/**
         * @brief 게시글 추가 변수 설정
         **/
        function importExtraVars($fp, &$obj) {
            $index = 0;     // 원래 $index = 1;
            while(!feof($fp)) {
                $str = trim(fgets($fp, 1024));
                if($str == '</extra_vars>') break;
                $buff .= $str;
                $pos = strpos($buff, '>');
                $key = substr($buff, 1, $pos-1);
                if(substr($buff, -1 * ( strlen($key)+3)) == '</'.$key.'>') {
                    $val = base64_decode(substr($buff, $pos, strlen($buff)-$pos*2-2));
                    $index++;       // 추가
                    $obj->{"extra_vars".$index} = $val;
                    $buff = null;
                }
            }
        }