/**
* Get cached data by ID and group
*
* @param string $id The cache data ID
* @param string $group The cache data group
* @param boolean $checkTime True to verify cache time expiration threshold
*
* @return mixed Boolean false on failure or a cached data object
*
* @since 3.4
*/
public function get($id, $group, $checkTime = true)
{
if (static::isConnected() == false) {
return false;
}
return static::$_redis->get($this->_getCacheId($id, $group));
}