9.5/_php_info_view_helper_8php_source.html

<?php

namespace ‪TYPO3\CMS\Install\ViewHelpers;


/*

 * 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 TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;

use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;

use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;


class ‪PhpInfoViewHelper extends AbstractViewHelper

{

    use CompileWithRenderStatic;


    protected ‪$escapeOutput = false;


    protected ‪$escapeChildren = false;


    public static function ‪renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)

    {

        return ‪self::removeAllHtmlOutsideBody(

            self::changeHtmlToHtml5(

                self::getPhpInfo()

            )

        );

    }


    protected static function ‪getPhpInfo()

    {

        ob_start();

        phpinfo();


        return ob_get_clean();

    }


    protected static function ‪removeAllHtmlOutsideBody($html)

    {

        // Delete anything outside of the body tag and the body tag itself

        $html = preg_replace('/^.*?<body.*?>/is', '', $html);

        $html = preg_replace('/<\/body>.*?$/is', '', $html);


        return $html;

    }


    protected static function ‪changeHtmlToHtml5($html)

    {

        // Delete obsolete attributes

        $html = preg_replace('#\s(cellpadding|border|width)="[^"]+"#', '', $html);


        // Replace font tag with span

        return str_replace(['<font', '</font>'], ['<span', '</span>'], $html);

    }

}