function get_urlshortener()
 {
     $urlshortener = new UrlShortener();
     $bitlylogin = $this->get_config('announce_bitly_login');
     $bitlyapikey = $this->get_config('announce_bitly_apikey');
     $yourlsurl = $this->get_config('announce_yourls_url');
     $yourlsapikey = $this->get_config('announce_yourls_apikey');
     $piratlyapikey = $this->get_config('announce_piratly_apikey', '0');
     $this->log("blogin:"******" bapi: " . $bitlyapikey);
     $urlshortener->setBitlyLogin($bitlylogin, $bitlyapikey);
     $this->log("slogin:"******" sapi: " . $urlshortener->bitly_apikey);
     $urlshortener->setPiratlyToken($piratlyapikey);
     $urlshortener->setYourlsLogin($yourlsurl, $yourlsapikey);
     return $urlshortener;
 }