fastadmin/application/common/behavior/RedisSiteConfig.php

76 lines
1.8 KiB
PHP

<?php
namespace app\common\behavior;
use think\Cache;
use think\Config;
use think\Log;
class RedisSiteConfig
{
public function appInit()
{
if (self::isEnableRedis()) {
// 从 Redis 缓存加载配置
Config::set([
'site' => self::all()
]);
}
}
public static function isEnableRedis(): bool
{
return strtolower(Config::get('cache.type')) === 'redis';
}
public static function getCacheKey(): string
{
// 缓存键名,根据目录结构哈希,确保不同项目配置不冲突
return 'fastadmin:site_config:' . md5(__DIR__);
}
/**
* 获取全部 site 配置
*/
public static function all(): array
{
try {
return Cache::remember(self::getCacheKey(), self::loadFromDb(), 0);
} catch (\Throwable $e) {
// Redis 挂了也不能影响站点
Log::error('SiteConfig cache error: ' . $e->getMessage());
return self::loadFromDb();
}
}
/**
* 强制刷新缓存
*/
public static function refresh(): void
{
Cache::rm(self::getCacheKey());
}
/**
* 从数据库加载 site 配置
*/
protected static function loadFromDb(): array
{
$config = [];
$configList = \app\common\model\Config::all();
foreach ($configList as $k => $v) {
$value = $v->toArray();
if (in_array($value['type'], ['selects', 'checkbox', 'images', 'files'])) {
$value['value'] = explode(',', $value['value']);
}
if ($value['type'] == 'array') {
$value['value'] = (array)json_decode($value['value'], true);
}
$config[$value['name']] = $value['value'];
}
return $config;
}
}