php通过CURL模拟post提交请求

 1 <?php
 2     header("Content-type:text/html;charset=utf-8");
 3 
 4     class Test{
 5 
 6         public function request_post($url = '', $param = '',$headers = array()){
 7             if (empty($url) || empty($param) || empty($headers)) {
 8                 return false;
 9             }
10             
11             $postUrl    = $url;
12             $curlPost   = $param;
13             $curlHeader = $headers;
14             $ch = curl_init();//初始化curl
15             curl_setopt($ch, CURLOPT_URL,$postUrl);//抓取指定网页
16             curl_setopt($ch, CURLOPT_HTTPHEADER, $curlHeader);//设置header
17             curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);//要求结果为字符串且输出到屏幕上
18             curl_setopt($ch, CURLOPT_POST, 1);//post提交方式
19             curl_setopt($ch, CURLOPT_POSTFIELDS, $curlPost);
20             $data = curl_exec($ch);//运行curl
21             curl_close($ch);
22             
23             return $data;
24         }
25 
26         public function testAction(){
27             $url = 'http://web.zhimabot.com:8080/parsor9/robot';
28             $post_data['app_id']        = '51';
29             $post_data['client_id']     = '123456';
30             $post_data['session_id']    = '1528883027691';
31             $post_data['intent_update'] = '';
32             $post_data['query']         = '播放刘德华的忘情水';
33 
34             $headers = array();
35             array_push($headers, "Content-Type: application/json; charset=utf-8","Accept: application/json");
36             $post_data = json_encode($post_data,JSON_UNESCAPED_UNICODE);
37 
38             $res = $this->request_post($url, $post_data,$headers);       
39             return $res; 
40         }
41 
42     }
43     
44     
45     function fn(){
46         $action = new Test();
47         $result = $action->testAction();
48         var_dump($result);
49     }
50 
51     fn();
52     
53 ?>