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502 lines
16 KiB
502 lines
16 KiB
<?php
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/**
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* +----------------------------------------------------------------------
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* | 插件服务类
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* +----------------------------------------------------------------------
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* test // 插件名称
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* ├── app // 此文件夹中所有文件会覆盖到根目录的/app文件夹
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* ├── public // 此文件夹中所有文件会覆盖到根目录的/public文件夹
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* ├── controller // 此文件夹为插件控制器目录
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* ├── model // 此文件夹为插件模型目录
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* ├── view // 此文件夹为插件视图目录
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* ├── Plugin.php // 此文件为插件核心安装卸载控制器,必需存在,且名称不可以变动
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* ├── config.php // 插件配置文件,后台插件管理中配置中读取和保存的就是这个文件，必须存在，且名称不可以变动
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* ├── config.html // 插件配置模板文件，优先获取此文件，不存在则调用表单构建器[可选]
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* ├── LICENSE // 版权文件
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* ├── info.ini // 插件信息文件,用于保存插件基本信息，不存在则读取Plugin中的配置
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* └── install.sql // 插件数据库安装文件,此文件仅在插件安装时会进行导入，如重复安装可能会导致报错
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*/
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namespace app\admin\service;
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use think\Facade;
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use think\facade\Config;
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use think\facade\Db;
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use RecursiveDirectoryIterator;
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use RecursiveIteratorIterator;
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class ThinkAddons
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{
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// 插件目录
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protected $addonsPath = '';
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// 插件安装需要复制的文件夹
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protected $copyDirs = [];
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// 构造方法
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public function __construct()
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{
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$this->addonsPath = app()->getRootPath() . 'addons';
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$this->copyDirs = [
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'app', // 此文件夹中所有文件会覆盖到根目录的/app文件夹
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'public', // 此文件夹中所有文件会覆盖到根目录的/public文件夹
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];
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}
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// 获得本地插件列表 [目前只获取本地插件，后期会扩展为获取线上插件]
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public function localAddons()
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{
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$plugins = scandir($this->addonsPath);
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$list = [];
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foreach ($plugins as $name) {
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if ($name === '.' or $name === '..')
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continue;
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if (is_file($this->addonsPath . DIRECTORY_SEPARATOR . $name))
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continue;
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$addonDir = $this->addonsPath . DIRECTORY_SEPARATOR . $name . DIRECTORY_SEPARATOR;
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if (!is_dir($addonDir))
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continue;
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$object = $this->getInstance($name);
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if ($object) {
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// 获取插件基础信息
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$info = $object->getInfo();
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// 增加右侧按钮组
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$str = '';
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if ($info['install'] == 1) {
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// 已安装，增加配置按钮
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$str .= '<a class="btn btn-primary btn-xs" href="javascript:void(0)" onclick="$.operate.edit(\''.$name.'\')"><i class="fa fa-edit"></i> 配置</a> ';
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$str .= '<a class="btn btn-danger btn-xs confirm" href="javascript:void(0)" onclick="$.operate.pluginUninstall(\'' . $name . '\')"><i class="fa fa-edit"></i> 卸载</a> ';
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} else {
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// 未安装，增加安装按钮
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$str = '<a class="btn btn-primary btn-xs" href="javascript:void(0)" onclick="$.operate.pluginInstall(\'' . $name . '\')"><i class="fa fa-edit"></i> 安装</a>';
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}
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$info['button'] = $str;
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$list[] = $info;
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}
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}
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return $list;
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}
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// 获取插件信息
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public function config(string $name)
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{
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$check = $this->check($name);
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if ($check !== true) {
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return [
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'code' => 0,
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'msg' => $check
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];
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}
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return $this->getConfig($name);
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}
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// 保存插件信息
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public function configPost(array $data = [])
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{
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$check = $this->check($data['id']);
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if ($check !== true) {
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return [
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'code' => 0,
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'msg' => $check
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];
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}
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// 实例化插件
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$object = $this->getInstance($data['id']);
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if ($object) {
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// 获取插件配置信息
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$config = $this->getConfig($data['id']);
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// 判断是否分组
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$group = $this->checkConfigGroup($config);
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if ($data) {
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if ($group) {
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// 开启分组
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foreach ($config as $k => $v) {
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foreach ($v as $kk => $vv) {
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if (isset($data[$kk])) {
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$value = is_array($data[$kk]) ? implode(',', $data[$kk]) : ($data[$kk] ?? $vv['value']);
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$config[$k][$kk]['value'] = $value;
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}
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}
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}
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} else {
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// 未开启分组
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foreach ($config as $k => $v) {
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if (isset($data[$k])) {
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$value = is_array($data[$k]) ? implode(',', $data[$k]) : ($data[$k] ?? $v['value']);
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$config[$k]['value'] = $value;
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}
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}
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}
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}
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// 更新配置文件
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$result = $this->setPluginConfig($data['id'], $config);
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if ($result['code'] == 1) {
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return [
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'code' => 1,
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'msg' => '保存成功!'
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];
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} else {
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return [
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'code' => 0,
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'msg' => $result['msg']
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];
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}
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} else {
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return [
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'code' => 0,
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'msg' => '插件实例化失败'
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];
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}
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}
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// 启用插件或禁用插件
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public function state(string $name)
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{
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$check = $this->check($name);
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if ($check !== true) {
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return [
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'code' => 0,
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'msg' => $check
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];
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}
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// 实例化插件
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$object = $this->getInstance($name);
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// 获取插件基础信息
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$info = $object->getInfo();
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if (!$info) {
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return [
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'code' => 0,
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'msg' => '未找到该插件的信息'
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];
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} else {
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// 请先安装
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if ($info['install'] != 1) {
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return [
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'code' => 0,
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'msg' => '请先安装该插件',
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];
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} else {
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return $this->changeStatus($name);
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}
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}
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}
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// 安装插件
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public function install(string $name)
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{
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// 实例化插件
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$object = $this->getInstance($name);
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// 获取插件基础信息
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$info = $object->getInfo();
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if (false !== $object->install()) {
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$info['status'] = 1;
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$info['install'] = 1;
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try {
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// 更新或创建插件的ini文件
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$result = $this->setPluginIni($name, $info);
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if ($result['code'] == 0) {
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return [
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'code' => 1,
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'msg' => $result['msg'],
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];
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}
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// 复制文件
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$this->copyDir($name);
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// 导入SQL
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$this->importsql($name);
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} catch (\Exception $e) {
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return [
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'code' => 0,
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'msg' => '安装失败：' . $e->getMessage(),
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];
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}
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} else {
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return [
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'code' => 0,
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'msg' => '插件实例化失败',
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];
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}
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return [
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'code' => 1,
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'msg' => '插件安装成功',
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];
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}
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// 卸载插件
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public function uninstall(string $name)
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{
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// 实例化插件
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$object = $this->getInstance($name);
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// 获取插件基础信息
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$info = $object->getInfo();
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if (false !== $object->uninstall()) {
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$info['status'] = 0;
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$info['install'] = 0;
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// 更新或创建插件的ini文件
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$result = $this->setPluginIni($name, $info);
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if ($result['code'] == 0) {
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return [
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'code' => 0,
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'msg' => $result['msg'],
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];
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} else {
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return [
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'code' => 1,
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'msg' => '插件卸载成功',
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];
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}
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} else {
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return [
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'code' => 0,
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'msg' => '插件实例化失败',
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];
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}
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}
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// 启用/禁用插件
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public function changeStatus(string $name)
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{
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// 实例化插件
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$object = $this->getInstance($name);
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// 获取插件基础信息
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$info = $object->getInfo();
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if (false !== $object->install()) {
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$info['status'] = $info['status'] == 1 ? 0 : 1;
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try {
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// 更新或创建插件的ini文件
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$result = $this->setPluginIni($name, $info);
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if ($result['code'] == 0) {
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return [
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'code' => 1,
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'msg' => $result['msg'],
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];
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}
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} catch (\Exception $e) {
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return [
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'code' => 0,
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'msg' => '状态变动失败：' . $e->getMessage(),
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];
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}
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} else {
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return [
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'code' => 0,
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'msg' => '插件实例化失败',
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];
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}
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return [
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'code' => 1,
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'msg' => '状态变动成功',
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];
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}
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// 判断插件配置文件是否进行了分组
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public function checkConfigGroup(array $config)
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{
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// 空配置信息
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if (!$config) {
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return false;
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}
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// 获取第一个元素
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$arrayShift = array_shift($config);
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if (array_key_exists('title', $arrayShift) && array_key_exists('type', $arrayShift)) {
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// 未开启分组
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return false;
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} else {
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// 开启分组
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return true;
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}
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}
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// ===========================================
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// 验证插件是否完整
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private function check(string $name)
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{
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if (!is_dir($this->addonsPath . DIRECTORY_SEPARATOR . $name)) {
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return '未发现该插件,请先下载并放入到addons目录中';
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}
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return true;
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}
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// 获取插件实例
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private function getInstance(string $file)
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{
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$class = "\\addons\\{$file}\\Plugin";
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if (class_exists($class)) {
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// 容器类的工作由think\Container类完成，但大多数情况我们只需要通过app助手函数或者think\App类即可容器操作
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return app($class);
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}
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return false;
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}
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// 获取完整配置列表[config.php]
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private function getConfig(string $name)
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{
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$file = app()->getRootPath() . 'addons' . DIRECTORY_SEPARATOR . $name . DIRECTORY_SEPARATOR . 'config.php';
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if (file_exists($file)) {
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return include $file;
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} else {
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return false;
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}
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}
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/**
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* 更新插件的配置文件
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* @param string $name 插件名
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* @param array $array
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* @return boolean
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* @throws Exception
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*/
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private function setPluginConfig(string $name, array $array = [])
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{
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$file = $this->addonsPath . DIRECTORY_SEPARATOR . $name . DIRECTORY_SEPARATOR . 'config.php';
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if (!$this->checkFileWritable($file)) {
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return [
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'code' => 0,
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'msg' => '文件没有写入权限',
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];
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}
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if ($handle = fopen($file, 'w')) {
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fwrite($handle, "<?php\n\n" . "return " . var_export($array, TRUE) . ";\n");
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fclose($handle);
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} else {
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return [
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'code' => 0,
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'msg' => '文件没有写入权限',
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];
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}
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return [
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'code' => 1,
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'msg' => '文件写入完毕',
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];
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}
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/**
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* 更新插件的ini文件
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* @param string $name 插件名
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* @param array $array
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* @return boolean
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* @throws Exception
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*/
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private function setPluginIni(string $name, array $array = [])
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{
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$file = $this->addonsPath . DIRECTORY_SEPARATOR . $name . DIRECTORY_SEPARATOR . 'info.ini';
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if (!$this->checkFileWritable($file)) {
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return [
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'code' => 0,
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'msg' => '文件没有写入权限',
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];
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}
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// 拼接要写入的数据
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$str = '';
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foreach ($array as $k => $v) {
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$str .= $k . " = " . $v . "\n";
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}
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if ($handle = fopen($file, 'w')) {
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fwrite($handle, $str);
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fclose($handle);
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} else {
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return [
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'code' => 0,
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'msg' => '文件没有写入权限',
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];
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}
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return [
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'code' => 1,
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'msg' => '文件写入完毕',
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];
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}
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/**
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* 判断文件或目录是否可写
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* @param string $file 文件或目录
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* @return bool
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*/
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private function checkFileWritable(string $file)
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{
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if (is_dir($file)) {
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// 判断目录是否可写
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return is_writable($file);
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} elseif (file_exists($file)) {
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// 文件存在则判断文件是否可写
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return is_writable($file);
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} else {
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// 文件不存在则判断当前目录是否可写
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$file = pathinfo($file, PATHINFO_DIRNAME);
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return is_writable($file);
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}
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}
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// 导入SQL
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private function importsql(string $name)
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{
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$sqlFile = $this->addonsPath . DIRECTORY_SEPARATOR . $name . DIRECTORY_SEPARATOR . 'install.sql';
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if (is_file($sqlFile)) {
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$lines = file($sqlFile);
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$templine = '';
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foreach ($lines as $line) {
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if (substr($line, 0, 2) == '--' || $line == '' || substr($line, 0, 2) == '/*')
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continue;
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$templine .= $line;
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if (substr(trim($line), -1, 1) == ';') {
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// 不区分大小写替换前缀
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$templine = str_ireplace('__PREFIX__', Config::get('database.connections.mysql.prefix'), $templine);
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// 忽略数据库中已经存在的数据
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$templine = str_ireplace('INSERT INTO ', 'INSERT IGNORE INTO ', $templine);
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try {
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Db::execute($templine);
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} catch (\PDOException $e) {
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//$e->getMessage();
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}
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$templine = '';
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}
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}
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}
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return true;
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}
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// 安装时复制文件
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private function copyDir(string $name)
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{
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$addonDir = $this->addonsPath . DIRECTORY_SEPARATOR . $name . DIRECTORY_SEPARATOR;
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foreach ($this->copyDirs as $k => $dir) {
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if (is_dir($addonDir . $dir)) {
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$this->copydirs($addonDir . $dir, app()->getRootPath() . $dir);
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}
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}
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}
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/**
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* 复制文件夹到另一个文件夹
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* @param string $source 源文件夹
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* @param string $dest 目标文件夹
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*/
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private function copydirs($source, $dest)
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{
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if (!is_dir($dest)) {
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mkdir($dest, 0755, true);
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}
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foreach (
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$iterator = new RecursiveIteratorIterator(
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new RecursiveDirectoryIterator($source, RecursiveDirectoryIterator::SKIP_DOTS),
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RecursiveIteratorIterator::SELF_FIRST
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) as $item
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) {
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if ($item->isDir()) {
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$sontDir = $dest . DIRECTORY_SEPARATOR . $iterator->getSubPathName();
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if (!is_dir($sontDir)) {
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mkdir($sontDir, 0755, true);
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}
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} else {
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copy($item, $dest . DIRECTORY_SEPARATOR . $iterator->getSubPathName());
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}
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}
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}
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}
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