物流查询：快递鸟

<?php

namespace App\Common\Service;
/**
 *
 * 快递鸟订阅推送2.0接口
 *
 * @技术QQ群: 340378554
 * @see: http://kdniao.com/api-follow
 * @copyright: 深圳市快金数据技术服务有限公司
 *
 * ID和Key请到官网申请：http://kdniao.com/reg
 */

//电商ID
defined('EBusinessID') or define('EBusinessID', '你的电商ID);
//电商加密私钥，快递鸟提供，注意保管，不要泄漏
defined('AppKey') or define('AppKey', '电商加密秘钥');
//测试请求url
defined('ReqURL') or define('ReqURL', 'http://api.kdniao.cc/Ebusiness/EbusinessOrderHandle.aspx');

//直接使用的是正式的 不知道为什么使用测试的url一直报错就直接使用的是正式的


class KdApi{


    /**
     * Json方式 查询订单物流轨迹

     */

//参数分别为快递单号和 快递公司编码     https://wenku.baidu.com/view/762a97fecc7931b764ce1547.html https://wenku.baidu.com/view/762a97fecc7931b764ce1547.html
    public function getOrderTracesByJson($ShipperCode,$LogisticCode){
        $requestData= "{'OrderCode':'','ShipperCode':'$ShipperCode','LogisticCode':'$LogisticCode'}";
        $datas = array(
            'EBusinessID' => EBusinessID,
            'RequestType' => '1002',
            'RequestData' => urlencode($requestData) ,
            'DataType' => '2',
        );
        $datas['DataSign'] = $this->encrypt($requestData, AppKey);
        $result=$this->sendPost(ReqURL, $datas);
        $result  = json_decode($result);
        if($result->Success){
            if($result->State==0){
                $msg = '暂无轨迹信息';
            }else if($result->State==2){
                $msg = '在途中';
            }else if($result->State==3){
                $msg = '已签收';
            }else if($result->State==4){
                $msg = '问题件';
            }
        }else{
            $msg = '获取失败';
        }
        $data['state'] = isset($result->State)?$result->State:6;
        $data['msg']= $msg;
        $data['Traces'] = isset($result->Traces)?$result->Traces:'';
        return $data;
    }


    /**
     *  post提交数据
     * @param  string $url 请求Url
     * @param  array $datas 提交的数据
     * @return url响应返回的html
     */
    public function sendPost($url, $datas) {
        $temps = array();
        foreach ($datas as $key => $value) {
            $temps[] = sprintf('%s=%s', $key, $value);
        }
        $post_data = implode('&', $temps);
        $url_info = parse_url($url);
        if(empty($url_info['port']))
        {
            $url_info['port']=80;
        }
        $httpheader = "POST " . $url_info['path'] . " HTTP/1.0\r\n";
        $httpheader.= "Host:" . $url_info['host'] . "\r\n";
        $httpheader.= "Content-Type:application/x-www-form-urlencoded\r\n";
        $httpheader.= "Content-Length:" . strlen($post_data) . "\r\n";
        $httpheader.= "Connection:close\r\n\r\n";
        $httpheader.= $post_data;
        $fd = fsockopen($url_info['host'], $url_info['port']);
        fwrite($fd, $httpheader);
        $gets = "";
        $headerFlag = true;
        while (!feof($fd)) {
            if (($header = @fgets($fd)) && ($header == "\r\n" || $header == "\n")) {
                break;
            }
        }
        while (!feof($fd)) {
            $gets.= fread($fd, 128);
        }
        fclose($fd);

        return $gets;
    }

    /**
     * 电商Sign签名生成
     * @param data 内容
     * @param appkey Appkey
     * @return DataSign签名
     */
   public function encrypt($data, $appkey) {
        return urlencode(base64_encode(md5($data.$appkey)));
    }

}

从快递鸟下载的DEMO https://www.kuaidi100.com/openapi/api_post.shtml