ContainerControllerResolver.php 2.2 KB

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  1. <?php
  2. /*
  3. * This file is part of the Symfony package.
  4. *
  5. * (c) Fabien Potencier <fabien@symfony.com>
  6. *
  7. * For the full copyright and license information, please view the LICENSE
  8. * file that was distributed with this source code.
  9. */
  10. namespace Symfony\Component\HttpKernel\Controller;
  11. use Psr\Container\ContainerInterface;
  12. use Psr\Log\LoggerInterface;
  13. use Symfony\Component\DependencyInjection\Container;
  14. /**
  15. * A controller resolver searching for a controller in a psr-11 container when using the "service::method" notation.
  16. *
  17. * @author Fabien Potencier <fabien@symfony.com>
  18. * @author Maxime Steinhausser <maxime.steinhausser@gmail.com>
  19. */
  20. class ContainerControllerResolver extends ControllerResolver
  21. {
  22. protected $container;
  23. public function __construct(ContainerInterface $container, LoggerInterface $logger = null)
  24. {
  25. $this->container = $container;
  26. parent::__construct($logger);
  27. }
  28. /**
  29. * {@inheritdoc}
  30. */
  31. protected function instantiateController(string $class): object
  32. {
  33. $class = ltrim($class, '\\');
  34. if ($this->container->has($class)) {
  35. return $this->container->get($class);
  36. }
  37. try {
  38. return parent::instantiateController($class);
  39. } catch (\Error $e) {
  40. }
  41. $this->throwExceptionIfControllerWasRemoved($class, $e);
  42. if ($e instanceof \ArgumentCountError) {
  43. throw new \InvalidArgumentException(sprintf('Controller "%s" has required constructor arguments and does not exist in the container. Did you forget to define the controller as a service?', $class), 0, $e);
  44. }
  45. throw new \InvalidArgumentException(sprintf('Controller "%s" does neither exist as service nor as class.', $class), 0, $e);
  46. }
  47. private function throwExceptionIfControllerWasRemoved(string $controller, \Throwable $previous)
  48. {
  49. if ($this->container instanceof Container && isset($this->container->getRemovedIds()[$controller])) {
  50. throw new \InvalidArgumentException(sprintf('Controller "%s" cannot be fetched from the container because it is private. Did you forget to tag the service with "controller.service_arguments"?', $controller), 0, $previous);
  51. }
  52. }
  53. }