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212
typo3conf/ext/metaseo/Classes/Utility/FrontendUtility.php
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212
typo3conf/ext/metaseo/Classes/Utility/FrontendUtility.php
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<?php
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/*
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* Copyright notice
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*
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* (c) 2015 Markus Blaschke <typo3@markus-blaschke.de> (metaseo)
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* (c) 2013 Markus Blaschke (TEQneers GmbH & Co. KG) <blaschke@teqneers.de> (tq_seo)
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* All rights reserved
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*
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* This script is part of the TYPO3 project. The TYPO3 project is
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* free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* The GNU General Public License can be found at
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* http://www.gnu.org/copyleft/gpl.html.
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*
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* This script is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* This copyright notice MUST APPEAR in all copies of the script!
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*/
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namespace Metaseo\Metaseo\Utility;
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use TYPO3\CMS\Core\Utility\GeneralUtility as Typo3GeneralUtility;
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/**
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* General utility
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*/
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class FrontendUtility
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{
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/**
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* Init TSFE with all needed classes eg. for backend usage ($GLOBALS['TSFE'])
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*
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* @param integer $pageUid PageUID
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* @param null|array $rootLine Rootline
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* @param null|array $pageData Page data array
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* @param null|array $rootlineFull Full rootline
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* @param null|integer $sysLanguage Sys language uid
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*/
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public static function init(
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$pageUid,
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$rootLine = null,
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$pageData = null,
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$rootlineFull = null,
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$sysLanguage = null
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) {
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static $cacheTSFE = array();
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static $lastTsSetupPid = null;
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/** @var \TYPO3\CMS\Extbase\Object\ObjectManager $objectManager */
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$objectManager = Typo3GeneralUtility::makeInstance(
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'TYPO3\\CMS\\Extbase\\Object\\ObjectManager'
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);
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// Fetch page if needed
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if ($pageData === null) {
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/** @var \TYPO3\CMS\Frontend\Page\PageRepository $sysPageObj */
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$sysPageObj = $objectManager->get('TYPO3\\CMS\\Frontend\\Page\\PageRepository');
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$sysPageObj->sys_language_uid = $sysLanguage;
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$pageData = $sysPageObj->getPage_noCheck($pageUid);
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}
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// create time tracker if needed
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if (empty($GLOBALS['TT'])) {
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/** @var \TYPO3\CMS\Core\TimeTracker\NullTimeTracker $timeTracker */
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$timeTracker = $objectManager->get('TYPO3\\CMS\\Core\\TimeTracker\\NullTimeTracker');
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$GLOBALS['TT'] = $timeTracker;
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$GLOBALS['TT']->start();
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}
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if ($rootLine === null) {
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/** @var \TYPO3\CMS\Frontend\Page\PageRepository $sysPageObj */
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$sysPageObj = $objectManager->get('TYPO3\\CMS\\Frontend\\Page\\PageRepository');
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$sysPageObj->sys_language_uid = $sysLanguage;
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$rootLine = $sysPageObj->getRootLine($pageUid);
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// save full rootline, we need it in TSFE
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$rootlineFull = $rootLine;
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}
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// Only setup tsfe if current instance must be changed
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if ($lastTsSetupPid !== $pageUid) {
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// Cache TSFE if possible to prevent reinit (is still slow but we need the TSFE)
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if (empty($cacheTSFE[$pageUid])) {
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/** @var \TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController $tsfeController */
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$tsfeController = $objectManager->get(
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'TYPO3\\CMS\\Frontend\\Controller\\TypoScriptFrontendController',
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$GLOBALS['TYPO3_CONF_VARS'],
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$pageUid,
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0
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);
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$tsfeController->sys_language_uid = $sysLanguage;
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/** @var \TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer $cObjRenderer */
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$cObjRenderer = $objectManager->get('TYPO3\\CMS\\Frontend\\ContentObject\\ContentObjectRenderer');
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/** @var \TYPO3\CMS\Core\TypoScript\ExtendedTemplateService $TSObj */
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$TSObj = $objectManager->get('TYPO3\\CMS\\Core\\TypoScript\\ExtendedTemplateService');
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$TSObj->tt_track = 0;
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$TSObj->init();
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$TSObj->runThroughTemplates($rootLine);
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$TSObj->generateConfig();
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$_GET['id'] = $pageUid;
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// Init TSFE
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$GLOBALS['TSFE'] = $tsfeController;
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$GLOBALS['TSFE']->cObj = $cObjRenderer;
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$GLOBALS['TSFE']->initFEuser();
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$GLOBALS['TSFE']->determineId();
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if (empty($GLOBALS['TSFE']->tmpl)) {
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$GLOBALS['TSFE']->tmpl = new \stdClass();
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}
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$GLOBALS['TSFE']->tmpl->setup = $TSObj->setup;
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$GLOBALS['TSFE']->initTemplate();
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$GLOBALS['TSFE']->getConfigArray();
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$GLOBALS['TSFE']->baseUrl = $GLOBALS['TSFE']->config['config']['baseURL'];
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$cacheTSFE[$pageUid] = $GLOBALS['TSFE'];
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}
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$GLOBALS['TSFE'] = $cacheTSFE[$pageUid];
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$lastTsSetupPid = $pageUid;
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}
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$GLOBALS['TSFE']->page = $pageData;
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$GLOBALS['TSFE']->rootLine = $rootlineFull;
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$GLOBALS['TSFE']->cObj->data = $pageData;
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}
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/**
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* Check current page for blacklisting
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*
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* @param array $blacklist Blacklist configuration
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*
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* @return bool
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*/
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public static function checkPageForBlacklist(array $blacklist)
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{
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return GeneralUtility::checkUrlForBlacklisting(self::getCurrentUrl(), $blacklist);
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}
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/**
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* Check if frontend page is cacheable
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*
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* @param array|null $conf Configuration
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* @return bool
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*/
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public static function isCacheable($conf = null)
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{
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$TSFE = self::getTsfe();
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if ($_SERVER['REQUEST_METHOD'] !== 'GET' || !empty($TSFE->fe_user->user['uid'])) {
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return false;
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}
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// don't parse if page is not cacheable
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if (empty($conf['allowNoStaticCachable']) && !$TSFE->isStaticCacheble()) {
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return false;
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}
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// Skip no_cache-pages
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if (empty($conf['allowNoCache']) && !empty($TSFE->no_cache)) {
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return false;
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}
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return true;
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}
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/**
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* Return current URL
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*
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* @return null|string
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*/
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public static function getCurrentUrl()
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{
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$ret = null;
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$TSFE = self::getTsfe();
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if (!empty($TSFE->anchorPrefix)) {
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$ret = (string)$TSFE->anchorPrefix;
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} else {
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$ret = (string)$TSFE->siteScript;
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}
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return $ret;
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}
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/**
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* Get TSFE
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*
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* @return \TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController
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*/
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public static function getTsfe()
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{
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return $GLOBALS['TSFE'];
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}
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}
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