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