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<?php
declare(strict_types=1);
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Core\Configuration;
use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
use TYPO3\CMS\Core\Cache\Frontend\FrontendInterface;
use TYPO3\CMS\Core\Configuration\Loader\PageTsConfigLoader;
use TYPO3\CMS\Core\Configuration\Parser\PageTsConfigParser;
use TYPO3\CMS\Core\Configuration\TypoScript\ConditionMatching\ConditionMatcherInterface;
use TYPO3\CMS\Core\Site\Entity\Site;
/**
* Main entry point for fetching page TSconfig for frontend and backend.
*
* @deprecated since TYPO3 v12, will be removed with v13. Use PageTsConfigFactory instead.
* When removing, also remove entries in core Services.yaml and usage in TypoScriptFrontendController.
*/
class PageTsConfig
{
protected FrontendInterface $cache;
protected PageTsConfigLoader $loader;
protected PageTsConfigParser $parser;
public function __construct(FrontendInterface $cache, PageTsConfigLoader $loader, PageTsConfigParser $parser)
{
trigger_error('Class ' . __CLASS__ . ' will be removed with TYPO3 v13.0. Use PageTsConfigFactory instead.', E_USER_DEPRECATED);
$this->cache = $cache;
$this->loader = $loader;
$this->parser = $parser;
}
/**
* Load, parse and match all page TSconfig for a given page from a root line.
*/
public function getForRootLine(array $rootLine, ?Site $site, ConditionMatcherInterface $conditionMatcher): array
{
return $this->parser->parse(
$this->loader->load($rootLine),
$conditionMatcher,
$site
);
}
/**
* Fetch and compile all page TSconfig for a given page from a root line,
* but also overloads user-specific "page." properties which is possible too.
*
* This then caches a specific version away during runtime to avoid multiple overloads.
*/
public function getWithUserOverride(int $pageId, array $rootLine, ?Site $site, ConditionMatcherInterface $conditionMatcher, BackendUserAuthentication $user = null): array
{
$pagesTsConfigIdToHash = $this->cache->get('pagesTsConfigIdToHash' . $pageId);
if ($pagesTsConfigIdToHash !== false) {
return $this->cache->get('pagesTsConfigHashToContent' . $pagesTsConfigIdToHash);
}
$tsConfig = $this->getForRootLine($rootLine, $site, $conditionMatcher);
$cacheHash = md5((string)json_encode($tsConfig));
// Get user TSconfig overlay, if no backend user is logged-in, this needs to be checked as well
if ($user) {
$userTsConfig = $user->getTSConfig()['page.'] ?? [];
if (!empty($userTsConfig)) {
// Override page TSconfig with user TSconfig
$tsConfig = array_replace_recursive($tsConfig, $userTsConfig);
$cacheHash .= '_user' . $user->user['uid'];
}
}
// Many pages end up with the same TsConfig. To reduce memory usage, the cache
// entries are a linked list: One or more pids point to content hashes which then
// contain the cached content.
$this->cache->set('pagesTsConfigHashToContent' . $cacheHash, $tsConfig, ['pagesTsConfig']);
$this->cache->set('pagesTsConfigIdToHash' . $pageId, $cacheHash, ['pagesTsConfig']);
return $tsConfig;
}
}