src/EventListener/S3Listener.php line 55

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  1. <?php
  3. namespace App\EventListener;
  5. use Pimcore\Event\AssetEvents;
  6. use Pimcore\Event\FrontendEvents;
  7. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  8. use Symfony\Component\EventDispatcher\GenericEvent;
  10. class S3Listener implements EventSubscriberInterface
  11. {
  12.     private $s3BaseUrl;
  13.     private $s3TmpUrlPrefix;
  14.     private $s3AssetUrlPrefix;
  16.     public function __construct()
  17.     {
  18.         // you have to customize this if you'd like to deliver your assets/thumbnails in your S3 bucket by CloudFront
  19.         $this->s3BaseUrl = S3_ASSET_URL_PIMCORE;
  20.         $this->s3TmpUrlPrefix = $this->s3BaseUrl . str_replace('s3:/', '', PIMCORE_TEMPORARY_DIRECTORY);
  21.         $this->s3AssetUrlPrefix = $this->s3BaseUrl . str_replace('s3:/', '', PIMCORE_ASSET_DIRECTORY);
  22.     }
  24.     public static function getSubscribedEvents()
  25.     {
  26.         return [
  27.             FrontendEvents::ASSET_IMAGE_THUMBNAIL => 'onFrontendPathThumbnail',
  28.             FrontendEvents::ASSET_DOCUMENT_IMAGE_THUMBNAIL => 'onFrontendPathThumbnail',
  29.             FrontendEvents::ASSET_VIDEO_IMAGE_THUMBNAIL => 'onFrontendPathThumbnail',
  30.             FrontendEvents::ASSET_VIDEO_THUMBNAIL => 'onFrontendPathThumbnail',
  31.             FrontendEvents::ASSET_PATH => 'onFrontEndPathAsset',
  32.             AssetEvents::IMAGE_THUMBNAIL => 'onAssetThumbnailCreated',
  33.             AssetEvents::VIDEO_IMAGE_THUMBNAIL => 'onAssetThumbnailCreated',
  34.             AssetEvents::DOCUMENT_IMAGE_THUMBNAIL => 'onAssetThumbnailCreated',
  35.         ];
  36.     }
  38.     public function onFrontendPathThumbnail(GenericEvent $event)
  39.     {
  40.         // rewrite the path for the frontend
  41.         $fileSystemPath = $event->getSubject()->getFileSystemPath();
  42.         $cacheKey = 'thumb_s3_' . md5($fileSystemPath);
  43.         $path = \Pimcore\Cache::load($cacheKey);
  44.         if (!$path) {
  45.             if (!file_exists($fileSystemPath)) {
  46.                 // the thumbnail doesn't exist yet, so we need to create it on request -> Thumbnail controller plugin
  47.                 $path = str_replace(PIMCORE_TEMPORARY_DIRECTORY.'/image-thumbnails', '', $fileSystemPath);
  48.             } else {
  49.                 $path = str_replace(PIMCORE_TEMPORARY_DIRECTORY . '/', $this->s3TmpUrlPrefix . '/', $fileSystemPath);
  50.             }
  51.         }
  52.         $event->setArgument('frontendPath', $path);
  53.     }
  55.     public function onAssetThumbnailCreated(GenericEvent $event)
  56.     {
  57.         $thumbnail = $event->getSubject();
  58.         $fsPath = $thumbnail->getFileSystemPath();
  59.         if ($fsPath && $event->getArgument('generated')) {
  60.             $cacheKey = 'thumb_s3_' . md5($fsPath);
  61.             \Pimcore\Cache::remove($cacheKey);
  62.         }
  63.     }
  65.     public function onFrontEndPathAsset(GenericEvent $event)
  66.     {
  67.         $asset = $event->getSubject();
  68.         $path = str_replace(PIMCORE_ASSET_DIRECTORY . '/', $this->s3AssetUrlPrefix . '/', $asset->getFrontendPath());
  69.         $event->setArgument('frontendPath', $path);
  70.     }
  71. }