File: /www/wwwroot/1.scey.cn/wp-content/plugins/wpjam-basic/components/server-status.php
<?php
/*
Name: 系统信息
URI: https://mp.weixin.qq.com/s/kqlag2-RWn_n481R0QCJHw
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。
Version: 2.0
*/
if(!is_admin()){
return;
}
class WPJAM_Server_Status{
public static function callback(...$args){
$id = $args[1]['id'];
$items = [self::class, $GLOBALS['current_tab']]($id);
if($id == 'usage'){
foreach($items as $item){
echo '<hr />';
$unit = wpjam_pull($item[1], 'unit') ?: 1;
$data = wpjam_map(wpjam_pull($item[1], 'labels'), fn($v, $k) => ['label'=>$v, 'count'=>round($item[0][$k]/$unit, 2)]);
echo wpjam_chart('donut', $data, $item[1]+['total'=>true, 'chart_width'=>150, 'table_width'=>320]);
}
}else{
?>
<table class="widefat striped" style="border:none;">
<tbody><?php foreach($items as $item){ ?>
<tr><?php foreach($item as $i){ ?>
<td><?php echo $i; ?></td>
<?php } ?></tr>
<?php } ?></tbody>
</table>
<?php
}
}
public static function server($id){
if($id == 'server'){
$items[] = ['服务器', gethostname().'（'.$_SERVER['HTTP_HOST'].'）'];
$items[] = ['服务器IP', '内网：'.gethostbyname(gethostname())];
$items[] = ['系统', php_uname('s')];
if(strpos(ini_get('open_basedir'), ':/proc') !== false){
if(@is_readable('/proc/cpuinfo')){
$cpus = wpjam_lines(file_get_contents('/proc/cpuinfo'), "\n\n");
$base[] = count($cpus).'核';
}
if(@is_readable('/proc/meminfo')){
$mems = wpjam_lines(file_get_contents('/proc/meminfo'));
$mem = (int)substr(array_find($mems, fn($m) => str_starts_with($m, 'MemTotal:')), 9);
$base[] = round($mem/1024/1024).'G';
}
if(!empty($base)){
$items[] = ['配置', '<strong>'.implode(' / ', $base).'</strong>'];
}
if(@is_readable('/proc/meminfo')){
$uptime = wpjam_lines(file_get_contents('/proc/uptime'), ' ');
$items[] = ['运行时间', human_time_diff(time()-$uptime[0])];
}
$items[] = ['空闲率', round($uptime[1]*100/($uptime[0]*count($cpus)), 2).'%'];
$items[] = ['系统负载', '<strong>'.implode(' ',sys_getloadavg()).'</strong>'];
}
$items[] = ['文档根目录', $_SERVER['DOCUMENT_ROOT']];
return $items;
}elseif($id == 'version'){
return [
[wpjam_lines($_SERVER['SERVER_SOFTWARE'], '/')[0], $_SERVER['SERVER_SOFTWARE']],
['MySQL', $GLOBALS['wpdb']->db_version().'（最低要求：'.$GLOBALS['required_mysql_version'].'）'],
['PHP', phpversion().'（最低要求：'.$GLOBALS['required_php_version'].'）'],
['Zend', Zend_Version()],
['WordPress', $GLOBALS['wp_version'].'（'.$GLOBALS['wp_db_version'].'）'],
['TinyMCE', $GLOBALS['tinymce_version']]
];
}elseif($id == 'php'){
return [[implode(' ', get_loaded_extensions())]];
}elseif($id == 'apache'){
return [[implode(' ', apache_get_modules())]];
}
}
public static function opcache($id){
if($id == 'usage'){
echo '<p>'.wpjam_get_page_button('reset_opcache').'</p>';
$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 '<p>'.wpjam_get_page_button('flush_mc').'</p>';
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(['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',
]);