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<?php |
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/* |
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Name: 系统信息 |
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URI: https://mp.weixin.qq.com/s/kqlag2-RWn_n481R0QCJHw |
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Description: 系统信息让你在后台一个页面就能够快速实时查看当前的系统状态。 |
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Version: 2.0 |
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Admin: true |
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*/ |
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class WPJAM_Server_Status{ |
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public static function callback(...$args){ |
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$id = $args[1]['id']; |
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$items = [self::class, $GLOBALS['current_tab']]($id); |
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|
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if($id == 'usage'){ |
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foreach($items as $item){ |
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echo '<hr />'; |
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|
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$unit = wpjam_pull($item[1], 'unit') ?: 1; |
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$data = wpjam_map(wpjam_pull($item[1], 'labels'), fn($v, $k) => ['label'=>$v, 'count'=>round($item[0][$k]/$unit, 2)]); |
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|
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echo wpjam_chart('donut', $data, $item[1]+['total'=>true, 'chart_width'=>150, 'table_width'=>320]); |
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} |
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}else{ |
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?> |
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<table class="widefat striped" style="border:none;"> |
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<tbody><?php foreach($items as $item){ ?> |
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<tr><?php foreach($item as $i){ ?> |
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<td><?php echo $i; ?></td> |
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<?php } ?></tr> |
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<?php } ?></tbody> |
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</table> |
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<?php |
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} |
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} |
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|
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public static function server($id){ |
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if($id == 'server'){ |
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$items[] = ['服务器', gethostname().'（'.$_SERVER['HTTP_HOST'].'）']; |
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$items[] = ['服务器IP', '� |
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网：'.gethostbyname(gethostname())]; |
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$items[] = ['系统', php_uname('s')]; |
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|
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if(strpos(ini_get('open_basedir'), ':/proc') !== false){ |
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if(@is_readable('/proc/cpuinfo')){ |
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$cpus = wpjam_lines(file_get_contents('/proc/cpuinfo'), "\n\n"); |
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$base[] = count($cpus).'核'; |
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} |
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|
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if(@is_readable('/proc/meminfo')){ |
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$mems = wpjam_lines(file_get_contents('/proc/meminfo')); |
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$mem = (int)substr(array_find($mems, fn($m) => str_starts_with($m, 'MemTotal:')), 9); |
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$base[] = round($mem/1024/1024).'G'; |
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} |
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|
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if(!empty($base)){ |
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$items[] = ['� |
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�置', '<strong>'.implode(' / ', $base).'</strong>']; |
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} |
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|
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if(@is_readable('/proc/meminfo')){ |
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$uptime = wpjam_lines(file_get_contents('/proc/uptime'), ' '); |
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$items[] = ['运行时间', human_time_diff(time()-$uptime[0])]; |
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} |
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|
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|
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$items[] = ['空闲率', round($uptime[1]*100/($uptime[0]*count($cpus)), 2).'%']; |
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$items[] = ['系统负载', '<strong>'.implode(' ',sys_getloadavg()).'</strong>']; |
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} |
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|
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$items[] = ['文档根目录', $_SERVER['DOCUMENT_ROOT']]; |
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|
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return $items; |
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}elseif($id == 'version'){ |
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return [ |
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[wpjam_lines($_SERVER['SERVER_SOFTWARE'], '/')[0], $_SERVER['SERVER_SOFTWARE']], |
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['MySQL', $GLOBALS['wpdb']->db_version().'（最低要求：'.$GLOBALS['required_mysql_version'].'）'], |
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['PHP', phpversion().'（最低要求：'.$GLOBALS['required_php_version'].'）'], |
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['Zend', Zend_Version()], |
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['WordPress', $GLOBALS['wp_version'].'（'.$GLOBALS['wp_db_version'].'）'], |
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['TinyMCE', $GLOBALS['tinymce_version']] |
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]; |
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}elseif($id == 'php'){ |
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return [[implode(' ', get_loaded_extensions())]]; |
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}elseif($id == 'apache'){ |
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return [[implode(' ', apache_get_modules())]]; |
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} |
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} |
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|
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public static function opcache($id){ |
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if($id == 'usage'){ |
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echo '<p>'.wpjam_get_page_button('reset_opcache').'</p>'; |
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|
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$status = opcache_get_status(); |
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$rest = $status['opcache_statistics']['max_cached_keys']-$status['opcache_statistics']['num_cached_keys']; |
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|
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return [ |
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[$status['memory_usage'], [ |
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'title' => '� |
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存使用', |
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'labels' => ['used_memory'=>'已用� |
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存', 'free_memory'=>'剩余� |
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存', 'wasted_memory'=>'浪费� |
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存'], |
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'unit' => 1024*1024 |
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]], |
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[$status['opcache_statistics'], [ |
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'title' => '命中率', |
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'labels' => ['hits'=>'命中', 'misses'=>'未命中'] |
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]], |
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[$status['opcache_statistics']+['rest_cached_keys'=>$rest], [ |
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'title' => '存储Keys', |
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'labels' => ['num_cached_keys'=>'已用Keys', 'rest_cached_keys'=>'剩余Keys'] |
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]] |
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]; |
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}elseif($id == 'status'){ |
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return wpjam_entries(opcache_get_status()['opcache_statistics']); |
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}elseif($id == 'configuration'){ |
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$config = opcache_get_configuration(); |
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|
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return array_reduce([$config['version'], wpjam_array($config['directives'], fn($k)=> str_replace('opcache.', '', $k))], fn($c, $v)=> array_merge($c, wpjam_entries($v)), []); |
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} |
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} |
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|
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public static function memcached($id){ |
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foreach($GLOBALS['wp_object_cache']->get_stats() as $key => $stats){ |
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if($id == 'usage'){ |
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echo '<p>'.wpjam_get_page_button('flush_mc').'</p>'; |
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|
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return [ |
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[$stats, [ |
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'title' => '命中率', |
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'labels' => ['get_hits'=>'命中次数', 'get_misses'=>'未命中次数'], |
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]], |
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[$stats+['rest'=>$stats['limit_maxbytes']-$stats['bytes']], [ |
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'title' => '� |
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存使用', |
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'labels' => ['bytes'=>'已用� |
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存', 'rest'=>'剩余� |
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存'], |
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'unit' => 1024*1024 |
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]] |
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]; |
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}elseif($id == 'status'){ |
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return [ |
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['Memcached地址', $key], |
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['Memcached版本', $stats['version']], |
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['进程ID', $stats['pid']], |
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['启动时间', wpjam_date('Y-m-d H:i:s',($stats['time']-$stats['uptime']))], |
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['运行时间', human_time_diff(0,$stats['uptime'])], |
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['已用/分� |
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�的� |
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存', size_format($stats['bytes']).' / '.size_format($stats['limit_maxbytes'])], |
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['当前/启动后总数量', $stats['curr_items'].' / '.$stats['total_items']], |
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['为获取� |
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存踢除数量', $stats['evictions']], |
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['当前/总打开连接数', $stats['curr_connections'].' / '.$stats['total_connections']], |
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['总命中次数', $stats['get_hits']], |
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['总未命中次数', $stats['get_misses']], |
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['总获求次数', $stats['cmd_get']], |
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['总请求次数', $stats['cmd_set']], |
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['Item平均大小', size_format($stats['bytes']/$stats['curr_items'])], |
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]; |
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}elseif($id == 'efficiency'){ |
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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]/$stats['uptime'])]); |
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}elseif($id == 'options'){ |
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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); |
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} |
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} |
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} |
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|
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public static function get_tabs(){ |
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return wpjam_map(['server'=>[ |
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'title' => '服务器', |
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'function' => 'dashboard', |
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'widgets' => (strtoupper(substr(PHP_OS,0,3)) === 'WIN' ? [] : [ |
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'server' => ['title'=>'信息'], |
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])+[ |
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'php' => ['title'=>'PHP扩展'], |
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'version' => ['title'=>'版本', 'context'=>'side'] |
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]+((!$GLOBALS['is_apache'] || !function_exists('apache_get_modules')) ? [] : [ |
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'apache' => ['title'=>'Apache模块', 'context'=>'side'] |
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]) |
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]]+(function_exists('opcache_get_status') ? ['opcache'=>[ |
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'title' => 'Opcache', |
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'function' => 'dashboard', |
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'widgets' => [ |
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'usage' => ['title'=>'使用率'], |
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'status' => ['title'=>'状态'], |
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'configuration' => ['title'=>'� |
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�置信息', 'context'=>'side'] |
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], |
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'actions' => ['reset_opcache'=>[ |
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'title' => '重置缓存', |
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'button_text' => '重置缓存', |
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'direct' => true, |
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'confirm' => true, |
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'callback' => fn()=> opcache_reset() ? ['notice'=>'缓存重置成功'] : wp_die('缓存重置失败') |
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]] |
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]] : [])+(method_exists('WP_Object_Cache', 'get_mc') ? ['memcached'=>[ |
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'title' => 'Memcached', |
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'function' => 'dashboard', |
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'widgets' => [ |
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'usage' => ['title'=>'使用率'], |
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'efficiency' => ['title'=>'效率'], |
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'options' => ['title'=>'选项', 'context'=>'side'], |
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'status' => ['title'=>'状态'] |
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], |
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'actions' => ['flush_mc'=>[ |
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'title' => '刷新缓存', |
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'button_text' => '刷新缓存', |
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'direct' => true, |
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'confirm' => true, |
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'callback' => fn() => wp_cache_flush() ? ['notice'=>'缓存刷新成功'] : wp_die('缓存刷新失败') |
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]] |
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]] : []), fn($tab)=> ['widgets'=> array_map(fn($v)=> $v+['callback'=>[self::class, 'callback']], $tab['widgets'])]+$tab); |
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} |
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} |
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|
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wpjam_add_menu_page('server-status', [ |
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'parent' => 'wpjam-basic', |
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'menu_title' => '系统信息', |
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'summary' => __FILE__, |
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'chart' => true, |
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'order' => 9, |
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'function' => 'tab', |
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'model' => 'WPJAM_Server_Status', |
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'capability' => is_multisite() ? 'manage_site' : 'manage_options', |
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]); |
