<?php

/**

  * wechat php test

  */



//define your token

define("TOKEN", "weixin");

$wechatObj = new wechatCallbackapiTest();

//$wechatObj->valid();

$wechatObj->responseMsg();

class wechatCallbackapiTest

{

	public function valid()

    {

        $echoStr = $_GET["echostr"];



        //valid signature , option

        if($this->checkSignature()){

        	echo $echoStr;

        	exit;

        }

    }



    public function responseMsg()

    {

		//get post data, May be due to the different environments

		$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];



      	//extract post data

		if (!empty($postStr)){

                

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

                $fromUsername = $postObj->FromUserName;

                $toUsername = $postObj->ToUserName;

				$type =$postObj->MsgType;

				$customevent = $postObj->Event;

				$latitude =$postObj->Location_X;

				$longitude =$postObj->Location_Y;

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

                $time = time();

                $textTpl = "<xml>

							<ToUserName><![CDATA[%s]]></ToUserName>

							<FromUserName><![CDATA[%s]]></FromUserName>

							<CreateTime>%s</CreateTime>

							<MsgType><![CDATA[%s]]></MsgType>

							<Content><![CDATA[%s]]></Content>

							<FuncFlag>0</FuncFlag>

							</xml>";             

			switch($type)

			{

			case "event";

			if($customevent == "subscribe")

			{$contentStr = "感谢关注"}

			break;

			case "image"

			$contentStr ="图片很棒"；

		    break;

			case "location";

			$contentStr ="{$latitude},{longitude}";

			break;

			case "text";

			switch($keyword)

			{case "1"

			 $contentStr="1"

			 break;

			 case "2"

			 $contentStr ="2"

			 break;

			 default;

			 $contentStr= "hi";}

			 break;

			 }

			 $msgType = "text";

			 $resultStr = sprintf($textTpl,$fromUsername,$toUsername,$time,$msgType,$contentStr);

			 echo $resultStr;

			 }else    &n