58 lines
1.3 KiB
PHP
58 lines
1.3 KiB
PHP
<?php
|
|
|
|
// 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, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
|
|
// 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.
|
|
|
|
// Security check
|
|
if (!defined('G_DNSTOOL_ENTRY_POINT'))
|
|
die("Not a valid entry point");
|
|
|
|
require_once("config.php");
|
|
|
|
$g_caching_engine_instance = NULL;
|
|
|
|
//! This is a base class of caching engine and can be used as instance for NULL cachine engine (no caching)
|
|
class PHPDNS_CachingEngine
|
|
{
|
|
function Initialize()
|
|
{
|
|
|
|
}
|
|
|
|
function GetEngineName()
|
|
{
|
|
return 'NULL';
|
|
}
|
|
|
|
function IsCached($zone)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
function GetSOA($zone)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
function GetData($zone)
|
|
{
|
|
die("NULL caching engine doesn't support retrieving of data");
|
|
}
|
|
|
|
function Drop($zone)
|
|
{
|
|
|
|
}
|
|
|
|
function CacheZone($zone, $soa, $data)
|
|
{
|
|
// nothing to do
|
|
}
|
|
}
|