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\Request\Requestable;
   7 use CoreFramework\Response\Responseable;
   8
   9 /**
  10  * A verifier filter for birthday data
  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 BirthdayVerifierFilter 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 createBirthdayVerifierFilter () {
  48                 // Get a new instance
  49                 $filterInstance = new BirthdayVerifierFilter();
  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          */
  62         public function execute (Requestable $requestInstance, Responseable $responseInstance) {
  63                 // Day of birth set?
  64                 if (!$requestInstance->isRequestElementSet('birth_day')) {
  65                         // Day of birth isn't set
  66                         $requestInstance->requestIsValid(false);
  67
  68                         // Add a message to the response
  69                         $responseInstance->addFatalMessage('day_of_birth_unset');
  70                 } // END - if
  71
  72                 // Month of birth set?
  73                 if (!$requestInstance->isRequestElementSet('birth_month')) {
  74                         // Month of birth isn't set
  75                         $requestInstance->requestIsValid(false);
  76
  77                         // Add a message to the response
  78                         $responseInstance->addFatalMessage('month_of_birth_unset');
  79                 } // END - if
  80
  81                 // Year of birth set?
  82                 if (!$requestInstance->isRequestElementSet('birth_year')) {
  83                         // Year of birth isn't set
  84                         $requestInstance->requestIsValid(false);
  85
  86                         // Add a message to the response
  87                         $responseInstance->addFatalMessage('year_of_birth_unset');
  88                 } // END - if
  89
  90                 // Is the request still valid?
  91                 if (!$requestInstance->isRequestValid()) {
  92                         // Abort here
  93                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
  94                 } // END - if
  95
  96                 // Now comes the final check
  97                 $birthCheck = mktime(
  98                         0,
  99                         0,
 100                         0,
 101                         (int) $requestInstance->getRequestElement('birth_day'),
 102                         (int) $requestInstance->getRequestElement('birth_month'),
 103                         (int) $requestInstance->getRequestElement('birth_year')
 104                 );
 105
 106                 // Is there a number or such? (we don't care about the value itself here)
 107                 if (empty($birthCheck)) {
 108                         // Validation has failed
 109                         $requestInstance->requestIsValid(false);
 110
 111                         // Add a message to the response
 112                         $responseInstance->addFatalMessage('birthday_invalid');
 113
 114                         // Abort here
 115                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
 116                 } // END - if
 117         }
 118
 119 }