Connect: 1st argument should be left blank for $this->databaseType
"; $this->_connectionID = ora_logon($argUsername,$argPassword); if ($this->_connectionID === false) return false; if ($this->autoCommit) ora_commiton($this->_connectionID); if ($this->_initdate) { $rs = $this->_query("ALTER SESSION SET NLS_DATE_FORMAT='YYYY-MM-DD'"); if ($rs) ora_close($rs); } return true; } // returns true or false function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename) { if ($argHostname) putenv("ORACLE_HOME=$argHostname"); if ($argDatabasename) $argUsername .= "@$argDatabasename"; //if ($argHostname) print "PConnect: 1st argument should be left blank for $this->databaseType
"; $this->_connectionID = ora_plogon($argUsername,$argPassword); if ($this->_connectionID === false) return false; if ($this->autoCommit) ora_commiton($this->_connectionID); if ($this->autoRollback) ora_rollback($this->_connectionID); if ($this->_initdate) { $rs = $this->_query("ALTER SESSION SET NLS_DATE_FORMAT='YYYY-MM-DD'"); if ($rs) ora_close($rs); } return true; } // returns query ID if successful, otherwise false function _query($sql,$inputarr=false) { $curs = ora_open($this->_connectionID); if ($curs === false) return false; $this->_curs = $curs; if (!ora_parse($curs,$sql)) return false; if (ora_exec($curs)) return $curs; @ora_close($curs); return false; } // returns true or false function _close() { return @ora_close($this->_connectionID); } } /*-------------------------------------------------------------------------------------- Class Name: Recordset --------------------------------------------------------------------------------------*/ class ADORecordset_oracle extends ADORecordSet { var $databaseType = "oracle"; var $bind = false; function ADORecordset_oracle($queryID,$mode=false) { if ($mode === false) { global $ADODB_FETCH_MODE; $mode = $ADODB_FETCH_MODE; } $this->fetchMode = $mode; $this->_queryID = $queryID; $this->_inited = true; $this->fields = array(); if ($queryID) { $this->_currentRow = 0; $this->EOF = !$this->_fetch(); @$this->_initrs(); } else { $this->_numOfRows = 0; $this->_numOfFields = 0; $this->EOF = true; } return $this->_queryID; } /* Returns: an object containing field information. Get column information in the Recordset object. fetchField() can be used in order to obtain information about fields in a certain query result. If the field offset isn't specified, the next field that wasn't yet retrieved by fetchField() is retrieved. */ function FetchField($fieldOffset = -1) { $fld = new ADOFieldObject; $fld->name = ora_columnname($this->_queryID, $fieldOffset); $fld->type = ora_columntype($this->_queryID, $fieldOffset); $fld->max_length = ora_columnsize($this->_queryID, $fieldOffset); return $fld; } /* Use associative array to get fields array */ function Fields($colname) { if (!$this->bind) { $this->bind = array(); for ($i=0; $i < $this->_numOfFields; $i++) { $o = $this->FetchField($i); $this->bind[strtoupper($o->name)] = $i; } } return $this->fields[$this->bind[strtoupper($colname)]]; } function _initrs() { $this->_numOfRows = -1; $this->_numOfFields = @ora_numcols($this->_queryID); } function _seek($row) { return false; } function _fetch($ignore_fields=false) { // should remove call by reference, but ora_fetch_into requires it in 4.0.3pl1 if ($this->fetchMode & ADODB_FETCH_ASSOC) return @ora_fetch_into($this->_queryID,&$this->fields,ORA_FETCHINTO_NULLS|ORA_FETCHINTO_ASSOC); else return @ora_fetch_into($this->_queryID,&$this->fields,ORA_FETCHINTO_NULLS); } /* close() only needs to be called if you are worried about using too much memory while your script is running. All associated result memory for the specified result identifier will automatically be freed. */ function _close() { return @ora_close($this->_queryID); } function MetaType($t,$len=-1) { if (is_object($t)) { $fieldobj = $t; $t = $fieldobj->type; $len = $fieldobj->max_length; } switch (strtoupper($t)) { case 'VARCHAR': case 'VARCHAR2': case 'CHAR': case 'VARBINARY': case 'BINARY': if ($len <= $this->blobSize) return 'C'; case 'LONG': case 'LONG VARCHAR': case 'CLOB': return 'X'; case 'LONG RAW': case 'LONG VARBINARY': case 'BLOB': return 'B'; case 'DATE': return 'D'; //case 'T': return 'T'; case 'BIT': return 'L'; case 'INT': case 'SMALLINT': case 'INTEGER': return 'I'; default: return 'N'; } } } ?>
