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yoshop/source/application/admin/controller/setting/Cache.php

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2020-04-25 22:20:29 +08:00
<?php
namespace app\admin\controller\setting;
use app\admin\controller\Controller;
use think\Cache as CacheDriver;
/**
* 清理缓存
* Class Index
* @package app\admin\controller
*/
class Cache extends Controller
{
/**
* 清理缓存
* @param bool $isForce
* @return mixed
*/
public function clear($isForce = false)
{
if ($this->request->isAjax()) {
$this->rmCache($this->postData('cache'));
return $this->renderSuccess('操作成功');
}
return $this->fetch('clear', [
'isForce' => !!$isForce ?: config('app_debug'),
]);
}
/**
* 删除缓存
* @param $data
*/
private function rmCache($data)
{
// 数据缓存
if (in_array('data', $data['item'])) {
// 强制模式
$isForce = isset($data['isForce']) ? !!$data['isForce'] : false;
// 清除缓存
CacheDriver::clear($isForce ? null : 'cache');
}
// 临时文件
if (in_array('temp', $data['item'])) {
$paths = [
'temp' => WEB_PATH . 'temp/',
'runtime' => RUNTIME_PATH . 'image/'
];
foreach ($paths as $path) {
$this->deleteFolder($path);
}
}
}
/**
* 递归删除指定目录下所有文件
* @param $path
* @return bool
*/
private function deleteFolder($path)
{
if (!is_dir($path))
return false;
// 扫描一个文件夹内的所有文件夹和文件
foreach (scandir($path) as $val) {
// 排除目录中的.和..
if (!in_array($val, ['.', '..', '.gitignore'])) {
// 如果是目录则递归子目录,继续操作
if (is_dir($path . $val)) {
// 子目录中操作删除文件夹和文件
$this->deleteFolder($path . $val . '/');
// 目录清空后删除空文件夹
rmdir($path . $val . '/');
} else {
// 如果是文件直接删除
unlink($path . $val);
}
}
}
return true;
}
}