246 lines
6.6 KiB
PHP
246 lines
6.6 KiB
PHP
<?php
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/**
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* 后台管理系统-首页
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*/
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namespace app\admin\controller;
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use app\admin\controller\Base;
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use think\facade\Db;
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use think\facade\View;
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use think\facade\Env;
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use think\facade\Config;
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class Index extends Base{
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# 首页
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public function index(){
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$menus = [];
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$menu = [];
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$where = ['group_id'=>$this->aUser['group_id']];
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$role = Db::table('yz_admin_user_group')->where($where)->find();
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if($role){
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$role['rights'] = (isset($role['rights']) && $role['rights']) ? json_decode($role['rights'],true) : [];
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}
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if($role['rights']){
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$where = [
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['smid','in',implode(',',$role['rights']) ],
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['status','=',1]
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];
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// 获取所有菜单
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$menus = Db::table('yz_admin_sys_menu')->order('type,sort desc')->where($where)->select()->toArray();
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// 构建树形结构菜单
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$menuTree = [];
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$menuMap = [];
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// 先将所有菜单项映射到一个关联数组中
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foreach($menus as $item){
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$item['children'] = [];
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$menuMap[$item['smid']] = $item;
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}
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// 构建树形结构
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foreach($menus as $item){
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if($item['parent_id'] == 0){
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// 顶级菜单
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$menuTree[$item['smid']] = &$menuMap[$item['smid']];
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}else{
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// 子菜单，添加到父菜单的children数组中
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if(isset($menuMap[$item['parent_id']])){
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$menuMap[$item['parent_id']]['children'][] = &$menuMap[$item['smid']];
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}
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}
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}
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$menu = $menuTree;
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}
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View::assign([
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'role' => $role,
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'menu' => $menu
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]);
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return View::fetch();
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}
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# 欢迎页面
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public function welcome(){
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View::assign([
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'time' => date('Y-m-d',$_SERVER['REQUEST_TIME']),
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]);
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return View::fetch();
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}
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/**
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* 保存附件信息到数据库
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* @param string $name 文件名
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* @param int $type 附件类型
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* @param int $size 文件大小
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* @param string $src 文件路径
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* @return int 附件ID
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*/
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private function saveAttachment($name, $type, $size, $src) {
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$data = [
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'name' => $name,
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'type' => $type,
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'size' => $size,
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'src' => $src,
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'create_time' => time(),
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'update_time' => time()
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];
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return Db::table('yz_attachments')->insertGetId($data);
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}
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# 图片上传
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public function upload_img(){
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// 获取上传的文件
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$file = request()->file();
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$files = request()->file('file');
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// 检查是否有文件上传
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if(empty($file)){
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return json(['code'=>1, 'msg'=>'没有文件上传'])->send();
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}
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try {
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// 验证上传的文件
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validate([
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'image'=>'filesize:10240|fileExt:jpg,png,gif,jpeg'
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])->check($file);
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// 存储文件到public磁盘的uploads目录
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$info = \think\facade\Filesystem::disk('public')->putFile('uploads', $files);
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// 处理文件路径，统一使用正斜杠
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$info = str_replace("\\", "/", $info);
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$img = '/storage/'.$info;
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// 保存附件信息
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$fileName = $files->getOriginalName();
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$fileSize = $files->getSize();
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$attachmentId = $this->saveAttachment($fileName, 1, $fileSize, $img); // 1: 图片
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// 返回成功信息
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return json([
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'code' => 0,
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'data' => $img,
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'url' => $this->config['admin_domain'].$img,
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'attachment_id' => $attachmentId
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])->send();
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} catch (\think\exception\ValidateException $e) {
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// 捕获验证异常并返回错误信息
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return json(['code'=>1, 'msg'=>$e->getMessage()])->send();
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} catch (\Exception $e) {
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// 捕获其他异常
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return json(['code'=>1, 'msg'=>'上传失败：'.$e->getMessage()])->send();
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}
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}
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# 清除缓存
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public function clear(){
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$a = delete_dir_file(Env::get('runtime_path').'cache/');
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$b = delete_dir_file(Env::get('runtime_path').'temp/');
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if ($a || $b) {
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$this->returnCode(0, '清除缓存成功');
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} else {
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$this->returnCode(1, '清除缓存失败');
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}
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}
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# 文件上传
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public function upload_file(){
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$file = request()->file();
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$files = request()->file('file');
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if(empty($file)){
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return json(['code'=>1, 'msg'=>'没有文件上传'])->send();
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}
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try {
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// 只验证文件扩展名，不验证大小
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validate([
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'file'=>'fileExt:doc,docx,xls,xlsx,ppt,pptx,pdf,txt,zip,rar,7z'
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])->check($file);
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$info = \think\facade\Filesystem::disk('public')->putFile('uploads/files', $files);
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// 处理文件路径
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$info = str_replace("\\", "/", $info);
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$filePath = '/storage/'.$info;
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// 保存附件信息
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$fileName = $files->getOriginalName();
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$fileSize = $files->getSize();
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$attachmentId = $this->saveAttachment($fileName, 2, $fileSize, $filePath); // 2: 文件
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return json([
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'code' => 0,
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'data' => [
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'src' => $filePath,
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'attachment_id' => $attachmentId
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]
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])->send();
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} catch (\think\exception\ValidateException $e) {
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return json(['code'=>1, 'msg'=>$e->getMessage()])->send();
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} catch (\Exception $e) {
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return json(['code'=>1, 'msg'=>'上传失败：'.$e->getMessage()])->send();
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}
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}
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# 视频上传
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public function upload_video(){
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$file = request()->file();
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$files = request()->file('file');
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if(empty($file)){
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return json(['code'=>1, 'msg'=>'没有文件上传'])->send();
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}
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try {
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validate(['video'=>'filesize:102400|fileExt:mp4,avi,mov,wmv,flv'])->check($file);
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$info = \think\facade\Filesystem::disk('public')->putFile('uploads/videos', $files);
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// 处理文件路径
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$info = str_replace("\\", "/", $info);
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$videoPath = '/storage/'.$info;
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// 保存附件信息
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$fileName = $files->getOriginalName();
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$fileSize = $files->getSize();
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$attachmentId = $this->saveAttachment($fileName, 3, $fileSize, $videoPath); // 3: 视频
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return json([
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'code' => 0,
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'data' => [
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'src' => $videoPath,
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'attachment_id' => $attachmentId
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]
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])->send();
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} catch (\think\exception\ValidateException $e) {
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return json(['code'=>1, 'msg'=>$e->getMessage()])->send();
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}
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}
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# 音频上传
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public function upload_audio(){
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$file = request()->file();
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$files = request()->file('file');
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if(empty($file)){
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return json(['code'=>1, 'msg'=>'没有文件上传'])->send();
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}
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try {
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validate(['audio'=>'filesize:51200|fileExt:mp3,wav,ogg,m4a'])->check($file);
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$info = \think\facade\Filesystem::disk('public')->putFile('uploads/audios', $files);
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// 处理文件路径
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$info = str_replace("\\", "/", $info);
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$audioPath = '/storage/'.$info;
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// 保存附件信息
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$fileName = $files->getOriginalName();
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$fileSize = $files->getSize();
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$attachmentId = $this->saveAttachment($fileName, 4, $fileSize, $audioPath); // 4: 音频
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return json([
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'code' => 0,
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'data' => [
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'src' => $audioPath,
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'attachment_id' => $attachmentId
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]
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])->send();
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} catch (\think\exception\ValidateException $e) {
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return json(['code'=>1, 'msg'=>$e->getMessage()])->send();
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}
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}
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} |