framework/main/classes/user/guest/class_Guest.php

   1 <?php
   2 // Own namespace
   3 namespace Org\Mxchange\CoreFramework\User\Guest;
   4
   5 // Import framework stuff
   6 use Org\Mxchange\CoreFramework\Manager\Guest\ManageableGuest;
   7 use Org\Mxchange\CoreFramework\Registry\Registerable;
   8 use Org\Mxchange\CoreFramework\Request\Requestable;
   9 use Org\Mxchange\CoreFramework\User\BaseUser;
  10
  11 /**
  12  * A generic class for handling guests
  13  *
  14  * @author              Roland Haeder <webmaster@shipsimu.org>
  15  * @version             0.0.0
  16 <<<<<<< HEAD:framework/main/classes/user/guest/class_Guest.php
  17  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
  18 =======
  19  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2016 Core Developer Team
  20 >>>>>>> Some updates::inc/main/classes/user/guest/class_Guest.php
  21  * @license             GNU GPL 3.0 or any newer version
  22  * @link                http://www.shipsimu.org
  23  *
  24  * This program is free software: you can redistribute it and/or modify
  25  * it under the terms of the GNU General Public License as published by
  26  * the Free Software Foundation, either version 3 of the License, or
  27  * (at your option) any later version.
  28  *
  29  * This program is distributed in the hope that it will be useful,
  30  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  31  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  32  * GNU General Public License for more details.
  33  *
  34  * You should have received a copy of the GNU General Public License
  35  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  36  */
  37 class Guest extends BaseUser implements ManageableGuest, Registerable {
  38         // Exceptions
  39         const EXCEPTION_USERNAME_NOT_FOUND   = 0x170;
  40         const EXCEPTION_USER_EMAIL_NOT_FOUND = 0x171;
  41         const EXCEPTION_USER_PASS_MISMATCH   = 0x172;
  42         const EXCEPTION_USER_NOT_GUEST       = 0x173;
  43
  44         /**
  45          * Protected constructor
  46          *
  47          * @return      void
  48          */
  49         protected function __construct () {
  50                 // Call parent constructor
  51                 parent::__construct(__CLASS__);
  52         }
  53
  54         /**
  55          * Creates a user by a given request instance
  56          *
  57          * @param       $requestInstance        An instance of a Requestable class
  58          * @return      $userInstance           An instance of this user class
  59          * @todo        Add more ways over creating user classes
  60          */
  61         public static final function createGuestByRequest (Requestable $requestInstance) {
  62                 // Determine if by email or username
  63                 if (!is_null($requestInstance->getRequestElement('username'))) {
  64                         // Username supplied
  65                         $userInstance = self::createGuestByUserName($requestInstance->getRequestElement('username'));
  66                 } elseif (!is_null($requestInstance->getRequestElement('email'))) {
  67                         // Email supplied
  68                         $userInstance = self::createGuestByEmail($requestInstance->getRequestElement('email'));
  69                 } else {
  70                         // Unsupported mode
  71                         $userInstance = new Guest();
  72                         $userInstance->debugBackTrace('More ways of creating user classes are needed here.');
  73                         exit();
  74                 }
  75
  76                 // Return the prepared instance
  77                 return $userInstance;
  78         }
  79
  80         /**
  81          * Creates an instance of this user class by a provided username. This
  82          * factory method will check if username is already taken and if not so it
  83          * will throw an exception.
  84          *
  85          * @param       $userName               Username we need a class instance for
  86          * @return      $userInstance   An instance of this user class
  87          * @throws      UsernameMissingException        If the username does not exist
  88          * @throws      UserNoGuestException            If the user is no guest account
  89          */
  90         public static final function createGuestByUsername ($userName) {
  91                 // Get a new instance
  92                 $userInstance = new Guest();
  93
  94                 // Set the username
  95                 $userInstance->setUserName($userName);
  96
  97                 // Check if username exists
  98                 if ($userInstance->ifUsernameExists() === false) {
  99                         // Throw an exception here
 100                         throw new UsernameMissingException(array($userInstance, $userName), self::EXCEPTION_USERNAME_NOT_FOUND);
 101                 } elseif ($userInstance->isGuest() === false) {
 102                         // Sanity check on 'guest' status failed
 103                         throw new UserNoGuestException(array($userInstance, $userName), self::EXCEPTION_USER_NOT_GUEST_STATUS);
 104                 }
 105
 106                 // Return the instance
 107                 return $userInstance;
 108         }
 109
 110         /**
 111          * Creates an instance of this user class by a provided email address. This
 112          * factory method will not check if email address is there.
 113          *
 114          * @param       $email                  Email address of the user
 115          * @return      $userInstance   An instance of this user class
 116          */
 117         public static final function createGuestByEmail ($email) {
 118                 // Get a new instance
 119                 $userInstance = new Guest();
 120
 121                 // Set the username
 122                 $userInstance->setEmail($email);
 123
 124                 // Return the instance
 125                 return $userInstance;
 126         }
 127
 128         /**
 129          * Updates the last activity timestamp and last performed action in the
 130          * database result. You should call flushPendingUpdates() to flush these updates
 131          * to the database layer.
 132          *
 133          * @param       $requestInstance        A requestable class instance
 134          * @return      void
 135          */
 136         public function updateLastActivity (Requestable $requestInstance) {
 137                 // No activity will be logged for guest accounts
 138         }
 139
 140         /**
 141          * Flushs all pending updates to the database layer
 142          *
 143          * @return      void
 144          */
 145         public function flushPendingUpdates () {
 146                 // No updates will be flushed to database!
 147         }
 148
 149 }