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<?php |
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namespace MediaMonks\SonataMediaBundle\Utility; |
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use League\Flysystem\FilesystemInterface; |
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use MediaMonks\SonataMediaBundle\ParameterBag\DownloadParameterBag; |
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use MediaMonks\SonataMediaBundle\Handler\ParameterHandlerInterface; |
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use MediaMonks\SonataMediaBundle\Model\MediaInterface; |
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use Symfony\Component\HttpFoundation\ResponseHeaderBag; |
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use Symfony\Component\HttpFoundation\StreamedResponse; |
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class DownloadUtility |
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{ |
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/** |
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* @var ParameterHandlerInterface |
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*/ |
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private $parameterHandler; |
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/** |
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* @var FilesystemInterface |
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*/ |
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private $filesystem; |
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/** |
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* @param ParameterHandlerInterface $parameterHandler |
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* @param FilesystemInterface $filesystem |
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*/ |
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public function __construct(ParameterHandlerInterface $parameterHandler, FilesystemInterface $filesystem) |
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{ |
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$this->parameterHandler = $parameterHandler; |
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$this->filesystem = $filesystem; |
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} |
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/** |
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* @param MediaInterface $media |
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* @return StreamedResponse |
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*/ |
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public function getStreamedResponse(MediaInterface $media, DownloadParameterBag $parameterBag) |
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{ |
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$this->parameterHandler->validateParameterBag($media, $parameterBag); |
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$response = new StreamedResponse(function () use ($media) { |
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$fileHandle = $this->filesystem->readStream($media->getProviderReference()); |
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while (!feof($fileHandle)) { |
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echo fread($fileHandle, 1024); |
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} |
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fclose($fileHandle); |
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}); |
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$response->headers->set('Content-Disposition', $response->headers->makeDisposition( |
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ResponseHeaderBag::DISPOSITION_ATTACHMENT, |
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$media->getProviderMetaData()['originalName'] |
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)); |
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return $response; |
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} |
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} |
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mediamonks /
symfony-sonata-media-bundle
