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naren1012 on 02/10/11

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Modified URL Matcher Regex

/ Published in: JavaScript

Modified regex of URL Matcher found on http://daringfireball.net/2010/07/improved_regex_for_matching_urls

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<html>
<head>
<title>URL Matcher Regex</title>
<script>
 
function url_matcher($text)
{
//Original regex on http://daringfireball.net/2010/07/improved_regex_for_matching_urls
//(?i)\b((?:[a-z][\w-]+:(?:/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}/)(?:[^\s()<>]+|$([^\s()<>]+|(\([^\s()<>]+$))*\))+(?:$([^\s()<>]+|(\([^\s()<>]+$))*\)|[^\s`!()\[\]{};:'".,<>?Ãƒï¿½Ã¯Â¿Â½ÃƒÂ¯Ã‚Â¿Ã‚Â½Ãƒï¿½Ã¯Â¿Â½Ãƒï¿½Ã‚Â«Ãƒï¿½Ã¯Â¿Â½ÃƒÂ¯Ã‚Â¿Ã‚Â½Ãƒï¿½Ã¯Â¿Â½Ãƒï¿½Ã‚Â»Ãƒï¿½Ã¯Â¿Â½Ãƒï¿½Ã‚Â¢Ãƒï¿½Ã‚Â¯Ãƒï¿½Ã‚Â¿Ãƒï¿½Ã‚Â½Ãƒï¿½Ã‚Â¯Ãƒï¿½Ã‚Â¿Ãƒï¿½Ã‚Â½Ãƒï¿½Ã¯Â¿Â½Ãƒï¿½Ã‚Â¢Ãƒï¿½Ã‚Â¯Ãƒï¿½Ã‚Â¿Ãƒï¿½Ã‚Â½Ãƒï¿½Ã‚Â¯Ãƒï¿½Ã‚Â¿Ãƒï¿½Ã‚Â½Ãƒï¿½Ã¯Â¿Â½Ãƒï¿½Ã‚Â¢Ãƒï¿½Ã‚Â¯Ãƒï¿½Ã‚Â¿Ãƒï¿½Ã‚Â½Ãƒï¿½Ã‚Â¯Ãƒï¿½Ã‚Â¿Ãƒï¿½Ã‚Â½Ãƒï¿½Ã¯Â¿Â½Ãƒï¿½Ã‚Â¢Ãƒï¿½Ã‚Â¯Ãƒï¿½Ã‚Â¿Ãƒï¿½Ã‚Â½Ãƒï¿½Ã‚Â¯Ãƒï¿½Ã‚Â¿Ãƒï¿½Ã‚Â½]))

//Modified regex
text = text.replace(/\b((?:[a-z][\w-]+:(?:\/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}\/)(?:(?:[^\s()<>.]+[.]?)+|$(?:[^\s()<>]+|(?:\([^\s()<>]+$))*\))+(?:$(?:[^\s()<>]+|(?:\([^\s()<>]+$))*\)|[^\s`!()\[\]{};:'".,<>?Ã‚Â«Ã‚Â»Ã¢ï¿½ï¿½Ã¢ï¿½ï¿½Ã¢ï¿½ï¿½Ã¢ï¿½ï¿½]))/gi,
					"<a href='" + "$1" + "'>" + "$1" + "</a>");
return text;
}
 
function start()
{
 $text = "This regex is a modified version of the regex on http://daringfireball.net/2010/07/improved_regex_for_matching_urls ";
 $text = $text + "This regex does not match the ellipsis as part of URL http://google.com...<== note that ellipsis not_part_of_link. "
$text = $text + "Does not match bit.ly/.jee but matches something.something/something.something bit.ly/j.e "
 res = url_matcher($text);
 document.write('Original Text : ');
 document.write($text);
 document.write(' Clickified Text : ');
 document.write(res);
}
 
</script>
</head>
 
<body onload='start()'>
 
</body>
</html>

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