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: 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 <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('../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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