-function update_queue_time($id) {
- logger('queue: requeue item ' . $id);
- q("UPDATE `queue` SET `last` = '%s' WHERE `id` = %d LIMIT 1",
- dbesc(datetime_convert()),
- intval($id)
- );
-}
+function handle_pubsubhubbub() {
+ global $a, $db;
+
+ logger('queue [pubsubhubbub]: start');
+
+ // We'll push to each subscriber that has push > 0,
+ // i.e. there has been an update (set in notifier.php).
+
+ $r = q("SELECT * FROM `push_subscriber` WHERE `push` > 0");
+
+ foreach($r as $rr) {
+ $params = get_feed_for($a, '', $rr['nickname'], $rr['last_update']);
+ $hmac_sig = hash_hmac("sha1", $params, $rr['secret']);
+
+ $headers = array("Content-type: application/atom+xml",
+ sprintf("Link: <%s>;rel=hub," .
+ "<%s>;rel=self",
+ $a->get_baseurl() . '/pubsubhubbub',
+ $rr['topic']),
+ "X-Hub-Signature: sha1=" . $hmac_sig);
+
+ logger('queue [pubsubhubbub]: POST', $headers);
+
+ post_url($rr['callback_url'], $params, $headers);
+ $ret = $a->get_curl_code();