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

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<?php
namespace App\Http\Controllers\Auth;
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use App\Http\Controllers\Controller;
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use App\User;
use App\Util\Lexer\RestrictedNames;
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use Illuminate\Foundation\Auth\RegistersUsers;
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use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Validator;
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use Illuminate\Auth\Events\Registered;
use Illuminate\Http\Request;
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use App\Services\EmailService;
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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
*/
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protected $redirectTo = '/';
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/**
* Create a new controller instance.
*
* @return void
*/
public function __construct()
{
$this->middleware('guest');
}
/**
* Get a validator for an incoming registration request.
*
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* @param array $data
*
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* @return \Illuminate\Contracts\Validation\Validator
*/
protected function validator(array $data)
{
$this->validateUsername($data['username']);
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$this->validateEmail($data['email']);
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$usernameRules = [
'required',
'min:2',
'max:15',
'unique:users',
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function ($attribute, $value, $fail) {
if (!ctype_alpha($value[0])) {
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return $fail('Username is invalid. Username must be alpha-numeric and start with a letter.');
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}
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$val = str_replace(['_', '-', '.'], '', $value);
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if(!ctype_alnum($val)) {
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return $fail('Username is invalid. Username must be alpha-numeric and may contain dashes (-), periods (.) and underscores (_).');
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}
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},
];
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$rules = [
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'name' => 'nullable|string|max:'.config('pixelfed.max_name_length'),
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'username' => $usernameRules,
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'email' => 'required|string|email|max:255|unique:users',
'password' => 'required|string|min:8|confirmed',
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];
return Validator::make($data, $rules);
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}
/**
* Create a new user instance after a valid registration.
*
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* @param array $data
*
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* @return \App\User
*/
protected function create(array $data)
{
return User::create([
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'name' => $data['name'],
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'username' => $data['username'],
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'email' => $data['email'],
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'password' => Hash::make($data['password']),
]);
}
public function validateUsername($username)
{
$restricted = RestrictedNames::get();
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if (in_array($username, $restricted)) {
return abort(403);
}
}
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public function validateEmail($email)
{
$banned = EmailService::isBanned($email);
if($banned) {
return abort(403, 'Invalid email.');
}
}
/**
* Show the application registration form.
*
* @return \Illuminate\Http\Response
*/
public function showRegistrationForm()
{
if(config('pixelfed.open_registration')) {
$limit = config('pixelfed.max_users');
if($limit) {
abort_if($limit <= User::count(), 404);
return view('auth.register');
} else {
return view('auth.register');
}
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} else {
abort(404);
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}
}
/**
* Handle a registration request for the application.
*
* @param \Illuminate\Http\Request $request
* @return \Illuminate\Http\Response
*/
public function register(Request $request)
{
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$count = User::count();
$limit = config('pixelfed.max_users');
if(false == config('pixelfed.open_registration') || $limit && $limit <= $count) {
return abort(403);
}
$this->validator($request->all())->validate();
event(new Registered($user = $this->create($request->all())));
$this->guard()->login($user);
return $this->registered($request, $user)
?: redirect($this->redirectPath());
}
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}