Файловый менеджер - Редактировать - /var/www/xthruster/html/wp-content/plugins/sitepress-multilingual-cms/lib/twig/src/NodeTraverser.php
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<?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; use WPML\Core\Twig\NodeVisitor\NodeVisitorInterface; /** * A node traverser. * * It visits all nodes and their children and calls the given visitor for each. * * @final * * @author Fabien Potencier <fabien@symfony.com> */ class NodeTraverser { protected $env; protected $visitors = []; /** * @param NodeVisitorInterface[] $visitors */ public function __construct(\WPML\Core\Twig\Environment $env, array $visitors = []) { $this->env = $env; foreach ($visitors as $visitor) { $this->addVisitor($visitor); } } public function addVisitor(\WPML\Core\Twig\NodeVisitor\NodeVisitorInterface $visitor) { $this->visitors[$visitor->getPriority()][] = $visitor; } /** * Traverses a node and calls the registered visitors. * * @return \Twig_NodeInterface */ public function traverse(\WPML\Core\Twig_NodeInterface $node) { \ksort($this->visitors); foreach ($this->visitors as $visitors) { foreach ($visitors as $visitor) { $node = $this->traverseForVisitor($visitor, $node); } } return $node; } protected function traverseForVisitor(\WPML\Core\Twig\NodeVisitor\NodeVisitorInterface $visitor, \WPML\Core\Twig_NodeInterface $node = null) { if (null === $node) { return; } $node = $visitor->enterNode($node, $this->env); foreach ($node as $k => $n) { if (null === $n) { continue; } if (\false !== ($m = $this->traverseForVisitor($visitor, $n)) && null !== $m) { if ($m !== $n) { $node->setNode($k, $m); } } else { $node->removeNode($k); } } return $visitor->leaveNode($node, $this->env); } } \class_alias('WPML\\Core\\Twig\\NodeTraverser', 'WPML\\Core\\Twig_NodeTraverser');
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