inc/main/classes/filter/change/class_PasswordChangeFilter.php

   1 <?php
   2 /**
   3  * A filter for password change detection
   4  *
   5  * @author              Roland Haeder <webmaster@shipsimu.org>
   6  * @version             0.0.0
   7  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Core Developer Team
   8  * @license             GNU GPL 3.0 or any newer version
   9  * @link                http://www.shipsimu.org
  10  *
  11  * This program is free software: you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation, either version 3 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  23  */
  24 class PasswordChangeFilter extends BaseFilter implements Filterable {
  25         /**
  26          * Protected constructor
  27          *
  28          * @return      void
  29          */
  30         protected function __construct () {
  31                 // Call parent constructor
  32                 parent::__construct(__CLASS__);
  33         }
  34
  35         /**
  36          * Creates an instance of this filter class
  37          *
  38          * @param       $controllerInstance             An instance of a controller class
  39          * @return      $filterInstance                 An instance of this filter class
  40          */
  41         public static final function createPasswordChangeFilter () {
  42                 // Get a new instance
  43                 $filterInstance = new PasswordChangeFilter();
  44
  45                 // Return the instance
  46                 return $filterInstance;
  47         }
  48
  49         /**
  50          * Executes the filter with given request and response objects
  51          *
  52          * @param       $requestInstance        An instance of a class with an Requestable interface
  53          * @param       $responseInstance       An instance of a class with an Responseable interface
  54          * @return      void
  55          * @todo        Finished updating user password hash here. HINT: Use the User class again.
  56          * @throws      FilterChainException    If this filter fails to operate
  57          */
  58         public function execute (Requestable $requestInstance, Responseable $responseInstance) {
  59                 // Get both passwords
  60                 $pass1 = $requestInstance->getRequestElement('pass1');
  61                 $pass2 = $requestInstance->getRequestElement('pass2');
  62
  63                 // Is only first email set?
  64                 if ((!empty($pass1)) && (empty($pass2))) {
  65                         // Request is invalid!
  66                         $requestInstance->requestIsValid(FALSE);
  67
  68                         // Email 2 is empty
  69                         $responseInstance->addFatalMessage('pass2_empty');
  70
  71                         // Stop processing here
  72                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
  73                 } // END - if
  74
  75                 // Is only second pass set?
  76                 if ((empty($pass1)) && (!empty($pass2))) {
  77                         // Request is invalid!
  78                         $requestInstance->requestIsValid(FALSE);
  79
  80                         // Email 1 is empty
  81                         $responseInstance->addFatalMessage('pass1_empty');
  82
  83                         // Stop processing here
  84                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
  85                 } // END - if
  86
  87                 // Are password and confirmation empty?
  88                 if ((empty($pass1)) && (empty($pass2))) {
  89                         // Don't change password here
  90                         return TRUE;
  91                 } // END - if
  92
  93                 // Do both match?
  94                 if ($pass1 != $pass2) {
  95                         // Request is invalid!
  96                         $requestInstance->requestIsValid(FALSE);
  97
  98                         // Emails are mismatching
  99                         $responseInstance->addFatalMessage('pass_mismatch');
 100
 101                         // Stop processing here
 102                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
 103                 } // END - if
 104
 105                 // Now, get a user instance for comparison
 106                 $userInstance = Registry::getRegistry()->getInstance('user');
 107
 108                 // Update the "password" field
 109                 $this->partialStub('Unfinished part.');
 110         }
 111 }
 112
 113 // [EOF]
 114 ?>