/**
  * Get the latest published posts.
  *
  * @param  int  $limit
  * @return void
  */
 protected function getPosts($limit = null)
 {
     $posts = Post::published()->latest()->take($limit)->get();
     foreach ($posts as $post) {
         Sitemap::addTag(route('posts.show', $post), $post, 'daily', '0.9');
     }
 }
 /**
  * GET /rss
  * Return the RSS feed of posts.
  *
  * @return \Illuminate\Http\Response
  */
 public function rss()
 {
     $posts = Post::published()->latest()->take(100)->get();
     if ($posts->count()) {
         $updated = $posts->first()->updated_at;
     }
     return response()->view('pages.rss', compact('posts', 'updated'), 200, ['Content-Type' => 'application/rss+xml; charset=UTF-8']);
 }