DNS::DNS PHP Method

    function DNS(&$db, $path, $conf_file, $tpl_path)
    {
        $this->db = $db;
        $this->path = $path;
        $this->entries = "options {\n    directory \"{$path}\";\n};\n\n";
        $this->conf_file = $conf_file;
        $this->tpl_path = $tpl_path;
        $this->loadTpl();
    }