mingde-bd/application/http/middleware/WxAuth.php

<?php

namespace app\http\middleware;

use app\hander\HelpHander;
use think\Db;

class WxAuth
{
    public function handle($request, \Closure $next)
    {
        $token = $request->param('token');
        $userId = $request->param('userId');
        if(empty($token) || empty($userId)){
            HelpHander::error('登录信息已失效,请重新登录',-100);
        }

        $arr = explode("9", $token);
        if (empty($arr)||count($arr)!=2) {
            HelpHander::error('登录信息失效,请重新登录',-100);
        }
        //八进制转十进制
        $userid = octdec($arr[0]);
        if (empty($userid)) {
            HelpHander::error('登录信息失效,请重新登录',-100);
        }

        if($userId != $userid){
            HelpHander::error('登录信息失效,请重新登录',-100);
        }
        $ret = Db::name('wxuser')
            ->where('token',$token)
            ->value('id');
        if(!$ret){
            HelpHander::error('登录信息失效,请重新登录',-100);
        }
        if($userId != $ret){
            HelpHander::error('登录信息失效,请重新登录',-100);
        }

        // 检查用户是否被禁用
        $user = Db::name('wxuser')->where('id',$userId)->where('del',0)->where('enable',1)->find();
        if(!$user){
            HelpHander::error('登录信息已失效,请重新登录',-100);
        }

        return $next($request);
    }
}