<?php

	function Login($username, $password)
	{
		$username = strtoupper($username);
		$password = strtoupper($password)
		$password = md5($password);

		$query = mysql_query("SELECT * FROM user WHERE username='".$username."'");
		$readq = mysql_fetch_array($query);

		if(!$username || !$password)
		{
			Error("Nem töltöttél ki minden mezőt.");
			return false;
		}

		if($username == $readq['username'] && $password == $readq['password'])
		{
			Redirect("index.php");
			$_SESSION['username'] = $username;
			$_SESSION['secure']   = $readq['secure'];
		}
		else
			Error("Érvénytelen adatok.");

		return true;
	}

	function Logout()
	{
		unset($_SESSION['username']);
		unset($_SESSION['secure']);
		session_destroy();

		Redirect("index.php");
	}

	function GetSecure()
	{
		$username = $_SESSION['username'];
		$username = strtoupper($username);

		$query  = mysql_query("SELECT secure FROM hbl_user WHERE username='".$username."'");
		$readq  = mysql_fetch_array($query);
		$secure = $readq['secure'];

		return $secure;
	}

	function Register($code, $username, $password1, $password2)
	{
		if(!$code || !$username || !$password1 || !$password2)
		{
			Error("Nem töltöttél ki minden mezőt");
			return false;
		}

		if($password1 != $password2)
		{
			Error("A két jelszó nem egyezik");
			return false;
		}

		if(mysql_num_rows(mysql_query("SELECT * FROM users WHERE username=".$username."")) > 1)
		{
			Error("Email cím jelenleg használatban");
			return false;
		}

		$query = mysql_query("SELECT * FROM code WHERE code='".$code."'");
		$readq = mysql_fetch_array($query);
		$numro = mysql_num_rows($query);

		if($numro < 1)
		{
			Error("Nem létezik ilyen kód");
			return false;
		}
		elseif($readq['code'] != $code)
		{
			Error("Hibás kód");
			return false;
		}

		$hash = md5(strtoupper($password));
		mysql_query("INSERT INTO users ('username','password','name','secure') VALUES ('".strtoupper($username)."','".strtoupper($hash)."','".$readq['name']."','".$readq['secure']."')");

		Redirect("login.php");

		return true;
	}

?>