DBRole::getVersionInfo PHP Method

    private function getVersionInfo($v)
    {
        if (preg_match("/^([0-9]+)\\.([0-9]+)[-\\.]?([0-9]+)?\$/si", $v, $matches)) {
            $verInfo = array_map("intval", array_slice($matches, 1));
            while (count($verInfo) < 3) {
                $verInfo[] = 0;
            }
            return $verInfo;
        } else {
            return array(0, 0, 0);
        }
    }