panel/internal/apps/php/app.go

package php

import (
	"fmt"
	"net/http"
	"net/url"
	"slices"
	"strings"
	"time"

	"github.com/go-chi/chi/v5"
	"github.com/go-resty/resty/v2"
	"github.com/spf13/cast"

	"github.com/TheTNB/panel/internal/app"
	"github.com/TheTNB/panel/internal/biz"
	"github.com/TheTNB/panel/internal/service"
	"github.com/TheTNB/panel/pkg/io"
	"github.com/TheTNB/panel/pkg/shell"
	"github.com/TheTNB/panel/pkg/types"
)

type App struct {
	version  uint
	taskRepo biz.TaskRepo
}

func NewApp(task biz.TaskRepo) *App {
	return &App{
		taskRepo: task,
	}
}

func (s *App) Route(version uint) func(r chi.Router) {
	return func(r chi.Router) {
		php := new(App)
		php.version = version
		php.taskRepo = s.taskRepo
		r.Post("/setCli", php.SetCli)
		r.Get("/config", php.GetConfig)
		r.Post("/config", php.UpdateConfig)
		r.Get("/fpmConfig", php.GetFPMConfig)
		r.Post("/fpmConfig", php.UpdateFPMConfig)
		r.Get("/load", php.Load)
		r.Get("/errorLog", php.ErrorLog)
		r.Get("/slowLog", php.SlowLog)
		r.Post("/clearErrorLog", php.ClearErrorLog)
		r.Post("/clearSlowLog", php.ClearSlowLog)
		r.Get("/extensions", php.ExtensionList)
		r.Post("/extensions", php.InstallExtension)
		r.Delete("/extensions", php.UninstallExtension)
	}
}

func (s *App) SetCli(w http.ResponseWriter, r *http.Request) {
	if _, err := shell.Execf("ln -sf %s/server/php/%d/bin/php /usr/bin/php", app.Root, s.version); err != nil {
		service.Error(w, http.StatusInternalServerError, "%v", err)
		return
	}

	service.Success(w, nil)
}

func (s *App) GetConfig(w http.ResponseWriter, r *http.Request) {
	config, err := io.Read(fmt.Sprintf("%s/server/php/%d/etc/php.ini", app.Root, s.version))
	if err != nil {
		service.Error(w, http.StatusInternalServerError, "%v", err)
		return
	}

	service.Success(w, config)
}

func (s *App) UpdateConfig(w http.ResponseWriter, r *http.Request) {
	req, err := service.Bind[UpdateConfig](r)
	if err != nil {
		service.Error(w, http.StatusUnprocessableEntity, "%v", err)
		return
	}

	if err = io.Write(fmt.Sprintf("%s/server/php/%d/etc/php.ini", app.Root, s.version), req.Config, 0644); err != nil {
		service.Error(w, http.StatusInternalServerError, "%v", err)
		return
	}

	service.Success(w, nil)
}

func (s *App) GetFPMConfig(w http.ResponseWriter, r *http.Request) {
	config, err := io.Read(fmt.Sprintf("%s/server/php/%d/etc/php-fpm.conf", app.Root, s.version))
	if err != nil {
		service.Error(w, http.StatusInternalServerError, "%v", err)
		return
	}

	service.Success(w, config)
}

func (s *App) UpdateFPMConfig(w http.ResponseWriter, r *http.Request) {
	req, err := service.Bind[UpdateConfig](r)
	if err != nil {
		service.Error(w, http.StatusUnprocessableEntity, "%v", err)
		return
	}

	if err = io.Write(fmt.Sprintf("%s/server/php/%d/etc/php-fpm.conf", app.Root, s.version), req.Config, 0644); err != nil {
		service.Error(w, http.StatusInternalServerError, "%v", err)
		return
	}

	service.Success(w, nil)
}

func (s *App) Load(w http.ResponseWriter, r *http.Request) {
	var raw map[string]any
	client := resty.New().SetTimeout(10 * time.Second)
	_, err := client.R().SetResult(&raw).Get(fmt.Sprintf("http://127.0.0.1/phpfpm_status/%d?json", s.version))
	if err != nil {
		service.Success(w, []types.NV{})
		return
	}

	dataKeys := []string{"应用池", "工作模式", "启动时间", "接受连接", "监听队列", "最大监听队列", "监听队列长度", "空闲进程数量", "活动进程数量", "总进程数量", "最大活跃进程数量", "达到进程上限次数", "慢请求"}
	rawKeys := []string{"pool", "process manager", "start time", "accepted conn", "listen queue", "max listen queue", "listen queue len", "idle processes", "active processes", "total processes", "max active processes", "max children reached", "slow requests"}

	loads := make([]types.NV, 0)
	for i := range dataKeys {
		v, ok := raw[rawKeys[i]]
		if ok {
			loads = append(loads, types.NV{
				Name:  dataKeys[i],
				Value: cast.ToString(v),
			})
		}
	}

	service.Success(w, loads)
}

func (s *App) ErrorLog(w http.ResponseWriter, r *http.Request) {
	service.Success(w, fmt.Sprintf("%s/server/php/%d/var/log/php-fpm.log", app.Root, s.version))
}

func (s *App) SlowLog(w http.ResponseWriter, r *http.Request) {
	service.Success(w, fmt.Sprintf("%s/server/php/%d/var/log/slow.log", app.Root, s.version))
}

func (s *App) ClearErrorLog(w http.ResponseWriter, r *http.Request) {
	if _, err := shell.Execf("echo '' > %s/server/php/%d/var/log/php-fpm.log", app.Root, s.version); err != nil {
		service.Error(w, http.StatusInternalServerError, "%v", err)
		return
	}

	service.Success(w, nil)
}

func (s *App) ClearSlowLog(w http.ResponseWriter, r *http.Request) {
	if _, err := shell.Execf("echo '' > %s/server/php/%d/var/log/slow.log", app.Root, s.version); err != nil {
		service.Error(w, http.StatusInternalServerError, "%v", err)
		return
	}

	service.Success(w, nil)
}

func (s *App) ExtensionList(w http.ResponseWriter, r *http.Request) {
	extensions := s.getExtensions()
	raw, err := shell.Execf("%s/server/php/%d/bin/php -m", app.Root, s.version)
	if err != nil {
		service.Error(w, http.StatusInternalServerError, "%v", err)
		return
	}

	extensionMap := make(map[string]*Extension)
	for i := range extensions {
		extensionMap[extensions[i].Slug] = &extensions[i]
	}

	rawExtensionList := strings.Split(raw, "\n")
	for _, item := range rawExtensionList {
		if ext, exists := extensionMap[item]; exists && !strings.Contains(item, "[") && item != "" {
			ext.Installed = true
		}
	}

	service.Success(w, extensions)
}

func (s *App) InstallExtension(w http.ResponseWriter, r *http.Request) {
	req, err := service.Bind[ExtensionSlug](r)
	if err != nil {
		service.Error(w, http.StatusUnprocessableEntity, "%v", err)
		return
	}

	if !s.checkExtension(req.Slug) {
		service.Error(w, http.StatusUnprocessableEntity, "扩展不存在")
		return
	}

	cmd := fmt.Sprintf(`curl -fsLm 10 --retry 3 'https://dl.cdn.haozi.net/panel/php_exts/%s.sh' | bash -s -- 'install' '%d' >> '/tmp/%s.log' 2>&1`, url.PathEscape(req.Slug), s.version, req.Slug)
	officials := []string{"fileinfo", "exif", "imap", "pdo_pgsql", "zip", "bz2", "readline", "snmp", "ldap", "enchant", "pspell", "calendar", "gmp", "sysvmsg", "sysvsem", "sysvshm", "xsl", "intl", "gettext"}
	if slices.Contains(officials, req.Slug) {
		cmd = fmt.Sprintf(`curl -fsLm 10 --retry 3 'https://dl.cdn.haozi.net/panel/php_exts/official.sh' | bash -s -- 'install' '%d' '%s' >> '/tmp/%s.log' 2>&1`, s.version, req.Slug, req.Slug)
	}

	task := new(biz.Task)
	task.Name = fmt.Sprintf("安装PHP-%d扩展 %s", s.version, req.Slug)
	task.Status = biz.TaskStatusWaiting
	task.Shell = cmd
	task.Log = "/tmp/" + req.Slug + ".log"
	if err = s.taskRepo.Push(task); err != nil {
		service.Error(w, http.StatusInternalServerError, "%v", err)
		return
	}

	service.Success(w, nil)
}

func (s *App) UninstallExtension(w http.ResponseWriter, r *http.Request) {
	req, err := service.Bind[ExtensionSlug](r)
	if err != nil {
		service.Error(w, http.StatusUnprocessableEntity, "%v", err)
		return
	}

	if !s.checkExtension(req.Slug) {
		service.Error(w, http.StatusUnprocessableEntity, "扩展不存在")
		return
	}

	cmd := fmt.Sprintf(`curl -fsLm 10 --retry 3 'https://dl.cdn.haozi.net/panel/php_exts/%s.sh' | bash -s -- 'uninstall' '%d' >> '/tmp/%s.log' 2>&1`, url.PathEscape(req.Slug), s.version, req.Slug)
	officials := []string{"fileinfo", "exif", "imap", "pdo_pgsql", "zip", "bz2", "readline", "snmp", "ldap", "enchant", "pspell", "calendar", "gmp", "sysvmsg", "sysvsem", "sysvshm", "xsl", "intl", "gettext"}
	if slices.Contains(officials, req.Slug) {
		cmd = fmt.Sprintf(`curl -fsLm 10 --retry 3 'https://dl.cdn.haozi.net/panel/php_exts/official.sh' | bash -s -- 'uninstall' '%d' '%s' >> '/tmp/%s.log' 2>&1`, s.version, req.Slug, req.Slug)
	}

	task := new(biz.Task)
	task.Name = fmt.Sprintf("卸载PHP-%d扩展 %s", s.version, req.Slug)
	task.Status = biz.TaskStatusWaiting
	task.Shell = cmd
	task.Log = "/tmp/" + req.Slug + ".log"
	if err = s.taskRepo.Push(task); err != nil {
		service.Error(w, http.StatusInternalServerError, "%v", err)
		return
	}

	service.Success(w, nil)
}

func (s *App) getExtensions() []Extension {
	extensions := []Extension{
		{
			Name:        "fileinfo",
			Slug:        "fileinfo",
			Description: "Fileinfo 是一个用于识别文件类型的库",
		},
		{
			Name:        "OPcache",
			Slug:        "Zend OPcache",
			Description: "OPcache 通过将 PHP 脚本预编译的字节码存储到共享内存中来提升 PHP 的性能，存储预编译字节码可以省去每次加载和解析 PHP 脚本的开销",
		},
		{
			Name:        "Redis",
			Slug:        "redis",
			Description: "PhpRedis 是一个用 C 语言编写的 PHP 模块，用来连接并操作 Redis 数据库上的数据（需先安装 igbinary 拓展）",
		},
		{
			Name:        "Memcached",
			Slug:        "memcached",
			Description: "Memcached 使用 libmemcached 库连接 Memcached 服务器",
		},
		{
			Name:        "ImageMagick",
			Slug:        "imagick",
			Description: "ImageMagick 是一个免费的创建、编辑、合成图片的软件",
		},
		{
			Name:        "exif",
			Slug:        "exif",
			Description: "通过 exif 扩展，您可以操作图像元数据",
		},
		{
			Name:        "pgsql",
			Slug:        "pgsql",
			Description: "pgsql 是一个驱动程序，它启用从 PHP 到 PostgreSQL 数据库的访问（需先安装 PostgreSQL 应用）",
		},
		{
			Name:        "pdo_pgsql",
			Slug:        "pdo_pgsql",
			Description: "pdo_pgsql 是一个驱动程序，它实现了 PHP 数据对象（PDO）接口以启用从 PHP 到 PostgreSQL 数据库的访问（需先安装 PostgreSQL 应用）",
		},
		{
			Name:        "imap",
			Slug:        "imap",
			Description: "IMAP 扩展允许 PHP 读取、搜索、删除、下载和管理邮件",
		},
		{
			Name:        "zip",
			Slug:        "zip",
			Description: "Zip 是一个用于处理 ZIP 文件的库",
		},
		{
			Name:        "bz2",
			Slug:        "bz2",
			Description: "Bzip2 是一个用于压缩和解压缩文件的库",
		},
		{
			Name:        "readline",
			Slug:        "readline",
			Description: "Readline 是一个库，它提供了一种用于处理文本的接口",
		},
		{
			Name:        "snmp",
			Slug:        "snmp",
			Description: "SNMP 是一种用于网络管理的协议",
		},
		{
			Name:        "ldap",
			Slug:        "ldap",
			Description: "LDAP 是一种用于访问目录服务的协议",
		},
		{
			Name:        "enchant",
			Slug:        "enchant",
			Description: "Enchant 是一个拼写检查库",
		},
		{
			Name:        "pspell",
			Slug:        "pspell",
			Description: "Pspell 是一个拼写检查库",
		},
		{
			Name:        "calendar",
			Slug:        "calendar",
			Description: "Calendar 是一个用于处理日期的库",
		},
		{
			Name:        "gmp",
			Slug:        "gmp",
			Description: "GMP 是一个用于处理大整数的库",
		},
		{
			Name:        "sysvmsg",
			Slug:        "sysvmsg",
			Description: "Sysvmsg 是一个用于处理 System V 消息队列的库",
		},
		{
			Name:        "sysvsem",
			Slug:        "sysvsem",
			Description: "Sysvsem 是一个用于处理 System V 信号量的库",
		},
		{
			Name:        "sysvshm",
			Slug:        "sysvshm",
			Description: "Sysvshm 是一个用于处理 System V 共享内存的库",
		},
		{
			Name:        "xsl",
			Slug:        "xsl",
			Description: "XSL 是一个用于处理 XML 文档的库",
		},
		{
			Name:        "intl",
			Slug:        "intl",
			Description: "Intl 是一个用于处理国际化和本地化的库",
		},
		{
			Name:        "gettext",
			Slug:        "gettext",
			Description: "Gettext 是一个用于处理多语言的库",
		},
		{
			Name:        "igbinary",
			Slug:        "igbinary",
			Description: "Igbinary 是一个用于序列化和反序列化数据的库",
		},
	}

	// ionCube Swoole 不支持 PHP 8.4
	if cast.ToUint(s.version) < 84 {
		extensions = append(extensions, Extension{
			Name:        "ionCube",
			Slug:        "ionCube Loader",
			Description: "ionCube 是一个专业级的 PHP 加密解密工具（需在 OPcache 之后安装）",
		})
		extensions = append(extensions, Extension{
			Name:        "Swoole",
			Slug:        "swoole",
			Description: "Swoole 是一个用于构建高性能的异步并发服务器的 PHP 扩展",
		})
	}
	// Swow 不支持 PHP 8.0 以下版本且目前不支持 PHP 8.4
	if cast.ToUint(s.version) >= 80 && cast.ToUint(s.version) < 84 {
		extensions = append(extensions, Extension{
			Name:        "Swow",
			Slug:        "Swow",
			Description: "Swow 是一个用于构建高性能的异步并发服务器的 PHP 扩展",
		})
	}
	// PHP 8.4 移除了 pspell 和 imap 并且不再建议使用
	if cast.ToUint(s.version) >= 84 {
		extensions = slices.DeleteFunc(extensions, func(extension Extension) bool {
			return extension.Slug == "pspell" || extension.Slug == "imap"
		})
	}

	raw, _ := shell.Execf("%s/server/php/%d/bin/php -m", app.Root, s.version)
	extensionMap := make(map[string]*Extension)
	for i := range extensions {
		extensionMap[extensions[i].Slug] = &extensions[i]
	}

	rawExtensionList := strings.Split(raw, "\n")
	for _, item := range rawExtensionList {
		if ext, exists := extensionMap[item]; exists && !strings.Contains(item, "[") && item != "" {
			ext.Installed = true
		}
	}

	return extensions
}

func (s *App) checkExtension(slug string) bool {
	extensions := s.getExtensions()

	for _, item := range extensions {
		if item.Slug == slug {
			return true
		}
	}

	return false
}