PHP implements WeChat public platform account custom menu class, public account_PHP tutorial

//define your token
define("TOKEN", "chenxiang");//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->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;
        }
    }
    /**
* Run the program
* @param string $value [description]
​​*/
    public function Run()
    {
        $this->responseMsg();
        $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 = $GLOBALS["HTTP_RAW_POST_DATA"];//返回回复数据
        if (!emptyempty($postStr)){
                $access_token = $this->get_access_token();//获取access_token
                $this->createmenu($access_token);//创建菜单
                //$this->delmenu($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 = $postObj->MsgType;//消息类型
                if($MsgType=='event'){
                    $MsgEvent = $postObj->Event;//获取事件类型
                    if ($MsgEvent=='subscribe') {//订阅事件
                        $arr[] = "你好，我是xxx，现在我们是好友咯![愉快][玫瑰]";
                        echo $this->make_xml("text",$arr);
                        exit;
                               }elseif ($MsgEvent=='CLICK') {//Click event
$ EventKey = $ POSTOBJ- & GT; EventKey; // The custom key value of the menu can determine what the user clicks the user's clicks based on this value, so as to push different information
                                      $arr[] = $EventKey;
echo $this->make_xml("text",$arr);
exit;
                                                                                                                                                                                                                                                                                          }else {
echo "this a file for weixin API!";
exit;
          }
}
/**
* Get 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;
          $data = json_decode(file_get_contents($url),true);
If($data['access_token']){
                return $data['access_token'];
         }else{
                 return "Error getting access_token";
          }
}
/**
*Create menu
* @param $access_token Obtained ACCESS_TOKEN
​​*/
Public function createmenu($access_token)
{
          $url = "https://api.weixin.qq.com/cgi-bin/menu/create?access_token=".$access_token;
                $arr = array(                                       'button' =>array(
array(
'name'=>urlencode("Life Query"),
‘sub_button’=>array(
array(
'name'=>urlencode("Weather Query"),
'type'=>'click',
'key'=>'VCX_WEATHER'
),
array(
‘name’=>urlencode("ID card query"),
'type'=>'click',
'key'=>'VCX_IDENT'
)                                                                                                                                    )
),
array(
'Name' = & gt; urlencode ("Easy Entertainment"),
‘sub_button’=>array(
array(
'Name' = & gt; urlencode ("scraping music"),
'type'=>'click',
'key'=>'VCX_GUAHAPPY'
),
array(
'name'=>urlencode("Lucky Wheel"),
'type'=>'click',
'key'=>'VCX_LUCKPAN'
)                                                )
),
array(
'name'=>urlencode("My information"),
‘sub_button’=>array(
array(
'name'=>urlencode("About me"),
'type'=>'click',
'key'=>'VCX_ABOUTME'
),
array(
'name'=>urlencode("Job Information"),
'type'=>'click',
                            'key'=>'VCX_JOBINFORMATION'
                        )
                    )
                )
            )
        );
        $jsondata = urldecode(json_encode($arr));
        $ch = curl_init();
        curl_setopt($ch,CURLOPT_URL,$url);
        curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
        curl_setopt($ch,CURLOPT_POST,1);
        curl_setopt($ch,CURLOPT_POSTFIELDS,$jsondata);
        curl_exec($ch);
        curl_close($ch);
    }
    /**
* Query menu
* @param $access_token Obtained 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;
    }
    /**
* Delete menu
* @param $access_token Obtained 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 text type, news graphic type
*@param value_arr array(content),array(ID)
*@param o_arr array(array(title, introduction, picture, hyperlink),... less than 10 items), array(number of items, ID)
​​*/
    
    private function make_xml($type,$value_arr,$o_arr=array(0)){
        //=================xml header============
        $con="
                    fromUsername}]]>
                    toUsername}]]>
                    {$this->times}
                    ";
                    
          //=================type content============
        switch($type){
          
            case "text" : 
                $con.="
                    {$o_arr}";  
            break;
            
            case "news" : 
                $con.="{$o_arr[0]}
                     ";
                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.="
                          
                        
                        
                        
                         ";
                }
                $con.="
                     {$o_arr[1]}";  
            break;
        } //end switch
         //=================end return============
        $con.="";
        return $con;
    }
 
    private function checkSignature()
    {
        $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;
        }
    }
}
?>