/** * Method used to set extra headers that you may wish to use when * sending the email. * * @access public * @param mixed $header The header(s) to set * @param mixed $value The value of the header to be set * @return void */ function setHeaders($header, $value = FALSE) { if (is_array($header)) { foreach ($header as $key => $value) { $this->headers[$key] = Mime_Helper::encodeValue($value); } } else { $this->headers[$header] = Mime_Helper::encodeValue($value); } }