Symfony Profiler

<?php
/*
* This file is part of Sulu.
*
* (c) Sulu GmbH
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace Sulu\Bundle\WebsiteBundle\Controller;
use Sulu\Bundle\HttpCacheBundle\CacheLifetime\CacheLifetimeEnhancerInterface;
use Sulu\Bundle\PreviewBundle\Preview\Preview;
use Sulu\Bundle\WebsiteBundle\Resolver\ParameterResolverInterface;
use Sulu\Component\Content\Compat\StructureInterface;
use Sulu\Component\Webspace\Analyzer\RequestAnalyzerInterface;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Exception\HttpException;
/**
* Basic class to render Website from phpcr content.
*/
abstract class WebsiteController extends AbstractController
{
/**
* Returns a rendered structure.
*
* @param StructureInterface $structure The structure, which has been loaded for rendering
* @param array $attributes Additional attributes, which will be passed to twig
* @param bool $preview Defines if the site is rendered in preview mode
* @param bool $partial Defines if only the content block of the template should be rendered
*
* @return Response
*/
protected function renderStructure(
StructureInterface $structure,
$attributes = [],
$preview = false,
$partial = false
) {
/** @var Request $request */
$request = $this->getRequest();
// extract format twig file
if (!$preview) {
$requestFormat = $request->getRequestFormat();
} else {
$requestFormat = 'html';
}
$viewTemplate = $structure->getView() . '.' . $requestFormat . '.twig';
if (!$this->get('twig')->getLoader()->exists($viewTemplate)) {
throw new HttpException(
406,
\sprintf('Page does not exist in "%s" format.', $requestFormat)
);
}
// get attributes to render template
$data = $this->getAttributes($attributes, $structure, $preview);
// if partial render only content block else full page
if ($partial) {
$content = $this->renderBlock(
$viewTemplate,
'content',
$data
);
} elseif ($preview) {
$content = $this->renderPreview(
$viewTemplate,
$data
);
} else {
$content = $this->renderView(
$viewTemplate,
$data
);
}
$response = new Response($content);
// we need to set the content type ourselves here
// else symfony will use the accept header of the client and the page could be cached with false content-type
// see following symfony issue: https://github.com/symfony/symfony/issues/35694
$mimeType = $request->getMimeType($requestFormat);
if ($mimeType) {
$response->headers->set('Content-Type', $mimeType);
}
if (!$preview && $this->getCacheTimeLifeEnhancer()) {
$this->getCacheTimeLifeEnhancer()->enhance($response, $structure);
}
return $response;
}
/**
* Generates attributes.
*
* @param mixed[] $attributes
* @param bool $preview
*
* @return mixed[]
*/
protected function getAttributes($attributes, StructureInterface $structure = null, $preview = false)
{
return $this->get('sulu_website.resolver.parameter')->resolve(
$attributes,
$this->get('sulu_core.webspace.request_analyzer'),
$structure,
$preview
);
}
/**
* Returns rendered part of template specified by block.
*/
protected function renderBlock($template, $block, $attributes = [])
{
$twig = $this->get('twig');
$attributes = $twig->mergeGlobals($attributes);
$template = $twig->load($template);
$level = \ob_get_level();
\ob_start();
try {
$rendered = $template->renderBlock($block, $attributes);
\ob_end_clean();
return $rendered;
} catch (\Exception $e) {
while (\ob_get_level() > $level) {
\ob_end_clean();
}
throw $e;
}
}
protected function renderPreview(string $view, array $parameters = []): string
{
$parameters['previewParentTemplate'] = $view;
$parameters['previewContentReplacer'] = Preview::CONTENT_REPLACER;
return parent::renderView('@SuluWebsite/Preview/preview.html.twig', $parameters);
}
/**
* Returns the current request from the request stack.
*
* @return Request
*
* @deprecated will be remove with 2.0
*/
public function getRequest()
{
return $this->get('request_stack')->getCurrentRequest();
}
protected function getCacheTimeLifeEnhancer(): ?CacheLifetimeEnhancerInterface
{
if (!$this->has('sulu_http_cache.cache_lifetime.enhancer')) {
return null;
}
/** @var CacheLifetimeEnhancerInterface $cacheLifetimeEnhancer */
$cacheLifetimeEnhancer = $this->get('sulu_http_cache.cache_lifetime.enhancer');
return $cacheLifetimeEnhancer;
}
public static function getSubscribedServices()
{
$subscribedServices = parent::getSubscribedServices();
$subscribedServices['sulu_website.resolver.parameter'] = ParameterResolverInterface::class;
$subscribedServices['sulu_core.webspace.request_analyzer'] = RequestAnalyzerInterface::class;
$subscribedServices['sulu_http_cache.cache_lifetime.enhancer'] = '?' . CacheLifetimeEnhancerInterface::class;
return $subscribedServices;
}
}

vendor/sulu/sulu/src/Sulu/Bundle/WebsiteBundle/Controller/WebsiteController.php line 171