<?php

 $test = new weixin();

 $test->Message();

 class weixin{

     public function Message(){

         $postStr = $GLOBALS["HTTP_RAW_POST_DATA"];

         if (!empty($postStr)){

             $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);

             $fromUsername = $postObj->FromUserName;

             $toUsername = $postObj->ToUserName;

             $createTime = trim($postObj->CreateTime);

             $createtime = date('Y/m/d H:i:s', $createTime);

             $msgType = trim($postObj->MsgType);

             $result = "FromUserName(来自)：{$fromUsername}\r\n"

             ."ToUserName(发送至)：{$toUsername}\r\n"

             ."CreateTime(时间)：{$createtime}\r\n"

             ."MsgType(消息类型)：{$msgType}\r\n";

             switch ($msgType){

                 case "event":

                     $result = $result.$this->receiveEvent($postObj);

                     break;

                 case "text":

                     $result = $result.$this->receiveText($postObj);

                     break;

             }

             echo "原始消息\r\n";

             echo $postStr ;

             echo "\r\n\r\n解析结果\r\n";

             echo $result;

         }

         else{

             echo "";

             exit;

         }

     }

     private function receiveEvent($postObj){

         $event =  $postObj->Event;

         $eventKey = $postObj->EventKey;

         $result = "Event(事件)：{$event}\r\n"

         ."EventKey(事件值)：{$eventKey}";

         return $result;

     }

     private function receiveText($postObj){

         $keyword = trim($postObj->Content);

         $msgId = $postObj->MsgId;

         $result = "Content(文本内容)：{$keyword}\r\n"

         ."MsgId(文本消息标识号)：{$msgId}";

         return $result;

     }

 }

 ?>