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<?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.
*/
//@require 'Swift/Transport/Esmtp/Authenticator.php';
//@require 'Swift/Transport/SmtpAgent.php';
//@require 'Swift/TransportException.php';
/**
* Handles PLAIN authentication.
* @package Swift
* @subpackage Transport
* @author Chris Corbyn
*/
class Swift_Transport_Esmtp_Auth_PlainAuthenticator
implements Swift_Transport_Esmtp_Authenticator
{
/**
* Get the name of the AUTH mechanism this Authenticator handles.
* @return string
*/
public function getAuthKeyword()
{
return 'PLAIN';
}
/**
* Try to authenticate the user with $username and $password.
* @param Swift_Transport_SmtpAgent $agent
* @param string $username
* @param string $password
* @return boolean
*/
public function authenticate(Swift_Transport_SmtpAgent $agent,
$username, $password)
{
try
{
$message = base64_encode($username . chr(0) . $username . chr(0) . $password);
$agent->executeCommand(sprintf("AUTH PLAIN %s\r\n", $message), array(235));
return true;
}
catch (Swift_TransportException $e)
{
$agent->executeCommand("RSET\r\n", array(250));
return false;
}
}
}
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