inc/main/classes/filter/verifier/class_BirthdayVerifierFilter.php

   1 <?php
   2 // Own namespace
   3 namespace CoreFramework\Filter\Verifier\User;
   4
   5 // Import framework stuff
   6 use CoreFramework\Filter\BaseFilter;
   7 use CoreFramework\Request\Requestable;
   8 use CoreFramework\Response\Responseable;
   9
  10 /**
  11  * A verifier filter for birthday data
  12  *
  13  * @author              Roland Haeder <webmaster@shipsimu.org>
  14  * @version             0.0.0
  15  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
  16  * @license             GNU GPL 3.0 or any newer version
  17  * @link                http://www.shipsimu.org
  18  *
  19  * This program is free software: you can redistribute it and/or modify
  20  * it under the terms of the GNU General Public License as published by
  21  * the Free Software Foundation, either version 3 of the License, or
  22  * (at your option) any later version.
  23  *
  24  * This program is distributed in the hope that it will be useful,
  25  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  26  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  27  * GNU General Public License for more details.
  28  *
  29  * You should have received a copy of the GNU General Public License
  30  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  31  */
  32 class BirthdayVerifierFilter extends BaseFilter implements Filterable {
  33         /**
  34          * Protected constructor
  35          *
  36          * @return      void
  37          */
  38         protected function __construct () {
  39                 // Call parent constructor
  40                 parent::__construct(__CLASS__);
  41         }
  42
  43         /**
  44          * Creates an instance of this filter class
  45          *
  46          * @return      $filterInstance                 An instance of this filter class
  47          */
  48         public static final function createBirthdayVerifierFilter () {
  49                 // Get a new instance
  50                 $filterInstance = new BirthdayVerifierFilter();
  51
  52                 // Return the instance
  53                 return $filterInstance;
  54         }
  55
  56         /**
  57          * Executes the filter with given request and response objects
  58          *
  59          * @param       $requestInstance        An instance of a class with an Requestable interface
  60          * @param       $responseInstance       An instance of a class with an Responseable interface
  61          * @return      void
  62          */
  63         public function execute (Requestable $requestInstance, Responseable $responseInstance) {
  64                 // Day of birth set?
  65                 if (!$requestInstance->isRequestElementSet('birth_day')) {
  66                         // Day of birth isn't set
  67                         $requestInstance->requestIsValid(false);
  68
  69                         // Add a message to the response
  70                         $responseInstance->addFatalMessage('day_of_birth_unset');
  71                 } // END - if
  72
  73                 // Month of birth set?
  74                 if (!$requestInstance->isRequestElementSet('birth_month')) {
  75                         // Month of birth isn't set
  76                         $requestInstance->requestIsValid(false);
  77
  78                         // Add a message to the response
  79                         $responseInstance->addFatalMessage('month_of_birth_unset');
  80                 } // END - if
  81
  82                 // Year of birth set?
  83                 if (!$requestInstance->isRequestElementSet('birth_year')) {
  84                         // Year of birth isn't set
  85                         $requestInstance->requestIsValid(false);
  86
  87                         // Add a message to the response
  88                         $responseInstance->addFatalMessage('year_of_birth_unset');
  89                 } // END - if
  90
  91                 // Is the request still valid?
  92                 if (!$requestInstance->isRequestValid()) {
  93                         // Abort here
  94                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
  95                 } // END - if
  96
  97                 // Now comes the final check
  98                 $birthCheck = mktime(
  99                         0,
 100                         0,
 101                         0,
 102                         (int) $requestInstance->getRequestElement('birth_day'),
 103                         (int) $requestInstance->getRequestElement('birth_month'),
 104                         (int) $requestInstance->getRequestElement('birth_year')
 105                 );
 106
 107                 // Is there a number or such? (we don't care about the value itself here)
 108                 if (empty($birthCheck)) {
 109                         // Validation has failed
 110                         $requestInstance->requestIsValid(false);
 111
 112                         // Add a message to the response
 113                         $responseInstance->addFatalMessage('birthday_invalid');
 114
 115                         // Abort here
 116                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
 117                 } // END - if
 118         }
 119
 120 }