php抓取股票数据

 public function stock(){
        $curl = new Curl();
        $curl->setUserAgent(‘Mozilla/5.0‘);
        $curl->get(‘http://stock.gtimg.cn/data/get_hs_xls.php?id=ranka&type=1&metric=chr‘);
        $file_name = date(‘Ymd‘).‘.xls‘;
        if ($curl->error) {
            echo $curl->error_code;
        }
        else {            
            file_put_contents($file_name, $curl->response);
            //echo $curl->response;
            $objPHPExcel = \PHPExcel_IOFactory::load($file_name);
            $sheet = $objPHPExcel->getSheet(0);
            $highestRow = $sheet->getHighestRow(); // 取得总行数
            $highestColumn = $sheet->getHighestColumn(); // 取得总列数
            $objdata = $objPHPExcel->getActiveSheet()->toArray(null,true,true,true);
            dump($objdata);
        }
        
        $curl->close();
        
    }