<?php
if ($_GET) {
session_start($_GET['PHPSESSID']);
}
require_once 'classes/Database.class.php';
$update = 0 + $_GET['update'];
if ($update) {
$db = new Database();
$con = $db->connect();
$tmp = $db->userdatenselect($con, $_SESSION['userid']);
$result = $tmp->fetch_assoc();
}
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
// alle Variablen übernehmen
if ($_POST['update']) {
$update = 0 + $_POST['update'];
}
$vorname = $_POST['Vorname'];
$name = $_POST['Name'];
$klasse = $_POST['Klasse'];
$raum = $_POST['Raum'];
$status = $_POST['Status'];
$email = strtolower($_POST['Email']);
$vorbildung = $_POST['Vorbildung'];
$passwort = $_POST['Passwort'];
$passwort2 = $_POST['Passwort2'];
$telefonnummer = $_POST['Telefonnummer'];
// Pflichtfelder prüfen
$ok = true;
if ($vorname == '') {
