inc/main/classes/filter/validator/class_PasswordValidatorFilter.php

   1 <?php
   2 // Own namespace
   3 namespace CoreFramework\Filter\Validator\Password;
   4
   5 // Import framework stuff
   6 use CoreFramework\Request\Requestable;
   7
   8 /**
   9  * A concrete filter for validating the password. This filter may intercept
  10  * the filter chain if no password is given or if both passwords didn't match.
  11  *
  12  * @author              Roland Haeder <webmaster@shipsimu.org>
  13  * @version             0.0.0
  14  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
  15  * @license             GNU GPL 3.0 or any newer version
  16  * @link                http://www.shipsimu.org
  17  *
  18  * This program is free software: you can redistribute it and/or modify
  19  * it under the terms of the GNU General Public License as published by
  20  * the Free Software Foundation, either version 3 of the License, or
  21  * (at your option) any later version.
  22  *
  23  * This program is distributed in the hope that it will be useful,
  24  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  25  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  26  * GNU General Public License for more details.
  27  *
  28  * You should have received a copy of the GNU General Public License
  29  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  30  */
  31 class PasswordValidatorFilter extends BaseFilter implements Filterable {
  32         /**
  33          * Protected constructor
  34          *
  35          * @return      void
  36          */
  37         protected function __construct () {
  38                 // Call parent constructor
  39                 parent::__construct(__CLASS__);
  40         }
  41
  42         /**
  43          * Creates an instance of this filter class
  44          *
  45          * @return      $filterInstance         An instance of this filter class
  46          */
  47         public static final function createPasswordValidatorFilter () {
  48                 // Get a new instance
  49                 $filterInstance = new PasswordValidatorFilter();
  50
  51                 // Return the instance
  52                 return $filterInstance;
  53         }
  54
  55         /**
  56          * Executes the filter with given request and response objects
  57          *
  58          * @param       $requestInstance        An instance of a class with an Requestable interface
  59          * @param       $responseInstance       An instance of a class with an Responseable interface
  60          * @return      void
  61          * @throws      FilterChainException    If this filter fails to operate
  62          */
  63         public function execute (Requestable $requestInstance, Responseable $responseInstance) {
  64                 // Get passwords
  65                 $password1 = $requestInstance->getRequestElement('pass1');
  66                 $password2 = $requestInstance->getRequestElement('pass2');
  67
  68                 // Is the password still not set?
  69                 if ((is_null($password1)) || (is_null($password2))) {
  70                         // Not found in form so stop the filtering process
  71                         $requestInstance->requestIsValid(FALSE);
  72
  73                         // Add a message to the response
  74                         $responseInstance->addFatalMessage('password_unset');
  75
  76                         // Abort here
  77                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
  78                 } elseif ((empty($password1)) || (empty($password2))) {
  79                         // Password is empty
  80                         $requestInstance->requestIsValid(FALSE);
  81
  82                         // Is the password empty?
  83                         if (empty($password1)) {
  84                                 // Add a message to the response
  85                                 $responseInstance->addFatalMessage('pass1_empty');
  86                         } // END - if
  87
  88                         // Is the confirmation empty?
  89                         if (empty($password2)) {
  90                                 // Add a message to the response
  91                                 $responseInstance->addFatalMessage('pass2_empty');
  92                         } // END - if
  93
  94                         // Abort here
  95                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
  96                 } elseif ($password1 != $password2) {
  97                         // Passwords didn't match
  98                         $requestInstance->requestIsValid(FALSE);
  99
 100                         // Add a message to the response
 101                         $responseInstance->addFatalMessage('pass_mismatch');
 102
 103                         // Abort here
 104                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
 105                 } // END - elseif
 106         }
 107
 108 }