31 lines
568 B
PHP
31 lines
568 B
PHP
|
<?php
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Core PHP Framework
|
||
|
|
*
|
||
|
|
* Licensed under the European Union Public Licence (EUPL) v1.2.
|
||
|
|
* See LICENSE file for details.
|
||
|
|
*/
|
||
|
|
|
||
|
|
declare(strict_types=1);
|
||
|
|
|
||
|
|
namespace Core\Helpers;
|
||
|
|
|
||
|
|
use Illuminate\Support\Str;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Two-factor authentication recovery code generator.
|
||
|
|
*
|
||
|
|
* Generates cryptographically secure recovery codes for 2FA backup access.
|
||
|
|
*/
|
||
|
|
class RecoveryCode
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* Generate a new recovery code in format: XXXXX-XXXXX.
|
||
|
|
*/
|
||
|
|
public static function generate(): string
|
||
|
|
{
|
||
|
|
return Str::random(10).'-'.Str::random(10);
|
||
|
|
}
|
||
|
|
}
|