854 lines
31 KiB
PHP
854 lines
31 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | YwxApp [ WE CAN DO IT JUST THINK ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2026-2036 http://ywxapp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Author: ywxapp<admin@ywxapp.cn>
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// +----------------------------------------------------------------------
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declare(strict_types=1);
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namespace addon\haonav\controller;
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use ywxapp\controller\FrontendBase;
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use think\Request;
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use think\Response;
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use think\exception\ValidateException;
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use think\facade\Db;
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use addon\haonav\model\Links as LinksModel;
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use addon\haonav\model\Category as CategoryModel;
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use addon\haonav\model\Configure as ConfigureModel;
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use addon\haonav\model\Ad as AdModel;
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use addon\haonav\model\Apply as ApplyModel;
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/**
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* Index 类
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*
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* @author ywxapp <admin@ywxapp.cn>
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*/
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class Index extends FrontendBase
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{
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/**
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* Summary of needLogin
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* @var array
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*/
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protected $noNeedLogin = ['*'];
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/**
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* Summary of needRight
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* @var array
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*/
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protected $noNeedVerify = ['*'];
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public function test()
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{
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$routes = \think\facade\Route::getRules();
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dump($routes);
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}
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/**
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* 控制器初始化
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* @return void
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*/
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protected function initialize() {}
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/**
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* 读取导航相关配置
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*/
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protected function siteConfig(): array
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{
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return [
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'default_engine' => ConfigureModel::getVal('default_engine', 'baidu'),
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'enable_submit' => (int)ConfigureModel::getVal('enable_submit', '1'),
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'enable_hot_api' => (int)ConfigureModel::getVal('enable_hot_api', '0'),
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];
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}
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/**
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* 读取 SEO 配置（后台「导航配置 > seo」分组可改，缺省用内置文案）
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*/
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protected function seoConfig(): array
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{
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return [
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'title' => (string)ConfigureModel::getVal('seo_title', '网址导航 - 精选实用网站大全'),
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'keywords' => (string)ConfigureModel::getVal('seo_keywords', '网址导航,常用网址,网站大全,上网导航'),
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'description' => (string)ConfigureModel::getVal('seo_description', '简洁实用的网址导航，收录精选优质网站，支持分类浏览、站内搜索、热门排行与网址投稿。'),
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];
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}
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/**
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* 统一注入 SEO 相关模板变量（seo/siteUrl）
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*/
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protected function assignSeo(): array
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{
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$seo = $this->seoConfig();
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$this->view->assign('seo', $seo);
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$this->view->assign('siteUrl', $this->request->domain());
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return $seo;
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}
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/**
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* 首页
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*/
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public function index()
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{
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$data = CategoryModel::with(['links' =>
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function ($query) {
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$query->where('status', 1)->limit(10)->order('click_count', 'desc');
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}])->where('status', 1)->order('sort', 'desc')->select();
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$hotspot = LinksModel::where('is_hot', 1)->where('status', 1)->limit(18)->order('click_count', 'desc')->select();
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$links = LinksModel::where('is_recommend', 1)->where('status', 1)->limit(10)->order('sort', 'desc')->select();
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$this->view->assign('hotspot', $hotspot);
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$this->view->assign('data', $data);
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$this->view->assign('links', $links);
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$this->view->assign('config', $this->siteConfig());
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$seo = $this->assignSeo();
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$domain = $this->request->domain();
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// 首页 JSON-LD：WebSite + SearchAction（搜索引擎站内搜索直达框）
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$this->view->assign('jsonld', json_encode([
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'@context' => 'https://schema.org',
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'@type' => 'WebSite',
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'name' => $seo['title'],
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'description' => $seo['description'],
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'url' => $domain . '/haonav/index.html',
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'potentialAction' => [
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'@type' => 'SearchAction',
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'target' => $domain . '/haonav/search.html?q={search_term_string}',
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'query-input' => 'required name=search_term_string',
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],
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], JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE));
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$this->assignAds();
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return $this->view->fetch();
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}
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/**
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* 站内搜索
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* 普通请求渲染搜索结果页；ajax=1 返回 JSON（供前端无刷新搜索）
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*/
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public function search()
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{
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$q = $this->request->param('q', '');
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$page = $this->request->param('page/d', 1);
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$limit = 20;
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if ($this->request->isAjax() || $this->request->param('ajax/d', 0)) {
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$data = LinksModel::search($q, $page, $limit);
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$this->result->setCount($data->total());
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$this->result->success($data->items());
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}
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$results = [];
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if ($q !== '') {
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$results = LinksModel::search($q, 1, 50)->items();
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}
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$this->view->assign('q', $q);
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$this->view->assign('results', $results);
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$this->view->assign('config', $this->siteConfig());
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$this->assignSeo();
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return $this->view->fetch('search');
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}
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/**
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* 搜索建议（自动补全）
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*/
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public function suggest()
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{
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$q = trim((string)$this->request->param('q', ''));
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$list = [];
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if ($q !== '') {
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// 标题/关键词/网址/拼音（首字母+全拼）均可命中
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$isAlpha = (bool)preg_match('/^[a-zA-Z]+$/', $q);
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$list = LinksModel::where('status', 1)
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->where(function ($query) use ($q, $isAlpha) {
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$query->where('title', 'like', "%{$q}%")
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->whereOr('keywords', 'like', "%{$q}%")
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->whereOr('url', 'like', "%{$q}%");
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if ($isAlpha) {
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$query->whereOr('pinyin', 'like', '%' . strtolower($q) . '%');
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}
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})
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->field('id,title,url')
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->order('click_count', 'desc')
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->limit(10)
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->select();
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}
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return $this->result->success($list);
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}
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/**
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* 网站评分（登录后 1-5 星，按用户去重可改分；聚合更新综合评分）
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* POST /haonav/rate {id, score}
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*/
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public function rate()
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{
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if (!$this->request->isPost()) {
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return $this->result->error('请求方式错误');
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}
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$uid = $this->uid();
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if (!$uid) {
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return $this->result->error('请先登录后再评分', 401);
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}
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$id = (int)$this->request->post('id/d', 0);
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$score = (int)$this->request->post('score/d', 0);
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if ($id <= 0 || $score < 1 || $score > 5) {
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return $this->result->error('参数错误');
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}
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$link = LinksModel::find($id);
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if (!$link || $link->status != 1) {
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return $this->result->error('网站不存在或已下架');
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}
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// 评分记录表由安装/升级流程（install.sql + Addon::upgrade 钩子）保证存在
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$now = time();
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$exists = Db::name('haonav_ratings')->where('user_id', $uid)->where('link_id', $id)->find();
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if ($exists) {
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Db::name('haonav_ratings')->where('id', $exists['id'])->update([
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'score' => $score,
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'update_at' => $now,
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]);
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} else {
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Db::name('haonav_ratings')->insert([
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'user_id' => $uid,
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'link_id' => $id,
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'score' => $score,
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'create_at' => $now,
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'update_at' => $now,
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]);
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}
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// 重新聚合该站评分，保证 rating / rating_count 精确
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$agg = Db::name('haonav_ratings')
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->where('link_id', $id)
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->field('AVG(score) as avg_score, COUNT(*) as cnt')
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->find();
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$rating = ($agg && $agg['cnt']) ? round((float)$agg['avg_score'], 1) : 0.0;
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$count = $agg ? (int)$agg['cnt'] : 0;
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LinksModel::where('id', $id)->update([
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'rating' => $rating,
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'rating_count' => $count,
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]);
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return $this->result->success([
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'rating' => $rating,
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'rating_count' => $count,
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'my_score' => $score,
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], '评分成功');
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}
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/**
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* 当前登录用户ID，未登录返回 0（与 Favorite 控制器一致）
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*/
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protected function uid(): int
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{
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if ($this->auth && $this->auth->isLogin) {
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$info = $this->auth->info;
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if (is_array($info)) {
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return (int)($info['id'] ?? 0);
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}
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return (int)($info->id ?? 0);
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}
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return 0;
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}
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/**
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* 热门排行榜（按点击量）
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*/
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public function rank()
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{
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$list = LinksModel::where('status', 1)
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->order('click_count', 'desc')
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->limit(50)
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->select();
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$this->view->assign('list', $list);
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$this->view->assign('config', $this->siteConfig());
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$this->assignSeo();
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return $this->view->fetch('rank');
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}
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/**
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* 网址投稿（公开，提交后进入待审核 status=2）
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*/
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public function submit()
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{
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if ($this->request->isPost()) {
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$params = $this->request->post();
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try {
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validate(\addon\haonav\validate\Link::class)->check($params);
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} catch (ValidateException $e) {
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return $this->result->error('数据验证失败: ' . $e->getMessage());
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}
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$enable = (int)ConfigureModel::getVal('enable_submit', '1');
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$model = new LinksModel();
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$model->cid = $params['cid'];
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$model->title = $params['title'];
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$model->url = $params['url'];
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$model->description = $params['description'] ?? '';
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$model->keywords = $params['keywords'] ?? '';
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$model->status = $enable ? 2 : 1; // 待审核 or 直接上架
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$model->save();
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return $this->result->success([], $enable ? '提交成功，等待管理员审核' : '提交成功');
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}
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$cates = CategoryModel::where('status', 1)->order('sort', 'desc')->select();
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$this->view->assign('cates', $cates);
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$this->view->assign('config', $this->siteConfig());
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$this->assignSeo();
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return $this->view->fetch('submit');
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}
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/**
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* 友链/广告合作自助申请（公开）
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* GET 渲染表单页；POST 提交入库（待审核），后台「申请审核」处理。
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* 防滥用：蜜罐字段 + 同 IP 限频（1小时5条）+ 同 URL 去重。
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*/
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public function apply()
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{
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if ($this->request->isPost()) {
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// 蜜罐：正常用户不可见不填写，机器人常会填
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if ((string)$this->request->post('website', '') !== '') {
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return $this->result->success([], '提交成功，等待管理员审核');
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}
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$type = (int)$this->request->post('type/d', ApplyModel::TYPE_LINK);
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$title = trim((string)$this->request->post('title', ''));
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$url = trim((string)$this->request->post('url', ''));
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$desc = trim((string)$this->request->post('description', ''));
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$contact = trim((string)$this->request->post('contact', ''));
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$slot = trim((string)$this->request->post('slot', ''));
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if (!in_array($type, [ApplyModel::TYPE_LINK, ApplyModel::TYPE_AD], true)) {
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return $this->result->error('申请类型错误');
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}
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if ($title === '' || mb_strlen($title) > 100) {
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return $this->result->error('请填写正确的名称（100字以内）');
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}
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if (!filter_var($url, FILTER_VALIDATE_URL) || !preg_match('#^https?://#i', $url)) {
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return $this->result->error('请填写正确的网址（http/https 开头）');
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}
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if ($contact === '' || mb_strlen($contact) > 100) {
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return $this->result->error('请留下联系方式，便于审核后联系您');
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}
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if ($type === ApplyModel::TYPE_AD && $slot !== '' && !array_key_exists($slot, AdModel::slots())) {
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return $this->result->error('意向广告位不存在');
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}
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$ip = (string)$this->request->ip();
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if (ApplyModel::ipOverLimit($ip)) {
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return $this->result->error('提交过于频繁，请稍后再试');
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}
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if (ApplyModel::urlExists($url)) {
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return $this->result->error('该网址已提交过申请，请勿重复提交');
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}
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$model = new ApplyModel();
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$model->type = $type;
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$model->title = $title;
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$model->url = $url;
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$model->description = mb_substr($desc, 0, 500);
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$model->contact = $contact;
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$model->slot = $type === ApplyModel::TYPE_AD ? $slot : '';
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$model->ip = $ip;
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$model->status = ApplyModel::STATUS_PENDING;
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$model->save();
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return $this->result->success([], '提交成功，管理员审核后会通过您留下的联系方式回复');
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}
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$this->view->assign('slots', AdModel::slots());
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$this->view->assign('config', $this->siteConfig());
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$this->assignSeo();
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return $this->view->fetch('apply');
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}
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/**
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* 跳转中间页（累加点击）
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*/
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public function site($id = 0)
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{
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$data = LinksModel::find($id);
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if ($data) {
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LinksModel::where('id', $id)
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->inc('click_count')
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->update(['last_click_at' => time()]);
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$data = LinksModel::find($id);
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$this->recordClickStat((int)$data->id, (int)$data->cid);
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}
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$this->view->assign('info', $data);
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$this->assignAds();
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$this->assignSeo();
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// 详情页 JSON-LD：WebPage
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if ($data) {
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$this->view->assign('jsonld', json_encode([
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'@context' => 'https://schema.org',
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'@type' => 'WebPage',
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'name' => (string)$data->title,
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'description' => (string)($data->description ?: $data->title),
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'url' => $this->request->domain() . '/haonav/site/' . $data->id . '.html',
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], JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE));
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}
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return $this->view->fetch('detail');
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}
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/**
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* 点击时段聚合（供后台「点击热力图」）。表结构首次访问自愈，写入失败静默不影响跳转。
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* 仅按 (link_id, date, hour) 聚合，全站每天最多 N链接×24 行，规模可控。
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*/
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protected function recordClickStat(int $linkId, int $cid): void
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{
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$table = 'wxapp_haonav_click_stats';
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try {
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$ymd = date('Y-m-d');
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$hr = (int)date('G');
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\think\facade\Db::execute(
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"INSERT INTO `$table` (`link_id`,`cid`,`date`,`hour`,`clicks`) VALUES (?,?,?,?,1) " .
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"ON DUPLICATE KEY UPDATE `clicks` = `clicks` + 1",
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[$linkId, $cid, $ymd, $hr]
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);
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} catch (\Throwable $e) {
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// 统计写入失败不影响跳转
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}
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}
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/**
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* 统一注入各广告位（按 slot 分组），前台模板用 {volist name="ads.home_top"} 等渲染
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*/
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protected function assignAds()
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{
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$this->view->assign('ads', AdModel::allActiveBySlot());
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}
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/**
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* 广告点击中转（仅图片广告有跳转，累加 click_count 后 302 到目标）
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* /haonav/ad/click?id=广告ID
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*/
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public function adClick()
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{
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$id = (int)$this->request->param('id/d', 0);
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$ad = $id ? AdModel::find($id) : null;
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if (!$ad || (int)$ad->type !== 1 || !$ad->url) {
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return redirect('/haonav/index.html');
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}
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AdModel::where('id', $id)->inc('click_count')->update();
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return redirect($ad->url);
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}
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/**
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* 分类页
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*/
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public function category($id = 0)
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{
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$data = CategoryModel::with(['links' =>
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function ($query) {
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$query->where('status', 1)->order('click_count', 'desc');
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}])->find($id);
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$this->view->assign('info', $data);
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$this->assignSeo();
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return $this->view->fetch();
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}
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/**
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* 站点地图（SEO）
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* /haonav/sitemap.xml 输出标准 sitemap 协议 XML：
|
||
* 首页/排行/投稿 + 全部启用分类页 + 全部启用链接详情页；缓存 1 小时。
|
||
*/
|
||
public function sitemap()
|
||
{
|
||
$domain = $this->request->domain();
|
||
$cacheKey = 'haonav_sitemap_' . md5($domain);
|
||
$xml = \think\facade\Cache::get($cacheKey);
|
||
if (! $xml) {
|
||
$urls = [
|
||
['loc' => $domain . '/haonav/index.html', 'priority' => '1.0', 'changefreq' => 'daily'],
|
||
['loc' => $domain . '/haonav/rank.html', 'priority' => '0.8', 'changefreq' => 'daily'],
|
||
['loc' => $domain . '/haonav/submit.html', 'priority' => '0.5', 'changefreq' => 'monthly'],
|
||
];
|
||
$cates = CategoryModel::where('status', 1)->field('id,update_at')->select();
|
||
foreach ($cates as $c) {
|
||
$urls[] = [
|
||
'loc' => $domain . '/haonav/category/' . $c->id . '.html',
|
||
'priority' => '0.8',
|
||
'changefreq' => 'weekly',
|
||
'lastmod' => $c->update_at ? date('Y-m-d', strtotime((string)$c->update_at)) : '',
|
||
];
|
||
}
|
||
$links = LinksModel::where('status', 1)->field('id,update_at')->order('id', 'asc')->limit(5000)->select();
|
||
foreach ($links as $l) {
|
||
$urls[] = [
|
||
'loc' => $domain . '/haonav/site/' . $l->id . '.html',
|
||
'priority' => '0.6',
|
||
'changefreq' => 'weekly',
|
||
'lastmod' => $l->update_at ? date('Y-m-d', strtotime((string)$l->update_at)) : '',
|
||
];
|
||
}
|
||
$xml = '<?xml version="1.0" encoding="UTF-8"?>' . "\n"
|
||
. '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' . "\n";
|
||
foreach ($urls as $u) {
|
||
$xml .= " <url>\n <loc>" . htmlspecialchars($u['loc']) . "</loc>\n";
|
||
if (! empty($u['lastmod'])) {
|
||
$xml .= ' <lastmod>' . $u['lastmod'] . "</lastmod>\n";
|
||
}
|
||
$xml .= ' <changefreq>' . $u['changefreq'] . "</changefreq>\n"
|
||
. ' <priority>' . $u['priority'] . "</priority>\n </url>\n";
|
||
}
|
||
$xml .= '</urlset>';
|
||
\think\facade\Cache::set($cacheKey, $xml, 3600);
|
||
}
|
||
return Response::create($xml)->header([
|
||
'Content-Type' => 'application/xml; charset=utf-8',
|
||
'Cache-Control' => 'public, max-age=3600',
|
||
]);
|
||
}
|
||
|
||
/**
|
||
* 远程抓取网页元信息（后台「提取信息」按钮使用）
|
||
*/
|
||
public function read()
|
||
{
|
||
$url = $this->request->param('url', '');
|
||
if (! $url) {
|
||
return $this->result->error('缺少 url 参数');
|
||
}
|
||
$meta = LinksModel::fetchMeta($url);
|
||
if ($meta) {
|
||
return $this->result->success($meta);
|
||
}
|
||
return $this->result->error('无法获取网页信息');
|
||
}
|
||
|
||
/**
|
||
* 本地 favicon 代理 + 缓存
|
||
* 浏览器统一请求 /haonav/favicon.html?url=xxx，由服务端抓取并缓存到
|
||
* public/static/haonav/favicons/，避免直接依赖第三方服务、提升加载速度。
|
||
*/
|
||
public function favicon()
|
||
{
|
||
$url = $this->request->param('url', '');
|
||
$host = $url ? parse_url($url, PHP_URL_HOST) : '';
|
||
if (! $host) {
|
||
return $this->serveDefault();
|
||
}
|
||
|
||
$root = app()->getRootPath() . 'public/static/haonav/favicons/';
|
||
if (! is_dir($root)) {
|
||
@mkdir($root, 0755, true);
|
||
}
|
||
$key = md5($host);
|
||
|
||
// 失败负缓存：24 小时内不再尝试远程抓取，直接返回默认图
|
||
$failFile = $root . $key . '.fail';
|
||
if (is_file($failFile) && (time() - filemtime($failFile)) < 86400) {
|
||
return $this->serveDefault();
|
||
}
|
||
|
||
// 已缓存则直接返回
|
||
foreach (['png', 'ico', 'jpg', 'jpeg', 'svg', 'webp', 'gif'] as $ext) {
|
||
if (is_file($root . $key . '.' . $ext)) {
|
||
return $this->serveFile($root . $key . '.' . $ext);
|
||
}
|
||
}
|
||
|
||
$img = $this->fetchFavicon($host);
|
||
if ($img) {
|
||
$path = $root . $key . '.' . $img['ext'];
|
||
@file_put_contents($path, $img['data']);
|
||
return $this->serveFile($path);
|
||
}
|
||
|
||
@touch($failFile);
|
||
return $this->serveDefault();
|
||
}
|
||
|
||
/**
|
||
* 网站截图缩略图代理 + 缓存
|
||
* 请求 /haonav/snapshot.html?id=链接ID（以 id 换 url，避免 SSRF），
|
||
* 服务端经 WordPress mshots 免费截图服务生成，缓存 7 天到
|
||
* public/static/haonav/snapshots/。生成中/失败时返回默认小图，
|
||
* 前端以 naturalWidth 判断是否为真实截图。
|
||
*/
|
||
public function snapshot()
|
||
{
|
||
$id = (int)$this->request->param('id/d', 0);
|
||
$link = $id > 0 ? LinksModel::find($id) : null;
|
||
$url = $link ? (string)$link->url : '';
|
||
if (!$url) {
|
||
return $this->serveDefault();
|
||
}
|
||
|
||
$root = app()->getRootPath() . 'public/static/haonav/snapshots/';
|
||
if (! is_dir($root)) {
|
||
@mkdir($root, 0755, true);
|
||
}
|
||
$key = md5($url);
|
||
$file = $root . $key . '.jpg';
|
||
if (is_file($file) && (time() - filemtime($file)) < 7 * 86400) {
|
||
return $this->serveFile($file);
|
||
}
|
||
|
||
// 失败/生成中负缓存 1 小时，避免每次 hover 都打远程
|
||
$failFile = $root . $key . '.fail';
|
||
if (is_file($failFile) && (time() - filemtime($failFile)) < 3600) {
|
||
return is_file($file) ? $this->serveFile($file) : $this->serveDefault();
|
||
}
|
||
|
||
$img = $this->fetchSnapshot($url);
|
||
if ($img) {
|
||
@file_put_contents($file, $img);
|
||
return $this->serveFile($file);
|
||
}
|
||
@touch($failFile);
|
||
return is_file($file) ? $this->serveFile($file) : $this->serveDefault();
|
||
}
|
||
|
||
/**
|
||
* 抓取 mshots 截图；生成中（返回 loading gif）或失败返回 false
|
||
*/
|
||
protected function fetchSnapshot(string $url)
|
||
{
|
||
if (! class_exists(\GuzzleHttp\Client::class)) {
|
||
return false;
|
||
}
|
||
$api = 'https://s0.wp.com/mshots/v1/' . urlencode($url) . '?w=480';
|
||
try {
|
||
$client = new \GuzzleHttp\Client(['timeout' => 8, 'verify' => false]);
|
||
$resp = $client->get($api, ['headers' => ['Member-Agent' => 'Mozilla/5.0']]);
|
||
$body = (string)$resp->getBody();
|
||
$ct = strtolower($resp->getHeaderLine('Content-Type'));
|
||
// mshots 首次请求会 307 到 loading gif，表示截图排队生成中，不缓存
|
||
if (stripos($ct, 'gif') !== false || strlen($body) < 2048) {
|
||
return false;
|
||
}
|
||
return $body;
|
||
} catch (\Throwable $e) {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Service Worker 出口（PWA）
|
||
* SW 的作用域由其 URL 目录决定，静态目录 /static/... 无法覆盖 /haonav/，
|
||
* 故经路由 /haonav/sw.html 输出 JS，使作用域为 /haonav/。
|
||
*/
|
||
public function sw()
|
||
{
|
||
$path = app()->getRootPath() . 'public/static/haonav/sw.js';
|
||
$js = is_file($path) ? (string)file_get_contents($path) : '';
|
||
return Response::create($js)->header([
|
||
'Content-Type' => 'application/javascript; charset=utf-8',
|
||
'Service-Worker-Allowed' => '/haonav/',
|
||
'Cache-Control' => 'no-cache',
|
||
]);
|
||
}
|
||
|
||
/**
|
||
* 远程抓取 favicon。
|
||
* 抓取顺序（可靠性从高到低、对网络环境最友好）：
|
||
* 1) 目标站点根路径 /favicon.ico（绝大多数站点自带，不依赖第三方）
|
||
* 2) 抓取首页 HTML，解析 <link rel="icon/shortcut icon/apple-touch-icon"> 指示的图标
|
||
* 3) 第三方兜底（icon.horse / Google，国内常被墙/慢，仅作保底）
|
||
* 任一步成功即返回 ['ext'=>, 'data'=>]，全部失败返回 false。
|
||
*/
|
||
protected function fetchFavicon(string $host)
|
||
{
|
||
if (! class_exists(\GuzzleHttp\Client::class)) {
|
||
return false;
|
||
}
|
||
$ua = ['Member-Agent' => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36'];
|
||
$client = new \GuzzleHttp\Client(['timeout' => 4, 'verify' => false]);
|
||
|
||
// 1) 站点自有 /favicon.ico（先 https 后 http）
|
||
foreach (['https://' . $host, 'http://' . $host] as $base) {
|
||
try {
|
||
$resp = $client->get($base . '/favicon.ico', ['headers' => $ua]);
|
||
if ($resp->getStatusCode() === 200) {
|
||
$ct = strtolower($resp->getHeaderLine('Content-Type'));
|
||
$body = (string)$resp->getBody();
|
||
// 服务器可能把 404 页面当 html 返回，需排除
|
||
if (strlen($body) >= 32 && stripos($ct, 'html') === false) {
|
||
return ['ext' => $this->extFromCt($ct, 'ico'), 'data' => $body];
|
||
}
|
||
}
|
||
} catch (\Throwable $e) {
|
||
// 继续尝试
|
||
}
|
||
}
|
||
|
||
// 2) 抓首页 HTML，解析 <link rel="icon*"> 拿到真实图标地址
|
||
foreach (['https://' . $host, 'http://' . $host] as $base) {
|
||
try {
|
||
$resp = $client->get($base . '/', ['headers' => $ua]);
|
||
if ($resp->getStatusCode() !== 200) {
|
||
continue;
|
||
}
|
||
$html = (string)$resp->getBody();
|
||
$icon = $this->parseIconHref($html, $base);
|
||
if ($icon) {
|
||
$resp2 = $client->get($icon, ['headers' => $ua]);
|
||
if ($resp2->getStatusCode() === 200) {
|
||
$ct = strtolower($resp2->getHeaderLine('Content-Type'));
|
||
$body = (string)$resp2->getBody();
|
||
if (strlen($body) >= 32 && stripos($ct, 'html') === false) {
|
||
return ['ext' => $this->extFromCt($ct, 'ico'), 'data' => $body];
|
||
}
|
||
}
|
||
}
|
||
} catch (\Throwable $e) {
|
||
// 继续尝试
|
||
}
|
||
}
|
||
|
||
// 3) 第三方兜底（可能被墙/慢，仅保底）
|
||
$sources = [
|
||
'https://www.google.com/s2/favicons?domain=' . $host . '&sz=64',
|
||
'https://icon.horse/icon/' . $host,
|
||
];
|
||
foreach ($sources as $u) {
|
||
try {
|
||
$resp = $client->get($u, ['headers' => $ua]);
|
||
$body = (string)$resp->getBody();
|
||
if (strlen($body) < 32) {
|
||
continue;
|
||
}
|
||
$ct = strtolower($resp->getHeaderLine('Content-Type'));
|
||
$ext = 'png';
|
||
if (stripos($ct, 'svg') !== false) {
|
||
$ext = 'svg';
|
||
} elseif (stripos($ct, 'ico') !== false) {
|
||
$ext = 'ico';
|
||
} elseif (stripos($ct, 'jpeg') !== false) {
|
||
$ext = 'jpg';
|
||
} elseif (stripos($ct, 'webp') !== false) {
|
||
$ext = 'webp';
|
||
} elseif (stripos($ct, 'gif') !== false) {
|
||
$ext = 'gif';
|
||
}
|
||
return ['ext' => $ext, 'data' => $body];
|
||
} catch (\Throwable $e) {
|
||
continue;
|
||
}
|
||
}
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* 根据 Content-Type 推断图片扩展名
|
||
*/
|
||
protected function extFromCt(string $ct, string $default = 'ico'): string
|
||
{
|
||
if (stripos($ct, 'svg') !== false) {
|
||
return 'svg';
|
||
}
|
||
if (stripos($ct, 'png') !== false) {
|
||
return 'png';
|
||
}
|
||
if (stripos($ct, 'jpeg') !== false) {
|
||
return 'jpg';
|
||
}
|
||
if (stripos($ct, 'webp') !== false) {
|
||
return 'webp';
|
||
}
|
||
if (stripos($ct, 'gif') !== false) {
|
||
return 'gif';
|
||
}
|
||
if (stripos($ct, 'ico') !== false || stripos($ct, 'x-icon') !== false) {
|
||
return 'ico';
|
||
}
|
||
return $default;
|
||
}
|
||
|
||
/**
|
||
* 从首页 HTML 中解析图标地址，兼容相对/绝对/协议相对路径与 apple-touch-icon。
|
||
* 优先返回普通 icon（体积小），apple-touch-icon 作为兜底。
|
||
*/
|
||
protected function parseIconHref(string $html, string $base): string
|
||
{
|
||
if (! preg_match_all('/<link\b[^>]*rel=["\'][^"\']*icon[^"\']*["\'][^>]*>/is', $html, $matches)) {
|
||
return '';
|
||
}
|
||
$candidates = [];
|
||
foreach ($matches[0] as $tag) {
|
||
if (! preg_match('/href=["\']([^"\']+)["\']/i', $tag, $m)) {
|
||
continue;
|
||
}
|
||
$candidates[] = [
|
||
'href' => $m[1],
|
||
'apple' => stripos($tag, 'apple-touch-icon') !== false,
|
||
];
|
||
}
|
||
usort($candidates, fn($a, $b) => ($a['apple'] <=> $b['apple']));
|
||
$base = rtrim($base, '/');
|
||
foreach ($candidates as $c) {
|
||
$href = $c['href'];
|
||
if (preg_match('/^https?:\/\//i', $href)) {
|
||
return $href;
|
||
}
|
||
if (strpos($href, '//') === 0) {
|
||
return 'https:' . $href;
|
||
}
|
||
return $base . ($href[0] === '/' ? $href : '/' . $href);
|
||
}
|
||
return '';
|
||
}
|
||
|
||
/**
|
||
* 输出本地图片文件
|
||
*/
|
||
protected function serveFile(string $path)
|
||
{
|
||
$ext = strtolower(pathinfo($path, PATHINFO_EXTENSION));
|
||
$map = [
|
||
'png' => 'image/png',
|
||
'jpg' => 'image/jpeg',
|
||
'jpeg' => 'image/jpeg',
|
||
'gif' => 'image/gif',
|
||
'ico' => 'image/x-icon',
|
||
'svg' => 'image/svg+xml',
|
||
'webp' => 'image/webp',
|
||
];
|
||
$ct = $map[$ext] ?? 'image/png';
|
||
$data = file_get_contents($path);
|
||
return Response::create($data)->header([
|
||
'Content-Type' => $ct,
|
||
'Cache-Control' => 'public, max-age=86400',
|
||
'Expires' => gmdate('D, d M Y H:i:s', time() + 86400) . ' GMT',
|
||
]);
|
||
}
|
||
|
||
/**
|
||
* 输出默认图标（文件不存在时回退到 1x1 透明图）
|
||
*/
|
||
protected function serveDefault()
|
||
{
|
||
$path = app()->getRootPath() . 'public/static/haonav/img/default.png';
|
||
if (is_file($path)) {
|
||
return $this->serveFile($path);
|
||
}
|
||
$gif = base64_decode('R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7');
|
||
return Response::create($gif)->header([
|
||
'Content-Type' => 'image/gif',
|
||
'Cache-Control' => 'public, max-age=3600',
|
||
]);
|
||
}
|
||
|
||
|
||
public function edit($id = null)
|
||
{
|
||
//
|
||
}
|
||
|
||
|
||
public function update(Request $request, $id)
|
||
{
|
||
//
|
||
}
|
||
|
||
|
||
public function delete($id)
|
||
{
|
||
//
|
||
}
|
||
}
|