type = "xml"; } /** * Format the array parameter to a xml valid format. * TODO: Need to find out a better way to do it. */ protected function format (array $message) { if (empty( $message )) { return; } if (is_array( $message )) { $xml = ""; foreach ($message as $index => $data) { $xml .= "<" . $index . ">" . $data . ""; } $xml .= ""; } return $xml; } }