BookStack Code Mirror - website/blob - app/Http/Controllers/HomeController.php

   1 <?php namespace App\Http\Controllers;
   2
   3 use stdClass;
   4
   5 class HomeController extends Controller {
   6
   7
   8     /**
   9      * Show the homepage.
  10      * Gets content from the blog to show.
  11      * @return View
  12      */
  13         public function home()
  14     {
  15                 // Get Blog articles
  16         if ($this->cache->has('blog-feed')) {
  17             $blogItems = $this->cache->get('blog-feed');
  18         } else {
  19             $blogItems = $this->getBlogPosts();
  20             $this->cache->put('blog-feed', $blogItems, 60*12);
  21         }
  22
  23                 return view('home', [
  24             'blogItems' => $blogItems
  25         ]);
  26         }
  27
  28     /**
  29      * Get blog posts from the BookStack blog.
  30      * @return Array[stdClass]
  31      */
  32     public function getBlogPosts()
  33     {
  34         $contents = file_get_contents('https://www.bookstackapp.com/blog/rss/');
  35         $blogItems = [];
  36         $rss = simplexml_load_string($contents);
  37
  38         if ($rss !== false) {
  39             foreach ($rss->channel->{'item'} as $item) {
  40                 $blogItem = new stdClass;
  41                 $blogItem->link = (string) $item->link;
  42                 $blogItem->title = (string) $item->title;
  43                 $blogItem->description = (string) strip_tags($item->description);
  44                 $blogItems[] = $blogItem;
  45             }
  46         } else {
  47             return [];
  48         }
  49
  50         $blogItems = array_slice($blogItems, 0, 3);
  51         return $blogItems;
  52     }
  53
  54 }