54 lines
1.2 KiB
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);
|
||
|
|
}
|
||
|
|
}
|