chuxubao_orders/app/middleware/UserTokenMiddleware.php

<?php
/**
 * @package merchant
 *
 * @author xaboy
 * @day 2020-03-24
 *
 * 
 */

namespace app\middleware;

use app\controller\Auth;
use app\Request;
use think\Response;
use app\exceptions\AuthException;


class UserTokenMiddleware
{

    public function handle(Request $request,\Closure $next)
    {

        $XToken = $request->header('X-Token');
        if(!$XToken) throw new AuthException('token不存在');
        $token = trim($request->header('X-Token'));
        if (!$token) throw new AuthException('无效的token');
        $data = Auth::checkToken($token,$request->param());
        if(!$data) throw new AuthException('无效的token！');

        if(isset($data['code']) && $data['code'] == 101) throw new AuthException('用户不存在');
        if(isset($data['code']) && $data['code'] == 500) throw new AuthException('系统错误');

        $request->macro('token', function () use (&$token) {
            return $token;
        });
        $request->macro('userInfo', function () use (&$data) {
            return $data['userInfo'];
        });
        $request->macro('uid', function () use (&$data) {
            return $data['userInfo']['uid'];
        });
        return $next($request);
    }

    public function after(Response $response)
    {
        // TODO: Implement after() method.
    }
}