-$nodenetworks = $adm->GetNodeNetworks(array('ip' => $_SERVER['REMOTE_ADDR']));
-if (!empty($nodenetworks)) {
- $nodes = $adm->GetNodes(array($nodenetworks[0]['node_id']));
+
+// backwards compatibility with the old 4.2 API
+if ( ! method_exists ($adm,"GetInterfaces"))
+ $interfaces = $adm->GetNodeNetworks(array('ip' => $_SERVER['REMOTE_ADDR']));
+else
+ $interfaces = $adm->GetInterfaces(array('ip' => $_SERVER['REMOTE_ADDR']));
+
+if (!empty($interfaces)) {
+ $nodes = $adm->GetNodes(array($interfaces[0]['node_id']));