/framework/vendor/swift/lib/classes/Swift/Transport/Esmtp/Auth/PlainAuthenticator.php

 1<?php
 2
 3/*
 4 * This file is part of SwiftMailer.
 5 * (c) 2004-2009 Chris Corbyn
 6 *
 7 * For the full copyright and license information, please view the LICENSE
 8 * file that was distributed with this source code.
 9 */
10
11//@require 'Swift/Transport/Esmtp/Authenticator.php';
12//@require 'Swift/Transport/SmtpAgent.php';
13//@require 'Swift/TransportException.php';
14
15/**
16 * Handles PLAIN authentication.
17 * @package Swift
18 * @subpackage Transport
19 * @author Chris Corbyn
20 */
21class Swift_Transport_Esmtp_Auth_PlainAuthenticator
22  implements Swift_Transport_Esmtp_Authenticator
23{
24  
25  /**
26   * Get the name of the AUTH mechanism this Authenticator handles.
27   * @return string
28   */
29  public function getAuthKeyword()
30  {
31    return 'PLAIN';
32  }
33  
34  /**
35   * Try to authenticate the user with $username and $password.
36   * @param Swift_Transport_SmtpAgent $agent
37   * @param string $username
38   * @param string $password
39   * @return boolean
40   */
41  public function authenticate(Swift_Transport_SmtpAgent $agent,
42    $username, $password)
43  {
44    try
45    {
46      $message = base64_encode($username . chr(0) . $username . chr(0) . $password);
47      $agent->executeCommand(sprintf("AUTH PLAIN %s\r\n", $message), array(235));
48      return true;
49    }
50    catch (Swift_TransportException $e)
51    {
52      $agent->executeCommand("RSET\r\n", array(250));
53      return false;
54    }
55  }
56  
57}