- // 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 $rr) {
-
- logger("Generate feed for user ".$rr['nickname']." - last updated ".$rr['last_update'], LOGGER_DEBUG);
-
- $params = ostatus_feed($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('POST '.print_r($headers, true)."\n".$params, LOGGER_DEBUG);
-
- post_url($rr['callback_url'], $params, $headers);
- $ret = $a->get_curl_code();
-
- if ($ret >= 200 && $ret <= 299) {
- logger('successfully pushed to '.$rr['callback_url']);