129 lines
4.0 KiB
PHP
129 lines
4.0 KiB
PHP
<?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\Hook;
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use Metaseo\Metaseo\Utility\FrontendUtility;
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use Metaseo\Metaseo\Utility\GeneralUtility;
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/**
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* Http Header generator
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*/
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class HttpHook
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{
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/**
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* Add HTTP Headers
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*/
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public function main()
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{
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// INIT
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$tsSetup = $GLOBALS['TSFE']->tmpl->setup;
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$headers = array();
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// don't send any headers if headers are already sent
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if (headers_sent()) {
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return;
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}
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// Init caches
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$cacheIdentification = sprintf(
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'%s_%s_http',
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$GLOBALS['TSFE']->id,
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substr(sha1(FrontendUtility::getCurrentUrl()), 10, 30)
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);
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/** @var \TYPO3\CMS\Core\Cache\CacheManager $cacheManager */
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$objectManager = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(
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'TYPO3\\CMS\\Extbase\\Object\\ObjectManager'
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);
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$cacheManager = $objectManager->get('TYPO3\\CMS\\Core\\Cache\\CacheManager');
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$cache = $cacheManager->getCache('cache_pagesection');
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if (!empty($GLOBALS['TSFE']->tmpl->loaded)) {
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// ##################################
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// Non-Cached page
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// ##################################
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if (!empty($tsSetup['plugin.']['metaseo.']['metaTags.'])) {
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$tsSetupSeo = $tsSetup['plugin.']['metaseo.']['metaTags.'];
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// ##################################
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// W3C P3P Tags
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// ##################################
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$p3pCP = null;
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$p3pPolicyUrl = null;
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if (!empty($tsSetupSeo['p3pCP'])) {
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$p3pCP = $tsSetupSeo['p3pCP'];
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}
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if (!empty($tsSetupSeo['p3pPolicyUrl'])) {
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$p3pPolicyUrl = $tsSetupSeo['p3pPolicyUrl'];
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}
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if (!empty($p3pCP) || !empty($p3pPolicyUrl)) {
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$p3pHeader = array();
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if (!empty($p3pCP)) {
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$p3pHeader[] = 'CP="' . $p3pCP . '"';
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}
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if (!empty($p3pPolicyUrl)) {
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$p3pHeader[] = 'policyref="' . $p3pPolicyUrl . '"';
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}
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$headers['P3P'] = implode(' ', $p3pHeader);
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}
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}
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// Store headers into cache
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$cache->set($cacheIdentification, $headers, array('pageId_' . $GLOBALS['TSFE']->id));
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} else {
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// #####################################
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// Cached page
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// #####################################
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// Fetched cached headers
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$cachedHeaders = $cache->get($cacheIdentification);
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if (!empty($cachedHeaders)) {
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$headers = $cachedHeaders;
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}
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}
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// Call hook
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GeneralUtility::callHookAndSignal(__CLASS__, 'httpHeaderOutput', $this, $headers);
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// #####################################
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// Sender headers
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// #####################################
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if (!empty($headers['P3P'])) {
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header('P3P: ' . $headers['P3P']);
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}
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}
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}
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