vendor/sylius/resource-bundle/src/Bundle/Controller/ControllerTrait.php line 228
<?php/** This file is part of the Symfony package.** (c) Fabien Potencier <fabien@symfony.com>** For the full copyright and license information, please view the LICENSE* file that was distributed with this source code.*/namespace Sylius\Bundle\ResourceBundle\Controller;use Doctrine\Persistence\ManagerRegistry;use Psr\Container\ContainerInterface;use Psr\Link\LinkInterface;use Symfony\Component\Form\Extension\Core\Type\FormType;use Symfony\Component\Form\FormBuilderInterface;use Symfony\Component\Form\FormInterface;use Symfony\Component\HttpFoundation\BinaryFileResponse;use Symfony\Component\HttpFoundation\JsonResponse;use Symfony\Component\HttpFoundation\RedirectResponse;use Symfony\Component\HttpFoundation\Request;use Symfony\Component\HttpFoundation\Response;use Symfony\Component\HttpFoundation\ResponseHeaderBag;use Symfony\Component\HttpFoundation\StreamedResponse;use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;use Symfony\Component\HttpKernel\HttpKernelInterface;use Symfony\Component\Messenger\Envelope;use Symfony\Component\Messenger\Stamp\StampInterface;use Symfony\Component\Routing\Generator\UrlGeneratorInterface;use Symfony\Component\Security\Core\Exception\AccessDeniedException;use Symfony\Component\Security\Core\User\UserInterface;use Symfony\Component\Security\Csrf\CsrfToken;use Symfony\Component\WebLink\EventListener\AddLinkHeaderListener;use Symfony\Component\WebLink\GenericLinkProvider;/*** Common features needed in controllers.** @author Fabien Potencier <fabien@symfony.com>** @internal** @property ContainerInterface $container*/trait ControllerTrait{/*** Returns true if the service id is defined.** @final*/protected function has(string $id): bool{return $this->container->has($id);}/*** Gets a container service by its id.** @return object The service** @final*/protected function get(string $id){return $this->container->get($id);}/*** Generates a URL from the given parameters.** @see UrlGeneratorInterface** @final*/protected function generateUrl(string $route, array $parameters = [], int $referenceType = UrlGeneratorInterface::ABSOLUTE_PATH): string{return $this->container->get('router')->generate($route, $parameters, $referenceType);}/*** Forwards the request to another controller.** @param string $controller The controller name (a string like Bundle\BlogBundle\Controller\PostController::indexAction)** @final*/protected function forward(string $controller, array $path = [], array $query = []): Response{$request = $this->container->get('request_stack')->getCurrentRequest();$path['_controller'] = $controller;$subRequest = $request->duplicate($query, null, $path);return $this->container->get('http_kernel')->handle($subRequest, HttpKernelInterface::SUB_REQUEST);}/*** Returns a RedirectResponse to the given URL.** @final*/protected function redirect(string $url, int $status = 302): RedirectResponse{return new RedirectResponse($url, $status);}/*** Returns a RedirectResponse to the given route with the given parameters.** @final*/protected function redirectToRoute(string $route, array $parameters = [], int $status = 302): RedirectResponse{return $this->redirect($this->generateUrl($route, $parameters), $status);}/*** Returns a JsonResponse that uses the serializer component if enabled, or json_encode.** @final*/protected function json($data, int $status = 200, array $headers = [], array $context = []): JsonResponse{if ($this->container->has('serializer')) {$json = $this->container->get('serializer')->serialize($data, 'json', array_merge(['json_encode_options' => JsonResponse::DEFAULT_ENCODING_OPTIONS,], $context));return new JsonResponse($json, $status, $headers, true);}return new JsonResponse($data, $status, $headers);}/*** Returns a BinaryFileResponse object with original or customized file name and disposition header.** @param \SplFileInfo|string $file File object or path to file to be sent as response** @final*/protected function file($file, string $fileName = null, string $disposition = ResponseHeaderBag::DISPOSITION_ATTACHMENT): BinaryFileResponse{$response = new BinaryFileResponse($file);$response->setContentDisposition($disposition, null === $fileName ? $response->getFile()->getFilename() : $fileName);return $response;}/*** Adds a flash message to the current session for type.** @throws \LogicException** @final*/protected function addFlash(string $type, $message){if (!$this->container->has('session')) {throw new \LogicException('You can not use the addFlash method if sessions are disabled. Enable them in "config/packages/framework.yaml".');}$this->container->get('session')->getFlashBag()->add($type, $message);}/*** Checks if the attributes are granted against the current authentication token and optionally supplied subject.** @throws \LogicException** @final*/protected function isGranted($attributes, $subject = null): bool{if (!$this->container->has('security.authorization_checker')) {throw new \LogicException('The SecurityBundle is not registered in your application. Try running "composer require symfony/security-bundle".');}return $this->container->get('security.authorization_checker')->isGranted($attributes, $subject);}/*** Throws an exception unless the attributes are granted against the current authentication token and optionally* supplied subject.** @throws AccessDeniedException** @final*/protected function denyAccessUnlessGranted($attributes, $subject = null, string $message = 'Access Denied.'){if (!$this->isGranted($attributes, $subject)) {$exception = $this->createAccessDeniedException($message);$exception->setAttributes($attributes);$exception->setSubject($subject);throw $exception;}}/*** Returns a rendered view.** @final*/protected function renderView(string $view, array $parameters = []): string{if ($this->container->has('templating')) {@trigger_error('Using the "templating" service is deprecated since Symfony 4.3 and will be removed in 5.0; use Twig instead.', \E_USER_DEPRECATED);return $this->container->get('templating')->render($view, $parameters);}if (!$this->container->has('twig')) {throw new \LogicException('You can not use the "renderView" method if the Templating Component or the Twig Bundle are not available. Try running "composer require symfony/twig-bundle".');}return $this->container->get('twig')->render($view, $parameters);}/*** Renders a view.** @final*/protected function render(string $view,array $parameters = [],Response $response = null,?int $responseCode = null): Response {if ($this->container->has('templating')) {@trigger_error('Using the "templating" service is deprecated since Symfony 4.3 and will be removed in 5.0; use Twig instead.', \E_USER_DEPRECATED);$content = $this->container->get('templating')->render($view, $parameters);} elseif ($this->container->has('twig')) {$content = $this->container->get('twig')->render($view, $parameters);} else {throw new \LogicException('You can not use the "render" method if the Templating Component or the Twig Bundle are not available. Try running "composer require symfony/twig-bundle".');}if (null === $response) {$response = new Response();}$response->setContent($content);if ($responseCode !== null) {$response->setStatusCode($responseCode);}return $response;}/*** Streams a view.** @final*/protected function stream(string $view, array $parameters = [], StreamedResponse $response = null): StreamedResponse{if ($this->container->has('templating')) {@trigger_error('Using the "templating" service is deprecated since Symfony 4.3 and will be removed in 5.0; use Twig instead.', \E_USER_DEPRECATED);$templating = $this->container->get('templating');$callback = function () use ($templating, $view, $parameters) {$templating->stream($view, $parameters);};} elseif ($this->container->has('twig')) {$twig = $this->container->get('twig');$callback = function () use ($twig, $view, $parameters) {$twig->display($view, $parameters);};} else {throw new \LogicException('You can not use the "stream" method if the Templating Component or the Twig Bundle are not available. Try running "composer require symfony/twig-bundle".');}if (null === $response) {return new StreamedResponse($callback);}$response->setCallback($callback);return $response;}/*** Returns a NotFoundHttpException.** This will result in a 404 response code. Usage example:** throw $this->createNotFoundException('Page not found!');** @final*/protected function createNotFoundException(string $message = 'Not Found', \Throwable $previous = null): NotFoundHttpException{return new NotFoundHttpException($message, $previous);}/*** Returns an AccessDeniedException.** This will result in a 403 response code. Usage example:** throw $this->createAccessDeniedException('Unable to access this page!');** @throws \LogicException If the Security component is not available** @final*/protected function createAccessDeniedException(string $message = 'Access Denied.', \Throwable $previous = null): AccessDeniedException{if (!class_exists(AccessDeniedException::class)) {throw new \LogicException('You can not use the "createAccessDeniedException" method if the Security component is not available. Try running "composer require symfony/security-bundle".');}return new AccessDeniedException($message, $previous);}/*** Creates and returns a Form instance from the type of the form.** @final*/protected function createForm(string $type, $data = null, array $options = []): FormInterface{return $this->container->get('form.factory')->create($type, $data, $options);}/*** Creates and returns a form builder instance.** @final*/protected function createFormBuilder($data = null, array $options = []): FormBuilderInterface{return $this->container->get('form.factory')->createBuilder(FormType::class, $data, $options);}/*** Shortcut to return the Doctrine Registry service.** @return ManagerRegistry** @throws \LogicException If DoctrineBundle is not available** @final*/protected function getDoctrine(){if (!$this->container->has('doctrine')) {throw new \LogicException('The DoctrineBundle is not registered in your application. Try running "composer require symfony/orm-pack".');}return $this->container->get('doctrine');}/*** Get a user from the Security Token Storage.** @return UserInterface|object|null** @throws \LogicException If SecurityBundle is not available** @see TokenInterface::getUser()** @final*/protected function getUser(){if (!$this->container->has('security.token_storage')) {throw new \LogicException('The SecurityBundle is not registered in your application. Try running "composer require symfony/security-bundle".');}if (null === $token = $this->container->get('security.token_storage')->getToken()) {return null;}if (!\is_object($user = $token->getUser())) {// e.g. anonymous authenticationreturn null;}return $user;}/*** Checks the validity of a CSRF token.** @param string $id The id used when generating the token* @param string|null $token The actual token sent with the request that should be validated** @final*/protected function isCsrfTokenValid(string $id, ?string $token): bool{if (!$this->container->has('security.csrf.token_manager')) {throw new \LogicException('CSRF protection is not enabled in your application. Enable it with the "csrf_protection" key in "config/packages/framework.yaml".');}return $this->container->get('security.csrf.token_manager')->isTokenValid(new CsrfToken($id, $token));}/*** Dispatches a message to the bus.** @param object|Envelope $message The message or the message pre-wrapped in an envelope* @param StampInterface[] $stamps** @final*/protected function dispatchMessage($message, array $stamps = []): Envelope{if (!$this->container->has('messenger.default_bus')) {$message = class_exists(Envelope::class) ? 'You need to define the "messenger.default_bus" configuration option.' : 'Try running "composer require symfony/messenger".';throw new \LogicException('The message bus is not enabled in your application. '.$message);}return $this->container->get('messenger.default_bus')->dispatch($message, $stamps);}/*** Adds a Link HTTP header to the current response.** @see https://tools.ietf.org/html/rfc5988** @final*/protected function addLink(Request $request, LinkInterface $link){if (!class_exists(AddLinkHeaderListener::class)) {throw new \LogicException('You can not use the "addLink" method if the WebLink component is not available. Try running "composer require symfony/web-link".');}if (null === $linkProvider = $request->attributes->get('_links')) {$request->attributes->set('_links', new GenericLinkProvider([$link]));return;}$request->attributes->set('_links', $linkProvider->withLink($link));}}