public function __construct()
 {
     parent::__construct();
     $this->config['server'] = "Yandex";
     $this->config['dialog_url'] = 'https://oauth.yandex.ru/authorize';
     $this->config['access_token_url'] = 'https://oauth.yandex.ru/token';
 }
 public function __construct()
 {
     parent::__construct();
     $this->config['server'] = "Stereomood";
     $this->config['request_token_url'] = 'http://www.stereomood.com/api/oauth/authenticate';
     $this->config['dialog_url'] = 'http://www.stereomood.com/api/oauth/request_token';
     $this->config['access_token_url'] = 'http://www.stereomood.com/api/oauth/access_token';
 }
 public function __construct()
 {
     parent::__construct();
     $this->config['server'] = "Dropbox";
     $this->config['request_token_url'] = "https://api.dropbox.com/1/oauth/request_token";
     $this->config['dialog_url'] = 'https://www.dropbox.com/1/oauth/authorize';
     $this->config['access_token_url'] = 'https://api.dropbox.com/1/oauth/access_token';
     $this->config['authorization_header'] = false;
 }