Файл: concrete5.7.5.6/concrete/vendor/doctrine/cache/lib/Doctrine/Common/Cache/PredisCache.php
Строк: 78
<?php
namespace DoctrineCommonCache;
use PredisClient;
/**
* Predis cache provider.
*
* @author othillo <othillo@othillo.nl>
*/
class PredisCache extends CacheProvider
{
/**
* @var Client
*/
private $client;
/**
* @param Client $client
*
* @return void
*/
public function __construct(Client $client)
{
$this->client = $client;
}
/**
* {@inheritdoc}
*/
protected function doFetch($id)
{
$result = $this->client->get($id);
if (null === $result) {
return false;
}
return unserialize($result);
}
/**
* {@inheritdoc}
*/
protected function doFetchMultiple(array $keys)
{
$fetchedItems = call_user_func_array(array($this->client, 'mget'), $keys);
return array_filter(array_combine($keys, array_map('unserialize', $fetchedItems)));
}
/**
* {@inheritdoc}
*/
protected function doContains($id)
{
return $this->client->exists($id);
}
/**
* {@inheritdoc}
*/
protected function doSave($id, $data, $lifeTime = 0)
{
$data = serialize($data);
if ($lifeTime > 0) {
$response = $this->client->setex($id, $lifeTime, $data);
} else {
$response = $this->client->set($id, $data);
}
return $response === true || $response == 'OK';
}
/**
* {@inheritdoc}
*/
protected function doDelete($id)
{
return $this->client->del($id) > 0;
}
/**
* {@inheritdoc}
*/
protected function doFlush()
{
$response = $this->client->flushdb();
return $response === true || $response == 'OK';
}
/**
* {@inheritdoc}
*/
protected function doGetStats()
{
$info = $this->client->info();
return array(
Cache::STATS_HITS => $info['Stats']['keyspace_hits'],
Cache::STATS_MISSES => $info['Stats']['keyspace_misses'],
Cache::STATS_UPTIME => $info['Server']['uptime_in_seconds'],
Cache::STATS_MEMORY_USAGE => $info['Memory']['used_memory'],
Cache::STATS_MEMORY_AVAILABLE => false
);
}
}