| <?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\Compiler; |
| |
| /** |
| * Represents a sandbox node. |
| * |
| * @author Fabien Potencier <fabien@symfony.com> |
| */ |
| 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") |
| ; |
| } |
| } |