<?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 collection of MIME headers.
*
* @author Chris Corbyn
*/
interface Swift_Mime_HeaderSet extends Swift_Mime_CharsetObserver
{
/**
* Add a new Mailbox Header with a list of $addresses.
*
* @param string $name
* @param array|string $addresses
*/
public function addMailboxHeader($name, $addresses = null);
/**
* Add a new Date header using $timestamp (UNIX time).
*
* @param string $name
* @param int $timestamp
*/
public function addDateHeader($name, $timestamp = null);
/**
* Add a new basic text header with $name and $value.
*
* @param string $name
* @param string $value
*/
public function addTextHeader($name, $value = null);
/**
* Add a new ParameterizedHeader with $name, $value and $params.
*
* @param string $name
* @param string $value
* @param array $params
*/
public function addParameterizedHeader($name, $value = null, $params = array());
/**
* Add a new ID header for Message-ID or Content-ID.
*
* @param string $name
* @param string|array $ids
*/
public function addIdHeader($name, $ids = null);
/**
* Add a new Path header with an address (path) in it.
*
* @param string $name
* @param string $path
*/
public function addPathHeader($name, $path = null);
/**
* Returns true if at least one header with the given $name exists.
*
* If multiple headers match, the actual one may be specified by $index.
*
* @param string $name
* @param int $index
*
* @return bool
*/
public function has($name, $index = 0);
/**
* Set a header in the HeaderSet.
*
* The header may be a previously fetched header via {@link get()} or it may
* be one that has been created separately.
*
* If $index is specified, the header will be inserted into the set at this
* offset.
*
* @param Swift_Mime_Header $header
* @param int $index
*/
public function set(Swift_Mime_Header $header, $index = 0);
/**
* Get the header with the given $name.
* If multiple headers match, the actual one may be specified by $index.
* Returns NULL if none present.
*
* @param string $name
* @param int $index
*
* @return Swift_Mime_Header
*/
public function get($name, $index = 0);
/**
* Get all headers with the given $name.
*
* @param string $name
*
* @return array
*/
public function getAll($name = null);
/**
* Return the name of all Headers.
*
* @return array
*/
public function listAll();
/**
* Remove the header with the given $name if it's set.
*
* If multiple headers match, the actual one may be specified by $index.
*
* @param string $name
* @param int $index
*/
public function remove($name, $index = 0);
/**
* Remove all headers with the given $name.
*
* @param string $name
*/
public function removeAll($name);
/**
* Create a new instance of this HeaderSet.
*
* @return Swift_Mime_HeaderSet
*/
public function newInstance();
/**
* Define a list of Header names as an array in the correct order.
*
* These Headers will be output in the given order where present.
*
* @param array $sequence
*/
public function defineOrdering(array $sequence);
/**
* Set a list of header names which must always be displayed when set.
*
* Usually headers without a field value won't be output unless set here.
*
* @param array $names
*/
public function setAlwaysDisplayed(array $names);
/**
* Returns a string with a representation of all headers.
*
* @return string
*/
public function toString();
}