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- <?php
- /*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace Symfony\Bundle\FrameworkBundle\CacheWarmer;
- use Doctrine\Common\Annotations\AnnotationException;
- use Symfony\Component\Cache\Adapter\ArrayAdapter;
- use Symfony\Component\Serializer\Mapping\Factory\CacheClassMetadataFactory;
- use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactory;
- use Symfony\Component\Serializer\Mapping\Loader\LoaderChain;
- use Symfony\Component\Serializer\Mapping\Loader\LoaderInterface;
- use Symfony\Component\Serializer\Mapping\Loader\XmlFileLoader;
- use Symfony\Component\Serializer\Mapping\Loader\YamlFileLoader;
- /**
- * Warms up XML and YAML serializer metadata.
- *
- * @author Titouan Galopin <galopintitouan@gmail.com>
- */
- class SerializerCacheWarmer extends AbstractPhpFileCacheWarmer
- {
- private $loaders;
- /**
- * @param LoaderInterface[] $loaders The serializer metadata loaders
- * @param string $phpArrayFile The PHP file where metadata are cached
- */
- public function __construct(array $loaders, string $phpArrayFile)
- {
- parent::__construct($phpArrayFile);
- $this->loaders = $loaders;
- }
- /**
- * {@inheritdoc}
- */
- protected function doWarmUp(string $cacheDir, ArrayAdapter $arrayAdapter)
- {
- if (!class_exists(CacheClassMetadataFactory::class) || !method_exists(XmlFileLoader::class, 'getMappedClasses') || !method_exists(YamlFileLoader::class, 'getMappedClasses')) {
- return false;
- }
- $metadataFactory = new CacheClassMetadataFactory(new ClassMetadataFactory(new LoaderChain($this->loaders)), $arrayAdapter);
- foreach ($this->extractSupportedLoaders($this->loaders) as $loader) {
- foreach ($loader->getMappedClasses() as $mappedClass) {
- try {
- $metadataFactory->getMetadataFor($mappedClass);
- } catch (AnnotationException $e) {
- // ignore failing annotations
- } catch (\Exception $e) {
- $this->ignoreAutoloadException($mappedClass, $e);
- }
- }
- }
- return true;
- }
- /**
- * @param LoaderInterface[] $loaders
- *
- * @return XmlFileLoader[]|YamlFileLoader[]
- */
- private function extractSupportedLoaders(array $loaders): array
- {
- $supportedLoaders = [];
- foreach ($loaders as $loader) {
- if ($loader instanceof XmlFileLoader || $loader instanceof YamlFileLoader) {
- $supportedLoaders[] = $loader;
- } elseif ($loader instanceof LoaderChain) {
- $supportedLoaders = array_merge($supportedLoaders, $this->extractSupportedLoaders($loader->getLoaders()));
- }
- }
- return $supportedLoaders;
- }
- }
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