<?PHP
FUNCTION handle_url_tag($url, $link = ''){
GLOBAL $FORUM_user;
// maximum link length
$MAXLEN = 50;
// if too long, clip it to how many chars?
$CLIPTO = 45;
$full_url = STR_REPLACE(ARRAY(' ', '\'', '`', '"'), array('%20', '', '', ''), $url);
if (strpos($url, 'www.') === 0) // If it starts with www, we add http://
$full_url = 'http://'.$full_url;
else if (strpos($url, 'ftp.') === 0) // Else if it starts with ftp, we add ftp://
$full_url = 'ftp://'.$full_url;
else if (!preg_match('#^([a-z0-9]{3,6})://#', $url, $bah)) // Else if it doesn't start with abcdef://, we add http://
$full_url = 'http://'.$full_url;
// Ok, not very pretty :-)
$link = ($link == '' || $link == $url) ? ((strlen($url) > $MAXLEN) ? substr($url, 0 , $CLIPTO).' … '.substr($url, -10) : $url) : stripslashes($link);
return '<a href="'.$full_url.'">'.$link.'</a>';
}
?>