<?php

$nickname = iconv('UTF-8','ASCII//TRANSLIT',addslashes(htmlentities(substr($_POST["meta"], 0, 30), ENT_QUOTES, 'UTF-8')));

if(empty($nickname)) {
  print("nicknameEmpty");
  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]['nickname'] = $nickname;

$settings_new = json_encode($settings);


$conn->query("UPDATE `VokabelBox2Users` SET `settings` = '$settings_new' WHERE `userid` = '$userid'");



print("true");


?>