310 lines
9.4 KiB
PHP
310 lines
9.4 KiB
PHP
<?php
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/**
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* 商业使用授权协议
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*
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* Copyright (c) 2025 [云泽网]. 保留所有权利.
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*
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* 本软件仅供评估使用。任何商业用途必须获得书面授权许可。
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* 未经授权商业使用本软件属于侵权行为，将承担法律责任。
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*
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* 授权购买请联系: 357099073@qq.com
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* 官方网站: https://www.yunzer.cn
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*
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* 评估用户须知:
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* 1. 禁止移除版权声明
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* 2. 禁止用于生产环境
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* 3. 禁止转售或分发
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*/
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/**
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* 资源下载控制器
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*/
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namespace app\index\controller;
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use app\index\controller\BaseController;
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use think\facade\Db;
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use think\facade\View;
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use think\facade\Request;
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use app\index\model\Resources\Resources;
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use app\index\model\Resources\ResourcesCategory;
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use app\index\model\Attachments;
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use app\index\model\Users;
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use app\index\model\Articles\Articles;
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class ResourcesController extends BaseController
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{
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//资源中心
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public function index()
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{
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// 获取所有顶级分类
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$parentCategories = ResourcesCategory::where('cid', 0)
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->where('status', 1)
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->order('sort', 'asc')
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->select();
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// 获取每个顶级分类下的子分类
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$categories = [];
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foreach ($parentCategories as $parent) {
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$subCategories = ResourcesCategory::where('cid', $parent->id)
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->where('status', 1)
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->order('sort', 'asc')
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->select();
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// 获取每个子分类下的资源数量
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foreach ($subCategories as &$subCategory) {
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$subCategory['resource_count'] = Resources::where('cate', $subCategory->id)
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->where('status', 1)
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->count();
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}
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$categories[] = [
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'parent' => $parent,
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'subCategories' => $subCategories
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];
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}
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// 将数据传递给视图
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View::assign('categories', $categories);
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return View::fetch();
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}
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// 资源列表页
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public function list()
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{
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$cid = input('cid/d', 0);
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$page = input('page/d', 1);
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// 获取分类信息
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$category = ResourcesCategory::where('id', $cid)
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->where('status', 1)
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->find();
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if (!$category) {
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$this->error('分类不存在');
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}
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// 获取该分类下的资源，带分页
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$resources = Resources::where('cate', $cid)
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->where('status', 1)
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->order('sort', 'asc')
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->paginate([
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'list_rows' => 20,
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'page' => $page,
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'query' => Request::instance()->param()
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]);
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// 将数据传递给视图
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View::assign('category', $category);
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View::assign('data', $resources);
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View::assign('page', $resources->render()); // 新增这一行
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return View::fetch('list');
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}
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// 资源详情页
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public function detail()
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{
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$id = Request::param('id/d', 0);
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$resources = Resources::where('id', $id)->find();
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if (!$resources) {
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return json(['code' => 0, 'msg' => '资源不存在或已被删除']);
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}
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// 如果size没有，从附件表中获取
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if (empty($resources['size']) && !empty($resources['fileurl'])) {
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$attachment = Attachments::where('src', $resources['fileurl'])
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->find();
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if ($attachment && !empty($attachment['size'])) {
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$size = $attachment['size'];
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// 转换文件大小为合适的单位
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if ($size >= 1073741824) { // 1GB = 1024MB = 1024*1024KB = 1024*1024*1024B
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$resources['size'] = round($size / 1073741824, 2) . 'GB';
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} elseif ($size >= 1048576) { // 1MB = 1024KB = 1024*1024B
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$resources['size'] = round($size / 1048576, 2) . 'MB';
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} else {
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$resources['size'] = round($size / 1024, 2) . 'KB';
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}
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}
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}
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// 获取分类名称
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$cateName = ResourcesCategory::where('id', $resources['cate'])
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->value('name');
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// 获取作者信息
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$authorInfo = Users::where('name', $resources['uploader'])->find();
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// var_dump($authorInfo);
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if ($authorInfo) {
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// 统计作者的文章数
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$resourcesCount = Articles::where('author', $resources['uploader'])->count();
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// 统计作者的资源数
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$resourceCount = Resources::where('uploader', $resources['uploader'])->count();
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$authorData = [
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'avatar' => $authorInfo['avatar'] ?: '/static/images/avatar.png',
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'name' => $authorInfo['name'],
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'resource_count' => $resourceCount,
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'article_count' => $resourcesCount
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];
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} else {
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$authorData = [
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'avatar' => '/static/images/avatar.png',
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'name' => $resources['author'],
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'resource_count' => 0,
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'article_count' => 0
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];
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}
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// 获取上一个和下一个资源
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$prevResources = Resources::where('id', '<', $id)
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->where('delete_time', null)
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->where('status', 1)
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->where('cate', $resources['cate'])
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->field(['id', 'title'])
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->order('id DESC')
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->find();
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$nextResources = Resources::where('id', '>', $id)
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->where('delete_time', null)
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->where('status', 1)
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->where('cate', $resources['cate'])
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->field(['id', 'title'])
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->order('id ASC')
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->find();
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// 获取相关资源（同分类的其他资源）
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$relatedResourcess = Db::table('yz_resources')
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->alias('g')
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->join('yz_resources_category c', 'g.cate = c.id')
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->where('g.cate', $resources['cate'])
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->where('g.id', '<>', $id)
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->where('g.delete_time', null)
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->where('g.status', 1)
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->field([
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'g.id',
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'g.title',
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'IF(g.icon IS NULL OR g.icon = "", c.icon, g.icon) as icon'
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])
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->order('g.id DESC')
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->limit(5)
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->select()
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->toArray();
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// 如果是 AJAX 请求，返回 JSON 数据
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if (Request::isAjax()) {
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return json([
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'code' => 1,
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'msg' => '获取成功',
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'data' => [
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'resources' => $resources,
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'cateName' => $cateName,
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'prevResources' => $prevResources,
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'nextResources' => $nextResources,
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'relatedResourcess' => $relatedResourcess
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]
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]);
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}
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// 非 AJAX 请求返回视图
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View::assign([
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'resources' => $resources,
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'cateName' => $cateName,
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'authorInfo' => $authorData,
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'prevResources' => $prevResources,
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'nextResources' => $nextResources,
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'relatedResourcess' => $relatedResourcess
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]);
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return View::fetch('detail');
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}
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// 资源下载
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public function downloadurl()
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{
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if (!Request::isAjax()) {
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return json(['code' => 0, 'msg' => '非法请求']);
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}
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$id = Request::param('id/d', 0);
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// 获取资源信息
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$resources = Resources::where('id', $id)
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->where('delete_time', null)
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->find();
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if (!$resources) {
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return json(['code' => 0, 'msg' => '资源不存在']);
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}
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// 更新下载次数
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$result = Resources::where('id', $id)
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->where('delete_time', null)
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->inc('downloads', 1)
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->update();
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if ($result) {
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return json([
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'code' => 1,
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'msg' => '下载成功',
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'data' => [
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'url' => $resources['url']
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]
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]);
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} else {
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return json(['code' => 0, 'msg' => '下载失败']);
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}
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}
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// 获取访问统计
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public function viewStats()
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{
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$id = Request::param('id/d', 0);
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// 获取总访问量
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$totalViews = Resources::where('id', $id)
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->value('views');
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return json([
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'code' => 1,
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'data' => [
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'total' => $totalViews
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]
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]);
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}
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/**
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* 更新资源访问次数
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*/
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public function updateViews()
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{
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if (!Request::isPost()) {
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return json(['code' => 0, 'msg' => '非法请求']);
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}
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$id = Request::post('id');
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if (!$id) {
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return json(['code' => 0, 'msg' => '参数错误']);
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}
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try {
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// 更新访问次数
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$resources = Resources::where('id', $id)->find();
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if (!$resources) {
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return json(['code' => 0, 'msg' => '资源不存在']);
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}
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// 更新访问次数
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Resources::where('id', $id)->inc('views')->update();
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// 获取更新后的访问次数
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$newViews = Resources::where('id', $id)->value('views');
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return json(['code' => 1, 'msg' => '更新成功', 'data' => ['views' => $newViews]]);
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} catch (\Exception $e) {
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return json(['code' => 0, 'msg' => '更新失败：' . $e->getMessage()]);
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}
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}
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}
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