$headers = array("Content-type: application/atom+xml",
sprintf("Link: <%s>;rel=hub,<%s>;rel=self",
- App::get_baseurl().'/pubsubhubbub/'.$rr['nickname'],
+ System::baseUrl().'/pubsubhubbub/'.$rr['nickname'],
$rr['topic']),
"X-Hub-Signature: sha1=".$hmac_sig);