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Deprecated: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in /home/sportsfever/public_html/filemanger/function.php on line 93
• /home/sportsfe.../httpdocs/wp-conte.../plugins/sitepres.../lib/twig/src/NodeVisi...
• File: OptimizerNodeVisitor.php
<?php
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/*
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* This file is part of Twig.
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*
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* (c) Fabien Potencier
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*
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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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*/
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namespace WPML\Core\Twig\NodeVisitor;
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use WPML\Core\Twig\Environment;
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use WPML\Core\Twig\Node\BlockReferenceNode;
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use WPML\Core\Twig\Node\BodyNode;
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use WPML\Core\Twig\Node\Expression\AbstractExpression;
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use WPML\Core\Twig\Node\Expression\BlockReferenceExpression;
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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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use WPML\Core\Twig\Node\Expression\FunctionExpression;
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use WPML\Core\Twig\Node\Expression\GetAttrExpression;
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use WPML\Core\Twig\Node\Expression\NameExpression;
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use WPML\Core\Twig\Node\Expression\ParentExpression;
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use WPML\Core\Twig\Node\Expression\TempNameExpression;
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use WPML\Core\Twig\Node\ForNode;
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use WPML\Core\Twig\Node\IncludeNode;
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use WPML\Core\Twig\Node\Node;
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use WPML\Core\Twig\Node\PrintNode;
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use WPML\Core\Twig\Node\SetTempNode;
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/**
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* Tries to optimize the AST.
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*
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* This visitor is always the last registered one.
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*
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* You can configure which optimizations you want to activate via the
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* optimizer mode.
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*
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* @final
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class OptimizerNodeVisitor extends \WPML\Core\Twig\NodeVisitor\AbstractNodeVisitor
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{
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const OPTIMIZE_ALL = -1;
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const OPTIMIZE_NONE = 0;
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const OPTIMIZE_FOR = 2;
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const OPTIMIZE_RAW_FILTER = 4;
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const OPTIMIZE_VAR_ACCESS = 8;
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protected $loops = [];
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protected $loopsTargets = [];
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protected $optimizers;
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protected $prependedNodes = [];
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protected $inABody = \false;
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/**
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* @param int $optimizers The optimizer mode
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*/
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public function __construct($optimizers = -1)
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{
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if (!\is_int($optimizers) || $optimizers > (self::OPTIMIZE_FOR | self::OPTIMIZE_RAW_FILTER | self::OPTIMIZE_VAR_ACCESS)) {
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throw new \InvalidArgumentException(\sprintf('Optimizer mode "%s" is not valid.', $optimizers));
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}
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$this->optimizers = $optimizers;
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}
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protected function doEnterNode(\WPML\Core\Twig\Node\Node $node, \WPML\Core\Twig\Environment $env)
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{
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if (self::OPTIMIZE_FOR === (self::OPTIMIZE_FOR & $this->optimizers)) {
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$this->enterOptimizeFor($node, $env);
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}
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if (\PHP_VERSION_ID < 50400 && self::OPTIMIZE_VAR_ACCESS === (self::OPTIMIZE_VAR_ACCESS & $this->optimizers) && !$env->isStrictVariables() && !$env->hasExtension('WPML\\Core\\Twig\\Extension\\SandboxExtension')) {
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if ($this->inABody) {
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if (!$node instanceof \WPML\Core\Twig\Node\Expression\AbstractExpression) {
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if ('Twig_Node' !== \get_class($node)) {
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\array_unshift($this->prependedNodes, []);
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}
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} else {
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$node = $this->optimizeVariables($node, $env);
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}
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} elseif ($node instanceof \WPML\Core\Twig\Node\BodyNode) {
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$this->inABody = \true;
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}
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}
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return $node;
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}
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protected function doLeaveNode(\WPML\Core\Twig\Node\Node $node, \WPML\Core\Twig\Environment $env)
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{
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$expression = $node instanceof \WPML\Core\Twig\Node\Expression\AbstractExpression;
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if (self::OPTIMIZE_FOR === (self::OPTIMIZE_FOR & $this->optimizers)) {
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$this->leaveOptimizeFor($node, $env);
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}
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if (self::OPTIMIZE_RAW_FILTER === (self::OPTIMIZE_RAW_FILTER & $this->optimizers)) {
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$node = $this->optimizeRawFilter($node, $env);
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}
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$node = $this->optimizePrintNode($node, $env);
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if (self::OPTIMIZE_VAR_ACCESS === (self::OPTIMIZE_VAR_ACCESS & $this->optimizers) && !$env->isStrictVariables() && !$env->hasExtension('WPML\\Core\\Twig\\Extension\\SandboxExtension')) {
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if ($node instanceof \WPML\Core\Twig\Node\BodyNode) {
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$this->inABody = \false;
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} elseif ($this->inABody) {
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if (!$expression && 'Twig_Node' !== \get_class($node) && ($prependedNodes = \array_shift($this->prependedNodes))) {
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$nodes = [];
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foreach (\array_unique($prependedNodes) as $name) {
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$nodes[] = new \WPML\Core\Twig\Node\SetTempNode($name, $node->getTemplateLine());
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}
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$nodes[] = $node;
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$node = new \WPML\Core\Twig\Node\Node($nodes);
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}
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}
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}
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return $node;
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}
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protected function optimizeVariables(\WPML\Core\Twig_NodeInterface $node, \WPML\Core\Twig\Environment $env)
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{
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if ('Twig_Node_Expression_Name' === \get_class($node) && $node->isSimple()) {
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$this->prependedNodes[0][] = $node->getAttribute('name');
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return new \WPML\Core\Twig\Node\Expression\TempNameExpression($node->getAttribute('name'), $node->getTemplateLine());
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}
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return $node;
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}
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/**
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* Optimizes print nodes.
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*
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* It replaces:
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*
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* * "echo $this->render(Parent)Block()" with "$this->display(Parent)Block()"
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*
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* @return \Twig_NodeInterface
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*/
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protected function optimizePrintNode(\WPML\Core\Twig_NodeInterface $node, \WPML\Core\Twig\Environment $env)
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{
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if (!$node instanceof \WPML\Core\Twig\Node\PrintNode) {
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return $node;
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}
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$exprNode = $node->getNode('expr');
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if ($exprNode instanceof \WPML\Core\Twig\Node\Expression\BlockReferenceExpression || $exprNode instanceof \WPML\Core\Twig\Node\Expression\ParentExpression) {
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$exprNode->setAttribute('output', \true);
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return $exprNode;
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}
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return $node;
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}
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/**
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* Removes "raw" filters.
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*
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* @return \Twig_NodeInterface
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*/
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protected function optimizeRawFilter(\WPML\Core\Twig_NodeInterface $node, \WPML\Core\Twig\Environment $env)
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{
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if ($node instanceof \WPML\Core\Twig\Node\Expression\FilterExpression && 'raw' == $node->getNode('filter')->getAttribute('value')) {
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return $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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* Optimizes "for" tag by removing the "loop" variable creation whenever possible.
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*/
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protected function enterOptimizeFor(\WPML\Core\Twig_NodeInterface $node, \WPML\Core\Twig\Environment $env)
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{
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if ($node instanceof \WPML\Core\Twig\Node\ForNode) {
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// disable the loop variable by default
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$node->setAttribute('with_loop', \false);
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\array_unshift($this->loops, $node);
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\array_unshift($this->loopsTargets, $node->getNode('value_target')->getAttribute('name'));
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\array_unshift($this->loopsTargets, $node->getNode('key_target')->getAttribute('name'));
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} elseif (!$this->loops) {
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// we are outside a loop
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return;
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} elseif ($node instanceof \WPML\Core\Twig\Node\Expression\NameExpression && 'loop' === $node->getAttribute('name')) {
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$node->setAttribute('always_defined', \true);
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$this->addLoopToCurrent();
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} elseif ($node instanceof \WPML\Core\Twig\Node\Expression\NameExpression && \in_array($node->getAttribute('name'), $this->loopsTargets)) {
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$node->setAttribute('always_defined', \true);
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} elseif ($node instanceof \WPML\Core\Twig\Node\BlockReferenceNode || $node instanceof \WPML\Core\Twig\Node\Expression\BlockReferenceExpression) {
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$this->addLoopToCurrent();
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} elseif ($node instanceof \WPML\Core\Twig\Node\IncludeNode && !$node->getAttribute('only')) {
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$this->addLoopToAll();
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} elseif ($node instanceof \WPML\Core\Twig\Node\Expression\FunctionExpression && 'include' === $node->getAttribute('name') && (!$node->getNode('arguments')->hasNode('with_context') || \false !== $node->getNode('arguments')->getNode('with_context')->getAttribute('value'))) {
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$this->addLoopToAll();
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} 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' === $node->getNode('node')->getAttribute('name'))) {
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$this->addLoopToAll();
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}
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}
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/**
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* Optimizes "for" tag by removing the "loop" variable creation whenever possible.
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*/
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protected function leaveOptimizeFor(\WPML\Core\Twig_NodeInterface $node, \WPML\Core\Twig\Environment $env)
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{
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if ($node instanceof \WPML\Core\Twig\Node\ForNode) {
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\array_shift($this->loops);
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\array_shift($this->loopsTargets);
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\array_shift($this->loopsTargets);
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}
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}
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protected function addLoopToCurrent()
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{
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$this->loops[0]->setAttribute('with_loop', \true);
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}
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protected function addLoopToAll()
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{
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foreach ($this->loops as $loop) {
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$loop->setAttribute('with_loop', \true);
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}
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}
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public function getPriority()
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{
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return 255;
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}
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}
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\class_alias('WPML\\Core\\Twig\\NodeVisitor\\OptimizerNodeVisitor', 'WPML\\Core\\Twig_NodeVisitor_Optimizer');
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It is recommended that you Edit text format, this type of Fix handles quite a lot in one request
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