/**
* Gets language codes of the wikis that are in the WAM ranking for a given day
*
* @requestParam Integer $wam_day timestamp of the day for the requested list
* @responseParam Array $languages list of aviable languages for the specified day
*/
public function getWAMLanguages()
{
$wamDay = $this->request->getVal('wam_day', null);
$wamDates = $this->getMinMaxWamIndexDateInternal();
if (empty($wamDay)) {
$wamDay = $wamDates['max_date'];
} elseif ($wamDay > $wamDates['max_date'] || $wamDay < $wamDates['min_date']) {
throw new OutOfRangeApiException('wam_day', $wamDates['min_date'], $wamDates['max_date']);
}
$wamService = new WAMService();
$result = $wamService->getWAMLanguages($wamDay);
$this->response->setVal('languages', $result);
}
