[WBB4 Connect] info.php

<?php
use wcf\system\session\SessionHandler;

$db_samp_host       = '';//sampserver mysql ip
$db_samp_user       = '';//sampserver mysql user
$db_samp_pass       = '';//sampserver mysql passwort
$db_samp_database   = '';//sampserver mysql datenbank
$samp_link = mysql_connect($db_samp_host,$db_samp_user,$db_samp_pass,true) or die('Unable to establish a DB connection');
mysql_select_db($db_samp_database,$samp_link);
//
if(isset($_GET["funktion"]))
{
    if($_GET["funktion"] == "create") //Forum Account erstellen
    {
        if(isset($_GET["sampdbid"]) & isset($_GET["sampname"]) & isset($_GET["email"]) & isset($_GET["pw"]))//info.php?funktion=create&sampdbid=SAMPDBID&sampname=SAMPNAME&email=E-MAILADRESSE&pw=IGPASSWORT
        {
            $sql = "SELECT * FROM accounts WHERE ID= '".$_GET['sampdbid']."'";
            $result = mysql_query($sql);
            $userdata = mysql_fetch_array($result);
            if($userdata["Name"] == $_GET["sampname"])
            {
                require_once 'funktionen.php';
                SAMPWBB4::Create($_GET["sampname"],$_GET["pw"],$_GET["email"]);
            }
        }
    }
    elseif($_GET["funktion"] == "update") //Forumrechte updaten
    {
        if(isset($_GET["sampdbid"]) & isset($_GET["sampname"]))//info.php?funktion=update&sampdbid=SAMPDBID&sampname=SAMPNAME
        {
            $sql = "SELECT * FROM accounts WHERE ID= '".$_GET['sampdbid']."'";
            $result = mysql_query($sql);
            $userdata = mysql_fetch_array($result);
            if($userdata["Name"] == $_GET["sampname"])
            {
                require_once 'funktionen.php';
                SAMPWBB4::Update($userdata["WBBID"],$userdata["TeamLevel"],$userdata["Name"]);
            }
        }
    }
    elseif($_GET["funktion"] == "banuser") //Forumaccount bannen
    {
        if(isset($_GET["sampdbid"]) & isset($_GET["sampname"]) & isset($_GET["reason"]) & isset($_GET["banname"]))//info.php?funktion=ban&sampdbid=SAMPDBID&sampname=SAMPNAME&reason=GRUND&banname=Nico
        {
            $sql = "SELECT * FROM accounts WHERE ID= '".$_GET['sampdbid']."'";
            $result = mysql_query($sql);
            $userdata = mysql_fetch_array($result);
            if($userdata["Name"] == $_GET["sampname"])
            {
                require_once 'funktionen.php';
                SAMPWBB4::BanUser($userdata["WBBID"],$userdata["Name"],$_GET["reason"],$_GET["banname"]);
            }
        }
    }
    elseif($_GET["funktion"] == "unbanuser") //Forumaccount entbannen
    {
        if(isset($_GET["sampdbid"]) & isset($_GET["sampname"]))//info.php?funktion=unban&sampdbid=SAMPDBID&sampname=SAMPNAME
        {
            $sql = "SELECT * FROM accounts WHERE ID= '".$_GET['sampdbid']."'";
            $result = mysql_query($sql);
            $userdata = mysql_fetch_array($result);
            if($userdata["Name"] == $_GET["sampname"])
            {

                require_once 'funktionen.php';
                SAMPWBB4::UnBanUser($userdata["WBBID"]);
            }
        }
    }
}
?>