-function remove_queue_item($id) {
- logger('queue: remove queue item ' . $id);
- q("DELETE FROM `queue` WHERE `id` = %d LIMIT 1",
- intval($id)
- );
+ post_url($rr['callback_url'], $params, $headers);
+ $ret = $a->get_curl_code();
+
+ if ($ret >= 200 && $ret <= 299) {
+ logger('queue [pubsubhubbub]: successfully pushed to ' .
+ $rr['callback_url']);
+
+ // set last_update to "now", and reset push=0
+ $date_now = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
+ q("UPDATE `push_subscriber` SET `push` = 0, last_update = '%s' " .
+ "WHERE id = %d",
+ dbesc($date_now),
+ intval($rr['id']));
+
+ } else {
+ logger('queue [pubsubhubbub]: error when pushing to ' .
+ $rr['callback_url'] . 'HTTP: ', $ret);
+
+ // we use the push variable also as a counter, if we failed we
+ // increment this until some upper limit where we give up
+ $new_push = intval($rr['push']) + 1;
+
+ if ($new_push > 30) // OK, let's give up
+ $new_push = 0;
+
+ q("UPDATE `push_subscriber` SET `push` = %d, last_update = '%s' " .
+ "WHERE id = %d",
+ $new_push,
+ dbesc($date_now),
+ intval($rr['id']));
+ }
+ }