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.
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());
}