File: /www/wwwroot/www.cytocare.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 server_widget(){
$items[] = ['title'=>'服务器', 'value'=>gethostname().'（'.$_SERVER['HTTP_HOST'].'）'];
$items[] = ['title'=>'服务器IP', 'value'=>'内网：'.gethostbyname(gethostname())];
$items[] = ['title'=>'系统', 'value'=>php_uname('s')];
if(strpos(ini_get('open_basedir'), ':/proc') !== false){
if(@is_readable('/proc/cpuinfo')){
$cpus = explode("\n\n", trim(file_get_contents('/proc/cpuinfo')));
$base[] = count($cpus).'核';
}
if(@is_readable('/proc/meminfo')){
$mems = explode("\n", trim(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[] = ['title'=>'配置', 'value'=>'<strong>'.implode(' / ', $base).'</strong>'];
}
if(@is_readable('/proc/meminfo')){
$uptime = explode(' ', trim(file_get_contents('/proc/uptime')));
$items[] = ['title'=>'运行时间', 'value'=>human_time_diff(time()-$uptime[0])];
}
$items[] = ['title'=>'空闲率', 'value'=>round($uptime[1]*100/($uptime[0]*count($cpus)), 2).'%'];
$items[] = ['title'=>'系统负载', 'value'=>'<strong>'.implode(' ',sys_getloadavg()).'</strong>'];
}
$items[] = ['title'=>'文档根目录', 'value'=>$_SERVER['DOCUMENT_ROOT']];
self::output($items);
}
public static function php_widget(){
self::output([['value'=>implode(', ', get_loaded_extensions())]]);
}
public static function apache_widget(){
self::output([['value'=>implode(', ', apache_get_modules())]]);
}
public static function version_widget(){
global $wpdb, $required_mysql_version, $required_php_version, $wp_version,$wp_db_version, $tinymce_version;
$http_server = explode('/', $_SERVER['SERVER_SOFTWARE'])[0];
self::output([
['title'=>$http_server, 'value'=>$_SERVER['SERVER_SOFTWARE']],
['title'=>'MySQL', 'value'=>$wpdb->db_version().'（最低要求：'.$required_mysql_version.'）'],
['title'=>'PHP', 'value'=>phpversion().'（最低要求：'.$required_php_version.'）'],
['title'=>'Zend', 'value'=>Zend_Version()],
['title'=>'WordPress', 'value'=>$wp_version.'（'.$wp_db_version.'）'],
['title'=>'TinyMCE', 'value'=>$tinymce_version]
]);
}
public static function opcache_status_widget(){
self::output(wpjam_map(opcache_get_status()['opcache_statistics'], fn($v, $k) => ['title'=>$k, 'value'=>$v]));
}
public static function opcache_usage_widget(){
echo '<p>'.wpjam_get_page_button('reset_opcache').'</p>';
echo '<hr />';
$status = opcache_get_status();
$args = ['chart_width'=>150, 'table_width'=>320];
$labels = ['used_memory'=>'已用内存', 'free_memory'=>'剩余内存', 'wasted_memory'=>'浪费内存'];
$counts = wpjam_map($labels, fn($v, $k) => ['label'=>$v, 'count'=>round($status['memory_usage'][$k]/(1024*1024),2)]);
$total = round(array_reduce(array_keys($labels), fn($total, $k) => $total+$status['memory_usage'][$k], 0)/(1024*1024),2);
wpjam_donut_chart($counts, ['title'=>'内存使用', 'total'=>$total]+$args);
echo '<hr />';
$labels = ['hits'=>'命中', 'misses'=>'未命中'];
$counts = wpjam_map($labels, fn($v, $k) => ['label'=>$v, 'count'=>$status['opcache_statistics'][$k]]);
$total = array_reduce(array_keys($labels), fn($total, $k) => $total+$status['opcache_statistics'][$k], 0);
wpjam_donut_chart($counts, ['title'=>'命中率', 'total'=>$total]+$args);
echo '<hr />';
$counts = [
['label'=>'已用Keys', 'count'=>$status['opcache_statistics']['num_cached_keys']],
['label'=>'剩余Keys', 'count'=>$status['opcache_statistics']['max_cached_keys']-$status['opcache_statistics']['num_cached_keys']]
];
$total = $status['opcache_statistics']['max_cached_keys'];
wpjam_donut_chart($counts, ['title'=>'存储Keys','total'=>$total]+$args);
// echo '<hr />';
// $labels = ['used_memory'=>'已用内存', 'free_memory'=>'剩余内存'];
// $counts = wpjam_map($labels, fn($v, $k) => ['label'=>$v, 'count'=>round($status['interned_strings_usage'][$k]/(1024*1024),2)]);
// $total = round(array_reduce(array_keys($labels), fn($total, $k) => $total+$status['interned_strings_usage'][$k], 0)/(1024*1024),2);
// wpjam_donut_chart($counts, ['title'=>'临时字符串存储内存','total'=>$total]+$args);
}
public static function opcache_configuration_widget(){
$config = opcache_get_configuration();
$items = wpjam_map($config['version'], fn($v, $k) => ['title'=>$k, 'value'=>$v]);
$items = array_merge($items, wpjam_map($config['directives'], fn($v, $k) => ['title'=>str_replace('opcache.', '', $k), 'value'=>$v]));
self::output($items);
}
public static function memcached_usage_widget(){
global $wp_object_cache;
echo '<p>'.wpjam_get_page_button('flush_mc').'</p>';
foreach($wp_object_cache->get_stats() as $key => $details){
echo '<hr />';
$args = ['chart_width'=>150,'table_width'=>320];
$labels = ['get_hits'=>'命中次数', 'get_misses'=>'未命中次数'];
$counts = wpjam_map($labels, fn($v, $k) => ['label'=>$v, 'count'=>$details[$k]]);
wpjam_donut_chart($counts, ['title'=>'命中率','total'=>$details['cmd_get']]+$args);
echo '<hr />';
$counts = [
['label'=>'已用内存', 'count'=>round($details['bytes']/(1024*1024),2)],
['label'=>'剩余内存', 'count'=>round(($details['limit_maxbytes']-$details['bytes'])/(1024*1024),2)]
];
$total = round($details['limit_maxbytes']/(1024*1024),2);
wpjam_donut_chart($counts, ['title'=>'内存使用','total'=>$total]+$args);
}
}
public static function memcached_status_widget(){
global $wp_object_cache;
foreach($wp_object_cache->get_stats() as $key => $details){
self::output([
// ['title'=>'Memcached进程ID', 'value'=>$details['pid']],
['title'=>'Memcached地址', 'value'=>$key],
['title'=>'Memcached版本', 'value'=>$details['version']],
['title'=>'启动时间', 'value'=>wpjam_date('Y-m-d H:i:s',($details['time']-$details['uptime']))],
['title'=>'运行时间', 'value'=>human_time_diff(0,$details['uptime'])],
['title'=>'已用/分配的内存', 'value'=>size_format($details['bytes']).' / '.size_format($details['limit_maxbytes'])],
['title'=>'启动后总数量', 'value'=>$details['curr_items'].' / '.$details['total_items']],
['title'=>'为获取内存踢除数量', 'value'=>$details['evictions']],
['title'=>'当前/总打开连接数', 'value'=>$details['curr_connections'].' / '.$details['total_connections']],
['title'=>'命中次数', 'value'=>$details['get_hits']],
['title'=>'未命中次数', 'value'=>$details['get_misses']],
['title'=>'总获取请求次数', 'value'=>$details['cmd_get']],
['title'=>'总设置请求次数', 'value'=>$details['cmd_set']],
['title'=>'Item平均大小', 'value'=>size_format($details['bytes']/$details['curr_items'])],
]);
}
}
public static function memcached_options_widget(){
global $wp_object_cache;
$reflector = new ReflectionClass('Memcached');
$constants = wpjam_filter($reflector->getConstants(), fn($v, $k) => str_starts_with($k, 'OPT_'));
$mc = $wp_object_cache->get_mc();
self::output(wpjam_map($constants, fn($v, $k) => ['title'=>$k, 'value'=>$mc->getOption($v)]));
}
public static function memcached_efficiency_widget(){
global $wp_object_cache;
foreach($wp_object_cache->get_stats() as $key => $details){
self::output([
['title'=>'每秒命中次数', 'value'=>round($details['get_hits']/$details['uptime'],2)],
['title'=>'每秒未命中次数', 'value'=>round($details['get_misses']/$details['uptime'],2)],
['title'=>'每秒获取请求次数', 'value'=>round($details['cmd_get']/$details['uptime'],2)],
['title'=>'每秒设置请求次数', 'value'=>round($details['cmd_set']/$details['uptime'],2)],
]);
}
}
public static function output($items){
?>
<table class="widefat striped" style="border:none;">
<tbody><?php foreach($items as $item){ ?>
<tr><?php if(!empty($item['title'])){ ?>
<td><?php echo $item['title'] ?></td>
<td><?php echo $item['value'] ?></td>
<?php }else{ ?>
<td colspan="2"><?php echo $item['value'] ?></td>
<?php } ?></tr>
<?php } ?></tbody>
</table>
<?php
}
public static function get_tabs(){
$tabs['server'] = ['title'=>'服务器', 'function'=>'dashboard', 'widgets'=>[
'server' => ['title'=>'信息', 'callback'=>[self::class, 'server_widget']],
'php' => ['title'=>'PHP扩展', 'callback'=>[self::class, 'php_widget']],
'version' => ['title'=>'版本', 'callback'=>[self::class, 'version_widget'], 'context'=>'side'],
'apache' => ['title'=>'Apache模块', 'callback'=>[self::class, 'apache_widget'], 'context'=>'side']
]];
if(strtoupper(substr(PHP_OS,0,3)) === 'WIN'){
unset($tabs['server']['widgets']['server']);
}
if(!$GLOBALS['is_apache'] || !function_exists('apache_get_modules')){
unset($tabs['server']['widgets']['apache']);
}
if(function_exists('opcache_get_status')){
$tabs['opcache'] = ['title'=>'Opcache', 'function'=>'dashboard', 'widgets'=>[
'usage' => ['title'=>'使用率', 'callback'=>[self::class, 'opcache_usage_widget']],
'status' => ['title'=>'状态', 'callback'=>[self::class, 'opcache_status_widget']],
'configuration' => ['title'=>'配置信息', 'callback'=>[self::class, 'opcache_configuration_widget'], 'context'=>'side']
]];
wpjam_register_page_action('reset_opcache', [
'title' => '重置缓存',
'button_text' => '重置缓存',
'direct' => true,
'confirm' => true,
'callback' => fn() => opcache_reset() ? ['errmsg'=>'缓存重置成功'] : wp_die('缓存重置失败')
]);
}
if(method_exists('WP_Object_Cache', 'get_mc')){
$tabs['memcached'] = ['title'=>'Memcached', 'function'=>'dashboard', 'widgets'=>[
'usage' => ['title'=>'使用率', 'callback'=>[self::class, 'memcached_usage_widget']],
'efficiency' => ['title'=>'效率', 'callback'=>[self::class, 'memcached_efficiency_widget']],
'options' => ['title'=>'选项', 'callback'=>[self::class, 'memcached_options_widget'], 'context'=>'side'],
'status' => ['title'=>'状态', 'callback'=>[self::class, 'memcached_status_widget']]
]];
wpjam_register_page_action('flush_mc', [
'title' => '刷新缓存',
'button_text' => '刷新缓存',
'direct' => true,
'confirm' => true,
'callback' => fn() => wp_cache_flush() ? ['errmsg'=>'缓存刷新成功'] : wp_die('缓冲刷新失败')
]);
}
return $tabs;
}
}
wpjam_add_menu_page('server-status', [
'parent' => 'wpjam-basic',
'menu_title' => '系统信息',
'summary' => __FILE__,
'chart' => true,
'order' => 9,
'function' => 'tab',
'capability' => is_multisite() ? 'manage_site' : 'manage_options',
'tabs' => ['WPJAM_Server_Status', 'get_tabs']
]);