@ -0,0 +1,59 @@
+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);
+ }
+}
+?>
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/drivers/adodb-borland_ibase.inc.php b/phpgwapi/inc/adodb/drivers/adodb-borland_ibase.inc.php
new file mode 100644
index 0000000000..c42b9237da
--- /dev/null
+++ b/phpgwapi/inc/adodb/drivers/adodb-borland_ibase.inc.php
@@ -0,0 +1,79 @@
+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);
+ }
+}
+?>
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/drivers/adodb-csv.inc.php b/phpgwapi/inc/adodb/drivers/adodb-csv.inc.php
new file mode 100644
index 0000000000..9344eebd68
--- /dev/null
+++ b/phpgwapi/inc/adodb/drivers/adodb-csv.inc.php
@@ -0,0 +1,202 @@
+_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
$err
";
+
+ $at = strpos($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
$err
";
+ $at = strpos($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,$mode);
+ }
+
+ function _close()
+ {
+ return true;
+ }
+}
+
+} // define
+
+?>
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/drivers/adodb-db2.inc.php b/phpgwapi/inc/adodb/drivers/adodb-db2.inc.php
new file mode 100644
index 0000000000..9ca60f015d
--- /dev/null
+++ b/phpgwapi/inc/adodb/drivers/adodb-db2.inc.php
@@ -0,0 +1,325 @@
+curMode = SQL_CUR_USE_ODBC;
+$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
+?>
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/drivers/adodb-fbsql.inc.php b/phpgwapi/inc/adodb/drivers/adodb-fbsql.inc.php
new file mode 100644
index 0000000000..ef6803dc28
--- /dev/null
+++ b/phpgwapi/inc/adodb/drivers/adodb-fbsql.inc.php
@@ -0,0 +1,262 @@
+.
+ 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
+?>
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/drivers/adodb-firebird.inc.php b/phpgwapi/inc/adodb/drivers/adodb-firebird.inc.php
new file mode 100644
index 0000000000..2bf2ad5692
--- /dev/null
+++ b/phpgwapi/inc/adodb/drivers/adodb-firebird.inc.php
@@ -0,0 +1,67 @@
+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);
+ }
+}
+?>
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/drivers/adodb-ibase.inc.php b/phpgwapi/inc/adodb/drivers/adodb-ibase.inc.php
new file mode 100644
index 0000000000..24e0e8ca70
--- /dev/null
+++ b/phpgwapi/inc/adodb/drivers/adodb-ibase.inc.php
@@ -0,0 +1,676 @@
+
+ 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
';
+ } else {
+ $len = -1;
+ if ($v === ' ') $len = 1;
+ if (isset($bindarr)) { // is prepared sql, so no need to ocibindbyname again
+ $bindarr[$k] = $v;
+ } else { // dynamic sql, so rebind every time
+ OCIBindByName($stmt,":$k",$inputarr[$k],$len);
+ }
+ }
+ }
+ }
+
+ $this->_errorMsg = false;
+ $this->_errorCode = false;
+ if (OCIExecute($stmt,$this->_commit)) {
+
+ switch (@OCIStatementType($stmt)) {
+ case "SELECT":
+ return $stmt;
+
+ case "BEGIN":
+ if (is_array($sql) && isset($sql[4])) {
+ $cursor = $sql[4];
+ if (is_resource($cursor)) {
+ OCIExecute($cursor);
+ return $cursor;
+ }
+ return $stmt;
+ } else {
+ if (is_resource($stmt)) {
+ OCIFreeStatement($stmt);
+ return true;
+ }
+ return $stmt;
+ }
+ break;
+ default :
+ // ociclose -- no because it could be used in a LOB?
+ return true;
+ }
+ }
+ return false;
+ }
+
+ // returns true or false
+ function _close()
+ {
+ if (!$this->autoCommit) OCIRollback($this->_connectionID);
+ OCILogoff($this->_connectionID);
+ $this->_stmt = false;
+ $this->_connectionID = false;
+ }
+
+ function MetaPrimaryKeys($table, $owner=false,$internalKey=false)
+ {
+ if ($internalKey) return array('ROWID');
+
+ // tested with oracle 8.1.7
+ $table = strtoupper($table);
+ if ($owner) {
+ $owner_clause = "AND ((a.OWNER = b.OWNER) AND (a.OWNER = UPPER('$owner')))";
+ $ptab = 'ALL_';
+ } else {
+ $owner_clause = '';
+ $ptab = 'USER_';
+ }
+ $sql = "
+SELECT /*+ RULE */ distinct b.column_name
+ FROM {$ptab}CONSTRAINTS a
+ , {$ptab}CONS_COLUMNS b
+ WHERE ( UPPER(b.table_name) = ('$table'))
+ AND (UPPER(a.table_name) = ('$table') and a.constraint_type = 'P')
+ $owner_clause
+ AND (a.constraint_name = b.constraint_name)";
+
+ $rs = $this->Execute($sql);
+ if ($rs && !$rs->EOF) {
+ $arr =& $rs->GetArray();
+ $a = array();
+ foreach($arr as $v) {
+ $a[] = reset($v);
+ }
+ return $a;
+ }
+ else return false;
+ }
+
+ // http://gis.mit.edu/classes/11.521/sqlnotes/referential_integrity.html
+ function MetaForeignKeys($table, $owner=false)
+ {
+ global $ADODB_FETCH_MODE;
+
+ $save = $ADODB_FETCH_MODE;
+ $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
+ $table = $this->qstr(strtoupper($table));
+ if (!$owner) {
+ $owner = $this->user;
+ $tabp = 'user_';
+ } else
+ $tabp = 'all_';
+
+ $owner = ' and owner='.$this->qstr(strtoupper($owner));
+
+ $sql =
+"select constraint_name,r_owner,r_constraint_name
+ from {$tabp}constraints
+ where constraint_type = 'R' and table_name = $table $owner";
+
+ $constraints =& $this->GetArray($sql);
+ $arr = false;
+ foreach($constraints as $constr) {
+ $cons = $this->qstr($constr[0]);
+ $rowner = $this->qstr($constr[1]);
+ $rcons = $this->qstr($constr[2]);
+ $cols = $this->GetArray("select column_name from {$tabp}cons_columns where constraint_name=$cons $owner order by position");
+ $tabcol = $this->GetArray("select table_name,column_name from {$tabp}cons_columns where owner=$rowner and constraint_name=$rcons order by position");
+
+ if ($cols && $tabcol)
+ for ($i=0, $max=sizeof($cols); $i < $max; $i++) {
+ $arr[$tabcol[$i][0]] = $cols[$i][0].'='.$tabcol[$i][1];
+ }
+ }
+ $ADODB_FETCH_MODE = $save;
+
+ return $arr;
+ }
+
+
+ function CharMax()
+ {
+ return 4000;
+ }
+
+ function TextMax()
+ {
+ return 4000;
+ }
+
+ /**
+ * Quotes a string.
+ * An example is $db->qstr("Don't bother",magic_quotes_runtime());
+ *
+ * @param s the string to quote
+ * @param [magic_quotes] if $s is GET/POST var, set to get_magic_quotes_gpc().
+ * This undoes the stupidity of magic quotes for GPC.
+ *
+ * @return quoted string to be sent back to database
+ */
+ function qstr($s,$magic_quotes=false)
+ {
+ $nofixquotes=false;
+
+ if (is_array($s)) adodb_backtrace();
+ if ($this->noNullStrings && strlen($s)==0)$s = ' ';
+ if (!$magic_quotes) {
+ if ($this->replaceQuote[0] == '\\'){
+ $s = str_replace('\\','\\\\',$s);
+ }
+ return "'".str_replace("'",$this->replaceQuote,$s)."'";
+ }
+
+ // undo magic quotes for "
+ $s = str_replace('\\"','"',$s);
+
+ if ($this->replaceQuote == "\\'") // ' already quoted, no need to change anything
+ return "'$s'";
+ else {// change \' to '' for sybase/mssql
+ $s = str_replace('\\\\','\\',$s);
+ return "'".str_replace("\\'",$this->replaceQuote,$s)."'";
+ }
+ }
+
+}
+
+/*--------------------------------------------------------------------------------------
+ Class Name: Recordset
+--------------------------------------------------------------------------------------*/
+
+class ADORecordset_oci8 extends ADORecordSet {
+
+ var $databaseType = 'oci8';
+ var $bind=false;
+ var $_fieldobjs;
+ //var $_arr = false;
+
+ function ADORecordset_oci8($queryID,$mode=false)
+ {
+ if ($mode === false) {
+ global $ADODB_FETCH_MODE;
+ $mode = $ADODB_FETCH_MODE;
+ }
+ switch ($mode)
+ {
+ default:
+ case ADODB_FETCH_NUM: $this->fetchMode = OCI_NUM+OCI_RETURN_NULLS+OCI_RETURN_LOBS; break;
+ case ADODB_FETCH_ASSOC:$this->fetchMode = OCI_ASSOC+OCI_RETURN_NULLS+OCI_RETURN_LOBS; break;
+ case ADODB_FETCH_DEFAULT:
+ case ADODB_FETCH_BOTH:$this->fetchMode = OCI_NUM+OCI_ASSOC+OCI_RETURN_NULLS+OCI_RETURN_LOBS; break;
+ }
+
+ $this->_queryID = $queryID;
+ }
+
+
+ function Init()
+ {
+ if ($this->_inited) return;
+
+ $this->_inited = true;
+ if ($this->_queryID) {
+
+ $this->_currentRow = 0;
+ @$this->_initrs();
+ $this->EOF = !$this->_fetch();
+
+ /*
+ // based on idea by Gaetano Giunta to detect unusual oracle errors
+ // see http://phplens.com/lens/lensforum/msgs.php?id=6771
+ $err = OCIError($this->_queryID);
+ if ($err && $this->connection->debug) ADOConnection::outp($err);
+ */
+
+ if (!is_array($this->fields)) {
+ $this->_numOfRows = 0;
+ $this->fields = array();
+ }
+ } else {
+ $this->fields = array();
+ $this->_numOfRows = 0;
+ $this->_numOfFields = 0;
+ $this->EOF = true;
+ }
+ }
+
+ function _initrs()
+ {
+ $this->_numOfRows = -1;
+ $this->_numOfFields = OCInumcols($this->_queryID);
+ if ($this->_numOfFields>0) {
+ $this->_fieldobjs = array();
+ $max = $this->_numOfFields;
+ for ($i=0;$i<$max; $i++) $this->_fieldobjs[] = $this->_FetchField($i);
+ }
+ }
+
+ /* 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;
+ $fieldOffset += 1;
+ $fld->name =OCIcolumnname($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, $fieldOffset);
+ if ($p != 0 && $sc == 0) $fld->type = 'INT';
+ //echo " $this->name ($p.$sc) ";
+ }
+ return $fld;
+ }
+
+ /* For some reason, OCIcolumnname fails when called after _initrs() so we cache it */
+ function &FetchField($fieldOffset = -1)
+ {
+ return $this->_fieldobjs[$fieldOffset];
+ }
+
+
+ // 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;
+
+ $this->_currentRow++;
+ if(@OCIfetchinto($this->_queryID,$this->fields,$this->fetchMode))
+ 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();
+ $results = array();
+ $cnt = 0;
+ while (!$this->EOF && $nrows != $cnt) {
+ $results[$cnt++] = $this->fields;
+ $this->MoveNext();
+ }
+
+ return $results;
+ }
+
+
+ /* Use associative array to get fields array */
+ function Fields($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($colname)]];
+ }
+
+
+
+ function _seek($row)
+ {
+ return false;
+ }
+
+ function _fetch()
+ {
+ return OCIfetchinto($this->_queryID,$this->fields,$this->fetchMode);
+ }
+
+ /* close() only needs to be called if you are worried about using too much memory while your script
+ is running. All associated result memory for the specified result identifier will automatically be freed. */
+
+ function _close()
+ {
+ if ($this->connection->_stmt === $this->_queryID) $this->connection->_stmt = false;
+ OCIFreeStatement($this->_queryID);
+ $this->_queryID = false;
+
+ }
+
+ function MetaType($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':
+ case 'NCHAR':
+ case 'NVARCHAR':
+ case 'NVARCHAR2':
+ if (isset($this) && $len <= $this->blobSize) return 'C';
+
+ case 'NCLOB':
+ case 'LONG':
+ case 'LONG VARCHAR':
+ case 'CLOB';
+ return 'X';
+
+ case 'LONG RAW':
+ case 'LONG VARBINARY':
+ case 'BLOB':
+ return 'B';
+
+ case 'DATE':
+ return ($this->connection->datetime) ? 'T' : 'D';
+
+
+ case 'TIMESTAMP': return 'T';
+
+ case 'INT':
+ case 'SMALLINT':
+ case 'INTEGER':
+ return 'I';
+
+ default: return 'N';
+ }
+ }
+}
+?>
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/drivers/adodb-oci805.inc.php b/phpgwapi/inc/adodb/drivers/adodb-oci805.inc.php
new file mode 100644
index 0000000000..b4206495ca
--- /dev/null
+++ b/phpgwapi/inc/adodb/drivers/adodb-oci805.inc.php
@@ -0,0 +1,56 @@
+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);
+ }
+}
+?>
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/drivers/adodb-oci8po.inc.php b/phpgwapi/inc/adodb/drivers/adodb-oci8po.inc.php
new file mode 100644
index 0000000000..454cb875ef
--- /dev/null
+++ b/phpgwapi/inc/adodb/drivers/adodb-oci8po.inc.php
@@ -0,0 +1,175 @@
+
+
+ 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;
+ }
+
+}
+?>
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/drivers/adodb-odbc.inc.php b/phpgwapi/inc/adodb/drivers/adodb-odbc.inc.php
new file mode 100644
index 0000000000..678c3bd4f7
--- /dev/null
+++ b/phpgwapi/inc/adodb/drivers/adodb-odbc.inc.php
@@ -0,0 +1,702 @@
+_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
"; 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()."
";
+ 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);
+ }
+
+}
+
+?>
diff --git a/phpgwapi/inc/adodb/drivers/adodb-odbc_mssql.inc.php b/phpgwapi/inc/adodb/drivers/adodb-odbc_mssql.inc.php
new file mode 100644
index 0000000000..b96ed0247d
--- /dev/null
+++ b/phpgwapi/inc/adodb/drivers/adodb-odbc_mssql.inc.php
@@ -0,0 +1,236 @@
+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"
";
+ 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';
+ }
+ }
+
+}
+?>
diff --git a/phpgwapi/inc/adodb/drivers/adodb-postgres7.inc.php b/phpgwapi/inc/adodb/drivers/adodb-postgres7.inc.php
new file mode 100644
index 0000000000..2d0f6499d0
--- /dev/null
+++ b/phpgwapi/inc/adodb/drivers/adodb-postgres7.inc.php
@@ -0,0 +1,149 @@
+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;
+ $this->EOF = true;
+ }
+ return false;
+ }
+
+}
+?>
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/drivers/adodb-proxy.inc.php b/phpgwapi/inc/adodb/drivers/adodb-proxy.inc.php
new file mode 100644
index 0000000000..2fac6735ab
--- /dev/null
+++ b/phpgwapi/inc/adodb/drivers/adodb-proxy.inc.php
@@ -0,0 +1,30 @@
+ADORecordset($id,$mode);
+ }
+ };
+} // define
+
+?>
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/drivers/adodb-sapdb.inc.php b/phpgwapi/inc/adodb/drivers/adodb-sapdb.inc.php
new file mode 100644
index 0000000000..7b38637068
--- /dev/null
+++ b/phpgwapi/inc/adodb/drivers/adodb-sapdb.inc.php
@@ -0,0 +1,63 @@
+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,$mode);
+ }
+}
+
+} //define
+?>
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/drivers/adodb-sqlanywhere.inc.php b/phpgwapi/inc/adodb/drivers/adodb-sqlanywhere.inc.php
new file mode 100644
index 0000000000..261c49356d
--- /dev/null
+++ b/phpgwapi/inc/adodb/drivers/adodb-sqlanywhere.inc.php
@@ -0,0 +1,166 @@
+create_blobvar($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;$loop2Old Changelog
+
';
+
+ $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;
+ $s = ' ';
+ while (!$rs->EOF) {
+ $s .= ' Rows IO CPU Plan \n"; ## NOTE CORRUPT tag is intentional!!!!
+ $rs->MoveNext();
+ }
+ $s .= ''.round($rs->fields[8],1).' '.round($rs->fields[9],3).' '.round($rs->fields[10],3).' '.htmlspecialchars($rs->fields[0])."
';
+ }
+
+ 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 $html;
+ }
+
+
+}
+
+?>
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/perf/perf-mysql.inc.php b/phpgwapi/inc/adodb/perf/perf-mysql.inc.php
new file mode 100644
index 0000000000..b3418366b2
--- /dev/null
+++ b/phpgwapi/inc/adodb/perf/perf-mysql.inc.php
@@ -0,0 +1,234 @@
+ array('RATIO',
+ '=GetKeyHitRatio',
+ '=WarnCacheRatio'),
+ 'InnoDB cache hit ratio' => array('RATIO',
+ '=GetInnoDBHitRatio',
+ '=WarnCacheRatio'),
+ 'data cache hit ratio' => array('HIDE', # only if called
+ '=FindDBHitRatio',
+ '=WarnCacheRatio'),
+ 'sql cache hit ratio' => array('RATIO',
+ '=GetQHitRatio',
+ ''),
+ 'IO',
+ 'data reads' => array('IO',
+ '=GetReads',
+ 'Number of selects (Key_reads is not accurate)'),
+ 'data writes' => array('IO',
+ '=GetWrites',
+ 'Number of inserts/updates/deletes * coef (Key_writes is not accurate)'),
+
+ 'Data Cache',
+ 'MyISAM data cache size' => array('DATAC',
+ array("show variables", 'key_buffer_size'),
+ '' ),
+ 'BDB data cache size' => array('DATAC',
+ array("show variables", 'bdb_cache_size'),
+ '' ),
+ 'InnoDB data cache size' => array('DATAC',
+ array("show variables", 'innodb_buffer_pool_size'),
+ '' ),
+ 'Memory Usage',
+ 'read buffer size' => array('CACHE',
+ array("show variables", 'read_buffer_size'),
+ '(per session)'),
+ 'sort buffer size' => array('CACHE',
+ array("show variables", 'sort_buffer_size'),
+ 'Size of sort buffer (per session)' ),
+ 'table cache' => array('CACHE',
+ array("show variables", 'table_cache'),
+ 'Number of tables to keep open'),
+ 'Connections',
+ 'current connections' => array('SESS',
+ array('show status','Threads_connected'),
+ ''),
+ 'max connections' => array( 'SESS',
+ array("show variables",'max_connections'),
+ ''),
+
+ false
+ );
+
+ function perf_mysql(&$conn)
+ {
+ $this->conn =& $conn;
+ }
+
+ function Explain($sql)
+ {
+ if (strtoupper(substr(trim($sql),0,6)) !== 'SELECT') return ' ';
+ $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 .= 'tablename size_in_k index size reserved size ';
+ $rs2->Close();
+ }
+ $rs1->MoveNext();
+ }
+ $rs1->Close();
+ }
+ $ADODB_FETCH_MODE = $save;
+ return $s.''.$tab.' '.$rs2->fields[3].' '.$rs2->fields[4].' '.$rs2->fields[2].'
+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)
+);
+
";
+ return false;
+ }
+
+ $rs->Close();
+ // $this->conn->debug=1;
+
+ $s = "'||lpad('--', (level-1)*2,'-') || trim(operation) || ' ' || trim(options)||'
' as Operation,
+ object_name,COST,CARDINALITY,bytes
+ FROM plan_table
+START WITH id = 0 and STATEMENT_ID='$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 =& $this->conn->Execute("
+select a.size_for_estimate as cache_mb_estimate,
+ case when a.size_factor=1 then
+ '<<= current'
+ when a.estd_physical_read_factor-b.estd_physical_read_factor > 0 and a.estd_physical_read_factor<1 then
+ '- BETTER - '
+ else ' ' end as currsize,
+ a.estd_physical_read_factor-b.estd_physical_read_factor as best_when_0
+ from (select size_for_estimate,size_factor,estd_physical_read_factor,rownum r from v\$conn_cache_advice) a ,
+ (select size_for_estimate,size_factor,estd_physical_read_factor,rownum r from v\$conn_cache_advice) b where a.r = b.r-1");
+ if (!$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
+ */
+ $s = "Data Cache Estimate
";
+ if ($rs->EOF) {
+ $s .= "
\n\n";
+ }
+
+ // code thanks to Ixora.
+ // http://www.ixora.com.au/scripts/query_opt.htm
+ // requires oracle 8.1.7 or later
+ function SuspiciousSQL($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 "".$this->Explain($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) {
+ $s = "\n ';
+ while (!$rs->EOF) {
+ if ($check != $rs->fields[0].'::'.$rs->fields[1]) {
+ if ($check) {
+ $carr = explode('::',$check);
+ $prefix = "';
+ $suffix = '';
+ if (strlen($prefix)>2000) {
+ $prefix = '';
+ $suffix = '';
+ }
+
+ $s .= "\n".$o1->name.' '.$o2->name.' '.$o3->name.' ';
+ }
+ $sql = $rs->fields[2];
+ $check = $rs->fields[0].'::'.$rs->fields[1];
+ } else
+ $sql .= $rs->fields[2];
+
+ $rs->MoveNext();
+ }
+ $rs->Close();
+
+ $carr = explode('::',$check);
+ $prefix = "';
+ $suffix = '';
+ if (strlen($prefix)>2000) {
+ $prefix = '';
+ $suffix = '';
+ }
+ $s .= "\n".$carr[0].' '.$carr[1].' '.$prefix.$sql.$suffix.' ';
+
+ return $s."".$carr[0].' '.$carr[1].' '.$prefix.$sql.$suffix.' Ixora Suspicious SQL
";
+ $s .= $this->tohtml($rs,'expsixora');
+ } else
+ $s = '';
+
+ if ($s) $s .= 'Ixora Expensive SQL
";
+ $s .= $this->tohtml($rs,'expeixora');
+ } else
+ $s = '';
+
+
+ if ($s) $s .= '';
+ if ($rs)
+ while (!$rs->EOF) {
+ $s .= reset($rs->fields)."\n";
+ $rs->MoveNext();
+ }
+ $s .= '
';
+ $s .= $this->Tracer($sql);
+ return $s;
+ }
+}
+?>
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/pivottable.inc.php b/phpgwapi/inc/adodb/pivottable.inc.php
new file mode 100644
index 0000000000..028c24d4a4
--- /dev/null
+++ b/phpgwapi/inc/adodb/pivottable.inc.php
@@ -0,0 +1,163 @@
+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(
+ $gDB, # adodb connection
+ 'products p ,categories c ,suppliers s', # tables
+ 'CompanyName,QuantityPerUnit', # row fields
+ 'CategoryName', # column fields
+ 'p.CategoryID = c.CategoryID and s.SupplierID= p.SupplierID' # joins/where
+);
+ print "$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 "
$sql";
+ $rs = $gDB->Execute($sql);
+ rs2html($rs);
+ /*
+ Generated SQL:
+
+SELECT CompanyName,QuantityPerUnit,
+ SUM(CASE WHEN UnitsInStock <= 0 THEN UnitsInStock ELSE 0 END) AS "Sum 0 ",
+ SUM(CASE WHEN 0 < UnitsInStock and UnitsInStock <= 5 THEN UnitsInStock ELSE 0 END) AS "Sum 1 to 5",
+ SUM(CASE WHEN 5 < UnitsInStock and UnitsInStock <= 10 THEN UnitsInStock ELSE 0 END) AS "Sum 6 to 10",
+ SUM(CASE WHEN 10 < UnitsInStock and UnitsInStock <= 15 THEN UnitsInStock ELSE 0 END) AS "Sum 11 to 15",
+ SUM(CASE WHEN 15 < UnitsInStock THEN UnitsInStock ELSE 0 END) AS "Sum 16+",
+ SUM(UnitsInStock) AS "Sum UnitsInStock",
+ SUM(1) as Total
+FROM products p ,categories c ,suppliers s WHERE p.CategoryID = c.CategoryID and s.SupplierID= p.SupplierID
+GROUP BY CompanyName,QuantityPerUnit
+ */
+}
+?>
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/readme.htm b/phpgwapi/inc/adodb/readme.htm
new file mode 100644
index 0000000000..b19fde7f19
--- /dev/null
+++ b/phpgwapi/inc/adodb/readme.htm
@@ -0,0 +1,69 @@
+
+
+
ADOdb Library for PHP
+
+Installation
+Make sure you are running PHP4.0.4 or later. Unpack all the files into a directory accessible by your webserver.
+
+<?php
+include('adodb/adodb.inc.php');
+
+$db = ADONewConnection($driver); # eg. 'mysql' or 'oci8'
+$db->debug = true;
+$db->Connect($server, $user, $password, $database);
+$rs = $db->Execute('select * from some_small_table');
+print "<pre>";
+print_r($rs->GetRows());
+print "</pre>";
+?>
+
+How are people using ADOdb
+Here are some examples of how people are using ADOdb (for a much longer list,
+visit http://php.weblogs.com/adodb-cool-applications):
+
+
+
+
diff --git a/phpgwapi/inc/adodb/readme.txt b/phpgwapi/inc/adodb/readme.txt
new file mode 100644
index 0000000000..1d6ce8121f
--- /dev/null
+++ b/phpgwapi/inc/adodb/readme.txt
@@ -0,0 +1,59 @@
+>> 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
+
+
+
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/rsfilter.inc.php b/phpgwapi/inc/adodb/rsfilter.inc.php
new file mode 100644
index 0000000000..30775706ed
--- /dev/null
+++ b/phpgwapi/inc/adodb/rsfilter.inc.php
@@ -0,0 +1,54 @@
+ $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 $rs;
+}
+?>
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/server.php b/phpgwapi/inc/adodb/server.php
new file mode 100644
index 0000000000..8e8257441b
--- /dev/null
+++ b/phpgwapi/inc/adodb/server.php
@@ -0,0 +1,98 @@
+Connect($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());
+
+?>
\ No newline at end of file
diff --git a/phpgwapi/inc/adodb/tests/benchmark.php b/phpgwapi/inc/adodb/tests/benchmark.php
new file mode 100644
index 0000000000..244aad0e5f
--- /dev/null
+++ b/phpgwapi/inc/adodb/tests/benchmark.php
@@ -0,0 +1,84 @@
+
+
+
+
+
";print_r($s);print ""; + } + + +$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 "Client Driver Tests
"; + print "
"; + $db = NewADOConnection($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,$sqla) +{ + print "
"; + //print_r($dict->MetaTables()); + foreach($sqla as $s) { + $s = htmlspecialchars($s); + print "$s;\n"; + if ($dbType == 'oci8') print "/\n"; + } + print "
'; + echo $perf->HealthCheck(); + echo($perf->SuspiciousSQL()); + echo($perf->ExpensiveSQL()); + echo($perf->InvalidSQL()); + echo $perf->Tables(); + + echo "
"; + echo $perf->HealthCheckCLI(); + $perf->Poll(3); + die(); + } + + if ($perf) $perf->UI(3); +} + +?> diff --git a/phpgwapi/inc/adodb/tests/test.php b/phpgwapi/inc/adodb/tests/test.php new file mode 100644 index 0000000000..00acfbac58 --- /dev/null +++ b/phpgwapi/inc/adodb/tests/test.php @@ -0,0 +1,1341 @@ +$msg+Close(); + if ($rs2) $rs2->Close(); + if ($rs) $rs->Close(); + $db->Close(); + + if ($db->transCnt != 0) Err("Error in transCnt=$db->transCnt (should be 0)"); + + + printf("
"; + flush(); +} + +function CheckWS($conn) +{ +global $ADODB_EXTENSION; + + include_once('../adodb-session.php'); + + $saved = $ADODB_EXTENSION; + $db = ADONewConnection($conn); + $ADODB_EXTENSION = $saved; + if (headers_sent()) { + print "White space detected in adodb-$conn.inc.php or include file...
"; + die(); + } +} + +function do_strtolower(&$arr) +{ + foreach($arr as $k => $v) { + $arr[$k] = strtolower($v); + } +} + + +function CountExecs($db, $sql, $inputarray) +{ +global $EXECS; $EXECS++; +} + +function CountCachedExecs($db, $secs2cache, $sql, $inputarray) +{ +global $CACHED; $CACHED++; +} + +// the table creation code is specific to the database, so we allow the user +// to define their own table creation stuff + +function testdb(&$db,$createtab="create table ADOXYZ (id int, firstname char(24), lastname char(24), created date)") +{ +GLOBAL $ADODB_vers,$ADODB_CACHE_DIR,$ADODB_FETCH_MODE, $HTTP_GET_VARS,$ADODB_COUNTRECS; + +?>
Total queries=%d; total cached=%d
",$EXECS+$CACHED, $CACHED); +} + +function adodb_test_err($dbms, $fn, $errno, $errmsg, $p1=false, $p2=false) +{ +global $TESTERRS,$ERRNO; + + $ERRNO = $errno; + $TESTERRS += 1; + print "** $dbms ($fn): errno=$errno errmsg=$errmsg ($p1,$p2)"; +} +if (sizeof($HTTP_GET_VARS) == 0) $testmysql = true; + + +foreach($HTTP_GET_VARS as $k=>$v) { + //global $$k; + $$k = $v; +} +if (strpos(PHP_VERSION,'5') === 0) { + //$testaccess=1; + //$testmssql = 1; + //$testsqlite=1; +} +?> + +
+ + + +
ADODB Database Library (c) 2000-2003 John Lim. All rights reserved. Released under BSD and LGPL.
+ + diff --git a/phpgwapi/inc/adodb/tests/test2.php b/phpgwapi/inc/adodb/tests/test2.php new file mode 100644 index 0000000000..8894d5cc9a --- /dev/null +++ b/phpgwapi/inc/adodb/tests/test2.php @@ -0,0 +1,41 @@ + + + + +"; +//$rs->_array = false; +//$rs->connection = false; +//print_r($rs); +rs2html($rs); +?> + + + + diff --git a/phpgwapi/inc/adodb/tests/test3.php b/phpgwapi/inc/adodb/tests/test3.php new file mode 100644 index 0000000000..b6f798438b --- /dev/null +++ b/phpgwapi/inc/adodb/tests/test3.php @@ -0,0 +1,32 @@ ++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
\ No newline at end of file diff --git a/phpgwapi/inc/adodb/tests/test4.php b/phpgwapi/inc/adodb/tests/test4.php new file mode 100644 index 0000000000..04a58018b2 --- /dev/null +++ b/phpgwapi/inc/adodb/tests/test4.php @@ -0,0 +1,87 @@ +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 (!$rs) print "
"; +while (!$rs->EOF and $i < $max) { + $rs->Move($i); + print_r( $rs->fields); + print '
'; + $i++; +} +?> +No record found!
"; +$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($updateSQL); // Update the record in the database +print "Rows Affected=".$conn->Affected_Rows()."
"; + +rs2html($conn->Execute("select * from adoxyz where lastname like 'Smith%'")); +} + + +testsql(); +?> \ No newline at end of file diff --git a/phpgwapi/inc/adodb/tests/test5.php b/phpgwapi/inc/adodb/tests/test5.php new file mode 100644 index 0000000000..f01c98781e --- /dev/null +++ b/phpgwapi/inc/adodb/tests/test5.php @@ -0,0 +1,47 @@ +debug=1; + $conn->PConnect("localhost","root","","xphplens"); + print $conn->databaseType.':'.$conn->GenID().'
'; +} + +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().'
'; +} + +if (0) { + $conn = &ADONewConnection('postgres'); + $conn->debug=1; + @$conn->PConnect("susetikus","tester","test","test"); + print $conn->databaseType.':'.$conn->GenID().'
'; +} +?> diff --git a/phpgwapi/inc/adodb/tests/testcache.php b/phpgwapi/inc/adodb/tests/testcache.php new file mode 100644 index 0000000000..d4f6abe9a4 --- /dev/null +++ b/phpgwapi/inc/adodb/tests/testcache.php @@ -0,0 +1,29 @@ + + +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); +?> \ No newline at end of file diff --git a/phpgwapi/inc/adodb/tests/testdatabases.inc.php b/phpgwapi/inc/adodb/tests/testdatabases.inc.php new file mode 100644 index 0000000000..7d7c9042de --- /dev/null +++ b/phpgwapi/inc/adodb/tests/testdatabases.inc.php @@ -0,0 +1,283 @@ + + +
+ |
"; +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 $output, size=".strlen($rs->fields[0]).""; +$fd = fopen($output, "wb"); +fwrite($fd, $rs->fields[0]); +fclose($fd); + +print " View Image"; +//$rs = $conn->Execute('SELECT id,SUBSTRING(b1, 1, 10) FROM blobtest'); +//rs2html($rs); +?> \ No newline at end of file diff --git a/phpgwapi/inc/adodb/tests/testoci8.php b/phpgwapi/inc/adodb/tests/testoci8.php new file mode 100644 index 0000000000..1d398a2c72 --- /dev/null +++ b/phpgwapi/inc/adodb/tests/testoci8.php @@ -0,0 +1,70 @@ + +
+PConnect('','scott','tiger'); + + if (!empty($testblob)) { + $varHoldingBlob = 'ABC DEF GEF John TEST'; + $num = time()%10240; + // create table atable (id integer, ablob blob); + $db->Execute('insert into ATABLE (id,ablob) values('.$num.',empty_blob())'); + $db->UpdateBlob('ATABLE', 'ablob', $varHoldingBlob, 'id='.$num, 'BLOB'); + + $rs = &$db->Execute('select * from atable'); + + if (!$rs) die("Empty RS"); + if ($rs->EOF) die("EOF RS"); + rs2html($rs); + } + $stmt = $db->Prepare('select * from adoxyz where id=?'); + for ($i = 1; $i <= 10; $i++) { + $rs = &$db->Execute( + $stmt, + array($i)); + + if (!$rs) die("Empty RS"); + if ($rs->EOF) die("EOF RS"); + rs2html($rs); + } +} +if (1) { + $db = ADONewConnection('oci8'); + $db->PConnect('','scott','tiger'); + $db->debug = true; + $db->Execute("delete from emp where ename='John'"); + print $db->Affected_Rows().'
'; + $stmt = &$db->Prepare('insert into emp (empno, ename) values (:empno, :ename)'); + $rs = $db->Execute($stmt,array('empno'=>4321,'ename'=>'John')); + // prepare not quite ready for prime time + //$rs = $db->Execute($stmt,array('empno'=>3775,'ename'=>'John')); + if (!$rs) die("Empty RS"); +} + +if (0) { + $db = ADONewConnection('odbc_oracle'); + if (!$db->PConnect('local_oracle','scott','tiger')) die('fail connect'); + $db->debug = true; + $rs = &$db->Execute( + 'select * from adoxyz where firstname=? and trim(lastname)=?', + array('first'=>'Caroline','last'=>'Miranda')); + if (!$rs) die("Empty RS"); + if ($rs->EOF) die("EOF RS"); + rs2html($rs); +} +?> \ No newline at end of file diff --git a/phpgwapi/inc/adodb/tests/testoci8cursor.php b/phpgwapi/inc/adodb/tests/testoci8cursor.php new file mode 100644 index 0000000000..817596707e --- /dev/null +++ b/phpgwapi/inc/adodb/tests/testoci8cursor.php @@ -0,0 +1,82 @@ +PConnect('','scott','tiger'); + $db->debug = true; + + + + #--------------------------------------------------------------- + # EXAMPLE 1 + # explicitly use Parameter function + #--------------------------------------------------------------- + $stmt = $db->Prepare("BEGIN adodb.open_tab(:RS,'%'); END;"); + $db->Parameter($stmt, $cur, 'RS', false, -1, OCI_B_CURSOR); + $rs = $db->Execute($stmt); + + if ($rs && !$rs->EOF) { + print "Test 1 RowCount: ".$rs->RecordCount().""; + } else { + print "Error in using Cursor Variables 1
"; + } + + #--------------------------------------------------------------- + # EXAMPLE 2 + # Equivalent of above example 1 using ExecuteCursor($sql,$rsname) + #--------------------------------------------------------------- + $rs = $db->ExecuteCursor( + "BEGIN adodb.open_tab(:RS,'%'); END;", # pl/sql script + 'RS'); # cursor name + + if ($rs && !$rs->EOF) { + print "Test 2 RowCount: ".$rs->RecordCount()."
"; + rs2html($rs); + } else { + print "Error in using Cursor Variables 2
"; + } + +?> \ No newline at end of file diff --git a/phpgwapi/inc/adodb/tests/testpaging.php b/phpgwapi/inc/adodb/tests/testpaging.php new file mode 100644 index 0000000000..18f864d5ee --- /dev/null +++ b/phpgwapi/inc/adodb/tests/testpaging.php @@ -0,0 +1,83 @@ +PConnect('localhost','tester','test','test'); +} + +if ($driver == 'access') { + $db = NewADOConnection('access'); + $db->PConnect("nwind", "", "", ""); +} + +if ($driver == 'ibase') { + $db = NewADOConnection('ibase'); + $db->PConnect("localhost:e:\\firebird\\examples\\employee.gdb", "sysdba", "masterkey", ""); + $sql = 'select distinct firstname, lastname from adoxyz order by firstname'; + +} +if ($driver == 'mssql') { + $db = NewADOConnection('mssql'); + $db->Connect('JAGUAR\vsdotnet','adodb','natsoft','northwind'); +} +if ($driver == 'oci8') { + $db = NewADOConnection('oci8'); + $db->Connect('','scott','natsoft'); +} + +if ($driver == 'access') { + $db = NewADOConnection('access'); + $db->Connect('nwind'); +} + +if (empty($driver) or $driver == 'mysql') { + $db = NewADOConnection('mysql'); + $db->Connect('localhost','root','','xphplens'); +} + +//$db->pageExecuteCountRows = false; + +$db->debug = true; + +if (0) { +$rs = &$db->Execute($sql); +include_once('../toexport.inc.php'); +print "
"; +print rs2csv($rs); # return a string + +print '"; +} + +$pager = new ADODB_Pager($db,$sql); +$pager->showPageLinks = true; +$pager->linksPerPage = 3; +$pager->cache = 60; +$pager->Render($rows=7); +?> \ No newline at end of file diff --git a/phpgwapi/inc/adodb/tests/testpear.php b/phpgwapi/inc/adodb/tests/testpear.php new file mode 100644 index 0000000000..4e311cb7db --- /dev/null +++ b/phpgwapi/inc/adodb/tests/testpear.php @@ -0,0 +1,34 @@ +setFetchMode(ADODB_FETCH_ASSOC); +$rs = $db->Query('select firstname,lastname from adoxyz'); +$cnt = 0; +while ($arr = $rs->FetchRow()) { + print_r($arr); + print "
'; +$rs->MoveFirst(); # note, some databases do not support MoveFirst +print rs2tab($rs); # return a string + +print '
'; +$rs->MoveFirst(); +rs2tabout($rs); # send to stdout directly +print "
"; + $cnt += 1; +} + +if ($cnt != 50) print "Error in \$cnt = $cnt"; +?> \ No newline at end of file diff --git a/phpgwapi/inc/adodb/tests/testsessions.php b/phpgwapi/inc/adodb/tests/testsessions.php new file mode 100644 index 0000000000..f3190257f2 --- /dev/null +++ b/phpgwapi/inc/adodb/tests/testsessions.php @@ -0,0 +1,53 @@ +Notify Expiring=$ref, sessionkey=$key"; +} + +//------------------------------------------------------------------- + + $ADODB_SESSION_DRIVER='oci8'; + $ADODB_SESSION_CONNECT=''; + $ADODB_SESSION_USER ='scott'; + $ADODB_SESSION_PWD ='natsoft'; + $ADODB_SESSION_DB =''; + + $USER = 'JLIM'.rand(); + $ADODB_SESSION_EXPIRE_NOTIFY = array('USER','NotifyExpire'); + + GLOBAL $HTTP_SESSION_VARS; + ob_start(); + error_reporting(E_ALL); + + $ADODB_SESS_DEBUG = true; + include('../adodb-session.php'); + session_start(); + + print "PHP ".PHP_VERSION."
"; + + $HTTP_SESSION_VARS['MONKEY'] = array('1','abc',44.41); + if (!isset($HTTP_GET_VARS['nochange'])) @$HTTP_SESSION_VARS['AVAR'] += 1; + + print "\$HTTP_SESSION_VARS['AVAR']={$HTTP_SESSION_VARS['AVAR']}
"; + + if (rand() % 10 == 0) { + + print "GC
"; + adodb_sess_gc(10); + + print "Random session destroy
"; + session_destroy(); + } + print "
"; + print_r($HTTP_COOKIE_VARS); +?> \ No newline at end of file diff --git a/phpgwapi/inc/adodb/tests/time.php b/phpgwapi/inc/adodb/tests/time.php new file mode 100644 index 0000000000..f3a7d6b28c --- /dev/null +++ b/phpgwapi/inc/adodb/tests/time.php @@ -0,0 +1,5 @@ + \ No newline at end of file diff --git a/phpgwapi/inc/adodb/tests/tmssql.php b/phpgwapi/inc/adodb/tests/tmssql.php new file mode 100644 index 0000000000..a3b743ca1f --- /dev/null +++ b/phpgwapi/inc/adodb/tests/tmssql.php @@ -0,0 +1,65 @@ +mssql"; + $db = mssql_connect('JAGUAR\vsdotnet','adodb','natsoft') or die('No Connection'); + mssql_select_db('northwind',$db); + + $rs = mssql_query('select getdate() as date',$db); + $o = mssql_fetch_row($rs); + print_r($o); + mssql_free_result($rs); + + print "Delete
"; flush(); + $rs2 = mssql_query('delete from adoxyz',$db); + $p = mssql_num_rows($rs2); + mssql_free_result($rs2); + +} + +function tpear() +{ +include_once('DB.php'); + + print "PEAR
"; + $username = 'adodb'; + $password = 'natsoft'; + $hostname = 'JAGUAR\vsdotnet'; + $databasename = 'northwind'; + + $dsn = "mssql://$username:$password@$hostname/$databasename"; + $conn = &DB::connect($dsn); + print "date=".$conn->GetOne('select getdate()')."
"; + @$conn->query('create table tester (id integer)'); + print "Delete
"; flush(); + $rs = $conn->query('delete from tester'); + print "date=".$conn->GetOne('select getdate()')."
"; +} + +function tadodb() +{ +include_once('../adodb.inc.php'); + + print "ADOdb
"; + $conn = NewADOConnection('mssql'); + $conn->Connect('JAGUAR\vsdotnet','adodb','natsoft','northwind'); +// $conn->debug=1; + print "date=".$conn->GetOne('select getdate()')."
"; + $conn->Execute('create table tester (id integer)'); + print "Delete
"; flush(); + $rs = $conn->Execute('delete from tester'); + print "date=".$conn->GetOne('select getdate()')."
"; +} +?> +mssql +pear +adodb + \ No newline at end of file diff --git a/phpgwapi/inc/adodb/tips_portable_sql.htm b/phpgwapi/inc/adodb/tips_portable_sql.htm new file mode 100644 index 0000000000..32f9dc7fe6 --- /dev/null +++ b/phpgwapi/inc/adodb/tips_portable_sql.htm @@ -0,0 +1,336 @@ + + + + +Tips on Writing Portable SQL for Multiple Databases for PHP + + + +
Tips on Writing Portable SQL |
+ ![]() |
Most database vendors practice product lock-in. The best or fastest way to + do things is often implemented using proprietary extensions to SQL. This makes + it extremely hard to write portable SQL code that performs well under all conditions. + When the first ANSI committee got together in 1984 to standardize SQL, the database + vendors had such different implementations that they could only agree on the + core functionality of SQL. Many important application specific requirements + were not standardized, and after so many years since the ANSI effort began, + it looks as if much useful database functionality will never be standardized. + Even though ANSI-92 SQL has codified much more, we still have to implement portability + at the application level.
+The SELECT statement has been standardized to a great degree. Nearly every + database supports the following:
+SELECT [cols] FROM [tables]
+ [WHERE conditions]
+ [GROUP BY cols]
+ [HAVING conditions]
+ [ORDER BY cols]
But so many useful techniques can only be implemented by using proprietary + extensions. For example, when writing SQL to retrieve the first 10 rows for + paging, you could write...
+Database | +SQL Syntax | +
DB2 | +select * from table fetch first 10 rows only | +
Informix | +select first 10 * from table | +
Microsoft SQL Server and Access | +select top 10 * from table | +
MySQL and PostgreSQL | +select * from table limit 10 | +
Oracle 8i | +select * from (select * from table) where rownum <= 10 | +
This feature of getting a subset of data is so useful that in the PHP class + library ADOdb, we have a SelectLimit( ) function that allows you to hide the + implementation details within a function that will rewrite your SQL for you:
+$connection->SelectLimit('select * from table', 10); ++
Selects: Fetch Modes
+PHP allows you to retrieve database records as arrays. You can choose to have + the arrays indexed by field name or number. However different low-level PHP + database drivers are inconsistent in their indexing efforts. ADOdb allows you + to determine your prefered mode. You set this by setting the variable $ADODB_FETCH_MODE + to either of the constants ADODB_FETCH_NUM (for numeric indexes) or ADODB_FETCH_ASSOC + (using field names as an associative index).
+The default behaviour of ADOdb varies depending on the database you are using. + For consistency, set the fetch mode to either ADODB_FETCH_NUM (for speed) or + ADODB_FETCH_ASSOC (for convenience) at the beginning of your code.
+Selects: Counting Records
+Another problem with SELECTs is that some databases do not return the number + of rows retrieved from a select statement. This is because the highest performance + databases will return records to you even before the last record has been found. +
+In ADOdb, RecordCount( ) returns the number of rows returned, or will emulate + it by buffering the rows and returning the count after all rows have been returned. + This can be disabled for performance reasons when retrieving large recordsets + by setting the global variable $ADODB_COUNTRECS = false. This variable is checked + every time a query is executed, so you can selectively choose which recordsets + to count.
+If you prefer to set $ADODB_COUNTRECS = false, ADOdb still has the PO_RecordCount( + ) function. This will return the number of rows, or if it is not found, it will + return an estimate using SELECT COUNT(*):
+$rs = $db->Execute("select * from table where state=$state"); +$numrows = $rs->PO_RecordCount('table', "state=$state");+
Selects: Locking
+SELECT statements are commonly used to implement row-level locking of tables. + Other databases such as Oracle, Interbase, PostgreSQL and MySQL with InnoDB + do not require row-level locking because they use versioning to display data + consistent with a specific point in time.
+Currently, I recommend encapsulating the row-level locking in a separate function, + such as RowLock($table, $where):
+$connection->BeginTrans( ); +$connection->RowLock($table, $where);+
# some operation+
if ($ok) $connection->CommitTrans( ); +else $connection->RollbackTrans( ); ++
Selects: Outer Joins
+Not all databases support outer joins. Furthermore the syntax for outer joins + differs dramatically between database vendors. One portable (and possibly slower) + method of implementing outer joins is using UNION.
+For example, an ANSI-92 left outer join between two tables t1 and t2 could + look like:
+SELECT t1.col1, t1.col2, t2.cola+
FROM t1 LEFT JOIN t2 ON t1.col = t2.col
This can be emulated using:
+SELECT t1.col1, t1.col2, t2.cola FROM t1, t2+
WHERE t1.col = t2.col + UNION ALL +SELECT col1, col2, null FROM t1
WHERE t1.col not in (select distinct col from t2) +
Since ADOdb 2.13, we provide some hints in the connection object as to legal + join variations. This is still incomplete and sometimes depends on the database + version you are using, but is useful as a general guideline:
+$conn->leftOuter: holds the
+ operator used for left outer joins (eg. '*='), or false if not known or not
+ available.
+ $conn->rightOuter: holds the
+ operator used for right outer joins (eg '=*'), or false if not known or not
+ available.
+ $conn->ansiOuter: boolean
+ that if true means that ANSI-92 style outer joins are supported, or false if
+ not known.
When you create records, you need to generate unique id's for each record. + There are two common techniques: (1) auto-incrementing columns and (2) sequences. +
+Auto-incrementing columns are supported by MySQL, Sybase and Microsoft Access + and SQL Server. However most other databases do not support this feature. So + for portability, you have little choice but to use sequences. Sequences are + special functions that return a unique incrementing number every time you call + it, suitable to be used as database keys. In ADOdb, we use the GenID( ) function. + It has takes a parameter, the sequence name. Different tables can have different + sequences.
+$id = $connection->GenID('sequence_name');+
$connection->Execute("insert into table (id, firstname, lastname)
values ($id, $firstname, $lastname)");
For databases that do not support sequences natively, ADOdb emulates sequences + by creating a table for every sequence.
+Binding variables in an SQL statement is another tricky feature. Binding is + useful because it allows pre-compilation of SQL. When inserting multiple records + into a database in a loop, binding can offer a 50% (or greater) speedup. However + many databases such as Access and MySQL do not support binding natively and + there is some overhead in emulating binding. Furthermore, different databases + (specificly Oracle!) implement binding differently. My recommendation is to + use binding if your database queries are too slow, but make sure you are using + a database that supports it like Oracle.
+ADOdb supports portable Prepare/Execute with:
+$stmt = $db->Prepare('select * from customers where custid=? and state=?'); +$rs = $db->Execute($stmt, array($id,'New York'));+
Oracle uses named bind placeholders, not "?", so to support portable binding, we have Param() that generates +the correct placeholder (available since ADOdb 3.92): +
$sql = 'insert into table (col1,col2) values ('.$DB->Param('a').','.$DB->Param('b').')'; +# generates 'insert into table (col1,col2) values (?,?)' +# or 'insert into table (col1,col2) values (:a,:b)' +$stmt = $DB->Prepare($sql); +$stmt = $DB->Execute($stmt,array('one','two')); ++
ADOdb provides the following functions for portably generating SQL functions + as strings to be merged into your SQL statements (some are only available since + ADOdb 3.92):
+Function | +Description | +
DBDate($date) | +Pass in a UNIX timestamp or ISO date and it will convert it to a date + string formatted for INSERT/UPDATE | +
DBTimeStamp($date) | +Pass in a UNIX timestamp or ISO date and it will convert it to a timestamp + string formatted for INSERT/UPDATE | +
SQLDate($date, $fmt) | +Portably generate a date formatted using $fmt mask, for use in SELECT + statements. | +
OffsetDate($date, $ndays) | +Portably generate a $date offset by $ndays. | +
Concat($s1, $s2, ...) | +Portably concatenate strings. Alternatively, for mssql use mssqlpo driver, + which allows || operator. | +
IfNull($fld, $replaceNull) | +Returns a string that is the equivalent of MySQL IFNULL or Oracle NVL. | +
Param($name) | +Generates bind placeholders, using ? or named conventions as appropriate. | +
+
+However if you prefer to use a PHP-based table creation scheme, adodb provides you with this feature. Here is the code to generate the SQL to create a table with: +
+Also create a compound index consisting of 'NAME' and 'AGE': +
+$datadict = NewDataDictionary($connection); +$flds = " + ID I AUTOINCREMENT PRIMARY, + NAME C(32) DEFAULT '' NOTNULL, + CREATED T DEFTIMESTAMP, + AGE N(16) DEFAULT 0 +"; +$sql1 = $datadict->CreateTableSQL('tabname', $flds); +$sql2 = $datadict->CreateIndexSQL('idx_name_age', 'tabname', 'NAME,AGE'); ++ +
Stick to a few data types that are available in most databases. Char, varchar + and numeric/number are supported by most databases. Most other data types (including + integer, boolean and float) cannot be relied on being available. I recommend + using char(1) or number(1) to hold booleans.
+Different databases have different ways of representing dates and timestamps/datetime. + ADOdb attempts to display all dates in ISO (YYYY-MM-DD) format. ADOdb also provides + DBDate( ) and DBTimeStamp( ) to convert dates to formats that are acceptable + to that database. Both functions accept Unix integer timestamps and date strings + in ISO format.
+$date1 = $connection->DBDate(time( ));+
$date2 = $connection->DBTimeStamp('2002-02-23 13:03:33');
We also provide functions to convert database dates to Unix timestamps:
+$unixts = $recordset->UnixDate('#2002-02-30#'); # MS Access date => unix timestamp+
The maximum length of a char/varchar field is also database specific. You can + only assume that field lengths of up to 250 characters are supported. This is + normally impractical for web based forum or content management systems. You + will need to be familiar with how databases handle large objects (LOBs). ADOdb + implements two functions, UpdateBlob( ) and UpdateClob( ) that allow you to + update fields holding Binary Large Objects (eg. pictures) and Character Large + Objects (eg. HTML articles):
+# for oracle +$conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1,empty_blob())'); +$conn->UpdateBlob('blobtable','blobcol',$blobvalue,'id=1'); + +# non-oracle databases +$conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, null)'); +$conn->UpdateBlob('blobtable','blobcol',$blobvalue,'id=1'); ++
Null handling is another area where differences can occur. This is a mine-field, + because 3-value logic is tricky. +
In general, I avoid using nulls except for dates and default all my numeric + and character fields to 0 or the empty string. This maintains consistency with + PHP, where empty strings and zero are treated as equivalent, and avoids SQL + ambiguities when you use the ANY and EXISTS operators. However if your database + has significant amounts of missing or unknown data, using nulls might be a good + idea. +
Stored procedures are another problem area. Some databases allow recordsets + to be returned in a stored procedure (Microsoft SQL Server and Sybase), and + others only allow output parameters to be returned. Stored procedures sometimes + need to be wrapped in special syntax. For example, Oracle requires such code + to be wrapped in an anonymous block with BEGIN and END. Also internal sql operators + and functions such as +, ||, TRIM( ), SUBSTR( ) or INSTR( ) vary between vendors. +
+An example of how to call a stored procedure with 2 parameters and 1 return + value follows:
+switch ($db->databaseType) { + case 'mssql': + $sql = 'SP_RUNSOMETHING'; break; + case 'oci8': + $sql = + "declare RETVAL integer;begin :RETVAL := SP_RUNSOMETHING(:myid,:group);end;"; + break; + default: + die('Unsupported feature'); + } + # @RETVAL = SP_RUNSOMETHING @myid,@group + $stmt = $db->PrepareSP($sql);+
$db->Parameter($stmt,$id,'myid'); + $db->Parameter($stmt,$group,'group'); + # true indicates output parameter
$db->Parameter($stmt,$ret,'RETVAL',true); + $db->Execute($stmt);
As you can see, the ADOdb API is the same for both databases. But the stored + procedure SQL syntax is quite different between databases and is not portable, + so be forewarned! However sometimes you have little choice as some systems only + allow data to be accessed via stored procedures. This is when the ultimate portability + solution might be the only solution: treating portable SQL as a localization + exercise...
+In general to provide real portability, you will have to treat SQL coding + as a localization exercise. In PHP, it has become common to define separate + language files for English, Russian, Korean, etc. Similarly, I would suggest + you have separate Sybase, Intebase, MySQL, etc files, and conditionally include + the SQL based on the database. For example, each MySQL SQL statement would be + stored in a separate variable, in a file called 'mysql-lang.inc.php'.
+$sqlGetPassword = 'select password from users where userid=%s'; +$sqlSearchKeyword = "SELECT * FROM articles WHERE match (title,body) against (%s)";+
In our main PHP file:
+# define which database to load... +$database = 'mysql'; +include_once("$database-lang.inc.php"); + +$db = &NewADOConnection($database); +$db->PConnect(...) or die('Failed to connect to database'); + +# search for a keyword $word +$rs = $db->Execute(sprintf($sqlSearchKeyWord,$db->qstr($word)));+
Note that we quote the $word variable using the qstr( ) function. This is because + each database quotes strings using different conventions.
++
The best way to ensure that you have portable SQL is to have your data tables designed using +sound principles. Learn the theory of normalization and entity-relationship diagrams and model +your data carefully. Understand how joins and indexes work and how they are used to tune performance. +
Visit the following page for more references on database theory and vendors: + http://php.weblogs.com/sql_tutorial. + Also read this article on Optimizing PHP. +
+(c) 2002-2003 John Lim. + + + diff --git a/phpgwapi/inc/adodb/toexport.inc.php b/phpgwapi/inc/adodb/toexport.inc.php new file mode 100644 index 0000000000..7f21522971 --- /dev/null +++ b/phpgwapi/inc/adodb/toexport.inc.php @@ -0,0 +1,130 @@ +FieldTypesArray(); + foreach($fieldTypes as $o) { + + $v = $o->name; + if ($escquote) $v = str_replace($quote,$escquotequote,$v); + $v = strip_tags(str_replace("\n",$replaceNewLine,str_replace($sep,$sepreplace,$v))); + $elements[] = $v; + + } + $s .= implode($sep, $elements).$NEWLINE; + } + $hasNumIndex = isset($rs->fields[0]); + + $line = 0; + $max = $rs->FieldCount(); + + while (!$rs->EOF) { + $elements = array(); + $i = 0; + + if ($hasNumIndex) { + for ($j=0; $j < $max; $j++) { + $v = trim($rs->fields[$j]); + if ($escquote) $v = str_replace($quote,$escquotequote,$v); + $v = strip_tags(str_replace("\n",$replaceNewLine,str_replace($sep,$sepreplace,$v))); + + if (strpos($v,$sep) !== false || strpos($v,$quote) !== false) $elements[] = "$quote$v$quote"; + else $elements[] = $v; + } + } else { // ASSOCIATIVE ARRAY + foreach($rs->fields as $v) { + if ($escquote) $v = str_replace($quote,$escquotequote,trim($v)); + $v = strip_tags(str_replace("\n",$replaceNewLine,str_replace($sep,$sepreplace,$v))); + + if (strpos($v,$sep) !== false || strpos($v,$quote) !== false) $elements[] = "$quote$v$quote"; + else $elements[] = $v; + } + } + $s .= implode($sep, $elements).$NEWLINE; + $rs->MoveNext(); + $line += 1; + if ($fp && ($line % $BUFLINES) == 0) { + if ($fp === true) echo $s; + else fwrite($fp,$s); + $s = ''; + } + } + + if ($fp) { + if ($fp === true) echo $s; + else fwrite($fp,$s); + $s = ''; + } + + return $s; +} +?> \ No newline at end of file diff --git a/phpgwapi/inc/adodb/tohtml.inc.php b/phpgwapi/inc/adodb/tohtml.inc.php new file mode 100644 index 0000000000..68b0e24827 --- /dev/null +++ b/phpgwapi/inc/adodb/tohtml.inc.php @@ -0,0 +1,160 @@ + +*/ + +// specific code for tohtml +GLOBAL $gSQLMaxRows,$gSQLBlockRows; + +$gSQLMaxRows = 1000; // max no of rows to download +$gSQLBlockRows=20; // max no of rows per table block + +// RecordSet to HTML Table +//------------------------------------------------------------ +// Convert a recordset to a html table. Multiple tables are generated +// if the number of rows is > $gSQLBlockRows. This is because +// web browsers normally require the whole table to be downloaded +// before it can be rendered, so we break the output into several +// smaller faster rendering tables. +// +// $rs: the recordset +// $ztabhtml: the table tag attributes (optional) +// $zheaderarray: contains the replacement strings for the headers (optional) +// +// USAGE: +// include('adodb.inc.php'); +// $db = ADONewConnection('mysql'); +// $db->Connect('mysql','userid','password','database'); +// $rs = $db->Execute('select col1,col2,col3 from table'); +// rs2html($rs, 'BORDER=2', array('Title1', 'Title2', 'Title3')); +// $rs->Close(); +// +// RETURNS: number of rows displayed +function rs2html(&$rs,$ztabhtml=false,$zheaderarray=false,$htmlspecialchars=true,$echo = true) +{ +$s ='';$rows=0;$docnt = false; +GLOBAL $gSQLMaxRows,$gSQLBlockRows; + + if (!$rs) { + printf(ADODB_BAD_RS,'rs2html'); + return false; + } + + if (! $ztabhtml) $ztabhtml = "BORDER='1' WIDTH='98%'"; + //else $docnt = true; + $typearr = array(); + $ncols = $rs->FieldCount(); + $hdr = "
$fname | "; + } + + if ($echo) print $hdr."\n\n"; + else $html = $hdr; + + // smart algorithm - handles ADODB_FETCH_MODE's correctly! + $numoffset = isset($rs->fields[0]); + + while (!$rs->EOF) { + + $s .= "|||
---|---|---|---|
".$rs->UserTimeStamp($v,"D d, M Y, h:i:s") ." | \n"; + break; + case 'D': + $s .= "".$rs->UserDate($v,"D d, M Y") ." | \n"; + break; + case 'I': + case 'N': + $s .= "".stripslashes((trim($v))) ." | \n"; + + break; + default: + if ($htmlspecialchars) $v = htmlspecialchars(trim($v)); + $v = trim($v); + if (strlen($v) == 0) $v = ' '; + $s .= "". str_replace("\n",' ',stripslashes($v)) ." | \n";
+
+ }
+ } // for
+ $s .= "
\n"; + $s .= "\n |
You say eether and I say eyether, + You say neether and I say nyther; + Eether, eyether, neether, nyther - + Let's call the whole thing off ! ++
+ You like potato and I like po-tah-to, + You like tomato and I like to-mah-to; + Potato, po-tah-to, tomato, to-mah-to - + Let's call the whole thing off ! +
I love this song, especially the version with Louis Armstrong and Ella singing + duet. It is all about how hard it is for two people in love to be compatible + with each other. It's about compromise and finding a common ground, and that's + what this article is all about. +
PHP is all about creating dynamic web-sites with the least fuss and the most + fun. To create these websites we need to use databases to retrieve login information, + to splash dynamic news onto the web page and store forum postings. So let's + say we were using the popular MySQL database for this. Your company has done + such a fantastic job that the Web site is more popular than your wildest dreams. + You find that MySQL cannot scale to handle the workload; time to switch databases. +
Unfortunately in PHP every database is accessed slightly differently. To connect + to MySQL, you would use mysql_connect(); when you decide to upgrade to + Oracle or Microsoft SQL Server, you would use ocilogon() or mssql_connect() + respectively. What is worse is that the parameters you use for the different + connect functions are different also.. One database says po-tato, the other + database says pota-to. Oh-oh. +
A database wrapper library such as ADODB comes in handy when you need to ensure portability. It provides + you with a common API to communicate with any supported database so you don't have to call things off.
+ +
ADODB stands for Active Data Objects DataBase (sorry computer guys are sometimes + not very original). ADODB currently supports MySQL, PostgreSQL, Oracle, Interbase, + Microsoft SQL Server, Access, FoxPro, Sybase, ODBC and ADO. You can download + ADODB from http://php.weblogs.com/adodb. +
The most common database used with PHP is MySQL, so I guess you should be familiar + with the following code. It connects to a MySQL server at localhost, + database mydb, and executes an SQL select statement. The results are + printed, one line per row. +
$db = mysql_connect("localhost", "root", "password");
+mysql_select_db("mydb",$db);
+$result = mysql_query("SELECT * FROM employees",$db);
+if ($result === false) die("failed");
+while ($fields = mysql_fetch_row($result)) {
+ for ($i=0, $max=sizeof($fields); $i < $max; $i++) {
+ print $fields[$i].' ';
+ }
+ print "<br>\n";
+}
+
+The above code has been color-coded by section. The first section is the connection + phase. The second is the execution of the SQL, and the last section is displaying + the fields. The while loop scans the rows of the result, while the for + loop scans the fields in one row.
+Here is the equivalent code in ADODB
+include("adodb.inc.php"); + $db = NewADOConnection('mysql'); + $db->Connect("localhost", "root", "password", "mydb"); + $result = $db->Execute("SELECT * FROM employees"); ++ +if ($result === false) die("failed")
;
+ while (!$result->EOF) { + for ($i=0, $max=$result->FieldCount(); $i < $max; $i++) + print $result->fields[$i].' '; + $result->MoveNext(); + print "<br>\n"; + }
Now porting to Oracle is as simple as changing the second line to NewADOConnection('oracle')
.
+ Let's walk through the code...
include("adodb.inc.php"); +$db = NewADOConnection('mysql'); +$db->Connect("localhost", "root", "password", "mydb");+
The connection code is a bit more sophisticated than MySQL's because our needs
+ are more sophisticated. In ADODB, we use an object-oriented approach to managing
+ the complexity of handling multiple databases. We have different classes to
+ handle different databases. If you aren't familiar with object-oriented programing,
+ don't worry -- the complexity is all hidden away in the NewADOConnection()
+ function.
To conserve memory, we only load the PHP code specific to the database you
+ are connecting to. We do this by calling NewADOConnection(databasedriver)
.
+ Legal database drivers include mysql, mssql, oracle, oci8, postgres, sybase,
+ vfp, access, ibase and many others.
Then we create a new instance of the connection class by calling NewADOConnection()
.
+ Finally we connect to the database using $db->Connect().
$result = $db->Execute("SELECT *
+ FROM employees");
+ if ($result === false) die("failed");
+
+
Sending the SQL statement to the server is straight forward. Execute() will + return a recordset object on successful execution. You should check $result + as we do above. +
An issue that confuses beginners is the fact that we have two types of objects + in ADODB, the connection object and the recordset object. When do we use each? +
The connection object ($db) is responsible for connecting to the database, + formatting your SQL and querying the database server. The recordset object ($result) + is responsible for retrieving the results and formatting the reply as text or + as an array. +
The only thing I need to add is that ADODB provides several helper functions + for making INSERT and UPDATE statements easier, which we will cover in the Advanced + section. +
while (!$result->EOF) { + for ($i=0, $max=$result->FieldCount(); $i < $max; $i++) + print $result->fields[$i].' '; + $result->MoveNext(); + print "<br>\n"; +}+
The paradigm for getting the data is that it's like reading a file. For every + line, we check first whether we have reached the end-of-file (EOF). While not + end-of-file, loop through each field in the row. Then move to the next line + (MoveNext) and repeat. +
The $result->fields[]
array is generated by the PHP database
+ extension. Some database extensions do not index the array by field name.
+ To force indexing by name - that is associative arrays -
+ use the $ADODB_FETCH_MODE global variable.
+
+ $ADODB_FETCH_MODE = ADODB_FETCH_NUM; + $rs1 = $db->Execute('select * from table'); + $ADODB_FETCH_MODE = ADODB_FETCH_ASSOC; + $rs2 = $db->Execute('select * from table'); + print_r($rs1->fields); // shows array([0]=>'v0',[1] =>'v1') + print_r($rs2->fields); // shows array(['col1']=>'v0',['col2'] =>'v1') ++
+As you can see in the above example, both recordsets store and use different fetch modes +based on the $ADODB_FETCH_MODE setting when the recordset was created by Execute().
+Object that performs the connection to the database, executes SQL statements + and has a set of utility functions for standardising the format of SQL statements + for issues such as concatenation and date formats.
+ +$recordset->Move($pos)
scrolls to that particular row. ADODB supports forward
+ scrolling for all databases. Some databases will not support backwards scrolling.
+ This is normally not a problem as you can always cache records to simulate backwards
+ scrolling.
+
$recordset->RecordCount()
returns the number of records accessed by the
+ SQL statement. Some databases will return -1 because it is not supported.
+
$recordset->GetArray()
returns the result as an array.
+
rs2html($recordset)
is a function that is generates a HTML table based on the
+ $recordset passed to it. An example with the relevant lines in bold:
+
include('adodb.inc.php'); + include('tohtml.inc.php'); /* includes the rs2html function */ + $conn = &ADONewConnection('mysql'); + $conn->PConnect('localhost','userid','password','database'); + $rs = $conn->Execute('select * from table'); + rs2html($rs); /* recordset to html table */+
There are many other helper functions that are listed in the documentation available at http://php.weblogs.com/adodb_manual. +
Let's say you want to insert the following data into a database. +
ID = 3
+ TheDate=mktime(0,0,0,8,31,2001) /* 31st August 2001 */
+ Note= sugar why don't we call it off
+
When you move to another database, your insert might no longer work.
+The first problem is that each database has a different default date format. + MySQL expects YYYY-MM-DD format, while other databases have different defaults. + ADODB has a function called DBDate() that addresses this issue by converting + converting the date to the correct format.
+The next problem is that the don't in the Note needs to be quoted. In + MySQL, we use don\'t but in some other databases (Sybase, Access, Microsoft + SQL Server) we use don''t. The qstr() function addresses this issue.
+So how do we use the functions? Like this:
+$sql = "INSERT INTO table (id, thedate,note) values (" + . $ID . ',' + . $db->DBDate($TheDate) .',' + . $db->qstr($Note).")"; +$db->Execute($sql);+
ADODB also supports $connection->Affected_Rows()
(returns the
+ number of rows affected by last update or delete) and $recordset->Insert_ID()
+ (returns last autoincrement number generated by an insert statement). Be forewarned
+ that not all databases support the two functions.
+
You can find out more information about each of the fields (I use the words
+ fields and columns interchangebly) you are selecting by calling the recordset
+ method FetchField($fieldoffset)
. This will return an object with
+ 3 properties: name, type and max_length.
+
For example:+
$recordset = $conn->Execute("select adate from table");+
$f0 = $recordset->FetchField(0); +
Then $f0->name
will hold 'adata', $f0->type
+ will be set to 'date'. If the max_length is unknown, it will be set to
+ -1.
+
One problem with handling different databases is that each database often calls
+ the same type by a different name. For example a timestamp type is called
+ datetime in one database and time in another. So ADODB has a special
+ MetaType($type, $max_length)
function that standardises the types
+ to the following:
+
C: character and varchar types
+ X: text or long character (eg. more than 255 bytes wide).
+ B: blob or binary image
+ D: date
+ T: timestamp
+ L: logical (boolean)
+ I: integer
+ N: numeric (float, double, money)
+
In the above date example, +
$recordset = $conn->Execute("select adate from table");
*/
+
+ $f0 = $recordset->FetchField(0);
+ $type = $recordset->MetaType($f0->type, $f0->max_length);
+ print $type; /* should print 'D'
+
Select Limit and Top Support +
ADODB has a function called $connection->SelectLimit($sql,$nrows,$offset) that allows +you to retrieve a subset of the recordset. This will take advantage of native +SELECT TOP on Microsoft products and SELECT ... LIMIT with PostgreSQL and MySQL, and +emulated if the database does not support it. +
Caching Support +
ADODB allows you to cache recordsets in your file system, and only requery the database +server after a certain timeout period with $connection->CacheExecute($secs2cache,$sql) and +$connection->CacheSelectLimit($secs2cache,$sql,$nrows,$offset). +
PHP4 Session Handler Support +
ADODB also supports PHP4 session handlers. You can store your session variables + in a database for true scalability using ADODB. For further information, visit + http://php.weblogs.com/adodb-sessions +
If you plan to write commercial PHP applications that you want to resell, you should consider ADODB. It has been released using the lesser GPL, which means you can legally include it in commercial applications, while keeping your code proprietary. Commercial use of ADODB is strongly encouraged! We are using it internally for this reason.
+ +
As a thank you for finishing this article, here are the complete lyrics for
+ let's call the whole thing off.
+
+
+ Refrain ++
+ You say eether and I say eyether, + You say neether and I say nyther; + Eether, eyether, neether, nyther - + Let's call the whole thing off ! +
+ You like potato and I like po-tah-to, + You like tomato and I like to-mah-to; + Potato, po-tah-to, tomato, to-mah-to - + Let's call the whole thing off ! +
+But oh, if we call the whole thing off, then we must part. +And oh, if we ever part, then that might break my heart. +
+ So, if you like pajamas and I like pa-jah-mas, + I'll wear pajamas and give up pa-jah-mas. + For we know we + Need each other, so we + Better call the calling off off. + Let's call the whole thing off ! +
+ Second Refrain +
+ You say laughter and I say lawfter, + You say after and I say awfter; + Laughter, lawfter, after, awfter - + Let's call the whole thing off ! +
+ You like vanilla and I like vanella, + You, sa's'parilla and I sa's'parella; + Vanilla, vanella, choc'late, strawb'ry - + Let's call the whole thing off ! +
+But oh, if we call the whole thing off, then we must part. +And oh, if we ever part, then that might break my heart. +
+ So, if you go for oysters and I go for ersters, + I'll order oysters and cancel the ersters. + For we know we + Need each other, so we + Better call the calling off off. + Let's call the whole thing off ! +
Song and lyrics by George and Ira Gershwin, introduced by Fred Astaire and Ginger Rogers +in the film "Shall We Dance?"
+
+(c)2001-2002 John Lim. + + +