/**
* Returns A/B-test traffic amounts
*
* @param int $id A/B-test ID.
* @return array
*/
public static function getTestCapacity($id)
{
$cache = new \CPHPCache();
if ($cache->initCache(time() - strtotime('today'), 'abtest_capacity_' . intval($id), '/abtest')) {
$capacity = $cache->getVars();
} else {
if (Loader::includeModule('conversion')) {
if ($conversionRates = Conversion\RateManager::getTypes(array('ACTIVE' => true))) {
if ($abtest = ABTestTable::getById($id)->fetch()) {
$lid = $abtest['SITE_ID'];
$baseRate = array_slice($conversionRates, 0, 1, true);
$reportContext = new Conversion\ReportContext();
$reportContext->setAttribute('conversion_site', $lid);
$reportContext->setAttribute('abtest', $id);
$reportContext->setAttribute('abtest_section', 'A');
$groupAData = reset($reportContext->getRatesDeprecated($baseRate, array(), null));
$reportContext->unsetAttribute('abtest_section', 'A');
$reportContext->setAttribute('abtest_section', 'B');
$groupBData = reset($reportContext->getRatesDeprecated($baseRate, array(), null));
$capacity = array('A' => $groupAData['DENOMINATOR'], 'B' => $groupBData['DENOMINATOR']);
$cache->startDataCache(strtotime('tomorrow') - time());
$cache->endDataCache($capacity);
}
}
}
}
return !empty($capacity) ? $capacity : array('A' => 0, 'B' => 0);
}
/**
* Deletes an A/B-test
*
* @param int $id A/B-test ID.
* @return bool
*/
public static function deleteTest($id)
{
if ($abtest = ABTestTable::getById($id)->fetch()) {
$result = ABTestTable::delete(intval($id));
if ($result->isSuccess()) {
if ($abtest['ACTIVE'] == 'Y') {
Helper::clearCache($abtest['SITE_ID']);
}
return true;
}
}
return false;
}
