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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 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;
private $loader;
/**
* @var array
*/
private $loadedClasses;
public function __construct(LoaderInterface $loader)
{
$this->loader = $loader;
}
/**
* {@inheritdoc}
*/
public function getMetadataFor($value)
{
$class = $this->getClass($value);
if (isset($this->loadedClasses[$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));
}
return $this->loadedClasses[$class] = $classMetadata;
}
/**
* {@inheritdoc}
*/
public function hasMetadataFor($value)
{
return \is_object($value) || (\is_string($value) && (class_exists($value) || interface_exists($value, false)));
}
}
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