application/ship-simu/main/user/extended/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 ShipSimuBaseUser implements ManageableMember {
  25         /**
  26          * Protected constructor
  27          *
  28          * @param       $className      Name of the class
  29          * @return      void
  30          */
  31         protected function __construct ($className = __CLASS__) {
  32                 // Call parent constructor
  33                 parent::__construct($className);
  34         }
  35
  36         /**
  37          * Destructor for e.g. flushing pending updates to the database
  38          *
  39          * @return      void
  40          */
  41         public function __destruct () {
  42                 // Flush any updated entries to the database
  43                 $this->flushPendingUpdates();
  44
  45                 // Call parent destructor
  46                 parent::__destruct();
  47         }
  48
  49         /**
  50          * Creates an instance of this user class by a provided username. This
  51          * factory method will check if username is already taken and if not
  52          * so it will throw an exception.
  53          *
  54          * @param       $userName               Username we need a class instance for
  55          * @return      $userInstance   An instance of this user class
  56          * @throws      UsernameMissingException        If the username does not exist
  57          */
  58         public final static function createMemberByUsername ($userName) {
  59                 // Get a new instance
  60                 $userInstance = new ShipSimuMember();
  61
  62                 // Set the username
  63                 $userInstance->setUserName($userName);
  64
  65                 // Check if username exists
  66                 if ($userInstance->ifUsernameExists() === false) {
  67                         // Throw an exception here
  68                         throw new UsernameMissingException(array($userInstance, $userName), self::EXCEPTION_USERNAME_NOT_FOUND);
  69                 } // END - if
  70
  71                 // Return the instance
  72                 return $userInstance;
  73         }
  74
  75         /**
  76          * Creates an instance of this user class by a provided email address. This
  77          * factory method will not check if email address is there.
  78          *
  79          * @param       $email                  Email address of the user
  80          * @return      $userInstance   An instance of this user class
  81          */
  82         public final static function createMemberByEmail ($email) {
  83                 // Get a new instance
  84                 $userInstance = new ShipSimuMember();
  85
  86                 // Set the username
  87                 $userInstance->setEmail($email);
  88
  89                 // Return the instance
  90                 return $userInstance;
  91         }
  92
  93         /**
  94          * Creates a user by a given request instance
  95          *
  96          * @param       $requestInstance        An instance of a Requestable class
  97          * @return      $userInstance           An instance of this user class
  98          * @todo        Add more ways of creating user instances
  99          */
 100         public final static function createMemberByRequest (Requestable $requestInstance) {
 101                 // Determine if by email or username
 102                 if (!is_null($requestInstance->getRequestElement('username'))) {
 103                         // Username supplied
 104                         $userInstance = self::createMemberByUserName($requestInstance->getRequestElement('username'));
 105                 } elseif (!is_null($requestInstance->getRequestElement('email'))) {
 106                         // Email supplied
 107                         $userInstance = self::createMemberByEmail($requestInstance->getRequestElement('email'));
 108                 } else {
 109                         // Unsupported mode
 110                         $userInstance = new ShipSimuMember();
 111                         $userInstance->partialStub("We need to add more ways of creating user classes here.");
 112                         $userInstance->debugBackTrace();
 113                         exit();
 114                 }
 115
 116                 // Return the prepared instance
 117                 return $userInstance;
 118         }
 119
 120         /**
 121          * Updates the last activity timestamp and last performed action in the
 122          * database result. You should call flushPendingUpdates() to flush these updates
 123          * to the database layer.
 124          *
 125          * @param       $requestInstance        A requestable class instance
 126          * @return      void
 127          */
 128         public function updateLastActivity (Requestable $requestInstance) {
 129                 // Set last action
 130                 $lastAction = $requestInstance->getRequestElement('action');
 131
 132                 // If there is no action use the default on
 133                 if (is_null($lastAction)) {
 134                         $lastAction = $this->getConfigInstance()->readConfig('login_default_action');
 135                 } // END - if
 136
 137                 // Get a critieria instance
 138                 $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
 139
 140                 // Add search criteria
 141                 $searchInstance->addCriteria(UserDatabaseWrapper::DB_COLUMN_USERNAME, $this->getUserName());
 142                 $searchInstance->setLimit(1);
 143
 144                 // Now get another criteria
 145                 $updateInstance = ObjectFactory::createObjectByConfiguredName('update_criteria_class');
 146
 147                 // And add our both entries
 148                 $updateInstance->addCriteria("last_activity", date("Y-m-d H:i:s", time()));
 149                 $updateInstance->addCriteria("last_action", $lastAction);
 150
 151                 // Add the search criteria for searching for the right entry
 152                 $updateInstance->setSearchInstance($searchInstance);
 153
 154                 // Remember the update in database result
 155                 $this->getResultInstance()->add2UpdateQueue($updateInstance);
 156         }
 157
 158         /**
 159          * Flushs all pending updates to the database layer
 160          *
 161          * @return      void
 162          */
 163         public function flushPendingUpdates () {
 164                 // Is the object valid?
 165                 if (!$this->getResultInstance() instanceof SearchableResult) {
 166                         // Abort here
 167                         return;
 168                 } // END - if
 169
 170                 // Do we have data to update?
 171                 if ($this->getResultInstance()->ifDataNeedsFlush()) {
 172                         // Get a database wrapper
 173                         $wrapperInstance = ObjectFactory::createObjectByConfiguredName('user_db_wrapper_class');
 174
 175                         // Yes, then send the whole result to the database layer
 176                         $wrapperInstance->doUpdateByResult($this->getResultInstance());
 177                 } // END - if
 178         }
 179 }
 180
 181 // [EOF]
 182 ?>