php check

<?

// Sort Action

// Get VARS ///////////////////////
$neworder = $_REQUEST['neworder'];
$myOrder = "";
if ($_REQUEST['check'] == "1"){
    $myDB = "bb_portfolio";
} else if ($_REQUEST['check'] == "2"){
    $myDB = "bb_still_life";
}  else if ($_REQUEST['check'] == "3"){
    $myDB = "bb_cgi";
} else if ($_REQUEST['check'] == "4"){
    $myDB = "bb_location";
} else if ($_REQUEST['check'] == "5"){
    $myDB = "bb_commercial";
} else if ($_REQUEST['check'] == "specialsets"){
$myDB = "bb_specialsets";
} else if ($_REQUEST['check'] == "contact"){
    $myDB = "bb_contact";
    $myOrder = "normal";
}
///////////////////////////////////////

include ('includes/connect.inc.php');

// New Order ////////////////////////
$neworderSort = array ();
$neworder = explode(',',$neworder);
foreach($neworder AS $id){
    $id = str_replace ("item-","",$id);
    array_push ($neworderSort, $id);
}
$neworderSortLength = count ($neworderSort);


if ($myOrder == "normal") {
    for ($i=0;$i<$neworderSortLength;$i++){
        mysqli_query("UPDATE $myDB
                SET sortid = '$i'
                WHERE id = $neworderSort[$i]");
    }
} else {
    // IN THIS CASE IN REVERSE ORDER !!! //

    for ($i=0;$i<$neworderSortLength;$i++){

        $j = $neworderSortLength - $i;

        mysqli_query("UPDATE $myDB
                SET sortid = '$j'
                WHERE id = $neworderSort[$i]");
    }
}