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unwrap link in codeigniter auto_link

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solving unwrapped link in auto_link() function

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  1. //1. comment these lines in text_helper.php
  2. if (preg_match("!\[url.+\]|://|wwww.!", $line))
  3. {
  4.     break;
  5. }
  6.  
  7. //2. find this script in url_helper.php,
  8. $str = str_replace($matches['0'][$i],
  9.         $matches['1'][$i].'<a href="http'.
  10.         $matches['4'][$i].'://'.
  11. 	$matches['5'][$i].
  12.         $matches['6'][$i].'"'.$pop.'>http'.
  13. 	$matches['4'][$i].'://'.
  14. 	$matches['5'][$i].
  15. 	$matches['6'][$i].'</a>'.
  16. 	$period, $str);
  17.  
  18. //and replace with this,
  19. $str = str_replace($matches['0'][$i],
  20.         $matches['1'][$i].'<a {unwrap} href="http'.
  21.         $matches['4'][$i].'://'.
  22. 	$matches['5'][$i].
  23.         $matches['6'][$i].'" {/unwrap} '.$pop.'>http'.
  24. 	$matches['4'][$i].'://'.
  25. 	$matches['5'][$i].
  26. 	$matches['6'][$i].'</a>'.
  27. 	$period, $str);
  28.  
  29. //3. then use with word_wrap() from text_helper.php
  30.  
  31. echo word_wrap(auto_link($string));

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