mirror of
https://github.com/torrentpier/torrentpier-lts.git
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119 lines
3.1 KiB
PHP
119 lines
3.1 KiB
PHP
<?php
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if (!defined('BB_ROOT')) die(basename(__FILE__));
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class CACHES
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{
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var $cfg = array(); // конфиг
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var $obj = array(); // кеш-объекты
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var $ref = array(); // ссылки на $obj (имя_кеша => кеш_объект)
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function CACHES ($cfg)
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{
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$this->cfg = $cfg['cache'];
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$this->obj['__stub'] = new cache_common();
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}
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function get_cache_obj ($cache_name)
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{
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if (!isset($this->ref[$cache_name]))
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{
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if (!$engine_cfg =& $this->cfg['engines'][$cache_name])
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{
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$this->ref[$cache_name] =& $this->obj['__stub'];
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}
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else
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{
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$cache_type =& $engine_cfg[0];
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$cache_cfg =& $engine_cfg[1];
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switch ($cache_type)
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{
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case 'memcache':
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if (!isset($this->obj[$cache_name]))
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{
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$this->obj[$cache_name] = new cache_memcache($this->cfg['memcache'], $this->cfg['prefix']);
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}
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$this->ref[$cache_name] =& $this->obj[$cache_name];
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break;
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case 'sqlite':
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if (!isset($this->obj[$cache_name]))
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{
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$cache_cfg['pconnect'] = $this->cfg['pconnect'];
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$cache_cfg['db_file_path'] = $this->get_db_path($cache_name, $cache_cfg, '.sqlite.db');
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$this->obj[$cache_name] = new cache_sqlite($cache_cfg, $this->cfg['prefix']);
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}
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$this->ref[$cache_name] =& $this->obj[$cache_name];
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break;
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case 'db_sqlite':
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if (!isset($this->obj[$cache_name]))
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{
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$cache_cfg['pconnect'] = $this->cfg['pconnect'];
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$cache_cfg['db_file_path'] = $this->get_db_path($cache_name, $cache_cfg, '.sqlite.db');
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$cache_cfg['table_name'] = $cache_name;
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$cache_cfg['table_schema'] = $this->get_table_schema($cache_cfg);
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$this->obj[$cache_name] = new sqlite_common($cache_cfg);
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}
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$this->ref[$cache_name] =& $this->obj[$cache_name];
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break;
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case 'redis':
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if (!isset($this->obj[$cache_name]))
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{
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$this->obj[$cache_name] = new cache_redis($this->cfg['redis'], $this->cfg['prefix']);
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}
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$this->ref[$cache_name] =& $this->obj[$cache_name];
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break;
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case 'apc':
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if (!isset($this->obj[$cache_name]))
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{
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$this->obj[$cache_name] = new cache_apc($this->cfg['prefix']);
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}
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$this->ref[$cache_name] =& $this->obj[$cache_name];
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break;
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case 'xcache':
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if (!isset($this->obj[$cache_name]))
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{
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$this->obj[$cache_name] = new cache_xcache($this->cfg['prefix']);
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}
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$this->ref[$cache_name] =& $this->obj[$cache_name];
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break;
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case 'filecache':
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default: //filecache
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if (!isset($this->obj[$cache_name]))
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{
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$this->obj[$cache_name] = new cache_file($this->cfg['db_dir'] . $cache_name .'/', $this->cfg['prefix']);
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}
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$this->ref[$cache_name] =& $this->obj[$cache_name];
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break;
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}
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}
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}
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return $this->ref[$cache_name];
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}
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function get_db_path ($name, $cfg, $ext)
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{
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if (!empty($cfg['shard_type']) && $cfg['shard_type'] != 'none')
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{
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return $this->cfg['db_dir'] . $name .'_*'. $ext;
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}
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else
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{
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return $this->cfg['db_dir'] . $name . $ext;
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}
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}
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function get_table_schema ($cfg)
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{
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return "CREATE TABLE {$cfg['table_name']} ( {$cfg['columns']} )";
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}
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} |