public static function init($uid = null)
 {
     global $kekezu;
     global $_lang;
     global $user_info;
     $user_info = keke_user_class::get_user_info($uid);
     self::$_basic_config = $kekezu->_sys_config;
     if ($user_info) {
         try {
             return $user_info;
         } catch (Exception $e) {
             keke_exception::handler($e);
         }
     }
 }