// Set default module.
$intro_id = 57;
$modid = 1;
require_once 'AMP/BaseDB.php';
require_once 'AMP/UserData/Input.inc.php';
/**
* Check for a cached page
*/
if ($cached_output = AMP_cached_request()) {
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);
}
