Kortere manier van script mogelijk

if($_POST['item'] == color1){
if($data->health > 0){
$error = niks; ?>
<meta http-equiv="refresh" content="0" />
<?php mysql_query("UPDATE `users` SET `avatar_color`='1' WHERE `login`='$data->login'"); }
else{ $error = 1; }}

if($_POST['item'] == color2){
if($data->health > 0){
$error = niks; ?>
<meta http-equiv="refresh" content="0" />
<?php mysql_query("UPDATE `users` SET `avatar_color`='2' WHERE `login`='$data->login'"); }
else{ $error = 1; }}

if($_POST['item'] == color1){
if($data->health > 0){
$error = niks; ?>
<meta http-equiv="refresh" content="0" />
<?php mysql_query("UPDATE `users` SET `avatar_color`='1' WHERE `login`='$data->login'"); }
else{ $error = 1; }}
 
if($_POST['item'] == color2){
if($data->health > 0){
$error = niks; ?>
<meta http-equiv="refresh" content="0" />
<?php mysql_query("UPDATE `users` SET `avatar_color`='2' WHERE `login`='$data->login'"); }
else{ $error = 1; }}

<?php

/**
 * @author Jasper
 * @copyright 2010
 */

$colors = array("color1", "color2", "color3");

if(in_array($_POST['item'], $colors)){
    if($data->health > 0){
        $error = niks; 
        echo '<meta http-equiv="refresh" content="0" />';
        mysql_query("UPDATE `users` SET `avatar_color`='".str_replace("color", "", $_POST['item'])."' WHERE `login`='$data->login'"); 
    }
    else $error = 1;
}

?>

<?php
 
/**
 * @author Jasper
 * @copyright 2010
 */
 
$colors = array("color1", "color2", "color3");
 
if(in_array($_POST['item'], $colors)){
    if($data->health > 0){
        $error = niks; 
        echo '<meta http-equiv="refresh" content="0" />';
        mysql_query("UPDATE `users` SET `avatar_color`='".str_replace("color", "", $_POST['item'])."' WHERE `login`='$data->login'"); 
    }
    else $error = 1;
}
 
?>