protected function prepareRate(Mage_Sales_Model_Quote_Address_Rate $rate, Mage_Api2_Model_Acl_Filter $filter)
{
// Get raw outbound data
$data = [];
$attributes = $filter->getAttributesToInclude();
$attributes = array_combine($attributes, $attributes);
$attributes = array_merge($attributes, array_intersect_key($this->attributeMap, $attributes));
foreach ($attributes as $externalKey => $internalKey) {
$data[$externalKey] = $rate->getDataUsingMethod($internalKey);
}
// Fire event
$data = new Varien_Object($data);
Mage::dispatchEvent('aoe_cartapi_shipping_method_prepare', ['data' => $data, 'filter' => $filter, 'resource' => $rate]);
$data = $data->getData();
// Filter outbound data
$data = $filter->out($data);
// Fix data types
$data = $this->fixTypes($data);
// Add null values for missing data
foreach ($filter->getAttributesToInclude() as $code) {
if (!array_key_exists($code, $data)) {
$data[$code] = null;
}
}
// Sort the result by key
ksort($data);
return $data;
}
