public static string StripHTMLTags(string source, List <string> excluded = null)
{
char[] array = new char[source.Length];
int arrayIndex = 0;
bool bInside = false;
string curTag = "";
HTMLTag tagChecker = new HTMLTag();
for (int i = 0; i < source.Length; i++)
{
char let = source[i];
if (let == '<')
{
if (i < source.Length - 1)
{
char letNext = source[i + 1];
if (letNext != ' ')
{
curTag = "<";
bInside = true;
continue;
}
}
}
else if (let == '>' && bInside)
{
curTag += ">";
if (!tagChecker.IsHTMLTag(curTag))
{
bInside = false;
continue;
}
Boolean bIsExcluded = excluded != null && (excluded.Contains(curTag) || excluded.Contains(curTag.ToUpper()));
if (bIsExcluded)
{
for (int j = 0; j < curTag.Length; j++)
{
array[arrayIndex] = curTag[j];
arrayIndex++;
}
}
bInside = false;
continue;
}
if (!bInside)
{
array[arrayIndex] = let;
arrayIndex++;
}
else
{
curTag += let;
}
}
string stripped = new string(array, 0, arrayIndex);
stripped = stripped.Replace(" ", "");
return(stripped);
}