StripTagsViewHelper.php

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<?php
 
/*
 * 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\Format;
 
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithContentArgumentAndRenderStatic;
 
class ‪StripTagsViewHelper extends AbstractViewHelper
{
    use CompileWithContentArgumentAndRenderStatic;
 
    protected ‪$escapeOutput = false;
 
    public function ‪initializeArguments()
    {
        $this->registerArgument('value', 'string', 'string to format');
        $this->registerArgument('allowedTags', 'string', 'Optional string of allowed tags as required by PHPs strip_tags() f
unction');
    }
 
    protected ‪$escapeChildren = false;
 
    public static function ‪renderStatic(
        array $arguments,
        \Closure $renderChildrenClosure,
        RenderingContextInterface $renderingContext
    ) {
        $value = $renderChildrenClosure();
        $allowedTags = $arguments['allowedTags'];
        if (!is_string($value) && !(is_object($value) && method_exists($value, '__toString'))) {
            return $value;
        }
        return strip_tags((string)$value, $allowedTags);
    }
}