private function _generate_oauth_parameters($http_method, $base_url, $args = null) { $http_method = strtoupper($http_method); $parameters = array('oauth_consumer_key' => $this->_oauth_consumer_key, 'oauth_nonce' => OAuthUtil::generate_nonce(), 'oauth_timestamp' => OAuthUtil::generate_timestamp(), 'oauth_signature_method' => self::OAUTH_SIGNATURE_METHOD, 'oauth_version' => self::OAUTH_VERSION); if ($this->_oauth_token != '') { $parameters['oauth_token'] = $this->_oauth_token; } if ($this->_oauth_requestor_id != '') { $parameters['xoauth_requestor_id'] = $this->_oauth_requestor_id; } $parameters_for_base_string = $parameters; if ($args) { $parameters_for_base_string = array_merge($parameters, $args); } $parameters['oauth_signature'] = $this->_generate_signature($http_method, $base_url, $parameters_for_base_string); return $parameters; }