Baikal\FrontendBundle\Controller\AuthController::authenticate PHP Метод

    protected function authenticate(Request $request, $templatepath)
    {
        if ($this->get('security.context')->isGranted('IS_AUTHENTICATED_FULLY')) {
            throw new \Exception("Error Processing Request", 1);
        }
        if ($this->get('security.context')->isGranted('IS_AUTHENTICATED_REMEMBERED')) {
            throw new \Exception("Error Processing Request", 1);
        }
        $session = $request->getSession();
        # get the login error if there is one
        if ($request->attributes->has(SecurityContext::AUTHENTICATION_ERROR)) {
            $error = $request->attributes->get(SecurityContext::AUTHENTICATION_ERROR);
        } else {
            $error = $session->get(SecurityContext::AUTHENTICATION_ERROR);
            $session->remove(SecurityContext::AUTHENTICATION_ERROR);
        }
        return $this->render($templatepath, array('last_username' => $session->get(SecurityContext::LAST_USERNAME), 'error' => $error));
    }