Файловый менеджер - Редактировать - /var/www/xthruster/html/wp-content/plugins/sitepress-multilingual-cms/lib/twig/src/NodeVisitor/SafeAnalysisNodeVisitor.php
Назад
<?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\NodeVisitor; use WPML\Core\Twig\Environment; use WPML\Core\Twig\Node\Expression\BlockReferenceExpression; use WPML\Core\Twig\Node\Expression\ConditionalExpression; use WPML\Core\Twig\Node\Expression\ConstantExpression; use WPML\Core\Twig\Node\Expression\FilterExpression; use WPML\Core\Twig\Node\Expression\FunctionExpression; use WPML\Core\Twig\Node\Expression\GetAttrExpression; use WPML\Core\Twig\Node\Expression\MethodCallExpression; use WPML\Core\Twig\Node\Expression\NameExpression; use WPML\Core\Twig\Node\Expression\ParentExpression; use WPML\Core\Twig\Node\Node; /** * @final */ class SafeAnalysisNodeVisitor extends \WPML\Core\Twig\NodeVisitor\AbstractNodeVisitor { protected $data = []; protected $safeVars = []; public function setSafeVars($safeVars) { $this->safeVars = $safeVars; } public function getSafe(\WPML\Core\Twig_NodeInterface $node) { $hash = \spl_object_hash($node); if (!isset($this->data[$hash])) { return; } foreach ($this->data[$hash] as $bucket) { if ($bucket['key'] !== $node) { continue; } if (\in_array('html_attr', $bucket['value'])) { $bucket['value'][] = 'html'; } return $bucket['value']; } } protected function setSafe(\WPML\Core\Twig_NodeInterface $node, array $safe) { $hash = \spl_object_hash($node); if (isset($this->data[$hash])) { foreach ($this->data[$hash] as &$bucket) { if ($bucket['key'] === $node) { $bucket['value'] = $safe; return; } } } $this->data[$hash][] = ['key' => $node, 'value' => $safe]; } protected function doEnterNode(\WPML\Core\Twig\Node\Node $node, \WPML\Core\Twig\Environment $env) { return $node; } protected function doLeaveNode(\WPML\Core\Twig\Node\Node $node, \WPML\Core\Twig\Environment $env) { if ($node instanceof \WPML\Core\Twig\Node\Expression\ConstantExpression) { // constants are marked safe for all $this->setSafe($node, ['all']); } elseif ($node instanceof \WPML\Core\Twig\Node\Expression\BlockReferenceExpression) { // blocks are safe by definition $this->setSafe($node, ['all']); } elseif ($node instanceof \WPML\Core\Twig\Node\Expression\ParentExpression) { // parent block is safe by definition $this->setSafe($node, ['all']); } elseif ($node instanceof \WPML\Core\Twig\Node\Expression\ConditionalExpression) { // intersect safeness of both operands $safe = $this->intersectSafe($this->getSafe($node->getNode('expr2')), $this->getSafe($node->getNode('expr3'))); $this->setSafe($node, $safe); } elseif ($node instanceof \WPML\Core\Twig\Node\Expression\FilterExpression) { // filter expression is safe when the filter is safe $name = $node->getNode('filter')->getAttribute('value'); $args = $node->getNode('arguments'); if (\false !== ($filter = $env->getFilter($name))) { $safe = $filter->getSafe($args); if (null === $safe) { $safe = $this->intersectSafe($this->getSafe($node->getNode('node')), $filter->getPreservesSafety()); } $this->setSafe($node, $safe); } else { $this->setSafe($node, []); } } elseif ($node instanceof \WPML\Core\Twig\Node\Expression\FunctionExpression) { // function expression is safe when the function is safe $name = $node->getAttribute('name'); $args = $node->getNode('arguments'); $function = $env->getFunction($name); if (\false !== $function) { $this->setSafe($node, $function->getSafe($args)); } else { $this->setSafe($node, []); } } elseif ($node instanceof \WPML\Core\Twig\Node\Expression\MethodCallExpression) { if ($node->getAttribute('safe')) { $this->setSafe($node, ['all']); } else { $this->setSafe($node, []); } } elseif ($node instanceof \WPML\Core\Twig\Node\Expression\GetAttrExpression && $node->getNode('node') instanceof \WPML\Core\Twig\Node\Expression\NameExpression) { $name = $node->getNode('node')->getAttribute('name'); // attributes on template instances are safe if ('_self' == $name || \in_array($name, $this->safeVars)) { $this->setSafe($node, ['all']); } else { $this->setSafe($node, []); } } else { $this->setSafe($node, []); } return $node; } protected function intersectSafe(array $a = null, array $b = null) { if (null === $a || null === $b) { return []; } if (\in_array('all', $a)) { return $b; } if (\in_array('all', $b)) { return $a; } return \array_intersect($a, $b); } public function getPriority() { return 0; } } \class_alias('WPML\\Core\\Twig\\NodeVisitor\\SafeAnalysisNodeVisitor', 'WPML\\Core\\Twig_NodeVisitor_SafeAnalysis');
| ver. 1.4 |
Github
|
.
| PHP 7.4.3-4ubuntu2.24 | Генерация страницы: 0 |
proxy
|
phpinfo
|
Настройка