laravel-di-gist1.php

<?php

namespace App\Http\Controllers;

use App\User;
use App\Repositories\UserRepository;
use App\Http\Controllers\Controller;

class UserController extends Controller
{
    protected $userRepository;

    public function __construct(UserRepository $userRepository)
    {
        $this->userRepository = $userRepository;
    }

    public function show($id)
    {
        $user = $this->userRepository->find($id);

        return view('user.profile', ['user' => $user]);
    }
}