Carrotware.CMS.Core.ContentPageHelper.ScrubSpecial C# (CSharp) Метод

        private static string ScrubSpecial(string sInput)
        {
            sInput = String.Format("{0}", sInput).Trim();

            Encoding iso = Encoding.GetEncoding("ISO-8859-8");  //use ISO-8859-8 to auto drop accent chars
            Encoding utf8 = Encoding.UTF8;
            byte[] utfBytes = utf8.GetBytes(sInput);
            byte[] isoBytes = Encoding.Convert(utf8, iso, utfBytes);
            string sOutput = iso.GetString(isoBytes);

            iso = Encoding.ASCII;  //once accents are dropped, turn ASCII
            utfBytes = utf8.GetBytes(sOutput);
            isoBytes = Encoding.Convert(utf8, iso, utfBytes);
            sOutput = iso.GetString(isoBytes);

            sOutput = sOutput.Replace("*", "-star-");
            sOutput = sOutput.Replace("%", "-percent-");
            sOutput = sOutput.Replace("&", "-n-");

            char[] badPathChars = Path.GetInvalidPathChars();  // if chars not valid for a path make into a dash
            sOutput = new String(sOutput.Select(x => badPathChars.Contains(x) ? '-' : x).ToArray());

            sOutput = sOutput.Replace("....", "-").Replace("...", "-").Replace("..", "-");
            sOutput = sOutput.Replace(" ", "-");
            sOutput = sOutput.Replace("'", "-");
            sOutput = sOutput.Replace("\"", "-");
            sOutput = sOutput.Replace(",", "-");
            sOutput = sOutput.Replace("+", "-");

            sOutput = sOutput.Replace("---", "-").Replace("--", "-");
            sOutput = sOutput.Replace(@"///", "/").Replace(@"//", "/");
            sOutput = sOutput.Trim();

            sOutput = Regex.Replace(sOutput, "[:\"*?<>|]+", "-");
            sOutput = Regex.Replace(sOutput, @"[^0-9a-zA-Z.-/_]+", "-");

            sOutput = sOutput.Replace(".", "-").Replace("--", "-");
            sOutput = sOutput.Replace("----", "-").Replace("---", "-").Replace("--", "-").Replace("--", "-");
            sOutput = sOutput.Replace(@"////", "/").Replace(@"///", "/").Replace(@"//", "/").Replace(@"//", "/");
            sOutput = sOutput.Trim();

            if (sOutput.EndsWith("-")) {
                sOutput = sOutput.Substring(0, sOutput.Length - 1);
            }

            return sOutput.Trim();
        }