<?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 WPML\Core\Twig\Node;
use WPML\Core\Twig\Compiler;
use WPML\Core\Twig\Node\Expression\ConstantExpression;
use WPML\Core\Twig\Node\Expression\FilterExpression;
/**
* 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 \WPML\Core\Twig\Node\PrintNode
{
public function compile(\WPML\Core\Twig\Compiler $compiler)
{
$compiler->addDebugInfo($this)->write('echo ');
$expr = $this->getNode('expr');
if ($expr instanceof \WPML\Core\Twig\Node\Expression\ConstantExpression) {
$compiler->subcompile($expr)->raw(";\n");
} else {
$compiler->write('$this->env->getExtension(\'\\WPML\\Core\\Twig\\Extension\\SandboxExtension\')->ensureToStringAllowed(')->subcompile($expr)->raw(");\n");
}
}
/**
* Removes node filters.
*
* This is mostly needed when another visitor adds filters (like the escaper one).
*
* @return Node
*/
protected function removeNodeFilter(\WPML\Core\Twig\Node\Node $node)
{
if ($node instanceof \WPML\Core\Twig\Node\Expression\FilterExpression) {
return $this->removeNodeFilter($node->getNode('node'));
}
return $node;
}
}
\class_alias('WPML\\Core\\Twig\\Node\\SandboxedPrintNode', 'WPML\\Core\\Twig_Node_SandboxedPrint');