// 获取公众号带参数二维码
public function getqrcodeticket($value='')
{
// @header('Content-type: text/plain;charset=UTF-8');
// header("Access-Control-Allow-Origin: *");
// request()->header('user-agent');
//公众号 appid 和秘钥AppID 和 AppSecret 可登录微信公众平台官网-设置-开发设置中获得（需要已经绑定成为开发者，且帐号没有异常状态）
//获取access_token
$appid = 'XXX';
$appsecret = 'XXX';
$url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid='.$appid.'&secret='.$appsecret;
$res = httpGet($url);
$res = json_decode($res);
//组装二维码参数
$title =‘公众号 lemingyue';
$data['action_name'] ="QR_STR_SCENE";//有效期 QR_LIMIT_STR_SCENE 永久
$data['expire_seconds'] ="2592000"; //时间
$data['action_info']=array("scene_str"=>$title);
$data = json_encode($data);
// 获取ticket
$urls = "https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=". $res->access_token;
$result =$this->https_request($urls, $data);
$result= json_decode($result);
// dump($result);
//获取二维码
$urlss= "https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=".urlencode($result->ticket);
// $ress = httpGet($urlss);
// header("location: $urlss") ;
$this->ajaxReturn($urlss); //前台用img 标签就可以显示图片//或者直接打开在浏览器 $urlss 地址
}
//微信配置的服务器的地址
public function _initialize()
{
parent::_initialize();
$this->wchat = new WchatOauth(); // 微信公众号相关类
$this->instance_id = 0;
$wx_user = db('wx_user')->find();
$this->token = $wx_user['token'];
define("TOKEN", $this->token);
$this->getMessage();
}
public function getMessage()
{
$from_xml = file_get_contents('php://input');
if (empty($from_xml)) {
return;
}
$signature = input('msg_signature', '');
$signature = input('timestamp', '');
$nonce = input('nonce', '');
$url = 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'] . '?' . $_SERVER['QUERY_STRING'];
$ticket_xml = $from_xml;
$postObj = simplexml_load_string($ticket_xml, 'SimpleXMLElement', LIBXML_NOCDATA);
$this->instance_id = 0;
if (!empty($postObj->MsgType)) {
switch ($postObj->MsgType) {
case "text":
//用户发的消息 存入表中
//$this->addUserMessage((string)$postObj->FromUserName, (string) $postObj->Content, (string) $postObj->MsgType);
$resultStr = $this->MsgTypeText($postObj);
break;
case "event":
$resultStr = $this->MsgTypeEvent($postObj);
break;
default:
$resultStr = "";
break;
}
}
if (!empty($resultStr)) {
echo $resultStr;
} else {
echo '';
}
}
// 事件自动回复 MsgType = Event
private function MsgTypeEvent($postObj)
{
$contentStr = "";
switch ($postObj->Event) {
case "subscribe": // 关注公众号 添加关注回复
$content = $this->wchat->getSubscribeReplay($this->instance_id);
if (!empty($content)) {
$contentStr = $content;
}
if(!empty($postObj->EventKey)){// 关注事件接收参数
$OpenID = $postObj->FromUserName;
$EventKey = str_replace('qrscene_','',$postObj->EventKey);
$arr=explode('@@@',$EventKey);
$promotion['title']=$arr[0];
$promotion['code'] =$arr[1];
$promotion['add_time']=time();
$promotion['qrcode']=$postObj->Ticket;
$users =db('users')->where(array('openid'=>$OpenID))->find();
if(!$users){
$access_token = $this->wchat->get_access_token();
$url = 'https://api.weixin.qq.com/cgi-bin/user/info?access_token='.$access_token.'&openid='.$OpenID.'&lang=zh_CN';
$res = json_decode(httpRequest($url,'GET'));
$nickname=$res->nickname;
$headimgurl=$res->headimgurl;
$openid=$res->openid;
$city=$res->city;
$province=$res->province;
$country=$res->country;
$userid = $model->insert(array('nickname'=>$nickname,'headimgurl'=>$headimgurl,'openid'=>$openid,'oauth'=>'app','reg_time'=>time(),'last_login'=>time(),'city'=> $city,'province'=> $province,'country'=> $country));
}else{
$userid = $users['user_id'];
}
$promotion['user_id']=$userid;
$ress = db('promotion_list')->where(array('user_id'=>$users['user_id']))->find();
if(!$ress){
db('promotion_list')->insert($promotion);
}
}
// 构造media数据并返回
break;
case "unsubscribe": // 取消关注公众号
break;
case "VIEW": // VIEW事件 - 点击菜单跳转链接时的事件推送
// $this->wchat->weichat_menu_hits_view($postObj->EventKey); //菜单计数
$contentStr = "";
break;
case "SCAN": // SCAN事件 - 用户已关注时扫描的事件推送
$contentStr = "";
if(!empty($postObj->EventKey)){ // 事件推送
$users =db('users')->where(array('openid'=>$OpenID))->find();
$res = db('promotion_list')->where(array('user_id'=>$users['user_id']))->find();
if(!$res){
$EventKey = str_replace('qrscene_','',$postObj->EventKey);
$arr=explode('@@@',$EventKey);
$promotion['code'] =$arr[0].'@@@扫描';
$promotion['title']=$arr[1];
$promotion['add_time']=time();
$promotion['qrcode']=$postObj->Ticket;
$promotion['user_id']=$users['user_id'];
db('promotion_list')->insert($promotion);
}
}
break;
case "CLICK": // CLICK事件 - 自定义菜单事件
$menu_detail = $this->wchat->getWeixinMenuDetail($postObj->EventKey);
$media_info = $this->wchat->getWeixinMediaDetail($menu_detail['media_id']);
$contentStr = $this->wchat->getMediaWchatStruct($media_info); // 构造media数据并返回
break;
default:
break;
}
// $contentStr = $postObj->Event."from_callback";//测试接口正式部署之后注释不要删除
if (is_array($contentStr)) {
$resultStr = $this->wchat->event_key_news($postObj, $contentStr);
} else {
$resultStr = $this->wchat->event_key_text($postObj, $contentStr);
}
return $resultStr;
}