9.5/_element_based_validator_8php_source.html

<?php

declare(strict_types = 1);

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


/*

 * 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\Form\Domain\Configuration\Exception\PropertyException;


abstract class ‪ElementBasedValidator extends ‪AbstractValidator

{


    public function ‪validateFormElementPropertyValueByHmacData(

        array ‪$currentElement,

        $value,

        string ‪$sessionToken,

        ‪ValidationDto $dto

    ): void {

        $hmacDataPath = $this->‪buildHmacDataPath($dto->‪getPropertyPath());

        if (‪ArrayUtility::isValidPath(‪$currentElement, $hmacDataPath, '.')) {

            $hmacData = ‪ArrayUtility::getValueByPath(‪$currentElement, $hmacDataPath, '.');


            $hmacContent = [$dto->‪getFormElementIdentifier(), $dto->‪getPropertyPath()];

            if (!$this->‪getFormDefinitionValidationService()->isPropertyValueEqualToHistoricalValue($hmacContent, $value, $hmacData, ‪$sessionToken)) {

                $message = 'The value "%s" of property "%s" (form element "%s") is not equal to the historical value "%s" #1528588036';

                throw new ‪PropertyException(

                    sprintf(

                        $message,

                        $value,

                        $dto->‪getPropertyPath(),

                        $dto->‪getFormElementIdentifier(),

                        $hmacData['value'] ?? ''

                    ),

                    1528588036

                );

            }

        } else {

            $message = 'No hmac found for property "%s" (form element "%s") #1528588037';

            throw new ‪PropertyException(

                sprintf($message, $dto->‪getPropertyPath(), $dto->‪getFormElementIdentifier()),

                1528588037

            );

        }

    }

}