Menu callback; redirect during Normalization/Discovery.
function openid_test_redirect($count = 0) {
if ($count == 0) {
$url = state()
->get('openid_test.redirect_url');
}
else {
$url = url('openid-test/redirect/' . --$count, array(
'absolute' => TRUE,
));
}
$http_response_code = state()
->get('openid_test.redirect_http_response_code') ?: 301;
return new RedirectResponse($url, $http_response_code);
}