if ((valid_email($search) AND validate_email($search)) OR
(substr(normalise_link($search), 0, 7) == "http://")) {
$user_data = probe_url($search);
if ((valid_email($search) AND validate_email($search)) OR
(substr(normalise_link($search), 0, 7) == "http://")) {
$user_data = probe_url($search);