static string ParseUrl(string value, Uri url)
{
string EndVal = "";
try
{
if (value.Contains("?") || value.Contains("<") || value.Contains(">") || value.Contains(":") || value.Contains(";"))
{
EndVal = "";
}
else if (value.Substring(0, 1) == "/" && value.Substring(0, 2) != "//")
{
EndVal = url.Scheme + "://" + url.Host + Path.GetDirectoryName(url.AbsolutePath) + value;
}
else if (value.Substring(0, 2) == "//")
{
EndVal = url.Scheme + ":" + value + Path.GetDirectoryName(url.AbsolutePath);
}
else if (value.Substring(0, 1) == "#" || value.Contains("#"))
{
EndVal = "";
}
//else if (value.Substring(0, 11) == "javascript:")
//{
// EndVal = "";
//}
//else if (value.Substring(0, 7) == "mailto:")
//{
// EndVal = "";
//}
//else if (value.Substring(0, 4) == "tel:")
//{
// EndVal = "";
//}
else if (value.Substring(0, 6) == "../../")
{
value = value.Substring(6);
EndVal = url.Scheme + "://" + url.Host + Path.GetFullPath(Path.Combine(url.AbsolutePath, @"..\..\..\")).Substring(2) + value;
}
else if (value.Substring(0, 2) == "./")
{
value = value.Substring(1);
EndVal = url.Scheme + "://" + url.Host + Path.GetDirectoryName(url.AbsolutePath) + value;
}
else if (value.Substring(0, 3) == "../")
{
value = value.Substring(3);
EndVal = url.Scheme + "://" + url.Host + Path.GetFullPath(Path.Combine(url.AbsolutePath, @"..\..\")).Substring(2) + value;
}
else if (value.Substring(0, 5) != "https" && value.Substring(0, 4) != "http")
{
EndVal = url.Scheme + "://" + url.Host + Path.GetDirectoryName(url.AbsolutePath) + "/" + value;
}
else
{
EndVal = value;
}
}
catch (ArgumentOutOfRangeException ex) { Errors.Add(ex.Message); }
EndVal = EndVal.Replace("\\", "/");
return(EndVal);
}
