ServiceValueResolver.php 2.5 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\ArgumentResolver;
  11. use Psr\Container\ContainerInterface;
  12. use Symfony\Component\DependencyInjection\Exception\RuntimeException;
  13. use Symfony\Component\HttpFoundation\Request;
  14. use Symfony\Component\HttpKernel\Controller\ValueResolverInterface;
  15. use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
  16. use Symfony\Component\HttpKernel\Exception\NearMissValueResolverException;
  17. /**
  18. * Yields a service keyed by _controller and argument name.
  19. *
  20. * @author Nicolas Grekas <p@tchwork.com>
  21. */
  22. final class ServiceValueResolver implements ValueResolverInterface
  23. {
  24. public function __construct(
  25. private ContainerInterface $container,
  26. ) {
  27. }
  28. public function resolve(Request $request, ArgumentMetadata $argument): array
  29. {
  30. $controller = $request->attributes->get('_controller');
  31. if (\is_array($controller) && \is_callable($controller, true) && \is_string($controller[0])) {
  32. $controller = $controller[0].'::'.$controller[1];
  33. } elseif (!\is_string($controller) || '' === $controller) {
  34. return [];
  35. }
  36. if ('\\' === $controller[0]) {
  37. $controller = ltrim($controller, '\\');
  38. }
  39. if (!$this->container->has($controller) && false !== $i = strrpos($controller, ':')) {
  40. $controller = substr($controller, 0, $i).strtolower(substr($controller, $i));
  41. }
  42. if (!$this->container->has($controller) || !$this->container->get($controller)->has($argument->getName())) {
  43. return [];
  44. }
  45. try {
  46. return [$this->container->get($controller)->get($argument->getName())];
  47. } catch (RuntimeException $e) {
  48. $what = 'argument $'.$argument->getName();
  49. $message = str_replace(\sprintf('service "%s"', $argument->getName()), $what, $e->getMessage());
  50. $what .= \sprintf(' of "%s()"', $controller);
  51. $message = preg_replace('/service "\.service_locator\.[^"]++"/', $what, $message);
  52. if ($e->getMessage() === $message) {
  53. $message = \sprintf('Cannot resolve %s: %s', $what, $message);
  54. }
  55. throw new NearMissValueResolverException($message, $e->getCode(), $e);
  56. }
  57. }
  58. }