3 * Initializes the database layer
5 * @author Roland Haeder <webmaster@ship-simu.org>
7 * @copyright Copyright (c) 2007 - 2009 Roland Haeder, this is free software
8 * @license GNU GPL 3.0 or any newer version
9 * @link http://www.ship-simu.org
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.
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.
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/>.
26 $layerInstance = null;
28 // Get config instance
29 $cfg = FrameworkConfiguration::getInstance();
31 // Generate FQFN for the database layer
32 $fqfn = sprintf("%sinc/database/lib-%s.php",
33 $cfg->readConfig('base_path'),
34 $cfg->readConfig('db_type')
37 // Load the database layer include
38 if ((file_exists($fqfn)) && (is_file($fqfn)) && (is_readable($fqfn))) {
43 ApplicationEntryPoint::app_die(sprintf("[Main:] Database layer is missing! (%s) -> R.I.P.",
44 $cfg->readConfig('db_type')
51 // Prepare database instance
52 $db = DatabaseConnection::createDatabaseConnection(DebugMiddleware::getInstance(), $layerInstance);
54 // Is the app variable there and valid?
56 if (is_object($app)) $app->setDatabaseInstance($db);