<?php
$time = time();

if (isset($_COOKIE['login']) && isset($_COOKIE['pass']) && $_COOKIE['login']!=NULL && $_COOKIE['pass']!=NULL)
{
$login = filter($_COOKIE['login']);
$pass = filter($_COOKIE['pass']);
$sql_user = mysql_query("SELECT * FROM `user` WHERE `login` = '". $login ."' AND `pass` = '". $pass ."' LIMIT 1");
if (mysql_num_rows($sql_user) == 1)
{
$user = mysql_fetch_object($sql_user);
$_SESSION['user_id'] = $user->id;
}
else
{
$user = NULL;
setcookie('login');
setcookie('pass');
session_unset();
session_destroy();
}
}


// Проверка на реф
if (isset($_GET['id_ref']) && !isset($_COOKIE['id_ref']))
{
$id_ref = abs(intval($_GET['id_ref']));
$user_ref = mysql_query("SELECT `pass` FROM `user` WHERE `id` = '".$id_ref."' LIMIT 1");
if (mysql_num_rows($user_ref) == 1)
{
setcookie('id_ref', $id_ref, time()+60*60*24*365);
}
header('Location:/');
}
?>