Tinypass WP plugin Custom AccessGaranted II

<?php
    $rid = "wp_post_" . strval($post->ID); // Same like the tinypass.php of the plugin source (is the post id )
    $store = new TPAccessTokenStore();
    $store->loadTokensFromCookie($_COOKIE);

    $tagToken = $store->getAccessToken($rid); // Get the token of the tag for the RID
    if($tagToken != null && $tagToken->isAccessGranted()) { // ok obvusly if the acces is Garanted load the code above
        $show = '<p>Wuuuju!! this is The Private Content </p>'; //just an exaple
        return $show;
    }
    else { //if the acces is NOT Garanted
        echo('Dam!! Not Works'); //an exaple to...
    }

?>