Please help me with detection of user logged in on external page

[fer_75]

Hi,

Please help me!!!

My forum is installed on site.com/forum/

in my root index.php file I need to detect if user is logged in or not to have different link options:

Link visitor or Link user

This file is working perfect if it is located on the forum folder. But is use it from root folder i will not work.

PHP Code:

<?php
// check.php
session_start();

include('/home/eagle/public_html/board/global.php');

if($vbulletin->userinfo['userid'] > 0){
  
 echo 'user is logged in';

}   ELSE {    
echo 'user is not logged in';    
}
?>

Please help!