[Sommaire] [Imprimer]

   1  <?php
   2  /**
   3   * The Auth_imsp class provides basic authentication against an IMSP server.
   4   * This will be most benificial if already using an IMSP based preference
   5   * system or IMSP based addressbook system
   6   *
   7   * $Horde: framework/Auth/Auth/imsp.php,v 1.2.10.10 2006/01/01 21:28:07 jan Exp $
   8   *
   9   * Copyright 2004-2006 Michael Rubinsky <mrubinsk@horde.org>
  10   *
  11   * See the enclosed file COPYING for license information (LGPL). If you
  12   * did not receive this file, see http://www.fsf.org/copyleft/lgpl.html.
  13   *
  14   * @author  Michael Rubinsky <mrubinsk@horde.org>
  15   * @package Horde_Auth
  16   */
  17  class Auth_imsp extends Auth{
  18  
  19      /**
  20       * An array of capabilities, so that the driver can report which
  21       * operations it supports and which it doesn't.
  22       *
  23       * @var array
  24       */
  25      var $capabilities = array('add'           => false,
  26                                'update'        => false,
  27                                'resetpassword' => false,
  28                                'remove'        => false,
  29                                'list'          => false,
  30                                'transparent'   => false);
  31      /**
  32       * Constructor function. Creates new Auth_imsp object.
  33       *
  34       * @param array $params A hash containing parameters.
  35       */
  36      function Auth_imsp($params = array())
  37      {
  38          $this->_setParams($params);
  39      }
  40  
  41      /**
  42       * Private authentication function.
  43       *
  44       * @access private
  45       *
  46       * @param string $userID Username for IMSP server.
  47       * @param array $credentials Hash containing 'password' element.
  48       *
  49       * @return boolean True on success / False on failure.
  50       */
  51      function _authenticate($userID, $credentials)
  52      {
  53          require_once 'Net/IMSP/Auth.php';
  54  
  55          $this->_params['username'] = $userID;
  56          $this->_params['password'] = $credentials['password'];
  57          $imsp = &Net_IMSP_Auth::singleton($this->_params['auth_method']);
  58  
  59          if (is_a($imsp, 'PEAR_Error')) {
  60              return $imsp;
  61          }
  62  
  63          $result = $imsp->authenticate($this->_params, false);
  64          if (is_a($result, 'PEAR_Error')) {
  65              $this->_setAuthError(AUTH_REASON_BADLOGIN);
  66              return false;
  67          } else {
  68              return true;
  69          }
  70      }
  71  
  72      /**
  73       * Checks the params array and sets default values.
  74       *
  75       * @access private
  76       * @param array $params Hash containing IMSP parameters.
  77       */
  78      function _setParams($params)
  79      {
  80          $this->_params['server'] = $params['server'];
  81          $this->_params['port'] = $params['port'];
  82          $this->_params['auth_method'] = $params['auth_method'];
  83  
  84          if (isset($params['auth_mechanism'])) {
  85              $this->_params['auth_mechanism'] = $params['auth_mechanism'];
  86              $this->_params['socket'] = $params['socket'];
  87              $this->_params['command'] = $params['command'];
  88          }
  89      }
  90  
  91  }