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

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