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Simplified; Sitewide cookie for a a/b test for the whole website

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Sven Wappler 2017-12-11 19:45:03 +01:00
parent 2283f56aac
commit 818602a1e0
1 changed files with 17 additions and 22 deletions
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39
Classes/Helper.php
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@ -35,7 +35,7 @@ class Helper
// only try to change the page if it's not the googlebot.
if (false === stripos($_SERVER['HTTP_USER_AGENT'], 'googlebot')) {
$currentPageId = $randomPageId = $pObj->id;
$currentPageId = $targetPageId = $pObj->id;
// Get the rootpage_id from realurl config.
$realurlConfig = $pObj->TYPO3_CONF_VARS['EXTCONF']['realurl'];
@ -59,43 +59,38 @@ class Helper
$currentPagePropertiesArray = $pageRepository->getPage($currentPageId);
$pageBPageId = $currentPagePropertiesArray['tx_abtest2_b_id'];
/* TODO: check if page b exists */
$cookieLifeTime = $currentPagePropertiesArray['tx_abtest2_cookie_time'];
if ($pageBPageId) {
/* page b id exists */
$cookiePageId = (int)$_COOKIE['abtest2-' . $currentPageId];
if ($cookiePageId > 0 && ($cookiePageId === $pageBPageId || $cookiePageId === $currentPageId)) {
/* valid cookie page id -> select cookie page id */
$randomPageId = $cookiePageId;
$cookieValue = $_COOKIE['abtest2'];
if ($cookieValue === 'b') {
$targetPageId = $pageBPageId;
} else if ($cookieValue === 'a') {
} else {
$cookieValue = 'a';
/* select least used page */
$pageBPropertiesArray = $pageRepository->getPage($pageBPageId);
if ((int)$currentPagePropertiesArray['tx_abtest2_counter'] > (int)$pageBPropertiesArray['tx_abtest2_counter']) {
$randomPageId = $pageBPageId;
/* take b */
$targetPageId = $pageBPageId;
$currentPagePropertiesArray = $pageBPropertiesArray;
} elseif ((int)$currentPagePropertiesArray['tx_abtest2_counter'] < (int)$pageBPropertiesArray['tx_abtest2_counter']) {
} else {
/* random */
$randomPage = rand(0, 1); // 0 = original ID; 1 = "B" site.
if ($randomPage) {
$randomPageId = $pageBPageId;
$currentPagePropertiesArray = $pageBPropertiesArray;
}
$cookieValue = 'b';
}
/* rise counter */
$GLOBALS['TYPO3_DB']->exec_UPDATEquery('pages', 'uid='. (int)$randomPageId, array('tx_abtest2_counter' => $currentPagePropertiesArray['tx_abtest2_counter'] + 1));
$GLOBALS['TYPO3_DB']->exec_UPDATEquery('pages', 'uid='. (int)$targetPageId, array('tx_abtest2_counter' => $currentPagePropertiesArray['tx_abtest2_counter'] + 1));
setcookie('abtest2-' . $currentPageId, $randomPageId, time() + $cookieLifeTime);
setcookie('abtest2', $cookieValue, time() + $cookieLifeTime);
}
// If current page ID is different from the random page ID we set the correct page ID.
if ($currentPageId !== $randomPageId) {
$pObj->contentPid = $randomPageId;
$pObj->page['content_from_pid'] = $randomPageId;
if ($currentPageId !== $targetPageId) {
$pObj->contentPid = $targetPageId;
$pObj->page['content_from_pid'] = $targetPageId;
}
$pObj->page['no_cache'] = true;