71 lines
2.2 KiB
PHP
71 lines
2.2 KiB
PHP
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<?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 Twig\Profiler\NodeVisitor;
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use Twig\Environment;
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use Twig\Node\BlockNode;
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use Twig\Node\BodyNode;
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use Twig\Node\MacroNode;
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use Twig\Node\ModuleNode;
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use Twig\Node\Node;
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use Twig\NodeVisitor\NodeVisitorInterface;
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use Twig\Profiler\Node\EnterProfileNode;
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use Twig\Profiler\Node\LeaveProfileNode;
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use Twig\Profiler\Profile;
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/**
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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final class ProfilerNodeVisitor implements NodeVisitorInterface
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{
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private $extensionName;
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private $varName;
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public function __construct(string $extensionName)
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{
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$this->extensionName = $extensionName;
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$this->varName = sprintf('__internal_%s', hash(\PHP_VERSION_ID < 80100 ? 'sha256' : 'xxh128', $extensionName));
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}
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public function enterNode(Node $node, Environment $env): Node
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{
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return $node;
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}
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public function leaveNode(Node $node, Environment $env): ?Node
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{
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if ($node instanceof ModuleNode) {
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$node->setNode('display_start', new Node([new EnterProfileNode($this->extensionName, Profile::TEMPLATE, $node->getTemplateName(), $this->varName), $node->getNode('display_start')]));
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$node->setNode('display_end', new Node([new LeaveProfileNode($this->varName), $node->getNode('display_end')]));
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} elseif ($node instanceof BlockNode) {
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$node->setNode('body', new BodyNode([
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new EnterProfileNode($this->extensionName, Profile::BLOCK, $node->getAttribute('name'), $this->varName),
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$node->getNode('body'),
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new LeaveProfileNode($this->varName),
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]));
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} elseif ($node instanceof MacroNode) {
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$node->setNode('body', new BodyNode([
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new EnterProfileNode($this->extensionName, Profile::MACRO, $node->getAttribute('name'), $this->varName),
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$node->getNode('body'),
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new LeaveProfileNode($this->varName),
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]));
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}
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return $node;
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}
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public function getPriority(): int
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{
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return 0;
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}
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}
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