<?php
/**
* @package s9e\TextFormatter
* @copyright Copyright (c) 2010-2021 The s9e authors
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
namespace s9e\TextFormatter\Configurator\TemplateChecks;
use DOMElement;
use s9e\TextFormatter\Configurator\Exceptions\UnsafeTemplateException;
use s9e\TextFormatter\Configurator\Items\Tag;
use s9e\TextFormatter\Configurator\TemplateCheck;
class DisallowDynamicElementNames extends TemplateCheck
{
/**
* Test for the presence of an <xsl:element/> node using a dynamic name
*
* @param DOMElement $template <xsl:template/> node
* @param Tag $tag Tag this template belongs to
* @return void
*/
public function check(DOMElement $template, Tag $tag)
{
$nodes = $template->getElementsByTagNameNS(self::XMLNS_XSL, 'element');
foreach ($nodes as $node)
{
if (strpos($node->getAttribute('name'), '{') !== false)
{
throw new UnsafeTemplateException('Dynamic <xsl:element/> names are disallowed', $node);
}
}
}
}