I am trying to integrate the Sonata Media Bundle with the Sonata Admin Bundle in my project. But unfortunately I can not figure out how to upload a pdf file to the Server. Created file provider
<?php namespace Application\Sonata\MediaBundle\Provider; use Gaufrette\Filesystem; use Sonata\AdminBundle\Form\FormMapper; use Sonata\CoreBundle\Model\Metadata; use Sonata\CoreBundle\Validator\ErrorElement; use Sonata\MediaBundle\CDN\CDNInterface; use Sonata\MediaBundle\Extra\ApiMediaFile; use Sonata\MediaBundle\Generator\GeneratorInterface; use Sonata\MediaBundle\Metadata\MetadataBuilderInterface; use Sonata\MediaBundle\Model\MediaInterface; use Sonata\MediaBundle\Thumbnail\ThumbnailInterface; use Symfony\Component\Form\FormBuilder; use Symfony\Component\HttpFoundation\BinaryFileResponse; use Symfony\Component\HttpFoundation\File\File; use Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesser; use Symfony\Component\HttpFoundation\File\UploadedFile; use Symfony\Component\HttpFoundation\Request; use Symfony\Component\HttpFoundation\StreamedResponse; use Symfony\Component\Validator\Constraints\NotBlank; use Symfony\Component\Validator\Constraints\NotNull; class FileProvider extends BaseProvider { protected $allowedExtensions; protected $allowedMimeTypes; protected $metadata; /** * @param string $name * @param Filesystem $filesystem * @param CDNInterface $cdn * @param GeneratorInterface $pathGenerator * @param ThumbnailInterface $thumbnail * @param array $allowedExtensions * @param array $allowedMimeTypes * @param MetadataBuilderInterface $metadata */ public function __construct($name, Filesystem $filesystem, CDNInterface $cdn, GeneratorInterface $pathGenerator, ThumbnailInterface $thumbnail, array $allowedExtensions = array(), array $allowedMimeTypes = array(), MetadataBuilderInterface $metadata = null) { parent::__construct($name, $filesystem, $cdn, $pathGenerator, $thumbnail); $this->allowedExtensions = $allowedExtensions; $this->allowedMimeTypes = $allowedMimeTypes; $this->metadata = $metadata; } /** * {@inheritdoc} */ public function getProviderMetadata() { return new Metadata($this->getName(), $this->getName().'.description', false, 'SonataMediaBundle', array('class' => 'fa fa-file-text-o')); } /** * {@inheritdoc} */ public function getReferenceImage(MediaInterface $media) { return sprintf('%s/%s', $this->generatePath($media), $media->getProviderReference() ); } /** * {@inheritdoc} */ public function getReferenceFile(MediaInterface $media) { return $this->getFilesystem()->get($this->getReferenceImage($media), true); } /** * {@inheritdoc} */ public function buildEditForm(FormMapper $formMapper) { $formMapper->add('name'); $formMapper->add('enabled', null, array('required' => false)); $formMapper->add('authorName'); $formMapper->add('cdnIsFlushable'); $formMapper->add('description'); $formMapper->add('copyright'); $formMapper->add('binaryContent', 'file', array('required' => false)); } /** * {@inheritdoc} */ public function buildCreateForm(FormMapper $formMapper) { $formMapper->add('binaryContent', 'file', array( 'constraints' => array( new NotBlank(), new NotNull(), ), )); } /** * {@inheritdoc} */ public function buildMediaType(FormBuilder $formBuilder) { if ($formBuilder->getOption('context') == 'api') { $formBuilder->add('binaryContent', 'file'); $formBuilder->add('contentType'); } else { $formBuilder->add('binaryContent', 'file', array( 'required' => false, 'label' => 'widget_label_binary_content', )); } } /** * {@inheritdoc} */ public function postPersist(MediaInterface $media) { if ($media->getBinaryContent() === null) { return; } $this->setFileContents($media); $this->generateThumbnails($media); $media->resetBinaryContent(); } /** * {@inheritdoc} */ public function postUpdate(MediaInterface $media) { if (!$media->getBinaryContent() instanceof \SplFileInfo) { return; } // Delete the current file from the FS $oldMedia = clone $media; // if no previous reference is provided, it prevents // Filesystem from trying to remove a directory if ($media->getPreviousProviderReference() !== null) { $oldMedia->setProviderReference($media->getPreviousProviderReference()); $path = $this->getReferenceImage($oldMedia); if ($this->getFilesystem()->has($path)) { $this->getFilesystem()->delete($path); } } $this->fixBinaryContent($media); $this->setFileContents($media); $this->generateThumbnails($media); $media->resetBinaryContent(); } /** * @param MediaInterface $media */ protected function fixBinaryContent(MediaInterface $media) { if ($media->getBinaryContent() === null || $media->getBinaryContent() instanceof File) { return; } if ($media->getBinaryContent() instanceof Request) { $this->generateBinaryFromRequest($media); $this->updateMetadata($media); return; } // if the binary content is a filename => convert to a valid File if (!is_file($media->getBinaryContent())) { throw new \RuntimeException('The file does not exist : '.$media->getBinaryContent()); } $binaryContent = new File($media->getBinaryContent()); $media->setBinaryContent($binaryContent); } /** * @throws \RuntimeException * * @param MediaInterface $media */ protected function fixFilename(MediaInterface $media) { if ($media->getBinaryContent() instanceof UploadedFile) { $media->setName($media->getName() ?: $media->getBinaryContent()->getClientOriginalName()); $media->setMetadataValue('filename', $media->getBinaryContent()->getClientOriginalName()); } elseif ($media->getBinaryContent() instanceof File) { $media->setName($media->getName() ?: $media->getBinaryContent()->getBasename()); $media->setMetadataValue('filename', $media->getBinaryContent()->getBasename()); } // this is the original name if (!$media->getName()) { throw new \RuntimeException('Please define a valid media\'s name'); } } /** * {@inheritdoc} */ protected function doTransform(MediaInterface $media) { $this->fixBinaryContent($media); $this->fixFilename($media); // this is the name used to store the file if (!$media->getProviderReference() || $media->getProviderReference() === MediaInterface::MISSING_BINARY_REFERENCE ) { $media->setProviderReference($this->generateReferenceName($media)); } if ($media->getBinaryContent() instanceof File) { $media->setContentType($media->getBinaryContent()->getMimeType()); $media->setSize($media->getBinaryContent()->getSize()); } $media->setProviderStatus(MediaInterface::STATUS_OK); } /** * {@inheritdoc} */ public function updateMetadata(MediaInterface $media, $force = true) { if (!$media->getBinaryContent() instanceof \SplFileInfo) { // this is now optimized at all!!! $path = tempnam(sys_get_temp_dir(), 'sonata_update_metadata_'); $fileObject = new \SplFileObject($path, 'w'); $fileObject->fwrite($this->getReferenceFile($media)->getContent()); } else { $fileObject = $media->getBinaryContent(); } $media->setSize($fileObject->getSize()); } /** * {@inheritdoc} */ public function generatePublicUrl(MediaInterface $media, $format) { if ($format == 'reference') { $path = $this->getReferenceImage($media); } else { // @todo: fix the asset path $path = sprintf('sonatamedia/files/%s/file.png', $format); } return $this->getCdn()->getPath($path, $media->getCdnIsFlushable()); } /** * {@inheritdoc} */ public function getHelperProperties(MediaInterface $media, $format, $options = array()) { return array_merge(array( 'title' => $media->getName(), 'thumbnail' => $this->getReferenceImage($media), 'file' => $this->getReferenceImage($media), ), $options); } /** * {@inheritdoc} */ public function generatePrivateUrl(MediaInterface $media, $format) { if ($format == 'reference') { return $this->getReferenceImage($media); } return false; } /** * Set the file contents for an image. * * @param MediaInterface $media * @param string $contents path to contents, defaults to MediaInterface BinaryContent */ protected function setFileContents(MediaInterface $media, $contents = null) { $file = $this->getFilesystem()->get(sprintf('%s/%s', $this->generatePath($media), $media->getProviderReference()), true); $metadata = $this->metadata ? $this->metadata->get($media, $file->getName()) : array(); if ($contents) { $file->setContent($contents, $metadata); return; } if ($media->getBinaryContent() instanceof File) { $file->setContent(file_get_contents($media->getBinaryContent()->getRealPath()), $metadata); return; } } /** * @param MediaInterface $media * * @return string */ protected function generateReferenceName(MediaInterface $media) { return $this->generateMediaUniqId($media).'.'.$media->getBinaryContent()->guessExtension(); } /** * @param MediaInterface $media * * @return string */ protected function generateMediaUniqId(MediaInterface $media) { return sha1($media->getName().uniqid().rand(11111, 99999)); } /** * {@inheritdoc} */ public function getDownloadResponse(MediaInterface $media, $format, $mode, array $headers = array()) { // build the default headers $headers = array_merge(array( 'Content-Type' => $media->getContentType(), 'Content-Disposition' => sprintf('attachment; filename="%s"', $media->getMetadataValue('filename')), ), $headers); if (!in_array($mode, array('http', 'X-Sendfile', 'X-Accel-Redirect'))) { throw new \RuntimeException('Invalid mode provided'); } if ($mode == 'http') { if ($format == 'reference') { $file = $this->getReferenceFile($media); } else { $file = $this->getFilesystem()->get($this->generatePrivateUrl($media, $format)); } return new StreamedResponse(function () use ($file) { echo $file->getContent(); }, 200, $headers); } if (!$this->getFilesystem()->getAdapter() instanceof \Sonata\MediaBundle\Filesystem\Local) { throw new \RuntimeException('Cannot use X-Sendfile or X-Accel-Redirect with non \Sonata\MediaBundle\Filesystem\Local'); } $filename = sprintf('%s/%s', $this->getFilesystem()->getAdapter()->getDirectory(), $this->generatePrivateUrl($media, $format) ); return new BinaryFileResponse($filename, 200, $headers); } /** * {@inheritdoc} */ public function validate(ErrorElement $errorElement, MediaInterface $media) { if (!$media->getBinaryContent() instanceof \SplFileInfo) { return; } if ($media->getBinaryContent() instanceof UploadedFile) { $fileName = $media->getBinaryContent()->getClientOriginalName(); } elseif ($media->getBinaryContent() instanceof File) { $fileName = $media->getBinaryContent()->getFilename(); } else { throw new \RuntimeException(sprintf('Invalid binary content type: %s', get_class($media->getBinaryContent()))); } if (!in_array(strtolower(pathinfo($fileName, PATHINFO_EXTENSION)), $this->allowedExtensions)) { $errorElement ->with('binaryContent') ->addViolation('Invalid extensions') ->end(); } if (!in_array($media->getBinaryContent()->getMimeType(), $this->allowedMimeTypes)) { $errorElement ->with('binaryContent') ->addViolation('Invalid mime type : %type%', array('%type%' => $media->getBinaryContent()->getMimeType())) ->end(); } } /** * Set media binary content according to request content. * * @param MediaInterface $media */ protected function generateBinaryFromRequest(MediaInterface $media) { if (php_sapi_name() === 'cli') { throw new \RuntimeException('The current process cannot be executed in cli environment'); } if (!$media->getContentType()) { throw new \RuntimeException( 'You must provide the content type value for your media before setting the binary content' ); } $request = $media->getBinaryContent(); if (!$request instanceof Request) { throw new \RuntimeException('Expected Request in binary content'); } $content = $request->getContent(); // create unique id for media reference $guesser = ExtensionGuesser::getInstance(); $extension = $guesser->guess($media->getContentType()); if (!$extension) { throw new \RuntimeException( sprintf('Unable to guess extension for content type %s', $media->getContentType()) ); } $handle = tmpfile(); fwrite($handle, $content); $file = new ApiMediaFile($handle); $file->setExtension($extension); $file->setMimetype($media->getContentType()); $media->setBinaryContent($file); } } 
