leilukin-tumbleblog/includes/lib/Twig/Node/SandboxNode.php

55 lines
1.3 KiB
PHP
Raw Permalink Normal View History

2024-06-20 14:10:42 +00:00
<?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\Node;
use Twig\Attribute\YieldReady;
use Twig\Compiler;
/**
* Represents a sandbox node.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
#[YieldReady]
class SandboxNode extends Node
{
public function __construct(Node $body, int $lineno, ?string $tag = null)
{
parent::__construct(['body' => $body], [], $lineno, $tag);
}
public function compile(Compiler $compiler): void
{
$compiler
->addDebugInfo($this)
->write("if (!\$alreadySandboxed = \$this->sandbox->isSandboxed()) {\n")
->indent()
->write("\$this->sandbox->enableSandbox();\n")
->outdent()
->write("}\n")
->write("try {\n")
->indent()
->subcompile($this->getNode('body'))
->outdent()
->write("} finally {\n")
->indent()
->write("if (!\$alreadySandboxed) {\n")
->indent()
->write("\$this->sandbox->disableSandbox();\n")
->outdent()
->write("}\n")
->outdent()
->write("}\n")
;
}
}