vendor/symfony/asset/VersionStrategy/RemoteJsonManifestVersionStrategy.php line 16

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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\Asset\VersionStrategy;
  14. use Symfony\Contracts\HttpClient\HttpClientInterface;
  16. trigger_deprecation('symfony/asset', '5.3', 'The "%s" class is deprecated, use "%s" instead.', RemoteJsonManifestVersionStrategy::class, JsonManifestVersionStrategy::class);
  18. /**
  19. * Reads the versioned path of an asset from a remote JSON manifest file.
  20. *
  21. * For example, the manifest file might look like this:
  22. * {
  23. * "main.js": "main.abc123.js",
  24. * "css/styles.css": "css/styles.555abc.css"
  25. * }
  26. *
  27. * You could then ask for the version of "main.js" or "css/styles.css".
  28. *
  29. * @deprecated since Symfony 5.3, use JsonManifestVersionStrategy instead.
  30. */
  31. class RemoteJsonManifestVersionStrategy implements VersionStrategyInterface
  32. {
  33. private $manifestData;
  34. private $manifestUrl;
  35. private $httpClient;
  37. /**
  38. * @param string $manifestUrl Absolute URL to the manifest file
  39. */
  40. public function __construct(string $manifestUrl, HttpClientInterface $httpClient)
  41. {
  42. $this->manifestUrl = $manifestUrl;
  43. $this->httpClient = $httpClient;
  44. }
  46. /**
  47. * With a manifest, we don't really know or care about what
  48. * the version is. Instead, this returns the path to the
  49. * versioned file.
  50. */
  51. public function getVersion(string $path)
  52. {
  53. return $this->applyVersion($path);
  54. }
  56. public function applyVersion(string $path)
  57. {
  58. if (null === $this->manifestData) {
  59. $this->manifestData = $this->httpClient->request('GET', $this->manifestUrl, [
  60. 'headers' => ['accept' => 'application/json'],
  61. ])->toArray();
  62. }
  64. return $this->manifestData[$path] ?? $path;
  65. }
  66. }