Elgg\ActionsService::gatekeeper PHP Метод

    public function gatekeeper($action)
    {
        if ($action === 'login') {
            if ($this->validateActionToken(false)) {
                return true;
            }
            $token = get_input('__elgg_token');
            $ts = (int) get_input('__elgg_ts');
            if ($token && $this->validateTokenTimestamp($ts)) {
                // The tokens are present and the time looks valid: this is probably a mismatch due to the
                // login form being on a different domain.
                register_error(_elgg_services()->translator->translate('actiongatekeeper:crosssitelogin'));
                _elgg_services()->responseFactory->redirect('login', 'csrf');
                return false;
            }
        }
        if ($this->validateActionToken()) {
            return true;
        }
        _elgg_services()->responseFactory->redirect(REFERER, 'csrf');
        return false;
    }

 public function testActionGatekeeper()
 {
     $dt = new \DateTime();
     $this->actions->setCurrentTime($dt);
     ob_start();
     $result = $this->actions->gatekeeper('test');
     ob_end_clean();
     $this->assertFalse($result);
     $this->assertInstanceOf(RedirectResponse::class, _elgg_services()->responseFactory->getSentResponse());
     $ts = $dt->getTimestamp();
     set_input('__elgg_ts', $ts);
     set_input('__elgg_token', $this->actions->generateActionToken($ts));
     $this->assertTrue($this->actions->gatekeeper('test'));
 }