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Name	Size	Permission	Date
AbstractAdapter.php	8.4 KB	-rw-rw-r--	2022-07-28 15:25
AbstractTagAwareAdapter.php	12.72 KB	-rw-rw-r--	2022-07-28 15:25
AdapterInterface.php	993 B	-rw-rw-r--	2022-07-28 15:25
ApcuAdapter.php	3.87 KB	-rw-rw-r--	2022-07-28 15:25
ArrayAdapter.php	11.1 KB	-rw-rw-r--	2022-07-28 15:25
ChainAdapter.php	9.14 KB	-rw-rw-r--	2022-07-28 15:25
CouchbaseBucketAdapter.php	7.55 KB	-rw-rw-r--	2022-07-28 15:25
CouchbaseCollectionAdapter.php	6.55 KB	-rw-rw-r--	2022-07-28 15:25
DoctrineAdapter.php	2.78 KB	-rw-rw-r--	2022-07-28 15:25
DoctrineDbalAdapter.php	15 KB	-rw-rw-r--	2022-07-28 15:25
FilesystemAdapter.php	933 B	-rw-rw-r--	2022-07-28 15:25
FilesystemTagAwareAdapter.php	7.41 KB	-rw-rw-r--	2022-07-28 15:25
MemcachedAdapter.php	13.51 KB	-rw-rw-r--	2022-07-28 15:25
NullAdapter.php	2.71 KB	-rw-rw-r--	2022-07-28 15:25
ParameterNormalizer.php	898 B	-rw-rw-r--	2022-07-28 15:25
PdoAdapter.php	19.85 KB	-rw-rw-r--	2022-07-28 15:25
PhpArrayAdapter.php	12.31 KB	-rw-rw-r--	2022-07-28 15:25
PhpFilesAdapter.php	10.02 KB	-rw-rw-r--	2022-07-28 15:25
ProxyAdapter.php	8.26 KB	-rw-rw-r--	2022-07-28 15:25
Psr16Adapter.php	1.86 KB	-rw-rw-r--	2022-07-28 15:25
RedisAdapter.php	1.17 KB	-rw-rw-r--	2022-07-28 15:25
RedisTagAwareAdapter.php	12.19 KB	-rw-rw-r--	2022-07-28 15:25
TagAwareAdapter.php	11.21 KB	-rw-rw-r--	2022-07-28 15:25
TagAwareAdapterInterface.php	769 B	-rw-rw-r--	2022-07-28 15:25
TraceableAdapter.php	6.76 KB	-rw-rw-r--	2022-07-28 15:25
TraceableTagAwareAdapter.php	926 B	-rw-rw-r--	2022-07-28 15:25

Rename

<?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\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 <p@tchwork.com>
 */
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 $ids)
    {
        foreach ($this->pool->getMultiple($ids, $this->miss) as $key => $value) {
            if ($this->miss !== $value) {
                yield $key => $value;
            }
        }
    }

/**
     * {@inheritdoc}
     */
    protected function doHave(string $id)
    {
        return $this->pool->has($id);
    }

/**
     * {@inheritdoc}
     */
    protected function doClear(string $namespace)
    {
        return $this->pool->clear();
    }

/**
     * {@inheritdoc}
     */
    protected function doDelete(array $ids)
    {
        return $this->pool->deleteMultiple($ids);
    }

/**
     * {@inheritdoc}
     */
    protected function doSave(array $values, int $lifetime)
    {
        return $this->pool->setMultiple($values, 0 === $lifetime ? null : $lifetime);
    }
}