tp6_imooc_shop/app/api/controller/AuthBase.php

<?php
/**
 * Created by PhpStorm
 * User：林志杰
 * Email：598287049@qq.com
 * Motto：纵有疾风起，人生不言弃！
 * Time：2020/2/8 23:10
 */

namespace app\api\controller;

/**
 * API模块下的公共控制器
 * 如果不需要登录的场景继承ApiBase这个控制器
 * 如果需要登录的场景继承AuthBase这个控制器
 * Class ApiBase
 * @package app\api\controller
 */
class AuthBase extends ApiBase
{
    public $userId = 0;
    public $username = '';
    public $accessToken = '';

    public function initialize()
    {
        parent::initialize(); // TODO: Change the autogenerated stub
        $this->accessToken = $this->request->header('access-token');
        if (!$this->accessToken || !$this->isLogin()) {
            return $this->show(config('status.not_login'), '没有登录');
        }
    }

    /**
     * 判断用户是否登录
     * @return bool
     */
    public function isLogin(): bool
    {
        $userInfo = cache(config('redis.token_pre') . $this->accessToken);
        if (!$userInfo) {
            return false;
        }
        if (!empty($userInfo['id']) && !empty($userInfo['username'])) {
            $this->userId = $userInfo['id'];
            $this->username = $userInfo['username'];
            return true;
        }
        return false;
    }
}