<?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\HttpKernel\Profiler;
use Memcached;
/**
* Memcached Profiler Storage
* @author Andrej Hudec <pulzarraider@gmail.com>
class MemcachedProfilerStorage extends BaseMemcacheProfilerStorage
{
* @var Memcached
private $memcached;
* Internal convenience method that returns the instance of the Memcached
* @return Memcached
protected function getMemcached()
if (null === $this->memcached) {
if (!preg_match('#^memcached://(?(?=\[.*\])\[(.*)\]|(.*)):(.*)$#', $this->dsn, $matches)) {
throw new \RuntimeException(sprintf('Please check your configuration. You are trying to use Memcached with an invalid dsn "%s". The expected format is "memcached://[host]:port".', $this->dsn));
}
$host = $matches[1] ?: $matches[2];
$port = $matches[3];
$memcached = new Memcached;
//disable compression to allow appending
$memcached->setOption(Memcached::OPT_COMPRESSION, false);
$memcached->addServer($host, $port);
$this->memcached = $memcached;
return $this->memcached;
* {@inheritdoc}
protected function getValue($key)
return $this->getMemcached()->get($key);
protected function setValue($key, $value, $expiration = 0)
return $this->getMemcached()->set($key, $value, time() + $expiration);
protected function flush()
return $this->getMemcached()->flush();
protected function appendValue($key, $value, $expiration = 0)
$memcached = $this->getMemcached();
if (!$result = $memcached->append($key, $value)) {
return $memcached->set($key, $value, $expiration);
return $result;