vendor/liip/imagine-bundle/Service/FilterService.php line 123

  1. <?php
  3. /*
  4.  * This file is part of the `liip/LiipImagineBundle` project.
  5.  *
  6.  * (c) https://github.com/liip/LiipImagineBundle/graphs/contributors
  7.  *
  8.  * For the full copyright and license information, please view the LICENSE.md
  9.  * file that was distributed with this source code.
  10.  */
  12. namespace Liip\ImagineBundle\Service;
  14. use Liip\ImagineBundle\Binary\BinaryInterface;
  15. use Liip\ImagineBundle\Exception\Imagine\Filter\NonExistingFilterException;
  16. use Liip\ImagineBundle\Imagine\Cache\CacheManager;
  17. use Liip\ImagineBundle\Imagine\Data\DataManager;
  18. use Liip\ImagineBundle\Imagine\Filter\FilterManager;
  19. use Psr\Log\LoggerInterface;
  20. use Psr\Log\NullLogger;
  22. class FilterService
  23. {
  24.     /**
  25.      * @var DataManager
  26.      */
  27.     private $dataManager;
  29.     /**
  30.      * @var FilterManager
  31.      */
  32.     private $filterManager;
  34.     /**
  35.      * @var CacheManager
  36.      */
  37.     private $cacheManager;
  39.     /**
  40.      * @var LoggerInterface
  41.      */
  42.     private $logger;
  44.     /**
  45.      * @var bool
  46.      */
  47.     private $webpGenerate;
  49.     /**
  50.      * @var mixed[]
  51.      */
  52.     private $webpOptions;
  54.     public function __construct(
  55.         DataManager $dataManager,
  56.         FilterManager $filterManager,
  57.         CacheManager $cacheManager,
  58.         bool $webpGenerate,
  59.         array $webpOptions,
  60.         ?LoggerInterface $logger = null
  61.     ) {
  62.         $this->dataManager = $dataManager;
  63.         $this->filterManager = $filterManager;
  64.         $this->cacheManager = $cacheManager;
  65.         $this->webpGenerate = $webpGenerate;
  66.         $this->webpOptions = $webpOptions;
  67.         $this->logger = $logger ?: new NullLogger();
  68.     }
  70.     /**
  71.      * @param string $path
  72.      * @param string $filter
  73.      *
  74.      * @return bool Returns true if we removed at least one cached image
  75.      */
  76.     public function bustCache($path, $filter)
  77.     {
  78.         $busted = false;
  80.         foreach ($this->buildFilterPathContainers($path) as $filterPathContainer) {
  81.             if ($this->cacheManager->isStored($filterPathContainer->getTarget(), $filter)) {
  82.                 $this->cacheManager->remove($filterPathContainer->getTarget(), $filter);
  84.                 $busted = true;
  85.             }
  86.         }
  88.         return $busted;
  89.     }
  91.     /**
  92.      * @param bool $forced Force warm up cache
  93.      *
  94.      * @return bool Returns true if the cache is warmed up
  95.      */
  96.     public function warmUpCache(
  97.         string $path,
  98.         string $filter,
  99.         ?string $resolver = null,
  100.         bool $forced = false
  101.     ): bool {
  102.         $warmedUp = false;
  104.         foreach ($this->buildFilterPathContainers($path) as $filterPathContainer) {
  105.             if ($this->warmUpCacheFilterPathContainer($filterPathContainer, $filter, $resolver, $forced)) {
  106.                 $warmedUp = true;
  107.             }
  108.         }
  110.         return $warmedUp;
  111.     }
  113.     /**
  114.      * @param string      $path
  115.      * @param string      $filter
  116.      * @param string|null $resolver
  117.      *
  118.      * @return string
  119.      */
  120.     public function getUrlOfFilteredImage($path, $filter, $resolver = null, bool $webpSupported = false)
  121.     {
  122.         foreach ($this->buildFilterPathContainers($path) as $filterPathContainer) {
  123.             $this->warmUpCacheFilterPathContainer($filterPathContainer, $filter, $resolver);
  124.         }
  126.         return $this->resolveFilterPathContainer(new FilterPathContainer($path), $filter, $resolver, $webpSupported);
  127.     }
  129.     /**
  130.      * @param string      $path
  131.      * @param string      $filter
  132.      * @param string|null $resolver
  133.      *
  134.      * @return string
  135.      */
  136.     public function getUrlOfFilteredImageWithRuntimeFilters(
  137.         $path,
  138.         $filter,
  139.         array $runtimeFilters = [],
  140.         $resolver = null,
  141.         bool $webpSupported = false
  142.     ) {
  143.         $runtimePath = $this->cacheManager->getRuntimePath($path, $runtimeFilters);
  144.         $runtimeOptions = [
  145.             'filters' => $runtimeFilters,
  146.         ];
  148.         foreach ($this->buildFilterPathContainers($path, $runtimePath, $runtimeOptions) as $filterPathContainer) {
  149.             $this->warmUpCacheFilterPathContainer($filterPathContainer, $filter, $resolver);
  150.         }
  152.         return $this->resolveFilterPathContainer(
  153.             new FilterPathContainer($path, $runtimePath, $runtimeOptions),
  154.             $filter,
  155.             $resolver,
  156.             $webpSupported
  157.         );
  158.     }
  160.     /**
  161.      * @param mixed[] $options
  162.      *
  163.      * @return FilterPathContainer[]
  164.      */
  165.     private function buildFilterPathContainers(string $source, string $target = '', array $options = []): array
  166.     {
  167.         $basePathContainer = new FilterPathContainer($source, $target, $options);
  168.         $filterPathContainers = [$basePathContainer];
  170.         if ($this->webpGenerate) {
  171.             $filterPathContainers[] = $basePathContainer->createWebp($this->webpOptions);
  172.         }
  174.         return $filterPathContainers;
  175.     }
  177.     private function resolveFilterPathContainer(
  178.         FilterPathContainer $filterPathContainer,
  179.         string $filter,
  180.         ?string $resolver = null,
  181.         bool $webpSupported = false
  182.     ): string {
  183.         $path = $filterPathContainer->getTarget();
  185.         if ($this->webpGenerate && $webpSupported) {
  186.             $path = $filterPathContainer->createWebp($this->webpOptions)->getTarget();
  187.         }
  189.         return $this->cacheManager->resolve($path, $filter, $resolver);
  190.     }
  192.     /**
  193.      * @param bool $forced Force warm up cache
  194.      *
  195.      * @return bool Returns true if the cache is warmed up
  196.      */
  197.     private function warmUpCacheFilterPathContainer(
  198.         FilterPathContainer $filterPathContainer,
  199.         string $filter,
  200.         ?string $resolver = null,
  201.         bool $forced = false
  202.     ): bool {
  203.         if ($forced || !$this->cacheManager->isStored($filterPathContainer->getTarget(), $filter, $resolver)) {
  204.             $this->cacheManager->store(
  205.                 $this->createFilteredBinary($filterPathContainer, $filter),
  206.                 $filterPathContainer->getTarget(),
  207.                 $filter,
  208.                 $resolver
  209.             );
  211.             return true;
  212.         }
  214.         return false;
  215.     }
  217.     /**
  218.      * @throws NonExistingFilterException
  219.      */
  220.     private function createFilteredBinary(FilterPathContainer $filterPathContainer, string $filter): BinaryInterface
  221.     {
  222.         $binary = $this->dataManager->find($filter, $filterPathContainer->getSource());
  224.         try {
  225.             return $this->filterManager->applyFilter($binary, $filter, $filterPathContainer->getOptions());
  226.         } catch (NonExistingFilterException $e) {
  227.             $this->logger->debug(sprintf(
  228.                 'Could not locate filter "%s" for path "%s". Message was "%s"',
  229.                 $filter,
  230.                 $filterPathContainer->getSource(),
  231.                 $e->getMessage()
  232.             ));
  234.             throw $e;
  235.         }
  236.     }
  237. }