/// <summary>
/// The thumbnail must be in a fixed format of
/// /thumbnail/200/200/guidorpath.
/// TODO: Refactor to new location, do not know where to put this file yet.
/// </summary>
/// <param name="relativeUrl"></param>
/// <returns></returns>
public static ThumbnailRequest ParseThumbnailRequest(string relativeUrl)
{
ThumbnailRequest request = new ThumbnailRequest();
if (relativeUrl == null)
{
return(request);
}
var pathArr = relativeUrl.Split(new[] { '/', '\\' }, StringSplitOptions.RemoveEmptyEntries);
if (pathArr.Length < 4)
{
return(request);
}
if (!pathArr[0].EqualsOrNullEmpty(SiteConstants.ThumbnailRootPathName, StringComparison.OrdinalIgnoreCase))
{
return(request);
}
if (!pathArr[1].IsAsciiDigit() || !pathArr[2].IsAsciiDigit())
{
return(request);
}
request.Width = Convert.ToInt32(pathArr[1]);
request.Height = Convert.ToInt32(pathArr[2]);
string pathOrGuid = pathArr[3];
var questionIndex = pathOrGuid.IndexOf("?");
if (questionIndex > -1)
{
pathOrGuid = pathOrGuid.Substring(0, questionIndex);
}
Guid imgGuid;
if (Guid.TryParse(pathOrGuid, out imgGuid))
{
request.ImageId = imgGuid;
}
else
{
var newPath = new List <string>();
for (int i = 3; i < pathArr.Length; i++)
{
newPath.Add(pathArr[i]);
}
request.Path = String.Concat("/", String.Join("/", newPath));
}
return(request);
}
