function _xmlrpc_example_server_subtract in xmlrpc 8

This is the callback for the xmlrpc_example.subtract xmlrpc method.

Return the difference of the two arguments, or an error if the result is out of the configured limits.

Parameters

int $num1: First number.

int $num2: Second number.

Return value

int|object The difference of the two arguments, or error if it is not in server defined bounds.

See also

xmlrpc_error()

Related topics

1 string reference to '_xmlrpc_example_server_subtract'

xmlrpc_example_xmlrpc in xmlrpc_example/xmlrpc_example.module

Implements hook_xmlrpc().

File

xmlrpc_example/xmlrpc_example.module, line 170

Module file for xmlrpc_example module.

Code

function _xmlrpc_example_server_subtract($num1, $num2) {
  $difference = $num1 - $num2;

  // If result is not within maximum and minimum limits,
  // return corresponding error.
  $config = \Drupal::config('xmlrpc_example.server');
  $max = $config
    ->get('max');
  $min = $config
    ->get('min');
  if ($difference > $max) {
    return xmlrpc_error(10001, t('Result is above the upper limit (@max) defined by the server.', [
      '@max' => $max,
    ]));
  }
  if ($difference < $min) {
    return xmlrpc_error(10002, t('Result is below the lower limit (@min) defined by the server.', [
      '@min' => $min,
    ]));
  }

  // Otherwise return the result.
  return $difference;
}