Symfony Profiler

<?php
/**
* @copyright Copyright (C) eZ Systems AS. All rights reserved.
* @license For full copyright and license information view LICENSE file distributed with this source code.
*/
namespace eZ\Publish\Core\MVC\Symfony\View\Renderer;
use eZ\Publish\Core\MVC\Exception\NoViewTemplateException;
use eZ\Publish\Core\MVC\Symfony\View\Renderer;
use eZ\Publish\Core\MVC\Symfony\View\View;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use eZ\Publish\Core\MVC\Symfony\MVCEvents;
use eZ\Publish\Core\MVC\Symfony\Event\PreContentViewEvent;
use Symfony\Component\Templating\EngineInterface as TemplateEngine;
use Closure;
class TemplateRenderer implements Renderer
{
/** @var \Symfony\Component\Templating\EngineInterface */
protected $templateEngine;
/** @var \Symfony\Component\EventDispatcher\EventDispatcherInterface */
protected $eventDispatcher;
public function __construct(TemplateEngine $templateEngine, EventDispatcherInterface $eventDispatcher)
{
$this->templateEngine = $templateEngine;
$this->eventDispatcher = $eventDispatcher;
}
/**
* @param \eZ\Publish\Core\MVC\Symfony\View\View $view
*
* @throws NoViewTemplateException
*
* @return string
*/
public function render(View $view)
{
$this->eventDispatcher->dispatch(
MVCEvents::PRE_CONTENT_VIEW,
new PreContentViewEvent($view)
);
$templateIdentifier = $view->getTemplateIdentifier();
if ($templateIdentifier instanceof Closure) {
return $templateIdentifier($view->getParameters());
}
if ($view->getTemplateIdentifier() === null) {
throw new NoViewTemplateException($view);
}
return $this->templateEngine->render(
$view->getTemplateIdentifier(),
$view->getParameters()
);
}
}

vendor/ezsystems/ezpublish-kernel/eZ/Publish/Core/MVC/Symfony/View/Renderer/TemplateRenderer.php line 57