103 lines
3.5 KiB
PHP
103 lines
3.5 KiB
PHP
<?php
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namespace app\index\controller;
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use think\Db;
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use app\index\controller\BaseController;
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use app\index\model\Articles\Articles;
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use app\index\model\Articles\ArticlesCategory;
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use app\index\model\Resources\Resources;
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use app\index\model\Resources\ResourcesCategory;
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class SearchController extends BaseController
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{
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public function index()
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{
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$keyword = input('keyword', '');
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$type = input('type', 'article'); // 搜索类型：article-文章，resource-资源
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$page = input('page', 1);
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$limit = input('limit', 10);
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if (empty($keyword)) {
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$this->error('请输入搜索关键词');
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}
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// 根据类型选择对应的表和分类表
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if ($type == 'article') {
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$model = new Articles();
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$categoryModel = new ArticlesCategory();
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$detailUrl = '/index/articles/detail';
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$categoryUrl = '/index/articles/category';
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$status = 2; // 文章状态为2
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$fields = 'id, title, cate, image, author, create_time as publishdate';
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} else if ($type == 'resource') {
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$model = new Resources();
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$categoryModel = new ResourcesCategory();
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$detailUrl = '/index/resources/detail';
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$categoryUrl = '/index/resources/category';
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$status = 1; // 资源状态为1
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$fields = 'id, title, cate, icon, author, create_time as publishdate';
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} else {
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$this->error('无效的搜索类型');
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}
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// 搜索内容
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$items = $model->where('title', 'like', "%{$keyword}%")
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->where('status', $status)
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->field($fields)
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->order('create_time desc')
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->page($page, $limit)
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->select();
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// 获取总数
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$count = $model->where('title', 'like', "%{$keyword}%")
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->where('status', $status)
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->count();
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// 获取分类名称和图片
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foreach ($items as &$item) {
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if ($type == 'article') {
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$category = $categoryModel->where('id', $item['cate'])
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->field('id, name, image')
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->find();
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$item['category'] = $category ?: ['id' => 0, 'name' => '未分类', 'image' => ''];
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// 如果文章的图片为空，使用分类的图片
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if (empty($item['image'])) {
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$item['image'] = $item['category']['image'];
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}
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if (empty($item['image'])) {
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$item['image'] = '/static/images/default.jpg';
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}
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} else {
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$category = $categoryModel->where('id', $item['cate'])
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->field('id, name, icon')
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->find();
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$item['category'] = $category ?: ['id' => 0, 'name' => '未分类', 'icon' => ''];
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// 如果资源的图片为空，使用分类的图片
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if (empty($item['icon'])) {
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$item['icon'] = $item['category']['icon'];
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}
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if (empty($item['icon'])) {
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$item['icon'] = '/static/images/default.jpg';
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}
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}
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}
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// 准备视图数据
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$viewData = [
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'keyword' => $keyword,
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'type' => $type,
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'items' => $items,
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'detailUrl' => $detailUrl,
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'count' => $count,
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'page' => $page,
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'limit' => $limit
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];
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return view('index', $viewData);
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}
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}
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