vendor/api-platform/core/src/Core/DataProvider/ChainSubresourceDataProvider.php line 43

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  1. <?php
  3. /*
  4. * This file is part of the API Platform project.
  5. *
  6. * (c) Kévin Dunglas <dunglas@gmail.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. declare(strict_types=1);
  14. namespace ApiPlatform\Core\DataProvider;
  16. use ApiPlatform\Exception\ResourceClassNotSupportedException;
  18. /**
  19. * Tries each configured data provider and returns the result of the first able to handle the resource class.
  20. *
  21. * @author Antoine Bluchet <soyuka@gmail.com>
  22. */
  23. final class ChainSubresourceDataProvider implements SubresourceDataProviderInterface
  24. {
  25. /**
  26. * @var iterable<SubresourceDataProviderInterface>
  27. *
  28. * @internal
  29. */
  30. public $dataProviders;
  32. /**
  33. * @param SubresourceDataProviderInterface[] $dataProviders
  34. */
  35. public function __construct(iterable $dataProviders)
  36. {
  37. $this->dataProviders = $dataProviders;
  38. }
  40. /**
  41. * {@inheritdoc}
  42. */
  43. public function getSubresource(string $resourceClass, array $identifiers, array $context, string $operationName = null)
  44. {
  45. foreach ($this->dataProviders as $dataProvider) {
  46. try {
  47. if ($dataProvider instanceof RestrictedDataProviderInterface && !$dataProvider->supports($resourceClass, $operationName, $context)) {
  48. continue;
  49. }
  51. return $dataProvider->getSubresource($resourceClass, $identifiers, $context, $operationName);
  52. } catch (ResourceClassNotSupportedException $e) {
  53. @trigger_error(sprintf('Throwing a "%s" in a data provider is deprecated in favor of implementing "%s"', ResourceClassNotSupportedException::class, RestrictedDataProviderInterface::class), \E_USER_DEPRECATED);
  54. continue;
  55. }
  56. }
  58. return ($context['collection'] ?? false) ? [] : null;
  59. }
  60. }