/usr/share/php/Symfony/Component/HttpKernel/Profiler/MemcacheProfilerStorage.php is in php-symfony-http-kernel 2.3.21+dfsg-4+deb8u3.
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/*
* 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;
/**
* Memcache Profiler Storage
*
* @author Andrej Hudec <pulzarraider@gmail.com>
*/
class MemcacheProfilerStorage extends BaseMemcacheProfilerStorage
{
/**
* @var \Memcache
*/
private $memcache;
/**
* Internal convenience method that returns the instance of the Memcache
*
* @return \Memcache
*
* @throws \RuntimeException
*/
protected function getMemcache()
{
if (null === $this->memcache) {
if (!preg_match('#^memcache://(?(?=\[.*\])\[(.*)\]|(.*)):(.*)$#', $this->dsn, $matches)) {
throw new \RuntimeException(sprintf('Please check your configuration. You are trying to use Memcache with an invalid dsn "%s". The expected format is "memcache://[host]:port".', $this->dsn));
}
$host = $matches[1] ?: $matches[2];
$port = $matches[3];
$memcache = new \Memcache();
$memcache->addServer($host, $port);
$this->memcache = $memcache;
}
return $this->memcache;
}
/**
* Set instance of the Memcache
*
* @param \Memcache $memcache
*/
public function setMemcache($memcache)
{
$this->memcache = $memcache;
}
/**
* {@inheritdoc}
*/
protected function getValue($key)
{
return $this->getMemcache()->get($key);
}
/**
* {@inheritdoc}
*/
protected function setValue($key, $value, $expiration = 0)
{
return $this->getMemcache()->set($key, $value, false, time() + $expiration);
}
/**
* {@inheritdoc}
*/
protected function delete($key)
{
return $this->getMemcache()->delete($key);
}
/**
* {@inheritdoc}
*/
protected function appendValue($key, $value, $expiration = 0)
{
$memcache = $this->getMemcache();
if (method_exists($memcache, 'append')) {
// Memcache v3.0
if (!$result = $memcache->append($key, $value, false, $expiration)) {
return $memcache->set($key, $value, false, $expiration);
}
return $result;
}
// simulate append in Memcache <3.0
$content = $memcache->get($key);
return $memcache->set($key, $content.$value, false, $expiration);
}
}
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