/usr/share/php/Symfony/Component/Cache/Adapter
Edit: /usr/share/php/Symfony/Component/Cache/Adapter/Psr16Adapter.php (1941B)
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Cache\Adapter;
use Psr\SimpleCache\CacheInterface;
use Symfony\Component\Cache\PruneableInterface;
use Symfony\Component\Cache\ResettableInterface;
use Symfony\Component\Cache\Traits\ProxyTrait;
/**
* Turns a PSR-16 cache into a PSR-6 one.
*
* @author Nicolas Grekas
*/
class Psr16Adapter extends AbstractAdapter implements PruneableInterface, ResettableInterface
{
use ProxyTrait;
/**
* @internal
*/
protected const NS_SEPARATOR = '_';
private $miss;
public function __construct(CacheInterface $pool, string $namespace = '', int $defaultLifetime = 0)
{
parent::__construct($namespace, $defaultLifetime);
$this->pool = $pool;
$this->miss = new \stdClass();
}
/**
* {@inheritdoc}
*/
protected function doFetch(array $ids): iterable
{
foreach ($this->pool->getMultiple($ids, $this->miss) as $key => $value) {
if ($this->miss !== $value) {
yield $key => $value;
}
}
}
/**
* {@inheritdoc}
*/
protected function doHave(string $id): bool
{
return $this->pool->has($id);
}
/**
* {@inheritdoc}
*/
protected function doClear(string $namespace): bool
{
return $this->pool->clear();
}
/**
* {@inheritdoc}
*/
protected function doDelete(array $ids): bool
{
return $this->pool->deleteMultiple($ids);
}
/**
* {@inheritdoc}
*/
protected function doSave(array $values, int $lifetime): array|bool
{
return $this->pool->setMultiple($values, 0 === $lifetime ? null : $lifetime);
}
}