OAuthSimple::_getAccessToken PHP Method

    private function _getAccessToken()
    {
        if (!isset($this->_secrets['oauth_secret'])) {
            return '';
        }
        if (!isset($this->_secrets['oauth_token'])) {
            throw new OAuthSimpleException('No access token (oauth_token) set for OAuthSimple.');
        }
        $this->_parameters['oauth_token'] = $this->_secrets['oauth_token'];
        return $this->_parameters['oauth_token'];
    }