微信公众平台API测试——接收地理位置消息

 1 <xml>
 2 <ToUserName><![CDATA[toUser]]></ToUserName>
 3 <FromUserName><![CDATA[fromUser]]></FromUserName>
 4 <CreateTime>1351776360</CreateTime>
 5 <MsgType><![CDATA[location]]></MsgType>
 6 <Location_X>23.134521</Location_X>
 7 <Location_Y>113.358803</Location_Y>
 8 <Scale>20</Scale>
 9 <Label><![CDATA[位置信息]]></Label>
10 <MsgId>1234567890123456</MsgId>
11 </xml> 

 1 <?php
 2 /**
 3   * wechat php test
 4   */
 5 
 6 //define your token
 7 define("TOKEN", "weixin");
 8 $wechatObj = new wechatCallbackapiTest();
 9 $wechatObj->responseMsg();
10 
11 class wechatCallbackapiTest
12 {
13     public function responseMsg()
14     {
15         //get post data, May be due to the different environments
16         $postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
17 
18         if (!empty($postStr)){
19                 $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
20                 $MSG_TYPE = trim($postObj->MsgType);
21                 
22                 switch ($MSG_TYPE) {
23                     case "text":
24                         $resultStr = $this->handleText($postObj);
25                         break;
26                     case "image":
27                         $resultStr = $this->handleImage($postObj);
28                         break;
29                     case "voice":
30                         $resultStr = $this->handleVoice($postObj);
31                         break; 
32                     case "video":
33                         $resultStr = $this->handleVideo($postObj);
34                         break; 
35                      case "location":
36                         $resultStr = $this->handleLocation($postObj);
37                         break;                    
38                     default:
39                         $resultStr = "Unknow message type: " . $MSG_TYPE;
40                         break;
41                 }
42                 //echo $postStr;
43                 echo $resultStr;
44         }else {
45             echo "";
46             exit;
47         }
48     }
49     
50     private function handleLocation($postObj)
51     {
52         //获取纬度
53         $latitude  = trim($postObj->Location_X);
54         //获取经度
55         $longitude = trim($postObj->Location_Y);
56         
57         $scale = trim($postObj->Scale);
58         
59         $locationLabel = trim($postObj->Label);64         
65         if(!empty($latitude)){
66             $contentStr = "Latitude : " . $latitude ."\n" 
67                         . "Longitude : " . $longitude . "\n" 
68                         . "Scale : " . $scale . "\n" 
69                          . "Label : " . $locationLabel . "\n" ;
70             $resultStr = $this->responseText($postObj, $contentStr);            
71         }else{
72             $resultStr = "MediaId is empty.";    
73         }
74         
75         return $resultStr;        
76     }         
77     
78     private function responseText($object, $content, $flag=0)
79     {
80         $textTpl = "<xml>
81                     <ToUserName><![CDATA[%s]]></ToUserName>
82                     <FromUserName><![CDATA[%s]]></FromUserName>
83                     <CreateTime>%s</CreateTime>
84                     <MsgType><![CDATA[text]]></MsgType>
85                     <Content><![CDATA[%s]]></Content>
86                     <FuncFlag>%d</FuncFlag>
87                     </xml>";
88         $resultStr = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time(), $content, $flag);
89         return $resultStr;
90     }     
91 
92 }
93 
94 ?>