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<?php |
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namespace Spatie\MediaLibrary; |
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use Illuminate\Support\Facades\File; |
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use ImagickPixel; |
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use Spatie\Glide\GlideImage; |
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use Spatie\MediaLibrary\Conversion\Conversion; |
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use Spatie\MediaLibrary\Conversion\ConversionCollection; |
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use Spatie\MediaLibrary\Events\ConversionHasBeenCompleted; |
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use Spatie\MediaLibrary\Helpers\File as MediaLibraryFileHelper; |
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use Spatie\MediaLibrary\Jobs\PerformConversions; |
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use Spatie\PdfToImage\Pdf; |
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class FileManipulator |
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{ |
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/** |
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* Create all derived files for the given media. |
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* |
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* @param \Spatie\MediaLibrary\Media $media |
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*/ |
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public function createDerivedFiles(Media $media) |
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{ |
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if ($media->type === Media::TYPE_OTHER) { |
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return; |
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} |
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if (in_array($media->type, [Media::TYPE_PDF, Media::TYPE_SVG]) && !class_exists('Imagick')) { |
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return; |
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} |
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$profileCollection = ConversionCollection::createForMedia($media); |
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$this->performConversions($profileCollection->getNonQueuedConversions($media->collection_name), $media); |
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$queuedConversions = $profileCollection->getQueuedConversions($media->collection_name); |
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if (count($queuedConversions)) { |
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$this->dispatchQueuedConversions($media, $queuedConversions); |
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} |
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} |
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/** |
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* Perform the given conversions for the given media. |
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* |
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* @param \Spatie\MediaLibrary\Conversion\ConversionCollection $conversions |
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* @param \Spatie\MediaLibrary\Media $media |
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*/ |
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public function performConversions(ConversionCollection $conversions, Media $media) |
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{ |
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$tempDirectory = $this->createTempDirectory(); |
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$copiedOriginalFile = $tempDirectory.'/'.str_random(16).'.'.$media->extension; |
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app(Filesystem::class)->copyFromMediaLibrary($media, $copiedOriginalFile); |
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if ($media->type == Media::TYPE_PDF) { |
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$copiedOriginalFile = $this->convertPdfToImage($copiedOriginalFile); |
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} |
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if ($media->type == Media::TYPE_SVG) { |
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$copiedOriginalFile = $this->convertSvgToImage($copiedOriginalFile); |
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} |
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foreach ($conversions as $conversion) { |
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$conversionResult = $this->performConversion($media, $conversion, $copiedOriginalFile); |
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$renamedFile = MediaLibraryFileHelper::renameInDirectory($conversionResult, $conversion->getName().'.'. |
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$conversion->getResultExtension(pathinfo($copiedOriginalFile, PATHINFO_EXTENSION))); |
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app(Filesystem::class)->copyToMediaLibrary($renamedFile, $media, true); |
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event(new ConversionHasBeenCompleted($media, $conversion)); |
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} |
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File::deleteDirectory($tempDirectory); |
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} |
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/** |
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* Perform the conversion. |
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* |
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* @param \Spatie\MediaLibrary\Media $media |
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* @param Conversion $conversion |
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* @param string $copiedOriginalFile |
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* |
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* @return string |
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*/ |
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public function performConversion(Media $media, Conversion $conversion, string $copiedOriginalFile) |
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{ |
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$conversionTempFile = pathinfo($copiedOriginalFile, PATHINFO_DIRNAME).'/'.string()->random(16). |
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$conversion->getName().'.'.$media->extension; |
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File::copy($copiedOriginalFile, $conversionTempFile); |
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foreach ($conversion->getManipulations() as $manipulation) { |
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GlideImage::create($conversionTempFile) |
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->modify($manipulation) |
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->save($conversionTempFile); |
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} |
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return $conversionTempFile; |
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} |
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/* |
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* Create a directory to store some working files. |
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*/ |
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public function createTempDirectory() : string |
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{ |
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$tempDirectory = storage_path('medialibrary/temp/'.str_random(16)); |
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File::makeDirectory($tempDirectory, 493, true); |
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return $tempDirectory; |
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} |
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protected function convertPdfToImage(string $pdfFile) : string |
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{ |
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$imageFile = string($pdfFile)->pop('.').'.jpg'; |
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(new Pdf($pdfFile))->saveImage($imageFile); |
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return $imageFile; |
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} |
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protected function convertSvgToImage(string $svgFile) : string |
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{ |
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$imageFile = string($svgFile)->pop('.').'.png'; |
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$image = new \Imagick(); |
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$image->readImage($svgFile); |
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$image->setBackgroundColor(new ImagickPixel('none')); |
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$image->setImageFormat("png32"); |
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file_put_contents($imageFile, $image); |
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return $imageFile; |
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} |
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/* |
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* Dispatch the given conversions. |
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*/ |
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protected function dispatchQueuedConversions(Media $media, ConversionCollection $queuedConversions) |
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{ |
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$job = new PerformConversions($queuedConversions, $media); |
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$customQueue = config('laravel-medialibrary.queue_name'); |
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if ($customQueue != '') { |
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$job->onQueue($customQueue); |
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} |
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app('Illuminate\Contracts\Bus\Dispatcher')->dispatch($job); |
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} |
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} |
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spatie /
laravel-medialibrary
