public function actionGetHarga()
{
$zone = $_POST['zone'];
$weight = $_POST['weight'];
$package = $_POST['package'];
$criteria = new CDbCriteria();
$criteria->condition = 'type = :type and weight = :weight';
$criteria->params = array(':type' => $package, ':weight' => $weight);
$model = RateInternational::model()->find($criteria);
$harga = $model->{$zone};
$array = array($harga);
echo json_encode($array);
}
