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<?php |
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/** |
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* @copyright Copyright (C) eZ Systems AS. All rights reserved. |
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* @license For full copyright and license information view LICENSE file distributed with this source code. |
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*/ |
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namespace eZ\Bundle\EzPublishCoreBundle\Imagine\Variation; |
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use eZ\Bundle\EzPublishCoreBundle\Imagine\IORepositoryResolver; |
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use eZ\Bundle\EzPublishCoreBundle\Imagine\VariationPathGenerator; |
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use eZ\Publish\API\Repository\Values\Content\Field; |
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use eZ\Publish\API\Repository\Values\Content\VersionInfo; |
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use eZ\Publish\Core\IO\IOServiceInterface; |
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use eZ\Publish\SPI\Variation\Values\ImageVariation; |
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use eZ\Publish\SPI\Variation\VariationHandler; |
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use Imagine\Image\ImagineInterface; |
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/** |
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* Alias Generator Decorator which ensures (using Imagine if needed) that ImageVariation has proper |
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* dimensions. |
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*/ |
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class ImagineAwareAliasGenerator implements VariationHandler |
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{ |
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/** |
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* @var \eZ\Publish\SPI\Variation\VariationHandler |
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*/ |
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private $aliasGenerator; |
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/** |
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* @var \eZ\Bundle\EzPublishCoreBundle\Imagine\VariationPathGenerator |
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*/ |
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private $variationPathGenerator; |
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/** |
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* @var \eZ\Publish\Core\IO\IOServiceInterface |
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*/ |
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private $ioService; |
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/** |
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* @var \eZ\Publish\Core\MVC\ConfigResolverInterface |
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*/ |
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private $configResolver; |
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/** |
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* @var \Imagine\Image\ImagineInterface |
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*/ |
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private $imagine; |
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public function __construct( |
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VariationHandler $aliasGenerator, |
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VariationPathGenerator $variationPathGenerator, |
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IOServiceInterface $ioService, |
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ImagineInterface $imagine |
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) { |
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$this->aliasGenerator = $aliasGenerator; |
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$this->variationPathGenerator = $variationPathGenerator; |
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$this->ioService = $ioService; |
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$this->imagine = $imagine; |
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} |
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/** |
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* Returns a Variation object, ensuring proper image dimensions. |
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* |
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* {@inheritdoc} |
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* |
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* @throws \eZ\Publish\API\Repository\Exceptions\InvalidArgumentException |
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* @throws \eZ\Publish\API\Repository\Exceptions\NotFoundException |
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*/ |
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public function getVariation( |
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Field $field, |
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VersionInfo $versionInfo, |
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$variationName, |
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array $parameters = [] |
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) { |
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/** @var \eZ\Publish\SPI\Variation\Values\ImageVariation $variation */ |
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$variation = $this->aliasGenerator->getVariation( |
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$field, |
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$versionInfo, |
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$variationName, |
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$parameters |
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); |
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if (null === $variation->width || null === $variation->height) { |
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$variationBinaryFile = $this->getVariationBinaryFile($field->value->id, $variationName); |
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$image = $this->imagine->load($this->ioService->getFileContents($variationBinaryFile)); |
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$dimensions = $image->getSize(); |
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return new ImageVariation( |
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[ |
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'name' => $variation->name, |
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'fileName' => $variation->fileName, |
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'dirPath' => $variation->dirPath, |
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'uri' => $variation->uri, |
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'imageId' => $variation->imageId, |
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'width' => $dimensions->getWidth(), |
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'height' => $dimensions->getHeight(), |
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'fileSize' => $variationBinaryFile->size, |
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'mimeType' => $this->ioService->getMimeType($variationBinaryFile->id), |
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'lastModified' => $variationBinaryFile->mtime, |
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] |
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); |
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} |
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return $variation; |
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} |
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/** |
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* Get image variation filesystem path. |
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* |
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* @param string $originalPath |
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* @param string $variationName |
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* |
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* @return \eZ\Publish\Core\IO\Values\BinaryFile |
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* |
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* @throws \eZ\Publish\API\Repository\Exceptions\InvalidArgumentException |
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* @throws \eZ\Publish\API\Repository\Exceptions\NotFoundException |
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*/ |
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private function getVariationBinaryFile($originalPath, $variationName) |
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{ |
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if ($variationName !== IORepositoryResolver::VARIATION_ORIGINAL) { |
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$variationPath = $this->variationPathGenerator->getVariationPath( |
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$originalPath, |
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$variationName |
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); |
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} else { |
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$variationPath = $originalPath; |
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} |
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return $this->ioService->loadBinaryFile($variationPath); |
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} |
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} |
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ezsystems /
ezpublish-kernel
