vendor/symfony/http-kernel/Controller/ContainerControllerResolver.php line 42

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  1. <?php
  3. /*
  4. * This file is part of the Symfony package.
  5. *
  6. * (c) Fabien Potencier <fabien@symfony.com>
  7. *
  8. * For the full copyright and license information, please view the LICENSE
  9. * file that was distributed with this source code.
  10. */
  12. namespace Symfony\Component\HttpKernel\Controller;
  14. use Psr\Container\ContainerInterface;
  15. use Psr\Log\LoggerInterface;
  16. use Symfony\Component\DependencyInjection\Container;
  18. /**
  19. * A controller resolver searching for a controller in a psr-11 container when using the "service::method" notation.
  20. *
  21. * @author Fabien Potencier <fabien@symfony.com>
  22. * @author Maxime Steinhausser <maxime.steinhausser@gmail.com>
  23. */
  24. class ContainerControllerResolver extends ControllerResolver
  25. {
  26. protected $container;
  28. public function __construct(ContainerInterface $container, ?LoggerInterface $logger = null)
  29. {
  30. $this->container = $container;
  32. parent::__construct($logger);
  33. }
  35. protected function createController(string $controller)
  36. {
  37. if (1 === substr_count($controller, ':')) {
  38. $controller = str_replace(':', '::', $controller);
  39. trigger_deprecation('symfony/http-kernel', '5.1', 'Referencing controllers with a single colon is deprecated. Use "%s" instead.', $controller);
  40. }
  42. return parent::createController($controller);
  43. }
  45. /**
  46. * {@inheritdoc}
  47. */
  48. protected function instantiateController(string $class)
  49. {
  50. $class = ltrim($class, '\\');
  52. if ($this->container->has($class)) {
  53. return $this->container->get($class);
  54. }
  56. try {
  57. return parent::instantiateController($class);
  58. } catch (\Error $e) {
  59. }
  61. $this->throwExceptionIfControllerWasRemoved($class, $e);
  63. if ($e instanceof \ArgumentCountError) {
  64. 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);
  65. }
  67. throw new \InvalidArgumentException(sprintf('Controller "%s" does neither exist as service nor as class.', $class), 0, $e);
  68. }
  70. private function throwExceptionIfControllerWasRemoved(string $controller, \Throwable $previous)
  71. {
  72. if ($this->container instanceof Container && isset($this->container->getRemovedIds()[$controller])) {
  73. 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);
  74. }
  75. }
  76. }