function common()
{
if ($_GET['action'] == 'logout') {
BigAppAPI::logout();
} else {
if ($_GET['action'] == 'login') {
BigAppAPI::login();
}
}
echo BIGAPPJSON::encode(array('error_code' => 1, 'error_msg' => lang('plugin/bigapp', 'invalid_param'), 'Variables' => array('auth' => null), 'Message' => array('messageval' => 'for comaptible', 'messagestr' => lang('plugin/bigapp', 'invalid_param'))));
die(0);
}