framework/main/classes/filter/verifier/class_ConfirmCodeVerifierFilter.php

   1 <?php
   2 // Own namespace
   3 namespace Org\Mxchange\CoreFramework\Filter\Verifier\Confirmation;
   4
   5 // Import framework stuff
   6 use Org\Mxchange\CoreFramework\Database\Frontend\User\UserDatabaseWrapper;
   7 use Org\Mxchange\CoreFramework\Filter\BaseFilter;
   8 use Org\Mxchange\CoreFramework\Filter\Filterable;
   9 use Org\Mxchange\CoreFramework\Registry\Registry;
  10 use Org\Mxchange\CoreFramework\Request\Requestable;
  11 use Org\Mxchange\CoreFramework\Response\Responseable;
  12
  13 /**
  14  * A filter for checking if supplied confirmation code is valid.
  15  *
  16  * @author              Roland Haeder <webmaster@shipsimu.org>
  17  * @version             0.0.0
  18 <<<<<<< HEAD:framework/main/classes/filter/verifier/class_ConfirmCodeVerifierFilter.php
  19  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
  20 =======
  21  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2016 Core Developer Team
  22 >>>>>>> Some updates::inc/main/classes/filter/verifier/class_ConfirmCodeVerifierFilter.php
  23  * @license             GNU GPL 3.0 or any newer version
  24  * @link                http://www.shipsimu.org
  25  *
  26  * This program is free software: you can redistribute it and/or modify
  27  * it under the terms of the GNU General Public License as published by
  28  * the Free Software Foundation, either version 3 of the License, or
  29  * (at your option) any later version.
  30  *
  31  * This program is distributed in the hope that it will be useful,
  32  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  33  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  34  * GNU General Public License for more details.
  35  *
  36  * You should have received a copy of the GNU General Public License
  37  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  38  */
  39 class ConfirmCodeVerifierFilter extends BaseFilter implements Filterable {
  40         /**
  41          * Protected constructor
  42          *
  43          * @return      void
  44          */
  45         protected function __construct () {
  46                 // Call parent constructor
  47                 parent::__construct(__CLASS__);
  48         }
  49
  50         /**
  51          * Creates an instance of this filter class
  52          *
  53          * @return      $filterInstance         An instance of this filter class
  54          */
  55         public static final function createConfirmCodeVerifierFilter () {
  56                 // Get a new instance
  57                 $filterInstance = new ConfirmCodeVerifierFilter();
  58
  59                 // Return the instance
  60                 return $filterInstance;
  61         }
  62
  63         /**
  64          * Executes the filter with given request and response objects
  65          *
  66          * @param       $requestInstance        An instance of a class with an Requestable interface
  67          * @param       $responseInstance       An instance of a class with an Responseable interface
  68          * @return      void
  69          * @throws      FilterChainException    If this filter fails to operate
  70          */
  71         public function execute (Requestable $requestInstance, Responseable $responseInstance) {
  72                 // Get confirmation code from request
  73                 $confirmCode = $requestInstance->getRequestElement('confirm');
  74
  75                 // Is this code set?
  76                 if (is_null($confirmCode)) {
  77                         // Is not in request
  78                         $requestInstance->requestIsValid(false);
  79
  80                         // Add a message to the response
  81                         $responseInstance->addFatalMessage('confirm_code_unset');
  82
  83                         // Abort here
  84                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
  85                 } elseif (empty($confirmCode)) {
  86                         // Email is empty
  87                         $requestInstance->requestIsValid(false);
  88
  89                         // Add a message to the response
  90                         $responseInstance->addFatalMessage('confirm_code_empty');
  91
  92                         // Abort here
  93                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
  94                 }
  95
  96                 // Get a user instance from registry
  97                 $userInstance = Registry::getRegistry()->getInstance('user');
  98
  99                 // Get the confirm code from user for comparison
 100                 $userCode = $userInstance->getField(UserDatabaseWrapper::DB_COLUMN_CONFIRM_HASH);
 101
 102                 // Do we have the same code or different?
 103                 if ($userCode != $confirmCode) {
 104                         // Email is empty
 105                         $requestInstance->requestIsValid(false);
 106
 107                         // Redirect to error page
 108                         $responseInstance->redirectToConfiguredUrl('confirm_code_invalid');
 109
 110                         // Stop processing here
 111                         exit();
 112                 } // END - if
 113         }
 114
 115 }