fuel/fuel/core/classes/cache/storage/redis.php
protected function _new_key()
	{
		$key = '';
		while (strlen($key) < 32)
		{
			$key .= mt_rand(0, mt_getrandmax());
		}
		return md5($this->config['cache_id'].'_'.uniqid($key, TRUE));
	}
protected function _new_key()
	{
		$key = '';
		while (strlen($key) < 32)
		{
			$key .= mt_rand(0, mt_getrandmax());
		}
		return md5($this->config['cache_id'].'_'.uniqid($key, TRUE));
	}
protected function _new_key ( ) { $ key = '' ; while ( strlen ( $ key ) < 32 ) { $ key .= mt_rand ( 0 , mt_getrandmax ( ) ) ; } return md5 ( $ this -> config [ 'cache_id' ] . '_' . uniqid ( $ key , TRUE ) ) ; }
generate a new unique key for the current identifier

@return  string
generate a new unique key for the current identifier