https:// bug

function truncate_url($url, $link = '')
{
    global $cur_user;
    $full_url = $url;
    if ( (strpos($url, 'www.')!==false) && 
       (strpos($url, 'http://')===false) && 
       (strpos($url, 'https://')===false) && 
       (strpos($url, 'ftp://')===false)
  )
        $full_url = 'http://'.$full_url;
    else if (strpos($url, 'ftp.') !== false)
        $full_url = 'ftp://'.$full_url;

    // Ok, not very pretty :-)
    $link = ($link == '' || $link == $url) ? 
    ((strlen($url) > 55) ? substr($url, 0 , 39).' ... '.substr($url, -10) : $url) 
    : 
    stripslashes($link);

    // if ($cur_user['link_to_new_win'] == '0')
    return '<a href="'.$full_url.'">'.$link.'</a>';
}