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<?php

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* This file is part of Twig.

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* (c) Fabien Potencier

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* For the full copyright and license information, please view the LICENSE

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* file that was distributed with this source code.

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namespace WPML\Core\Twig\Node;

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use WPML\Core\Twig\Compiler;

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use WPML\Core\Twig\Node\Expression\ConstantExpression;

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use WPML\Core\Twig\Node\Expression\FilterExpression;

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/**

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* Adds a check for the __toString() method when the variable is an object and the sandbox is activated.

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* When there is a simple Print statement, like {{ article }},

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* and if the sandbox is enabled, we need to check that the __toString()

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* method is allowed if 'article' is an object.

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* Not used anymore, to be deprecated in 2.x and removed in 3.0

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* @author Fabien Potencier <fabien@symfony.com>

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class SandboxedPrintNode extends \WPML\Core\Twig\Node\PrintNode

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{

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public function compile(\WPML\Core\Twig\Compiler $compiler)

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{

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$compiler->addDebugInfo($this)->write('echo ');

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$expr = $this->getNode('expr');

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if ($expr instanceof \WPML\Core\Twig\Node\Expression\ConstantExpression) {

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$compiler->subcompile($expr)->raw(";\n");

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} else {

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$compiler->write('$this->env->getExtension(\'\\WPML\\Core\\Twig\\Extension\\SandboxExtension\')->ensureToStringAllowed(')->subcompile($expr)->raw(");\n");

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}

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}

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/**

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* Removes node filters.

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* This is mostly needed when another visitor adds filters (like the escaper one).

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* @return Node

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protected function removeNodeFilter(\WPML\Core\Twig\Node\Node $node)

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{

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if ($node instanceof \WPML\Core\Twig\Node\Expression\FilterExpression) {

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return $this->removeNodeFilter($node->getNode('node'));

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}

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return $node;

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}

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}

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\class_alias('WPML\\Core\\Twig\\Node\\SandboxedPrintNode', 'WPML\\Core\\Twig_Node_SandboxedPrint');

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