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<?php |
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namespace HtImgModule\Service; |
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use HtImgModule\Options\CacheOptionsInterface; |
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use Imagine\Image\ImageInterface; |
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class CacheManager implements CacheManagerInterface |
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{ |
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/** |
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* @var CacheOptionsInterface |
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*/ |
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protected $cacheOptions; |
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/** |
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* Constructor |
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* |
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* @param CacheOptionsInterface $cacheOptions |
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*/ |
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public function __construct(CacheOptionsInterface $cacheOptions) |
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{ |
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$this->cacheOptions = $cacheOptions; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function cacheExists($relativeName, $filter, $formatOrImage = null) |
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{ |
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$cachePath = $this->getCachePath($relativeName, $filter, $formatOrImage); |
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if (is_file($cachePath) && is_readable($cachePath)) { |
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if ((time() - filemtime($cachePath)) < $this->cacheOptions->getCacheExpiry()) { |
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return true; |
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} |
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unlink($cachePath); |
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} |
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return false; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getCacheUrl($relativeName, $filter, $formatOrImage = null) |
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{ |
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if (is_readable($formatOrImage)) { |
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$format = pathinfo($formatOrImage, PATHINFO_EXTENSION); |
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} else { |
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$format = $formatOrImage; |
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} |
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if (!$format) { |
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return $this->cacheOptions->getCachePath() . '/' . $filter . '/'. $relativeName; |
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} else { |
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return $this->getCacheUrl($relativeName, $filter) . '.' . $format; |
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} |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getCachePath($relativeName, $filter, $formatOrImage = null) |
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{ |
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return $this->cacheOptions->getWebRoot() . '/' . $this->getCacheUrl($relativeName, $filter, $formatOrImage); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function createCache($relativeName, $filter, ImageInterface $image, $formatOrImage = null, array $saveOptions = []) |
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{ |
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$cachePath = $this->getCachePath($relativeName, $filter, $formatOrImage); |
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if (!is_dir(dirname($cachePath))) { |
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mkdir(dirname($cachePath), 0755, true); |
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} |
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$image->save($cachePath, $saveOptions); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function deleteCache($relativeName, $filter, $formatOrImage = null) |
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{ |
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$cachePath = $this->getCachePath($relativeName, $filter, $formatOrImage); |
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if (is_readable($cachePath)) { |
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unlink($cachePath); |
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} |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function isCachingEnabled($filter, array $filterOptions) |
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{ |
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if (isset($filterOptions['enable_cache'])) { |
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return (bool) $filterOptions['enable_cache']; |
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} |
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return $this->cacheOptions->getEnableCache(); |
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} |
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} |
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hrevert /
HtImgModule
