application/ship-simu/main/user/class_ShipSimuMember.php

   1 <?php
   2 /**
   3  * A special member class for Ship-Simu
   4  *
   5  * @author              Roland Haeder <webmaster@ship-simu.org>
   6  * @version             0.0.0
   7  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, this is free software
   8  * @license             GNU GPL 3.0 or any newer version
   9  * @link                http://www.ship-simu.org
  10  *
  11  * This program is free software: you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation, either version 3 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  23  */
  24 class ShipSimuMember extends BaseUser implements ManageableMember, Registerable, Updateable {
  25         /**
  26          * Protected constructor
  27          *
  28          * @param       $className      Name of the class
  29          * @return      void
  30          */
  31         protected function __construct ($className = "") {
  32                 // Is the class name empty? Then this is not a specialized user class
  33                 if (empty($className)) $className = __CLASS__;
  34
  35                 // Call parent constructor
  36                 parent::__construct($className);
  37
  38                 // Set part description
  39                 $this->setObjectDescription("Special member class for Ship-Simu");
  40
  41                 // Create unique ID number
  42                 $this->generateUniqueId();
  43         }
  44
  45         /**
  46          * Destructor to always flush updates
  47          *
  48          * @return      void
  49          */
  50         public function __destruct () {
  51                 // Flush any updated entries to the database
  52                 $this->flushPendingUpdates();
  53
  54                 // Call parent destructor
  55                 parent::__destruct();
  56         }
  57
  58         /**
  59          * Creates an instance of this user class by a provided username. This
  60          * factory method will check if the username is already taken and if not
  61          * so it will throw an exception.
  62          *
  63          * @param       $userName               Username we need a class instance for
  64          * @return      $userInstance   An instance of this user class
  65          * @throws      UsernameMissingException        If the username does not exist
  66          */
  67         public final static function createMemberByUsername ($userName) {
  68                 // Get a new instance
  69                 $userInstance = new ShipSimuMember();
  70
  71                 // Set the username
  72                 $userInstance->setUserName($userName);
  73
  74                 // Check if the username exists
  75                 if (!$userInstance->ifUsernameExists()) {
  76                         // Throw an exception here
  77                         throw new UsernameMissingException(array($userInstance, $userName), self::EXCEPTION_USERNAME_NOT_FOUND);
  78                 }
  79
  80                 // Return the instance
  81                 return $userInstance;
  82         }
  83
  84         /**
  85          * Creates an instance of this user class by a provided email address. This
  86          * factory method will not check if the email address is there.
  87          *
  88          * @param       $email                  Email address of the user
  89          * @return      $userInstance   An instance of this user class
  90          */
  91         public final static function createMemberByEmail ($email) {
  92                 // Get a new instance
  93                 $userInstance = new ShipSimuMember();
  94
  95                 // Set the username
  96                 $userInstance->setEmail($email);
  97
  98                 // Return the instance
  99                 return $userInstance;
 100         }
 101
 102         /**
 103          * Creates a user by a given request instance
 104          *
 105          * @param       $requestInstance        An instance of a Requestable class
 106          * @return      $userInstance           An instance of this user class
 107          */
 108         public final static function createMemberByRequest (Requestable $requestInstance) {
 109                 // Determine if by email or username
 110                 if (!is_null($requestInstance->getRequestElement('username'))) {
 111                         // Username supplied
 112                         $userInstance = self::createMemberByUserName($requestInstance->getRequestElement('username'));
 113                 } elseif (!is_null($requestInstance->getRequestElement('email'))) {
 114                         // Email supplied
 115                         $userInstance = self::createMemberByEmail($requestInstance->getRequestElement('email'));
 116                 } else {
 117                         // Unsupported mode
 118                         $userInstance = new ShipSimuMember();
 119                         $userInstance->partialStub("We need to add more ways of creating user classes here.");
 120                         $userInstance->debugBackTrace();
 121                         exit();
 122                 }
 123
 124                 // Return the prepared 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                 // Set last action
 138                 $lastAction = $requestInstance->getRequestElement('action');
 139
 140                 // If there is no action use the default on
 141                 if (is_null($lastAction)) {
 142                         $lastAction = $this->getConfigInstance()->readConfig('login_default_action');
 143                 } // END - if
 144
 145                 // Get a critieria instance
 146                 $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
 147
 148                 // Add search criteria
 149                 $searchInstance->addCriteria(UserDatabaseWrapper::DB_COLUMN_USERNAME, $this->getUserName());
 150                 $searchInstance->setLimit(1);
 151
 152                 // Now get another criteria
 153                 $updateInstance = ObjectFactory::createObjectByConfiguredName('update_criteria_class');
 154
 155                 // And add our both entries
 156                 $updateInstance->addCriteria('last_activity', date("Y-m-d H:i:s", time()));
 157                 $updateInstance->addCriteria('last_action', $lastAction);
 158
 159                 // Add the search criteria for searching for the right entry
 160                 $updateInstance->setSearchInstance($searchInstance);
 161
 162                 // Remember the update in database result
 163                 $this->getResultInstance()->add2UpdateQueue($updateInstance);
 164         }
 165
 166         /**
 167          * Flushs all pending updates to the database layer
 168          *
 169          * @return      void
 170          */
 171         public function flushPendingUpdates () {
 172                 // Do we have data to update?
 173                 if ($this->getResultInstance()->ifDataNeedsFlush()) {
 174                         // Get a database wrapper
 175                         $wrapperInstance = ObjectFactory::createObjectByConfiguredName('user_db_wrapper_class');
 176
 177                         // Yes, then send the whole result to the database layer
 178                         $wrapperInstance->doUpdateByResult($this->getResultInstance());
 179                 } // END - if
 180         }
 181 }
 182
 183 // [EOF]
 184 ?>