private function checkUserAuth(){
    $em = $this->getDoctrine()->getManager();
    $session = new Session();
    $repository = $em->getRepository('LoginLoginBundle:Users');
    if($session->has('login')){
        $login = $session->get('login');
        $email = $login->getEmail();
        $password = $login->getPassword();
        $user = $repository->findOneBy(array('email' => $email, 'password' => $password));
        if ($user) {
            $this->_commonOptions['userName'] = $user->getName();
            return true;
        }
        else
            return false;
    }
}