db.php

<?php
/*
 *  Giki - a flat-file PHP wiki
 *  Copyright (C) 2006  Gregor Richards
 *
 *  This file is part of Giki.
 *
 *  Giki 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 2 of the License, or
 *  (at your option) any later version.
 *
 *  Giki 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 Giki; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

require_once("config.php");

// look for a db plugin
$db_plugin = false;
foreach ($plugins as $plugin) {
    if (file_exists("gikiplugin-db-$plugin.php")) {
        require("gikiplugin-db-$plugin.php");
        $db_plugin = true;
    }
}

if (!$db_plugin) {
    require("default-db.php");
}
?>