curl post请求封装

 /*
 POST /servlet/ICBCCMPAPIReqServlet?userID=jyi.y.1001&PackageID=201807311347539185&SendTime=20180731134755 HTTP/1.1
 Host: 127.0.0.1:7070
 Accept:*
 Content-Type:application/x-www-form-urlencoded
 Content-Length: 4211
 Expect: 100-continue 

  */

 /*
 HTTP/1.1 100 Continue
  */

 /**
  * * curlPost请求
  * @param string $url 请求的url
  * @param array $dataArr 发送的数据
  * @param string $dataType 发送数据类型
  * @param array $headerArr 请求头
  * @param int $timeout 超时时间
  * @author：songjm
  * @date:2018.7.31
  * @return array
  */
 function curlPost($url, $dataArr, $dataType = 'arr', $headerArr = array(), $timeout = 3)
 {
     $headerArr[] = 'Expect:'
     //防止libcurl发送大于1024字节数据时启用HTTP/1.1的Expect:100-continue特性
     $ch = curl_init(); //初始化curl
     curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); //返回字符串,而不直接输出
     curl_setopt($ch, CURLOPT_URL, $url); //设置请求的url
     curl_setopt($ch, CURLOPT_HTTPHEADER, $headerArr);
     curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
     curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); //不验证对等证书
     curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0); //不检查服务器SSL证书

     $dataType = strtolower($dataType);
     if ($dataType == 'json')
     {
         $data = json_encode($dataArr);
     }
     elseif ($dataType == 'ser')
     {
         $data = serialize($dataArr);
     }
     elseif ($dataType == 'raw')
     {
         $data = $dataArr;
     }
     else
     {
         $data = http_build_query($dataArr);
     }
     curl_setopt($ch, CURLOPT_POST, true); //设置为POST请求
     curl_setopt($ch, CURLOPT_POSTFIELDS, $data); //设置POST的请求数据(字符串或数组)

     $response = curl_exec($ch);
     if ($error = curl_error($ch))
     {
         $bkArr =  array(
             'code' => 0,
             'msg' => $error,
         );
     }
     else
     {
         $bkArr =  array(
             'code' => 1,
             'msg' => 'ok',
             'resp' => $response,
         );
     }

     curl_close($ch); // 关闭 cURL 释放资源

     return $bkArr;
 }