Файловый менеджер

Файловый менеджер - Редактировать - /var/www/xthruster/html/wp-content/plugins/sitepress-multilingual-cms/lib/twig/src/NodeVisitor/OptimizerNodeVisitor.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\BlockReferenceNode; use WPML\Core\Twig\Node\BodyNode; use WPML\Core\Twig\Node\Expression\AbstractExpression; use WPML\Core\Twig\Node\Expression\BlockReferenceExpression; 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\NameExpression; use WPML\Core\Twig\Node\Expression\ParentExpression; use WPML\Core\Twig\Node\Expression\TempNameExpression; use WPML\Core\Twig\Node\ForNode; use WPML\Core\Twig\Node\IncludeNode; use WPML\Core\Twig\Node\Node; use WPML\Core\Twig\Node\PrintNode; use WPML\Core\Twig\Node\SetTempNode; /* * Tries to optimize the AST. * * This visitor is always the last registered one. * * You can configure which optimizations you want to activate via the * optimizer mode. * * @final * * @author Fabien Potencier <fabien@symfony.com> / class OptimizerNodeVisitor extends \WPML\Core\Twig\NodeVisitor\AbstractNodeVisitor { const OPTIMIZE_ALL = -1; const OPTIMIZE_NONE = 0; const OPTIMIZE_FOR = 2; const OPTIMIZE_RAW_FILTER = 4; const OPTIMIZE_VAR_ACCESS = 8; protected $loops = []; protected $loopsTargets = []; protected $optimizers; protected $prependedNodes = []; protected $inABody = \false; /* * @param int $optimizers The optimizer mode / public function __construct($optimizers = -1) { if (!\is_int($optimizers) \|\| $optimizers > (self::OPTIMIZE_FOR \| self::OPTIMIZE_RAW_FILTER \| self::OPTIMIZE_VAR_ACCESS)) { throw new \InvalidArgumentException(\sprintf('Optimizer mode "%s" is not valid.', $optimizers)); } $this->optimizers = $optimizers; } protected function doEnterNode(\WPML\Core\Twig\Node\Node $node, \WPML\Core\Twig\Environment $env) { if (self::OPTIMIZE_FOR === (self::OPTIMIZE_FOR & $this->optimizers)) { $this->enterOptimizeFor($node, $env); } if (\PHP_VERSION_ID < 50400 && self::OPTIMIZE_VAR_ACCESS === (self::OPTIMIZE_VAR_ACCESS & $this->optimizers) && !$env->isStrictVariables() && !$env->hasExtension('WPML\\Core\\Twig\\Extension\\SandboxExtension')) { if ($this->inABody) { if (!$node instanceof \WPML\Core\Twig\Node\Expression\AbstractExpression) { if ('Twig_Node' !== \get_class($node)) { \array_unshift($this->prependedNodes, []); } } else { $node = $this->optimizeVariables($node, $env); } } elseif ($node instanceof \WPML\Core\Twig\Node\BodyNode) { $this->inABody = \true; } } return $node; } protected function doLeaveNode(\WPML\Core\Twig\Node\Node $node, \WPML\Core\Twig\Environment $env) { $expression = $node instanceof \WPML\Core\Twig\Node\Expression\AbstractExpression; if (self::OPTIMIZE_FOR === (self::OPTIMIZE_FOR & $this->optimizers)) { $this->leaveOptimizeFor($node, $env); } if (self::OPTIMIZE_RAW_FILTER === (self::OPTIMIZE_RAW_FILTER & $this->optimizers)) { $node = $this->optimizeRawFilter($node, $env); } $node = $this->optimizePrintNode($node, $env); if (self::OPTIMIZE_VAR_ACCESS === (self::OPTIMIZE_VAR_ACCESS & $this->optimizers) && !$env->isStrictVariables() && !$env->hasExtension('WPML\\Core\\Twig\\Extension\\SandboxExtension')) { if ($node instanceof \WPML\Core\Twig\Node\BodyNode) { $this->inABody = \false; } elseif ($this->inABody) { if (!$expression && 'Twig_Node' !== \get_class($node) && ($prependedNodes = \array_shift($this->prependedNodes))) { $nodes = []; foreach (\array_unique($prependedNodes) as $name) { $nodes[] = new \WPML\Core\Twig\Node\SetTempNode($name, $node->getTemplateLine()); } $nodes[] = $node; $node = new \WPML\Core\Twig\Node\Node($nodes); } } } return $node; } protected function optimizeVariables(\WPML\Core\Twig_NodeInterface $node, \WPML\Core\Twig\Environment $env) { if ('Twig_Node_Expression_Name' === \get_class($node) && $node->isSimple()) { $this->prependedNodes[0][] = $node->getAttribute('name'); return new \WPML\Core\Twig\Node\Expression\TempNameExpression($node->getAttribute('name'), $node->getTemplateLine()); } return $node; } /* * Optimizes print nodes. * * It replaces: * * * "echo $this->render(Parent)Block()" with "$this->display(Parent)Block()" * * @return \Twig_NodeInterface / protected function optimizePrintNode(\WPML\Core\Twig_NodeInterface $node, \WPML\Core\Twig\Environment $env) { if (!$node instanceof \WPML\Core\Twig\Node\PrintNode) { return $node; } $exprNode = $node->getNode('expr'); if ($exprNode instanceof \WPML\Core\Twig\Node\Expression\BlockReferenceExpression \|\| $exprNode instanceof \WPML\Core\Twig\Node\Expression\ParentExpression) { $exprNode->setAttribute('output', \true); return $exprNode; } return $node; } /* * Removes "raw" filters. * * @return \Twig_NodeInterface / protected function optimizeRawFilter(\WPML\Core\Twig_NodeInterface $node, \WPML\Core\Twig\Environment $env) { if ($node instanceof \WPML\Core\Twig\Node\Expression\FilterExpression && 'raw' == $node->getNode('filter')->getAttribute('value')) { return $node->getNode('node'); } return $node; } /* * Optimizes "for" tag by removing the "loop" variable creation whenever possible. / protected function enterOptimizeFor(\WPML\Core\Twig_NodeInterface $node, \WPML\Core\Twig\Environment $env) { if ($node instanceof \WPML\Core\Twig\Node\ForNode) { // disable the loop variable by default $node->setAttribute('with_loop', \false); \array_unshift($this->loops, $node); \array_unshift($this->loopsTargets, $node->getNode('value_target')->getAttribute('name')); \array_unshift($this->loopsTargets, $node->getNode('key_target')->getAttribute('name')); } elseif (!$this->loops) { // we are outside a loop return; } elseif ($node instanceof \WPML\Core\Twig\Node\Expression\NameExpression && 'loop' === $node->getAttribute('name')) { $node->setAttribute('always_defined', \true); $this->addLoopToCurrent(); } elseif ($node instanceof \WPML\Core\Twig\Node\Expression\NameExpression && \in_array($node->getAttribute('name'), $this->loopsTargets)) { $node->setAttribute('always_defined', \true); } elseif ($node instanceof \WPML\Core\Twig\Node\BlockReferenceNode \|\| $node instanceof \WPML\Core\Twig\Node\Expression\BlockReferenceExpression) { $this->addLoopToCurrent(); } elseif ($node instanceof \WPML\Core\Twig\Node\IncludeNode && !$node->getAttribute('only')) { $this->addLoopToAll(); } elseif ($node instanceof \WPML\Core\Twig\Node\Expression\FunctionExpression && 'include' === $node->getAttribute('name') && (!$node->getNode('arguments')->hasNode('with_context') \|\| \false !== $node->getNode('arguments')->getNode('with_context')->getAttribute('value'))) { $this->addLoopToAll(); } elseif ($node instanceof \WPML\Core\Twig\Node\Expression\GetAttrExpression && (!$node->getNode('attribute') instanceof \WPML\Core\Twig\Node\Expression\ConstantExpression \|\| 'parent' === $node->getNode('attribute')->getAttribute('value')) && (\true === $this->loops[0]->getAttribute('with_loop') \|\| $node->getNode('node') instanceof \WPML\Core\Twig\Node\Expression\NameExpression && 'loop' === $node->getNode('node')->getAttribute('name'))) { $this->addLoopToAll(); } } /* * Optimizes "for" tag by removing the "loop" variable creation whenever possible. */ protected function leaveOptimizeFor(\WPML\Core\Twig_NodeInterface $node, \WPML\Core\Twig\Environment $env) { if ($node instanceof \WPML\Core\Twig\Node\ForNode) { \array_shift($this->loops); \array_shift($this->loopsTargets); \array_shift($this->loopsTargets); } } protected function addLoopToCurrent() { $this->loops[0]->setAttribute('with_loop', \true); } protected function addLoopToAll() { foreach ($this->loops as $loop) { $loop->setAttribute('with_loop', \true); } } public function getPriority() { return 255; } } \class_alias('WPML\\Core\\Twig\\NodeVisitor\\OptimizerNodeVisitor', 'WPML\\Core\\Twig_NodeVisitor_Optimizer');

| ver. 1.4 | Github | . | PHP 7.4.3-4ubuntu2.24 | Генерация страницы: 0 | proxy | phpinfo | Настройка