/**
* Gets and validates the provided parameter values
* @param array $parameters Array with Value objects
* @param array $parameterTypes Array with the expected types for the provided values
* @return array Array with the actual values
* @throws zibo\library\xmlrpc\exception\XmlRpcException when the number of parameters is not the same as the number of expected parameters
* @throws zibo\library\xmlrpc\exception\XmlRpcException when one of the parameters is not of the expected type and could not be converted to it
*/
private function getCallbackParameters($parameters, $parameterTypes)
{
$result = array();
$countParameters = count($parameters);
$countParameterTypes = count($parameterTypes);
if ($countParameters != $countParameterTypes) {
throw new XmlRpcException('Incorrect parameter count: expecting ' . $countParameterTypes . ' parameters but got ' . $countParameters . '.');
}
for ($i = 0; $i < $countParameters; $i++) {
$expectedType = $parameterTypes[$i];
$type = $parameters[$i]->getType();
if ($expectedType != null && $type != $expectedType) {
try {
$value = $parameters[$i]->getValue();
$value = Value::convertValue($value, $type, $expectedType);
$parameters[$i] = new Value($value, $type);
} catch (Exception $e) {
throw new XmlRpcException('Parameter ' . ($i + 1) . ' is of type ' . $type . ', expecting type ' . $expectedType . ' (' . $e->getMessage() . ')', 0, $e);
}
}
$result[] = $parameters[$i]->getValue();
}
return $result;
}
