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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\Component\Serializer\Mapping\Factory;
- use Doctrine\Common\Cache\Cache;
- use Symfony\Component\Serializer\Exception\InvalidArgumentException;
- use Symfony\Component\Serializer\Mapping\ClassMetadata;
- use Symfony\Component\Serializer\Mapping\Loader\LoaderInterface;
- /**
- * Returns a {@link ClassMetadata}.
- *
- * @author Kévin Dunglas <dunglas@gmail.com>
- */
- class ClassMetadataFactory implements ClassMetadataFactoryInterface
- {
- use ClassResolverTrait;
- /**
- * @var LoaderInterface
- */
- private $loader;
- /**
- * @var Cache
- */
- private $cache;
- /**
- * @var array
- */
- private $loadedClasses;
- /**
- * @param LoaderInterface $loader
- * @param Cache|null $cache
- */
- public function __construct(LoaderInterface $loader, Cache $cache = null)
- {
- $this->loader = $loader;
- $this->cache = $cache;
- if (null !== $cache) {
- @trigger_error(sprintf('Passing a Doctrine Cache instance as 2nd parameter of the "%s" constructor is deprecated since version 3.1. This parameter will be removed in Symfony 4.0. Use the "%s" class instead.', __CLASS__, CacheClassMetadataFactory::class), E_USER_DEPRECATED);
- }
- }
- /**
- * {@inheritdoc}
- */
- public function getMetadataFor($value)
- {
- $class = $this->getClass($value);
- if (isset($this->loadedClasses[$class])) {
- return $this->loadedClasses[$class];
- }
- if ($this->cache && ($this->loadedClasses[$class] = $this->cache->fetch($class))) {
- return $this->loadedClasses[$class];
- }
- $classMetadata = new ClassMetadata($class);
- $this->loader->loadClassMetadata($classMetadata);
- $reflectionClass = $classMetadata->getReflectionClass();
- // Include metadata from the parent class
- if ($parent = $reflectionClass->getParentClass()) {
- $classMetadata->merge($this->getMetadataFor($parent->name));
- }
- // Include metadata from all implemented interfaces
- foreach ($reflectionClass->getInterfaces() as $interface) {
- $classMetadata->merge($this->getMetadataFor($interface->name));
- }
- if ($this->cache) {
- $this->cache->save($class, $classMetadata);
- }
- return $this->loadedClasses[$class] = $classMetadata;
- }
- /**
- * {@inheritdoc}
- */
- public function hasMetadataFor($value)
- {
- try {
- $this->getClass($value);
- return true;
- } catch (InvalidArgumentException $invalidArgumentException) {
- // Return false in case of exception
- }
- return false;
- }
- }
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