/**
* This reorders parameters and removes the ones that are not set (empty values are allowed)
*
* @param Dataset $dataset
* @param string $service What service parameters to return (array key)
* @return array
* @throws \dlds\payment\Exception
*/
public function getNormalizedMacParams(Dataset $dataset, $service)
{
$params = $this->getParamMacOrderDefinition();
if (!isset($params[$service])) {
throw new Exception("Cannot normalize MAC params, unknown service: {$service}");
}
$currentOrder = $params[$service];
$normalizedMacParams = array();
// reorder mac params
foreach ($currentOrder as $param) {
if ($dataset->offsetExists($param)) {
$normalizedMacParams[$param] = $dataset->getParam($param);
}
}
return $normalizedMacParams;
}
