/**
* Retrieves an association handle for the specified server. If we don't
* currently have one, attempts to associate with the server.
*
* @param String $server The server whose handle we're retrieving
* @return The association handle of the server or null on failure
*/
function getHandle($server)
{
if (KEYMANAGER) {
if (!KeyManager::hasKey($server)) {
KeyManager::associate($server);
}
return KeyManager::getHandle($server);
} else {
return null;
}
}
