<?php
/**
* @version $Id: firebird.adapter.php 547 2011-07-30 08:12:50Z datahell $
* @package Elxis
* @subpackage Database
* @copyright Copyright (c) 2006-2012 Elxis CMS (http://www.elxis.org). All rights reserved.
* @license Elxis Public License ( http://www.elxis.org/elxis-public-license.html )
* @author Elxis Team ( http://www.elxis.org )
* @description Elxis CMS is free software. Read the license for copyright notices and details
*/
defined('_ELXIS_') or die ('Direct access to this location is not allowed.');
class elxisFirebirdAdapter extends elxisDbAdapter {
/*************************************/
/* CALL THE PARENT CLASS CONSTRUCTOR */
/*************************************/
public function __construct($pdo=null) {
parent::__construct($pdo);
}
/*************************************/
/* ADD LIMIT/OFFSET TO SQL STATEMENT */
/*************************************/
public function addLimit($sql, $offset=-1, $limit=-1) {
if (($limit < 1) && ($offset < 1)) { return $sql; }
$str = 'SELECT ';
if ($limit >= 0) { $str .= 'FIRST '.$limit.' '; }
if ($offset > 0) { $str .= 'SKIP '.$offset.' '; }
$sql = preg_replace('/^[ \t]*select/i', $str, $sql);
return $sql;
}
/****************************/
/* LIST ALL DATABASE TABLES */
/****************************/
public function listTables() {
$sql = 'select rdb$relation_name from rdb$relations where rdb$relation_name not like \'RDB$%\'';
$stmt = $this->pdo->prepare($sql);
$stmt->execute();
return $stmt->fetchCol();
}
/***********************************/
/* BACKUP DATABASE (NOT SUPPORTED) */
/***********************************/
public function backup($params) {
return -1;
}
}
?>