Converting from Xenforo to vBulletin

[Alice]

Hey,

I was wondering if someone might be willing to give me a hand with converting this matter of code to be cross-compatible with vbulletin?

Thanks,

<?php
 
// **************************************************************************************************
//      IMPORTANT CONFIGURATION ITEMS
// **************************************************************************************************
 
$enabled = true;
$serverip = '127.0.0.1';
 
// **************************************************************************************************
//      END OF IMPORTANT CONFIGURATION ITEMS
//      DO NOT EDIT ANYTHING BEYOND THIS POINT!
// **************************************************************************************************
 
// Necessary XenForo Hooks
require($fileDir . 'library/XenForo/Autoloader.php');
XenForo_Autoloader::getInstance()->setupAutoloader($fileDir . 'library');
XenForo_Application::initialize($fileDir . 'library', $fileDir);
XenForo_Application::set('page_start_time', $startTime);
 
// Assistance in placing file in correct directory w/o include/require.
$proxyfile = 'proxy.php';
$adminfile = 'admin.php';
if (!file_exists($proxyfile)) {
    die('This file is not in the correct directory. Please contact a website administrator.');
};
if (!file_exists($adminfile)) {
    die('This file is not in the correct directory. Please contact a website administrator.');
};
 
// Checks to make sure accessing IP is server IP.
$acuntite = $_SERVER['REMOTE_ADDR'];
if (strlen($_SERVER['REMOTE_ADDR'])<6) {
die ('Access denied.');
};
if ($acuntite != $serverip) {
die('Access denied.');
};
 
// Post get items
$username = $_GET['un'];
$password = $_GET['pw'];
 
// If no info specified
if(is_null($username) && is_null($password)) return;
$error = "";
$ph = new XenForo_Model_User();
$result = $ph->validateAuthentication($username, $password, $error);
 
// Ensures system is enabled before continuing. If not, returns error
if ($enabled != true) {
    die('3');
}
 
// Final get id
if(is_numeric($result) && $result > 0 && !(strpos($username, '@') !== false))
{
    $user = $ph->getFullUserById($result);
   
    // ensures user is not banned
    $banned = $user['is_banned'];
    // if banned, return error 2
    if($banned == 1) echo "2";
   
    // if not banned, successful login
    else echo "1";
}
 
// and if all else fails, the shit you provided is wrong so return error 0
else echo "0";
 
// Echo 0 = Incorrect user/pass
// Echo 1 = Successful Login
// Echo 2 = Banned User
// Echo 3 = System disabled
 
?>