9.5/_add_hmac_data_to_property_collection_element_converter_8php_source.html

<?php

declare(strict_types = 1);

namespace ‪TYPO3\CMS\Form\Domain\Configuration\FormDefinition\Converters;


/*

 * 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\Utility\ArrayUtility;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;


class ‪AddHmacDataToPropertyCollectionElementConverter extends ‪AbstractConverter

{


    public function ‪__invoke(string $key, $value): void

    {

        $formDefinition = $this->converterDto->getFormDefinition();


        $propertyPathParts = explode('.', $key);

        $lastKeySegment = array_pop($propertyPathParts);

        $propertyPathParts[] = '_orig_' . $lastKeySegment;


        $hmacValuePath = implode('.', array_merge(

            $this->converterDto->getRenderablePathParts(),

            [$this->converterDto->getPropertyCollectionName(), $this->converterDto->getPropertyCollectionIndex()],

            $propertyPathParts

        ));


        $hmacValue = [

            'value' => $value,

            'hmac' => GeneralUtility::hmac(

                serialize([

                    $this->converterDto->getFormElementIdentifier(),

                    $this->converterDto->getPropertyCollectionName(),

                    $this->converterDto->getPropertyCollectionElementIdentifier(),

                    $key,

                    $value

                ]),

                $this->sessionToken

            )

        ];


        $formDefinition = ‪ArrayUtility::setValueByPath($formDefinition, $hmacValuePath, $hmacValue, '.');


        $this->converterDto->setFormDefinition($formDefinition);

    }

}