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

   1 <?php
   2 // Own namespace
   3 namespace Org\Mxchange\CoreFramework\Filter\Verifier\User;
   4
   5 // Import framework stuff
   6 use Org\Mxchange\CoreFramework\Filter\BaseFilter;
   7 use Org\Mxchange\CoreFramework\Filter\Chain\FilterChainException;
   8 use Org\Mxchange\CoreFramework\Filter\Filterable;
   9 use Org\Mxchange\CoreFramework\Request\Requestable;
  10 use Org\Mxchange\CoreFramework\Response\Responseable;
  11
  12 /**
  13  * A verifier filter for birthday data
  14  *
  15  * @author              Roland Haeder <webmaster@shipsimu.org>
  16  * @version             0.0.0
  17  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2021 Core Developer Team
  18  * @license             GNU GPL 3.0 or any newer version
  19  * @link                http://www.shipsimu.org
  20  *
  21  * This program is free software: you can redistribute it and/or modify
  22  * it under the terms of the GNU General Public License as published by
  23  * the Free Software Foundation, either version 3 of the License, or
  24  * (at your option) any later version.
  25  *
  26  * This program is distributed in the hope that it will be useful,
  27  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  28  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  29  * GNU General Public License for more details.
  30  *
  31  * You should have received a copy of the GNU General Public License
  32  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  33  */
  34 class BirthdayVerifierFilter extends BaseFilter implements Filterable {
  35         /**
  36          * Protected constructor
  37          *
  38          * @return      void
  39          */
  40         private function __construct () {
  41                 // Call parent constructor
  42                 parent::__construct(__CLASS__);
  43         }
  44
  45         /**
  46          * Creates an instance of this filter class
  47          *
  48          * @return      $filterInstance                 An instance of this filter class
  49          */
  50         public static final function createBirthdayVerifierFilter () {
  51                 // Get a new instance
  52                 $filterInstance = new BirthdayVerifierFilter();
  53
  54                 // Return the instance
  55                 return $filterInstance;
  56         }
  57
  58         /**
  59          * Executes the filter with given request and response objects
  60          *
  61          * @param       $requestInstance        An instance of a class with an Requestable interface
  62          * @param       $responseInstance       An instance of a class with an Responseable interface
  63          * @return      void
  64          */
  65         public function execute (Requestable $requestInstance, Responseable $responseInstance) {
  66                 // Day of birth set?
  67                 if (!$requestInstance->isRequestElementSet('birth_day')) {
  68                         // Day of birth isn't set
  69                         $requestInstance->requestIsValid(false);
  70
  71                         // Add a message to the response
  72                         $responseInstance->addFatalMessage('day_of_birth_unset');
  73                 }
  74
  75                 // Month of birth set?
  76                 if (!$requestInstance->isRequestElementSet('birth_month')) {
  77                         // Month of birth isn't set
  78                         $requestInstance->requestIsValid(false);
  79
  80                         // Add a message to the response
  81                         $responseInstance->addFatalMessage('month_of_birth_unset');
  82                 }
  83
  84                 // Year of birth set?
  85                 if (!$requestInstance->isRequestElementSet('birth_year')) {
  86                         // Year of birth isn't set
  87                         $requestInstance->requestIsValid(false);
  88
  89                         // Add a message to the response
  90                         $responseInstance->addFatalMessage('year_of_birth_unset');
  91                 }
  92
  93                 // Is the request still valid?
  94                 if (!$requestInstance->isRequestValid()) {
  95                         // Abort here
  96                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
  97                 }
  98
  99                 // Now comes the final check
 100                 $birthCheck = mktime(
 101                         0,
 102                         0,
 103                         0,
 104                         (int) $requestInstance->getRequestElement('birth_day'),
 105                         (int) $requestInstance->getRequestElement('birth_month'),
 106                         (int) $requestInstance->getRequestElement('birth_year')
 107                 );
 108
 109                 // Is there a number or such? (we don't care about the value itself here)
 110                 if (empty($birthCheck)) {
 111                         // Validation has failed
 112                         $requestInstance->requestIsValid(false);
 113
 114                         // Add a message to the response
 115                         $responseInstance->addFatalMessage('birthday_invalid');
 116
 117                         // Abort here
 118                         throw new FilterChainException($this, self::EXCEPTION_FILTER_CHAIN_INTERCEPTED);
 119                 }
 120         }
 121
 122 }