public static function GetDatabase()
{
if (is_null(self::$_instance)) {
$databaseType = Configuration::Instance()->GetSectionKey(ConfigSection::DATABASE, ConfigKeys::DATABASE_TYPE);
$dbUser = Configuration::Instance()->GetSectionKey(ConfigSection::DATABASE, ConfigKeys::DATABASE_USER);
$dbPassword = Configuration::Instance()->GetSectionKey(ConfigSection::DATABASE, ConfigKeys::DATABASE_PASSWORD);
$hostSpec = Configuration::Instance()->GetSectionKey(ConfigSection::DATABASE, ConfigKeys::DATABASE_HOSTSPEC);
$dbName = Configuration::Instance()->GetSectionKey(ConfigSection::DATABASE, ConfigKeys::DATABASE_NAME);
if (strtolower($databaseType) == 'mysql') {
require_once ROOT_DIR . 'lib/Database/MySQL/namespace.php';
self::$_instance = new Database(new MySqlConnection($dbUser, $dbPassword, $hostSpec, $dbName));
} else {
require_once ROOT_DIR . 'lib/Database/MDB2/namespace.php';
self::$_instance = new Database(new Mdb2Connection($databaseType, $dbUser, $dbPassword, $hostSpec, $dbName));
}
}
return self::$_instance;
}