protected virtual void RenderFileManagerResult(HttpContext context, file_manager_result result)
{
context.Response.ContentType = "application/x-javascript";
context.Response.Write(JsonValue.Serialize <file_manager_result>(result));
}
private void FileManagerRequest()
{
string currentPath = string.Empty;
string currentUrl = string.Empty;
string currentDirPath = string.Empty;
string moveupDirPath = string.Empty;
string rootUrl;
string dirPath;
InitPathAndUrl(out dirPath, out rootUrl);
string dirName = Request.QueryString["dir"];
if (!string.IsNullOrEmpty(dirName))
{
if (Array.IndexOf("image,flash,media,file".Split(','), dirName) == -1)
{
Response.Write("Invalid Directory name.");
End();
return;
}
dirPath = string.Concat(dirPath, dirName, "/");
rootUrl = string.Concat(rootUrl, dirName, "/");
if (!Directory.Exists(dirPath))
{
Directory.CreateDirectory(dirPath);
}
}
string path = Request.QueryString["path"] ?? string.Empty;
if (string.IsNullOrEmpty(path))
{
currentPath = dirPath;
currentUrl = rootUrl;
currentDirPath = string.Empty;
moveupDirPath = string.Empty;
}
else
{
currentPath = string.Concat(dirPath, path);
currentUrl = string.Concat(rootUrl, path);
currentDirPath = path;
moveupDirPath = Regex.Replace(currentDirPath, @"(.*?)[^\/]+\/$", "$1");
}
string order = Request.QueryString["order"] ?? string.Empty;
order = order.ToLower();
//不允许使用..移动到上一级目录
if (Regex.IsMatch(path, @"\.\."))
{
Response.Write("Access is not allowed.");
End();
return;
}
//最后一个字符不是/
if (path != string.Empty && !path.EndsWith("/"))
{
Response.Write("Parameter is not valid.");
End();
return;
}
//目录不存在或不是目录
if (!Directory.Exists(currentPath))
{
Response.Write("Directory does not exist.");
End();
return;
}
//遍历目录取得文件信息
string[] dirList = Directory.GetDirectories(currentPath);
string[] fileList = Directory.GetFiles(currentPath);
switch (order)
{
case "size":
Array.Sort(dirList, new NameSorter());
Array.Sort(fileList, new SizeSorter());
break;
case "type":
Array.Sort(dirList, new NameSorter());
Array.Sort(fileList, new TypeSorter());
break;
case "name":
default:
Array.Sort(dirList, new NameSorter());
Array.Sort(fileList, new NameSorter());
break;
}
file_manager_result result = new file_manager_result();
result.moveup_dir_path = moveupDirPath;
result.current_dir_path = currentDirPath;
result.current_url = currentUrl;
result.total_count = dirList.Length + fileList.Length;
for (int i = 0; i < dirList.Length; i++)
{
DirectoryInfo dir = new DirectoryInfo(dirList[i]);
file_or_dir hash = new file_or_dir();
hash.is_dir = true;
hash.has_file = (dir.GetFileSystemInfos().Length > 0);
hash.filesize = 0;
hash.is_photo = false;
hash.filetype = "";
hash.filename = dir.Name;
hash.datetime = dir.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss");
result.file_list.Add(hash);
}
for (int i = 0; i < fileList.Length; i++)
{
FileInfo file = new FileInfo(fileList[i]);
file_or_dir hash = new file_or_dir();
hash.is_dir = false;
hash.has_file = false;
hash.filesize = file.Length;
hash.is_photo = (Array.IndexOf("png,jpg,gif,bmp,jpeg".Split(','), file.Extension.Substring(1).ToLower()) >= 0);
hash.filetype = file.Extension.Substring(1);
hash.filename = file.Name;
hash.datetime = file.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss");
result.file_list.Add(hash);
}
RenderFileManagerResult(Context, result);
}