if (!\System\Models\Auth::isLogin()) { $user = null; if (isset($_POST['register'])) { $user = new \System\Models\User($_POST); if ($user->add()) { header('Location: /?page=congratulation' . \System\Helper::getLang()); } } View::render('registration', ['model' => $user]); } else { header('Location: /' . \System\Helper::getLang()); } break; case 'profile': if (\System\Models\Auth::isLogin()) { $profile = \System\Models\User::get(); if ($profile) { View::render('profile', ['profile' => $profile]); } else { \System\Models\Auth::logOut(); header('Location: /' . \System\Helper::getLang()); } } else { header('Location: /' . \System\Helper::getLang()); } break; case 'logout': \System\Models\Auth::logOut(); header('Location: /' . \System\Helper::getLang()); break; default: