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<?php |
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/* |
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* This file is part of the `liip/LiipImagineBundle` project. |
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* |
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* (c) https://github.com/liip/LiipImagineBundle/graphs/contributors |
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* |
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* For the full copyright and license information, please view the LICENSE.md |
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* file that was distributed with this source code. |
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*/ |
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namespace Liip\ImagineBundle\Imagine\Data; |
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use Liip\ImagineBundle\Exception\File\Attributes\Resolver\InvalidFileAttributesException; |
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use Liip\ImagineBundle\Exception\Imagine\Data\InvalidFileFoundException; |
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use Liip\ImagineBundle\File\Attributes\Attributes; |
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use Liip\ImagineBundle\File\Attributes\Resolver\FileAttributesApplier; |
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use Liip\ImagineBundle\File\FileInterface; |
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use Liip\ImagineBundle\Imagine\Data\Loader\LoaderInterface; |
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use Liip\ImagineBundle\Imagine\Filter\FilterConfiguration; |
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class DataManager |
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{ |
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/** |
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* @var FileAttributesApplier |
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*/ |
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protected $fileAttributes; |
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/** |
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* @var FilterConfiguration |
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*/ |
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protected $filterConfig; |
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/** |
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* @var string|null |
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*/ |
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protected $defaultLoader; |
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/** |
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* @var string|null |
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*/ |
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protected $globalDefaultImage; |
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/** |
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* @var LoaderInterface[] |
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*/ |
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protected $loaders = []; |
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/** |
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* @param FilterConfiguration $filterConfig |
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* @param FileAttributesApplier $fileAttributesApplier |
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* @param string $defaultLoader |
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* @param string $globalDefaultImage |
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*/ |
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public function __construct( |
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FilterConfiguration $filterConfig, |
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FileAttributesApplier $fileAttributesApplier, |
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string $defaultLoader = null, |
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string $globalDefaultImage = null |
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) { |
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$this->filterConfig = $filterConfig; |
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$this->fileAttributes = $fileAttributesApplier; |
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$this->defaultLoader = $defaultLoader; |
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$this->globalDefaultImage = $globalDefaultImage; |
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} |
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/** |
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* Adds a loader to retrieve images for the given filter. |
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* |
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* @param string $filter |
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* @param LoaderInterface $loader |
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*/ |
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public function addLoader(string $filter, LoaderInterface $loader): void |
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{ |
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$this->loaders[$filter] = $loader; |
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} |
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/** |
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* Returns a loader previously attached to the given filter. |
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* |
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* @param string $filter |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return LoaderInterface |
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*/ |
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public function getLoader(string $filter): LoaderInterface |
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{ |
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$config = $this->filterConfig->get($filter); |
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$loader = empty($config['data_loader']) ? $this->defaultLoader : $config['data_loader']; |
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if (!isset($this->loaders[$loader])) { |
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throw new \InvalidArgumentException(sprintf( |
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'Could not find data loader "%s" for "%s" filter type', |
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$loader, $filter |
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)); |
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} |
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return $this->loaders[$loader]; |
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} |
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/** |
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* Retrieves an image with the given filter applied. |
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* |
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* @param string $filter |
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* @param string $path |
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* |
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* @throws \LogicException |
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* |
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* @return FileInterface |
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*/ |
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public function find(string $filter, string $path): FileInterface |
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{ |
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$file = $this->getLoader($filter)->find($path); |
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try { |
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$file = $this->fileAttributes->apply($file); |
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} catch (InvalidFileAttributesException $e) { |
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throw new InvalidFileFoundException('Invalid attributes resolved for "%s".', $path, $e); |
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} |
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if (!$file->getContentType()->isMatch('image')) { |
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throw new InvalidFileFoundException( |
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'Invalid content type attribute "%s" for "%s" (expected primary content type "image" but got "%s").', |
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$file->getContentType()->stringify(), $path, $file->getContentType()->getType() ?: 'null' |
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); |
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} |
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return $file; |
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} |
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/** |
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* Get default image url with the given filter applied. |
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* |
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* @param string $filter |
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* |
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* @return string|null |
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*/ |
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public function getDefaultImageUrl(string $filter): ?string |
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{ |
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$config = $this |
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->filterConfig |
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->get($filter); |
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if (!empty($config['default_image'])) { |
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return $config['default_image']; |
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} |
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if (!empty($this->globalDefaultImage)) { |
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return $this->globalDefaultImage; |
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} |
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return null; |
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} |
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} |
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liip /
LiipImagineBundle
