Need Regular Expression To Convert all URL to links in a paragraph

Tagged: 

Viewing 3 posts - 1 through 3 (of 3 total)
  • Author
    Posts
  • February 1, 2012 at 6:56 pm #3428
    Nitesh
    Member

    Hello,

    I have a requirement where user can enter a large paragraph of text which contains website url’s and some E-mail Id’s.
    i need a regular expressions to convert all website url’s in paragraph to clickable links
    and also convert all E-mail Id’s to mailto: links.

    February 2, 2012 at 9:09 am #3435
    Hirendra Sisodiya
    Keymaster

    try this code snippet:

    

static string ReplaceURl(Match m)
{
  string x = m.ToString();
  x = "< a href=\"" + x + "\">" + x + "";
  return x;
}
static string ReplaceEmail(Match m)
{
  string x = m.ToString();
  x = "Mailto:" + x;
  return x;
}
private void ModifyString()
{
  string input = "find more on http://www.authorcode.com or you can email to" +
                 " contactus@authorcode.com";
  Regex regx = new Regex(@"\b((http|https|ftp|mailto)://)?(www.)+[\w-]+(/[\w- ./?%&=]*)?");
  string result = regx.Replace(input, new MatchEvaluator(ReplaceURl));
  regx = new Regex(@"\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*");
  result = regx.Replace(result, new MatchEvaluator(ReplaceEmail));
}
    February 3, 2012 at 11:59 am #3446
    Nitesh
    Member

    thanx alot

  • Author
    Posts
Viewing 3 posts - 1 through 3 (of 3 total)
  • You must be logged in to reply to this topic.