Symfony Profiler

<?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 Symfony\Bundle\FrameworkBundle\Controller;
use Doctrine\Persistence\ManagerRegistry;
use Psr\Container\ContainerInterface;
use Psr\Link\LinkInterface;
use Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException;
use Symfony\Component\DependencyInjection\ParameterBag\ContainerBagInterface;
use Symfony\Component\Form\Extension\Core\Type\FormType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\Form\FormFactoryInterface;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\Form\FormView;
use Symfony\Component\HttpFoundation\BinaryFileResponse;
use Symfony\Component\HttpFoundation\Exception\SessionNotFoundException;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\ResponseHeaderBag;
use Symfony\Component\HttpFoundation\Session\SessionInterface;
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\MessageBusInterface;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Component\Routing\RouterInterface;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
use Symfony\Component\Security\Core\Exception\AccessDeniedException;
use Symfony\Component\Security\Core\User\UserInterface;
use Symfony\Component\Security\Csrf\CsrfToken;
use Symfony\Component\Security\Csrf\CsrfTokenManagerInterface;
use Symfony\Component\Serializer\SerializerInterface;
use Symfony\Component\WebLink\EventListener\AddLinkHeaderListener;
use Symfony\Component\WebLink\GenericLinkProvider;
use Symfony\Contracts\Service\ServiceSubscriberInterface;
use Twig\Environment;
/**
* Provides shortcuts for HTTP-related features in controllers.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
abstract class AbstractController implements ServiceSubscriberInterface
{
/**
* @var ContainerInterface
*/
protected $container;
/**
* @required
*/
public function setContainer(ContainerInterface $container): ?ContainerInterface
{
$previous = $this->container;
$this->container = $container;
return $previous;
}
/**
* Gets a container parameter by its name.
*
* @return array|bool|float|int|string|\UnitEnum|null
*/
protected function getParameter(string $name)
{
if (!$this->container->has('parameter_bag')) {
throw new ServiceNotFoundException('parameter_bag.', null, null, [], sprintf('The "%s::getParameter()" method is missing a parameter bag to work properly. Did you forget to register your controller as a service subscriber? This can be fixed either by using autoconfiguration or by manually wiring a "parameter_bag" in the service locator passed to the controller.', static::class));
}
return $this->container->get('parameter_bag')->get($name);
}
public static function getSubscribedServices()
{
return [
'router' => '?'.RouterInterface::class,
'request_stack' => '?'.RequestStack::class,
'http_kernel' => '?'.HttpKernelInterface::class,
'serializer' => '?'.SerializerInterface::class,
'session' => '?'.SessionInterface::class,
'security.authorization_checker' => '?'.AuthorizationCheckerInterface::class,
'twig' => '?'.Environment::class,
'doctrine' => '?'.ManagerRegistry::class, // to be removed in 6.0
'form.factory' => '?'.FormFactoryInterface::class,
'security.token_storage' => '?'.TokenStorageInterface::class,
'security.csrf.token_manager' => '?'.CsrfTokenManagerInterface::class,
'parameter_bag' => '?'.ContainerBagInterface::class,
'message_bus' => '?'.MessageBusInterface::class, // to be removed in 6.0
'messenger.default_bus' => '?'.MessageBusInterface::class, // to be removed in 6.0
];
}
/**
* Returns true if the service id is defined.
*
* @deprecated since Symfony 5.4, use method or constructor injection in your controller instead
*/
protected function has(string $id): bool
{
trigger_deprecation('symfony/framework-bundle', '5.4', 'Method "%s()" is deprecated, use method or constructor injection in your controller instead.', __METHOD__);
return $this->container->has($id);
}
/**
* Gets a container service by its id.
*
* @return object The service
*
* @deprecated since Symfony 5.4, use method or constructor injection in your controller instead
*/
protected function get(string $id): object
{
trigger_deprecation('symfony/framework-bundle', '5.4', 'Method "%s()" is deprecated, use method or constructor injection in your controller instead.', __METHOD__);
return $this->container->get($id);
}
/**
* Generates a URL from the given parameters.
*
* @see UrlGeneratorInterface
*/
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)
*/
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.
*/
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.
*/
protected function redirectToRoute(string $route, array $parameters = [], int $status = 302): RedirectResponse
{
return $this->redirect($this->generateUrl($route, $parameters), $status);
}
/**
* Returns a JsonResponse that uses the serializer component if enabled, or json_encode.
*/
protected function json($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 $file File object or path to file to be sent as response
*/
protected function file($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
*/
protected function addFlash(string $type, $message): void
{
try {
$this->container->get('request_stack')->getSession()->getFlashBag()->add($type, $message);
} catch (SessionNotFoundException $e) {
throw new \LogicException('You cannot use the addFlash method if sessions are disabled. Enable them in "config/packages/framework.yaml".', 0, $e);
}
}
/**
* Checks if the attribute is granted against the current authentication token and optionally supplied subject.
*
* @throws \LogicException
*/
protected function isGranted($attribute, $subject = null): bool
{
if (!$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 $this->container->get('security.authorization_checker')->isGranted($attribute, $subject);
}
/**
* Throws an exception unless the attribute is granted against the current authentication token and optionally
* supplied subject.
*
* @throws AccessDeniedException
*/
protected function denyAccessUnlessGranted($attribute, $subject = null, string $message = 'Access Denied.'): void
{
if (!$this->isGranted($attribute, $subject)) {
$exception = $this->createAccessDeniedException($message);
$exception->setAttributes([$attribute]);
$exception->setSubject($subject);
throw $exception;
}
}
/**
* Returns a rendered view.
*/
protected function renderView(string $view, array $parameters = []): string
{
if (!$this->container->has('twig')) {
throw new \LogicException('You cannot use the "renderView" method if the Twig Bundle is not available. Try running "composer require symfony/twig-bundle".');
}
return $this->container->get('twig')->render($view, $parameters);
}
/**
* Renders a view.
*/
protected function render(string $view, array $parameters = [], Response $response = null): Response
{
$content = $this->renderView($view, $parameters);
if (null === $response) {
$response = new Response();
}
$response->setContent($content);
return $response;
}
/**
* Renders a view and sets the appropriate status code when a form is listed in parameters.
*
* If an invalid form is found in the list of parameters, a 422 status code is returned.
*/
protected function renderForm(string $view, array $parameters = [], Response $response = null): Response
{
if (null === $response) {
$response = new Response();
}
foreach ($parameters as $k => $v) {
if ($v instanceof FormView) {
throw new \LogicException(sprintf('Passing a FormView to "%s::renderForm()" is not supported, pass directly the form instead for parameter "%s".', get_debug_type($this), $k));
}
if (!$v instanceof FormInterface) {
continue;
}
$parameters[$k] = $v->createView();
if (200 === $response->getStatusCode() && $v->isSubmitted() && !$v->isValid()) {
$response->setStatusCode(422);
}
}
return $this->render($view, $parameters, $response);
}
/**
* Streams a view.
*/
protected function stream(string $view, array $parameters = [], StreamedResponse $response = null): StreamedResponse
{
if (!$this->container->has('twig')) {
throw new \LogicException('You cannot use the "stream" method if the Twig Bundle is not available. Try running "composer require symfony/twig-bundle".');
}
$twig = $this->container->get('twig');
$callback = function () use ($twig, $view, $parameters) {
$twig->display($view, $parameters);
};
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!');
*/
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
*/
protected function createAccessDeniedException(string $message = 'Access Denied.', \Throwable $previous = null): AccessDeniedException
{
if (!class_exists(AccessDeniedException::class)) {
throw new \LogicException('You cannot use the "createAccessDeniedException" method if the Security component is not available. Try running "composer require symfony/security-bundle".');
}
return new AccessDeniedException($message, $previous);
}
/**
* Creates and returns a Form instance from the type of the form.
*/
protected function createForm(string $type, $data = null, array $options = []): FormInterface
{
return $this->container->get('form.factory')->create($type, $data, $options);
}
/**
* Creates and returns a form builder instance.
*/
protected function createFormBuilder($data = null, array $options = []): FormBuilderInterface
{
return $this->container->get('form.factory')->createBuilder(FormType::class, $data, $options);
}
/**
* Shortcut to return the Doctrine Registry service.
*
* @throws \LogicException If DoctrineBundle is not available
*
* @deprecated since Symfony 5.4, inject an instance of ManagerRegistry in your controller instead
*/
protected function getDoctrine(): ManagerRegistry
{
trigger_deprecation('symfony/framework-bundle', '5.4', 'Method "%s()" is deprecated, inject an instance of ManagerRegistry in your controller instead.', __METHOD__);
if (!$this->container->has('doctrine')) {
throw new \LogicException('The DoctrineBundle is not registered in your application. Try running "composer require symfony/orm-pack".');
}
return $this->container->get('doctrine');
}
/**
* Get a user from the Security Token Storage.
*
* @return UserInterface|null
*
* @throws \LogicException If SecurityBundle is not available
*
* @see TokenInterface::getUser()
*/
protected function getUser()
{
if (!$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;
}
// @deprecated since 5.4, $user will always be a UserInterface instance
if (!\is_object($user = $token->getUser())) {
// e.g. anonymous authentication
return 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
*/
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
*
* @deprecated since Symfony 5.4, inject an instance of MessageBusInterface in your controller instead
*/
protected function dispatchMessage(object $message, array $stamps = []): Envelope
{
trigger_deprecation('symfony/framework-bundle', '5.4', 'Method "%s()" is deprecated, inject an instance of MessageBusInterface in your controller instead.', __METHOD__);
if (!$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
*/
protected function addLink(Request $request, LinkInterface $link): void
{
if (!class_exists(AddLinkHeaderListener::class)) {
throw new \LogicException('You cannot 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));
}
}

vendor/symfony/framework-bundle/Controller/AbstractController.php line 340