DBServer::LoadByID PHP Method

    public static function LoadByID($serverId)
    {
        $db = \Scalr::getDb();
        $serverinfo = $db->GetRow("SELECT * FROM servers WHERE server_id=? LIMIT 1", array($serverId));
        if (!$serverinfo) {
            throw new \Scalr\Exception\ServerNotFoundException(sprintf(_("Server ID#%s not found in database"), $serverId));
        }
        $DBServer = new DBServer($serverId);
        foreach (self::$FieldPropertyMap as $k => $v) {
            if (isset($serverinfo[$k])) {
                $DBServer->{$v} = $serverinfo[$k];
            }
        }
        return $DBServer;
    }

 public function xListTasksAction()
 {
     $this->request->defineParams(array('sort' => array('type' => 'json', 'default' => array('property' => 'dtadded', 'direction' => 'DESC'))));
     $sql = "\n            SELECT\n                dt.id, dma.name AS application_name, servers.index AS server_index, farms.name AS farm_name, roles.name AS role_name,\n                dt.status AS status, dt.dtadded AS dtadded\n            FROM dm_deployment_tasks dt\n            LEFT JOIN dm_applications dma ON dt.dm_application_id = dma.id\n            LEFT JOIN servers ON servers.id = dt.server_id\n            LEFT JOIN farms ON servers.farm_id = farms.id\n            LEFT JOIN roles ON servers.farm_roleid = roles.id\n            WHERE dt.`status` != ? AND dt.env_id = ?\n        ";
     $args = array(Scalr_Dm_DeploymentTask::STATUS_ARCHIVED, $this->getEnvironmentId());
     list($sql, $args) = $this->request->prepareFarmSqlQuery($sql, $args, 'farms');
     $response = $this->buildResponseFromSql2($sql, array('id', 'application_name', 'farm_name', 'role_name', 'server_index', 'status', 'dtadded', 'dtdeployed'), array(), $args);
     foreach ($response["data"] as $k => $row) {
         $data = false;
         try {
             $deploymentTask = Scalr_Dm_DeploymentTask::init()->loadById($row['id']);
             $application = $deploymentTask->getApplication();
             try {
                 $dbServer = DBServer::LoadByID($deploymentTask->serverId);
                 $serverIndex = $dbServer->index;
             } catch (Exception $e) {
             }
             $data = array('id' => $deploymentTask->id, 'application_name' => $application->name, 'application_id' => $deploymentTask->applicationId, 'server_id' => $deploymentTask->serverId, 'server_index' => $serverIndex, 'remote_path' => $deploymentTask->remotePath, 'status' => $deploymentTask->status, 'dtadded' => $deploymentTask->dtAdded ? Scalr_Util_DateTime::convertTz($deploymentTask->dtAdded) : "", 'dtdeployed' => $deploymentTask->dtDeployed ? Scalr_Util_DateTime::convertTz($deploymentTask->dtDeployed) : "Never");
             try {
                 $dbFarmRole = DBFarmRole::LoadByID($deploymentTask->farmRoleId);
                 $data['farm_roleid'] = $dbFarmRole->ID;
                 $data['role_name'] = $dbFarmRole->GetRoleObject()->name;
                 $data['farm_id'] = $dbFarmRole->FarmID;
                 $data['farm_name'] = $dbFarmRole->GetFarmObject()->Name;
             } catch (Exception $e) {
             }
         } catch (Exception $e) {
         }
         $response["data"][$k] = $data;
     }
     $this->response->data($response);
 }