<?php
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/**
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* @copyright ©2018 浙江禾匠信息科技
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* @author Lu Wei
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* @link http://www.zjhejiang.com/
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* Created by IntelliJ IDEA
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* Date Time: 2018/11/6 18:18
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*/
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namespace app\core;
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use app\core\exceptions\ClassNotFoundException;
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use app\models\CorePlugin;
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use app\models\Model;
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use app\models\PluginCat;
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use app\models\PluginCatRel;
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use app\models\User;
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use yii\base\Component;
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use yii\helpers\FileHelper;
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/**
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* Class Plugin
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* @package app\core
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* @property array $list
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* @property \app\plugins\Plugin $currentPlugin
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*/
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class Plugin extends Component
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{
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private $xPlugins;
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private $xCurrentPlugin;
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private $list;
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/**
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* 获取数据库标记的已安装的插件列表
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* @param integer $catId 指定分类
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* @return array|CorePlugin[]
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*/
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public function getList($catId = 0)
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{
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if ($this->list) {
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return $this->list;
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}
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$query = CorePlugin::find()->where([
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'is_delete' => 0,
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]);
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if ($catId) {
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$query->andWhere([
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'name' => PluginCatRel::find()
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->alias('pcr')
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->select('pcr.plugin_name')
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->leftJoin([
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'pc' => PluginCat::tableName(),
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], '`pc`.`name` = `pcr`.`plugin_cat_name`')
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->where([
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'pc.id' => $catId,
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]),
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]);
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}
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$this->list = $query->all();
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foreach ($this->list as $item) {
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$Class = '\\app\\plugins\\' . $item->name . '\\Plugin';
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set_error_handler(function () {
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});
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if (class_exists($Class)) {
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/** @var \app\plugins\Plugin $plugin */
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$plugin = new $Class();
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$item->display_name = $plugin->getDisplayName();
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}
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restore_error_handler();
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}
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return $this->list;
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}
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/**
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* @param $name
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* @return bool
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* @throws \Exception
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*/
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public function install($name)
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{
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$plugin = $this->getPlugin($name);
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$plugin->beforeInstall();
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$plugin->install();
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$this->saveData($plugin);
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$this->copyAssets($plugin);
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$plugin->afterInstall();
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return true;
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}
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/**
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* 卸载插件
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* @param $name
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* @return bool
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* @throws \Exception
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*/
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public function uninstall($name)
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{
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$corePlugin = CorePlugin::findOne([
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'name' => $name,
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'is_delete' => 0,
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]);
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if (!$corePlugin) {
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throw new \Exception('插件不存在或未安装。');
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}
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$plugin = $this->getPlugin($name);
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$plugin->beforeUninstall();
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$corePlugin->is_delete = 1;
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if (!$corePlugin->save()) {
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throw new \Exception((new Model())->getErrorMsg($corePlugin));
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}
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$plugin->uninstall();
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$plugin->afterUninstall();
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return true;
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}
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/**
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* @param $name
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* @return bool
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* @throws \Exception
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*/
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public function update($name)
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{
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$plugin = $this->getPlugin($name);
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$plugin->beforeUpdate();
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$this->copyAssets($plugin);
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$plugin->afterUpdate();
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return true;
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}
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/**
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* @param \app\plugins\Plugin $plugin
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* @return bool
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* @throws \Exception
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*/
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private function saveData($plugin)
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{
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$corePlugin = CorePlugin::findOne(['name' => $plugin->getName()]);
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$versionFile = \Yii::$app->basePath . '/plugins/' . $plugin->getName() . '/version';
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if (file_exists($versionFile)) {
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$version = file_get_contents($versionFile);
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if (!$version || !preg_match('/^\d*(\.\d*)*$/', $version)) {
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$version = '';
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}
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} else {
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$version = '';
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}
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if (!$corePlugin) {
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$corePlugin = new CorePlugin();
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}
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$corePlugin->name = $plugin->getName();
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$corePlugin->display_name = $plugin->getDisplayName();
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$corePlugin->version = $version;
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$corePlugin->is_delete = 0;
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if (!$corePlugin->save()) {
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throw new \Exception('插件安装失败: ' . (new Model())->getErrorMsg($corePlugin));
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}
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return true;
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}
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/**
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* @param \app\plugins\Plugin $plugin
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* @return bool
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* @throws \Exception
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*/
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private function copyAssets($plugin)
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{
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$pluginAssets = \Yii::$app->basePath . '/plugins/' . $plugin->getName() . '/assets';
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if (!is_dir($pluginAssets)) {
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return true;
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}
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$assetsDir = \Yii::$app->basePath . '/web/assets/plugins';
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if (!is_dir($assetsDir)) {
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if (!make_dir($assetsDir)) {
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throw new \Exception($assetsDir . '目录无法创建，请检查目录写入权限。');
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}
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}
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FileHelper::copyDirectory($pluginAssets, $assetsDir . '/' . $plugin->getName());
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return true;
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}
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/**
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* 获取插件的Plugin类
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* @param $name
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* @return \app\plugins\Plugin
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* @throws ClassNotFoundException
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*/
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public function getPlugin($name)
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{
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if (!$name) {
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throw new ClassNotFoundException('插件`' . $name . '`相关类Plugin不存在。');
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}
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$Class = 'app\\plugins\\' . $name . '\\Plugin';
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if (!class_exists($Class)) {
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throw new ClassNotFoundException('插件`' . $name . '`相关类Plugin不存在。');
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}
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if (!$this->xPlugins) {
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$this->xPlugins = [];
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}
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if (!empty($this->xPlugins[$name])) {
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return $this->xPlugins[$name];
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}
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$object = new $Class();
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$this->xPlugins[$name] = $object;
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return $this->xPlugins[$name];
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}
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/**
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* @param \app\plugins\Plugin $plugin
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*/
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public function setCurrentPlugin($plugin)
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{
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$this->xCurrentPlugin = $plugin;
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}
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//商品详情路径
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public function getGoodsUrl($item)
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{
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return sprintf("/pages/goods/goods?id=%u", $item['goods']['id']);
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}
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/**
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* 获取当前的插件
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* @return \app\plugins\Plugin
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*/
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public function getCurrentPlugin()
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{
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return $this->xCurrentPlugin;
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}
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/**
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* 扫描插件目录列表
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* @return \app\plugins\Plugin[]
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* @throws \Exception
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*/
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public function scanPluginList()
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{
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$baseDir = \Yii::$app->basePath . '/plugins';
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if (!is_dir($baseDir)) {
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return [];
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}
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$handle = opendir($baseDir);
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if (!$handle) {
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throw new \Exception('无法访问目录`' . $baseDir . '`，请确认该目录是否有访问权限。');
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}
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$list = [];
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while (($file = readdir($handle)) !== false) {
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if (in_array($file, ['.', '..'])) {
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continue;
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}
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if (!is_dir($baseDir . '/' . $file)) {
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continue;
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}
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try {
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$plugin = $this->getPlugin($file);
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$list[] = $plugin;
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} catch (\Exception $e) {
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}
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}
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closedir($handle);
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return $list;
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}
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/**
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* 获取已安装插件
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* @param $name
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* @return CorePlugin|null
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*/
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public function getInstalledPlugin($name)
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{
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return CorePlugin::find()->where(['name' => $name, 'is_delete' => 0,])->one();
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}
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/**
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* 获取商城头部导航按钮
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*/
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public function getHeaderNavs()
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{
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$corePlugins = $this->getList();
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$navs = [];
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$userPermissions = \Yii::$app->role->permission;
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foreach ($corePlugins as $corePlugin) {
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try {
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$plugin = $this->getPlugin($corePlugin->name);
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} catch (\Exception $exception) {
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continue;
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}
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if (is_array($userPermissions)) {
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$hasAuth = false;
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if (in_array($plugin->getName(), $userPermissions)) {
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$hasAuth = true;
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}
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if (!$hasAuth) {
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continue;
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}
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}
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$nav = $plugin->getHeaderNav();
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if ($nav) {
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$navs[] = $nav;
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}
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}
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return $navs;
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}
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/**
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* @return array
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* 获取所有平台类型的插件例如微信平台、支付宝平台
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*/
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public function getAllPlatformPlugins()
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{
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$corePlugins = $this->getList();
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$platformPlugin = [];
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foreach ($corePlugins as $item) {
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$name = $item->name;
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$Class = 'app\\plugins\\' . $name . '\\Plugin';
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if (!class_exists($Class)) {
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continue;
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}
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/* @var \app\plugins\Plugin $object */
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$object = new $Class();
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if ($object->getIsPlatformPlugin()) {
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$platformPlugin[$name] = $object;
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}
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}
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return $platformPlugin;
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}
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/**
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* @param User $user
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* @return array
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* 获取小程序用户信息
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*/
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public function getUserInfo($user)
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{
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$corePlugins = $this->getList();
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$result = [];
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foreach ($corePlugins as $corePlugin) {
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try {
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$plugin = $this->getPlugin($corePlugin->name);
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} catch (\Exception $exception) {
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continue;
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}
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$result = array_merge($result, $plugin->getUserInfo($user));
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}
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return $result;
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}
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/**
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* @return array
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* 获取链接
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*/
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public function getPickList()
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{
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$result = [];
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$plugins = $this->getList();
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foreach ($plugins as $plugin) {
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$PluginClass = 'app\\plugins\\' . $plugin->name . '\\Plugin';
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/** @var Plugin $pluginObject */
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if (!class_exists($PluginClass)) {
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continue;
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}
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$object = new $PluginClass();
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if (method_exists($object, 'getPickLink')) {
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$result = array_merge($result, $object->getPickLink());
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}
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}
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return $result;
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}
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/**
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* @return array
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* 获取所有商品类型的插件例如电子卡密
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*/
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public function getAllTypePlugins()
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{
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$corePlugins = $this->getList();
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$platformPlugin = [];
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foreach ($corePlugins as $item) {
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$name = $item->name;
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$Class = 'app\\plugins\\' . $name . '\\Plugin';
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if (!class_exists($Class)) {
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continue;
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}
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/* @var \app\plugins\Plugin $object */
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$object = new $Class();
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if ($object->getIsTypePlugin()) {
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$platformPlugin[$name] = $object;
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}
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}
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return $platformPlugin;
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}
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}
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