/**
* Get regular expression to be used for method name separation into name itself and version.
*
* @return string
*/
public function getMethodNameRegularExpression()
{
return sprintf('/(%s)(V\\d+)/', implode('|', Mage_Webapi_Controller_ActionAbstract::getAllowedMethods()));
}
/**
* Find the most appropriate version suffix for the requested action.
*
* If there is no action with requested version, fallback mechanism is used.
* If there is no appropriate action found after fallback - exception is thrown.
*
* @param string $operationName
* @param int $requestedVersion
* @param Mage_Webapi_Controller_ActionAbstract $controllerInstance
* @return string
* @throws Mage_Webapi_Exception
*/
public function identifyVersionSuffix($operationName, $requestedVersion, $controllerInstance)
{
$methodName = $this->getMethodNameByOperation($operationName, $requestedVersion);
$methodVersion = $requestedVersion;
while ($methodVersion >= self::VERSION_MIN) {
$versionSuffix = Mage_Webapi_Model_ConfigAbstract::VERSION_NUMBER_PREFIX . $methodVersion;
if ($controllerInstance->hasAction($methodName . $versionSuffix)) {
return $versionSuffix;
}
$methodVersion--;
}
throw new Mage_Webapi_Exception($this->_helper->__('The "%s" operation is not implemented in version %s', $operationName, $requestedVersion), Mage_Webapi_Exception::HTTP_BAD_REQUEST);
}