vendor/liip/imagine-bundle/Binary/Loader/FileSystemLoader.php line 74

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  1. <?php
  3. /*
  4.  * This file is part of the `liip/LiipImagineBundle` project.
  5.  *
  6.  * (c) https://github.com/liip/LiipImagineBundle/graphs/contributors
  7.  *
  8.  * For the full copyright and license information, please view the LICENSE.md
  9.  * file that was distributed with this source code.
  10.  */
  12. namespace Liip\ImagineBundle\Binary\Loader;
  14. use Liip\ImagineBundle\Binary\Locator\LocatorInterface;
  15. use Liip\ImagineBundle\Exception\InvalidArgumentException;
  16. use Liip\ImagineBundle\Model\FileBinary;
  17. use Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesserInterface as DeprecatedExtensionGuesserInterface;
  18. use Symfony\Component\HttpFoundation\File\MimeType\MimeTypeGuesserInterface as DeprecatedMimeTypeGuesserInterface;
  19. use Symfony\Component\Mime\MimeTypeGuesserInterface;
  20. use Symfony\Component\Mime\MimeTypesInterface;
  22. class FileSystemLoader implements LoaderInterface
  23. {
  24.     /**
  25.      * @var MimeTypeGuesserInterface|DeprecatedMimeTypeGuesserInterface
  26.      */
  27.     protected $mimeTypeGuesser;
  29.     /**
  30.      * @var MimeTypesInterface|DeprecatedExtensionGuesserInterface
  31.      */
  32.     protected $extensionGuesser;
  34.     /**
  35.      * @var LocatorInterface
  36.      */
  37.     protected $locator;
  39.     /**
  40.      * @param MimeTypeGuesserInterface|DeprecatedMimeTypeGuesserInterface $mimeGuesser
  41.      * @param MimeTypesInterface|DeprecatedExtensionGuesserInterface      $extensionGuesser
  42.      */
  43.     public function __construct(
  44.         $mimeGuesser,
  45.         $extensionGuesser,
  46.         LocatorInterface $locator
  47.     ) {
  48.         if (!$mimeGuesser instanceof MimeTypeGuesserInterface && !$mimeGuesser instanceof DeprecatedMimeTypeGuesserInterface) {
  49.             throw new InvalidArgumentException('$mimeGuesser must be an instance of Symfony\Component\Mime\MimeTypeGuesserInterface or Symfony\Component\HttpFoundation\File\MimeType\MimeTypeGuesserInterface');
  50.         }
  52.         if (!$extensionGuesser instanceof MimeTypesInterface && !$extensionGuesser instanceof DeprecatedExtensionGuesserInterface) {
  53.             throw new InvalidArgumentException('$extensionGuesser must be an instance of Symfony\Component\Mime\MimeTypesInterface or Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesserInterface');
  54.         }
  56.         if (interface_exists(MimeTypeGuesserInterface::class) && $mimeGuesser instanceof DeprecatedMimeTypeGuesserInterface) {
  57.             @trigger_error(sprintf('Passing a %s to "%s()" is deprecated since Symfony 4.3, pass a "%s" instead.', DeprecatedMimeTypeGuesserInterface::class, __METHOD__, MimeTypeGuesserInterface::class), E_USER_DEPRECATED);
  58.         }
  60.         if (interface_exists(MimeTypesInterface::class) && $extensionGuesser instanceof DeprecatedExtensionGuesserInterface) {
  61.             @trigger_error(sprintf('Passing a %s to "%s()" is deprecated since Symfony 4.3, pass a "%s" instead.', DeprecatedExtensionGuesserInterface::class, __METHOD__, MimeTypesInterface::class), E_USER_DEPRECATED);
  62.         }
  64.         $this->mimeTypeGuesser = $mimeGuesser;
  65.         $this->extensionGuesser = $extensionGuesser;
  66.         $this->locator = $locator;
  67.     }
  69.     /**
  70.      * {@inheritdoc}
  71.      */
  72.     public function find($path)
  73.     {
  74.         $path = $this->locator->locate($path);
  75.         $mimeType = $this->mimeTypeGuesser instanceof DeprecatedMimeTypeGuesserInterface ? $this->mimeTypeGuesser->guess($path) : $this->mimeTypeGuesser->guessMimeType($path);
  76.         $extension = $this->getExtension($mimeType);
  78.         return new FileBinary($path, $mimeType, $extension);
  79.     }
  81.     private function getExtension(?string $mimeType): ?string
  82.     {
  83.         if ($this->extensionGuesser instanceof DeprecatedExtensionGuesserInterface) {
  84.             return $this->extensionGuesser->guess($mimeType);
  85.         }
  87.         if (null === $mimeType) {
  88.             return null;
  89.         }
  91.         return $this->extensionGuesser->getExtensions($mimeType)[0] ?? null;
  92.     }
  93. }