meilisearch/Classes/FrontendEnvironment/Tsfe.php

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2021-04-17 00:26:33 +02:00
<?php
namespace WapplerSystems\Meilisearch\FrontendEnvironment;
use TYPO3\CMS\Core\Context\Context;
use TYPO3\CMS\Core\Context\Exception\AspectNotFoundException;
use TYPO3\CMS\Core\Context\LanguageAspectFactory;
use TYPO3\CMS\Core\Context\TypoScriptAspect;
use TYPO3\CMS\Core\Error\Http\InternalServerErrorException;
use TYPO3\CMS\Core\Error\Http\ServiceUnavailableException;
use TYPO3\CMS\Core\Exception\SiteNotFoundException;
use TYPO3\CMS\Core\Http\ImmediateResponseException;
use TYPO3\CMS\Core\Localization\Locales;
use TYPO3\CMS\Core\SingletonInterface;
use TYPO3\CMS\Core\Site\SiteFinder;
use TYPO3\CMS\Core\TypoScript\TemplateService;
use TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController;
use TYPO3\CMS\Backend\Utility\BackendUtility;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Frontend\Page\PageRepository;
use TYPO3\CMS\Core\Context\UserAspect;
use TYPO3\CMS\Frontend\Authentication\FrontendUserAuthentication;
use TYPO3\CMS\Core\Http\ServerRequest;
class Tsfe implements SingletonInterface
{
private $tsfeCache = [];
private $requestCache = [];
/**
* @param int $pageId
* @param int $language
* @throws AspectNotFoundException
*/
public function changeLanguageContext(int $pageId, int $language): void
{
/* @var Context $context */
$context = GeneralUtility::makeInstance(Context::class);
if ($context->hasAspect('language')) {
$hasRightLanguageId = $context->getPropertyFromAspect('language', 'id') === $language;
$hasRightContentLanguageId = $context->getPropertyFromAspect('language', 'contentId') === $language;
if ($hasRightLanguageId && $hasRightContentLanguageId) {
return;
}
}
/* @var $siteFinder SiteFinder */
$siteFinder = GeneralUtility::makeInstance(SiteFinder::class);
try {
$site = $siteFinder->getSiteByPageId($pageId);
$languageAspect = LanguageAspectFactory::createFromSiteLanguage($site->getLanguageById($language));
$context->setAspect('language', $languageAspect);
} catch (SiteNotFoundException $e) {
}
}
/**
* Initializes the TSFE for a given page ID and language.
*
* @param $pageId
* @param int $language
* @throws AspectNotFoundException
* @throws ImmediateResponseException
* @throws InternalServerErrorException
* @throws ServiceUnavailableException
* @throws SiteNotFoundException
*/
public function initializeTsfe($pageId, $language = 0)
{
// resetting, a TSFE instance with data from a different page Id could be set already
unset($GLOBALS['TSFE']);
$cacheId = $pageId . '|' . $language;
/** @var Context $context */
$context = GeneralUtility::makeInstance(Context::class);
$this->changeLanguageContext((int)$pageId, (int)$language);
/* @var SiteFinder $siteFinder */
$siteFinder = GeneralUtility::makeInstance(SiteFinder::class);
$site = $siteFinder->getSiteByPageId($pageId);
$siteLanguage = $site->getLanguageById($language);
if (!isset($this->requestCache[$cacheId])) {
/* @var ServerRequest $request */
$request = GeneralUtility::makeInstance(ServerRequest::class);
$request = $request->withAttribute('site', $site);
$this->requestCache[$cacheId] = $request->withAttribute('language', $siteLanguage);
}
$GLOBALS['TYPO3_REQUEST'] = $this->requestCache[$cacheId];
if (!isset($this->tsfeCache[$cacheId])) {
/* @var TypoScriptFrontendController $globalsTSFE */
$globalsTSFE = GeneralUtility::makeInstance(TypoScriptFrontendController::class, $context, $site, $siteLanguage);
$GLOBALS['TSFE'] = $globalsTSFE;
$GLOBALS['TSFE']->id = $pageId;
$GLOBALS['TSFE']->type = 0;
// for certain situations we need to trick TSFE into granting us
// access to the page in any case to make getPageAndRootline() work
// see http://forge.typo3.org/issues/42122
$pageRecord = BackendUtility::getRecord('pages', $pageId, 'fe_group');
$feUser = GeneralUtility::makeInstance(FrontendUserAuthentication::class);
$userGroups = [0, -1];
if (!empty($pageRecord['fe_group'])) {
$userGroups = array_unique(array_merge($userGroups, explode(',', $pageRecord['fe_group'])));
}
$context->setAspect('frontend.user', GeneralUtility::makeInstance(UserAspect::class, $feUser, $userGroups));
// @extensionScannerIgnoreLine
$GLOBALS['TSFE']->sys_page = GeneralUtility::makeInstance(PageRepository::class);
$GLOBALS['TSFE']->getPageAndRootlineWithDomain($pageId, $GLOBALS['TYPO3_REQUEST']);
$template = GeneralUtility::makeInstance(TemplateService::class, $context);
$GLOBALS['TSFE']->tmpl = $template;
$context->setAspect('typoscript', GeneralUtility::makeInstance(TypoScriptAspect::class, true));
$GLOBALS['TSFE']->no_cache = true;
$GLOBALS['TSFE']->tmpl->start($GLOBALS['TSFE']->rootLine);
$GLOBALS['TSFE']->no_cache = false;
$GLOBALS['TSFE']->getConfigArray();
$GLOBALS['TSFE']->settingLanguage();
$GLOBALS['TSFE']->newCObj();
$GLOBALS['TSFE']->absRefPrefix = self::getAbsRefPrefixFromTSFE($GLOBALS['TSFE']);
$GLOBALS['TSFE']->calculateLinkVars([]);
$this->tsfeCache[$cacheId] = $GLOBALS['TSFE'];
}
$GLOBALS['TSFE'] = $this->tsfeCache[$cacheId];
Locales::setSystemLocaleFromSiteLanguage($siteLanguage);
$this->changeLanguageContext((int)$pageId, (int)$language);
}
/**
* Resolves the configured absRefPrefix to a valid value and resolved if absRefPrefix
* is set to "auto".
*/
private function getAbsRefPrefixFromTSFE(TypoScriptFrontendController $TSFE): string
{
$absRefPrefix = '';
if (empty($TSFE->config['config']['absRefPrefix'])) {
return $absRefPrefix;
}
$absRefPrefix = trim($TSFE->config['config']['absRefPrefix']);
if ($absRefPrefix === 'auto') {
$absRefPrefix = GeneralUtility::getIndpEnv('TYPO3_SITE_PATH');
}
return $absRefPrefix;
}
}