Viewing file:  RedisStorage.php (1.48 KB) -rwxrwxr-x
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<?php
/**
* @copyright 2006-2014, Miles Johnson - http://milesj.me
* @license https://github.com/milesj/decoda/blob/master/license.md
* @link http://milesj.me/code/php/decoda
*/
namespace Decoda\Storage;
use Decoda\Exception\MissingItemException;
use \Redis;
/**
* Cache data using Redis.
*/
class RedisStorage extends AbstractStorage {
/**
* The third-party class instance.
*
* @var \Redis
*/
protected $_redis;
/**
* Set the Redis instance.
*
* @param \Redis $redis
*/
public function __construct(Redis $redis) {
$this->_redis = $redis;
}
/**
* {@inheritdoc}
*/
public function get($key) {
$value = $this->getRedis()->get($key);
if ($value === false) {
throw new MissingItemException(sprintf('Item with key %s does not exist', $key));
}
return $value;
}
/**
* Return the Redis instance.
*
* @return \Redis
*/
public function getRedis() {
return $this->_redis;
}
/**
* {@inheritdoc}
*/
public function has($key) {
return $this->getRedis()->exists($key);
}
/**
* {@inheritdoc}
*/
public function remove($key) {
return (bool) $this->getRedis()->delete($key);
}
/**
* {@inheritdoc}
*/
public function set($key, $value, $expires) {
return $this->getRedis()->setex($key, (int) $expires - time(), $value); // Redis is TTL
}
}
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