Current File : /var/www/projetos/admin.iigd.com.br/vendor/twig/twig/src/TokenParser/SandboxTokenParser.php
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\TokenParser;
use Twig\Error\SyntaxError;
use Twig\Node\IncludeNode;
use Twig\Node\Node;
use Twig\Node\SandboxNode;
use Twig\Node\TextNode;
use Twig\Token;
/**
* Marks a section of a template as untrusted code that must be evaluated in the sandbox mode.
*
* {% sandbox %}
* {% include 'user.html' %}
* {% endsandbox %}
*
* @see https://twig.symfony.com/doc/api.html#sandbox-extension for details
*
* @internal
*/
final class SandboxTokenParser extends AbstractTokenParser
{
public function parse(Token $token): Node
{
$stream = $this->parser->getStream();
$stream->expect(/* Token::BLOCK_END_TYPE */ 3);
$body = $this->parser->subparse([$this, 'decideBlockEnd'], true);
$stream->expect(/* Token::BLOCK_END_TYPE */ 3);
// in a sandbox tag, only include tags are allowed
if (!$body instanceof IncludeNode) {
foreach ($body as $node) {
if ($node instanceof TextNode && ctype_space($node->getAttribute('data'))) {
continue;
}
if (!$node instanceof IncludeNode) {
throw new SyntaxError('Only "include" tags are allowed within a "sandbox" section.', $node->getTemplateLine(), $stream->getSourceContext());
}
}
}
return new SandboxNode($body, $token->getLine(), $this->getTag());
}
public function decideBlockEnd(Token $token): bool
{
return $token->test('endsandbox');
}
public function getTag(): string
{
return 'sandbox';
}
}
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