zzwy2/app/controller/Index.php

<?php

namespace app\controller;

use app\model\{Article as MArticle, CasesModel, Category, Block, Message, Article, Slide};
use Exception;
use think\exception\ValidateException;
use think\facade\Db;
use think\facade\View;
use app\service\Tool;

class Index extends Base
{
    public function index()
    {
        $category   = Category::getIndex();
        $categoryId = $category['id'] ?? 0;
        $blocks     = Block::getByCategoryId($categoryId);

        $this->news();
        $this->cases();
//        $this->companyHistory($blocks['company_history_list']['value']);

        $this->data['categoryId']    = $categoryId;
        $this->data['blocks']        = Block::convertValue($blocks);
        $this->data['category']      = $category;
        $this->data['topCategoryId'] = Category::firstGradeById($category['id']);
        $this->data['isIndex']       = true;
        $this->data['slide']         = Slide::getList();
        $this->setSeo($this->system['seo_title'], $this->system['seo_keywords'], $this->system['seo_description']);
        return $this->view();
    }

    // 新闻
    private function news()
    {
        $newsCategory = Category::where('parent_id', Category::CATEGORY_NEWS)
            ->order('sort', 'asc')
            ->column('id,title,route,url');

        $sql = '';
        foreach ($newsCategory as $cate) {
            $sql .= empty($sql) ? '' : ' union ';
            $sql .= '(select `id`,`title`,`summary`,`category_id`,`src`,`src_mobile`,`create_time` from bee_article where `category_id` = '.$cate['id'].' order by `top` desc, `sort` desc limit 5)';
        }

        $res  = Db::query($sql);
        $list = [];

        foreach (array_column($newsCategory, 'id') as $categoryId) {
            if (!isset($list[$categoryId])) {
                $list[$categoryId] = [];
            }
            foreach ($res as $re) {
                if ($re['category_id'] == $categoryId) {
                    $list[$categoryId][] = $re;
                }
            }
        }

        $this->data['newsCategory'] = $newsCategory;
        $this->data['newsList']     = $list;
    }

    // 案例
    private function cases()
    {
        $casesList = CasesModel::where('home', 1)->order('sort', 'desc')
            ->order('id', 'desc')->limit(4)->select();

        $this->data['casesList'] = $casesList;
    }

    private function companyHistory(string $companyHistory)
    {
        $companyHistory     = nl2br($companyHistory);
        $companyHistory     = explode('<br />', $companyHistory);
        $companyHistoryList = [];
        foreach ($companyHistory as $v) {
            $arr                  = explode(';', $v);
            $companyHistoryList[] = [
                'year' => $arr[0] ?? '',
                'desc' => $arr[1] ?? ''
            ];
        }
        $this->data['companyHistoryList'] = $companyHistoryList;
    }

    /**
     * 留言
     *
     * @throws Exception
     */
    public function message()
    {
        if ($this->request->isPost()) {
            $item     = input('item/a', [], 'strip_tags');
            $validate = $this->validateByApi($item, [
                'code|验证码'     => 'require',
                'name|姓名'      => 'require',
                'email|邮箱'     => 'email',
                'tel|联系方式'     => 'require|mobile',
                'content|留言内容' => 'require',
            ]);
            if ($validate !== true) {
                return $validate;
            }

            if (!captcha_check($item['code'])) {
                return $this->json(4001, '验证码错误');
            }

            Message::create([
                'name'        => $item['name'],
                'tel'         => $item['tel'],
                'email'       => $item['email'],
                'content'     => $item['content'],
                'ip'          => request()->ip(),
                'create_time' => time(),
            ]);
            return $this->json();
        } else {
            return $this->json('请求错误');
        }
    }

}