public static function getInstance(vB_Registry $vbulletin)
{
if (self::$instance === null) {
self::$instance = new self($vbulletin);
}
return self::$instance;
}
<?php
error_reporting(E_ALL & ~E_NOTICE);
define('THIS_SCRIPT', 'dle_avatar');
define('CSRF_PROTECTION', true);
ignore_user_abort(true);
require_once './global.php';
require_once DIR . '/includes/functions_user.php';
// unserialize and access check
$data = urldecode($_GET['data']);
$hash = $_GET['hash'];
if (md5($vbulletin->config['MasterServer']['password'] . $data . $vbulletin->config['Database']['dbname']) != $hash) {
die('Hacking');
}
$info = @unserialize(base64_decode($data));
if (is_array($info)) {
include_once DIR . '/includes/class_dle_integration.php';
$dle = DLEIntegration::getInstance($vbulletin);
$dle->UpdatevBAvatar($info);
}
