vendor/symfony/ux-lazy-image/src/DependencyInjection/LazyImageExtension.php line 28

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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\UX\LazyImage\DependencyInjection;
  14. use Intervention\Image\Drivers\Gd\Driver;
  15. use Intervention\Image\ImageManager;
  16. use Symfony\Component\AssetMapper\AssetMapperInterface;
  17. use Symfony\Component\DependencyInjection\ContainerBuilder;
  18. use Symfony\Component\DependencyInjection\ContainerInterface;
  19. use Symfony\Component\DependencyInjection\Definition;
  20. use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
  21. use Symfony\Component\DependencyInjection\Reference;
  22. use Symfony\Component\HttpKernel\DependencyInjection\Extension;
  23. use Symfony\UX\LazyImage\BlurHash\BlurHash;
  24. use Symfony\UX\LazyImage\BlurHash\BlurHashInterface;
  25. use Symfony\UX\LazyImage\Twig\BlurHashExtension;
  26. use Symfony\UX\LazyImage\Twig\BlurHashRuntime;
  28. trigger_deprecation('symfony/ux-lazy-image', '2.27.0', 'The package is deprecated and will be removed in 3.0.');
  30. /**
  31.  * @author Titouan Galopin <galopintitouan@gmail.com>
  32.  *
  33.  * @internal
  34.  */
  35. class LazyImageExtension extends Extension implements PrependExtensionInterface
  36. {
  37.     public function load(array $configs, ContainerBuilder $container): void
  38.     {
  39.         $configuration = new Configuration();
  40.         $config = $this->processConfiguration($configuration, $configs);
  42.         if (class_exists(ImageManager::class)) {
  43.             $container
  44.                 ->setDefinition('lazy_image.image_manager', new Definition(ImageManager::class))
  45.                 ->addArgument(BlurHash::intervention3() ? Driver::class : [])
  46.             ;
  47.         }
  49.         $container
  50.             ->setDefinition('lazy_image.blur_hash', new Definition(BlurHash::class))
  51.             ->setArguments([
  52.                 new Reference('lazy_image.image_manager', ContainerInterface::NULL_ON_INVALID_REFERENCE),
  53.                 null, // $cache
  54.                 null, // $fetchImageContent
  55.             ])
  56.         ;
  58.         if (isset($config['cache'])) {
  59.             $container
  60.                 ->getDefinition('lazy_image.blur_hash')
  61.                 ->setArgument(1, new Reference($config['cache']))
  62.             ;
  63.         }
  65.         if (isset($config['fetch_image_content'])) {
  66.             $container
  67.                 ->getDefinition('lazy_image.blur_hash')
  68.                 ->setArgument(2, new Reference($config['fetch_image_content']))
  69.             ;
  70.         }
  72.         $container->setAlias(BlurHashInterface::class, 'lazy_image.blur_hash')->setPublic(false);
  74.         $container
  75.             ->setDefinition('twig.extension.blur_hash', new Definition(BlurHashExtension::class))
  76.             ->addTag('twig.extension')
  77.         ;
  79.         $container
  80.             ->setDefinition('twig.runtime.blur_hash', new Definition(BlurHashRuntime::class))
  81.             ->addArgument(new Reference('lazy_image.blur_hash'))
  82.             ->addTag('twig.runtime')
  83.         ;
  84.     }
  86.     public function prepend(ContainerBuilder $container): void
  87.     {
  88.         if (!$this->isAssetMapperAvailable($container)) {
  89.             return;
  90.         }
  92.         $container->prependExtensionConfig('framework', [
  93.             'asset_mapper' => [
  94.                 'paths' => [
  95.                     __DIR__.'/../../assets/dist' => '@symfony/ux-lazy-image',
  96.                 ],
  97.             ],
  98.         ]);
  99.     }
  101.     private function isAssetMapperAvailable(ContainerBuilder $container): bool
  102.     {
  103.         if (!interface_exists(AssetMapperInterface::class)) {
  104.             return false;
  105.         }
  107.         // check that FrameworkBundle 6.3 or higher is installed
  108.         $bundlesMetadata = $container->getParameter('kernel.bundles_metadata');
  109.         if (!isset($bundlesMetadata['FrameworkBundle'])) {
  110.             return false;
  111.         }
  113.         return is_file($bundlesMetadata['FrameworkBundle']['path'].'/Resources/config/asset_mapper.php');
  114.     }
  115. }