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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.
*/
/**
* @author Fabien Potencier <fabien@symfony.com>
*/
final class Twig_Profiler_NodeVisitor_Profiler extends Twig_BaseNodeVisitor
{
private $extensionName;
public function __construct($extensionName)
{
$this->extensionName = $extensionName;
}
protected function doEnterNode(Twig_Node $node, Twig_Environment $env)
{
return $node;
}
protected function doLeaveNode(Twig_Node $node, Twig_Environment $env)
{
if ($node instanceof Twig_Node_Module) {
$varName = $this->getVarName();
$node->setNode('display_start', new Twig_Node([new Twig_Profiler_Node_EnterProfile($this->extensionName, Twig_Profiler_Profile::TEMPLATE, $node->getTemplateName(), $varName), $node->getNode('display_start')]));
$node->setNode('display_end', new Twig_Node([new Twig_Profiler_Node_LeaveProfile($varName), $node->getNode('display_end')]));
} elseif ($node instanceof Twig_Node_Block) {
$varName = $this->getVarName();
$node->setNode('body', new Twig_Node_Body([
new Twig_Profiler_Node_EnterProfile($this->extensionName, Twig_Profiler_Profile::BLOCK, $node->getAttribute('name'), $varName),
$node->getNode('body'),
new Twig_Profiler_Node_LeaveProfile($varName),
]));
} elseif ($node instanceof Twig_Node_Macro) {
$varName = $this->getVarName();
$node->setNode('body', new Twig_Node_Body([
new Twig_Profiler_Node_EnterProfile($this->extensionName, Twig_Profiler_Profile::MACRO, $node->getAttribute('name'), $varName),
$node->getNode('body'),
new Twig_Profiler_Node_LeaveProfile($varName),
]));
}
return $node;
}
private function getVarName()
{
return sprintf('__internal_%s', hash('sha256', $this->extensionName));
}
public function getPriority()
{
return 0;
}
}
class_alias('Twig_Profiler_NodeVisitor_Profiler', 'Twig\Profiler\NodeVisitor\ProfilerNodeVisitor', false);
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