<?php
include_once "header.php";
include_once "upfile.php";

$files_sn=(empty($_REQUEST['files_sn']))?"":intval($_REQUEST['files_sn']);

add_file_counter($files_sn);

//下載並新增計數器
function add_file_counter($files_sn=""){
    global $xoopsDB;

    $file=upfile::get_one_file($files_sn);

    $file_type=$file['file_type'];
    $file_size=$file['file_size'];
    $real_filename=$file['description'];

    $sql = "update ".$xoopsDB->prefix("tad_web_files_center")." set `counter`=`counter`+1 where `files_sn`='{$files_sn}'";
    $xoopsDB->queryF($sql) or redirect_header($_SERVER['PHP_SELF'],3, mysql_error());

    if($file['kind']=="img"){
        //header("location:"._FILES_CENTER_IMAGE_URL."/{$file['file_name']}");
        $file_saved=_FILES_CENTER_IMAGE_URL."/{$file['file_name']}";
    }else{
        //header("location:"._FILES_CENTER_URL."/{$file['file_name']}");
        $file_saved=_FILES_CENTER_URL."/{$file['file_name']}";
    }

    $file_display = mb_convert_encoding($real_filename,"BIG-5","UTF-8");
    $mimetype = $file_type;
    if (function_exists('mb_http_output')) {
      mb_http_output('pass');
    }

    header('Expires: 0');
    header('Content-Type: '.$mimetype);
    if (preg_match("/MSIE ([0-9]\.[0-9]{1,2})/", $HTTP_USER_AGENT)) {
      header('Content-Disposition: inline; filename="'.$file_display.'"');
      header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
      header('Pragma: public');
    } else {
      header('Content-Disposition: attachment; filename="'.$file_display.'"');
      header('Pragma: no-cache');
    }
    header("Content-Type: application/force-download");
    header("Content-Transfer-Encoding: binary");
    $handle = fopen($file_saved, "rb");
    while (!feof($handle)) {
       $buffer = fread($handle, 4096);
       echo $buffer;
    }
    fclose($handle);
}
?>
