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<?php
/*
* Copyright (C) 2020 Jan Böhmer
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
namespace App\Services\EmailConfirmation;
use InvalidArgumentException;
/**
* A service to generate a verification token.
class ConfirmationTokenGenerator
{
private $bytes_length;
public function __construct(int $bytes_length = 16)
if ($bytes_length < 10) {
throw new InvalidArgumentException('$bytes_length must be greater than 10 to be secure!');
}
$this->bytes_length = $bytes_length;
* Returns a truly random token with a configured length.
* It returns a hex encoded 16 random bytes.
public function getToken(): string
$bytes = random_bytes($this->bytes_length);
return bin2hex($bytes);
jbtronics /
StuRa-Finanzsoftware
