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117 lines
4.3 KiB
PHP
117 lines
4.3 KiB
PHP
<?php
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namespace WapplerSystems\ABTest2;
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/**
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* This file is part of the "abtest2" Extension for TYPO3 CMS.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*/
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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use TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController;
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use TYPO3\CMS\Frontend\Page\PageRepository;
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/**
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* This class detects which page version (either by cookie or by random) and sets the page content ID accordingly.
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*
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* @package WapplerSystems\ABTest2
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* @author Sven Wapler <typo3YYYYY@wappler.systems>
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*/
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class Helper
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{
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/**
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*
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* @param array $params
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* @param $pObj TypoScriptFrontendController
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* @return void
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* @throws \InvalidArgumentException
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*/
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public function determineContentId(array $params, &$pObj)
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{
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// only try to change the page if it's not the googlebot.
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if (false === stripos($_SERVER['HTTP_USER_AGENT'], 'googlebot')) {
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$currentPageId = $targetPageId = $pObj->id;
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// Get the rootpage_id from realurl config.
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$realurlConfig = $pObj->TYPO3_CONF_VARS['EXTCONF']['realurl'];
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if (array_key_exists($_SERVER['SERVER_NAME'], $realurlConfig)) {
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$rootpage_id = $realurlConfig[$_SERVER['SERVER_NAME']]['pagePath']['rootpage_id'];
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} else {
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$rootpage_id = $realurlConfig['_DEFAULT']['pagePath']['rootpage_id'];
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}
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// If the ID is NULL, then we set this value to the rootpage_id. NULL is the "Home"page, ID is a specific sub-page, e.g. www.domain.de (NULL) - www.domain.de/page.html (ID)
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if (!$currentPageId) {
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if ($rootpage_id) {
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$currentPageId = $rootpage_id;
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} else {
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// Leave the function because we can not determine the ID.
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return;
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}
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}
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$pageRepository = GeneralUtility::makeInstance(PageRepository::class);
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$currentPagePropertiesArray = $pageRepository->getPage($currentPageId);
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$pageBPageId = $currentPagePropertiesArray['tx_abtest2_b_id'];
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/* TODO: check if page b exists */
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$cookieLifeTime = $currentPagePropertiesArray['tx_abtest2_cookie_time'];
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if ($pageBPageId) {
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$cookieValue = $_COOKIE['abtest2'];
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if ($cookieValue === 'b') {
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$targetPageId = $pageBPageId;
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} else if ($cookieValue === 'a') {
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} else {
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$cookieValue = 'a';
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/* select least used page */
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$pageBPropertiesArray = $pageRepository->getPage($pageBPageId);
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if ((int)$currentPagePropertiesArray['tx_abtest2_counter'] > (int)$pageBPropertiesArray['tx_abtest2_counter']) {
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/* take b */
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$targetPageId = $pageBPageId;
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$currentPagePropertiesArray = $pageBPropertiesArray;
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$cookieValue = 'b';
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}
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/* rise counter */
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$GLOBALS['TYPO3_DB']->exec_UPDATEquery('pages', 'uid='. (int)$targetPageId, array('tx_abtest2_counter' => $currentPagePropertiesArray['tx_abtest2_counter'] + 1));
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setcookie('abtest2', $cookieValue, time() + $cookieLifeTime);
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}
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// If current page ID is different from the random page ID we set the correct page ID.
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if ($currentPageId !== $targetPageId) {
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$pObj->contentPid = $targetPageId;
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$pObj->page['content_from_pid'] = $targetPageId;
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}
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$pObj->page['no_cache'] = true;
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if ($currentPagePropertiesArray) {
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$additionalHeaderData = $currentPagePropertiesArray['tx_abtest2_header'];
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$additionalFooterData = $currentPagePropertiesArray['tx_abtest2_footer'];
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if ($additionalHeaderData) {
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$pObj->additionalHeaderData['abtest2'] = $additionalHeaderData;
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}
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if ($additionalFooterData) {
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$pObj->additionalFooterData['abtest2'] = $additionalFooterData;
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}
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}
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}
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}
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}
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}
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