shenying/app/dao/other/CacheDao.php

<?php
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// | Copyright (c) 2016~2020 https://www.crmeb.com All rights reserved.
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// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
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// | Author: CRMEB Team <admin@crmeb.com>
// +----------------------------------------------------------------------

namespace app\dao\other;


use app\dao\BaseDao;
use app\model\other\Cache;

/**
 * Class CacheDao
 * @package app\dao\other
 */
class CacheDao extends BaseDao
{

    /**
     * @return string
     */
    public function setModel(): string
    {
        return Cache::class;
    }

    /**
     * 清除过期缓存
     * @throws \Exception
     */
    public function delectDeOverdueDbCache()
    {
        $this->getModel()->where('expire_time', '<>', 0)->where('expire_time', '<', time())->delete();
    }
}