facebook API usage example from http://www.joeyrivera.com/2010/facebook-graph-api-app-easy-w-php-sdk/

some.facebook.config.php

<?php

// facebook API usage example from
// http://www.joeyrivera.com/2010/facebook-graph-api-app-easy-w-php-sdk/

require_once ‘library/facebook.php’;

$app_id = "yourappid";
$app_secret = "yourappsecret";

$facebook = new Facebook(array(
        ‘appId’ => $app_id,
        ‘secret’ => $app_secret,
        ‘cookie’ => true
));