Send action to the service and get value - Справочник: PHP5.4

mixed gupnp_service_proxy_action_get ( resource $proxy , string $action , string $name , int $type )

Send action with parameters to the service exposed by proxy synchronously and get value.

proxy

A service proxy identifier.

action

An action.

name

The action name.

type

The type of the variable to retrieve. Type can be one of the following values:

Return value of the action.

Issues E_WARNING with either not correctly defined type of the action or unable to send action.

gupnp_service_proxy_action_set() - Send action to the service and set value
gupnp_service_proxy_send_action() - Send action with multiple parameters synchronously