| 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 <[email protected]> |
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| 33 | // +-----------------------------------------------------------------------+
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| 34 | //
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| 35 | // $Id: SASL.php,v 1.4 2003/02/21 16:07:17 mj Exp $
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| 36 |
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| 37 | /**
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| 38 | * Client implementation of various SASL mechanisms
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| 39 | *
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| 40 | * @author Richard Heyes <[email protected]>
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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('../PEAR.php');
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| 47 |
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| 48 | class Auth_SASL
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| 49 | {
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| 50 | /**
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| 51 | * Factory class. Returns an object of the request
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| 52 | * type.
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| 53 | *
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| 54 | * @param string $type One of: Anonymous
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| 55 | * Plain
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| 56 | * CramMD5
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| 57 | * DigestMD5
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| 58 | * Types are not case sensitive
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| 59 | */
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| 60 | function &factory($type)
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| 61 | {
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| 62 | switch (strtolower($type)) {
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| 63 | case 'anonymous':
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| 64 | $filename = 'Auth/SASL/Anonymous.php';
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| 65 | $classname = 'Auth_SASL_Anonymous';
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| 66 | break;
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| 67 |
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| 68 | case 'login':
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| 69 | $filename = 'Auth/SASL/Login.php';
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| 70 | $classname = 'Auth_SASL_Login';
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| 71 | break;
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| 72 |
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| 73 | case 'plain':
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| 74 | $filename = 'Auth/SASL/Plain.php';
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| 75 | $classname = 'Auth_SASL_Plain';
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| 76 | break;
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| 77 |
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| 78 | case 'crammd5':
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| 79 | $filename = 'Auth/SASL/CramMD5.php';
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| 80 | $classname = 'Auth_SASL_CramMD5';
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| 81 | break;
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| 82 |
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| 83 | case 'digestmd5':
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| 84 | $filename = 'Auth/SASL/DigestMD5.php';
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| 85 | $classname = 'Auth_SASL_DigestMD5';
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| 86 | break;
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| 87 |
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| 88 | default:
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| 89 | return PEAR::raiseError('Invalid SASL mechanism type');
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| 90 | break;
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| 91 | }
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| 92 |
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| 93 | require_once($filename);
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| 94 | return new $classname();
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| 95 | }
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| 96 | }
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| 97 |
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| 98 | ?> |
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