Untitled

<!DOCTYPE HTML>

<html>
	<head>
		<title>MYSQL REG</title>
		<meta charset="utf-8" />
		<meta name="viewport" content="width=device-width, initial-scale=1" />
		<link rel="stylesheet" href="assets/css/main.css" />
		<noscript><link rel="stylesheet" href="assets/css/noscript.css" /></noscript>
	</head>
	<body class="is-loading">

		<!-- Wrapper -->
			<div id="wrapper">

				<!-- Main -->
					<section id="main">
						<header>
							<form method="POST" name="login"></br>
								<input type= "text" name="Benutzername" placeholder="Benutzername" required></br></br>
								<input type= "text" name="reg_code" placeholder="Aktivierungs Code" required></br></br>
								<input type= "password" name= "password" placeholder ="Password" required minlength="5" maxlength="8"></br></br>
								<input type="submit" name="submit"></br>
							</form>
						</header>
						<footer>
						<?PHP
if(isset($_POST["submit"]))
{


	$user = mysqli_real_escape_string($db,$_POST["Benutzername"]);
	$reg_code = mysqli_real_escape_string($db,$_POST["reg_code"]);

	$check_u = mysqli_query($db,'SELECT * From User_Multipass WHERE Username = "' .$user.'";');
	$check_reg_code = mysqli_query($db,'SELECT * FROM User_Multipass WHERE reg_code ="'.$reg_code. '";');

	$num_rows1 = (mysqli_num_rows($check_u) > 0);
	$num_rows2 = (mysqli_num_rows($check_reg_code) > 0);

	$file_code = file_get_contents("reg_codes.txt");
	$serchterm = $_POST["reg_code"];

	if($num_rows1 == true && $num_rows2 == true)
	{
		echo "<div class='reg_error' id='main'>";
		echo "Benutzername und Aktivierungscode bereits vergeben.";
		echo "<br />";
		echo "</div>";
	}
	elseif($num_rows1 == true){
		echo "<div class='reg_error' id='main'>";
		echo "Benutzername bereits vergeben.";
		echo "<br />";
		echo "</div>";
	}
	elseif($num_rows2 == true){
		echo "<div class='reg_error' id='main'>";
		echo "Aktivierungscode bereits vergeben.";
		echo "<br />";
		echo "</div>";

	}
	elseif(strpos($file_code, "$serchterm") == false)
	{
		echo "<div class='reg_error' id='main'>";
		echo "Aktivierungs Code falsch.";
		echo "<br />";
		echo "</div>";
	}
	else{
		echo"<div class='reg_succes' id='main2'>";
		echo"Registrierung erfolgreich!";
		$cryptedpassword = password_hash(mysqli_real_escape_string($db,$_POST["password"]),PASSWORD_BCRYPT);
		$create = "INSERT INTO User_Multipass VALUES('NULL','".$user."','".$cryptedpassword."', now(), '2017-01-01 00:00:01','2017-12-31 23:59:59', '', '".$_POST["reg_code"]."');";
		$befehl = mysqli_query($db,$create);
		echo"</div>";

} }
?>
						</footer>
					</section>

				<!-- Footer -->
					<footer id="footer">
					</footer>

			</div>

			<script>
				if ('addEventListener' in window) {
					window.addEventListener('load', function() { document.body.className = document.body.className.replace(/\bis-loading\b/, ''); });
					document.body.className += (navigator.userAgent.match(/(MSIE|rv:11\.0)/) ? ' is-ie' : '');
				}
			</script>

	</body>
</html>