Файл: vendor/league/commonmark/src/Extension/DisallowedRawHtml/DisallowedRawHtmlRenderer.php
Строк: 115
<?php
declare(strict_types=1);
/*
* This file is part of the league/commonmark package.
*
* (c) Colin O'Dell <colinodell@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace LeagueCommonMarkExtensionDisallowedRawHtml;
use LeagueCommonMarkNodeNode;
use LeagueCommonMarkRendererChildNodeRendererInterface;
use LeagueCommonMarkRendererNodeRendererInterface;
use LeagueConfigConfigurationAwareInterface;
use LeagueConfigConfigurationInterface;
final class DisallowedRawHtmlRenderer implements NodeRendererInterface, ConfigurationAwareInterface
{
/** @psalm-readonly */
private NodeRendererInterface $innerRenderer;
/** @psalm-readonly-allow-private-mutation */
private ConfigurationInterface $config;
public function __construct(NodeRendererInterface $innerRenderer)
{
$this->innerRenderer = $innerRenderer;
}
public function render(Node $node, ChildNodeRendererInterface $childRenderer): ?string
{
$rendered = (string) $this->innerRenderer->render($node, $childRenderer);
if ($rendered === '') {
return '';
}
$tags = (array) $this->config->get('disallowed_raw_html/disallowed_tags');
if (count($tags) === 0) {
return $rendered;
}
$regex = sprintf('/<(/?(?:%s)[ />])/i', implode('|', array_map('preg_quote', $tags)));
// Match these types of tags: <title> </title> <title x="sdf"> <title/> <title />
return preg_replace($regex, '<$1', $rendered);
}
public function setConfiguration(ConfigurationInterface $configuration): void
{
$this->config = $configuration;
if ($this->innerRenderer instanceof ConfigurationAwareInterface) {
$this->innerRenderer->setConfiguration($configuration);
}
}
}