J0sh0nat0r/BillySteamAuth

A simple, tiny and easy to use OpenID Steam authenticator that works everywhere without a need to configure or tinker.

BillySteamAuth is the tiniest PHP Steam Authenticator and works everywhere.

Usage

Create a new directory anywhere you want and add billysteamauth.php and openid.php to it.

Example

Index page:

session_start();
if (!isset($_SESSION["session variable name"]))
	header("LOCATION: /login/");

Login page:

include("inc/billysteamauth/billysteamauth.php");
$BillySteamAuth = new BillySteamAuth("session variable name");

if (isset($BillySteamAuth -> SteamID))
	header("LOCATION: /");

if (isset($_POST["login"]) && !isset($_SESSION["session variable name"]))
	header("LOCATION: " . $BillySteamAuth -> LoginURL());

Other Functions

StripOpenID

Returns $_SERVER["REQUEST_URI"] without the OpenID $_GET variables.

Logout

Unsets the session variable which logs the user out.

Full example

include("inc/billysteamauth/billysteamauth.php");
$BillySteamAuth = new BillySteamAuth("session variable name");

if (isset($BillySteamAuth -> SteamID))
	header("LOCATION: /");

if (isset($_POST["login"]) && !isset($_SESSION["session variable name"]))
	header("LOCATION: " . $BillySteamAuth -> LoginURL());

if (isset($_GET["openid_identity"]))
	header("LOCATION: //" . $_SERVER["HTTP_HOST"] . "/" . $BillySteamAuth -> StripOpenID());
	
if (isset($_GET["logout"])) {
	$BillySteamAuth -> Logout();
	header("LOCATION: /");
}