$action = $args['action'];
if (!$action || !preg_match('/^[a-zA-Z0-9_-]*$/', $action)) {
$action = $args['action'];
if (!$action || !preg_match('/^[a-zA-Z0-9_-]*$/', $action)) {
if (is_array(common_config('db', 'mirror'))) {
// "load balancing", ha ha
$arr = common_config('db', 'mirror');
if (is_array(common_config('db', 'mirror'))) {
// "load balancing", ha ha
$arr = common_config('db', 'mirror');