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<?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;
/**
* DataHandler hook to ensure that a be_user always has a username + password set if newly-created.
*
* @internal This class is a hook implementation and is not part of the TYPO3 Core API.
*/
class BackendUserPasswordCheck
{
/**
* @var Random
*/
protected $random;
public function __construct()
{
$this->random = GeneralUtility::makeInstance(Random::class);
}
/**
* @param array $incomingFieldArray
* @param string $table
* @param string $id
*/
public function processDatamap_preProcessFieldArray(&$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);
}
}
}