} else {
// We'll push to each subscriber that has push > 0,
// i.e. there has been an update (set in notifier.php).
- $r = q("SELECT `id`, `callback_url` FROM `push_subscriber` WHERE `push` > 0");
+ $r = q("SELECT `id`, `callback_url` FROM `push_subscriber` WHERE `push` > 0 ORDER BY `last_update` DESC");
foreach ($r as $rr) {
logger("Publish feed to ".$rr["callback_url"], LOGGER_DEBUG);
logger("Generate feed of user ".$rr['nickname']." to ".$rr['callback_url']." - last updated ".$rr['last_update'], LOGGER_DEBUG);
- $params = ostatus::feed($a, $rr['nickname'], $rr['last_update']);
+ $last_update = $rr['last_update'];
+ $params = ostatus::feed($a, $rr['nickname'], $last_update);
+
+ if (!$params) {
+ return;
+ }
+
$hmac_sig = hash_hmac("sha1", $params, $rr['secret']);
$headers = array("Content-type: application/atom+xml",
if ($ret >= 200 && $ret <= 299) {
logger('successfully pushed to '.$rr['callback_url']);
- // set last_update to "now", and reset push=0
- $date_now = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
+ // set last_update to the "created" date of the last item, and reset push=0
q("UPDATE `push_subscriber` SET `push` = 0, last_update = '%s' WHERE id = %d",
- dbesc($date_now),
+ dbesc($last_update),
intval($rr['id']));
} else {