AssetPackager.Helpers.UrlHelper.MakeRelativePath C# (CSharp) Method

		public static string MakeRelativePath(string url)
		{
			url = HttpUtility.HtmlDecode(url);
			if (url[0] != '~')
			{
				if (url.StartsWith("http://", StringComparison.OrdinalIgnoreCase) || url.StartsWith("https://", StringComparison.OrdinalIgnoreCase))
					url = new Uri(url).GetComponents(UriComponents.PathAndQuery, UriFormat.Unescaped);

				if (url.StartsWith(HttpContext.Current.Request.ApplicationPath, StringComparison.OrdinalIgnoreCase))
					url = url.Substring(HttpContext.Current.Request.ApplicationPath.Length);

				url = (url[0] == '/' ? "~" : "~/") + url;
			}
			return url;
		}