function preg_get_handle_by_webid($array)
{
$webid = urldecode($array[1]);
$person = new MyProfile($webid, BASE_URI, SPARQL_ENDPOINT);
$person->load();
$name = $person->get_name();
$nick = $person->get_nick();
$ret = '';
$ret .= ' <a href="view.php?webid=' . urlencode($webid) . '">';
$ret .= $nick != null ? '@' . $nick : '@' . $name;
$ret .= '</a>';
return $ret;
}