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94 lines
2.2 KiB
PHP
94 lines
2.2 KiB
PHP
<?php
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/**
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* IBM DB2 / Oracle compatibility driver.
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*
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* This driver provides undocumented bind variable mapping from ibm to oracle.
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* The functionality appears to overlap the db2_oci driver.
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*
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* @deprecated
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*
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* This file is part of ADOdb, a Database Abstraction Layer library for PHP.
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*
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* @package ADOdb
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* @link https://adodb.org Project's web site and documentation
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* @link https://github.com/ADOdb/ADOdb Source code and issue tracker
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*
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* The ADOdb Library is dual-licensed, released under both the BSD 3-Clause
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* and the GNU Lesser General Public Licence (LGPL) v2.1 or, at your option,
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* any later version. This means you can use it in proprietary products.
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* See the LICENSE.md file distributed with this source code for details.
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* @license BSD-3-Clause
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* @license LGPL-2.1-or-later
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*
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* @copyright 2000-2013 John Lim
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* @copyright 2014 Damien Regad, Mark Newnham and the ADOdb community
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*/
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// security - hide paths
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if (!defined('ADODB_DIR')) die();
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include_once(ADODB_DIR."/drivers/adodb-db2.inc.php");
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if (!defined('ADODB_DB2OCI')){
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define('ADODB_DB2OCI',1);
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/**
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* Callback function for preg_replace in _colonscope()
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* @param array $p matched patterns
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* return string '?' if parameter replaced, :N if not
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*/
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function _colontrack($p)
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{
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global $_COLONARR, $_COLONSZ;
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$v = (integer) substr($p[1], 1);
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if ($v > $_COLONSZ) return $p[1];
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$_COLONARR[] = $v;
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return '?';
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}
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/**
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* smart remapping of :0, :1 bind vars to ? ?
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* @param string $sql SQL statement
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* @param array $arr parameters
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* @return array
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*/
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function _colonscope($sql,$arr)
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{
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global $_COLONARR,$_COLONSZ;
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$_COLONARR = array();
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$_COLONSZ = sizeof($arr);
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$sql2 = preg_replace_callback('/(:[0-9]+)/', '_colontrack', $sql);
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if (empty($_COLONARR)) return array($sql,$arr);
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foreach($_COLONARR as $k => $v) {
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$arr2[] = $arr[$v];
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}
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return array($sql2,$arr2);
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}
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class ADODB_db2oci extends ADODB_db2 {
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var $databaseType = "db2oci";
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var $sysTimeStamp = 'sysdate';
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var $sysDate = 'trunc(sysdate)';
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function _Execute($sql, $inputarr = false)
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{
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if ($inputarr) list($sql,$inputarr) = _colonscope($sql, $inputarr);
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return parent::_Execute($sql, $inputarr);
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}
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};
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class ADORecordSet_db2oci extends ADORecordSet_odbc {
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var $databaseType = "db2oci";
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}
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} //define
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