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<?php |
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/* |
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* This file is part of the Sonata Project package. |
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* |
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* (c) Thomas Rabaix <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Sonata\MediaBundle\Thumbnail; |
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use Sonata\MediaBundle\Model\MediaInterface; |
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use Sonata\MediaBundle\Provider\MediaProviderInterface; |
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use Sonata\MediaBundle\Resizer\ResizerInterface; |
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class FormatThumbnail implements ThumbnailInterface |
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{ |
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/** |
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* @var string |
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*/ |
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private $defaultFormat; |
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private $resizers = array(); |
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/** |
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* @param string $defaultFormat |
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*/ |
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public function __construct($defaultFormat) |
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{ |
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$this->defaultFormat = $defaultFormat; |
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} |
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/** |
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* @param string $id |
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* @param ResizerInterface $resizer |
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*/ |
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public function addResizer($id, ResizerInterface $resizer) |
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{ |
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if (!isset($this->resizers[$id])) { |
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$this->resizers[$id] = $resizer; |
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} |
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} |
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/** |
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* @param string $id |
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* |
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* @throws \Exception |
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* |
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* @return ResizerInterface |
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*/ |
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public function getResizer($id) |
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{ |
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if (!isset($this->resizers[$id])) { |
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throw new \Exception('Resizer with id: '.$id.' is not attached.'); |
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} |
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return $this->resizers[$id]; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function generatePublicUrl(MediaProviderInterface $provider, MediaInterface $media, $format) |
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{ |
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if ($format == 'reference') { |
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$path = $provider->getReferenceImage($media); |
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} else { |
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$path = sprintf('%s/thumb_%s_%s.%s', $provider->generatePath($media), $media->getId(), $format, $this->getExtension($media)); |
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} |
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return $path; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function generatePrivateUrl(MediaProviderInterface $provider, MediaInterface $media, $format) |
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{ |
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if ('reference' === $format) { |
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return $provider->getReferenceImage($media); |
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} |
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return sprintf( |
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'%s/thumb_%s_%s.%s', |
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$provider->generatePath($media), |
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$media->getId(), |
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$format, |
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$this->getExtension($media) |
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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 generate(MediaProviderInterface $provider, MediaInterface $media) |
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{ |
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if (!$provider->requireThumbnails()) { |
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return; |
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} |
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$referenceFile = $provider->getReferenceFile($media); |
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if (!$referenceFile->exists()) { |
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return; |
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} |
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foreach ($provider->getFormats() as $format => $settings) { |
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if (substr($format, 0, strlen($media->getContext())) == $media->getContext() || $format === 'admin') { |
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$resizer = (isset($settings['resizer']) && ($settings['resizer'])) ? $this->getResizer($settings['resizer']) : $provider->getResizer(); |
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$resizer->resize( |
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$media, |
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$referenceFile, |
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$provider->getFilesystem()->get($provider->generatePrivateUrl($media, $format), true), |
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$this->getExtension($media), |
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$settings |
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); |
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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 delete(MediaProviderInterface $provider, MediaInterface $media, $formats = null) |
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{ |
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if (is_null($formats)) { |
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$formats = array_keys($provider->getFormats()); |
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} elseif (is_string($formats)) { |
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$formats = array($formats); |
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} |
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if (!is_array($formats)) { |
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throw new \InvalidArgumentException('"Formats" argument should be string or array'); |
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} |
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foreach ($formats as $format) { |
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$path = $provider->generatePrivateUrl($media, $format); |
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if ($path && $provider->getFilesystem()->has($path)) { |
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$provider->getFilesystem()->delete($path); |
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} |
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} |
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} |
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/** |
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* @param MediaInterface $media |
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* |
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* @return string the file extension for the $media, or the $defaultExtension if not available |
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*/ |
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protected function getExtension(MediaInterface $media) |
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{ |
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$ext = $media->getExtension(); |
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if (!is_string($ext) || strlen($ext) < 3) { |
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$ext = $this->defaultFormat; |
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} |
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return $ext; |
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} |
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} |
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sonata-project /
SonataMediaBundle
