AndyCouch/auto_link.php

## auto_link.php
function auto_link($text) {
  $pattern = '/(((http[s]?:\/\/(.+(:.+)?@)?)|(www\.))[a-z0-9](([-a-z0-9]+\.)*\.[a-z]{2,})?\/?[a-z0-9.,_\/~#&=:;%+!?-]+)/is';
  $text = preg_replace($pattern, ' <a href="$1">$1</a>', $text);
  // fix URLs without protocols
  $text = preg_replace('/href="www/', 'href="http://www', $text);
  return $text;
}
	function auto_link($text) {
	$pattern = '/(((http[s]?:\/\/(.+(:.+)?@)?)\|(www\.))[a-z0-9](([-a-z0-9]+\.)*\.[a-z]{2,})?\/?[a-z0-9.,_\/~#&=:;%+!?-]+)/is';
	$text = preg_replace($pattern, ' <a href="$1">$1</a>', $text);
	// fix URLs without protocols
	$text = preg_replace('/href="www/', 'href="http://www', $text);
	return $text;
	}