echo 'OK';
break;
case 'get_background':
$background_object = new Background();
$return_boolean = $background_object->get($request_id);
if ($return_boolean) {
echo json_encode($background_object->data());
} else {
echo 'Error getting background with id =' . $request_id;
}
break;
case 'get_background_list':
$background_object = new Background();
$return_boolean = $background_object->getNameList();
if ($return_boolean) {
echo json_encode($background_object->data());
} else {
echo 'Error getting background name list';
}
break;
case 'change_background':
$background_object = new Background();
$array_of_fields = (array) json_decode($request_json);
$background_object->change($array_of_fields, $request_id);
echo 'OK';
break;
case 'remove_background':
$background_object = new Background();
$background_object->remove($request_id);
echo 'OK';
break;
