bundle/w3des/AdminBundle/src/ArgumentResolver/EntityArgumentResolver.php line 48

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  1. <?php
  2. namespace w3des\AdminBundle\ArgumentResolver;
  4. use Symfony\Component\HttpFoundation\Request;
  5. use Symfony\Component\HttpKernel\Controller\ArgumentValueResolverInterface;
  6. use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
  7. use Doctrine\ORM\EntityManagerInterface;
  8. use Doctrine\ORM\Mapping\MappingException;
  9. use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  10. use Doctrine\DBAL\Exception\DriverException;
  12. /**
  13. * Support attributes on PHP8
  14. *
  15. */
  16. class EntityArgumentResolver implements ArgumentValueResolverInterface
  17. {
  19. private EntityManagerInterface $em;
  21. public function __construct(EntityManagerInterface $em)
  22. {
  23. $this->em = $em;
  24. }
  26. public function resolve(Request $request, ArgumentMetadata $argument)
  27. {
  28. $id = $this->getId($request, $argument);
  29. $model = null;
  30. if ($id) {
  31. try {
  32. $model = $this->em->getRepository($argument->getType())->find($id);
  33. } catch(DriverException $e) {
  34. throw new NotFoundHttpException();
  35. }
  36. } elseif ($argument->isNullable()) {
  37. yield null;
  38. return;
  39. }
  41. if ($model) {
  42. yield $model;
  43. } else {
  44. throw new NotFoundHttpException();
  45. }
  46. }
  48. public function supports(Request $request, ArgumentMetadata $argument)
  49. {
  50. if ($argument->getType() == Request::class || $argument->getType() === null) {
  51. return false;
  52. }
  53. if (! class_exists($argument->getType())) {
  54. return false;
  55. }
  56. try {
  57. return $this->em->getMetadataFactory()->getMetadataFor($argument->getType()) !== null;
  58. } catch (\Doctrine\Persistence\Mapping\MappingException $e) {
  59. return false;
  60. }
  61. }
  63. private function getId(Request $request, ArgumentMetadata $argument)
  64. {
  65. $name = $request->attributes->get('_entity', [])[$argument->getName()]??'id';
  67. return $request->attributes->get('_route_params')[$name]??null;
  68. }
  70. }