turkmentv/app/Http/Controllers/Auth/RegisterController.php

<?php

namespace App\Http\Controllers\Auth;

use App\User;
use App\Http\Controllers\Controller;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Validator;
use Illuminate\Foundation\Auth\RegistersUsers;
use Illuminate\Http\Request;

class RegisterController extends Controller
{
    /*
    |--------------------------------------------------------------------------
    | Register Controller
    |--------------------------------------------------------------------------
    |
    | This controller handles the registration of new users as well as their
    | validation and creation. By default this controller uses a trait to
    | provide this functionality without requiring any additional code.
    |
    */

    use RegistersUsers;

    /**
     * Where to redirect users after registration.
     *
     * @var string
     */
    protected $redirectTo = '/';

    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('guest');
        $this->redirectTo = route('home');
    }

    /**
     * Get a validator for an incoming registration request.
     *
     * @param  array  $data
     * @return \Illuminate\Contracts\Validation\Validator
     */
    protected function validator(array $data)
    {
        return Validator::make($data, [
            'firstname' => ['required', 'string', 'max:255'],
            'lastname' => ['required', 'string', 'max:255'],
            //'email' => ['required', 'string', 'email', 'max:255', 'unique:users'],
            //'phone' => ['required', 'numeric', 'unique:users'],
            //'password' => ['required', 'string', 'min:8', 'confirmed'],
        ]);
    }

    /**
     * Create a new user instance after a valid registration.
     *
     * @param  array  $data
     * @return \App\User
     */
    protected function create(Request $request)
    {
        $data = $request->all();
        dd(isset($data['password']), count($data['password']));
        if(isset($data['password']) ? count($data['password']) : 0){
            return User::create([
                'name' => $data['firstname'] . " " . $data['lastname'],
                'email' => $data['email'],
                'phone' => $data['phone'],
                'is_admin' => 0,
                'password' => Hash::make($data['password']),
            ]);
        }
        else{
            return 'no';
        }
    }
}