private UploadMessage _uploadFile(string companyID, string fileFolderName)
{
if (HttpContext.Current.Request.Files.AllKeys.Any())
{
string fileSubFolder = "/files/" + fileFolderName + "/";
FileExtension[] allowFileExtension = { FileExtension.BMP, FileExtension.DOC,
FileExtension.DOCX, FileExtension.XLS,FileExtension.XLSX,
FileExtension.PDF,
FileExtension.GIF, FileExtension.JPG,FileExtension.PNG };
if (!FileValidation.IsAllowedExtension(HttpContext.Current.Request.Files["file"], allowFileExtension))
{
return(errorMsg("不接受的文件格式"));
}
bool isImage = FileValidation.IsImageExtension(HttpContext.Current.Request.Files["file"]);
// DEFINE THE PATH WHERE WE WANT TO SAVE THE FILES.
string folderPath = WebApiApplication.UploadFolderPath;
if (folderPath.StartsWith("~") || folderPath.StartsWith(".")) //相对路径
{
folderPath = HttpContext.Current.Server.MapPath(folderPath + "/files/" + companyID);
}
else
{
folderPath = folderPath + fileSubFolder + companyID;
}
string yearMonth = DateTime.Now.ToString("yyyyMM");
folderPath = Path.Combine(folderPath, yearMonth);
//folderPath = folderPath.Replace(".WebAPI", ".Web").Replace("UploadedDocuments", "content/images");
bool folderExists = Directory.Exists(folderPath);
if (!folderExists)
{
Directory.CreateDirectory(folderPath);
}
HttpPostedFile httpPostedFile = HttpContext.Current.Request.Files["file"];
string fileType = httpPostedFile.FileName.Substring(httpPostedFile.FileName.LastIndexOf("."));
string fileName = Guid.NewGuid() + "-" + DateTime.Now.ToString("ddHHmmssff");
string fileSavePath = Path.Combine(folderPath, fileName + fileType);
try
{
httpPostedFile.SaveAs(fileSavePath);
}
catch (ApplicationException ex)
{
return(errorMsg(ex.Message));
}
if (isImage)
{
string originalFolderPath = folderPath;
string thumbnailFolderPath = Path.Combine(folderPath, "thumbnail");
Image originalImage = StreamHelper.ImagePath2Img(fileSavePath);
string fileThumbnailSavePath = Path.Combine(thumbnailFolderPath, fileName + fileType);
folderExists = Directory.Exists(thumbnailFolderPath);
if (!folderExists)
{
Directory.CreateDirectory(thumbnailFolderPath);
}
Image newImage = ImageHelper.GetThumbNailImage(originalImage, 320, 320);
newImage.Save(fileThumbnailSavePath);
UploadMessage uploadMessageImg = new UploadMessage()
{
OriginName = httpPostedFile.FileName,
FileName = fileName,
FileSize = httpPostedFile.ContentLength,
FileType = fileType,
DiskUploadPath = fileThumbnailSavePath,
UploadFilePath = WebApiApplication.UploadFolderVirualPath + fileSubFolder + companyID + "/" + yearMonth + "/" + "/thumbnail/" + fileName + fileType,
IsImage = true,
HasThumbnail = true,
OriginDiskUploadPath = fileSavePath,
OriginFilePath = WebApiApplication.UploadFolderVirualPath + fileSubFolder + companyID + "/" + yearMonth + "/" + fileName + fileType,
};
return(uploadMessageImg);
}
UploadMessage uploadMessage = new UploadMessage()
{
OriginName = httpPostedFile.FileName,
FileName = fileName,
FileSize = httpPostedFile.ContentLength,
FileType = fileType,
DiskUploadPath = fileSavePath,
UploadFilePath = WebApiApplication.UploadFolderVirualPath + fileSubFolder + companyID + "/" + yearMonth + "/" + fileName + fileType,
IsImage = false,
HasThumbnail = false,
OriginDiskUploadPath = fileSavePath,
OriginFilePath = WebApiApplication.UploadFolderVirualPath + fileSubFolder + companyID + "/" + yearMonth + "/" + fileName + fileType,
};
return(uploadMessage);
}
return(errorMsg("没有上传文件"));
}
