PHP realizes third-party instant access to logistics updates

/**
 * @param $ShipperCode 快递公司编号
 * @param $order_sn 运单号
 */
public function getMessage($ShipperCode,$order_sn){
  $requestData= "{'OrderCode':'','ShipperCode':'".$ShipperCode."','LogisticCode':'".$order_sn."'}";
  $datas = array(
    'EBusinessID' => self::EBusinessID,
    'RequestType' => '1002',//接口指令1002，固定
    'RequestData' => urlencode($requestData) ,
    'DataType' => '2', //数据返回格式 2 json
  );
  //把$requestData进行加密处理
  $datas['DataSign'] = $this -> encrypt($requestData, self::AppKey);
  $result = $this -> sendPost( self::ReqURL, $datas);
  return $result;
}

/*
 * 进行加密
 */
function encrypt($data, $appkey) {
  return urlencode(base64_encode(md5($data.$appkey)));
}

<?php
/**
 * 使用快递鸟api进行查询
 * User: Administrator
 * Date: 2017/4/22 0022
 * Time: 09:09
 */
class KuaidiController{
  const EBusinessID = 1285564;
  const AppKey = &#39;264ff9e0-2f4c-48d5-877f-1e0670400d18&#39;;
  const ReqURL = "http://api.kdniao.cc/Ebusiness/EbusinessOrderHandle.aspx";
  /**
   * @param $ShipperCode 快递公司编号
   * @param $order_sn 运单号
   */
  public function getMessage($ShipperCode,$order_sn){
    $requestData= "{&#39;OrderCode&#39;:&#39;&#39;,&#39;ShipperCode&#39;:&#39;".$ShipperCode."&#39;,&#39;LogisticCode&#39;:&#39;".$order_sn."&#39;}";
    $datas = array(
      &#39;EBusinessID&#39; => self::EBusinessID,
      &#39;RequestType&#39; => &#39;1002&#39;,//接口指令1002，固定
      &#39;RequestData&#39; => urlencode($requestData) ,
      &#39;DataType&#39; => &#39;2&#39;, //数据返回格式 2 json
    );
    //把$requestData进行加密处理
    $datas[&#39;DataSign&#39;] = $this -> encrypt($requestData, self::AppKey);
    $result = $this -> sendPost( self::ReqURL, $datas);
    return $result;
  }
  /**
   * post提交数据
   * @param string $url 请求Url
   * @param array $datas 提交的数据
   * @return url响应返回的html
   */
  function sendPost($url, $datas) {
    $temps = array();
    foreach ($datas as $key => $value) {
      $temps[] = sprintf(&#39;%s=%s&#39;, $key, $value);
    }
    $post_data = implode(&#39;&&#39;, $temps);
    $url_info = parse_url($url);
    if(empty($url_info[&#39;port&#39;]))
    {
      $url_info[&#39;port&#39;]=80;
    }
    $httpheader = "POST " . $url_info[&#39;path&#39;] . " HTTP/1.0\r\n";
    $httpheader.= "Host:" . $url_info[&#39;host&#39;] . "\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[&#39;host&#39;], $url_info[&#39;port&#39;]);
    fwrite($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 $gets;
  }
  /*
   * 进行加密
   */
  function encrypt($data, $appkey) {
    return urlencode(base64_encode(md5($data.$appkey)));
  }
}
$model = new KuaidiController();
$res = $model -> getMessage(&#39;ZTO&#39;,&#39;12345678&#39;);
echo "<pre class="brush:php;toolbar:false">";
var_dump($res);