$xml = $ret['body'];
$curl_stat = $a->get_curl_code();
- if(! $curl_stat)
+ if (!$curl_stat) {
return -3; // timed out
+ }
logger('dfrn_deliver: ' . $xml, LOGGER_DATA);
logger('dfrn_deliver: ' . "RECEIVED: " . $xml, LOGGER_DATA);
$curl_stat = $a->get_curl_code();
- if((! $curl_stat) || (! strlen($xml)))
+ if ((!$curl_stat) || (!strlen($xml))) {
return -9; // timed out
+ }
- if(($curl_stat == 503) && (stristr($a->get_curl_headers(),'retry-after')))
+ if (($curl_stat == 503) && (stristr($a->get_curl_headers(),'retry-after'))) {
return -10;
+ }
if(strpos($xml,'<?xml') === false) {
logger('dfrn_deliver: phase 2: no valid XML returned');