112 lines
2.7 KiB
PHP
112 lines
2.7 KiB
PHP
<?php
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if (!defined('_GNUBOARD_')) exit;
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include_once(dirname(__FILE__) .'/Cache/obj.class.php');
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include_once(dirname(__FILE__) .'/Cache/FileCache.class.php');
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function get_cachemanage_instance(){
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static $instance = null;
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if( ! (defined('G5_USE_CACHE') && G5_USE_CACHE) ) return $instance;
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$instance = run_replace('get_cachemanage_instance', $instance);
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if( $instance === null ){
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$options = array(
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'_cache_path'=> G5_DATA_PATH.'/cache',
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'file_extension'=>'.php',
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);
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$instance = new FileCache($options);
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}
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return $instance;
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}
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function g5_cache_secret_key(){
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static $str = '';
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if( $str ) return $str;
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$str = substr(md5($_SERVER['SERVER_SOFTWARE'].$_SERVER['DOCUMENT_ROOT']), 0, 6);
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return $str;
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}
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function g5_latest_cache_data($bo_table, $cache_list=array(), $find_wr_id=0){
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static $cache = array();
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if( $bo_table && $cache_list && ! isset($cache[$bo_table]) ){
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foreach( (array) $cache_list as $wr ){
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if( empty($wr) || ! isset($wr['wr_id']) ) continue;
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$cache[$bo_table][$wr['wr_id']] = $wr;
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}
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}
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if( $find_wr_id && isset($cache[$bo_table][$find_wr_id]) ){
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return $cache[$bo_table][$find_wr_id];
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}
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}
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function g5_set_cache($key, $save_data, $ttl = null){
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if( $cache = get_cachemanage_instance() ){
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run_event('g5_set_cache_event', $cache, $key, $save_data, $ttl);
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if( (is_object($cache) && get_class($cache) === 'FileCache') ){
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$cache->save($key, $save_data, $ttl);
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}
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}
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}
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function g5_get_cache($key, $expired_time=0){
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if( $cache = get_cachemanage_instance() ){
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if( (is_object($cache) && get_class($cache) === 'FileCache') ){
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return $cache->get($key, $expired_time);
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}
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return run_replace('g5_get_cache_replace', false, $cache, $key, $expired_time);
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}
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return false;
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}
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function g5_delete_cache($key){
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if( $cache = get_cachemanage_instance() ){
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return $cache->delete($key);
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}
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return false;
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}
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function g5_delete_all_cache(){
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$board_tables = get_board_names();
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foreach( $board_tables as $board_table ){
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delete_cache_latest($board_table);
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}
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run_event('adm_cache_delete', $board_tables);
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}
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function g5_delete_cache_by_prefix($key){
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$cache = get_cachemanage_instance();
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$files = null;
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if( (is_object($cache) && get_class($cache) === 'FileCache') ) {
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$files = glob(G5_DATA_PATH.'/cache/'.$key.'*');
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foreach( (array) $files as $filename){
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if(empty($filename)) continue;
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unlink($filename);
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}
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}
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$files = run_replace('g5_delete_cache_by_prefix', $files, $key, $cache);
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return ($files) ? true : false;
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} |