118 lines
4.4 KiB
C#
118 lines
4.4 KiB
C#
/**
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* Created by visual studio2010
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* User: xuheng
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* Date: 12-3-7
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* Time: 下午16:29
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* To change this template use File | Settings | File Templates.
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*/
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using System;
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using System.Web;
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using System.IO;
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using System.Text.RegularExpressions;
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using System.Web.SessionState;
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namespace Mtxfw.VipSite
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{
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public class imageManager : IHttpHandler, IRequiresSessionState
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{
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public void ProcessRequest(HttpContext context)
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{
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Mtxfw.Utility.Config config = new Mtxfw.Utility.Config("");
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if (context.Session["MemberId"] != null && context.Session["MemberName"] != null)
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{
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context.Response.ContentType = "text/plain";
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string[] paths = {"Files/Image/"}; //需要遍历的目录列表，最好使用缩略图地址，否则当网速慢时可能会造成严重的延时
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string[] filetype = config.webUpType.Split(','); //文件允许格式
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string action = context.Server.HtmlEncode(context.Request["action"]);
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if (action == "get")
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{
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String str = String.Empty;
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foreach (string path in paths)
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{
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DirectoryInfo info = new DirectoryInfo(context.Server.MapPath("/" + path));
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//目录验证
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if (info.Exists)
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{
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foreach (FileInfo fi in info.GetFiles())
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{
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if (Array.IndexOf(filetype, fi.Extension.Replace(".","")) != -1)
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{
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str += path + fi.Name + "ue_separate_ue";
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}
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}
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DirectoryInfo[] infoArr = info.GetDirectories();
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foreach (DirectoryInfo tmpInfo in infoArr)
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{
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if (config.webImgAllowSize.IndexOf(tmpInfo.Name) == -1)
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{
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foreach (FileInfo fi in tmpInfo.GetFiles())
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{
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if (Array.IndexOf(filetype, fi.Extension.Replace(".", "")) != -1)
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{
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str += path + tmpInfo.Name + "/" + fi.Name + "ue_separate_ue";
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}
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}
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}
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}
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}
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}
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context.Response.Write(str);
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}
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if (action == "del")
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{
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string[] delpics = context.Server.UrlDecode(context.Request["delpics"]).Split(',');
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foreach (string strpic in delpics)
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{
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string pic = strpic;
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if (pic != "")
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{
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bool b = true;
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foreach (string path in paths)
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{
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if (pic.IndexOf(path) != -1)
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{
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b = false;
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}
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else
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{
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pic = paths + pic;
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}
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}
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if (!b)
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{
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try
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{
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if (File.Exists(context.Server.MapPath(pic)))
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{
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File.Delete(context.Server.MapPath(pic));
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}
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}
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catch (Exception err)
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{
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Mtxfw.Utility.Common.WriteHtml("/weixin/weixin.txt", err.ToString());
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}
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}
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}
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}
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context.Response.Write("true");
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}
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}
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}
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public bool IsReusable
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{
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get
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{
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return false;
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}
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}
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}
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} |