php_laravel_laracasts/app/Http/Controllers/PostsController.php

<?php

namespace App\Http\Controllers;

use App\Post;
use Illuminate\Http\Request;

class PostsController extends Controller
{
    public function index() {
        return view('posts.index');
    }

    public function show(Post $post) {
        return view('posts.show', compact('post'));
    }
}