public static function getAdmin()
 {
     $role = new ASRole();
     $db = ASDatabase::getInstance();
     $adminRoleId = $role->getId('admin');
     $result = $db->select('SELECT * FROM `as_users` WHERE `user_role` = :role_id', array('role_id' => $adminRoleId));
     if (count($result) > 0) {
         return $result[0];
     } else {
         return null;
     }
 }