ЗэК,
<?
if (!isset($_GET['id'])){header("Location: index.php?1".SID);exit;}
$ank['id']=intval($_GET['id']);
if (mysql_result(mysql_query("SELECT COUNT(*) FROM `user` WHERE `id` = '$ank[id]' LIMIT 1"
,0)==0){header("Location: index.php?".SID);exit;}
if (mysql_result(mysql_query("SELECT COUNT(*) FROM `frends` WHERE (`user` = '$user[id]' AND `frend` = '$ank[id]') OR (`user` = '$ank[id]' AND `frend` = '$user[id]') LIMIT 1"
,0)==1){header("Location: index.php?".SID);exit;}
if (mysql_result(mysql_query("SELECT COUNT(*) FROM `frends_new` WHERE (`user` = '$user[id]' AND `to` = '$ank[id]') OR (`user` = '$ank[id]' AND `to` = '$user[id]') LIMIT 1"
,0)==1){header("Location: index.php?".SID);exit;}
if ($ank['id']==$user['id']){header("Location: index.php?".SID);exit;}
mysql_query("INSERT INTO `frends_new` (`user`, `to`, `time`) values('$user[id]', '$ank[id]', '$time')"
;
mysql_query("OPTIMIZE TABLE `frends_new`"
;
header("Location: frend.php?add".SID);
exit;
?>