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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\Binary\Loader; |
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use Liip\ImagineBundle\Exception\Binary\Loader\NotLoadableException; |
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class ChainLoader implements LoaderInterface |
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{ |
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/** |
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* @var LoaderInterface[] |
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*/ |
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private $loaders; |
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/** |
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* @param LoaderInterface[] $loaders |
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*/ |
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public function __construct(array $loaders) |
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{ |
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$this->loaders = array_filter($loaders, function ($loader) { |
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return $loader instanceof LoaderInterface; |
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}); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function find($path) |
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{ |
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$exceptions = []; |
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foreach ($this->loaders as $loader) { |
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try { |
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return $loader->find($path); |
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} catch (\Exception $e) { |
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$exceptions[$e->getMessage()] = $loader; |
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} |
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} |
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throw new NotLoadableException(self::getLoaderExceptionMessage($path, $exceptions, $this->loaders)); |
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} |
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/** |
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* @param string $path |
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* @param \Exception[] $exceptions |
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* @param array $loaders |
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* |
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* @return string |
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*/ |
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private static function getLoaderExceptionMessage(string $path, array $exceptions, array $loaders): string |
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{ |
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array_walk($loaders, function (LoaderInterface &$loader, string $name): void { |
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$loader = sprintf('%s=[%s]', (new \ReflectionObject($loader))->getShortName(), $name); |
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}); |
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array_walk($exceptions, function (LoaderInterface &$loader, string $message): void { |
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$loader = sprintf('%s=[%s]', (new \ReflectionObject($loader))->getShortName(), $message); |
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}); |
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return vsprintf('Source image not resolvable "%s" using "%s" %d loaders (internal exceptions: %s).', [ |
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$path, |
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implode(', ', $loaders), |
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count($loaders), |
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implode(', ', $exceptions), |
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]); |
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} |
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} |
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liip /
LiipImagineBundle
