/** * @see EPSInterface::getStateById() */ public function validatePostCode($sessionId, $countryId, $postCode) { try { $validatePostCodeStdObject = new stdClass(); $validatePostCodeStdObject->sessionId = $sessionId; $validatePostCodeStdObject->countryId = $countryId; $validatePostCodeStdObject->postCode = $postCode; $response = parent::validatePostCode($validatePostCodeStdObject); if (isset($response->return)) { $resultFlag = $response->return; } else { $resultFlag = null; } return $resultFlag; } catch (SoapFault $sf) { throw new ServerException($sf); } }