예제 #1
0
        /// <summary>
        /// 媒体库文件下载
        /// </summary>
        public void FileDownLoads()
        {
            Int32  SliderID    = WebHelper.GetIntParam(Request, "SliderID", 0);
            Int32  LayerID     = WebHelper.GetIntParam(Request, "LayerID", 0);
            String SettingName = WebHelper.GetStringParam(Request, "SettingName", "");

            if (!String.IsNullOrEmpty(SettingName))
            {
                String SettingValue = String.Empty;

                DNNGo_DNNGalleryProGame_Slider SliderItem = new DNNGo_DNNGalleryProGame_Slider();
                if (LayerID > 0)
                {
                    DNNGo_DNNGalleryProGame_Layer LayerItem = DNNGo_DNNGalleryProGame_Layer.FindByKeyForEdit(LayerID);
                    if (LayerItem != null && LayerItem.ID > 0)
                    {
                        SliderItem = DNNGo_DNNGalleryProGame_Slider.FindByKeyForEdit(SliderID);
                        if (SliderItem != null && SliderItem.ID > 0)
                        {
                            //背景下载技术
                            SliderItem.Clicks += 1;
                            SliderItem.Update();
                        }
                        //层下载技术
                        LayerItem.Clicks += 1;
                        LayerItem.Update();
                        //取出层中的下载链接
                        SettingValue = ViewLayerSettingT <String>(LayerItem, SettingName, "");
                    }
                    else
                    {
                        //没有找到文件记录
                    }
                }
                else if (SliderID > 0)
                {
                    SliderItem = DNNGo_DNNGalleryProGame_Slider.FindByKeyForEdit(SliderID);
                    if (SliderItem != null && SliderItem.ID > 0)
                    {
                        SliderItem.Clicks += 1;
                        SliderItem.Update();
                        //取出背景中的下载链接
                        SettingValue = ViewSliderSettingT <String>(SliderItem, SettingName, "");
                    }
                }

                if (!String.IsNullOrEmpty(SettingValue))
                {
                    String DownLoadUrl = HttpUtility.UrlDecode(ViewLinkUrl(SettingValue, false));
                    if (!String.IsNullOrEmpty(DownLoadUrl))
                    {
                        //记录下载信息到日志表里面***暂时忽略


                        if (SettingValue.IndexOf("MediaID=", StringComparison.CurrentCultureIgnoreCase) == 0)
                        {
                            String ServerPath = MapPath(DownLoadUrl);

                            if (false)
                            {
                                FileSystemUtils.DownloadFile(ServerPath, Path.GetFileName(ServerPath));//下载媒体库中的文件
                            }
                            else
                            {
                                Response.Redirect(DownLoadUrl);
                            }
                        }
                        else
                        {
                            Response.Redirect(DownLoadUrl);//除了媒体库中的文件,其他一律跳转
                        }
                    }
                    else
                    {
                        //下载链接不存在
                    }
                }
                else
                {
                    //没有取到下载链接
                }
            }
            else
            {
                //没有找到文件参数
            }
        }
        public Int32 SynchronizeAllFiles(System.IO.FileInfo SynchronizeFile)
        {
            Int32 SynchronizeFileCount = 0;


            DNNGo_DNNGalleryProGame_Files PhotoItem = new DNNGo_DNNGalleryProGame_Files();

            PhotoItem.ModuleId = ModuleId;
            PhotoItem.PortalId = PortalId;


            PhotoItem.FileName = SynchronizeFile.Name;
            PhotoItem.FileSize = Convert.ToInt32(SynchronizeFile.Length / 1024);
            PhotoItem.FileMate = new FileManager().GetContentType(Path.GetExtension(PhotoItem.FileName).Replace(".", ""));

            PhotoItem.FileExtension = System.IO.Path.GetExtension(PhotoItem.FileName).Replace(".", "");
            PhotoItem.Name          = System.IO.Path.GetFileName(PhotoItem.FileName).Replace(Path.GetExtension(PhotoItem.FileName), "");

            PhotoItem.Status = (Int32)EnumFileStatus.Approved;

            try
            {
                if (("png,gif,jpg,jpeg,bmp").IndexOf(PhotoItem.FileExtension) >= 0)
                {
                    //图片的流
                    System.Drawing.Image image = System.Drawing.Image.FromFile(SynchronizeFile.FullName);
                    PhotoItem.ImageWidth  = image.Width;
                    PhotoItem.ImageHeight = image.Height;

                    PhotoItem.Exif = Common.Serialize <EXIFMetaData.Metadata>(new EXIFMetaData().GetEXIFMetaData(image));
                }
            }
            catch
            {
            }

            PhotoItem.LastTime = xUserTime.UtcTime();
            PhotoItem.LastIP   = WebHelper.UserHost;
            PhotoItem.LastUser = UserInfo.UserID;

            //将文件存储的路径整理好
            String fileName = FileSystemUtils.HandleFileName(PhotoItem.Name); //文件名称
            String WebPath  = String.Format("DNNGalleryProGame/uploads/{0}/{1}/{2}/", PhotoItem.LastTime.Year, PhotoItem.LastTime.Month, PhotoItem.LastTime.Day);

            //检测文件存储路径是否有相关的文件
            System.IO.FileInfo fInfo = new System.IO.FileInfo(HttpContext.Current.Server.MapPath(String.Format("{0}{1}{2}.{3}", PortalSettings.HomeDirectory, WebPath, fileName, PhotoItem.FileExtension)));

            //检测文件夹是否存在
            if (!System.IO.Directory.Exists(fInfo.Directory.FullName))
            {
                System.IO.Directory.CreateDirectory(fInfo.Directory.FullName);
            }
            else
            {
                Int32 j = 1;
                while (fInfo.Exists)
                {
                    //文件已经存在了
                    fileName = String.Format("{0}_{1}", FileSystemUtils.HandleFileName(PhotoItem.Name), j);
                    fInfo    = new System.IO.FileInfo(HttpContext.Current.Server.MapPath(String.Format("{0}{1}{2}.{3}", PortalSettings.HomeDirectory, WebPath, fileName, PhotoItem.FileExtension)));
                    j++;
                }
            }

            PhotoItem.FilePath = String.Format("{0}{1}.{2}", WebPath, fileName, PhotoItem.FileExtension);
            PhotoItem.FileName = String.Format("{0}.{1}", fileName, PhotoItem.FileExtension);

            try
            {
                if (!fInfo.Directory.Exists)
                {
                    fInfo.Directory.Create();
                }
                //异步移动文件到文件夹中
                List <String> SynchronizeFileQueue = new List <string>();
                SynchronizeFileQueue.Add(SynchronizeFile.FullName);
                SynchronizeFileQueue.Add(fInfo.FullName);
                ManagedThreadPool.QueueUserWorkItem(new WaitCallback(ThreadMoveTo), SynchronizeFileQueue);
            }
            catch (Exception ex)
            {
            }

            //给上传的相片设置初始的顺序
            QueryParam qp = new QueryParam();

            qp.ReturnFields = qp.Orderfld = DNNGo_DNNGalleryProGame_Files._.Sort;
            qp.OrderType    = 1;
            qp.Where.Add(new SearchParam(DNNGo_DNNGalleryProGame_Files._.PortalId, PhotoItem.PortalId, SearchType.Equal));
            PhotoItem.Sort = Convert.ToInt32(DNNGo_DNNGalleryProGame_Files.FindScalar(qp)) + 2;
            Int32 PhotoId = PhotoItem.Insert();

            if (PhotoId > 0)
            {
                SynchronizeFileCount++;
            }


            return(SynchronizeFileCount);
        }