/**
  * Perform logout
  *
  * @return  void
  */
 public function logout()
 {
     X4Auth_helper::log_out();
     setcookie(COOKIE . '_hash', '', time() - 3600, '/', $_SERVER['HTTP_HOST']);
     // log
     if (LOGS) {
         if (isset($_SESSION['xuid'])) {
             $mod = new X4Auth_model('users');
             $mod->logger($_SESSION['xuid'], 1, 'users', 'log out');
         }
     }
     // redirect
     header('Location: ' . ROOT);
     die;
 }
 /**
  * Perform logout
  *
  * @return  void
  */
 public function logout()
 {
     // log
     if (LOGS) {
         $mod = new X4Auth_model('users');
         $mod->logger($_SESSION['uid'], $_SESSION['id_area'], 'users', 'log out');
     }
     X4Auth_helper::log_out();
     // redirect
     header('Location: ' . ROOT);
     die;
 }