data_center/vendor/symfony/cache/Marshaller/DeflateMarshaller.php

54 lines
1.2 KiB
PHP

<?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\Marshaller;
use Symfony\Component\Cache\Exception\CacheException;
/**
* Compresses values using gzdeflate().
*
* @author Nicolas Grekas <p@tchwork.com>
*/
class DeflateMarshaller implements MarshallerInterface
{
private $marshaller;
public function __construct(MarshallerInterface $marshaller)
{
if (!\function_exists('gzdeflate')) {
throw new CacheException('The "zlib" PHP extension is not loaded.');
}
$this->marshaller = $marshaller;
}
/**
* {@inheritdoc}
*/
public function marshall(array $values, ?array &$failed): array
{
return array_map('gzdeflate', $this->marshaller->marshall($values, $failed));
}
/**
* {@inheritdoc}
*/
public function unmarshall(string $value)
{
if (false !== $inflatedValue = @gzinflate($value)) {
$value = $inflatedValue;
}
return $this->marshaller->unmarshall($value);
}
}