DBServer::GetCloudLocation PHP Method

    public function GetCloudLocation()
    {
        if (!$this->cloudLocation) {
            $this->cloudLocation = PlatformFactory::NewPlatform($this->platform)->GetServerCloudLocation($this);
        }
        return $this->cloudLocation;
    }

 public function setVolumes(\DBServer $server, $volumes)
 {
     $vlms = array();
     foreach ($volumes as $volume) {
         $vlms[$volume->scalrStorageId] = $volume;
     }
     foreach ($this->getConfigs() as $config) {
         if ($vlms[$config->id]) {
             $volume = new FarmRoleStorageDevice();
             if (!$volume->loadById($volume->id)) {
                 $volume->farmRoleId = $this->farmRole->ID;
                 $volume->storageConfigId = $config->id;
                 $volume->serverIndex = $server->index;
                 $volume->storageId = $vlms[$config->id]->id;
                 $volume->cloudLocation = $server->GetCloudLocation();
                 $volume->envId = $server->envId;
             }
             switch ($config->type) {
                 case FarmRoleStorageConfig::TYPE_RAID_EBS:
                     $volume->placement = $vlms[$config->id]->disks[0]->availZone;
                     break;
                 case FarmRoleStorageConfig::TYPE_EBS:
                     $volume->placement = $vlms[$config->id]->availZone;
                     break;
             }
             $volume->config = $vlms[$config->id];
             $volume->status = FarmRoleStorageDevice::STATUS_ACTIVE;
             $volume->save();
             unset($vlms[$config->id]);
         }
     }
     //TODO: Handle zombies
 }