diff options
Diffstat (limited to 'framework/3rdParty/adodb/drivers/adodb-oracle.inc.php')
-rw-r--r-- | framework/3rdParty/adodb/drivers/adodb-oracle.inc.php | 320 |
1 files changed, 320 insertions, 0 deletions
diff --git a/framework/3rdParty/adodb/drivers/adodb-oracle.inc.php b/framework/3rdParty/adodb/drivers/adodb-oracle.inc.php new file mode 100644 index 00000000..e6204f1e --- /dev/null +++ b/framework/3rdParty/adodb/drivers/adodb-oracle.inc.php @@ -0,0 +1,320 @@ +<?php +/* +V4.81 3 May 2006 (c) 2000-2006 John Lim (jlim#natsoft.com.my). All rights reserved. + Released under both BSD license and Lesser GPL library license. + Whenever there is any discrepancy between the two licenses, + the BSD license will take precedence. + + Latest version is available at http://adodb.sourceforge.net + + Oracle data driver. Requires Oracle client. Works on Windows and Unix and Oracle 7. + + If you are using Oracle 8 or later, use the oci8 driver which is much better and more reliable. +*/ + +// security - hide paths +if (!defined('ADODB_DIR')) die(); + +class ADODB_oracle extends ADOConnection { + var $databaseType = "oracle"; + var $replaceQuote = "''"; // string to use to replace quotes + var $concat_operator='||'; + var $_curs; + var $_initdate = true; // init date to YYYY-MM-DD + var $metaTablesSQL = 'select table_name from cat'; + var $metaColumnsSQL = "select cname,coltype,width from col where tname='%s' order by colno"; + var $sysDate = "TO_DATE(TO_CHAR(SYSDATE,'YYYY-MM-DD'),'YYYY-MM-DD')"; + var $sysTimeStamp = 'SYSDATE'; + var $connectSID = true; + + function ADODB_oracle() + { + } + + // format and return date string in database date format + function DBDate($d) + { + if (is_string($d)) $d = ADORecordSet::UnixDate($d); + return 'TO_DATE('.adodb_date($this->fmtDate,$d).",'YYYY-MM-DD')"; + } + + // format and return date string in database timestamp format + function DBTimeStamp($ts) + { + + if (is_string($ts)) $d = ADORecordSet::UnixTimeStamp($ts); + return 'TO_DATE('.adodb_date($this->fmtTimeStamp,$ts).",'RRRR-MM-DD, HH:MI:SS AM')"; + } + + + function BeginTrans() + { + $this->autoCommit = false; + ora_commitoff($this->_connectionID); + return true; + } + + + function CommitTrans($ok=true) + { + if (!$ok) return $this->RollbackTrans(); + $ret = ora_commit($this->_connectionID); + ora_commiton($this->_connectionID); + return $ret; + } + + + function RollbackTrans() + { + $ret = ora_rollback($this->_connectionID); + ora_commiton($this->_connectionID); + return $ret; + } + + + /* there seems to be a bug in the oracle extension -- always returns ORA-00000 - no error */ + function ErrorMsg() + { + if ($this->_errorMsg !== false) return $this->_errorMsg; + + if (is_resource($this->_curs)) $this->_errorMsg = @ora_error($this->_curs); + if (empty($this->_errorMsg)) $this->_errorMsg = @ora_error($this->_connectionID); + return $this->_errorMsg; + } + + + function ErrorNo() + { + if ($this->_errorCode !== false) return $this->_errorCode; + + if (is_resource($this->_curs)) $this->_errorCode = @ora_errorcode($this->_curs); + if (empty($this->_errorCode)) $this->_errorCode = @ora_errorcode($this->_connectionID); + return $this->_errorCode; + } + + + + // returns true or false + function _connect($argHostname, $argUsername, $argPassword, $argDatabasename, $mode=0) + { + if (!function_exists('ora_plogon')) return null; + + // <G. Giunta 2003/03/03/> Reset error messages before connecting + $this->_errorMsg = false; + $this->_errorCode = false; + + // G. Giunta 2003/08/13 - This looks danegrously suspicious: why should we want to set + // the oracle home to the host name of remote DB? +// if ($argHostname) putenv("ORACLE_HOME=$argHostname"); + + if($argHostname) { // code copied from version submitted for oci8 by Jorma Tuomainen <jorma.tuomainen@ppoy.fi> + if (empty($argDatabasename)) $argDatabasename = $argHostname; + else { + if(strpos($argHostname,":")) { + $argHostinfo=explode(":",$argHostname); + $argHostname=$argHostinfo[0]; + $argHostport=$argHostinfo[1]; + } else { + $argHostport="1521"; + } + + + if ($this->connectSID) { + $argDatabasename="(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=".$argHostname + .")(PORT=$argHostport))(CONNECT_DATA=(SID=$argDatabasename)))"; + } else + $argDatabasename="(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=".$argHostname + .")(PORT=$argHostport))(CONNECT_DATA=(SERVICE_NAME=$argDatabasename)))"; + } + + } + + if ($argDatabasename) $argUsername .= "@$argDatabasename"; + + //if ($argHostname) print "<p>Connect: 1st argument should be left blank for $this->databaseType</p>"; + if ($mode = 1) + $this->_connectionID = ora_plogon($argUsername,$argPassword); + else + $this->_connectionID = ora_logon($argUsername,$argPassword); + if ($this->_connectionID === false) return false; + if ($this->autoCommit) ora_commiton($this->_connectionID); + if ($this->_initdate) { + $rs = $this->_query("ALTER SESSION SET NLS_DATE_FORMAT='YYYY-MM-DD'"); + if ($rs) ora_close($rs); + } + + return true; + } + + + // returns true or false + function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename) + { + return $this->_connect($argHostname, $argUsername, $argPassword, $argDatabasename, 1); + } + + + // returns query ID if successful, otherwise false + function _query($sql,$inputarr=false) + { + // <G. Giunta 2003/03/03/> Reset error messages before executing + $this->_errorMsg = false; + $this->_errorCode = false; + + $curs = ora_open($this->_connectionID); + + if ($curs === false) return false; + $this->_curs = $curs; + if (!ora_parse($curs,$sql)) return false; + if (ora_exec($curs)) return $curs; + // <G. Giunta 2004/03/03> before we close the cursor, we have to store the error message + // that we can obtain ONLY from the cursor (and not from the connection) + $this->_errorCode = @ora_errorcode($curs); + $this->_errorMsg = @ora_error($curs); + // </G. Giunta 2004/03/03> + @ora_close($curs); + return false; + } + + + // returns true or false + function _close() + { + return @ora_logoff($this->_connectionID); + } + + + +} + + +/*-------------------------------------------------------------------------------------- + Class Name: Recordset +--------------------------------------------------------------------------------------*/ + +class ADORecordset_oracle extends ADORecordSet { + + var $databaseType = "oracle"; + var $bind = false; + + function ADORecordset_oracle($queryID,$mode=false) + { + + if ($mode === false) { + global $ADODB_FETCH_MODE; + $mode = $ADODB_FETCH_MODE; + } + $this->fetchMode = $mode; + + $this->_queryID = $queryID; + + $this->_inited = true; + $this->fields = array(); + if ($queryID) { + $this->_currentRow = 0; + $this->EOF = !$this->_fetch(); + @$this->_initrs(); + } else { + $this->_numOfRows = 0; + $this->_numOfFields = 0; + $this->EOF = true; + } + + return $this->_queryID; + } + + + + /* Returns: an object containing field information. + Get column information in the Recordset object. fetchField() can be used in order to obtain information about + fields in a certain query result. If the field offset isn't specified, the next field that wasn't yet retrieved by + fetchField() is retrieved. */ + + function &FetchField($fieldOffset = -1) + { + $fld = new ADOFieldObject; + $fld->name = ora_columnname($this->_queryID, $fieldOffset); + $fld->type = ora_columntype($this->_queryID, $fieldOffset); + $fld->max_length = ora_columnsize($this->_queryID, $fieldOffset); + return $fld; + } + + /* Use associative array to get fields array */ + function Fields($colname) + { + if (!$this->bind) { + $this->bind = array(); + for ($i=0; $i < $this->_numOfFields; $i++) { + $o = $this->FetchField($i); + $this->bind[strtoupper($o->name)] = $i; + } + } + + return $this->fields[$this->bind[strtoupper($colname)]]; + } + + function _initrs() + { + $this->_numOfRows = -1; + $this->_numOfFields = @ora_numcols($this->_queryID); + } + + + function _seek($row) + { + return false; + } + + function _fetch($ignore_fields=false) { +// should remove call by reference, but ora_fetch_into requires it in 4.0.3pl1 + if ($this->fetchMode & ADODB_FETCH_ASSOC) + return @ora_fetch_into($this->_queryID,&$this->fields,ORA_FETCHINTO_NULLS|ORA_FETCHINTO_ASSOC); + else + return @ora_fetch_into($this->_queryID,&$this->fields,ORA_FETCHINTO_NULLS); + } + + /* close() only needs to be called if you are worried about using too much memory while your script + is running. All associated result memory for the specified result identifier will automatically be freed. */ + + function _close() +{ + return @ora_close($this->_queryID); + } + + function MetaType($t,$len=-1) + { + if (is_object($t)) { + $fieldobj = $t; + $t = $fieldobj->type; + $len = $fieldobj->max_length; + } + + switch (strtoupper($t)) { + case 'VARCHAR': + case 'VARCHAR2': + case 'CHAR': + case 'VARBINARY': + case 'BINARY': + if ($len <= $this->blobSize) return 'C'; + case 'LONG': + case 'LONG VARCHAR': + case 'CLOB': + return 'X'; + case 'LONG RAW': + case 'LONG VARBINARY': + case 'BLOB': + return 'B'; + + case 'DATE': return 'D'; + + //case 'T': return 'T'; + + case 'BIT': return 'L'; + case 'INT': + case 'SMALLINT': + case 'INTEGER': return 'I'; + default: return 'N'; + } + } +} +?>
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