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<?php |
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namespace Kunstmaan\MediaBundle\Helper\File; |
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use Kunstmaan\MediaBundle\Entity\Media; |
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use Kunstmaan\MediaBundle\Helper\Transformer\PreviewTransformerInterface; |
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/** |
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* Custom handler for PDF files (display thumbnails if imagemagick is enabled and has PDF support) |
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*/ |
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class PdfHandler extends FileHandler |
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{ |
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const TYPE = 'pdf'; |
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/** @var string */ |
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protected $webPath; |
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/** @var PreviewTransformerInterface */ |
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protected $pdfTransformer; |
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/** |
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* Inject the root dir so we know the full path where we need to store the file. |
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* |
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* @param string $kernelRootDir |
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*/ |
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public function setMediaPath($kernelRootDir) |
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{ |
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parent::setMediaPath($kernelRootDir); |
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$this->setWebPath(realpath(str_replace('/', DIRECTORY_SEPARATOR, $kernelRootDir . '/../web/')) . DIRECTORY_SEPARATOR); |
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} |
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/** |
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* @param string $webPath |
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*/ |
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public function setWebPath($webPath) |
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{ |
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$this->webPath = $webPath; |
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} |
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/** |
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* @param PreviewTransformerInterface $pdfTransformer |
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*/ |
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public function setPdfTransformer(PreviewTransformerInterface $pdfTransformer) |
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{ |
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$this->pdfTransformer = $pdfTransformer; |
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} |
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/** |
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* @return string |
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*/ |
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public function getType() |
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{ |
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return PdfHandler::TYPE; |
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} |
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/** |
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* @param mixed $object |
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* |
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* @return bool |
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*/ |
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public function canHandle($object) |
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{ |
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if (parent::canHandle($object) && |
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($object instanceof Media && $object->getContentType() == 'application/pdf') |
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) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* @param Media $media |
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*/ |
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public function saveMedia(Media $media) |
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{ |
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parent::saveMedia($media); |
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try { |
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// Generate preview for PDF |
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$this->pdfTransformer->apply($this->webPath . $media->getUrl()); |
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} catch (\ImagickException $e) { |
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// Fail silently () |
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} |
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} |
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/** |
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* @param Media $media The media entity |
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* @param string $basepath The base path |
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* |
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* @return string |
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*/ |
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public function getImageUrl(Media $media, $basepath) |
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{ |
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$filename = $this->pdfTransformer->getPreviewFilename($basepath . $media->getUrl()); |
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if (!file_exists($this->webPath . $filename)) { |
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return null; |
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} |
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return $filename; |
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} |
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} |
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Kunstmaan /
KunstmaanBundlesCMS
This check compares the return type specified in the
@returnannotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch.