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\Filter\Filterable;
   8 use CoreFramework\Request\Requestable;
   9 use CoreFramework\Response\Responseable;
  10
  11 /**
  12  * A verifier filter for birthday data
  13  *
  14  * @author              Roland Haeder <webmaster@shipsimu.org>
  15  * @version             0.0.0
  16  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
  17  * @license             GNU GPL 3.0 or any newer version
  18  * @link                http://www.shipsimu.org
  19  *
  20  * This program is free software: you can redistribute it and/or modify
  21  * it under the terms of the GNU General Public License as published by
  22  * the Free Software Foundation, either version 3 of the License, or
  23  * (at your option) any later version.
  24  *
  25  * This program is distributed in the hope that it will be useful,
  26  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  27  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  28  * GNU General Public License for more details.
  29  *
  30  * You should have received a copy of the GNU General Public License
  31  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  32  */
  33 class BirthdayVerifierFilter extends BaseFilter implements Filterable {
  34         /**
  35          * Protected constructor
  36          *
  37          * @return      void
  38          */
  39         protected function __construct () {
  40                 // Call parent constructor
  41                 parent::__construct(__CLASS__);
  42         }
  43
  44         /**
  45          * Creates an instance of this filter class
  46          *
  47          * @return      $filterInstance                 An instance of this filter class
  48          */
  49         public static final function createBirthdayVerifierFilter () {
  50                 // Get a new instance
  51                 $filterInstance = new BirthdayVerifierFilter();
  52
  53                 // Return the instance
  54                 return $filterInstance;
  55         }
  56
  57         /**
  58          * Executes the filter with given request and response objects
  59          *
  60          * @param       $requestInstance        An instance of a class with an Requestable interface
  61          * @param       $responseInstance       An instance of a class with an Responseable interface
  62          * @return      void
  63          */
  64         public function execute (Requestable $requestInstance, Responseable $responseInstance) {
  65                 // Day of birth set?
  66                 if (!$requestInstance->isRequestElementSet('birth_day')) {
  67                         // Day of birth isn't set
  68                         $requestInstance->requestIsValid(false);
  69
  70                         // Add a message to the response
  71                         $responseInstance->addFatalMessage('day_of_birth_unset');
  72                 } // END - if
  73
  74                 // Month of birth set?
  75                 if (!$requestInstance->isRequestElementSet('birth_month')) {
  76                         // Month of birth isn't set
  77                         $requestInstance->requestIsValid(false);
  78
  79                         // Add a message to the response
  80                         $responseInstance->addFatalMessage('month_of_birth_unset');
  81                 } // END - if
  82
  83                 // Year of birth set?
  84                 if (!$requestInstance->isRequestElementSet('birth_year')) {
  85                         // Year of birth isn't set
  86                         $requestInstance->requestIsValid(false);
  87
  88                         // Add a message to the response
  89                         $responseInstance->addFatalMessage('year_of_birth_unset');
  90                 } // END - if
  91
  92                 // Is the request still valid?
  93                 if (!$requestInstance->isRequestValid()) {
  94                         // Abort here
  95                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
  96                 } // END - if
  97
  98                 // Now comes the final check
  99                 $birthCheck = mktime(
 100                         0,
 101                         0,
 102                         0,
 103                         (int) $requestInstance->getRequestElement('birth_day'),
 104                         (int) $requestInstance->getRequestElement('birth_month'),
 105                         (int) $requestInstance->getRequestElement('birth_year')
 106                 );
 107
 108                 // Is there a number or such? (we don't care about the value itself here)
 109                 if (empty($birthCheck)) {
 110                         // Validation has failed
 111                         $requestInstance->requestIsValid(false);
 112
 113                         // Add a message to the response
 114                         $responseInstance->addFatalMessage('birthday_invalid');
 115
 116                         // Abort here
 117                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
 118                 } // END - if
 119         }
 120
 121 }