98 lines
2.5 KiB
PHP
98 lines
2.5 KiB
PHP
<?php
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namespace TYPO3\CMS\Install\ViewHelpers;
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
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use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
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use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
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/**
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* Utility class for phpinfo()
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* @internal
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*/
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class PhpInfoViewHelper extends AbstractViewHelper
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{
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use CompileWithRenderStatic;
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/**
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* @var bool
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*/
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protected $escapeOutput = false;
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/**
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* @var bool
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*/
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protected $escapeChildren = false;
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/**
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* @param array $arguments
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* @param \Closure $renderChildrenClosure
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* @param RenderingContextInterface $renderingContext
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*
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* @return string
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*/
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public static function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)
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{
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return self::removeAllHtmlOutsideBody(
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self::changeHtmlToHtml5(
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self::getPhpInfo()
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)
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);
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}
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/**
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* Get information about PHP's configuration
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*
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* @return string HTML page with the configuration options
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*/
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protected static function getPhpInfo()
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{
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ob_start();
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phpinfo();
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return ob_get_clean();
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}
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/**
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* Remove all HTML outside the body tag from HTML string
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*
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* @param string $html Complete HTML markup for page
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* @return string Content of the body tag
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*/
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protected static function removeAllHtmlOutsideBody($html)
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{
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// Delete anything outside of the body tag and the body tag itself
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$html = preg_replace('/^.*?<body.*?>/is', '', $html);
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$html = preg_replace('/<\/body>.*?$/is', '', $html);
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return $html;
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}
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/**
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* Change HTML markup to HTML5
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*
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* @param string $html HTML markup to be cleaned
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* @return string
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*/
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protected static function changeHtmlToHtml5($html)
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{
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// Delete obsolete attributes
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$html = preg_replace('#\s(cellpadding|border|width)="[^"]+"#', '', $html);
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// Replace font tag with span
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return str_replace(['<font', '</font>'], ['<span', '</span>'], $html);
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}
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}
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