-$nodenetworks = $adm->GetNodeNetworks(array('ip' => $_SERVER['REMOTE_ADDR']));
-if (!empty($nodenetworks)) {
- if ($nodenetworks[0]['bwlimit'] !== NULL) {
- $rate = $nodenetworks[0]['bwlimit'];
+// backwards compatibility with the old 4.2 API
+global $__PLC_API_VERSION;
+if ( ! method_exists ($adm,"GetInterfaces"))
+ $__PLC_API_VERSION = 4.2;
+else
+ $__PLC_API_VERSION = 4.3;
+
+if ($__PLC_API_VERSION==4.2)
+ $interfaces = $adm->GetNodeNetworks(array('ip' => $_SERVER['REMOTE_ADDR']));
+else
+ $interfaces = $adm->GetInterfaces(array('ip' => $_SERVER['REMOTE_ADDR']));
+
+if (!empty($interfaces)) {
+ if ($interfaces[0]['bwlimit'] !== NULL) {
+ $rate = $interfaces[0]['bwlimit'];