print $cached_output;
exit;
}
$modin = isset($_REQUEST['modin']) && $_REQUEST['modin'] ? intval($_REQUEST['modin']) : false;
// Fetch the form instance specified by submitted modin value.
$udm = new UserDataInput($dbcon, $modin);
if (!$udm->isLive()) {
ampredirect(AMP_CONTENT_URL_INDEX);
exit;
}
// User ID.
$uid = isset($_REQUEST['uid']) ? intval($_REQUEST['uid']) : false;
$otp = isset($_REQUEST['otp']) ? $_REQUEST['otp'] : null;
// Check for duplicates, setting $uid if found.
if (!$uid) {
$uid = $udm->findDuplicates();
}
// Check for authentication, sending authentication mail if necessary.
if ($uid) {
// Set authentication token if uid present
$auth = $udm->authenticate($uid, $otp);
}
// Fetch or save user data.
if ((!$uid || $auth) && $udm->submitted) {
// Save only if submitted data is present, and the user is
// authenticated, or if the submission is anonymous (i.e., !$uid)
$udm->saveUser();
} elseif ($uid && $auth && !$udm->submitted) {
// Fetch the user data for $uid if there is no submitted data
// and the user is authenticated.
$udm->getUser($uid);
