+++ /dev/null
-<?php
-/**
- * An abstract database access class for handling database I/O requests
- *
- * @see DatabaseBackend - An interface for database backends
- * @author Roland Haeder <webmaster@shipsimu.org>
- * @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Core Developer Team
- * @license GNU GPL 3.0 or any newer version
- * @link http://www.shipsimu.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/>.
- */
-abstract class BaseDatabaseBackend extends BaseFrameworkSystem implements DatabaseBackend {
- // Constants for exceptions
- const EXCEPTION_SQL_QUERY = 0x140;
-
- // Result array indexes
- const RESULT_INDEX_ROWS = 'rows';
- const RESULT_INDEX_STATUS = 'status';
- const RESULT_INDEX_EXCEPTION = 'exception';
-
- // Constants for MySQL backward-compatiblity (PLEASE FIX THEM!)
- const DB_CODE_TABLE_MISSING = 0x100;
- const DB_CODE_TABLE_UNWRITEABLE = 0x101;
- const DB_CODE_DATA_FILE_CORRUPT = 0x102;
-
- // Status results
- const RESULT_OKAY = 'ok';
-
- /**
- * Last thrown exception or NULL if all is fine
- */
- private $lastException = NULL;
-
- /**
- * Protected constructor
- *
- * @param $className Name of the class
- * @return void
- */
- protected function __construct ($className) {
- // Call parent constructor
- parent::__construct($className);
- }
-
- /**
- * Getter for last exception
- *
- * @return $lastException Last thrown exception
- */
- public final function getLastException () {
- return $this->lastException;
- }
-
- /**
- * Setter for last exception
- *
- * @param $lastException Last thrown exception
- * @return void
- */
- public final function setLastException (FrameworkException $exceptionInstance) {
- $this->lastException = $exceptionInstance;
- }
-
- /**
- * Reset the last exception instance. This should be done after a "query"
- * was completed without any errors.
- *
- * @return void
- */
- protected final function resetLastException () {
- $this->lastException = NULL;
- }
-
- /**
- * Removes non-public data from given array.
- *
- * @param $data An array with possible non-public data that needs to be removed.
- * @return $data A cleaned up array with only public data.
- */
- public abstract function removeNonPublicDataFromArray (array $data);
-}
-
-// [EOF]
-?>