die;
}
}
if ($_GET['action'] == "logout") {
if (isset($_GET['callto'])) {
$_SESSION['callto'] = $_GET['callto'];
} else {
$_SESSION['callto'] = "https://www.mediawiki.org/w/api.php";
}
if (isset($_GET['returnto'])) {
$_SESSION['returnto'] = $_GET['returnto'];
} else {
$_SESSION['returnto'] = "https://tools.wmflabs.org/xtools-articleinfo/index.php";
}
$OAuth = new OAuth2($_SESSION['callto']);
$OAuth->logout();
$returnstring = base64_encode(serialize($_SESSION));
header("Location: {$_SESSION['returnto']}");
unset($_SESSION['returnto'], $_SESSION['callto']);
session_write_close();
die;
}
if ($_GET['action'] == "getsession") {
$returnstring = base64_encode(serialize($_SESSION));
header("Location: {$_GET['returnto']}");
}
}
//If we have a callback, it probably means the user executed the authorize function, so let's finish authorization by getting the access token.
if (isset($_GET['oauth_verifier']) && $_GET['oauth_verifier']) {
start_session();
$OAuth = new OAuth2($_SESSION['callto']);