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Edit File: SandboxedPrintNode.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\Node; use Twig\Compiler; use Twig\Node\Expression\ConstantExpression; /** * Adds a check for the __toString() method when the variable is an object and the sandbox is activated. * * When there is a simple Print statement, like {{ article }}, * and if the sandbox is enabled, we need to check that the __toString() * method is allowed if 'article' is an object. * * Not used anymore, to be deprecated in 2.x and removed in 3.0 * * @author Fabien Potencier <fabien@symfony.com> */ class SandboxedPrintNode extends PrintNode { public function compile(Compiler $compiler) { $compiler ->addDebugInfo($this) ->write('echo ') ; $expr = $this->getNode('expr'); if ($expr instanceof ConstantExpression) { $compiler ->subcompile($expr) ->raw(";\n") ; } else { $compiler ->write('$this->extensions[SandboxExtension::class]->ensureToStringAllowed(') ->subcompile($expr) ->raw(', ') ->repr($expr->getTemplateLine()) ->raw(", \$this->source);\n") ; } } } class_alias('Twig\Node\SandboxedPrintNode', 'Twig_Node_SandboxedPrint');