<?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.
*/
/**
* An Authentication mechanism.
*
* @author Chris Corbyn
*/
interface Swift_Transport_Esmtp_Authenticator
{
/**
* Get the name of the AUTH mechanism this Authenticator handles.
*
* @return string
*/
public function getAuthKeyword();
/**
* Try to authenticate the user with $username and $password.
*
* @param string $username
* @param string $password
*
* @return bool true if authentication worked (returning false is deprecated, throw a Swift_TransportException instead)
*
* @throws Swift_TransportException Allows the message to bubble up when authentication was not successful
*/
public function authenticate(Swift_Transport_SmtpAgent $agent, $username, $password);
}