新增sietmap

app/common/tools/Sitemap.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace app\common\tools;
+
+use app\model\Post;
+use DateTime;
+use Thepixeldeveloper\Sitemap\Drivers\XmlWriterDriver;
+use Thepixeldeveloper\Sitemap\Url;
+use Thepixeldeveloper\Sitemap\Urlset;
+use think\facade\Request;
+
+class Sitemap
+{
+    public static function init()
+    {
+
+        // $urlset_page_list = new Urlset();
+
+        $urlset_page_post = new Urlset();
+
+        $index_url = new Url(Request::scheme() . '://' . get_system_config('main_domain', Request::host()));
+
+        $index_url->setChangeFreq('always');
+
+        $index_url->setPriority(0.9);
+
+        $urlset_page_post->add($index_url);
+
+        $list_post = Post::cache(60)->where('status',1)->select();
+
+        foreach ($list_post as $model_post){
+            $url_post = new Url($model_post->read_url);
+            $url_post->setChangeFreq('yearly');
+
+            $last_mod_date = new DateTime($model_post->publish_time_datetime);
+
+            $url_post->setLastMod($last_mod_date);
+
+            $url_post->setPriority(0.9);
+
+            $urlset_page_post->add($url_post);
+
+        }
+
+
+        $dirver = new XmlWriterDriver();
+        // $urlset_page_list->accept($dirver);
+
+        $urlset_page_post->accept($dirver);
+
+        return $dirver->output();
+
+
+    }
+}