public function actionSetTimeZone()
{
$do = \Yii::app()->getRequest()->getParam('do');
if ('set' == $do) {
$timezone = \Yii::app()->getRequest()->getParam('timezone');
if (strlen($timezone) && in_array($timezone, timezone_identifiers_list())) {
\Yii::app()->session->add("timezone", $timezone);
echo json_encode(['result' => 'success']);
} else {
echo json_encode(['result' => 'error']);
}
} else {
if ('list' == $do) {
$arr = \User::getTimeZones();
echo json_encode(['result' => 'success', 'list' => $arr]);
} else {
if ('offset' == $do) {
$timezone = \Yii::app()->getRequest()->getParam('timezone');
if (strlen($timezone) && in_array($timezone, timezone_identifiers_list())) {
$offset = \User::calcOffsetTimeZone($timezone);
echo json_encode(['result' => 'success', 'offset' => $offset]);
} else {
echo json_encode(['result' => 'error']);
}
}
}
}
}
