Пример: авторизация и получения username и его timeline

$config = array(
    'consumer_key'    => 'APP_CONSUMER_KEY',
    'consumer_secret' => 'APP_CONSUMER_SECRET'
);

$app = new \TTools\App($config);

if ($app->isLogged()) {
    $user = $app->getCurrentUser();

    echo "<h3>Logged in as @". $user['screen_name'] . "</h3>";
    echo '<p>[ <a href=".?logout=1">Logout</a> ]';

    $tl = $app->getTimeline();

    echo "<h3>Your Timeline</h3><pre>";
    print_r($tl);
    echo "</pre>";

    echo "Last Req Info:<br/>";
    print_r($app->getLastReqInfo());
} else {
    $login_url = $app->getLoginUrl();
    echo 'Please log in: <a href="'. $login_url . '">' . $login_url . '</a>';
}

http://ttools.github.io/ttools/