php verwacht dingen die er al zijn

<?php
include('cfg.php');
// install.php
if (isset($_POST['install']))
{
	$naam = $_POST['name'];
	$password = $_POST['pass'];
	$filedir = $_POST['dir'];

<?php
include('cfg.php');
// install.php
if (isset($_POST['install']))
{
	$naam = $_POST['name'];
	$password = $_POST['pass'];
	$filedir = $_POST['dir'];

<?php
include('cfg.php');
// install.php
if(isset($_POST['install']))
{
  $naam = $_POST['name'];
  $password = $_POST['pass'];
  $filedir = $_POST['dir'];
?>

<?php
include('cfg.php');
// install.php
if(isset($_POST['install']))
{
  $naam = $_POST['name'];
  $password = $_POST['pass'];
  $filedir = $_POST['dir'];
?>

<?php
$db_host = "localhost";
$db_username = "root";
$db_password = "********";
$db_name = "sfb"; // wordt aangemaakt als nog niet bestaat

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

mysql_connect($db_host, $db_username, $db_password);
if(!mysql_select_db($db_name))
{
	mysql_query('CREATE DATABASE '.$db_name);
	mysql_select_db($db_name);
}

?>

<?php
$db_host = "localhost";
$db_username = "root";
$db_password = "********";
$db_name = "sfb"; // wordt aangemaakt als nog niet bestaat
 
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
mysql_connect($db_host, $db_username, $db_password);
if(!mysql_select_db($db_name))
{
	mysql_query('CREATE DATABASE '.$db_name);
	mysql_select_db($db_name);
}
 
?>

<?php
include('cfg.php');
// install.php
if (isset($_POST['install']))
{
	$naam = $_POST['name'];
	$password = $_POST['pass'];
	$filedir = $_POST['dir'];
	$file = $filedir.".sfb";
	$hash = md5($naam).md5($password).1;
	$query = "
	CREATE TABLE `admin` (
	adminID INT(10) AUTO_INCREMENT,
	userID INT(10),
	PRIMARY KEY(adminID)
	) type=MyISAM;
	
	CREATE TABLE `user` (
	userID INT(10) AUTO_INCREMENT,
	naam VARCHAR(100) NOT NULL,
	password VARCHAR(100) NOT NULL,
	file VARCHAR(100) NOT NULL,
	PRIMARY KEY(userID)
	) type=MyISAM;
	
	INSERT INTO `user` (`naam`, `password`, `file`) VALUES ('".$naam."', '".$password."', '".$file."')
	
	INSERT INTO `admin` (`userID`) VALUES (1)
	
	";
	
	mysql_query($query);
	echo "gelukt verwijder dit bestand (over 5 seconde ga je naar de volgende pagina om je gegevens op te halen)";
	sleep(5);
	header("location:sfbfile.php?acc=".$hash);
}
else
{
	?>Als cfg.php is ingevuld met kladblok vul in:<br>
	<form action="" method="post">
	Naam: <input type="text" name="name"><br>
	Password: <input type="password" name="pass"><br>
	dir: <input type="text" name="dir"><br>
	<input type="submit" value="install" name="install">
	</form><?php
}
?>

<?php
include('cfg.php');
// install.php
if (isset($_POST['install']))
{
	$naam = $_POST['name'];
	$password = $_POST['pass'];
	$filedir = $_POST['dir'];
	$file = $filedir.".sfb";
	$hash = md5($naam).md5($password).1;
	$query = "
	CREATE TABLE `admin` (
	adminID INT(10) AUTO_INCREMENT,
	userID INT(10),
	PRIMARY KEY(adminID)
	) type=MyISAM;
 
	CREATE TABLE `user` (
	userID INT(10) AUTO_INCREMENT,
	naam VARCHAR(100) NOT NULL,
	password VARCHAR(100) NOT NULL,
	file VARCHAR(100) NOT NULL,
	PRIMARY KEY(userID)
	) type=MyISAM;
 
	INSERT INTO `user` (`naam`, `password`, `file`) VALUES ('".$naam."', '".$password."', '".$file."')
 
	INSERT INTO `admin` (`userID`) VALUES (1)
 
	";
 
	mysql_query($query);
	echo "gelukt verwijder dit bestand (over 5 seconde ga je naar de volgende pagina om je gegevens op te halen)";
	sleep(5);
	header("location:sfbfile.php?acc=".$hash);
}
else
{
	?>Als cfg.php is ingevuld met kladblok vul in:<br>
	<form action="" method="post">
	Naam: <input type="text" name="name"><br>
	Password: <input type="password" name="pass"><br>
	dir: <input type="text" name="dir"><br>
	<input type="submit" value="install" name="install">
	</form><?php
}
?>