lib/Store/Redis.php
public function get($type, $key)
    {
        $redisKey = "{$this->prefix}.$type.$key";
        $value = $this->redis->get($redisKey);

        if (is_null($value)) {
            return null;
        }

        return unserialize($value);
    }
public function get($type, $key)
    {
        $redisKey = "{$this->prefix}.$type.$key";
        $value = $this->redis->get($redisKey);

        if (is_null($value)) {
            return null;
        }

        return unserialize($value);
    }
Retrieve a value from Redis

@param string $type The datatype
@param string $key  The key
@return mixed|NULL  The value