Edit D:\AVAWeike\AVAWeike\AVA.ResourcesPlatform.AdminUI\JS\zh-CN\XhEditor\Upload.aspx

??<%@ Page Language="C#" AutoEventWireup="true" CodePage="65001" %>

<%@ Import Namespace="System" %>
<%@ Import Namespace="System.Collections" %>
<%@ Import Namespace="System.Configuration" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Web" %>
<%@ Import Namespace="System.Web.Security" %>
<%@ Import Namespace="System.Web.UI" %>
<%@ Import Namespace="System.Web.UI.HtmlControls" %>
<%@ Import Namespace="System.Web.UI.WebControls" %>
<%@ Import Namespace="System.Web.UI.WebControls.WebParts" %>
<script runat="server">
    /*
 * upload demo for c# .net 2.0
 * 
 * @requires xhEditor
 * @author Jediwolf<jediwolf@gmail.com>
 * @licence LGPL(http://www.opensource.org/licenses/lgpl-license.php)
 * 
 * @Version: 0.1.3 (build 100504)
 * 
 * ??1??????????????????????????????????????????????????
 * ??2????????TML5????????OST????????yte?????????
 * 
 */

protected void Page_Load(object sender, EventArgs e)
    {
        Response.Charset = "UTF-8";

// ????????????
        string inputname = "filedata";//??????name
        string attachdir = SettingGroup.XhEditorUploadPath.Trim('\\');     // ?????????????????????/
        if (attachdir.LastIndexOf("/") == attachdir.Length - 1)
        {
            //?????? / ???????? 
            attachdir = attachdir.Substring(0, attachdir.Length - 1);
        }
        int dirtype = 1;                 // 1:????????? 2:????????? 3:???????????  ???????????
        int maxattachsize = 2097152 * 10;     // ????????????????2M
        string upext = "txt,rar,zip,7z,jpg,jpeg,gif,png,swf,wmv,avi,wma,mp3,mid";    // ????????
        int msgtype = 2;                 //???????????????1??????url??2???????????
        string immediate = Request.QueryString["immediate"];//??????????????????
        byte[] file;                     // ????????yte??????
        string localname = "";
        string disposition = Request.ServerVariables["HTTP_CONTENT_DISPOSITION"];

string err = "";
        string msg = "''";

if (disposition != null)
        {
            // HTML5???
            file = Request.BinaryRead(Request.TotalBytes);
            localname = Regex.Match(disposition, "filename=\"(.+?)\"").Groups[1].Value;// ???????????
        }
        else
        {
            HttpFileCollection filecollection = Request.Files;
            HttpPostedFile postedfile = filecollection.Get(inputname);

// ???????????
            localname = postedfile.FileName;
            // ?????yte???.
            file = new Byte[postedfile.ContentLength];

// ?????yte???
            System.IO.Stream stream = postedfile.InputStream;
            stream.Read(file, 0, postedfile.ContentLength);
            stream.Close();

filecollection = null;
        }

if (file.Length == 0) err = "????????";
        else
        {
            if (file.Length > maxattachsize) err = "?????????" + AVA.ResourcesPlatform.Config.Helper.FormatSize(maxattachsize) + "?????????????????" + AVA.ResourcesPlatform.Config.Helper.FormatSize(file.Length);
            else
            {
                string attach_dir, attach_subdir, filename, extension, target;

// ?????????????
                extension = GetFileExt(localname);

if (("," + upext + ",").IndexOf("," + extension + ",") < 0) err = "?????????????????" + upext;
                else
                {
                    switch (dirtype)
                    {
                        case 2:
                            attach_subdir = "month_" + DateTime.Now.ToString("yyMM");
                            break;
                        case 3:
                            attach_subdir = "ext_" + extension;
                            break;
                        default:
                            attach_subdir = "day_" + DateTime.Now.ToString("yyMMdd");
                            break;
                    }
                    attach_dir = attachdir + "/" + attach_subdir + "/";

// ???????????
                    Random random = new Random(DateTime.Now.Millisecond);
                    filename = DateTime.Now.ToString("yyyyMMddhhmmss") + random.Next(10000) + "." + extension;

target = attach_dir + filename;
                    try
                    {
                        CreateFolder(Server.MapPath(attach_dir));

System.IO.FileStream fs = new System.IO.FileStream(Server.MapPath(target), System.IO.FileMode.Create, System.IO.FileAccess.Write);
                        fs.Write(file, 0, file.Length);
                        fs.Flush();
                        fs.Close();
                    }
                    catch (Exception ex)
                    {
                        err = ex.Message.ToString();
                    }

// ?????????
                    if (immediate == "1") target = "!" + target;
                    target = jsonString(target);
                    if (msgtype == 1) msg = "'" + target + "'";
                    else msg = "{'url':'" + target + "','localname':'" + jsonString(localname) + "','id':'1'}";
                }
            }
        }

file = null;

Response.Write("{'err':'" + jsonString(err) + "','msg':" + msg + "}");
    }

string jsonString(string str)
    {
        str = str.Replace("\\", "\\\\");
        str = str.Replace("/", "\\/");
        str = str.Replace("'", "\\'");
        return str;
    }

string GetFileExt(string FullPath)
    {
        if (FullPath != "") return FullPath.Substring(FullPath.LastIndexOf('.') + 1).ToLower();
        else return "";
    }

void CreateFolder(string FolderPath)
    {
        if (!System.IO.Directory.Exists(FolderPath)) System.IO.Directory.CreateDirectory(FolderPath);
    }
    
</script>

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