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- <?php
- // +----------------------------------------------------------------------
- // | likeadmin快速开发前后端分离管理后台(PHP版)
- // +----------------------------------------------------------------------
- // | 欢迎阅读学习系统程序代码,建议反馈是我们前进的动力
- // | 开源版本可自由商用,可去除界面版权logo
- // | gitee下载:https://gitee.com/likeshop_gitee/likeadmin
- // | github下载:https://github.com/likeshop-github/likeadmin
- // | 访问官网:https://www.likeadmin.cn
- // | likeadmin团队 版权所有 拥有最终解释权
- // +----------------------------------------------------------------------
- // | author: likeadminTeam
- // +----------------------------------------------------------------------
- namespace app\adminapi\controller;
- use app\common\cache\ExportCache;
- use app\common\service\JsonService;
- class DownloadController extends BaseAdminController
- {
- public array $notNeedLogin = ['export'];
- /**
- * @notes 导出文件
- * @return \think\response\File|\think\response\Json
- * @author 段誉
- * @date 2022/11/24 16:10
- */
- public function export()
- {
- //获取文件缓存的key
- $fileKey = request()->get('file');
- //通过文件缓存的key获取文件储存的路径
- $exportCache = new ExportCache();
- $fileInfo = $exportCache->getFile($fileKey);
- if (empty($fileInfo)) {
- return JsonService::fail('下载文件不存在');
- }
- //下载前删除缓存
- $exportCache->delete($fileKey);
- return download($fileInfo['src'] . $fileInfo['name'], $fileInfo['name']);
- }
- }
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