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<?php |
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namespace Liip\ImagineBundle\Controller; |
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use Imagine\Exception\RuntimeException; |
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use Liip\ImagineBundle\Exception\Imagine\Filter\NonExistingFilterException; |
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use Liip\ImagineBundle\Imagine\Cache\CacheManager; |
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use Liip\ImagineBundle\Imagine\Data\DataManager; |
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use Liip\ImagineBundle\Imagine\Filter\FilterManager; |
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use Liip\ImagineBundle\Exception\Binary\Loader\NotLoadableException; |
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use Liip\ImagineBundle\Imagine\Cache\SignerInterface; |
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use Psr\Log\LoggerInterface; |
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use Symfony\Component\HttpFoundation\RedirectResponse; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpKernel\Exception\BadRequestHttpException; |
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use Symfony\Component\HttpKernel\Exception\NotFoundHttpException; |
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class ImagineController |
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{ |
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/** |
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* @var DataManager |
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*/ |
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protected $dataManager; |
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/** |
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* @var FilterManager |
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*/ |
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protected $filterManager; |
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/** |
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* @var CacheManager |
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*/ |
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protected $cacheManager; |
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/** |
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* @var SignerInterface |
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*/ |
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protected $signer; |
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/** |
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* @var LoggerInterface |
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*/ |
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protected $logger; |
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/** |
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* @param DataManager $dataManager |
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* @param FilterManager $filterManager |
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* @param CacheManager $cacheManager |
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* @param SignerInterface $signer |
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*/ |
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public function __construct( |
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DataManager $dataManager, |
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FilterManager $filterManager, |
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CacheManager $cacheManager, |
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SignerInterface $signer, |
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LoggerInterface $logger = null |
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) { |
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$this->dataManager = $dataManager; |
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$this->filterManager = $filterManager; |
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$this->cacheManager = $cacheManager; |
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$this->signer = $signer; |
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$this->logger = $logger; |
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} |
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/** |
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* This action applies a given filter to a given image, optionally saves the image and outputs it to the browser at the same time. |
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* |
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* @param Request $request |
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* @param string $path |
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* @param string $filter |
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* |
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* @throws \RuntimeException |
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* @throws BadRequestHttpException |
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* |
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* @return RedirectResponse |
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*/ |
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public function filterAction(Request $request, $path, $filter) |
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{ |
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// decoding special characters and whitespaces from path obtained from url |
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$path = urldecode($path); |
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$resolver = $request->get('resolver'); |
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try { |
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if (!$this->cacheManager->isStored($path, $filter, $resolver)) { |
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try { |
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$binary = $this->dataManager->find($filter, $path); |
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} catch (NotLoadableException $e) { |
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if ($defaultImageUrl = $this->dataManager->getDefaultImageUrl($filter)) { |
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return new RedirectResponse($defaultImageUrl); |
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} |
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throw new NotFoundHttpException('Source image could not be found', $e); |
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} |
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$this->cacheManager->store( |
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$this->filterManager->applyFilter($binary, $filter), |
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$path, |
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$filter, |
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$resolver |
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); |
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} |
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return new RedirectResponse($this->cacheManager->resolve($path, $filter, $resolver), 301); |
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} catch (NonExistingFilterException $e) { |
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$message = sprintf('Could not locate filter "%s" for path "%s". Message was "%s"', $filter, $path, $e->getMessage()); |
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if (null !== $this->logger) { |
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$this->logger->debug($message); |
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} |
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throw new NotFoundHttpException($message, $e); |
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} catch (RuntimeException $e) { |
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throw new \RuntimeException(sprintf('Unable to create image for path "%s" and filter "%s". Message was "%s"', $path, $filter, $e->getMessage()), 0, $e); |
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} |
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} |
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/** |
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* This action applies a given filter to a given image, optionally saves the image and outputs it to the browser at the same time. |
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* |
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* @param Request $request |
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* @param string $hash |
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* @param string $path |
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* @param string $filter |
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* |
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* @throws \RuntimeException |
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* @throws BadRequestHttpException |
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* |
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* @return RedirectResponse |
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*/ |
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public function filterRuntimeAction(Request $request, $hash, $path, $filter) |
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{ |
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$resolver = $request->get('resolver'); |
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try { |
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$filters = $request->query->get('filters', array()); |
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if (!is_array($filters)) { |
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throw new NotFoundHttpException(sprintf('Filters must be an array. Value was "%s"', $filters)); |
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} |
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if (true !== $this->signer->check($hash, $path, $filters)) { |
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throw new BadRequestHttpException(sprintf( |
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'Signed url does not pass the sign check for path "%s" and filter "%s" and runtime config %s', |
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$path, |
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$filter, |
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json_encode($filters) |
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)); |
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} |
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try { |
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$binary = $this->dataManager->find($filter, $path); |
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} catch (NotLoadableException $e) { |
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if ($defaultImageUrl = $this->dataManager->getDefaultImageUrl($filter)) { |
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return new RedirectResponse($defaultImageUrl); |
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} |
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throw new NotFoundHttpException(sprintf('Source image could not be found for path "%s" and filter "%s"', $path, $filter), $e); |
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} |
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$rcPath = $this->cacheManager->getRuntimePath($path, $filters); |
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$this->cacheManager->store( |
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$this->filterManager->applyFilter($binary, $filter, array( |
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'filters' => $filters, |
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)), |
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$rcPath, |
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$filter, |
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$resolver |
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); |
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return new RedirectResponse($this->cacheManager->resolve($rcPath, $filter, $resolver), 301); |
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} catch (NonExistingFilterException $e) { |
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$message = sprintf('Could not locate filter "%s" for path "%s". Message was "%s"', $filter, $hash.'/'.$path, $e->getMessage()); |
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if (null !== $this->logger) { |
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$this->logger->debug($message); |
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} |
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throw new NotFoundHttpException($message, $e); |
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} catch (RuntimeException $e) { |
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throw new \RuntimeException(sprintf('Unable to create image for path "%s" and filter "%s". Message was "%s"', $hash.'/'.$path, $filter, $e->getMessage()), 0, $e); |
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} |
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} |
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} |
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liip /
LiipImagineBundle
