use Which1ispink\Session\Session;

// this needs to be called in your bootstrapping code like an index.php file
Session::init();

// setting a session variable
Session::set('username', 'some_username');

// getting said variable later
Session::get('username');

// get all session contents
Session::all();

// or get all session contents including flash messages
Session::all(true);

// check if previous session variable exists (returns a boolean)
Session::has('username');

// or remove previous session variable
Session::remove('username');

// or go a step further and clear all session data
Session::clear();

// add a flash message
Session::addFlashMessage('status', 'Your order has been submitted successfully!');

// get previous flash message on the next request
Session::getFlashMessage('status');

// get all flash messages currently in the session
Session::getAllFlashMessages();