78 lines
2.8 KiB
PHP
78 lines
2.8 KiB
PHP
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<?php
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// +----------------------------------------------------------------------
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// | likeadmin快速开发前后端分离管理后台（PHP版）
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// +----------------------------------------------------------------------
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// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
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// | 开源版本可自由商用，可去除界面版权logo
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// | gitee下载：https://gitee.com/likeshop_gitee/likeadmin
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// | github下载：https://github.com/likeshop-github/likeadmin
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// | 访问官网：https://www.likeadmin.cn
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// | likeadmin团队 版权所有 拥有最终解释权
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// +----------------------------------------------------------------------
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// | author: likeadminTeam
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// +----------------------------------------------------------------------
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declare (strict_types=1);
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namespace app\adminapi\http\middleware;
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use app\common\cache\AdminTokenCache;
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use app\adminapi\service\AdminTokenService;
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use app\common\service\JsonService;
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use think\facade\Config;
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/**
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* 登录中间件
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* Class LoginMiddleware
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* @package app\adminapi\http\middleware
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*/
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class LoginMiddleware
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{
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/**
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* @notes 登录验证
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* @param $request
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* @param \Closure $next
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* @return mixed|\think\response\Json
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* @author 令狐冲
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* @date 2021/7/1 17:33
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*/
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public function handle($request, \Closure $next)
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{
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$token = $request->header('token');
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//判断接口是否免登录
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$isNotNeedLogin = $request->controllerObject->isNotNeedLogin();
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//不直接判断$isNotNeedLogin结果，使不需要登录的接口通过，为了兼容某些接口可以登录或不登录访问
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if (empty($token) && !$isNotNeedLogin) {
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//没有token并且该地址需要登录才能访问
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return JsonService::fail('请求参数缺token', [], 0, 0);
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}
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$adminInfo = (new AdminTokenCache())->getAdminInfo($token);
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if (empty($adminInfo) && !$isNotNeedLogin) {
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//token过期无效并且该地址需要登录才能访问
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return JsonService::fail('登录超时，请重新登录', [], -1);
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}
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//token临近过期，自动续期
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if ($adminInfo) {
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//获取临近过期自动续期时长
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$beExpireDuration = Config::get('project.admin_token.be_expire_duration');
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//token续期
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if (time() > ($adminInfo['expire_time'] - $beExpireDuration)) {
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$result = AdminTokenService::overtimeToken($token);
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//续期失败（数据表被删除导致）
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if (empty($result)) {
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return JsonService::fail('登录过期', [], -1);
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}
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}
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}
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//给request赋值，用于控制器
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$request->adminInfo = $adminInfo;
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$request->adminId = $adminInfo['admin_id'] ?? 0;
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return $next($request);
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}
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}
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