-function pubsub_init(&$a) {
+function pubsub_init(App &$a) {
$nick = (($a->argc > 1) ? notags(trim($a->argv[1])) : '');
$contact_id = (($a->argc > 2) ? intval($a->argv[2]) : 0 );
require_once('include/security.php');
-function pubsub_post(&$a) {
+function pubsub_post(App &$a) {
$xml = file_get_contents('php://input');