php/www/protected/modules/common/controllers/ActivityController.php

<?php
/**
 * Created by PhpStorm.
 * User: PHP
 * Date: 2016/10/9
 * Time: 14:44
 */

class ActivityController extends O2oBaseController  {
    //扫码获取代金券
    public function actionGetCoupon() {
        $signPackage = CommonWeixin::get_sign();
        $coupon_id = Yii::app()->request->getParam('coupon_id','');//获取代金券id
        $code = Yii::app()->getRequest()->getParam("code");
        $state = Yii::app()->getRequest()->getParam("state");
        $userId = Yii::app()->request->getParam('userId','');
        $appToken = '';
        if($code && $state){
            $accessInfo = CommonWeixin::getAccessInfo($code);
            $userId = '';
            if (!isset($accessInfo['errcode']) && $state == 'yiguanjia') {
                $appToken = md5(substr($accessInfo['openid'],2));
                //微信校验通过，登录（注册），分发token
                $userInfo = CommonWeixin::getUserInfo($accessInfo['access_token'], $accessInfo['openid']);
                if (!isset($accessInfo['errcode'])) {
                    //检查是否有注册，没有就注册
                    $criteria = new EMongoCriteria();
                    $criteria->unionid('==', $accessInfo['unionid']);
                    $user = RUser::model()->find($criteria);
                    if ($user) {
                        $userId = $user->_id;
                        if(!isset($user->wx_pub_openid) || empty($user->wx_pub_openid)){
                            $user->wx_pub_openid = $accessInfo['openid'];
                            $user->wx_have_follow = 1;
                            $user->update(array('wx_pub_openid','wx_have_follow'),true);
                        }
                    }else{
                        $userAr  = new RUser();
                        $userAr->user_name = $userInfo['nickname'];
                        $userAr->avatar = $userInfo['headimgurl'];
                        $userAr->wx_pub_openid = $userInfo['openid'];
                        $userAr->unionid = $userInfo['unionid'];
                        $userAr->sex = $userInfo['sex'];
                        $userAr->register_time = time();
                        $userAr->channel = 'wxpub';
                        $userAr->wx_have_follow = 1;
                        $u_criteria = new EMongoCriteria();
                        $u_criteria->user_name('==',$userInfo['nickname']);
                        $olduser = RUser::model()->find($u_criteria);
                        if($olduser){
                            $user_new_neme = $userAr->user_name.'_'.substr(time(),-7);
                            $userAr->user_name = $user_new_neme;
                        }

                        $result = $userAr->save();
                        if($result){
                            //异步同步微信头像到七牛
                            if (!empty($userAr->unionid) && (strpos($userAr->avatar, 'qiniu') === false)) {
                                $list = new ARedisList('after_user_reg');
                                $user_id = (string)$userAr->_id;
                                $list->push($user_id);
                            }
                            $userId = (string)$userAr->_id;
                        }else{
                            var_dump($userAr);exit;
                        }
                    }
                    //用户注册后,发放代金券
                    $userId = $user->_id;

                }else{
                    echo $accessInfo['errcode'];
                    die();
                }


            }
        }

        $coupon_id =new MongoId($coupon_id);
        $start_time = time();                 //发放优惠券可用开始时间
        $end_time = $start_time + 86400*30;   //发放优惠券过期时间
        $flag = 0;
        var_dump($userId);
        if ($userId != ""){
            if (!CommonFn::isMongoId($userId)) {
                $userId = new MongoId($userId);
            }
            Service::factory('CouponService')->giveCoupon($userId, $coupon_id, $start_time, $end_time);//发放代金券
           $flag = 1;
        }

        if($flag){
            $this->renderpartial('index');
        }else{
            $this->renderpartial('getCoupon', array(
                'version' => '2015111601',
                'debug' => 'false',
                'signPackage' => $signPackage,
                'userId' => $userId,
                'appToken' => $appToken,
                'coupon_id' => $coupon_id,
            ));
        }



    }

    //检查微信登录页
    public function actionWxIndex() {
        $wxConfig = Yii::app()->params['wxConfig'];
        $home_page = Yii::app()->getRequest()->getParam("home_page",'');
        $coupon_id = Yii::app()->request->getParam('coupon_id', '');
        $redirectURI = 'http://' . $_SERVER['HTTP_HOST'] . Yii::app()->request->baseUrl . '/index.php?r=/common/activity/getCoupon&coupon_id='.$coupon_id;

        if($home_page){
            $appURI = Yii::app()->request->baseUrl . '/index.php?r=common/activity/getCoupon'.'&home_page='.$home_page.'&coupon_id='.$coupon_id;
            $redirectURI = $redirectURI.'/'.$home_page;
        }else{
            $appURI = Yii::app()->request->baseUrl . '/index.php?r=common/activity/getCoupon&coupon_id='.$coupon_id;
        }
        $scope = 'snsapi_userinfo';
        $state = 'yiguanjia';
        $codeURI = 'https://open.weixin.qq.com/connect/oauth2/authorize?appid=' . $wxConfig['appId'] . '&redirect_uri=' . urlencode($redirectURI) . '&response_type=code&scope=' . $scope . '&state=' . $state . '#wechat_redirect';
        $this->renderpartial('wxIndex', array(
            'codeURI' => $codeURI,
            'appURI' => $appURI
        ));
    }

}