/**
* Get a cache ID string from an ID/group pair
*
* @param string $id The cache data ID
* @param string $group The cache data group
*
* @return string
*
* @since 1.7.0
*/
protected function _getCacheId($id, $group)
{
$name = md5($this->_application . '-' . $id . '-' . $this->_language);
$this->rawname = $this->_hash . '-' . $name;
return Cache::getPlatformPrefix() . $this->_hash . '-cache-' . $group . '-' . $name;
}