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() {
    $posts = Post::all();
    return view('posts.index', compact('posts'));
  }

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