<?php
include('../inc/conf.php');
crabs_token_check($_POST['token']);
crabs_adm_check();

$id = intval($_POST['id']);
$n1 = intval($_POST['ncl1']);
$n2 = intval($_POST['ncl2']);

if ($n1 == $n2) { exit('0'); }

$nowc = mysqli_fetch_assoc(mysqli_query($connect_db, "SELECT id,nfrom FROM `t_cloak` WHERE id = '$id' LIMIT 1"));

if ($nowc['nfrom'] != $n1) {
$how = mysqli_num_rows(mysqli_query($connect_db, "SELECT id FROM `t_cloak` WHERE `nfrom` = '$n1' LIMIT 1"));
if ($how > 0) { exit('2'); }
}

mysqli_query($connect_db, "UPDATE `t_cloak` SET `nfrom` = '$n1', `nto` = '$n2' WHERE id = '$id' LIMIT 1");

exit('1');
?>