<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Mime\Header;
/**
* A MIME Header.
*
* @author Chris Corbyn
*/
interface HeaderInterface
{
/**
* Sets the body.
*
* The type depends on the Header concrete class.
*/
public function setBody(mixed $body);
/**
* Gets the body.
*
* The return type depends on the Header concrete class.
*/
public function getBody(): mixed;
public function setCharset(string $charset);
public function getCharset(): ?string;
public function setLanguage(string $lang);
public function getLanguage(): ?string;
public function getName(): string;
public function setMaxLineLength(int $lineLength);
public function getMaxLineLength(): int;
/**
* Gets this Header rendered as a compliant string.
*/
public function toString(): string;
/**
* Gets the header's body, prepared for folding into a final header value.
*
* This is not necessarily RFC 2822 compliant since folding white space is
* not added at this stage (see {@link toString()} for that).
*/
public function getBodyAsString(): string;
}
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