- $hub_attributes = $xpath->query("/atom:feed/atom:link[@rel='hub']")->item(0)->attributes;
- if (is_object($hub_attributes)) {
- foreach ($hub_attributes as $hub_attribute) {
- if ($hub_attribute->name == "href") {
- $hub = $hub_attribute->textContent;
- logger("Found hub ".$hub, LOGGER_DEBUG);
+ $hub_items = $xpath->query("/atom:feed/atom:link[@rel='hub']")->item(0);
+ if (is_object($hub_items)) {
+ $hub_attributes = $hub_items->attributes;
+ if (is_object($hub_attributes)) {
+ foreach ($hub_attributes as $hub_attribute) {
+ if ($hub_attribute->name == "href") {
+ $hub = $hub_attribute->textContent;
+ logger("Found hub ".$hub, LOGGER_DEBUG);
+ }