<?php
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namespace app\operations\controller\setting;
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use app\operations\controller\Controller;
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use think\facade\Cache;
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/**
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* 清理缓存控制器
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*/
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class Clear extends Controller
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{
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/**
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* 清理缓存
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*/
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public function index()
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{
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if($this->request->isGet()){
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return $this->fetchData();
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}
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$this->rmCache( $this->postData()['keys']);
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return $this->renderSuccess('操作成功');
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}
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/**
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* 获取数据
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*/
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public function fetchData()
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{
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$cacheList = $this->getItems();
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return $this->renderSuccess('', compact('cacheList'));
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}
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/**
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* 数据缓存项目
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*/
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private function getItems()
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{
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$app_id = $this->store['app']['app_id'];
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return [
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'category' => [
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'type' => 'cache',
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'key' => 'category_' . $app_id,
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'name' => '商品分类'
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],
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'setting' => [
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'type' => 'cache',
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'key' => 'setting_' . $app_id. '_0',
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'name' => '商城设置'
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],
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'app' => [
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'type' => 'cache',
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'key' => 'app_' . $app_id,
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'name' => '应用设置'
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],
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'agent' => [
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'type' => 'cache',
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'key' => 'agent_setting_' . $app_id,
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'name' => '分销设置'
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],
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'temp' => [
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'type' => 'file',
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'name' => '临时图片',
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'dirPath' => [
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'temp' => root_path('public') . '/temp/' . $app_id . '/',
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'runtime' => root_path('runtime') . '/image/' . $app_id . '/'
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]
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],
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];
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}
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/**
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* 删除缓存
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*/
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private function rmCache($keys)
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{
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$app_id = $this->store['app']['app_id'];
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$cacheList = $this->getItems();
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$keys = array_intersect(array_keys($cacheList), $keys);
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foreach ($keys as $key) {
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$item = $cacheList[$key];
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if ($item['type'] === 'cache') {
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Cache::has($item['key']) && Cache::delete($item['key']);
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//如果是app，则多删除
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if($item['key'] == 'app'){
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Cache::has('app_mp_' . $app_id) && Cache::delete('app_mp_' . $app_id);
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Cache::has('app_wx_' . $app_id) && Cache::delete('app_wx_' . $app_id);
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}
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} elseif ($item['type'] === 'file') {
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$this->deltree($item['dirPath']);
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}
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}
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}
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/**
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* 删除目录下所有文件
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*/
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private function deltree($dirPath)
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{
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if (is_array($dirPath)) {
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foreach ($dirPath as $path)
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$this->deleteFolder($path);
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} else {
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return $this->deleteFolder($dirPath);
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}
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return true;
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}
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/**
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* 递归删除指定目录下所有文件
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*/
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private function deleteFolder($path)
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{
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if (!is_dir($path))
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return false;
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// 扫描一个文件夹内的所有文件夹和文件
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foreach (scandir($path) as $val) {
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// 排除目录中的.和..
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if (!in_array($val, ['.', '..'])) {
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// 如果是目录则递归子目录，继续操作
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if (is_dir($path . $val)) {
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// 子目录中操作删除文件夹和文件
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$this->deleteFolder($path . $val . '/');
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// 目录清空后删除空文件夹
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rmdir($path . $val . '/');
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} else {
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// 如果是文件直接删除
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unlink($path . $val);
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}
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}
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}
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return true;
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}
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}
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