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<?php |
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/* |
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* This file is part of the API Platform project. |
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* |
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* (c) Kévin Dunglas <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace ApiPlatform\Core\Bridge\Doctrine\Orm\Cache; |
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use ApiPlatform\Core\Exception\ResourceClassNotFoundException; |
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use ApiPlatform\Core\Exception\RuntimeException; |
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use ApiPlatform\Core\Metadata\Resource\Factory\ResourceMetadataFactoryInterface; |
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use ApiPlatform\Core\Metadata\Resource\ResourceMetadata; |
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use Doctrine\ORM\AbstractQuery; |
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/** |
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* Class QueryExpander. |
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* |
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* Expands Query settings with Second Level Cache and Result Cache settings from attributes. |
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* |
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* @author st-it <[email protected]> |
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*/ |
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class QueryExpander |
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{ |
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public const CACHEABLE_ATTR = 'cacheable'; |
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public const CACHE_HINT_ATTR = 'cache_hint'; |
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public const CACHE_MODE_ATTR = 'cache_mode'; |
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public const USE_RESULT_CACHE_ATTR = 'use_result_cache'; |
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private $resourceMetadataFactory; |
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public function __construct(ResourceMetadataFactoryInterface $resourceMetadataFactory) |
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{ |
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$this->resourceMetadataFactory = $resourceMetadataFactory; |
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} |
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/** |
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* @throws ResourceClassNotFoundException |
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*/ |
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public function expand(string $resourceClass, AbstractQuery $query) |
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{ |
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$resourceMetadata = $this->resourceMetadataFactory->create($resourceClass); |
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$this->processCacheable($resourceMetadata, $query); |
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$this->processCacheHint($resourceMetadata, $query); |
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$this->processCacheMode($resourceMetadata, $query); |
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$this->processResultCache($resourceMetadata, $query); |
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} |
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private function processCacheable(ResourceMetadata $resourceMetadata, AbstractQuery $query) |
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{ |
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if (false !== $resourceMetadata->getAttribute(self::CACHEABLE_ATTR, false)) { |
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$query->setCacheable(true); |
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} |
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} |
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/** |
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* @throws RuntimeException |
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*/ |
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private function processCacheHint(ResourceMetadata $resourceMetadata, AbstractQuery $query) |
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{ |
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if (null !== $cacheHint = $resourceMetadata->getAttribute(self::CACHE_HINT_ATTR, null)) { |
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if (!\is_array($cacheHint)) { |
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throw new RuntimeException(sprintf('Attribute value %s should be an array', self::CACHE_HINT_ATTR)); |
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} |
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foreach ($cacheHint as $name => $value) { |
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$query->setHint($name, $value); |
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} |
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} |
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} |
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private function processCacheMode(ResourceMetadata $resourceMetadata, AbstractQuery $query) |
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{ |
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if (null !== $cacheMode = $resourceMetadata->getAttribute(self::CACHE_MODE_ATTR, null)) { |
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$query->setCacheMode($cacheMode); |
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} |
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} |
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/** |
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* @throws RuntimeException |
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*/ |
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private function processResultCache(ResourceMetadata $resourceMetadata, AbstractQuery $query) |
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{ |
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if (null !== $useResultCache = $resourceMetadata->getAttribute(self::USE_RESULT_CACHE_ATTR, null)) { |
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if (!\is_array($useResultCache)) { |
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throw new RuntimeException(sprintf('Attribute value %s should be an array', self::USE_RESULT_CACHE_ATTR)); |
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} |
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if (empty($useResultCache) || 3 < \count($useResultCache)) { |
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throw new RuntimeException(sprintf('Attribute %s should at least contain one item for use. Other options are lifetime and and result cache id', self::USE_RESULT_CACHE_ATTR)); |
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} |
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$query->useResultCache(...$useResultCache); |
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} |
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} |
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} |
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api-platform /
core
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