/** Get the HTTP Client object used to fetch RDF data * * If no HTTP Client has previously been set, then a new * default (EasyRdf_Http_Client) client will be created. * * @return object mixed The HTTP client object */ public static function getDefaultHttpClient() { if (!isset(self::$_defaultHttpClient)) { self::$_defaultHttpClient = new EasyRdf_Http_Client(); } return self::$_defaultHttpClient; }