david
802479ed64
git-svn-id: https://192.168.0.254/svn/Proyectos.FundacionLQDVI_WebCongresos/trunk@2 94ccb1af-fd9d-d947-8d90-7f70ea60afc8
90 lines
2.6 KiB
PHP
90 lines
2.6 KiB
PHP
<?php
|
|
/**
|
|
* @version $Id: kunena.db.iterator.class.php 499 2009-03-06 12:04:16Z mahagr $
|
|
* Kunena Component
|
|
* @package Kunena
|
|
*
|
|
* @Copyright (C) 2008 - 2009 Kunena Team All rights reserved
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
|
|
* @link http://www.kunena.com
|
|
*
|
|
* Based on FireBoard Component
|
|
* @Copyright (C) 2006 - 2007 Best Of Joomla All rights reserved
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
|
|
* @link http://www.bestofjoomla.com
|
|
*
|
|
* Based on Joomlaboard Component
|
|
* @copyright (C) 2000 - 2004 TSMF / Jan de Graaff / All Rights Reserved
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
|
|
* @author TSMF & Jan de Graaff
|
|
**/
|
|
|
|
defined( '_JEXEC' ) or die('Restricted access');
|
|
class fb_DB_Iterator {
|
|
/**
|
|
* iterator class to iterate on db results
|
|
* currently supporting optimized: mysql, mysqli
|
|
* no fallback implemented if identification fails!
|
|
* finally this class tries to omit Joomlas bad behaviour on cycling through
|
|
* huge results and loading anything into local php memory
|
|
*
|
|
* Extension by Miro Dietiker, MD Systems, http://www.md-systems.ch
|
|
*/
|
|
var $db;
|
|
var $result;
|
|
var $ctype = 'mysql';
|
|
/**
|
|
* @param string $db
|
|
* the joomla database connection
|
|
*/
|
|
function fb_DB_Iterator($db) {
|
|
$this->db = $db;
|
|
# decide connector... pretty ugly in joomla since there's nothing like related config
|
|
if(function_exists('mysql_ping')) {
|
|
if(!@mysql_ping($db->_resource)) {
|
|
$this->ctype = 'mysqli';
|
|
}
|
|
}
|
|
$this->result = $db->query();
|
|
}
|
|
|
|
function loadNextObject(&$object) {
|
|
if(!$this->result) {
|
|
return FALSE;
|
|
}
|
|
# look /joomla/database.php@458 and may bind to existing object?!
|
|
if($this->ctype=='mysqli') {
|
|
$object = mysqli_fetch_object($this->result);
|
|
} else {
|
|
$object = mysql_fetch_object($this->result);
|
|
}
|
|
if($object===NULL || $object===FALSE) {
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
function Reset() {
|
|
if($this->ctype=='mysqli') {
|
|
mysqli_data_seek($this->result, 0);
|
|
} else {
|
|
mysql_data_seek($this->result, 0);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
function Free() {
|
|
// free resource
|
|
if(is_resource($this->db))
|
|
{
|
|
if($this->ctype=='mysqli') {
|
|
mysqli_free_result($this->result);
|
|
} else {
|
|
mysql_free_result($this->result);
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
?>
|