blub

config.inc.php

<?php
define('CFG', 1);
define('CFG_DEBUG', 1);

// Database Config
define('CFG_DB_TYPE',     'MySQL');
define('CFG_DB_USER',     'root');
define('CFG_DB_PASSWORD', '');
define('CFG_DB_DATABASE', 'silexboard');
define('CFG_DB_PREFIX',   '');
define('CFG_DB_HOST',     'localhost');
define('CFG_DB_PORT',     '');
define('CFG_DB_SOCKET',   '');

define('CFG_CACHE_DIR',   DIR_ROOT.'lib/cache/');

/* --- Currently not needed stuff --- */

// Cache info
define('CFG_CACHE_TYPE',  'File');

// URL info
define('CFG_BASE_URL', 'http://localhost/SilexBoard/');
?>

Database.class.php

<?php
/**
 * @author     SilexBB
 * @copyright  2011 - 2012 Silex Bulletin Board
 * @license    GPL version 3 or higher <http://www.gnu.org/licenses/gpl-3.0.html>
 */

/**
 * Returns a new PDO instance based on the settings of the configuration
 * @return PDO
 */
class Database {
	public static function GetDatabase() {
		switch(strtolower(CFG_DB_TYPE)) {
			case 'mysql':
				if(!empty(CFG_DB_PORT))
					return new PDO('mysql:host='.CFG_DB_HOST.';port='.CFG_DB_PORT.';dbname='.CFG_DB_DATABASE, CFG_DB_USER, CFG_DB_PASSWORD);
				if(!empty(CFG_DB_SOCKET))
					return new PDO('mysql:unix_socket='.CFG_DB_SOCKET.';dbname='.CFG_DB_DATABASE, CFG_DB_USER, CFG_DB_PASSWORD);
				return new PDO('mysql:host='.CFG_DB_HOST.';dbname='.CFG_DB_DATABASE, CFG_DB_USER, CFG_DB_PASSWORD);

			case 'sqlite':
				return new PDO('sqlite:'.CFG_DB_DATABASE.'.db');

			case 'pgsql':
				if(!empty(CFG_DB_PORT))
					return new PDO('pgsql:host='.CFG_DB_HOST.';port='.CFG_DB_PORT.';dbname='.CFG_DB_DATABASE.';user='.CFG_DB_USER.';password='.CFG_DB_PASSWORD);
				if(!empty(CFG_DB_SOCKET))
					return new PDO('pgsql:unix_socket='.CFG_DB_SOCKET.';dbname='.CFG_DB_DATABASE.';user='.CFG_DB_USER.';password='.CFG_DB_PASSWORD);
				return new PDO('pgsql:host='.CFG_DB_HOST.';port=5432;dbname='.CFG_DB_DATABASE.';user='.CFG_DB_USER.';password='.CFG_DB_PASSWORD);

			default:
				throw new DatabaseException('The database type "'.CFG_DB_TYPE.'" is currently not supported');
		}
	}
}
?>