query, search, and pagination in PostsController@index

PostsController@index

	public function index()
	{

		$search = Input::get('search');
		$query = Post::orderBy('created_at', 'desc');

		if (is_null($search)) {
			$posts = $query->paginate(3);
		} else {
			$posts = $query->where('title', 'LIKE', "%{$search}%")
						   ->orWhere('body', 'LIKE', "%{$search}%")
						   ->paginate(3);
		}

	 	return View::make('posts.index')->with('posts', $posts);
	}