if (!$current_user->user_id) {
error(_('usuario incorrecto'));
}
$user = $current_user->user_id;
if (!check_security_key($_POST['key'])) {
error(_('clave de control incorrecta'));
}
$db->transaction();
$exists = User::get_pref($user, 'sub_follow', $id);
if (empty($_POST['change'])) {
$dict['value'] = $exists;
$globals['access_log'] = false;
// Don't log it, to avoid IP blocks
} else {
if ($exists) {
User::delete_pref($user, 'sub_follow', $id);
$dict['value'] = 0;
} else {
User::set_pref($user, 'sub_follow', $id);
$dict['value'] = 1;
}
}
$db->commit();
echo json_encode($dict);
// end
function error($mess)
{
$dict['error'] = $mess;
echo json_encode($dict);
die;
}