/**
* Return the Facebook client object
*
* @return Facebook
*/
public static function getClient()
{
if (!isset(self::$client)) {
// lazy load to keep memory low
require_once 'facebook.php';
// get the configuration
$config = getConfiguration('facebook');
// facebook client
self::$client = new No_Cookie_Facebook($config['api_key'], $config['api_secret']);
}
return self::$client;
}