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<?php
$no_login = "Y";
$dir = ".";
include_once($dir."/_common.php");

$bbsinfo = bbs_info($b_table);

$sql = "select * from $table_name where idx = '{$idx}' ";
$board_info = sql_fetch($sql,$connect_j3);

$sql = "select * from shop_bbs_file where b_table = '{$b_table}' and b_idx = '{$idx}' and b_no = '{$b_no}' ";
$file_info = sql_fetch($sql,$connect_j3);

$filepath = "{$j3_data_path}/bbs/{$b_table}/{$file_info['b_filename']}";
$original = iconv("utf-8","euckr",$file_info['b_oriname']);

if($_SESSION['id_code']==''){
    if($bbsinfo['b_dload_lv']>1){
        $cinfo = customer_info_get($id_ccode); 
        if($bbsinfo['b_dload_lv']>$cinfo['mb_lv']){
            alert('다운로드 권한이 없습니다.'); exit;
        }
    }
}

if(preg_match("/msie/i", $_SERVER['HTTP_USER_AGENT']) && preg_match("/5\.5/", $_SERVER['HTTP_USER_AGENT'])) {
    header("content-type: doesn/matter");
    header("content-length: ".filesize("$filepath"));
    header("content-disposition: attachment; filename=\"$original\"");
    header("content-transfer-encoding: binary");
} else {
    header("content-type: file/unknown");
    header("content-length: ".filesize("$filepath"));
    header("content-disposition: attachment; filename=\"$original\"");
    header("content-description: php generated data");
}
header("pragma: no-cache");
header("expires: 0");
flush();

$fp = fopen($filepath, 'rb');

// 4.00 대체
// 서버부하를 줄이려면 print 나 echo 또는 while 문을 이용한 방법보다는 이방법이...
//if (!fpassthru($fp)) {
//    fclose($fp);
//}

$download_rate = 10;

while(!feof($fp)) {
    //echo fread($fp, 100*1024);
    /*
    echo fread($fp, 100*1024);
    flush();
    */

    print fread($fp, round($download_rate * 1024));
    flush();
    usleep(1000);
}
fclose ($fp);
flush();
?>