%PDF- %PDF-
| Direktori : /data/www_bck/varak.cloud_bck/tracker.varak.cloud/src/Legacy/ |
| Current File : //data/www_bck/varak.cloud_bck/tracker.varak.cloud/src/Legacy/Caches.php |
<?php
/**
* TorrentPier – Bull-powered BitTorrent tracker engine
*
* @copyright Copyright (c) 2005-2018 TorrentPier (https://torrentpier.com)
* @link https://github.com/torrentpier/torrentpier for the canonical source repository
* @license https://github.com/torrentpier/torrentpier/blob/master/LICENSE MIT License
*/
namespace TorrentPier\Legacy;
/**
* Class Caches
* @package TorrentPier\Legacy
*/
class Caches
{
public $cfg = []; // конфиг
public $obj = []; // кеш-объекты
public $ref = []; // ссылки на $obj (имя_кеша => кеш_объект)
public function __construct($cfg)
{
$this->cfg = $cfg['cache'];
$this->obj['__stub'] = new Cache\Common();
}
public function get_cache_obj($cache_name)
{
if (!isset($this->ref[$cache_name])) {
if (!$engine_cfg =& $this->cfg['engines'][$cache_name]) {
$this->ref[$cache_name] =& $this->obj['__stub'];
} else {
$cache_type =& $engine_cfg[0];
$cache_cfg =& $engine_cfg[1];
switch ($cache_type) {
case 'memcache':
if (!isset($this->obj[$cache_name])) {
$this->obj[$cache_name] = new Cache\Memcache($this->cfg['memcache'], $this->cfg['prefix']);
}
$this->ref[$cache_name] =& $this->obj[$cache_name];
break;
case 'sqlite':
if (!isset($this->obj[$cache_name])) {
$cache_cfg['pconnect'] = $this->cfg['pconnect'];
$cache_cfg['db_file_path'] = $this->get_db_path($cache_name, $cache_cfg, '.sqlite.db');
$this->obj[$cache_name] = new Cache\Sqlite($cache_cfg, $this->cfg['prefix']);
}
$this->ref[$cache_name] =& $this->obj[$cache_name];
break;
case 'db_sqlite':
if (!isset($this->obj[$cache_name])) {
$cache_cfg['pconnect'] = $this->cfg['pconnect'];
$cache_cfg['db_file_path'] = $this->get_db_path($cache_name, $cache_cfg, '.sqlite.db');
$cache_cfg['table_name'] = $cache_name;
$cache_cfg['table_schema'] = $this->get_table_schema($cache_cfg);
$this->obj[$cache_name] = new Cache\SqliteCommon($cache_cfg);
}
$this->ref[$cache_name] =& $this->obj[$cache_name];
break;
case 'redis':
if (!isset($this->obj[$cache_name])) {
$this->obj[$cache_name] = new Cache\Redis($this->cfg['redis'], $this->cfg['prefix']);
}
$this->ref[$cache_name] =& $this->obj[$cache_name];
break;
default: //filecache
if (!isset($this->obj[$cache_name])) {
$this->obj[$cache_name] = new Cache\File($this->cfg['db_dir'] . $cache_name . '/', $this->cfg['prefix']);
}
$this->ref[$cache_name] =& $this->obj[$cache_name];
break;
}
}
}
return $this->ref[$cache_name];
}
public function get_db_path($name, $cfg, $ext)
{
if (!empty($cfg['shard_type']) && $cfg['shard_type'] != 'none') {
return $this->cfg['db_dir'] . $name . '_*' . $ext;
}
return $this->cfg['db_dir'] . $name . $ext;
}
public function get_table_schema($cfg)
{
return "CREATE TABLE {$cfg['table_name']} ( {$cfg['columns']} )";
}
}