| 1 | <?php |
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| 2 | // +-----------------------------------------------------------------------+ |
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| 3 | // | Copyright (c) 2002-2003 Richard Heyes | |
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| 4 | // | All rights reserved. | |
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| 5 | // | | |
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| 6 | // | Redistribution and use in source and binary forms, with or without | |
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| 7 | // | modification, are permitted provided that the following conditions | |
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| 8 | // | are met: | |
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| 9 | // | | |
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| 10 | // | o Redistributions of source code must retain the above copyright | |
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| 11 | // | notice, this list of conditions and the following disclaimer. | |
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| 12 | // | o Redistributions in binary form must reproduce the above copyright | |
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| 13 | // | notice, this list of conditions and the following disclaimer in the | |
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| 14 | // | documentation and/or other materials provided with the distribution.| |
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| 15 | // | o The names of the authors may not be used to endorse or promote | |
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| 16 | // | products derived from this software without specific prior written | |
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| 17 | // | permission. | |
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| 18 | // | | |
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| 19 | // | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
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| 20 | // | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
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| 21 | // | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
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| 22 | // | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
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| 23 | // | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
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| 24 | // | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
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| 25 | // | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
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| 26 | // | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
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| 27 | // | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
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| 28 | // | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
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| 29 | // | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
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| 30 | // | | |
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| 31 | // +-----------------------------------------------------------------------+ |
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| 32 | // | Author: Richard Heyes <richard@php.net> | |
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| 33 | // +-----------------------------------------------------------------------+ |
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| 34 | // |
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| 35 | // $Id: Anonymous.php 17 2005-10-03 20:25:31Z roundcube $ |
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| 36 | |
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| 37 | /** |
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| 38 | * Implmentation of ANONYMOUS SASL mechanism |
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| 39 | * |
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| 40 | * @author Richard Heyes <richard@php.net> |
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| 41 | * @access public |
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| 42 | * @version 1.0 |
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| 43 | * @package Auth_SASL |
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| 44 | */ |
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| 45 | |
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| 46 | require_once('Auth/SASL/Common.php'); |
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| 47 | |
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| 48 | class Auth_SASL_Anonymous extends Auth_SASL_Common |
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| 49 | { |
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| 50 | /** |
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| 51 | * Not much to do here except return the token supplied. |
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| 52 | * No encoding, hashing or encryption takes place for this |
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| 53 | * mechanism, simply one of: |
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| 54 | * o An email address |
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| 55 | * o An opaque string not containing "@" that can be interpreted |
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| 56 | * by the sysadmin |
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| 57 | * o Nothing |
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| 58 | * |
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| 59 | * We could have some logic here for the second option, but this |
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| 60 | * would by no means create something interpretable. |
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| 61 | * |
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| 62 | * @param string $token Optional email address or string to provide |
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| 63 | * as trace information. |
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| 64 | * @return string The unaltered input token |
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| 65 | */ |
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| 66 | function getResponse($token = '') |
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| 67 | { |
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| 68 | return $token; |
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| 69 | } |
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| 70 | } |
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| 71 | ?> |
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