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.
object mixed The HTTP client object
public static function getDefaultHttpClient() {
if (!isset(self::$defaultHttpClient)) {
self::$defaultHttpClient = new EasyRdf_Http_Client();
}
return self::$defaultHttpClient;
}