Newscoop\NewscoopBundle\Security\Http\Authentication\OAuthLogoutSuccessHandler::onLogoutSuccess PHP Метод

    public function onLogoutSuccess(Request $request)
    {
        // logout from zend
        $zendAuth = \Zend_Auth::getInstance();
        $zendAuth->clearIdentity();
        // logout from frontend
        $token = new AnonymousToken(null, 'anon.');
        $session = $request->getSession();
        $request->getSession()->invalidate();
        $session->set('_security_frontend_area', serialize($token));
        $this->securityContext->setToken($token);
        $this->unsetNoCacheCookie($request);
        return parent::onLogoutSuccess($request);
    }