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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\Validator\Mapping\Cache;
use Psr\Cache\CacheItemPoolInterface;
use Symfony\Component\Validator\Mapping\ClassMetadata;
/**
* PSR-6 adapter.
*
* @author Kévin Dunglas <dunglas@gmail.com>
*/
class Psr6Cache implements CacheInterface
{
private $cacheItemPool;
public function __construct(CacheItemPoolInterface $cacheItemPool)
{
$this->cacheItemPool = $cacheItemPool;
}
/**
* {@inheritdoc}
*/
public function has($class)
{
return $this->cacheItemPool->hasItem($this->escapeClassName($class));
}
/**
* {@inheritdoc}
*/
public function read($class)
{
$item = $this->cacheItemPool->getItem($this->escapeClassName($class));
if (!$item->isHit()) {
return false;
}
return $item->get();
}
/**
* {@inheritdoc}
*/
public function write(ClassMetadata $metadata)
{
$item = $this->cacheItemPool->getItem($this->escapeClassName($metadata->getClassName()));
$item->set($metadata);
$this->cacheItemPool->save($item);
}
/**
* Replaces backslashes by dots in a class name.
*/
private function escapeClassName(string $class): string
{
if (false !== strpos($class, '@')) {
// anonymous class: replace all PSR6-reserved characters
return str_replace(["\0", '\\', '/', '@', ':', '{', '}', '(', ')'], '.', $class);
}
return str_replace('\\', '.', $class);
}
}
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