Symfony Profiler

<?php
/*
* This file is part of Contao.
*
* (c) Leo Feyer
*
* @license LGPL-3.0-or-later
*/
namespace Contao;
use Contao\CoreBundle\Exception\AccessDeniedException;
use Contao\CoreBundle\Exception\InsufficientAuthenticationException;
use Contao\CoreBundle\Exception\PageNotFoundException;
use Contao\CoreBundle\Exception\ResponseException;
use Contao\Model\Collection;
use Symfony\Component\HttpFoundation\Response;
/**
* Main front end controller.
*
* @author Leo Feyer <https://github.com/leofeyer>
*/
class FrontendIndex extends Frontend
{
/**
* Initialize the object
*/
public function __construct()
{
// Load the user object before calling the parent constructor
$this->import(FrontendUser::class, 'User');
parent::__construct();
}
/**
* Run the controller
*
* @return Response
*
* @throws PageNotFoundException
*/
public function run()
{
$pageId = $this->getPageIdFromUrl();
// Load a website root page object if there is no page ID
if ($pageId === null)
{
$objRootPage = $this->getRootPageFromUrl();
/** @var PageRoot $objHandler */
$objHandler = new $GLOBALS['TL_PTY']['root']();
$pageId = $objHandler->generate($objRootPage->id, true, true);
}
// Throw a 404 error if the request is not a Contao request (see #2864)
elseif ($pageId === false)
{
throw new PageNotFoundException('Page not found: ' . Environment::get('uri'));
}
$pageModel = PageModel::findPublishedByIdOrAlias($pageId);
// Throw a 404 error if the page could not be found
if ($pageModel === null)
{
throw new PageNotFoundException('Page not found: ' . Environment::get('uri'));
}
return $this->renderPage($pageModel);
}
/**
* Render a page
*
* @param Collection|PageModel[]|PageModel $pageModel
*
* @return Response
*
* @throws \LogicException
* @throws PageNotFoundException
* @throws AccessDeniedException
*/
public function renderPage($pageModel)
{
global $objPage;
$objPage = $pageModel;
// Check the URL and language of each page if there are multiple results
if ($objPage instanceof Collection && $objPage->count() > 1)
{
@trigger_error('Using FrontendIndex::renderPage() with a model collection has been deprecated and will no longer work Contao 5.0. Use the Symfony routing instead.', E_USER_DEPRECATED);
$arrPages = array();
// Order by domain and language
while ($objPage->next())
{
/** @var PageModel $objModel */
$objModel = $objPage->current();
$objCurrentPage = $objModel->loadDetails();
$domain = $objCurrentPage->domain ?: '*';
$arrPages[$domain][$objCurrentPage->rootLanguage] = $objCurrentPage;
// Also store the fallback language
if ($objCurrentPage->rootIsFallback)
{
$arrPages[$domain]['*'] = $objCurrentPage;
}
}
$strHost = Environment::get('host');
// Look for a root page whose domain name matches the host name
$arrLangs = $arrPages[$strHost] ?? ($arrPages['*'] ?: array());
// Throw an exception if there are no matches (see #1522)
if (empty($arrLangs))
{
throw new PageNotFoundException('Page not found: ' . Environment::get('uri'));
}
// Use the first result (see #4872)
if (!Config::get('addLanguageToUrl'))
{
$objNewPage = current($arrLangs);
}
// Try to find a page matching the language parameter
elseif (($lang = Input::get('language')) && isset($arrLangs[$lang]))
{
$objNewPage = $arrLangs[$lang];
}
// Use the fallback language (see #8142)
elseif (isset($arrLangs['*']))
{
$objNewPage = $arrLangs['*'];
}
// Throw an exception if there is no matching page (see #1522)
else
{
throw new PageNotFoundException('Page not found: ' . Environment::get('uri'));
}
// Store the page object
if (\is_object($objNewPage))
{
$objPage = $objNewPage;
}
}
// Throw a 500 error if the result is still ambiguous
if ($objPage instanceof Collection && $objPage->count() > 1)
{
$this->log('More than one page matches ' . Environment::get('base') . Environment::get('request'), __METHOD__, TL_ERROR);
throw new \LogicException('More than one page found: ' . Environment::get('uri'));
}
// Make sure $objPage is a Model
if ($objPage instanceof Collection)
{
$objPage = $objPage->current();
}
// If the page has an alias, it can no longer be called via ID (see #7661)
if ($objPage->alias)
{
$language = Config::get('addLanguageToUrl') ? '[a-z]{2}(-[A-Z]{2})?/' : '';
$suffix = preg_quote(Config::get('urlSuffix'), '#');
if (preg_match('#^' . $language . $objPage->id . '(' . $suffix . '($|\?)|/)#', Environment::get('relativeRequest')))
{
throw new PageNotFoundException('Page not found: ' . Environment::get('uri'));
}
}
// Trigger the 404 page if an item is required but not given (see #8361)
if ($objPage->requireItem)
{
$hasItem = false;
if (Config::get('useAutoItem'))
{
$hasItem = isset($_GET['auto_item']);
}
else
{
foreach ($GLOBALS['TL_AUTO_ITEM'] as $item)
{
if (isset($_GET[$item]))
{
$hasItem = true;
break;
}
}
}
if (!$hasItem)
{
throw new PageNotFoundException('Page not found: ' . Environment::get('uri'));
}
}
// Inherit the settings from the parent pages
$objPage->loadDetails();
// Trigger the 404 page if the page is not published and the front end preview is not active (see #374)
if (!BE_USER_LOGGED_IN && !$objPage->isPublic)
{
throw new PageNotFoundException('Page not found: ' . Environment::get('uri'));
}
// Load a website root page object (will redirect to the first active regular page)
if ($objPage->type == 'root')
{
/** @var PageRoot $objHandler */
$objHandler = new $GLOBALS['TL_PTY']['root']();
throw new ResponseException($objHandler->getResponse($objPage->id));
}
// Set the admin e-mail address
if ($objPage->adminEmail)
{
list($GLOBALS['TL_ADMIN_NAME'], $GLOBALS['TL_ADMIN_EMAIL']) = StringUtil::splitFriendlyEmail($objPage->adminEmail);
}
else
{
list($GLOBALS['TL_ADMIN_NAME'], $GLOBALS['TL_ADMIN_EMAIL']) = StringUtil::splitFriendlyEmail(Config::get('adminEmail'));
}
// Exit if the root page has not been published (see #2425)
// Do not try to load the 404 page, it can cause an infinite loop!
if (!BE_USER_LOGGED_IN && !$objPage->rootIsPublic)
{
throw new PageNotFoundException('Page not found: ' . Environment::get('uri'));
}
// Check wether the language matches the root page language
if (isset($_GET['language']) && Config::get('addLanguageToUrl') && Input::get('language') != $objPage->rootLanguage)
{
throw new PageNotFoundException('Page not found: ' . Environment::get('uri'));
}
// Check whether there are domain name restrictions
if ($objPage->domain && $objPage->domain != Environment::get('host'))
{
$this->log('Page ID "' . $objPage->id . '" was requested via "' . Environment::get('host') . '" but can only be accessed via "' . $objPage->domain . '" (' . Environment::get('base') . Environment::get('request') . ')', __METHOD__, TL_ERROR);
throw new PageNotFoundException('Page not found: ' . Environment::get('uri'));
}
// Authenticate the user if the page is protected
if ($objPage->protected)
{
$container = System::getContainer();
$token = $container->get('security.token_storage')->getToken();
if ($container->get('security.authentication.trust_resolver')->isAnonymous($token))
{
throw new InsufficientAuthenticationException('Not authenticated: ' . Environment::get('uri'));
}
if (!$container->get('security.authorization_checker')->isGranted('ROLE_MEMBER'))
{
throw new AccessDeniedException('Access denied: ' . Environment::get('uri'));
}
$arrGroups = $objPage->groups; // required for empty()
// Check the user groups
if (empty($arrGroups) || !\is_array($arrGroups) || !\is_array($this->User->groups) || !\count(array_intersect($arrGroups, $this->User->groups)))
{
$this->log('Page ID "' . $objPage->id . '" can only be accessed by groups "' . implode(', ', (array) $objPage->groups) . '" (current user groups: ' . implode(', ', $this->User->groups) . ')', __METHOD__, TL_ERROR);
throw new AccessDeniedException('Access denied: ' . Environment::get('uri'));
}
}
// Backup some globals (see #7659)
$arrBackup = array(
$GLOBALS['TL_HEAD'] ?? array(),
$GLOBALS['TL_BODY'] ?? array(),
$GLOBALS['TL_MOOTOOLS'] ?? array(),
$GLOBALS['TL_JQUERY'] ?? array(),
$GLOBALS['TL_USER_CSS'] ?? array(),
$GLOBALS['TL_FRAMEWORK_CSS'] ?? array()
);
try
{
// Generate the page
switch ($objPage->type)
{
case 'error_401':
$objHandler = new $GLOBALS['TL_PTY']['error_401']();
/** @var PageError401 $objHandler */
return $objHandler->getResponse($objPage->rootId);
case 'error_403':
$objHandler = new $GLOBALS['TL_PTY']['error_403']();
/** @var PageError403 $objHandler */
return $objHandler->getResponse($objPage->rootId);
case 'error_404':
$objHandler = new $GLOBALS['TL_PTY']['error_404']();
/** @var PageError404 $objHandler */
return $objHandler->getResponse();
default:
$objHandler = new $GLOBALS['TL_PTY'][$objPage->type]();
// Backwards compatibility
if (!method_exists($objHandler, 'getResponse'))
{
ob_start();
try
{
/** @var PageRegular $objHandler */
$objHandler->generate($objPage, true);
$objResponse = new Response(ob_get_contents(), http_response_code());
}
finally
{
ob_end_clean();
}
return $objResponse;
}
/** @var PageRegular $objHandler */
return $objHandler->getResponse($objPage, true);
}
}
// Render the error page (see #5570)
catch (\UnusedArgumentsException $e)
{
// Restore the globals (see #7659)
list(
$GLOBALS['TL_HEAD'],
$GLOBALS['TL_BODY'],
$GLOBALS['TL_MOOTOOLS'],
$GLOBALS['TL_JQUERY'],
$GLOBALS['TL_USER_CSS'],
$GLOBALS['TL_FRAMEWORK_CSS']
) = $arrBackup;
/** @var PageError404 $objHandler */
$objHandler = new $GLOBALS['TL_PTY']['error_404']();
return $objHandler->getResponse();
}
}
/**
* Try to load the page from the cache
*
* @deprecated Deprecated since Contao 4.0, to be removed in Contao 5.0.
* Use the kernel.request event instead.
*/
protected function outputFromCache()
{
@trigger_error('Using FrontendIndex::outputFromCache() has been deprecated and will no longer work in Contao 5.0. Use the kernel.request event instead.', E_USER_DEPRECATED);
}
}
class_alias(FrontendIndex::class, 'FrontendIndex');

vendor/contao/core-bundle/src/Resources/contao/controllers/FrontendIndex.php line 343