/** * {@inheritdoc} */ public function generateUrl(StoredFile $storedFile) { $storageKey = $storedFile->getStorageKey(); $storageKey .= '/' . $storedFile->getRepository()->getName(); $storageKey .= '/' . $storedFile->getFilename(); return $this->router->generate($this->routeName, array('storageKey' => $storageKey), RouterInterface::NETWORK_PATH); }
/** * This method is going to be invoked recursively to generate thumbnails, classes with AlternativeFileTrait are * going to serve as markers that thumbnail needs to be generated. * * {@inheritdoc} */ public function onPut(StoredFile $storedFile, \SplFileInfo $file, Repository $repository) { $repoConfig = $storedFile->getRepository()->getConfig(); if (!isset($repoConfig['thumbnail_sizes']) || count($repoConfig['thumbnail_sizes']) == 0) { return self::RESULT_NO_CONFIG_AVAILABLE; } $isAlternative = $this->isAlternative($file); // given $storedFile and $file could be alternative already so we need to resolve // an original file that we are going to use to generate a thumbnail from if ($isAlternative) { /* @var AlternativeFileTrait $file */ $originalStoredFile = $file->getOriginalStoredFile(); $originalFile = $file->getOriginalFile(); $originalStoredFile->addAlternative($storedFile); } else { $originalStoredFile = $storedFile; $originalFile = $file; } if (!$originalFile instanceof File) { // "File" class provides the API we need (like guessing MIME type) $originalFile = new File($originalFile->getPathname()); } $isImage = substr($originalFile->getMimeType(), 0, strlen('image/')) == 'image/'; if (!$isImage) { return self::RESULT_NOT_IMAGE_GIVEN; } $lookupKey = $originalFile->getPathname(); if (!isset($this->thumbnailsProgress[$lookupKey])) { $this->thumbnailsProgress[$lookupKey] = $repoConfig['thumbnail_sizes']; // thumbnails that have yet to be generated } if ($isAlternative) { // Taking a config of previously generated thumbnail and updating entity to store it. // We couldn't update it right away when we generate a thumbnail because we haven't yet // had access to entity $this->thumbnailsGenerator->updateStoredFileAlternativeMeta($storedFile, $file->getThumbnailConfig()); } // getting next thumbnail's config that needs to be generated $thumbnailConfig = array_shift($this->thumbnailsProgress[$lookupKey]); if (!$thumbnailConfig) { // making it possible to have thumbnails generated if the same original file is passed to file // repository unset($this->thumbnailsProgress[$lookupKey]); return self::RESULT_NO_MORE_THUMBNAILS; } $thumbnailPathname = $this->generateThumbnail($originalFile, $storedFile, $thumbnailConfig); /* @var AlternativeFileTrait $newFile */ $newFile = null; if ($originalFile instanceof UploadedFile) { $newFile = new AlternativeUploadedFile($thumbnailPathname, $originalFile->getClientOriginalName(), $originalFile->getClientMimeType(), filesize($thumbnailPathname)); } else { $newFile = new AlternativeFile($thumbnailPathname); } $newFile->setOriginalFile($originalFile); $newFile->setOriginalStoredFile($originalStoredFile); $newFile->setThumbnailConfig($thumbnailConfig); // recursively creating thumbnails $this->fileRepository->put($repository->getName(), $newFile); // ... we cannot modify returned storedFile here already because UoW is already flushed return self::RESULT_SCHEDULED; }