You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.
< ? 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' ]);
}
}