protected function getTaxZipCodes($tax)
{
$result = $this->tzcm->getByTax($tax['id']);
if (!$result) {
$result = array();
}
foreach ($result as &$row) {
$row['zip_expr'] = str_replace('%', '*', $row['zip_expr']);
$row['tax_value'] = (double) str_replace(',', '.', $row['tax_value']);
}
unset($row);
return $result;
}
