forum

$forumc = (isset($_POST["forums_count"]) ? 0 + $_POST["forums_count"] : 0);

if ($forumc > 0 && $forum_special != "no") {
for ($i = 1; $i < $forumc + 1; $i++) {
if (substr($_POST["forums_$i"], 0, 3) == "yes")
$foo[] = (int)substr($_POST["forums_$i"], 4);
}
foreach ($foo as $fo) {
$boo[] = "(" . $fo . "," . $user["id"] . "," . sqlesc($user["username"]) . ")";
$boo1[] = "[" . $fo . "]";
}
mysqli_query($GLOBALS["___mysqli_ston"], "DELETE FROM forum_acc WHERE uid=" . $user["id"]) or sqlerr(__file__, __line__);
mysqli_query($GLOBALS["___mysqli_ston"], "INSERT INTO forum_acc(pid,uid,user) VALUES " . join(",", $boo)) or sqlerr(__file__, __line__);
$updateset[] = "forums_special=" . sqlesc(join("", $boo1));
}