研究微信公众平台开发模式下的菜单加消息处理

<?php
//define your token
define("TOKEN", "");//改成自己的TOKEN
define('APP_ID', '');//改成自己的APPID
define('APP_SECRET', '');//改成自己的APPSECRET

$wechatObj = new wechatCallbackapiTest(APP_ID,APP_SECRET);
//$wechatObj->valid();
$wechatObj->Run();

class wechatCallbackapiTest
{
private $fromUsername;
private $toUsername;
private $times;
private $keyword;
private $app_id;
private $app_secret;

public function __construct($appid,$appsecret)
{
# code...
$this->app_id = $appid;
$this->app_secret = $appsecret;
}
public function valid()
{
$echoStr = $_GET["echostr"];
if($this->checkSignature()){
echo $echoStr;
exit;
}
}
/**
* 运行程序
* @param string $value [description]
*/
public function Run()
{
$this->responseMsg();
/*
$access_token = $this->get_access_token();//获取access_token
var_dump($access_token);
$this->createmenu($access_token);//创建菜单
*/
// $arr[]= "您好，这是自动回复，我现在不在，有事请留言，我会尽快回复你的^_^";
// echo $this->make_xml("text",$arr);
}
public function responseMsg()
{
$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];//返回回复数据
if (!empty($postStr)){
libxml_disable_entity_loader(true);
//$access_token = $this->get_access_token();//获取access_token
//$this->createmenu($access_token);//创建菜单 只需要提交一次即可
//$this->delmenu($access_token);//删除菜单
$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
$this->fromUsername = $postObj->FromUserName;//发送消息方ID
$this->toUsername = $postObj->ToUserName;//接收消息方ID
$this->keyword = trim($postObj->Content);//用户发送的消息
$this->times = time();//发送时间
$MsgType = $postObj->MsgType;//消息类型

$strWelcome = "问题开始！请根据提示回复数字！\n
回复1:软件咨询\n
回复2:会员信息查询\n
回复3:软件购买咨询\n
";

if($MsgType=='event'){
$MsgEvent = $postObj->Event;//获取事件类型
if ($MsgEvent=='subscribe') {//订阅事件
$arr[] = "欢迎归来！在这里我们一起见证 奇点妙思,思想从这里重新出发！服务从此刻起飞！";
echo $this->make_xml("text",$arr);
exit;
}elseif ($MsgEvent=='CLICK') {//点击事件
$EventKey = $postObj->EventKey;//菜单的自定义的key值，可以根据此值判断用户点击了什么内容，从而推送不同信息
$arr[] = $EventKey;
echo $this->make_xml("text",$arr);
exit;
}
}
else if($MsgType=='text')
{
if(!empty( $this->keyword ))
{
$type = "text";
if($this->keyword=="1")
$arr[] = "进入网站-><a href='http://www.100home.net'>点我出发</a>";
else if($this->keyword=="2")
$arr[] = "请在软件的登陆界面中的”查询“中查询!";
else if($this->keyword=="3")
{
$arr[] ="请联系QQ 116327160 客服为你服务！";
}
else
{
$arr[] = $strWelcome;
}
echo $this->make_xml("text",$arr);
}else{
echo "put someing!";
}
}
}else {
echo "this a file for weixin API!";
exit;
}
}
/**
* 获取access_token
*/
private function get_access_token()
{
$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$this->app_id."&secret=".$this->app_secret;
$dataSrc = $this->curl_get_contents($url);
$data = json_decode($dataSrc,true);
if($data['access_token']){
{
return $data['access_token'];
}
}else{
return "获取access_token错误";
}
}
/*比file_get_contents稳定的多！$timeout为超时时间，单位是秒，默认为1s。*/
private function curl_get_contents($url,$timeout=1) {
$curlHandle = curl_init();
curl_setopt( $curlHandle, CURLOPT_URL, $url );
curl_setopt( $curlHandle, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt( $curlHandle, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt( $curlHandle, CURLOPT_RETURNTRANSFER, 1 );
curl_setopt( $curlHandle, CURLOPT_TIMEOUT, $timeout );
$result = curl_exec( $curlHandle );
curl_close( $curlHandle );
return $result;
}

/**
* 创建菜单
* @param $access_token 已获取的ACCESS_TOKEN
*/
public function createmenu($access_token)
{
//  $url = "https://api.weixin.qq.com/cgi-bin/menu/create?access_token=".$access_token;
$url = "https://api.weixin.qq.com/cgi-bin/menu/create?access_token=".$access_token;
$jsonmenu = '{
"button":[
{
"name":"微生活",
"sub_button":[
{
"type":"view",
"name":"微社区",
"url":"http://m.wsq.qq.com/264524583"
},
{
"type":"view",
"name":"微游戏",
"url":"http://www.icallme.cn/callme/game.do?g=qidian_ms"
}
]

},
{
"name":"精彩直达",
"sub_button":[
{
"type":"view",
"name":"往期回顾",
"url":"http://mp.weixin.qq.com/mp/getmasssendmsg?__biz=MzAxMDMzODUxMw==&scene=18#wechat_webview_type=1&wechat_redirect"
},
{
"type":"view",
"name":"天气详报",
"url":"http://m.wsq.qq.com/app?sId=264524583&appId=wsqa1591378601045"
}
]

},
{
"name":"微店",
"type":"view",
"url":"http://weidian.com/?userid=254914516"
}
]
}';
$result = $this->https_request($url,$jsonmenu);
//var_dump($result);
}

private function https_request($url,$data = null)
{
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
if (!empty($data)){
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
}
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
$output = curl_exec($curl);
curl_close($curl);
return $output;
}
/**
* 查询菜单
* @param $access_token 已获取的ACCESS_TOKEN
*/

private function getmenu($access_token)
{
# code...
$url = "https://api.weixin.qq.com/cgi-bin/menu/get?access_token=".$access_token;
$data = file_get_contents($url);
return $data;
}
/**
* 删除菜单
* @param $access_token 已获取的ACCESS_TOKEN
*/

private function delmenu($access_token)
{
# code...
$url = "https://api.weixin.qq.com/cgi-bin/menu/delete?access_token=".$access_token;
$data = json_decode(file_get_contents($url),true);
if ($data['errcode']==0) {
# code...
return true;
}else{
return false;
}
}

/**
*@param type: text 文本类型, news 图文类型
*@param value_arr array(内容),array(ID)
*@param o_arr array(array(标题,介绍,图片,超链接),...小于10条),array(条数,ID)
*/

private function make_xml($type,$value_arr,$o_arr=array(0)){
//=================xml header============
$con="<xml>
<ToUserName><![CDATA[$this->fromUsername]]></ToUserName>
<FromUserName><![CDATA[$this->toUsername]]></FromUserName>
<CreateTime>$this->times</CreateTime>
<MsgType><![CDATA[$type]]></MsgType>";

//=================type content============
switch($type){

case "text" :
$con.="<Content><![CDATA[$value_arr[0]]]></Content>
<FuncFlag>{$o_arr}</FuncFlag>";
break;

case "news" :
$con.="<ArticleCount>{$o_arr[0]}</ArticleCount>

<Articles>";
foreach($value_arr as $id=>$v){
if($id>=$o_arr[0]) break; else null; //判断数组数不超过设置数
$con.="<item>
<Title><![CDATA[{$v[0]}]]></Title>
<Description><![CDATA[{$v[1]}]]></Description>
<PicUrl><![CDATA[{$v[2]}]]></PicUrl>
<Url><![CDATA[{$v[3]}]]></Url>
</item>";
}
$con.="</Articles>
<FuncFlag>{$o_arr[1]}</FuncFlag>";
break;
} //end switch
//=================end return============
$con.="</xml>";
return $con;
}

private function checkSignature()
{
if (!defined("TOKEN")) {
throw new Exception('TOKEN is not defined!');
}
$signature = $_GET["signature"];
$timestamp = $_GET["timestamp"];
$nonce = $_GET["nonce"];

$token = TOKEN;
$tmpArr = array($token, $timestamp, $nonce);
sort($tmpArr);
$tmpStr = implode( $tmpArr );
$tmpStr = sha1( $tmpStr );

if( $tmpStr == $signature ){
return true;
}else{
return false;
}
}
}
?>