ขอcode auto link ด้วยครับ(มือใหม่หัดเขียน) ขอcode auto link ด้วยครับ(มือใหม่หัดเขียน)

<?php
function autolink($temp)
{
//link email
$temp = preg_replace("#(^|[\n ])([a-z0-9&\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+)#i", "\\1<a href=\"mailto:\\2@\\3\"><font color=#FF6600>\\2@\\3</font></a>", $temp);

//link http://
$temp = preg_replace("#(^|[\n ])([\w]+?://[^ \"\n\r\t<]*)#is", "\\1<a href=\"\\2\" target=\"_blank\"><font color=#FF6600>\\2</font></a>", $temp);

//link www.
$temp = preg_replace("#(^|[\n ])((www|ftp)\.[^ \"\t\n\r<]*)#is", "\\1<a href=\"http://\\2\" target=\"_blank\"><font color=#FF6600>\\2</font></a>", $temp);

return ( $temp ) ;
}
?>