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<?php |
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namespace CultuurNet\UDB3\Media; |
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use Broadway\CommandHandling\CommandBusInterface; |
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use Broadway\UuidGenerator\UuidGeneratorInterface; |
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use CultuurNet\Entry\Number; |
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use CultuurNet\UDB3\Media\Commands\UploadImage; |
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use CultuurNet\UDB3\Media\Properties\MIMEType; |
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use League\Flysystem\FilesystemInterface; |
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use Symfony\Component\HttpFoundation\File\UploadedFile; |
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use ValueObjects\Identity\UUID; |
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use ValueObjects\Number\Natural; |
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use ValueObjects\String\String; |
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class ImageUploaderService implements ImageUploaderInterface |
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{ |
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/** |
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* @var UuidGeneratorInterface |
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*/ |
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protected $uuidGenerator; |
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/** |
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* @var CommandBusInterface |
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*/ |
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protected $commandBus; |
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/** |
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* @var string |
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*/ |
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protected $uploadDirectory; |
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/** |
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* @var FilesystemInterface |
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*/ |
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protected $filesystem; |
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/** |
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* @var Natural|null |
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* The maximum file size in bytes. |
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* There is no limit when the file size if null. |
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*/ |
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protected $maxFileSize; |
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/** |
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* @param UuidGeneratorInterface $uuidGenerator |
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* @param CommandBusInterface $commandBus |
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* @param FilesystemInterface $filesystem |
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* @param $uploadDirectory |
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* |
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* @param Natural|null $maxFileSize |
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* The maximum file size in bytes. |
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*/ |
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public function __construct( |
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UuidGeneratorInterface $uuidGenerator, |
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CommandBusInterface $commandBus, |
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FilesystemInterface $filesystem, |
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$uploadDirectory, |
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Natural $maxFileSize = null |
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) { |
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$this->uuidGenerator = $uuidGenerator; |
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$this->commandBus = $commandBus; |
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$this->filesystem = $filesystem; |
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$this->uploadDirectory = $uploadDirectory; |
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$this->maxFileSize = $maxFileSize; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function upload(UploadedFile $file, String $description, String $copyrightHolder) |
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{ |
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if (!$file->isValid()) { |
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throw new \InvalidArgumentException('The file did not upload correctly.'); |
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} |
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$mimeTypeString = $file->getMimeType(); |
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if (!$mimeTypeString) { |
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throw new \InvalidArgumentException('The type of the uploaded file can not be guessed.'); |
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} |
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$this->guardFileSizeLimit($file); |
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$fileTypeParts = explode('/', $mimeTypeString); |
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$fileType = array_shift($fileTypeParts); |
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if ($fileType !== 'image') { |
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throw new \InvalidArgumentException('The uploaded file is not an image.'); |
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} |
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$mimeType = MIMEType::fromNative($mimeTypeString); |
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$fileId = new UUID($this->uuidGenerator->generate()); |
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$fileName = $fileId . '.' . $file->guessExtension(); |
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$destination = $this->getUploadDirectory() . '/' . $fileName; |
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$stream = fopen($file->getRealPath(), 'r+'); |
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$this->filesystem->writeStream($destination, $stream); |
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fclose($stream); |
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return $this->commandBus->dispatch( |
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new UploadImage( |
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$fileId, |
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$mimeType, |
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$description, |
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$copyrightHolder, |
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new String($destination) |
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) |
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); |
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} |
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private function guardFileSizeLimit(UploadedFile $file) |
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{ |
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$filePath = $file->getRealPath(); |
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$fileSize = filesize($filePath); |
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if ($this->maxFileSize && !$fileSize) { |
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throw new \InvalidArgumentException('There is a maximum size and we could not determine the size of the uploaded image.'); |
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} |
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if ($this->maxFileSize && $fileSize > $this->maxFileSize->toNative()) { |
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throw new FileSizeExceededException( |
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"The file size of the uploaded image is too big." |
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); |
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} |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getUploadDirectory() |
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{ |
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return $this->uploadDirectory; |
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} |
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} |
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cultuurnet /
udb3-php
