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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the Superdesk Web Publisher Core Bundle. |
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* |
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* Copyright 2019 Sourcefabric z.ú. and contributors. |
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* |
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* For the full copyright and license information, please see the |
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* AUTHORS and LICENSE files distributed with this source code. |
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* |
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* @copyright 2019 Sourcefabric z.ú |
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* @license http://www.superdesk.org/license |
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*/ |
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namespace SWP\Bundle\CoreBundle\Serializer; |
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use SWP\Bridge\JMSSerializerBundle\JMSSerializer; |
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use SWP\Component\Common\Model\TimestampableInterface; |
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use SWP\Component\Storage\Model\PersistableInterface; |
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final class CachedJMSSerializer extends JMSSerializer |
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{ |
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private $cachedData = []; |
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public function serialize($data, $format) |
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{ |
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$cacheKey = $this->getCacheKey($data, null, $format); |
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if (null !== $cacheKey && \array_key_exists($cacheKey, $this->cachedData)) { |
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return $this->cachedData[$cacheKey]; |
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} |
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$result = parent::serialize($data, $format); |
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if (null !== $cacheKey) { |
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$this->cachedData[$cacheKey] = $result; |
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} |
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return $result; |
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} |
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public function deserialize($data, $type, $format) |
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{ |
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$cacheKey = $this->getCacheKey($data, $type, $format); |
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if (null !== $cacheKey && \array_key_exists($cacheKey, $this->cachedData)) { |
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return $this->cachedData[$cacheKey]; |
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} |
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$result = parent::deserialize($data, $type, $format); |
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if (null !== $cacheKey) { |
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$this->cachedData[$cacheKey] = $result; |
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} |
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return $result; |
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} |
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private function getCacheKey($data, string $type = null, string $format = null): ?string |
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{ |
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if ($data instanceof TimestampableInterface && $data instanceof PersistableInterface) { |
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$keyElements = [$data->getId(), $data->getCreatedAt()->getTimestamp()]; |
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$keyElements[] = $data->getUpdatedAt() ? $data->getUpdatedAt()->getTimestamp() : null; |
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$keyElements[] = $format; |
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return \implode('__', $keyElements); |
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} |
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if (\is_string($data)) { |
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return md5($data.'__'.$type.'__'.$format); |
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} |
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return null; |
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} |
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} |
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superdesk /
web-publisher
