367 lines
11 KiB
PHP
367 lines
11 KiB
PHP
<?php
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/**
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*+------------------
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* madong
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*+------------------
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* Copyright (c) https://gitee.com/motion-code All rights reserved.
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*+------------------
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* Author: Mr. April (405784684@qq.com)
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*+------------------
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* Official Website: http://www.madong.tech
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*/
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namespace app\service\core\plugin;
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use core\exception\handler\PluginException;
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use core\tool\Util;
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use ZipArchive;
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use GuzzleHttp\Client;
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/**
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* 插件下载服务
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* 职责：下载插件ZIP包到插件目录并解压
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*/
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final class PluginDownloadService extends PluginBaseService
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{
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public function __construct()
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{
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parent::__construct();
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}
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/**
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* 下载插件到插件目录并解压
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*
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* @param string $pluginCode 插件编码（name）
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* @param string $downloadUrl 下载链接
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*
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* @return array 返回插件信息
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* @throws PluginException
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*/
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public function downloadAndExtract(string $pluginCode, string $downloadUrl): array
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{
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// 1. 准备下载路径
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$pluginDir = $this->plugin_path . DIRECTORY_SEPARATOR . $pluginCode;
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$zipFile = $this->plugin_path . DIRECTORY_SEPARATOR . $pluginCode . '.zip';
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// 2. 创建插件目录（如果不存在）
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if (!is_dir($this->plugin_path) && !mkdir($this->plugin_path, 0755, true)) {
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throw new PluginException("无法创建插件目录: {$this->plugin_path}");
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}
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// 如果插件目录已存在，先删除
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if (is_dir($pluginDir)) {
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$this->deleteDirectory($pluginDir);
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}
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// 3. 下载ZIP文件
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$this->downloadZipFile($downloadUrl, $zipFile);
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// 4. 解压ZIP到插件目录
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$this->extractZipFile($zipFile, $this->plugin_path);
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// 5. 读取插件配置信息
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$pluginInfo = $this->readPluginInfo($pluginCode);
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return [
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'plugin_code' => $pluginCode,
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'plugin_dir' => $pluginDir,
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'plugin_info' => $pluginInfo,
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];
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}
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/**
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* 递归删除目录
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*
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* @param string $dir 目录路径
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* @return void
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*/
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private function deleteDirectory(string $dir): void
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{
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if (!is_dir($dir)) {
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return;
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}
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$files = array_diff(scandir($dir), ['.', '..']);
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foreach ($files as $file) {
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$path = $dir . DIRECTORY_SEPARATOR . $file;
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if (is_dir($path)) {
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$this->deleteDirectory($path);
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} else {
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unlink($path);
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}
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}
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rmdir($dir);
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}
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/**
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* 移动目录内容
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*
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* @param string $source 源目录
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* @param string $target 目标目录
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* @return void
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*/
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private function moveDirectoryContents(string $source, string $target): void
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{
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// 确保目标目录存在
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if (!is_dir($target)) {
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mkdir($target, 0755, true);
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}
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$files = array_diff(scandir($source), ['.', '..']);
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foreach ($files as $file) {
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$sourcePath = $source . DIRECTORY_SEPARATOR . $file;
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$targetPath = $target . DIRECTORY_SEPARATOR . $file;
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if (is_dir($sourcePath)) {
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// 递归移动子目录
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$this->moveDirectoryContents($sourcePath, $targetPath);
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} else {
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// 移动文件
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rename($sourcePath, $targetPath);
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}
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}
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}
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/**
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* 下载ZIP文件
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*
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* @param string $url 下载URL
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* @param string $file 保存路径
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*
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* @return void
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* @throws PluginException
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*/
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private function downloadZipFile(string $url, string $file): void
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{
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$client = new Client([
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'timeout' => 300, // 下载大文件设置更长的超时时间
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'verify' => false,
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]);
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$response = $client->get($url, ['sink' => $file]);
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$status = $response->getStatusCode();
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if ($status !== 200) {
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throw new PluginException("下载失败，HTTP状态码: {$status}");
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}
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// 检查文件是否下载成功
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if (!file_exists($file) || filesize($file) === 0) {
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throw new PluginException("下载的文件为空或不存在: {$file}");
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}
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}
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/**
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* 解压ZIP文件
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*
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* @param string $zipFile ZIP文件路径
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* @param string $extractTo 解压目标路径（插件目录）
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*
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* @return void
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* @throws PluginException
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*/
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private function extractZipFile(string $zipFile, string $extractTo): void
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{
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$hasZipArchive = class_exists(ZipArchive::class, false);
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if (!$hasZipArchive) {
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$cmd = $this->getUnzipCmd($zipFile, $extractTo);
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if (!$cmd) {
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throw new PluginException('请给php安装zip模块或者给系统安装unzip命令');
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}
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if (!function_exists('proc_open')) {
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throw new PluginException('请解除proc_open函数的禁用或者给php安装zip模块');
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}
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}
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Util::pauseFileMonitor();
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try {
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// 创建临时解压目录
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$tempDir = $extractTo . '_temp';
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if (is_dir($tempDir)) {
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$this->deleteDirectory($tempDir);
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}
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mkdir($tempDir, 0755, true);
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// 解压zip到临时目录
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if ($hasZipArchive) {
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$zip = new ZipArchive();
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if ($zip->open($zipFile) === true) {
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if (!$zip->extractTo($tempDir)) {
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throw new PluginException("解压失败: {$zipFile}");
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}
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$zip->close();
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} else {
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throw new PluginException("无法打开压缩包: {$zipFile}");
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}
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} else {
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$this->unzipWithCmd($cmd);
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}
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// 处理解压后的目录结构
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$extractedFiles = scandir($tempDir);
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$extractedFiles = array_diff($extractedFiles, ['.', '..']);
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// 如果只有一个目录，说明ZIP包含了一个根目录（如 nexus/），需要移动内容
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if (count($extractedFiles) === 1) {
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$onlyDir = $tempDir . DIRECTORY_SEPARATOR . $extractedFiles[0];
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if (is_dir($onlyDir)) {
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// 移动目录内容到目标位置
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$this->moveDirectoryContents($onlyDir, $extractTo);
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$this->deleteDirectory($onlyDir);
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} else {
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// 是单个文件，直接移动
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rename($onlyDir, $extractTo . DIRECTORY_SEPARATOR . $extractedFiles[0]);
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}
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} else {
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// 多个文件，直接移动所有内容
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foreach ($extractedFiles as $file) {
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rename($tempDir . DIRECTORY_SEPARATOR . $file, $extractTo . DIRECTORY_SEPARATOR . $file);
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}
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}
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// 删除临时目录
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$this->deleteDirectory($tempDir);
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// 删除临时zip文件
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if (file_exists($zipFile)) {
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unlink($zipFile);
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}
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} finally {
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Util::resumeFileMonitor();
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}
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}
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/**
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* 读取插件配置信息
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*
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* @param string $pluginCode 插件编码
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*
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* @return array 插件信息
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* @throws PluginException
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*/
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private function readPluginInfo(string $pluginCode): array
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{
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$infoFile = $this->plugin_path . DIRECTORY_SEPARATOR . $pluginCode . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'info.php';
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if (!file_exists($infoFile)) {
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throw new PluginException("插件配置文件不存在: {$infoFile}");
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}
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$info = include $infoFile;
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if (!is_array($info)) {
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throw new PluginException("插件配置文件格式错误: {$infoFile}");
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}
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return $info;
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}
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/**
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* 获取系统支持的解压命令
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*
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* @param string $zipFile ZIP文件路径
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* @param string $extractTo 解压目标路径
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*
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* @return string|null 解压命令
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*/
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private function getUnzipCmd(string $zipFile, string $extractTo): ?string
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{
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if ($cmd = $this->findCmd('unzip')) {
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return "{$cmd} -o -qq {$zipFile} -d {$extractTo}";
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}
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if ($cmd = $this->findCmd('7z')) {
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return "{$cmd} x -bb0 -y {$zipFile} -o{$extractTo}";
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}
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if ($cmd = $this->findCmd('7zz')) {
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return "{$cmd} x -bb0 -y {$zipFile} -o{$extractTo}";
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}
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return null;
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}
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/**
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* 使用命令行解压ZIP文件
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*
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* @param string $cmd 解压命令
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*
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* @return void
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* @throws PluginException
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*/
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private function unzipWithCmd(string $cmd): void
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{
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$desc = [
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0 => ["pipe", "r"],
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1 => ["pipe", "w"],
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2 => ["pipe", "w"],
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];
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$handler = proc_open($cmd, $desc, $pipes);
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if (!is_resource($handler)) {
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throw new PluginException("解压zip时出错: proc_open调用失败");
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}
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$err = fread($pipes[2], 1024);
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fclose($pipes[2]);
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proc_close($handler);
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if (!empty($err)) {
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throw new PluginException("解压zip时出错: {$err}");
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}
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}
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/**
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* 查找系统命令
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*
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* @param string $name 命令名称
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* @param string|null $default 默认值
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* @param array $extraDirs 额外搜索目录
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*
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* @return string|null 命令路径
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*/
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private function findCmd(string $name, ?string $default = null, array $extraDirs = []): ?string
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{
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if (ini_get('open_basedir')) {
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$searchPath = array_merge(explode(PATH_SEPARATOR, ini_get('open_basedir')), $extraDirs);
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$dirs = [];
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foreach ($searchPath as $path) {
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if (@is_dir($path)) {
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$dirs[] = $path;
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} else {
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if (basename($path) === $name && @is_executable($path)) {
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return $path;
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}
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}
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}
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} else {
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$dirs = array_merge(
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explode(PATH_SEPARATOR, getenv('PATH') ?: getenv('Path')),
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$extraDirs
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);
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}
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$suffixes = [''];
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if ('\\' === DIRECTORY_SEPARATOR) {
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$pathExt = getenv('PATHEXT');
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$suffixes = array_merge(
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$pathExt ? explode(PATH_SEPARATOR, $pathExt) : ['.exe', '.bat', '.cmd', '.com'],
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$suffixes
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);
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}
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foreach ($suffixes as $suffix) {
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foreach ($dirs as $dir) {
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$file = $dir . DIRECTORY_SEPARATOR . $name . $suffix;
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if (@is_file($file) && ('\\' === DIRECTORY_SEPARATOR || @is_executable($file))) {
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return $file;
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}
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}
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}
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return $default;
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}
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} |