PHP Session::getFlashBag方法代碼示例

 /**
  * Moves flash messages from the session to a cookie inside a Response Kernel listener.
  *
  * @param FilterResponseEvent $event
  */
 public function onKernelResponse(FilterResponseEvent $event)
 {
     if ($event->getRequestType() !== HttpKernel::MASTER_REQUEST) {
         return;
     }
     // Flash messages are stored in the session. If there is none, there
     // can't be any flash messages in it. $session->getFlashBag() would
     // create a session, we need to avoid that.
     if (!$this->session->isStarted()) {
         return;
     }
     $flashBag = $this->session->getFlashBag();
     $flashes = $flashBag->all();
     if (empty($flashes)) {
         return;
     }
     $response = $event->getResponse();
     $cookies = $response->headers->getCookies(ResponseHeaderBag::COOKIES_ARRAY);
     if (isset($cookies[$this->options['host']][$this->options['path']][$this->options['name']])) {
         $rawCookie = $cookies[$this->options['host']][$this->options['path']][$this->options['name']]->getValue();
         $flashes = array_merge($flashes, json_decode($rawCookie));
     }
     $cookie = new Cookie($this->options['name'], json_encode($flashes), 0, $this->options['path'], $this->options['host'], $this->options['secure'], false);
     $response->headers->setCookie($cookie);
 }

 public function createAction($article_id, Request $request)
 {
     $repository = $this->getDoctrine()->getRepository('BlogArticlesBundle:Article');
     $query = $repository->createQueryBuilder('a')->where('a.isActive = 1')->where('a.id = :id')->setParameter('id', $article_id)->setMaxResults(1)->getQuery();
     $article = $query->getOneOrNullResult();
     if (!$article) {
         throw $this->createNotFoundException('The article does not exist');
     }
     $comment = new Comment();
     $form = $this->getForm($article_id, $comment);
     $form->handleRequest($request);
     $session = new Session();
     if ($request->isMethod('POST')) {
         if ($form->isValid()) {
             $em = $this->getDoctrine()->getManager();
             $comment->setArticle($article);
             $comment->setIsActive(1);
             $comment->setCreatedAt(new \DateTime('now'));
             $em->persist($comment);
             $em->flush();
             $session->getFlashBag()->add('sucess', 'Save Done');
         } else {
             //                $errors = array();
             //                foreach ($form->getErrors(true , true) as $key => $error) {
             //                    $errors[] = $error->getMessage();
             //                }
             $session->getFlashBag()->add('error', 'All fileds required');
         }
     }
     return $this->redirect($this->generateUrl('BlogArticles_view', ['slug' => $article->getSlug()]) . '#comments');
 }

 /**
  * @param string $type
  * @param string $message
  * @throws MissingDependencyException
  */
 public function addFlashMessage($type, $message)
 {
     if (null === $this->session) {
         throw new MissingDependencyException('No session present.');
     }
     $this->session->getFlashBag()->add($type, $message);
 }

 public function onKernelRequest(GetResponseEvent $event)
 {
     if ($event->getRequestType() !== HttpKernelInterface::MASTER_REQUEST) {
         return;
     }
     $request = $event->getRequest();
     $fc_form = $this->form_service->guessFcForm($request);
     if (!$fc_form instanceof FcForm) {
         return;
     }
     if ($fc_form->getAction()) {
         return;
     }
     /** @var FormInterface $form */
     $form = $this->form_service->create($fc_form);
     $form->handleRequest($request);
     if ($form->isValid()) {
         $data = $form->getData();
         $this->form_service->clear($fc_form, array('template' => $data['_template'], 'data' => $this->form_service->initData($data)));
         if ($fc_form->getIsAjax()) {
             return;
         }
         if ($fc_form->getMessage()) {
             $message = $fc_form->getMessage();
         } else {
             $message = $this->translator->trans('fc.message.form.is_valid', array(), 'FenrizbesFormConstructorBundle');
         }
         // TODO: Связывать сообщение с конкретной формой и подчищать старые
         $this->session->getFlashBag()->add('fc_form.success', $message);
         $response = new RedirectResponse($this->router->generate($request->get('_route'), $request->get('_route_params')));
         $event->setResponse($response);
     }
 }

 /**
  * Alertify filter
  * @param TwigEnvironment $environment
  * @param Session         $session
  *
  * @return string
  */
 public function alertifyFilter($environment, Session $session)
 {
     $flashes = $session->getFlashBag()->all();
     $renders = array();
     foreach ($flashes as $type => $flash) {
         if ($type == "callback") {
             foreach ($flash as $key => $currentFlash) {
                 $currentFlash['body'] .= $environment->render('AvAlertifyBundle:Modal:callback.html.twig', $currentFlash);
                 $session->getFlashBag()->add($currentFlash['engine'], $currentFlash);
                 $renders[$type . $key] = $this->alertifyFilter($session);
             }
         } else {
             foreach ($flash as $key => $content) {
                 if (is_array($content)) {
                     $context = isset($content['context']) ? $content['context'] : null;
                     $defaultParameters = self::getDefaultParametersFromContext($context);
                     $parameters = array_merge($defaultParameters, $content);
                 } else {
                     $defaultParameters = self::getDefaultParametersFromContext(null);
                     $parameters = array_merge($defaultParameters, array('body' => $content));
                 }
                 $parameters['type'] = $type;
                 $renders[$type . $key] = $environment->render('AvAlertifyBundle:Modal:' . $parameters['engine'] . '.html.twig', $parameters);
             }
         }
     }
     return implode(' ', $renders);
 }

 public function notify(RequestVerifiedEvent $event)
 {
     $payment = $event->getPayment();
     $status = $event->getStatus()->getValue();
     switch ($status) {
         case GetHumanStatus::STATUS_AUTHORIZED:
         case GetHumanStatus::STATUS_CAPTURED:
         case GetHumanStatus::STATUS_REFUNDED:
             $this->repository->clearCart();
             $type = 'success';
             break;
         case GetHumanStatus::STATUS_CANCELED:
         case GetHumanStatus::STATUS_EXPIRED:
         case GetHumanStatus::STATUS_FAILED:
             $type = 'danger';
             break;
         case GetHumanStatus::STATUS_PENDING:
         case GetHumanStatus::STATUS_SUSPENDED:
             $this->repository->clearCart();
             $type = 'warning';
             break;
         case GetHumanStatus::STATUS_NEW:
         case GetHumanStatus::STATUS_UNKNOWN:
             $this->repository->clearCart();
             $type = 'info';
             break;
         default:
             throw new \RuntimeException('Unknown status ' . $status);
     }
     $formatter = new \NumberFormatter($this->translator->getLocale(), \NumberFormatter::CURRENCY);
     $this->session->getFlashBag()->add($type, $this->translator->trans('flash.payment.' . $type, ['%status%' => $this->translator->trans('meta.status.' . $status), '%amount%' => $formatter->formatCurrency($payment->getTotalAmount() / 100, $payment->getCurrencyCode())]));
 }

 public function testAddFlashMessage()
 {
     $type = 'test_type';
     $message = 'Test Message';
     $this->assertEmpty($this->session->getFlashBag()->all());
     $this->manager->addFlashMessage($type, $message);
     $this->assertEquals([$type => [$message]], $this->session->getFlashBag()->all());
 }

 public function onKernelException(GetResponseForExceptionEvent $event)
 {
     $exception = $event->getException();
     if ($exception instanceof NoAdministrationException) {
         $this->session->getFlashBag()->add('danger', $this->translator->trans('administration.none_found', array()));
         $response = new RedirectResponse($this->router->generate('manage_administrations'));
         $event->setResponse($response, 307);
     }
 }

 /**
  * Get the currently logged in user
  *
  * @throws AccessDeniedHttpException When no currently logged in user exists in the session
  *
  * @return User
  */
 public function getUser()
 {
     $user = $this->tokenStorage->getToken()->getUser();
     if (!$user instanceof User) {
         $this->session->getFlashBag()->add(self::ERROR_TYPE, self::ERROR_MESSAGE);
         throw new AccessDeniedHttpException(self::ERROR_MESSAGE);
     }
     return $this->entityManager->merge($user);
 }

 /**
  * @param FilterResponseEvent $event
  **/
 public function onKernelResponse(FilterResponseEvent $event)
 {
     if ('html' === $this->responseFormat) {
         return;
     }
     $flashBag = $this->session->getFlashBag();
     $message = $flashBag->get(Constant::MESSAGE_SAVE, $flashBag->get(Constant::MESSAGE_UPDATE, $flashBag->get(Constant::MESSAGE_DELETE)));
     $event->getResponse()->setContent($this->serializer->serialize($message, array(), $this->responseFormat));
 }

 /**
  * @param null|string $type Message type. If null returns all types messages,
  * otherwise returns messages only with given types.
  * @return string
  */
 public function renderMessages($type = null)
 {
     if ($type === null) {
         $messages = $this->session->getFlashBag()->all();
     } else {
         $messages[$type] = $this->session->getFlashBag()->get($type);
     }
     return $this->environment->render('ArturDoruchFlashMessageBundle::messages.html.twig', array('messages' => $messages));
 }

 /**
  * @Route("/", name="index")
  * @Template
  *
  * @return Response
  */
 public function indexAction(Request $request)
 {
     $form = $this->formFactory->create('add_event');
     $form->handleRequest($request);
     if ($form->isValid()) {
         $this->session->getFlashBag()->add('success', 'Your event have been successfully added !');
         $form = $this->formFactory->create('add_event');
     }
     return ['form' => $form->createView()];
 }

 /**
  * @param GenericEvent $event
  */
 public function preDelete(GenericEvent $event)
 {
     if (!($subject = $event->getSubject()) instanceof CustomerInterface) {
         throw new UnexpectedTypeException($subject, 'Sylius\\Component\\Core\\Model\\CustomerInterface');
     }
     if ('sylius@example.com' === $subject->getEmail()) {
         $this->session->getFlashBag()->add("error", "sylius_demo.account.prevent_delete");
         $event->stopPropagation();
     }
 }

 public function __construct(Container $container)
 {
     $this->container = $container;
     $this->session = $this->container->get('session');
     $this->flash = $this->session->getFlashBag();
     $this->view = $this->container->get('view');
     $this->request = $this->container->get('current_request');
     $this->router = $this->container->get('router');
     $this->config = $this->container->get('config');
     $this->initialize();
 }

 /**
  * @inheritdoc
  */
 public function getAlerts()
 {
     $alerts = array();
     foreach (self::getAlertTypes() as $type) {
         $messages = $this->session->getFlashBag()->get($type);
         if (!empty($messages)) {
             $alerts = array_merge($alerts, $this->createAlertsForType($type, $messages));
         }
     }
     return $alerts;
 }