用laravel生成sitemap

妖狐艹你老母 2024-02-19 20:10 13阅读 0赞

> 之前用yaf和yii框架写过sitemap：思路是根据需求生成.xml文件保存到项目指定目录中。

#### 用laravel换一个思路，生成.xml动态链接，而不是保存文件到目录 ####

1.  配置routes，生成xml访问链接
2.  根据项目逻辑生成sitemap

##### 上代码： #####

*  配置routes

//sitemap
        Route::get('/sitemap/m/{type}.xml', 'SitemapController@siteMap');

*  核心代码

<?php
    namespace App\Http\Controllers\M;
    
    use App\Http\Controllers\BaseController;
    use App\Model\Bbs\Article;
    use App\Model\Bbs\Ask;
    use App\Model\Bbs\Thread;
    use App\Model\Main\Video;
    use App\Model\Garage\SeriesInfoModel;
    
    //todo 补充其他模块
    use Carbon\Carbon;
    use Illuminate\Support\Facades\Cache;
    
    class SitemapController extends BaseController
    {
    
        //todo 写一个汇总文件
        public function siteMap($type)
        {
            $cacheKey = "site-" . $type;
    
            //2小时缓存 保证加载速度
            if (Cache::has($cacheKey)) {
                $siteMap = Cache::get($cacheKey);
            } else {
                $siteMap = $this->buildSiteMap($type);
                Cache::add($cacheKey, $siteMap, 120);
            }
    
            return response($siteMap)
                ->header('Content-type', 'text/xml');
        }
    
        /**
         * Build the Site Map
         */
        protected function buildSiteMap($type)
        {
            $sitemapInfo = [];
            switch ($type) {
                case 'video':
                    $sitemapInfo = $this->getVideoInfo();
                    break;
                case 'article':
                    $sitemapInfo = $this->getArticleInfo();
                    break;
                case 'bbs':
                    $sitemapInfo = $this->getBbsInfo();
                    break;
                case 'ask':
                    $sitemapInfo = $this->getAskInfo();
                    break;
                case 'series':
                    $sitemapInfo = $this->getSeriesInfo();//车型库
                    break;
    
            }
    
            $lastmod = $sitemapInfo[0]['pub_time'];
    
            $xml = [];
            $xml[] = '<?xml version="1.0" encoding="UTF-8"?' . '>';
            $xml[] = '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:mobile="http://www.baidu.com/schemas/sitemap-mobile/1/">';
            $xml[] = '  <url>';
            $xml[] = "    <loc>https://m.xxx.com</loc>";
            $xml[] = "    <lastmod>$lastmod</lastmod>";
            $xml[] = '    <changefreq>daily</changefreq>';
            $xml[] = '    <priority>0.8</priority>';
            $xml[] = '  </url>';
    
            foreach ($sitemapInfo as $sitemap) {
                $xml[] = '  <url>';
                $xml[] = "    <loc>{$sitemap['url']}</loc>";
                $xml[] = "    <mobile:mobile type=\"mobile\"/>";
                $xml[] = "    <lastmod>{$sitemap['pub_time']}</lastmod>";
                $xml[] = "  </url>";
            }
    
            $xml[] = '</urlset>';
    
            return join("\n", $xml);
        }
    
        /**
         * Return all the posts as $url => $date
         */
        protected function getVideoInfo()
        {
            $videos = Video::where('pub_time', '<=', Carbon::now())
                ->where('published', 2)
                ->where('is_del', 0)
                ->orderBy('id', 'desc')
                ->pluck('pub_time', 'id')
                ->all();
            $res = $article = [];
            foreach ($videos as $id => $pub_time) {
                $article['id'] = $id;
                $article['pub_time'] = substr($pub_time, 0, 10);
                $article['url'] = "https://m.xxx.com/video_" . $id . ".html";
                $res[] = $article;
            }
            return $res;
        }
    
        protected function getArticleInfo()
        {
            $articles = Article::where('pub_time', '<=', Carbon::now())
                ->where('published', 2)
                ->where('is_del', 0)
                ->orderBy('id', 'desc')
                ->pluck('pub_time', 'id')
                ->take(5000)
                ->all();
            $res = $article = [];
            foreach ($articles as $id => $pub_time) {
                $article['id'] = $id;
                $article['pub_time'] = substr($pub_time, 0, 10);
                $article['url'] = "https://m.xxx.com/news/article_" . $id . ".html";
                $res[] = $article;
            }
            return $res;
        }
    
        protected function getBbsInfo()
        {
            $articles = Thread::where('visible', 1)
                ->where('is_del', 0)
                ->orderBy('id', 'desc')
                ->pluck('dateline', 'id')
                ->take(10000)
                ->all();
            $res = $article = [];
            foreach ($articles as $id => $pub_time) {
                $article['id'] = $id;
                $article['pub_time'] = substr($pub_time, 0, 10);
                $article['url'] = "https://m.xxx.com/bbs/thread_" . $id . ".html";
                $res[] = $article;
            }
            return $res;
        }
    
        protected function getAskInfo()
        {
            $articles = Ask::where('state', 1)
                ->orderBy('id', 'desc')
                ->pluck('dateline', 'id')
                ->take(10000)
                ->all();
            $res = $article = [];
            foreach ($articles as $id => $pub_time) {
                $article['id'] = $id;
                $article['pub_time'] = substr($pub_time, 0, 10);
                $article['url'] = "https://m.xxx.com/ask_" . $id . ".html";
                $res[] = $article;
            }
            return $res;
        }
    
        //车型库
        protected function getSeriesInfo()
        {
            $articles = SeriesInfoModel::where('status', 1)
                ->where('is_stop', 0)
                ->pluck('name', 'id')
                ->all();
            $res = $article = [];
            foreach ($articles as $id => $pub_time) {
                $article['id'] = $id;
                $article['pub_time'] = date('Y-m-d', time());
                $article['url'] = "https://m.xxx.com/series/" . $id . "/details";
                $res[] = $article;
            }
            return $res;
        }
    }

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