Anonymous.php 3.4 KB

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  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: Anonymous.php 286825 2009-08-05 06:23:42Z cweiske $
  36. /**
  37. * Implmentation of ANONYMOUS SASL mechanism
  38. *
  39. * @author Richard Heyes <richard@php.net>
  40. * @access public
  41. * @version 1.0
  42. * @package Auth_SASL
  43. */
  44. require_once('Auth/SASL/Common.php');
  45. class Auth_SASL_Anonymous extends Auth_SASL_Common
  46. {
  47. /**
  48. * Not much to do here except return the token supplied.
  49. * No encoding, hashing or encryption takes place for this
  50. * mechanism, simply one of:
  51. * o An email address
  52. * o An opaque string not containing "@" that can be interpreted
  53. * by the sysadmin
  54. * o Nothing
  55. *
  56. * We could have some logic here for the second option, but this
  57. * would by no means create something interpretable.
  58. *
  59. * @param string $token Optional email address or string to provide
  60. * as trace information.
  61. * @return string The unaltered input token
  62. */
  63. function getResponse($token = '')
  64. {
  65. return $token;
  66. }
  67. }
  68. ?>