+++ /dev/null
-<?php
-// Own namespace
-namespace CoreFramework\Connection\Database;
-
-// Import framework stuff
-use CoreFramework\Connector\Database\DatabaseConnector;
-use CoreFramework\Criteria\Criteria;
-use CoreFramework\Criteria\Storing\StoreableCriteria;
-use CoreFramework\Database\Backend\DatabaseBackend;
-use CoreFramework\Registry\Registerable;
-use CoreFramework\Middleware\BaseMiddleware;
-use CoreFramework\Middleware\Debug\DebugMiddleware;
-
-/**
- * Database selector class
- *
- * @author Roland Haeder <webmaster@shipsimu.org>
- * @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 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/>.
- */
-class DatabaseConnection extends BaseMiddleware implements DatabaseConnector, Registerable {
- /**
- * Array for connection data
- */
- private $connectData = array(
- 'login' => '',
- 'pass' => '',
- 'dbase' => '',
- 'host' => ''
- );
-
- /**
- * The real database layer
- */
- private $dbLayer = NULL;
-
- /**
- * An instance of this class
- */
- private static $selfInstance = NULL;
-
- /**
- * Protected constructor
- */
- protected function __construct () {
- // Call parent constructor
- parent::__construct(__CLASS__);
- }
-
- /**
- * Creates a new database connection layer
- *
- * @param $debugInstance An instance of a DebugMiddleware class
- * @param $dbLayer An instance of a DatabaseBackend class
- * @todo $debugInstance is currently not used
- */
- public static final function createDatabaseConnection (DebugMiddleware $debugInstance, DatabaseBackend $dbLayer) {
- // Get instance
- $databaseInstance = new DatabaseConnection();
-
- // Set database layer
- $databaseInstance->setDatabaseLayer($dbLayer);
-
- // Set db instance
- self::$selfInstance = $databaseInstance;
-
- // Return instance
- return $databaseInstance;
- }
-
- /**
- * Getter for this class
- *
- * @return $selfInstance An instance of this class
- */
- public static final function getSelfInstance () {
- return self::$selfInstance;
- }
-
- /**
- * Setter for all database connection data. All these parameters may be
- * supported by the underlaying backend.
- *
- * @param $login Login name to database
- * @param $pass Passwort for above login
- * @param $dbase Name of used database
- * @param $host Host to connect to (default: 127.0.0.1)
- * @return void
- */
- public final function setConnectionData ($login, $pass, $dbase, $host = '127.0.0.1') {
- // Transfer connection data
- $this->connectData['login'] = (string) $login;
- $this->connectData['pass'] = (string) $pass;
- $this->connectData['dbase'] = (string) $dbase;
- $this->connectData['host'] = (string) $host;
- }
-
- /**
- * Getter for connection data
- *
- * @return $connectData Connection data stored with this clas
- */
- public final function getConnectionData () {
- return $this->connectData;
- }
-
- /**
- * Setter for the real database layer
- * @param $dbLayer An instance of the real database layer
- * @return void
- */
- public final function setDatabaseLayer (DatabaseBackend $dbLayer) {
- $this->dbLayer = $dbLayer;
- }
-
- /**
- * Getter for index key
- *
- * @return $indexKey Index key
- */
- public final function getIndexKey () {
- return $this->dbLayer->getIndexKey();
- }
-
- /**
- * Runs a 'select' statement on the database layer with given table name
- * and criteria. If this doesn't fail the result will be returned
- *
- * @param $tableName Name of the 'table' we shall query
- * @param $criteriaInstance An instance of a Criteria class
- * @return $result The result as an array
- */
- public function doSelectByTableCriteria ($tableName, Criteria $criteriaInstance) {
- // Connect to the database
- $this->dbLayer->connectToDatabase();
-
- // Get result from query
- $result = $this->dbLayer->querySelect($tableName, $criteriaInstance);
-
- // Return the result
- return $result;
- }
-
- /**
- * Getter for last exception
- *
- * @return $exceptionInstance Last thrown exception
- */
- public final function getLastException () {
- $exceptionInstance = $this->dbLayer->getLastException();
- return $exceptionInstance;
- }
-
- /**
- * 'Inserts' a data set instance into a local file database folder
- *
- * @param $dataSetInstance A storeable data set
- * @return void
- */
- public function queryInsertDataSet (StoreableCriteria $dataSetInstance) {
- // Connect to the database
- $this->dbLayer->connectToDatabase();
-
- // Ask the database layer
- $this->dbLayer->queryInsertDataSet($dataSetInstance);
- }
-
- /**
- * 'Updates' a data set instance with a database layer
- *
- * @param $dataSetInstance A storeable data set
- * @return void
- */
- public function queryUpdateDataSet (StoreableCriteria $dataSetInstance) {
- // Connect to the database
- $this->dbLayer->connectToDatabase();
-
- // Ask the database layer
- $this->dbLayer->queryUpdateDataSet($dataSetInstance);
- }
-
- /**
- * Getter for primary key column of specified table name
- *
- * @param $tableName Name of table we need the primary key column from
- * @return $primaryKey Primary key column of requested table
- */
- public function getPrimaryKeyOfTable ($tableName) {
- // Connect to the database
- $this->dbLayer->connectToDatabase();
-
- // Ask the database layer
- $primaryKey = $this->dbLayer->getPrimaryKeyOfTable($tableName);
-
- // Return the value
- return $primaryKey;
- }
-
- /**
- * 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 function removeNonPublicDataFromArray (array $data) {
- // Connect to the database
- $this->dbLayer->connectToDatabase();
-
- // Call database backend
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('DB-CONNECTION[' . $this->__toString() . ']: Calling this->dbLayer->removeNonPublicDataFromArray(data) ...');
- $data = $this->dbLayer->removeNonPublicDataFromArray($data);
-
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('DB-CONNECTION[' . $this->__toString() . ']: data[]=' . gettype($data));
- return $data;
- }
-
- /**
- * Count total table rows
- *
- * @param $tableName Table name
- * @return $count Total row count
- */
- public function countTotalRows ($tableName) {
- // Connect to the database
- $this->dbLayer->connectToDatabase();
-
- // Ask the database layer
- $count = $this->dbLayer->countTotalRows($tableName);
-
- // Return the value
- return $count;
- }
-
-}
projects / core.git / blobdiff