jucai/app/Wechat/Official/Event/Scan/BindEvent.php

<?php
namespace App\Wechat\Official\Event\Scan;

use App\Models\Company;
use App\Models\Member;
use App\Wechat\Official\Event\EventInterface;
use Illuminate\Support\Facades\Cache;

/**
 * 公众号扫码绑定事件
 * Class LoginEvent
 * @package App\Wechat\Official\Event\Scan
 * Auth Zhong
 * Date 2019-05-08
 */
class BindEvent implements EventInterface
{

    /**
     * @param array $wechatUser 从微信里获取的用户基本信息
     * @param bool|Company|Member $user 有没有绑定系统用户,false为未绑定,否则为对应的用户模型
     * @param array $payload 该事件的参数
     * @return mixed
     * @throws \App\Exceptions\ResponseException
     */
    public function handle(array $wechatUser, $user, array $payload)
    {
        if ($user) {
            return "您已绑定了账号, 不能再绑定其它账号:\n".
                "<a href='".route('mobile.auth.thirdlogin.official')."'>点此立即登录</a>";
        } else {
            Cache::put($payload['Ticket'], $wechatUser, 60);
            $url=route('mobile.auth.thirdlogin.official.login_to_web', ['ticket'=>$payload['Ticket']]);
            return <<<EOT
<a href='$url'>点此立即绑定</a>
EOT;
        }
    }
}