Derhansen\FeChangePwd\Service\OldPasswordService

Complexity

Total Complexity

2

Size/Duplication

Total Lines	26
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	checkEqualsOldPassword()	0	16	2

<?php

declare(strict_types=1);

/*
 * This file is part of the Extension "fe_change_pwd" for TYPO3 CMS.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 */

namespace Derhansen\FeChangePwd\Service;

use Derhansen\FeChangePwd\Exception\MissingPasswordHashServiceException;
use TYPO3\CMS\Core\Crypto\PasswordHashing\PasswordHashFactory;
use TYPO3\CMS\Core\Utility\GeneralUtility;

/**
 * Class OldPasswordsService
 */
class OldPasswordService
{
    /**
     * Returns if the given $passwordToCheck is equals the old password by using the given current password hash
     *
     * @param string $passwordToCheck
     * @param string $oldPasswordHash
     * @return bool
     * @throws MissingPasswordHashServiceException
     */
    public function checkEqualsOldPassword(string $passwordToCheck, string $oldPasswordHash): bool
    {
        if (class_exists(PasswordHashFactory::class)) {
            $hashInstance = GeneralUtility::makeInstance(PasswordHashFactory::class)->getDefaultHashInstance('FE');
            $equals = $hashInstance->checkPassword(
                $passwordToCheck,
                $oldPasswordHash
            );
        } else {
            throw new MissingPasswordHashServiceException(
                'No secure password hashing service could be initialized. Please check your TYPO3 system configuration',
                1557550040
            );
        }

        return $equals;
    }
}