public Feedback<string> UploadImage(HttpPostedFileBase file)
{
if (!FileValidator.IsValidImageExtension(file.FileName))
return new Feedback<string>(false, Messages.ImageExtensionNotAllowed);
if (file.ContentLength > AppConfigs.UploadImageMaxSize * 1024 * 1024)
return new Feedback<string>(false, Messages.ExceedMaxContentLength);
try
{
Image image = Image.FromStream(file.InputStream);
// Check for min image dimensions
if (image.Width < AppConfigs.ImageMinSize || image.Height < AppConfigs.ImageMinSize)
return new Feedback<string>(false, Messages.ImageTooSmall);
string contentFolder = HttpContext.Current.Server.MapPath(AppConfigs.ImagePath);
// IE pass file name with full path
string fileName = Path.GetFileName(file.FileName);
// Get file names to save. All images should be saved as jpg.
fileName = GetSafeFileName(fileName);
int lastDot = fileName.LastIndexOf(".");
string thumbnailFileName = string.Format("{0}_small.jpg", fileName.Substring(0, lastDot));
thumbnailFileName = GetUniqueName(thumbnailFileName, contentFolder);
string bigFileName = string.Format("{0}.jpg", fileName.Substring(0, lastDot));
bigFileName = GetUniqueName(bigFileName, contentFolder);
// Resizer object to perform image processing
IImageResizer imageResizer = new JpegImageResizer(image);
// Create thumbnail image
string[] thumb = AppConfigs.ThumbnailImageMaxSize.Split('x');
imageResizer.ScaleToFit(int.Parse(thumb[0]), int.Parse(thumb[1]));
imageResizer.SaveToFile(string.Format("{0}\\{1}", contentFolder, thumbnailFileName));
// Create big image
//string[] big = AppConfigs.BigImageMaxSize.Split('x');
//imageResizer.ScaleToFit(int.Parse(big[0]), int.Parse(big[1]));
//imageResizer.SaveToFile(string.Format("{0}\\{1}", placeFolder, bigFileName));
return new Feedback<string>(true, null, string.Format("{0}/{1}", AppConfigs.ImagePath, thumbnailFileName)
//string.Format("{0}/{1}", AppConfigs.ImagePath, bigFileName)
);
}
catch (Exception e)
{
Logger.Error(e);
return new Feedback<string>(false, Messages.GeneralError);
}
}
public Feedback<string[]> UploadUserAvatar(int userId, HttpPostedFileBase file)
{
if (!FileValidator.IsValidImageExtension(file.FileName))
return new Feedback<string[]>(false, Messages.ImageExtensionNotAllowed);
if (file.ContentLength > AppConfigs.UploadImageMaxSize * 1024 * 1024)
return new Feedback<string[]>(false, Messages.ExceedMaxContentLength);
try
{
Image image = Image.FromStream(file.InputStream);
// Get folder to save
string relativeAvatarFolder = AppConfigs.AvatarFolderPath;
string avatarFolder = HttpContext.Current.Server.MapPath(relativeAvatarFolder);
// IE pass file name with full path
string fileName = Path.GetFileName(file.FileName);
// Get file names to save. All images should be saved as jpg.
fileName = GetSafeFileName(fileName);
int lastDot = fileName.LastIndexOf(".");
string thumbnailFileName = string.Format("{0}_small.jpg", fileName.Substring(0, lastDot));
thumbnailFileName = GetUniqueName(thumbnailFileName, avatarFolder);
string bigFileName = string.Format("{0}.jpg", fileName.Substring(0, lastDot));
bigFileName = GetUniqueName(bigFileName, avatarFolder);
// Resizer object to perform image processing
IImageResizer imageResizer = new JpegImageResizer(image);
// Create thumbnail image
string[] thumb = AppConfigs.UserAvatarThumbnailImageMaxSize.Split('x');
imageResizer.ScaleToFit(int.Parse(thumb[0]), int.Parse(thumb[1]));
imageResizer.SaveToFile(string.Format("{0}\\{1}", avatarFolder, thumbnailFileName));
// Create big image
string[] big = AppConfigs.UserAvatarBigImageMaxSize.Split('x');
imageResizer.ScaleToFit(int.Parse(big[0]), int.Parse(big[1]));
imageResizer.SaveToFile(string.Format("{0}\\{1}", avatarFolder, bigFileName));
return new Feedback<string[]>(true, null, new[]
{
string.Format("{0}{1}", relativeAvatarFolder, thumbnailFileName),
string.Format("{0}{1}", relativeAvatarFolder, bigFileName)
});
}
catch (Exception e)
{
Logger.Error(e);
return new Feedback<string[]>(false, Messages.GeneralError);
}
}
