/** * 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::hasHandle($server)) { KeyManager::associate($server); } return KeyManager::getHandle($server); } else { return null; } }