php微信开发自定义菜单

menu.json 

{
 "button":[
  {"type":"click","name":"我的信息","sub_button":[
   {"type":"click","name":"拇指查询","key":"BUTTON_1"},
  {"type":"click","name":"拇指请假","key":"BUTTON_2"},
  {"type":"view","name":"工号绑定","url":"http://XXXXXXXXXXXXXXXXX"}]
 },
  {"type":"click","name":"业务流程","key":"BUTTON_3"},
  {"name":"员工建议","sub_button":[
   {"type":"view","name":"思想火花","url":"http://XXXXXXXXXXXXXXXXXX"},
   {"type":"view","name":"奖品兑换","url":"http://XXXXXXXXXXXXXXXXXX"},
   {"type":"click","name":"赞一下我们","key":"BUTTON_ZAN"}]
  }
 ]
}

 响应自定义菜单事件

 $wechatObj = new wechatCallbackAPI();
 if (isset($_GET["echostr"])) { 
  $wechatObj->valid(); 
 } else { 
  $wechatObj->responseMsg();
 }


 class wechatCallbackAPI {

  private $token = "WEIXIN";

  private $appId = "APPID";

  private $appSecret = "APPSECRET";
  
  private function checkSignature() {
   $signature = $_GET["signature"];
   $timestamp = $_GET["timestamp"];
   $nonce = $_GET["nonce"]; 
     
   $tmpArr = array($this->token, $timestamp, $nonce);
   sort($tmpArr);
   $tmpStr = implode($tmpArr);
   $tmpStr = sha1($tmpStr);
   
   if($tmpStr == $signature) {
    return true;
   } else {
    return false;
   }
  }

  private function getAccessToken() {
   $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$this->appId&secret=$this->appSecret";

   $ch = curl_init($url);
   $curl_setopt($ch, CURLOPT_HEADER, 0);
   $curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
   $curl_setopt($ch, CURLOPT_POST, 0);
   $curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
   $curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);

   $output = curl_exec($ch);
   curl_close($ch);
   if (empty($output)) { return ""; }

   $result = json_decode($result);
   return $result->access_token;
  }

  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 = $GLOBALS["HTTP_RAW_POST_DATA"];
   if (empty($postStr)){
    echo "";
    exit;
   }

   //extract post data
   $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
   $fromUsername = $postObj->FromUserName;
   $toUsername = $postObj->ToUserName;
   $time = time();

   //文本消息模板
   $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 (strtolower(trim($postObj->MsgType))) {
    case "text": //文本消息
     $keyword = trim($postObj->Content);
     if(!empty($keyword)) {
      $msgType = "text";
      $contentStr = "$fromUsername, 您发送了文本信息: $keyword ";
      if (strtolower($keyword) == "time") {
       $contentStr = date("Y-m-d H:i:s", $time);
      }
      $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
     } else {
      $resultStr = "Input something...";
     }
     break;
    case "image": //图片消息
     $msgType = "text";
     $contentStr = "$fromUsername, 您发送了图片信息";
     $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
     break;
    case "voice": //声音消息
     $msgType = "text";
     $contentStr = "$fromUsername, 您发送了声音信息";
     $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
     break;
    case "video": //视频消息
     $msgType = "text";
     $contentStr = "$fromUsername, 您发送了视频信息";
     $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
     break;
    case "location": //位置消息
     $msgType = "text";
     $contentStr = "$fromUsername, 您发送了位置信息";
     $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
     break;
    case "link": //链接消息
     $msgType = "text";
     $contentStr = "$fromUsername, 您发送了链接信息";
     $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
     break;
    case "event": //事件
     switch (strtolower(trim($postObj->Event))) {
      case "subscribe": //关注事件
       $msgType = "text";
       $contentStr = "欢迎您关注XXXXXXX";
       $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
       break;
      case "unsubscribe": //取消关注事件
       break;
      case "scan": //用户已关注时扫描二维码事件
       $msgType = "text";
       $contentStr = "$fromUsername, 您扫描了二维码";
       $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
       break;
      case "location": //上传地理位置事件
       $msgType = "text";
       $contentStr = "$fromUsername, 您上传地理位置";
       $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
       break;
      case "click": //自定义菜单事件
       $msgType = "text";
       $contentStr = "$fromUsername, 您点击了自定义菜单 $postObj->EventKey ";
       if ("BUTTON_ZAN" == $postObj->EventKey) {
        $contentStr = "感谢您的赞，我们会继续提供更优质的服务。";
       }
       $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
       ;
       break;
      default:
       $resultStr = "";
     }
     break;
    default:
     $resultStr = "";
   }
   echo $resultStr;
  }
 }
?>

								 
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