curl post请求封装

 2 /* 
 3 POST /servlet/ICBCCMPAPIReqServlet?userID=2345YQ.y.1001&PackageID=201807311347539185&SendTime=20180731134755 HTTP/1.1
 4 Host: 127.0.0.1:7070
 5 Accept:*
 6 Content-Type:application/x-www-form-urlencoded
 7 Content-Length: 4211
 8 Expect: 100-continue 
 9 
10  */
11 
12 /* 
13 HTTP/1.1 100 Continue
14  */
15  
16 /**
17  * * curlPost请求
18  * @param string $url 请求的url
19  * @param array $dataArr 发送的数据
20  * @param string $dataType 发送数据类型
21  * @param array $headerArr 请求头
22  * @param int $timeout 超时时间
23  * @author：songjm
24  * @date:2018.7.31
25  * @return array
26  */
27 function curlPost($url, $dataArr, $dataType = 'arr', $headerArr = array(), $timeout = 3)
28 {
29     $headerArr[] = 'Expect:'
30     //防止libcurl发送大于1024字节数据时启用HTTP/1.1的Expect:100-continue特性
31     $ch = curl_init(); //初始化curl
32     curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); //返回字符串,而不直接输出
33     curl_setopt($ch, CURLOPT_URL, $url); //设置请求的url
34     curl_setopt($ch, CURLOPT_HTTPHEADER, $headerArr);
35     curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
36     curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); //不验证对等证书
37     curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0); //不检查服务器SSL证书
38 
39     $dataType = strtolower($dataType);
40     if ($dataType == 'json')
41     {
42         $data = json_encode($dataArr);
43     }
44     elseif ($dataType == 'ser')
45     {
46         $data = serialize($dataArr);
47     }
48     elseif ($dataType == 'raw')
49     {
50         $data = $dataArr;
51     }
52     else
53     {
54         $data = http_build_query($dataArr);
55     }
56     curl_setopt($ch, CURLOPT_POST, true); //设置为POST请求
57     curl_setopt($ch, CURLOPT_POSTFIELDS, $data); //设置POST的请求数据(字符串或数组)
58 
59     $response = curl_exec($ch);
60     if ($error = curl_error($ch))
61     {
62         $bkArr =  array(
63             'code' => 0,
64             'msg' => $error,
65         );
66     }
67     else
68     {
69         $bkArr =  array(
70             'code' => 1,
71             'msg' => 'ok',
72             'resp' => $response,
73         );
74     }
75 
76     curl_close($ch); // 关闭 cURL 释放资源
77 
78     return $bkArr;
79 }