| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | namespace Xetaravel\Http\Controllers\Blog; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | use Xetaravel\Http\Controllers\Controller; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Xetaravel\Models\Article; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Illuminate\Http\Request; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | class ArticleController extends Controller | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |      * Constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     public function __construct() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |         parent::__construct(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |         $this->breadcrumbs->addCrumb('Blog', route('blog.article.index')); | 
                            
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                | 18 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |      * Show the list of all articles. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |      * @return \Illuminate\Http\Response | 
                            
                    |  |  |  | 
                                                                                        
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                | 24 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 25 |  |  |     public function index() | 
            
                                                                        
                            
            
                                    
            
            
                | 26 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 27 |  |  |         $articles = Article::with('category', 'user') | 
                            
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                | 28 |  |  |             ->paginate(config('xetaravel.pagination.blog.article_per_page')); | 
            
                                                                        
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 30 |  |  |         return view('Blog::article.index', ['articles' => $articles, 'breadcrumbs' => $this->breadcrumbs]); | 
            
                                                                        
                            
            
                                    
            
            
                | 31 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * Show the article by his id. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * @return \Illuminate\Http\Response | 
                            
                    |  |  |  | 
                                                                                        
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                | 37 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     public function show(Request $request, $slug, $id) | 
                            
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                | 39 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         $article = Article::with('category', 'user', 'comments') | 
                            
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                | 41 |  |  |             ->where('id', $id) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |             ->first(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |         if (is_null($article)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |             return redirect() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |                 ->route('blog.article.index') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |                 ->with('danger', 'This article doesn\'t exist or has been deleted !'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         $comments = $article->comments()->paginate(config('xetaravel.pagination.blog.comment_per_page')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         $comments->load('user'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         $breadcrumbs = $this->breadcrumbs->addCrumb("Article : " . e($article->title), $article->article_url); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         return view('Blog::article.show', compact('article', 'comments', 'breadcrumbs')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 57 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 58 |  |  |  | 
            
                        
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: