function _xmlrpc_example_server_subtract

Same name in other branches
  1. 7.x-1.x xmlrpc_example/xmlrpc_example.module \_xmlrpc_example_server_subtract()

Return the difference of the two arguments.

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

Parameters

numeric $num1:

numeric $num2:

Return value

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 193

Code

function _xmlrpc_example_server_subtract($num1, $num2) {
    $diference = $num1 - $num2;
    // If result is not within maximum and minimum limits, return corresponding error
    if ($diference > variable_get('xmlrpc_example_server_max', 10)) {
        return xmlrpc_error(10001, t("Result is over the higher limit defined by the server."));
    }
    if ($diference < variable_get('xmlrpc_example_server_min', 0)) {
        return xmlrpc_error(10002, t("Result is under the lower limit defined by the server."));
    }
    // Otherwise return the result.
    return $diference;
}