core/app/Http/Controllers/Admin/CreateNewUser.php

<?php

namespace App\Http\Controllers\Admin;

use App\Enumerations\UserRoles;
use App\Http\Controllers\Controller;
use App\Http\Requests;
use App\Http\Requests\CreateNewUserRequest;
use App\Models\User;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Hash;

class CreateNewUser extends Controller
{
    /**
     * Show the form for creating new user
     *
     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
     */
    public function getNewUser()
    {
        // define list of roles, this list will be used in template for selecting proper role for user
        $roles = UserRoles::getWithTranslations();

        // render view
        return $this->view('admin.userManagement.new', ['roles' => $roles]);
    }

    /**
     * Create new user
     *
     * This method saves new user into database
     *
     * @param CreateNewUserRequest $request
     *
     * @return \Illuminate\Http\RedirectResponse
     */
    protected function postRegistration(CreateNewUserRequest $request)
    {
        // when user did not provide any username, use his email
        $username = isset($request->username) && !empty($request->username) ? $request->username : $request->email;

        // create new user
        $user = new User();
        $user->name = $request->name;
        $user->email = $request->email;
        $user->username = $username;
        $user->role = $request->role;
        $user->password = Hash::make($request->password);

        // store user into database
        $user->save();

        // refresh page with information about successfull registration
        return redirect()
            ->route('users.new')
            ->with('success', trans('admin/userManagement.registrationSuccessfull'));
    }
}