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- <?php
- // +----------------------------------------------------------------------
- // | likeadmin快速开发前后端分离管理后台(PHP版)
- // +----------------------------------------------------------------------
- // | 欢迎阅读学习系统程序代码,建议反馈是我们前进的动力
- // | 开源版本可自由商用,可去除界面版权logo
- // | gitee下载:https://gitee.com/likeshop_gitee/likeadmin
- // | github下载:https://github.com/likeshop-github/likeadmin
- // | 访问官网:https://www.likeadmin.cn
- // | likeadmin团队 版权所有 拥有最终解释权
- // +----------------------------------------------------------------------
- // | author: likeadminTeam
- // +----------------------------------------------------------------------
- namespace app\common\cache;
- /**
- * //后台账号安全机制,连续输错后锁定,防止账号密码暴力破解
- * Class AdminAccountSafeCache
- * @package app\common\cache
- */
- class UserAccountSafeCache extends BaseCache
- {
- private $key;//缓存次数名称
- public $minute = 15;//缓存设置为15分钟,即密码错误次数达到,锁定15分钟
- public $count = 15; //设置连续输错次数,即15分钟内连续输错误15次后,锁定
- public function __construct()
- {
- parent::__construct();
- $ip = \request()->ip();
- $this->key = $this->tagName . $ip;
- }
- /**
- * @notes 记录登录错误次数
- * @author 令狐冲
- * @date 2021/6/30 01:51
- */
- public function record()
- {
- if ($this->get($this->key)) {
- //缓存存在,记录错误次数
- $this->inc($this->key, 1);
- } else {
- //缓存不存在,第一次设置缓存
- $this->set($this->key, 1, $this->minute * 60);
- }
- }
- /**
- * @notes 判断是否安全
- * @return bool
- * @author 令狐冲
- * @date 2021/6/30 01:53
- */
- public function isSafe()
- {
- $count = $this->get($this->key);
- if ($count >= $this->count) {
- return false;
- }
- return true;
- }
- /**
- * @notes 删除该ip记录错误次数
- * @author 令狐冲
- * @date 2021/6/30 01:55
- */
- public function relieve()
- {
- $this->delete($this->key);
- }
- }
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