9.5/_backend_user_password_check_8php_source.html

<?php

declare(strict_types = 1);


namespace ‪TYPO3\CMS\Core\Hooks;


/*

 * This file is part of the TYPO3 CMS project.

 *

 * It is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, either version 2

 * of the License, or any later version.

 *

 * For the full copyright and license information, please read the

 * LICENSE.txt file that was distributed with this source code.

 *

 * The TYPO3 project - inspiring people to share!

 */


use ‪TYPO3\CMS\Core\Crypto\Random;

use ‪TYPO3\CMS\Core\DataHandling\DataHandler;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;

use ‪TYPO3\CMS\Core\Utility\MathUtility;


class ‪BackendUserPasswordCheck

{

    protected ‪$random;


    public function ‪__construct()

    {

        $this->random = GeneralUtility::makeInstance(Random::class);

    }


    public function ‪processDatamap_preProcessFieldArray(&$incomingFieldArray, $table, $id, ‪DataHandler $dataHandler)

    {

        // Not within be_users

        if ($table !== 'be_users') {

            return;

        }

        // Existing record, nothing to change

        if (‪MathUtility::canBeInterpretedAsInteger($id)) {

            return;

        }

        if ($dataHandler->isImporting) {

            return;

        }

        if (!isset($incomingFieldArray['password']) || (string)$incomingFieldArray['password'] === '') {

            $incomingFieldArray['password'] = GeneralUtility::hmac($id, $this->random->generateRandomBytes(20));

        }

        if (!isset($incomingFieldArray['username']) || (string)$incomingFieldArray['username'] === '') {

            $incomingFieldArray['username'] = 'autogenerated-' . GeneralUtility::shortMD5($id);

        }

    }

}