BackendUserPasswordCheck.php

Go to the documentation of this file.

<?php
 
declare(strict_types=1);
 
/*
 * 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!
 */
 
namespace ‪TYPO3\CMS\Core\Hooks;
 
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'] === '') {
            $incomingFieldArray['username'] = 'autogenerated-' . md5($id);
        }
    }
}