App\Controllers\Admin\AuthController::login PHP Method

    public function login($req, $res)
    {
        $this->csrf($req);
        if (Session::get('auth') && Session::get('user')) {
            return $res->withStatus(301)->withHeader('Location', $this->router->pathFor('dashboard'));
        }
        $this->data['auth_type'] = $this->containerSlim->get('systemOptions')->getValue('email_or_login');
        $this->view->render($res, 'admin\\login.twig', $this->data);
    }