f431a7556d
Refactored service initialization to support modular loading and error handling. Enhanced Acceleration service with unified output buffering, regex/string replacement, performance logging, and version control for static assets. Added new services for comments, language, lazy translation, migration, modern settings, translation management, and widgets. Improved font loading logic and added RTL mirror support. Updated avatar service to support preconnect for multiple providers. Various bug fixes and code organization improvements.
273 lines
7.1 KiB
PHP
Executable file
273 lines
7.1 KiB
PHP
Executable file
<?php
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namespace WenPai\ChinaYes\Service;
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defined( 'ABSPATH' ) || exit;
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use function WenPai\ChinaYes\get_settings;
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/**
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* Class Memory
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* 显示服务器 IP 和内存使用情况
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* @package WenPai\ChinaYes\Service
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*/
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class Memory {
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private $memory = [];
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private $server_ip_address = '';
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private $os_info = '';
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private $debug_status = '';
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private $cpu_usage = null;
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private $mysql_version = '';
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public function __construct() {
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$settings = get_settings();
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if (!empty($settings['memory'])) {
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add_action('plugins_loaded', [$this, 'initialize']);
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}
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register_activation_hook(CHINA_YES_PLUGIN_FILE, [$this, 'check_php_version']);
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}
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/**
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* 初始化插件
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*/
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public function initialize() {
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add_action('init', [$this, 'check_memory_limit']);
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add_filter('admin_footer_text', [$this, 'add_footer']);
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}
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/**
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* 获取操作系统信息
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*/
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private function get_os_info() {
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$os = php_uname('s');
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// 转换为更直观的名称
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switch (strtolower($os)) {
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case 'linux':
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return 'Linux';
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case 'darwin':
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return 'macOS';
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case 'windows nt':
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return 'Windows';
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default:
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return $os;
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}
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}
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/**
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* 获取调试状态
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*/
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private function get_debug_status() {
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if (defined('WP_DEBUG') && true === WP_DEBUG) {
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return '<strong><font color="#F60">WP_DEBUG</font></strong>';
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}
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return '<span style="text-decoration: line-through;">WP_DEBUG</span>';
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}
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/**
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* 获取 CPU 使用率
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*/
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private function get_cpu_usage() {
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if (function_exists('sys_getloadavg') && is_callable('sys_getloadavg')) {
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$load = sys_getloadavg();
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return round($load[0] * 100 / 4, 2); // 假设是4核CPU
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}
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return false;
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}
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/**
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* 获取 MySQL 版本
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*/
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private function get_mysql_version() {
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global $wpdb;
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return $wpdb->get_var("SELECT VERSION()");
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}
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/**
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* 检查 PHP 内存限制
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*/
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public function check_memory_limit() {
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$this->memory['limit'] = (int) ini_get('memory_limit');
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}
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/**
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* 检查内存使用情况
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*/
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private function check_memory_usage() {
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$this->memory['usage'] = function_exists('memory_get_peak_usage')
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? round(memory_get_peak_usage(true) / 1024 / 1024, 2)
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: 0;
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if (!empty($this->memory['usage']) && !empty($this->memory['limit'])) {
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$this->memory['percent'] = round($this->memory['usage'] / $this->memory['limit'] * 100, 0);
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$this->memory['color'] = $this->get_memory_color($this->memory['percent']);
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}
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}
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/**
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* 获取内存使用率的颜色
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*/
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private function get_memory_color($percent) {
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if ($percent > 90) {
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return 'font-weight:bold;color:red';
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} elseif ($percent > 75) {
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return 'font-weight:bold;color:#E66F00';
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}
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return 'font-weight:normal;';
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}
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/**
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* 格式化 WordPress 内存限制
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*/
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private function format_wp_limit($size) {
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$unit = strtoupper(substr($size, -1));
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$value = (int) substr($size, 0, -1);
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switch ($unit) {
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case 'P': $value *= 1024;
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case 'T': $value *= 1024;
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case 'G': $value *= 1024;
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case 'M': $value *= 1024;
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case 'K': $value *= 1024;
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}
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return $value;
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}
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/**
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* 获取 WordPress 内存限制
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*/
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private function check_wp_limit() {
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$memory = $this->format_wp_limit(WP_MEMORY_LIMIT);
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return $memory ? size_format($memory) : 'N/A';
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}
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/**
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* 添加信息到管理界面页脚
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*/
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public function add_footer($content) {
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$settings = get_settings();
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// 设置默认显示选项
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$default_options = [
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'memory_usage',
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'wp_limit',
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'server_ip',
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];
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// 如果设置为空或不是数组，使用默认选项
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$display_options = isset($settings['memory_display']) && is_array($settings['memory_display'])
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? $settings['memory_display']
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: $default_options;
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// 如果 memory 设置未启用，直接返回原始内容
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if (empty($settings['memory'])) {
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return $content;
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}
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$this->check_memory_usage();
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$this->server_ip_address = $_SERVER['SERVER_ADDR'] ?? ($_SERVER['LOCAL_ADDR'] ?? '');
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$this->os_info = $this->get_os_info();
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$footer_parts = [];
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// 内存使用量
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if (in_array('memory_usage', $display_options)) {
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$footer_parts[] = sprintf('%s: %s %s %s MB (<span style="%s">%s%%</span>)',
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'Memory',
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$this->memory['usage'],
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'of',
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$this->memory['limit'],
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$this->memory['color'],
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$this->memory['percent']
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);
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}
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// WP内存限制
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if (in_array('wp_limit', $display_options)) {
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$footer_parts[] = sprintf('%s: %s',
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'WP LIMIT',
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$this->check_wp_limit()
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);
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}
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// 服务器IP和主机名
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if (in_array('server_ip', $display_options)) {
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$hostname_part = in_array('hostname', $display_options) ? " (" . gethostname() . ")" : "";
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$footer_parts[] = sprintf('IP: %s%s',
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$this->server_ip_address,
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$hostname_part
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);
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}
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// 操作系统信息
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if (in_array('os_info', $display_options)) {
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$footer_parts[] = sprintf('OS: %s', $this->os_info);
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}
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// PHP信息
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if (in_array('php_info', $display_options)) {
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$footer_parts[] = sprintf('PHP: %s @%sBitOS',
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PHP_VERSION,
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PHP_INT_SIZE * 8
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);
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}
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// Debug状态
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if (in_array('debug_status', $display_options)) {
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$footer_parts[] = $this->get_debug_status();
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}
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// CPU使用率
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if (in_array('cpu_usage', $display_options)) {
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$cpu_usage = $this->get_cpu_usage();
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if ($cpu_usage !== false) {
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$footer_parts[] = sprintf('CPU: %s%%', $cpu_usage);
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}
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}
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// MySQL版本
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if (in_array('mysql_version', $display_options)) {
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$footer_parts[] = sprintf('MySQL: %s', $this->get_mysql_version());
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}
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if (!empty($footer_parts)) {
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$content .= ' | WPCY - ' . implode(' | ', $footer_parts);
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}
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return $content;
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}
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/**
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* 检查 PHP 版本
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*/
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public function check_php_version() {
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if (version_compare(PHP_VERSION, '7.0', '<')) {
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deactivate_plugins(plugin_basename(CHINA_YES_PLUGIN_FILE));
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wp_die(
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sprintf(
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'<h1>%s</h1><p>%s</p>',
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'插件无法激活：PHP 版本过低',
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'请升级 PHP 至 7.0 或更高版本。'
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),
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'PHP 版本错误',
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['back_link' => true]
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);
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}
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}
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/**
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* 更新设置
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*/
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private function update_settings() {
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if ( is_multisite() ) {
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update_site_option( 'wp_china_yes', $this->settings );
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} else {
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update_option( 'wp_china_yes', $this->settings, true );
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}
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}
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}
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