/usr/share/php/Symfony/Component/Serializer/Mapping/Factory/CacheClassMetadataFactory.php is in php-symfony-serializer 3.4.6+dfsg-1.
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/*
* 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 Psr\Cache\CacheItemPoolInterface;
/**
* Caches metadata using a PSR-6 implementation.
*
* @author Kévin Dunglas <dunglas@gmail.com>
*/
class CacheClassMetadataFactory implements ClassMetadataFactoryInterface
{
use ClassResolverTrait;
/**
* @var ClassMetadataFactoryInterface
*/
private $decorated;
/**
* @var CacheItemPoolInterface
*/
private $cacheItemPool;
public function __construct(ClassMetadataFactoryInterface $decorated, CacheItemPoolInterface $cacheItemPool)
{
$this->decorated = $decorated;
$this->cacheItemPool = $cacheItemPool;
}
/**
* {@inheritdoc}
*/
public function getMetadataFor($value)
{
$class = $this->getClass($value);
// Key cannot contain backslashes according to PSR-6
$key = strtr($class, '\\', '_');
$item = $this->cacheItemPool->getItem($key);
if ($item->isHit()) {
return $item->get();
}
$metadata = $this->decorated->getMetadataFor($value);
$this->cacheItemPool->save($item->set($metadata));
return $metadata;
}
/**
* {@inheritdoc}
*/
public function hasMetadataFor($value)
{
return $this->decorated->hasMetadataFor($value);
}
}
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