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<?php |
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/* |
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* This file is part of the Superdesk Web Publisher Content Bundle. |
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* |
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* Copyright 2016 Sourcefabric z.ú. and contributors. |
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* |
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* For the full copyright and license information, please see the |
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* AUTHORS and LICENSE files distributed with this source code. |
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* |
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* @copyright 2016 Sourcefabric z.ú |
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* @license http://www.superdesk.org/license |
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*/ |
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namespace SWP\Bundle\ContentBundle\Manager; |
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use GuzzleHttp\Client; |
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use GuzzleHttp\Handler\CurlHandler; |
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use GuzzleHttp\HandlerStack; |
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use GuzzleHttp\Middleware; |
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use Hoa\Mime\Mime; |
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use Psr\Log\LoggerInterface; |
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use SWP\Bundle\ContentBundle\Doctrine\ArticleMediaRepositoryInterface; |
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use SWP\Bundle\ContentBundle\Factory\FileFactoryInterface; |
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use SWP\Bundle\ContentBundle\Model\ArticleMedia; |
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use SWP\Bundle\ContentBundle\Model\FileInterface; |
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use Symfony\Component\HttpFoundation\File\UploadedFile; |
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use League\Flysystem\Filesystem; |
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use Symfony\Component\Routing\RouterInterface; |
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use GuzzleHttp\Exception\ConnectException; |
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use GuzzleHttp\Exception\RequestException; |
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use GuzzleHttp\Psr7\Request; |
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use GuzzleHttp\Psr7\Response; |
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class MediaManager implements MediaManagerInterface |
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{ |
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/** |
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* @var Filesystem |
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*/ |
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protected $filesystem; |
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/** |
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* @var RouterInterface |
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*/ |
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protected $router; |
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/** |
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* @var ArticleMediaRepositoryInterface |
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*/ |
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protected $mediaRepository; |
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/** |
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* @var FileFactoryInterface |
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*/ |
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protected $fileFactory; |
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/** |
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* @var LoggerInterface |
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*/ |
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private $logger; |
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public function __construct( |
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ArticleMediaRepositoryInterface $mediaRepository, |
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Filesystem $filesystem, |
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RouterInterface $router, |
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FileFactoryInterface $fileFactory, |
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LoggerInterface $logger |
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) { |
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$this->mediaRepository = $mediaRepository; |
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$this->filesystem = $filesystem; |
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$this->router = $router; |
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$this->fileFactory = $fileFactory; |
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$this->logger = $logger; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function handleUploadedFile(UploadedFile $uploadedFile, $mediaId) |
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{ |
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$mediaId = ArticleMedia::handleMediaId($mediaId); |
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$asset = $this->createMediaAsset($uploadedFile, $mediaId); |
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$this->saveFile($uploadedFile, $mediaId); |
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$this->mediaRepository->persist($asset); |
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return $asset; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getFile(FileInterface $media) |
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{ |
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return $this->filesystem->read($this->getMediaBasePath().'/'.$media->getAssetId().'.'.$media->getFileExtension()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function saveFile(UploadedFile $uploadedFile, $fileName) |
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{ |
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$extension = $this->guessExtension($uploadedFile); |
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$filePath = $this->getMediaBasePath().'/'.$fileName.'.'.$extension; |
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if ($this->filesystem->has($filePath)) { |
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return true; |
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} |
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$stream = fopen($uploadedFile->getRealPath(), 'r+'); |
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$result = $this->filesystem->writeStream($filePath, $stream); |
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fclose($stream); |
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return $result; |
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} |
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public function downloadFile(string $url, string $mediaId, string $mimeType = null): UploadedFile |
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{ |
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$pathParts = \pathinfo($url); |
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if (null === $mimeType) { |
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$mimeType = Mime::getMimeFromExtension($pathParts['extension']); |
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} |
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$handlerStack = HandlerStack::create(new CurlHandler()); |
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$handlerStack->push(Middleware::retry($this->retryDecider(), $this->retryDelay())); |
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$client = new Client(array('handler' => $handlerStack)); |
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$tempLocation = \rtrim(\sys_get_temp_dir(), '/').DIRECTORY_SEPARATOR.\sha1($mediaId.date('his')); |
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$client->request('GET', $url, ['sink' => $tempLocation]); |
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return new UploadedFile($tempLocation, $mediaId, $mimeType, \strlen($tempLocation), null, true); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getMediaPublicUrl(FileInterface $media) |
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{ |
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return $this->getMediaUri($media, RouterInterface::ABSOLUTE_URL); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getMediaUri(FileInterface $media, $type = RouterInterface::ABSOLUTE_PATH) |
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{ |
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return $this->router->generate('swp_media_get', [ |
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'mediaId' => $media->getAssetId(), |
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'extension' => $media->getFileExtension(), |
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], $type); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function createMediaAsset(UploadedFile $uploadedFile, string $assetId): FileInterface |
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{ |
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$extension = $this->guessExtension($uploadedFile); |
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return $this->fileFactory->createWith($assetId, $extension); |
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} |
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/** |
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* @return string |
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*/ |
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protected function getMediaBasePath(): string |
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{ |
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$pathElements = ['swp', 'media']; |
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return implode('/', $pathElements); |
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} |
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private function guessExtension(UploadedFile $uploadedFile): string |
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{ |
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$extension = $uploadedFile->guessExtension(); |
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if ('mpga' === $extension && 'mp3' === $uploadedFile->getExtension()) { |
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$extension = 'mp3'; |
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} |
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return $extension; |
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} |
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public function retryDecider() |
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{ |
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return function ( |
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$retries, |
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Request $request, |
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Response $response = null, |
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RequestException $exception = null |
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): bool { |
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$retry = false; |
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if ($retries >= 4) { |
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$this->logger->error(\sprintf('Maximum number of retires reached')); |
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return false; |
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} |
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// Retry connection exceptions |
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if ($exception instanceof ConnectException) { |
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$retry = true; |
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} |
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if ($response) { |
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// Retry on server errors |
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if ($response->getStatusCode() >= 400) { |
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$retry = true; |
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} |
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} |
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if (true === $retry) { |
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$this->logger->info(\sprintf('Retry downloading %s', $request->getUri())); |
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} |
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return $retry; |
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}; |
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} |
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public function retryDelay() |
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{ |
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return function ($numberOfRetries): int { |
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return 1000 * $numberOfRetries; |
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}; |
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} |
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} |
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superdesk /
web-publisher
