annotate vendor/symfony/serializer/Mapping/Factory/ClassMetadataFactory.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 1fec387a4317
children
rev   line source
Chris@0 1 <?php
Chris@0 2
Chris@0 3 /*
Chris@0 4 * This file is part of the Symfony package.
Chris@0 5 *
Chris@0 6 * (c) Fabien Potencier <fabien@symfony.com>
Chris@0 7 *
Chris@0 8 * For the full copyright and license information, please view the LICENSE
Chris@0 9 * file that was distributed with this source code.
Chris@0 10 */
Chris@0 11
Chris@0 12 namespace Symfony\Component\Serializer\Mapping\Factory;
Chris@0 13
Chris@0 14 use Doctrine\Common\Cache\Cache;
Chris@0 15 use Symfony\Component\Serializer\Exception\InvalidArgumentException;
Chris@0 16 use Symfony\Component\Serializer\Mapping\ClassMetadata;
Chris@0 17 use Symfony\Component\Serializer\Mapping\Loader\LoaderInterface;
Chris@0 18
Chris@0 19 /**
Chris@0 20 * Returns a {@link ClassMetadata}.
Chris@0 21 *
Chris@0 22 * @author Kévin Dunglas <dunglas@gmail.com>
Chris@0 23 */
Chris@0 24 class ClassMetadataFactory implements ClassMetadataFactoryInterface
Chris@0 25 {
Chris@0 26 use ClassResolverTrait;
Chris@0 27
Chris@0 28 private $loader;
Chris@0 29 private $cache;
Chris@0 30 private $loadedClasses;
Chris@0 31
Chris@0 32 public function __construct(LoaderInterface $loader, Cache $cache = null)
Chris@0 33 {
Chris@0 34 $this->loader = $loader;
Chris@0 35 $this->cache = $cache;
Chris@0 36
Chris@0 37 if (null !== $cache) {
Chris@14 38 @trigger_error(sprintf('Passing a Doctrine Cache instance as 2nd parameter of the "%s" constructor is deprecated since Symfony 3.1. This parameter will be removed in Symfony 4.0. Use the "%s" class instead.', __CLASS__, CacheClassMetadataFactory::class), E_USER_DEPRECATED);
Chris@0 39 }
Chris@0 40 }
Chris@0 41
Chris@0 42 /**
Chris@0 43 * {@inheritdoc}
Chris@0 44 */
Chris@0 45 public function getMetadataFor($value)
Chris@0 46 {
Chris@0 47 $class = $this->getClass($value);
Chris@0 48
Chris@0 49 if (isset($this->loadedClasses[$class])) {
Chris@0 50 return $this->loadedClasses[$class];
Chris@0 51 }
Chris@0 52
Chris@0 53 if ($this->cache && ($this->loadedClasses[$class] = $this->cache->fetch($class))) {
Chris@0 54 return $this->loadedClasses[$class];
Chris@0 55 }
Chris@0 56
Chris@0 57 $classMetadata = new ClassMetadata($class);
Chris@0 58 $this->loader->loadClassMetadata($classMetadata);
Chris@0 59
Chris@0 60 $reflectionClass = $classMetadata->getReflectionClass();
Chris@0 61
Chris@0 62 // Include metadata from the parent class
Chris@0 63 if ($parent = $reflectionClass->getParentClass()) {
Chris@0 64 $classMetadata->merge($this->getMetadataFor($parent->name));
Chris@0 65 }
Chris@0 66
Chris@0 67 // Include metadata from all implemented interfaces
Chris@0 68 foreach ($reflectionClass->getInterfaces() as $interface) {
Chris@0 69 $classMetadata->merge($this->getMetadataFor($interface->name));
Chris@0 70 }
Chris@0 71
Chris@0 72 if ($this->cache) {
Chris@0 73 $this->cache->save($class, $classMetadata);
Chris@0 74 }
Chris@0 75
Chris@0 76 return $this->loadedClasses[$class] = $classMetadata;
Chris@0 77 }
Chris@0 78
Chris@0 79 /**
Chris@0 80 * {@inheritdoc}
Chris@0 81 */
Chris@0 82 public function hasMetadataFor($value)
Chris@0 83 {
Chris@0 84 try {
Chris@0 85 $this->getClass($value);
Chris@0 86
Chris@0 87 return true;
Chris@0 88 } catch (InvalidArgumentException $invalidArgumentException) {
Chris@0 89 // Return false in case of exception
Chris@0 90 }
Chris@0 91
Chris@0 92 return false;
Chris@0 93 }
Chris@0 94 }