About PHP express query class

This article will introduce the related methods of PHP express query class.

Express company, as long as you directly enter the express number, you can automatically identify the express company and logistics information where the express number is located. It is still very convenient. It only takes a few lines of code to be perfectly integrated into the functions of your system. !

Usage example: Use as follows, just call the getLogisticsInfo() method in the class, and pass the order number as the parameter $e = new Express();

$data = $e->getLogisticsInfo("453371918456");
echo &#39;<pre class="brush:php;toolbar:false">&#39;;var_dump($data);

<?php/**
 * Express.class.php 快递查询类
 *
 * @author 王浩铭
 * @date 2017/09/27
 */class Express {    /**
     * @desc 采集网页内容的方法，建议使用curl，效率更高
     * @param $url
     * @return mixed|string
     */
    private function getContent($url){        if(function_exists("file_get_contents")){
            $file_contents = file_get_contents($url);
        }else{
            $ch = curl_init();
            $timeout = 5;   // 设置5秒超时
            curl_setopt($ch, CURLOPT_URL, $url);
            curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
            curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
            $file_contents = curl_exec($ch);
            curl_close($ch);
        }        return $file_contents;
    }    /**
     * @desc 得到目前物流单号可能存在的快递公司
     * @param string $order_no
     * @return mixed
     */

 public function getOrder($order_no=''){
        $result = $this->getContent("http://www.kuaidi100.com/autonumber/autoComNum?text=".$order_no);
        $data = json_decode($result,true);        return $data;
    }    /**
     * @desc http://www.kuaidi100.com/query?type=zhongtong&postid=453371918456&id=1&valicode=&temp=0.40349807080624434
     * @desc 返回的数据结果参考官方文档：https://www.kuaidi100.com/openapi/api_post.shtml
     * @desc 直接调用该方法,传入物流单号即可查询物流信息
     * @param string $order_no
     * @return bool|mixed
     */
    public function getLogisticsInfo($order_no=''){
        $result = $this->getOrder($order_no);
        $auto_arr = $result['auto'];        if(count($auto_arr)>0){            foreach ($auto_arr as $key => $value){
                $temp = $this->randFloat();
                $comCode = $value['comCode'];
                $url = "http://www.kuaidi100.com/query?type=$comCode&postid=$order_no&id=1&valicode=&temp=$temp";// $temp 随机数,防止缓存
                $json = $this->getContent($url);
                $data = json_decode($json,true);                if($data['message']=='ok'){                    return $data;
                }
            }
        }        return false;
    }    /**
     * 生成0~1随机小数
     * @param Int  $min
     * @param Int  $max
     * @return Float
     */
    function randFloat($min=0, $max=1){        return $min + mt_rand()/mt_getrandmax() * ($max-$min);
    }
}

This article introduces the method of php express query class. For more related knowledge, please pay attention to php Chinese website.

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