multi-store/app/common/cache/AdminAccountSafeCache.php

<?php


namespace app\common\cache;

use support\Cache;

class AdminAccountSafeCache 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($prefix = 'admin_')
    {
        parent::__construct();
        $ip = \request()->getRealIp();
        // $this->key = $this->tagName . $ip;
        $this->key = $prefix . $ip;
    }

    /**
     * @notes 记录登录错误次数
     * @author 令狐冲
     * @date 2021/6/30 01:51
     */
    public function record()
    {
        if (Cache::get($this->key)) {
            //缓存存在，记录错误次数
            Cache::set($this->key, Cache::get($this->key) + 1);
        } else {
            //缓存不存在，第一次设置缓存
            Cache::set($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()
    {
        $count = Cache::get($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()
    {
        Cache::delete($this->key);
    }
}