<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* A MIME Header.
*
* @author Chris Corbyn
*/
interface Swift_Mime_Header
{
/** Text headers */
const TYPE_TEXT = 2;
/** headers (text + params) */
const TYPE_PARAMETERIZED = 6;
/** Mailbox and address headers */
const TYPE_MAILBOX = 8;
/** Date and time headers */
const TYPE_DATE = 16;
/** Identification headers */
const TYPE_ID = 32;
/** Address path headers */
const TYPE_PATH = 64;
/**
* Get the type of Header that this instance represents.
*
* @see TYPE_TEXT, TYPE_PARAMETERIZED, TYPE_MAILBOX
* @see TYPE_DATE, TYPE_ID, TYPE_PATH
*
* @return int
*/
public function getFieldType();
/**
* Set the model for the field body.
*
* The actual types needed will vary depending upon the type of Header.
*
* @param mixed $model
*/
public function setFieldBodyModel($model);
/**
* Set the charset used when rendering the Header.
*
* @param string $charset
*/
public function setCharset($charset);
/**
* Get the model for the field body.
*
* The return type depends on the specifics of the Header.
*
* @return mixed
*/
public function getFieldBodyModel();
/**
* Get the name of this header (e.g. Subject).
*
* The name is an identifier and as such will be immutable.
*
* @return string
*/
public function getFieldName();
/**
* Get the field body, prepared for folding into a final header value.
*
* @return string
*/
public function getFieldBody();
/**
* Get this Header rendered as a compliant string.
*
* @return string
*/
public function toString();
}