You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
103 lines
2.9 KiB
103 lines
2.9 KiB
<?php
|
|
// +----------------------------------------------------------------------
|
|
// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
|
|
// +----------------------------------------------------------------------
|
|
// | Copyright (c) 2016~2023 https://www.crmeb.com All rights reserved.
|
|
// +----------------------------------------------------------------------
|
|
// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
|
|
// +----------------------------------------------------------------------
|
|
// | Author: CRMEB Team <admin@crmeb.com>
|
|
// +----------------------------------------------------------------------
|
|
|
|
namespace app\services\other;
|
|
|
|
|
|
use app\dao\other\CacheDao;
|
|
use app\services\BaseServices;
|
|
|
|
/**
|
|
* 数据库表缓存
|
|
* Class CacheServices
|
|
* @package app\services\other
|
|
* @method delectDeOverdueDbCache() 删除过期缓存
|
|
*/
|
|
class CacheServices extends BaseServices
|
|
{
|
|
|
|
public function __construct(CacheDao $dao)
|
|
{
|
|
$this->dao = $dao;
|
|
}
|
|
|
|
/**
|
|
* 获取数据缓存
|
|
* @param string $key
|
|
* @param $default 默认值不存在则写入
|
|
* @param int $expire
|
|
* @return mixed|null
|
|
*/
|
|
public function getDbCache(string $key, $default, int $expire = 0)
|
|
{
|
|
$this->delectDeOverdueDbCache();
|
|
$result = $this->dao->value(['key' => $key], 'result');
|
|
if ($result) {
|
|
return json_decode($result, true);
|
|
} else {
|
|
if ($default instanceof \Closure) {
|
|
// 获取缓存数据
|
|
$value = $default();
|
|
if ($value) {
|
|
$this->setDbCache($key, $value, $expire);
|
|
return $value;
|
|
}
|
|
} else {
|
|
$this->setDbCache($key, $default, $expire);
|
|
return $default;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* 设置数据缓存存在则更新，没有则写入
|
|
* @param string $key
|
|
* @param string | array $result
|
|
* @param int $expire
|
|
* @return void
|
|
*/
|
|
public function setDbCache(string $key, $result, $expire = 0)
|
|
{
|
|
$this->delectDeOverdueDbCache();
|
|
$addTime = $expire ? time() + $expire : 0;
|
|
if ($this->dao->count(['key' => $key])) {
|
|
return $this->dao->update($key, [
|
|
'result' => json_encode($result),
|
|
'expire_time' => $addTime,
|
|
'add_time' => time()
|
|
], 'key');
|
|
} else {
|
|
return $this->dao->save([
|
|
'key' => $key,
|
|
'result' => json_encode($result),
|
|
'expire_time' => $addTime,
|
|
'add_time' => time()
|
|
]);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* 删除某个缓存
|
|
* @param string $key
|
|
* @return false|mixed
|
|
*/
|
|
public function delectDbCache(string $key = '')
|
|
{
|
|
if ($key)
|
|
return $this->dao->delete($key, 'key');
|
|
else
|
|
return false;
|
|
}
|
|
|
|
}
|
|
|