File: /www/wwwroot/softfox.com.cn/wp-content/plugins/wpjam-basic/components/server-status.php
<?php
/*
Name: 定时作业
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($dashboard, $meta_box){
$items = [];
$items[] = ['title'=>'服务器', 'value'=>gethostname().'（'.$_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 = trim(file_get_contents('/proc/cpuinfo'));
$cpus = explode("\n\n", $cpus);
$cpu_count = count($cpus);
}else{
$cpu_count = 0;
}
if(@is_readable('/proc/meminfo')){
$mems = trim(file_get_contents('/proc/meminfo'));
$mems = explode("\n", $mems);
$mems_list = [];
foreach ($mems as $mem) {
list($k, $v) = explode(':', $mem);
$mems_list[$k] = (int)$v;
}
$mem_total = $mems_list['MemTotal'];
}else{
$mem_total = 0;
}
$value = [];
if($cpu_count){
$value[] = $cpu_count.'核CPU';
}
if($mem_total){
$value[] = round($mem_total/1024/1024).'G内存';
}
if($value){
$value = implode(' / ', $value);
}else{
$value = '无法获取信息';
}
$items[] = ['title'=>'配置', 'value'=>$value];
if(@is_readable('/proc/meminfo')){
$uptime = trim(file_get_contents('/proc/uptime'));
$uptime = explode(' ', $uptime);
$value = human_time_diff(time()-$uptime[0]);
}else{
$value ='无法获取信息';
}
$items[] = ['title'=>'运行时间', 'value'=>$value];
$items[] = ['title'=>'空闲率', 'value'=>round($uptime[1]*100/($uptime[0]*$cpu_count), 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($items);
}
public static function php_widget($dashboard, $meta_box){
self::output([['title'=>'', 'value'=>implode(', ', get_loaded_extensions())]]);
}
public static function apache_widget($dashboard, $meta_box){
self::output([['title'=>'', 'value'=>implode(', ', apache_get_modules())]]);
}
public static function version_widget($dashboard, $meta_box){
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'=>$tinymce_version]
]);
}
public static function opcache_status_widget($dashboard, $meta_box){
$items = [];
$status = opcache_get_status();
foreach($status['opcache_statistics'] as $key => $value){
$items[] = ['title'=>$key, 'value'=>$value];
}
self::output($items);
}
public static function opcache_usage_widget($dashboard, $meta_box){
global $current_admin_url;
$capability = is_multisite() ? 'manage_site':'manage_options';
if(current_user_can($capability)){
$action = $_GET['action'] ?? '';
if($action == 'flush'){
check_admin_referer('flush-opcache');
opcache_reset();
$redirect_to = add_query_arg(['deleted' => 'true'], wpjam_get_referer());
wp_redirect($redirect_to);
}
?>
<p><a href="<?php echo esc_url(wp_nonce_url($current_admin_url.'&action=flush', 'flush-opcache'))?>" class="button-primary">刷新缓存</a></p>
<?php
}
$status = opcache_get_status();
$counts = [
['label'=>'已用内存', 'count'=>round($status['memory_usage']['used_memory']/(1024*1024),2)],
['label'=>'剩余内存', 'count'=>round($status['memory_usage']['free_memory']/(1024*1024),2)],
['label'=>'浪费内存', 'count'=>round($status['memory_usage']['wasted_memory']/(1024*1024),2)]
];
$total = round(($status['memory_usage']['used_memory']+$status['memory_usage']['free_memory']+$status['memory_usage']['wasted_memory'])/(1024*1024),2);
wpjam_donut_chart($counts, ['title'=>'内存使用', 'total'=>$total, 'chart_width'=>150, 'table_width'=>320]);
$counts = [
['label'=>'命中', 'count'=>$status['opcache_statistics']['hits']],
['label'=>'未命中', 'count'=>$status['opcache_statistics']['misses']]
];
$total = $status['opcache_statistics']['hits']+$status['opcache_statistics']['misses'];
wpjam_donut_chart($counts, ['title'=>'命中率', 'total'=>$total, 'chart_width'=>150, 'table_width'=>320]);
$counts = [
['label'=>'已用Keys', 'count'=>$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,'chart_width'=>150,'table_width'=>320]);
$counts = [
['label'=>'已用内存', 'count'=>round($status['interned_strings_usage']['used_memory']/(1024*1024),2)],
['label'=>'剩余内存', 'count'=>round($status['interned_strings_usage']['free_memory']/(1024*1024),2)]
];
$total = round($status['interned_strings_usage']['buffer_size']/(1024*1024),2);
wpjam_donut_chart($counts, ['title'=>'临时字符串存储内存','total'=>$total,'chart_width'=>150,'table_width'=>320]);
}
public static function opcache_configuration_widget($dashboard, $meta_box){
$items = [];
$configuration = opcache_get_configuration();
foreach($configuration['version'] as $key => $value){
$items[] = ['title'=>$key, 'value'=>$value];
}
foreach($configuration['directives'] as $key => $value){
$items[] = ['title'=>str_replace('opcache.', '', $key), 'value'=>$value];
}
self::output($items);
}
public static function memcached_status_widget($dashboard, $meta_box){
global $wp_object_cache;
$items = [];
foreach($wp_object_cache->get_mc()->getStats() as $key => $details){
// $items[] = ['title'=>'Memcached进程ID', 'value'=>$details['pid']];
$items[] = ['title'=>'Memcached地址', 'value'=>$key];
$items[] = ['title'=>'Memcached版本', 'value'=>$details['version']];
$items[] = ['title'=>'启动时间', 'value'=>wpjam_date('Y-m-d H:i:s',($details['time']-$details['uptime']))];
$items[] = ['title'=>'运行时间', 'value'=>human_time_diff(0,$details['uptime'])];
$items[] = ['title'=>'已用/分配的内存', 'value'=>size_format($details['bytes']).' / '.size_format($details['limit_maxbytes'])];
$items[] = ['title'=>'启动后总数量', 'value'=>$details['curr_items'].' / '.$details['total_items']];
$items[] = ['title'=>'为获取内存踢除数量', 'value'=>$details['evictions']];
$items[] = ['title'=>'当前/总打开连接数', 'value'=>$details['curr_connections'] . ' / ' . $details['total_connections']];
$items[] = ['title'=>'命中次数', 'value'=>$details['get_hits']];
$items[] = ['title'=>'未命中次数', 'value'=>$details['get_misses']];
$items[] = ['title'=>'总获取请求次数', 'value'=>$details['cmd_get']];
$items[] = ['title'=>'总设置请求次数', 'value'=>$details['cmd_set']];
$items[] = ['title'=>'Item平均大小', 'value'=>size_format($details['bytes']/$details['curr_items'])];
}
self::output($items);
}
public static function memcached_usage_widget($dashboard, $meta_box){
global $current_admin_url, $wp_object_cache;
$capability = is_multisite() ? 'manage_site' : 'manage_options';
if(current_user_can($capability)){
$action = $_GET['action'] ?? '';
if($action == 'flush'){
check_admin_referer('flush-memcached');
wp_cache_flush();
wp_redirect(add_query_arg(['deleted' => 'true'], wpjam_get_referer()));
}
?>
<p><a href="<?php echo esc_url(wp_nonce_url($current_admin_url.'&action=flush', 'flush-memcached'))?>" class="button-primary">刷新缓存</a></p>
<?php
}
$items = [];
foreach($wp_object_cache->get_mc('defaul')->getStats() as $key => $details){
$counts = [
['label'=>'命中次数', 'count'=>$details['get_hits']],
['label'=>'未命中次数', 'count'=>$details['get_misses']]
];
$total = $details['cmd_get'];
wpjam_donut_chart($counts, ['title'=>'命中率','total'=>$total,'chart_width'=>150,'table_width'=>320]);
$counts = [
['label'=>'已用内存', 'count'=>round($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,'chart_width'=>150,'table_width'=>320]);
}
}
public static function memcached_usage_efficiency_widget(){
global $wp_object_cache;
foreach($wp_object_cache->get_mc('defaul')->getStats() 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 $item){ ?>
<tr><?php if($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 = [];
$tabs['server'] = ['title'=>'服务器', 'function'=>'dashboard', 'dashboard_name'=>'server'];
wpjam_register_dashboard('server', ['widgets'=>[]]);
if(strtoupper(substr(PHP_OS,0,3)) !== 'WIN'){
wpjam_register_dashboard_widget('server', ['title'=>'服务器信息', 'dashboard'=>'server', 'callback'=>[self::class, 'server_widget']]);
}
wpjam_register_dashboard_widget('version', ['title'=>'服务器版本', 'dashboard'=>'server', 'callback'=>[self::class, 'version_widget'], 'context'=>'side']);
wpjam_register_dashboard_widget('php', ['title'=>'PHP扩展', 'dashboard'=>'server', 'callback'=>[self::class, 'php_widget']]);
if($GLOBALS['is_apache'] && function_exists('apache_get_modules')){
wpjam_register_dashboard_widget('apache', ['title'=>'Apache模块', 'dashboard'=>'server', 'callback'=>[self::class, 'apache_widget'], 'context'=>'side']);
}
if(function_exists('opcache_get_status')){
$tabs['opcache'] = ['title'=>'Opcache', 'function'=>'dashboard', 'widgets'=>[
'opcache-usage' => ['title'=>'OPCache使用率', 'callback'=>[self::class, 'opcache_usage_widget']],
'opcache-status' => ['title'=>'OPCache状态', 'callback'=>[self::class, 'opcache_status_widget'], 'context'=>'side'],
'opcache-configuration' => ['title'=>'OPCache配置信息', 'callback'=>[self::class, 'opcache_configuration_widget'], 'context'=>'side']
]];
}
if(method_exists('WP_Object_Cache', 'get_mc')){
$tabs['memcached'] = ['title'=>'Memcached', 'function'=>'dashboard', 'dashboard_name'=>'memcached'];
wpjam_register_dashboard('memcached', ['widgets'=>[
'memcached-usage' => ['title'=>'Memcached使用率', 'callback'=>[self::class, 'memcached_usage_widget']],
'memcached-efficiency' => ['title'=>'Memcached效率', 'callback'=>[self::class, 'memcached_usage_efficiency_widget']],
'memcached-status' => ['title'=>'Memcached状态', 'callback'=>[self::class, 'memcached_status_widget'], 'context'=>'side']
]]);
}
return $tabs;
}
}
wpjam_add_menu_page('server-status', [
'parent' => 'wpjam-basic',
'menu_title' => '系统信息',
'summary' => __FILE__,
'order' => 9,
'function' => 'tab',
'tabs' => ['WPJAM_Server_Status', 'get_tabs']
]);