vendor/liip/imagine-bundle/Binary/Loader/FileSystemLoader.php line 72

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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\Binary\Loader\NotLoadableException;
  16. use Liip\ImagineBundle\Exception\InvalidArgumentException;
  17. use Liip\ImagineBundle\Model\FileBinary;
  18. use Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesserInterface as DeprecatedExtensionGuesserInterface;
  19. use Symfony\Component\HttpFoundation\File\MimeType\MimeTypeGuesserInterface as DeprecatedMimeTypeGuesserInterface;
  20. use Symfony\Component\Mime\MimeTypeGuesserInterface;
  21. use Symfony\Component\Mime\MimeTypesInterface;
  23. class FileSystemLoader implements LoaderInterface
  24. {
  25.     /**
  26.      * @var MimeTypeGuesserInterface|DeprecatedMimeTypeGuesserInterface
  27.      */
  28.     protected $mimeTypeGuesser;
  30.     /**
  31.      * @var MimeTypesInterface|DeprecatedExtensionGuesserInterface
  32.      */
  33.     protected $extensionGuesser;
  35.     /**
  36.      * @var LocatorInterface
  37.      */
  38.     protected $locator;
  40.     /**
  41.      * @param MimeTypeGuesserInterface|DeprecatedMimeTypeGuesserInterface $mimeGuesser
  42.      * @param MimeTypesInterface|DeprecatedExtensionGuesserInterface      $extensionGuesser
  43.      */
  44.     public function __construct(
  45.         $mimeGuesser,
  46.         $extensionGuesser,
  47.         LocatorInterface $locator
  48.     ) {
  49.         if (!$mimeGuesser instanceof MimeTypeGuesserInterface && !$mimeGuesser instanceof DeprecatedMimeTypeGuesserInterface) {
  50.             throw new InvalidArgumentException('$mimeGuesser must be an instance of Symfony\Component\Mime\MimeTypeGuesserInterface or Symfony\Component\HttpFoundation\File\MimeType\MimeTypeGuesserInterface');
  51.         }
  53.         if (!$extensionGuesser instanceof MimeTypesInterface && !$extensionGuesser instanceof DeprecatedExtensionGuesserInterface) {
  54.             throw new InvalidArgumentException('$extensionGuesser must be an instance of Symfony\Component\Mime\MimeTypesInterface or Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesserInterface');
  55.         }
  57.         if (interface_exists(MimeTypeGuesserInterface::class) && $mimeGuesser instanceof DeprecatedMimeTypeGuesserInterface) {
  58.             @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);
  59.         }
  61.         if (interface_exists(MimeTypesInterface::class) && $extensionGuesser instanceof DeprecatedExtensionGuesserInterface) {
  62.             @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);
  63.         }
  65.         $this->mimeTypeGuesser = $mimeGuesser;
  66.         $this->extensionGuesser = $extensionGuesser;
  67.         $this->locator = $locator;
  68.     }
  70.     public function find($path)
  71.     {
  72.         $path = $this->locator->locate($path);
  74.         if (false === is_file($path)) {
  75.             throw new NotLoadableException(\sprintf('Source image: "%s" is no file.', $path));
  76.         }
  78.         $mimeType = $this->mimeTypeGuesser instanceof DeprecatedMimeTypeGuesserInterface ? $this->mimeTypeGuesser->guess($path) : $this->mimeTypeGuesser->guessMimeType($path);
  79.         $extension = $this->getExtension($mimeType);
  81.         return new FileBinary($path, $mimeType, $extension);
  82.     }
  84.     private function getExtension(?string $mimeType): ?string
  85.     {
  86.         if ($this->extensionGuesser instanceof DeprecatedExtensionGuesserInterface) {
  87.             return $this->extensionGuesser->guess($mimeType);
  88.         }
  90.         if (null === $mimeType) {
  91.             return null;
  92.         }
  94.         return $this->extensionGuesser->getExtensions($mimeType)[0] ?? null;
  95.     }
  96. }