48 lines
1.2 KiB
PHP
48 lines
1.2 KiB
PHP
<?php
|
|
// Pandora FMS - https://pandorafms.com
|
|
// ==================================================
|
|
// Copyright (c) 2005-2023 Pandora FMS
|
|
// Please see https://pandorafms.com/community/ for full contribution list
|
|
// 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 for version 2.
|
|
// 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.
|
|
// Singleton
|
|
class DB
|
|
{
|
|
|
|
private static $instance;
|
|
|
|
private $system;
|
|
|
|
private $engine;
|
|
|
|
|
|
public function __construct($engine='mysql')
|
|
{
|
|
$this->system = &$system;
|
|
$this->engine = $engine;
|
|
|
|
switch ($engine) {
|
|
case 'mysql':
|
|
// NONE
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
public static function getInstance($engine='mysql')
|
|
{
|
|
if (!(self::$instance instanceof self)) {
|
|
self::$instance = new self($engine);
|
|
}
|
|
|
|
return self::$instance;
|
|
}
|
|
|
|
|
|
}
|