session-as-object-example.php

<?php

// Example on how to handle JSON responses
if ($session->logged_in()) {
    $json_response = array(
        'error' => FALSE,
        'user_id' => $session->user_id()
    );
}
else {
    $json_response = array(
        'error' => TRUE,
        'reason' => 'The user is not logged in'
    );
}

// Some other usage, redirection
if (!$session->logged_in()) {
    /**
     * redirect() would include:
     *     header();
     *     exit;
     */
    $session->redirect();
}