'.wpjam_get_page_button('reset_opcache').'
'; $status = opcache_get_status(); $rest = $status['opcache_statistics']['max_cached_keys']-$status['opcache_statistics']['num_cached_keys']; return [ [$status['memory_usage'], [ 'title' => '内存使用', 'labels' => ['used_memory'=>'已用内存', 'free_memory'=>'剩余内存', 'wasted_memory'=>'浪费内存'], 'unit' => 1024*1024 ]], [$status['opcache_statistics'], [ 'title' => '命中率', 'labels' => ['hits'=>'命中', 'misses'=>'未命中'] ]], [$status['opcache_statistics']+['rest_cached_keys'=>$rest], [ 'title' => '存储Keys', 'labels' => ['num_cached_keys'=>'已用Keys', 'rest_cached_keys'=>'剩余Keys'] ]] ]; }elseif($id == 'status'){ return wpjam_entries(opcache_get_status()['opcache_statistics']); }elseif($id == 'configuration'){ $config = opcache_get_configuration(); return array_reduce([$config['version'], wpjam_array($config['directives'], fn($k)=> str_replace('opcache.', '', $k))], fn($c, $v)=> array_merge($c, wpjam_entries($v)), []); } } public static function memcached($id){ foreach($GLOBALS['wp_object_cache']->get_stats() as $key => $stats){ if($id == 'usage'){ echo ''.wpjam_get_page_button('flush_mc').'
'; return [ [$stats, [ 'title' => '命中率', 'labels' => ['get_hits'=>'命中次数', 'get_misses'=>'未命中次数'], ]], [$stats+['rest'=>$stats['limit_maxbytes']-$stats['bytes']], [ 'title' => '内存使用', 'labels' => ['bytes'=>'已用内存', 'rest'=>'剩余内存'], 'unit' => 1024*1024 ]] ]; }elseif($id == 'status'){ return [ ['Memcached地址', $key], ['Memcached版本', $stats['version']], ['进程ID', $stats['pid']], ['启动时间', wpjam_date('Y-m-d H:i:s',($stats['time']-$stats['uptime']))], ['运行时间', human_time_diff(0,$stats['uptime'])], ['已用/分配的内存', size_format($stats['bytes']).' / '.size_format($stats['limit_maxbytes'])], ['当前/启动后总数量', $stats['curr_items'].' / '.$stats['total_items']], ['为获取内存踢除数量', $stats['evictions']], ['当前/总打开连接数', $stats['curr_connections'].' / '.$stats['total_connections']], ['总命中次数', $stats['get_hits']], ['总未命中次数', $stats['get_misses']], ['总获求次数', $stats['cmd_get']], ['总请求次数', $stats['cmd_set']], ['Item平均大小', size_format($stats['bytes']/$stats['curr_items'])], ]; }elseif($id == 'efficiency'){ return wpjam_map(['get_hits'=>'命中', 'get_misses'=>'未命中', 'cmd_get'=>'获取', 'cmd_set'=>'设置'], fn($v, $k)=> ['每秒'.$v.'次数', round($stats[$k]/$stats['uptime'])]); }elseif($id == 'options'){ return wpjam_array(wpjam_get_reflection('class', 'Memcached', 'Constants'), fn($k, $v)=> str_starts_with($k, 'OPT_') ? [$k, [$k, $GLOBALS['wp_object_cache']->get_mc()->getOption($v)]] : null); } } } public static function get_tabs(){ return wpjam_map(['server'=>[ 'title' => '服务器', 'function' => 'dashboard', 'widgets' => (strtoupper(substr(PHP_OS,0,3)) === 'WIN' ? [] : [ 'server' => ['title'=>'信息'], ])+[ 'php' => ['title'=>'PHP扩展'], 'version' => ['title'=>'版本', 'context'=>'side'] ]+((!$GLOBALS['is_apache'] || !function_exists('apache_get_modules')) ? [] : [ 'apache' => ['title'=>'Apache模块', 'context'=>'side'] ]) ]]+(function_exists('opcache_get_status') ? ['opcache'=>[ 'title' => 'Opcache', 'function' => 'dashboard', 'widgets' => [ 'usage' => ['title'=>'使用率'], 'status' => ['title'=>'状态'], 'configuration' => ['title'=>'配置信息', 'context'=>'side'] ], 'actions' => ['reset_opcache'=>[ 'title' => '重置缓存', 'button_text' => '重置缓存', 'direct' => true, 'confirm' => true, 'callback' => fn()=> opcache_reset() ? ['notice'=>'缓存重置成功'] : wp_die('缓存重置失败') ]] ]] : [])+(method_exists('WP_Object_Cache', 'get_mc') ? ['memcached'=>[ 'title' => 'Memcached', 'function' => 'dashboard', 'widgets' => [ 'usage' => ['title'=>'使用率'], 'efficiency' => ['title'=>'效率'], 'options' => ['title'=>'选项', 'context'=>'side'], 'status' => ['title'=>'状态'] ], 'actions' => ['flush_mc'=>[ 'title' => '刷新缓存', 'button_text' => '刷新缓存', 'direct' => true, 'confirm' => true, 'callback' => fn() => wp_cache_flush() ? ['notice'=>'缓存刷新成功'] : wp_die('缓存刷新失败') ]] ]] : []), fn($tab)=> ['widgets'=> array_map(fn($v)=> $v+['callback'=>[self::class, 'callback']], $tab['widgets'])]+$tab); } } wpjam_add_menu_page('server-status', [ 'parent' => 'wpjam-basic', 'menu_title' => '系统信息', 'summary' => __FILE__, 'chart' => true, 'order' => 9, 'function' => 'tab', 'model' => 'WPJAM_Server_Status', 'capability' => is_multisite() ? 'manage_site' : 'manage_options', ]);