47 lines
1.0 KiB
PHP
47 lines
1.0 KiB
PHP
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<?php
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/**
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* [Discuz!] (C)2001-2099 Comsenz Inc.
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* This is NOT a freeware, use is subject to license terms
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*
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* $Id: cache_sql.php 24721 2011-10-09 10:30:22Z zhengqingpeng $
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*/
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if(!defined('IN_DISCUZ')) {
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exit('Access Denied');
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}
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class ultrax_cache {
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function ultrax_cache($conf) {
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$this->conf = $conf;
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}
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function get_cache($key) {
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static $data = null;
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if(!isset($data[$key])) {
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$cache = C::t('common_cache')->fetch($key);
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if(!$cache) {
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return false;
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}
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$data[$key] = unserialize($cache['cachevalue']);
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if($cache['life'] && ($cache['dateline'] < time() - $data[$key]['life'])) {
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return false;
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}
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}
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return $data[$key]['data'];
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}
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function set_cache($key, $value, $life) {
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$data = array(
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'cachekey' => $key,
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'cachevalue' => serialize(array('data' => $value, 'life' => $life)),
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'dateline' => time(),
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);
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return C::t('common_cache')->insert($data);
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}
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function del_cache($key) {
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return C::t('common_cache')->delete($key);
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}
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}
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