<?php

if($meta != '1' && $meta != '2' && $meta != '3') {
  die();
}

$sql = "SELECT `settings` FROM `VokabelBox2Users` WHERE `userid` = '$userid'";
$result_articles = $conn->query($sql);
while ($articleDb = mysqli_fetch_object($result_articles))
{
$settings = json_decode($articleDb->settings, true);
}

$settings[0]['appearance'] = $meta;

$settings_new = json_encode($settings);

setcookie('vocspace-appearance', $meta, time() + (86400 * 30 * 365), "/");

$conn->query("UPDATE `VokabelBox2Users` SET `settings` = '$settings_new' WHERE `userid` = '$userid'");

print("true");

?>