HtmlViewHelper.php

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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\Fluid\ViewHelpers\Sanitize;
 
use ‪TYPO3\CMS\Core\Html\SanitizerBuilderFactory;
use ‪TYPO3\CMS\Core\Html\SanitizerInitiator;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\HtmlSanitizer\Builder\BuilderInterface;
use TYPO3\HtmlSanitizer\Sanitizer;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
use TYPO3Fluid\Fluid\Core\ViewHelper\Exception;
use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
 
class ‪HtmlViewHelper extends AbstractViewHelper
{
    use CompileWithRenderStatic;
 
    protected ‪$escapeChildren = false;
 
    protected ‪$escapeOutput = false;
 
    public function ‪initializeArguments()
    {
        $this->registerArgument(
            'build',
            'string',
            'preset name or class-like name of sanitization builder',
            false,
            'default'
        );
    }
 
    public static function ‪renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)
    {
        $value = $renderChildrenClosure();
        $build = $arguments['build'] ?? 'default';
        return static::createSanitizer($build)->sanitize((string)$value, self::createInitiator());
    }
 
    protected static function ‪createInitiator(): ‪SanitizerInitiator
    {
        return GeneralUtility::makeInstance(SanitizerInitiator::class, self::class);
    }
 
    protected static function ‪createSanitizer(string $build): Sanitizer
    {
        if (class_exists($build) && is_a($build, BuilderInterface::class, true)) {
            $builder = GeneralUtility::makeInstance($build);
        } else {
            $factory = GeneralUtility::makeInstance(SanitizerBuilderFactory::class);
            $builder = $factory->build($build);
        }
        return $builder->build();
    }
}