$criteria = new CriteriaCompo(new Criteria('conf_modid', 0));
$criteria->add(new Criteria('conf_name', 'bad_ips'));
list( $config ) = $config_handler->getConfigs( $criteria );
$config->setVar( 'conf_value' , serialize( explode( '|' , trim( $_POST['bad_ips'] ) ) ) ) ;
$config_handler->insertConfig( $config ) ;