vendor/pear/Auth/SASL/Plain.php

   1 <?php
   2 // +-----------------------------------------------------------------------+
   3 // | Copyright (c) 2002-2003 Richard Heyes                                 |
   4 // | All rights reserved.                                                  |
   5 // |                                                                       |
   6 // | Redistribution and use in source and binary forms, with or without    |
   7 // | modification, are permitted provided that the following conditions    |
   8 // | are met:                                                              |
   9 // |                                                                       |
  10 // | o Redistributions of source code must retain the above copyright      |
  11 // |   notice, this list of conditions and the following disclaimer.       |
  12 // | o Redistributions in binary form must reproduce the above copyright   |
  13 // |   notice, this list of conditions and the following disclaimer in the |
  14 // |   documentation and/or other materials provided with the distribution.|
  15 // | o The names of the authors may not be used to endorse or promote      |
  16 // |   products derived from this software without specific prior written  |
  17 // |   permission.                                                         |
  18 // |                                                                       |
  19 // | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS   |
  20 // | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT     |
  21 // | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
  22 // | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT  |
  23 // | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
  24 // | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT      |
  25 // | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
  26 // | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
  27 // | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT   |
  28 // | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
  29 // | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  |
  30 // |                                                                       |
  31 // +-----------------------------------------------------------------------+
  32 // | Author: Richard Heyes <richard@php.net>                               |
  33 // +-----------------------------------------------------------------------+
  34 //
  35 // $Id: Plain.php,v 1.6 2003/09/11 18:53:56 mbretter Exp $
  36
  37 /**
  38 * Implmentation of PLAIN SASL mechanism
  39 *
  40 * @author  Richard Heyes <richard@php.net>
  41 * @access  public
  42 * @version 1.0
  43 * @package Auth_SASL
  44 */
  45
  46 require_once('Auth/SASL/Common.php');
  47
  48 class Auth_SASL_Plain extends Auth_SASL_Common
  49 {
  50     /**
  51     * Returns PLAIN response
  52     *
  53     * @param  string $authcid   Authentication id (username)
  54     * @param  string $pass      Password
  55     * @param  string $authzid   Autorization id
  56     * @return string            PLAIN Response
  57     */
  58     function getResponse($authcid, $pass, $authzid = '')
  59     {
  60         return $authzid . chr(0) . $authcid . chr(0) . $pass;
  61     }
  62 }
  63 ?>