]> git.mxchange.org Git - hub.git/blobdiff - application/hub/main/database/wrapper/node/class_NodeListDatabaseWrapper.php
Added parameter 'key' to encryption methods to allow own keys
[hub.git] / application / hub / main / database / wrapper / node / class_NodeListDatabaseWrapper.php
diff --git a/application/hub/main/database/wrapper/node/class_NodeListDatabaseWrapper.php b/application/hub/main/database/wrapper/node/class_NodeListDatabaseWrapper.php
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+<?php
+/**
+ * A database wrapper for node list
+ *
+ * @author             Roland Haeder <webmaster@ship-simu.org>
+ * @version            0.0.0
+ * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2011 Hub Developer Team
+ * @license            GNU GPL 3.0 or any newer version
+ * @link               http://www.ship-simu.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+class NodeListDatabaseWrapper extends BaseDatabaseWrapper implements Registerable {
+       // Table names
+       const DB_TABLE_NODE_LIST = 'node_list';
+
+       // Constants for column name
+       const DB_COLUMN_NODE_SESSION_ID = 'node_session_id';
+       const DB_COLUMN_NODE_IP_PORT    = 'node_ipport';
+
+       /**
+        * Protected constructor
+        *
+        * @return      void
+        */
+       protected function __construct () {
+               // Call parent constructor
+               parent::__construct(__CLASS__);
+       }
+
+       /**
+        * Creates an instance of this database wrapper by a provided user class
+        *
+        * @return      $wrapperInstance        An instance of the created wrapper class
+        */
+       public static final function createNodeListDatabaseWrapper () {
+               // Get a new instance
+               $wrapperInstance = new NodeListDatabaseWrapper();
+
+               // Set (primary!) table name
+               $wrapperInstance->setTableName(self::DB_TABLE_NODE_LIST);
+
+               // Return the instance
+               return $wrapperInstance;
+       }
+
+       /**
+        * Getter for index key
+        *
+        * @return      $indexKey       Index key
+        */
+       public final function getIndexKey () {
+               return $this->getDatabaseInstance()->getIndexKey();
+       }
+
+       /**
+        * Resolves a session id into an ip:port combination
+        *
+        * @param       $sessionId      A valid session id
+        * @return      $recipient      Recipient as ip:port combination
+        */
+       public function resolveIpPortBySessionId ($sessionId) {
+               // Set invalid ip:port combination
+               $recipient = 'invalid:invalid';
+
+               // Now get a search criteria instance
+               $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
+
+               // Search for the node number zero which is hard-coded the default
+               $searchInstance->addCriteria(NodeListDatabaseWrapper::DB_COLUMN_NODE_SESSION_ID, 1);
+               $searchInstance->setLimit(1);
+
+               // Get a result back
+               $resultInstance = $this->doSelectByCriteria($searchInstance);
+
+               // Is it valid?
+               if ($resultInstance->next()) {
+                       // Save the result instance in this class
+                       $this->setResultInstance($resultInstance);
+
+                       // Get the node id from result and set it
+                       $recipient = $this->getField(NodeListDatabaseWrapper::DB_COLUMN_NODE_IP_PORT);
+               } // END - if
+
+               // Return result
+               return $recipient;
+       }
+}
+
+// [EOF]
+?>