/**
* Reformat request data to be compatible with method specified interface: <br/>
* - sort arguments in correct order <br/>
* - set default values for omitted arguments
* - instantiate objects of necessary classes
*
* @param string|object $classOrObject Resource class name
* @param string $methodName Resource method name
* @param array $requestData Data to be passed to method
* @param Mage_Webapi_Model_ConfigAbstract $apiConfig
* @return array Array of prepared method arguments
* @throws Mage_Webapi_Exception
*/
public function prepareMethodParams($classOrObject, $methodName, $requestData, Mage_Webapi_Model_ConfigAbstract $apiConfig)
{
$methodReflection = self::createMethodReflection($classOrObject, $methodName);
$methodData = $apiConfig->getMethodMetadata($methodReflection);
$methodArguments = array();
if (isset($methodData['interface']['in']['parameters']) && is_array($methodData['interface']['in']['parameters'])) {
foreach ($methodData['interface']['in']['parameters'] as $paramName => $paramData) {
if (isset($requestData[$paramName])) {
$methodArguments[$paramName] = $this->_formatParamData($requestData[$paramName], $paramData['type'], $apiConfig);
} elseif (!$paramData['required']) {
$methodArguments[$paramName] = $paramData['default'];
} else {
throw new Mage_Webapi_Exception($this->__('Required parameter "%s" is missing.', $paramName), Mage_Webapi_Exception::HTTP_BAD_REQUEST);
}
}
}
return $methodArguments;
}
