$ret = $a->get_curl_code();
// give up if the HTTP return code wasn't a success (2xx)
if ($ret < 200 || $ret > 299) {
logger("pubsubhubbub: subscriber verification at $hub_callback ".
"returned $ret, ignoring.");
$ret = $a->get_curl_code();
// give up if the HTTP return code wasn't a success (2xx)
if ($ret < 200 || $ret > 299) {
logger("pubsubhubbub: subscriber verification at $hub_callback ".
"returned $ret, ignoring.");