$this->id, // 'tracking_no' => $this->tracking_no, 'tracking' => $this->tracking . ($this->remark ? " (" . $this->remark . ")" : ''), 'tracking_english' => $this->tracking_english . ($this->remark_english ? " (" . $this->remark_english . ")" : ''), 'tracking_time' => $this->tracking_time, ]; } }