im/app/command/Backup.php

<?php
namespace app\command;

use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Input\InputOption;

class Backup extends Command
{
    protected static $defaultName = 'backup';
    protected static $defaultDescription = '备份 MongoDB 和 MySQL 数据库';
    
    // 数据源配置
    private $dataSources = [
        [
            'type' => 'mongodb',
            'host' => '127.0.0.1',
            'port' => 27017,
            'database' => 'openim_v3',
            'username' => 'openIM',
            'password' => 'n1e5a6s6m7',
            'useDocker' => true,
            'dockerContainerName' => 'mongo' // Docker 容器名称
        ],
        [
            'type' => 'mysql',
            'host' => '127.0.0.1',
            'port' => 3306,
            'database' => 'imadmin',
            'username' => 'root',
            'password' => 'n1e5a6s6m7',
            'useDocker' => true,
            'dockerContainerName' => 'my_mysql' // Docker 容器名称
        ],
        [
            'type' => 'redis',
            'host' => '127.0.0.1',
            'port' => 16379,
            'database' => 0,
            'username' => '',
            'password' => 'n1e5a6s6m7',
            'useDocker' => true,
            'dockerContainerName' => 'redis' // Docker 容器名称
        ],
        [
            'name' => 'tettt_mongodb',
            'type' => 'mongodb',
            'host' => '127.0.0.1',
            'port' => 27017,
            'database' => 'tettt',
            'username' => 'commie',
            'password' => 'n1e5a6s6m7',
            'authSource' => 'admin',
            'useDocker' => true,
            'dockerContainerName' => 'mongo'
        ],
    ];

    protected function configure()
    {
        $this->addOption('backup', 'b', InputOption::VALUE_NONE, '备份数据库');
        $this->addOption('restore', 'r', InputOption::VALUE_NONE, '还原数据库');
        $this->addOption('clear', 'c', InputOption::VALUE_NONE, '清空 Redis');
        $this->addOption('source', 's', InputOption::VALUE_OPTIONAL, '数据源名称 (mongodb, mysql, redis)');
        $this->addOption('output', 'o', InputOption::VALUE_OPTIONAL, '备份输出目录', '/backup');
    }

    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        $backup = $input->getOption('backup');
        $restore = $input->getOption('restore');
        $clear = $input->getOption('clear');
        $source = $input->getOption('source');
        $outputDir = $input->getOption('output');

        // 确保备份目录存在
        $mongoDir = base_path($outputDir) . '/mongo';
        $mysqlDir = base_path($outputDir) . '/mysql';
        
        if (!is_dir($mongoDir)) {
            mkdir($mongoDir, 0755, true);
        }
        
        if (!is_dir($mysqlDir)) {
            mkdir($mysqlDir, 0755, true);
        }

        // 显示备份目录
        $output->writeln("\n备份目录:");
        $output->writeln("- MongoDB: {$mongoDir}");
        $output->writeln("- MySQL: {$mysqlDir}");

        // 显示环境配置
        $output->writeln("\n环境配置:");
        foreach ($this->dataSources as $_source) {
            $name = $_source['name'] ?? $_source['dockerContainerName'] ?? ucfirst($_source['type']);
            if($name == $source){
                $source = $_source;
            }
            $output->writeln("- {$name}: " . ($_source['useDocker'] ? "Docker 容器" : "本地环境"));
        }

        // 处理命令行选项
        if ($backup) {
            if(is_array($source)){
                if ($source['type'] === 'mongodb') {
                    $this->backupMongoDB($mongoDir, $output, $source);
                }
                if ($source['type'] === 'mysql') {
                    $this->backupMySQL($mysqlDir, $output, $source);
                }
            } else {
                foreach ($this->dataSources as $_source) {
                    if ($_source['type'] === 'mongodb') {
                        $this->backupMongoDB($mongoDir, $output, $_source);
                    } elseif ($_source['type'] === 'mysql') {
                        $this->backupMySQL($mysqlDir, $output, $_source);
                    }
                }
            }
        } elseif ($restore) {
            if(is_array($source)){
                if ($source['type'] === 'mongodb') {
                    $this->restoreMongoDB($mongoDir, $output, $source);
                }
                if ($source['type'] === 'mysql') {
                    $this->restoreMySQL($mysqlDir, $output, $source);
                }
            } else {
                $this->restoreMenu($output, $outputDir);
            }
        } elseif ($clear) {
            $this->clearRedis($output);
        } else {
            $this->mainMenu($output, $outputDir);
        }

        $output->writeln("\n✅ 操作完成！");

        return self::SUCCESS;
    }
    
    /**
     * 主菜单
     */
    private function mainMenu($output, $outputDir): void
    {
        while (true) {
            $output->writeln("\n================================");
            $output->writeln("            备份工具");
            $output->writeln("================================");
            $output->writeln("1. 备份数据库");
            $output->writeln("2. 还原数据库");
            $output->writeln("3. 清空 Redis");
            $output->writeln("0. 退出");
            
            $output->write("\n请选择操作 (0-3): ");
            $handle = fopen("php://stdin", "r");
            $choice = fgets($handle);
            fclose($handle);
            $choice = trim($choice);

            switch ($choice) {
                case '1':
                    $this->backupMenu($output, $outputDir);
                    break;
                case '2':
                    $this->restoreMenu($output, $outputDir);
                    break;
                case '3':
                    $this->clearRedis($output);
                    break;
                case '0':
                    return;
                default:
                    $output->writeln("\n无效选择，请重新输入");
            }
        }
    }
    
    /**
     * 备份菜单
     */
    private function backupMenu($output, $outputDir): void
    {
        $output->writeln("\n================================");
        $output->writeln("            备份数据库");
        $output->writeln("================================");
        
        foreach ($this->dataSources as $index => $source) {
            if ($source['type'] !== 'redis') {
                $name = $source['name'] ?? $source['dockerContainerName'] ?? ucfirst($source['type']);
                $output->writeln(($index + 1) . ". " . $name . " (" . ($source['useDocker'] ? "Docker 容器" : "本地环境") . ")");
            }
        }
        
        $output->writeln("0. 返回上一级");
        
        $output->write("\n请选择要备份的数据源 (0-" . count($this->dataSources) . "): ");
        $handle = fopen("php://stdin", "r");
        $choice = fgets($handle);
        fclose($handle);
        $choice = trim($choice);

        if ($choice === '0') {
            return;
        }

        if (is_numeric($choice) && $choice > 0 && $choice <= count($this->dataSources)) {
            $source = $this->dataSources[$choice - 1];
            
            if ($source['type'] === 'mongodb') {
                $mongoDir = base_path($outputDir) . '/mongo';
                if (!is_dir($mongoDir)) {
                    mkdir($mongoDir, 0755, true);
                }
                $this->backupMongoDB($mongoDir, $output, $source);
            } elseif ($source['type'] === 'mysql') {
                $mysqlDir = base_path($outputDir) . '/mysql';
                if (!is_dir($mysqlDir)) {
                    mkdir($mysqlDir, 0755, true);
                }
                $this->backupMySQL($mysqlDir, $output, $source);
            }
        } else {
            $output->writeln("\n无效选择，请重新输入");
        }
    }
    
    /**
     * 还原菜单
     */
    private function restoreMenu($output, $outputDir): void
    {
        $output->writeln("\n================================");
        $output->writeln("            还原数据库");
        $output->writeln("================================");
        
        foreach ($this->dataSources as $index => $source) {
            if ($source['type'] !== 'redis') {
                $name = $source['name'] ?? $source['dockerContainerName'] ?? ucfirst($source['type']);
                $output->writeln(($index + 1) . ". " . $name . " (" . ($source['useDocker'] ? "Docker 容器" : "本地环境") . ")");
            }
        }
        
        $output->writeln("0. 返回上一级");
        
        $output->write("\n请选择要还原的数据源 (0-" . count($this->dataSources) . "): ");
        $handle = fopen("php://stdin", "r");
        $choice = fgets($handle);
        fclose($handle);
        $choice = trim($choice);

        if ($choice === '0') {
            return;
        }

        if (is_numeric($choice) && $choice > 0 && $choice <= count($this->dataSources)) {
            $source = $this->dataSources[$choice - 1];
            
            if ($source['type'] === 'mongodb') {
                $mongoDir = base_path($outputDir) . '/mongo';
                if (!is_dir($mongoDir)) {
                    mkdir($mongoDir, 0755, true);
                }
                $this->restoreMongoDB($mongoDir, $output, $source);
            } elseif ($source['type'] === 'mysql') {
                $mysqlDir = base_path($outputDir) . '/mysql';
                if (!is_dir($mysqlDir)) {
                    mkdir($mysqlDir, 0755, true);
                }
                $this->restoreMySQL($mysqlDir, $output, $source);
            }
        } else {
            $output->writeln("\n无效选择，请重新输入");
        }
    }

    private function backupMongoDB($backupDir, $output, $dataSource = null): void
    {        
        $name = $dataSource['name'] ?? $dataSource['dockerContainerName'] ?? ucfirst($dataSource['type']);
        $output->writeln("\n开始备份 {$name}...");

        try {
            $mongoSource = $dataSource;
            if (!$mongoSource) {
                foreach ($this->dataSources as $source) {
                    if ($source['type'] === 'mongodb') {
                        $mongoSource = $source;
                        break;
                    }
                }
            }
            
            if (!$mongoSource) {
                $output->writeln("❌ 未找到 MongoDB 数据源配置");
                return;
            }
            
            $host = $mongoSource['host'];
            $port = $mongoSource['port'];
            $database = $mongoSource['database'];
            $useDocker = $mongoSource['useDocker'];
            $dockerContainerName = $mongoSource['dockerContainerName'];
            $username = $mongoSource['username'] ?? '';
            $password = $mongoSource['password'] ?? '';
            $authSource = $mongoSource['authSource'] ?? $database;
            $username = $mongoSource['username'] ?? '';
            $password = $mongoSource['password'] ?? '';
            $authSource = $mongoSource['authSource'] ?? $database;

            $backupFileName = "{$database}_" . date("Y_m_d_H_i_s") . ".zip";
            $backupFilePath = "{$backupDir}/{$backupFileName}";

            $tempDir = "/tmp/mongo_backup_" . uniqid();
            if (!is_dir($tempDir)) {
                mkdir($tempDir, 0755, true);
            }

            $cmd = $this->getMongoDumpCommand($host, $port, $database, $tempDir, $useDocker, $dockerContainerName, $username, $password, $authSource);
            $output->writeln("执行命令: {$cmd}");

            exec($cmd, $outputLines, $returnCode);

            if ($returnCode === 0) {
                // 保存当前工作目录
                $currentDir = getcwd();
                
                // 切换到临时目录并压缩
                chdir($tempDir);
                $zipCmd = "zip -r {$backupFilePath} .";
                $output->writeln("创建压缩文件: {$backupFilePath}");
                exec($zipCmd, $zipOutput, $zipReturnCode);

                // 切换回原来的工作目录
                chdir($currentDir);

                if ($zipReturnCode === 0) {
                    $output->writeln("✅ MongoDB 备份成功: {$backupFilePath}");
                } else {
                    $output->writeln("❌ MongoDB 压缩失败");
                    $output->writeln(implode("\n", $zipOutput));
                }

                // 清理临时目录
                exec("rm -rf {$tempDir}");
            } else {
                $output->writeln("❌ MongoDB 备份失败");
                $output->writeln(implode("\n", $outputLines));
                // 清理临时目录
                exec("rm -rf {$tempDir}");
            }
        } catch (\Exception $e) {
            $output->writeln("❌ MongoDB 备份失败: " . $e->getMessage());
        }
    }

    private function restoreMongoDB($backupDir, $output, $dataSource = null): void
    {                
        $name = $dataSource['name'] ?? $dataSource['dockerContainerName'] ?? ucfirst($dataSource['type']);
        $output->writeln("\n开始还原 {$name}...");

        try {
            $mongoSource = $dataSource;
            if (!$mongoSource) {
                foreach ($this->dataSources as $source) {
                    if ($source['type'] === 'mongodb') {
                        $mongoSource = $source;
                        break;
                    }
                }
            }
            
            if (!$mongoSource) {
                $output->writeln("❌ 未找到 MongoDB 数据源配置");
                return;
            }
            
            $host = $mongoSource['host'];
            $port = $mongoSource['port'];
            $database = $mongoSource['database'];
            $useDocker = $mongoSource['useDocker'];
            $dockerContainerName = $mongoSource['dockerContainerName'];
            $username = $mongoSource['username'] ?? '';
            $password = $mongoSource['password'] ?? '';
            $authSource = $mongoSource['authSource'] ?? $database;

            $backupFiles = glob("{$backupDir}/*.zip");
            if (empty($backupFiles)) {
                $output->writeln("❌ 未找到备份文件");
                return;
            }

            // 按修改时间排序
            usort($backupFiles, function ($a, $b) {
                return filemtime($b) - filemtime($a);
            });

            // 显示备份文件列表
            $output->writeln("\n可用的备份文件:");
            foreach ($backupFiles as $index => $file) {
                $fileName = basename($file);
                $fileSize = filesize($file) / 1024 / 1024;
                $modTime = date("Y-m-d H:i:s", filemtime($file));
                $output->writeln(($index + 1) . ". {$fileName} (" . round($fileSize, 2) . " MB, {$modTime})");
            }

            // 选择备份文件
            $output->write("\n请选择要还原的备份文件 (1-" . count($backupFiles) . "): ");
            $handle = fopen("php://stdin", "r");
            $choice = fgets($handle);
            fclose($handle);
            $choice = trim($choice);

            if (!is_numeric($choice) || $choice < 1 || $choice > count($backupFiles)) {
                $output->writeln("\n无效选择");
                return;
            }

            $selectedFile = $backupFiles[$choice - 1];
            $output->writeln("\n选择的备份文件: " . basename($selectedFile));

            // 生成临时还原目录
            $tempDir = "/tmp/mongo_restore_" . uniqid();
            if (!is_dir($tempDir)) {
                mkdir($tempDir, 0755, true);
            }

            // 解压备份文件
            $unzipCmd = "unzip {$selectedFile} -d {$tempDir}";
            $output->writeln("解压备份文件...");
            exec($unzipCmd, $unzipOutput, $unzipReturnCode);

            if ($unzipReturnCode === 0) {
                $dbRestoreDir = $tempDir;
                $backupDbName = null;
                $subDirs = glob("{$tempDir}/*", GLOB_ONLYDIR);
                
                $output->writeln("解压后的目录: " . implode(", ", array_map('basename', $subDirs)));
                
                if (!empty($subDirs)) {
                    foreach ($subDirs as $subDir) {
                        $bsonFiles = glob("{$subDir}/*.bson");
                        if (!empty($bsonFiles)) {
                            $dbRestoreDir = $subDir;
                            $backupDbName = basename($subDir);
                            $output->writeln("找到备份目录: {$backupDbName}");
                            break;
                        }
                    }
                }
                
                $bsonFiles = glob("{$dbRestoreDir}/*.bson");
                if (empty($bsonFiles)) {
                    $output->writeln("❌ 备份文件中没有找到 BSON 数据文件");
                    $output->writeln("目录内容: " . implode(", ", scandir($dbRestoreDir)));
                    exec("rm -rf {$tempDir}");
                    return;
                }
                
                $output->writeln("找到 " . count($bsonFiles) . " 个 BSON 文件");
                $output->writeln("还原目录: {$dbRestoreDir}");
                $output->writeln("备份数据库: {$backupDbName} -> 目标数据库: {$database}");
                
                $cmd = $this->getMongoRestoreCommand($host, $port, $database, $dbRestoreDir, $useDocker, $dockerContainerName, $username, $password, $authSource);
                $output->writeln("执行命令: {$cmd}");

                exec($cmd, $outputLines, $returnCode);

                if ($returnCode === 0) {
                    $output->writeln("✅ MongoDB 还原成功");
                    if (!empty($outputLines)) {
                        $output->writeln(implode("\n", $outputLines));
                    }
                } else {
                    $output->writeln("❌ MongoDB 还原失败");
                    $output->writeln(implode("\n", $outputLines));
                }

                exec("rm -rf {$tempDir}");
            } else {
                $output->writeln("❌ 解压备份文件失败");
                $output->writeln(implode("\n", $unzipOutput));
                exec("rm -rf {$tempDir}");
            }
        } catch (\Exception $e) {
            $output->writeln("❌ MongoDB 还原失败: " . $e->getMessage());
        }
    }

    private function backupMySQL($backupDir, $output, $dataSource = null): void
    {
        $name = $dataSource['name'] ?? $dataSource['dockerContainerName'] ?? ucfirst($dataSource['type']);
        $output->writeln("\n开始备份 {$name}...");

        try {
            $mysqlSource = $dataSource;
            if (!$mysqlSource) {
                foreach ($this->dataSources as $source) {
                    if ($source['type'] === 'mysql') {
                        $mysqlSource = $source;
                        break;
                    }
                }
            }
            
            if (!$mysqlSource) {
                $output->writeln("❌ 未找到 MySQL 数据源配置");
                return;
            }
            
            $host = $mysqlSource['host'];
            $port = $mysqlSource['port'];
            $database = $mysqlSource['database'];
            $username = $mysqlSource['username'];
            $password = $mysqlSource['password'];
            $useDocker = $mysqlSource['useDocker'];
            $dockerContainerName = $mysqlSource['dockerContainerName'];

            // 生成备份文件名
            $backupFileName = "{$database}_" . date("Y_m_d_H_i_s") . ".sql";
            $backupFilePath = "{$backupDir}/{$backupFileName}";

            // 构建备份命令
            $cmd = $this->getMySqlDumpCommand($host, $port, $database, $username, $password, $backupFilePath, $useDocker, $dockerContainerName);
            $output->writeln("执行命令: {$cmd}");

            // 执行备份命令
            exec($cmd, $outputLines, $returnCode);

            if ($returnCode === 0) {
                $output->writeln("✅ MySQL 备份成功: {$backupFilePath}");
            } else {
                $output->writeln("❌ MySQL 备份失败");
                $output->writeln(implode("\n", $outputLines));
            }
        } catch (\Exception $e) {
            $output->writeln("❌ MySQL 备份失败: " . $e->getMessage());
        }
    }

    private function restoreMySQL($backupDir, $output, $dataSource = null): void
    {
        $name = $dataSource['name'] ?? $dataSource['dockerContainerName'] ?? ucfirst($dataSource['type']);
        $output->writeln("\n开始还原 {$name}...");

        try {
            $mysqlSource = $dataSource;
            if (!$mysqlSource) {
                foreach ($this->dataSources as $source) {
                    if ($source['type'] === 'mysql') {
                        $mysqlSource = $source;
                        break;
                    }
                }
            }
            
            if (!$mysqlSource) {
                $output->writeln("❌ 未找到 MySQL 数据源配置");
                return;
            }
            
            $host = $mysqlSource['host'];
            $port = $mysqlSource['port'];
            $database = $mysqlSource['database'];
            $username = $mysqlSource['username'];
            $password = $mysqlSource['password'];
            $useDocker = $mysqlSource['useDocker'];
            $dockerContainerName = $mysqlSource['dockerContainerName'];

            // 列出备份文件（支持 SQL 文件和 zip 文件）
            $backupFiles = array_merge(
                glob("{$backupDir}/*.sql"),
                glob("{$backupDir}/*.zip")
            );
            
            if (empty($backupFiles)) {
                $output->writeln("❌ 未找到备份文件");
                return;
            }

            // 按修改时间排序
            usort($backupFiles, function ($a, $b) {
                return filemtime($b) - filemtime($a);
            });

            // 显示备份文件列表
            $output->writeln("\n可用的备份文件:");
            foreach ($backupFiles as $index => $file) {
                $fileName = basename($file);
                $fileSize = filesize($file) / 1024 / 1024;
                $modTime = date("Y-m-d H:i:s", filemtime($file));
                $output->writeln(($index + 1) . ". {$fileName} (" . round($fileSize, 2) . " MB, {$modTime})");
            }

            // 选择备份文件
            $output->write("\n请选择要还原的备份文件 (1-" . count($backupFiles) . "): ");
            $handle = fopen("php://stdin", "r");
            $choice = fgets($handle);
            fclose($handle);
            $choice = trim($choice);

            if (!is_numeric($choice) || $choice < 1 || $choice > count($backupFiles)) {
                $output->writeln("\n无效选择");
                return;
            }

            $selectedFile = $backupFiles[$choice - 1];
            $output->writeln("\n选择的备份文件: " . basename($selectedFile));

            $sqlFile = $selectedFile;
            
            // 如果是 zip 文件，需要解压
            if (pathinfo($selectedFile, PATHINFO_EXTENSION) === 'zip') {
                // 生成临时还原目录
                $tempDir = "/tmp/mysql_restore_" . uniqid();
                if (!is_dir($tempDir)) {
                    mkdir($tempDir, 0755, true);
                }

                // 解压备份文件
                $unzipCmd = "unzip {$selectedFile} -d {$tempDir}";
                $output->writeln("解压备份文件...");
                exec($unzipCmd, $unzipOutput, $unzipReturnCode);

                if ($unzipReturnCode !== 0) {
                    $output->writeln("❌ 解压备份文件失败");
                    $output->writeln(implode("\n", $unzipOutput));
                    // 清理临时目录
                    exec("rm -rf {$tempDir}");
                    return;
                }

                // 找到解压后的 SQL 文件
                $sqlFiles = glob("{$tempDir}/*.sql");
                if (empty($sqlFiles)) {
                    $output->writeln("❌ 未找到 SQL 文件");
                    // 清理临时目录
                    exec("rm -rf {$tempDir}");
                    return;
                }

                $sqlFile = $sqlFiles[0];
            }

            // 构建还原命令
            $cmd = $this->getMySqlRestoreCommand($host, $port, $database, $username, $password, $sqlFile, $useDocker, $dockerContainerName);
            $output->writeln("执行命令: {$cmd}");

            // 执行还原命令
            exec($cmd, $outputLines, $returnCode);

            if ($returnCode === 0) {
                $output->writeln("✅ MySQL 还原成功");
            } else {
                $output->writeln("❌ MySQL 还原失败");
                $output->writeln(implode("\n", $outputLines));
            }

            // 清理临时目录（如果使用了临时目录）
            if (pathinfo($selectedFile, PATHINFO_EXTENSION) === 'zip') {
                exec("rm -rf {$tempDir}");
            }
        } catch (\Exception $e) {
            $output->writeln("❌ MySQL 还原失败: " . $e->getMessage());
        }
    }

    private function clearRedis($output): void
    {
        $output->writeln("\n开始清空 Redis...");

        try {
            // 从数据源配置中获取 Redis 配置
            $redisSource = null;
            foreach ($this->dataSources as $source) {
                if ($source['type'] === 'redis') {
                    $redisSource = $source;
                    break;
                }
            }
            
            if (!$redisSource) {
                $output->writeln("❌ 未找到 Redis 数据源配置");
                return;
            }
            
            if ($redisSource['useDocker']) {
                $redisContainer = $redisSource['dockerContainerName'];
                if (!$redisContainer) {
                    $output->writeln("❌ 未指定 Redis Docker 容器名称");
                    return;
                }
                $output->writeln("使用 Docker 容器清空 Redis");
                $cmd = "docker exec -it {$redisContainer} redis-cli flushall";
                $output->writeln("执行命令: {$cmd}");
                
                exec($cmd, $outputLines, $returnCode);
                
                if ($returnCode === 0) {
                    $output->writeln("✅ Redis 清空成功");
                } else {
                    $output->writeln("❌ Redis 清空失败");
                    $output->writeln(implode("\n", $outputLines));
                }
            } else {
                $redis = new \Redis();
                $host = $redisSource['host'] ?? '127.0.0.1';
                $port = $redisSource['port'] ?? 6379;
                $password = $redisSource['password'] ?? '';

                $output->writeln("连接 Redis: {$host}:{$port}");

                if ($redis->connect($host, $port)) {
                    if (!empty($password)) {
                        $redis->auth($password);
                    }
                    
                    $result = $redis->flushAll();
                    
                    if ($result) {
                        $output->writeln("✅ Redis 清空成功");
                    } else {
                        $output->writeln("❌ Redis 清空失败");
                    }
                } else {
                    $output->writeln("❌ 无法连接到 Redis");
                }
            }
        } catch (\Exception $e) {
            $output->writeln("❌ Redis 操作失败: " . $e->getMessage());
        }
    }

    private function getMongoDumpCommand($host, $port, $database, $outputDir, $useDocker = false, $dockerContainerName = null, $username = '', $password = '', $authSource = null): string
    {
        if ($authSource === null) {
            $authSource = $database;
        }

        $authParams = '';
        if (!empty($username) && !empty($password)) {
            $authParams = "--username {$username} --password {$password} --authenticationDatabase {$authSource}";
        }

        if ($useDocker) {
            if (!$dockerContainerName) {
                return "echo '错误：未指定 Docker 容器名称' && exit 1";
            }
            $port = 27017;
            return "docker exec -it {$dockerContainerName} mongodump --host {$host}:{$port} {$authParams} --db {$database} --out /tmp/mongo_backup && docker cp {$dockerContainerName}:/tmp/mongo_backup/{$database} {$outputDir}/";
        } else {
            return "mongodump --host {$host}:{$port} {$authParams} --db {$database} --out {$outputDir}";
        }
    }

    private function getMongoRestoreCommand($host, $port, $database, $restoreDir, $useDocker = false, $dockerContainerName = null, $username = '', $password = '', $authSource = null): string
    {
        if ($authSource === null) {
            $authSource = $database;
        }

        $authParams = '';
        if (!empty($username) && !empty($password)) {
            $authParams = "--username {$username} --password {$password} --authenticationDatabase {$authSource}";
        }

        if ($useDocker) {
            if (!$dockerContainerName) {
                return "echo '错误：未指定 Docker 容器名称' && exit 1";
            }
            $dirName = basename($restoreDir);
            return "docker cp {$restoreDir} {$dockerContainerName}:/tmp/ && docker exec -it {$dockerContainerName} mongorestore --host {$host}:{$port} {$authParams} --db {$database} /tmp/{$dirName} && docker exec -it {$dockerContainerName} rm -rf /tmp/{$dirName}";
        } else {
            return "mongorestore --host {$host}:{$port} {$authParams} --db {$database} {$restoreDir}";
        }
    }

    private function getMySqlDumpCommand($host, $port, $database, $username, $password, $outputFile, $useDocker = false, $dockerContainerName = null): string
    {
        if ($useDocker) {
            // 使用 Docker 容器
            if (!$dockerContainerName) {
                return "echo '错误：未指定 Docker 容器名称' && exit 1";
            }
            return "docker exec -it {$dockerContainerName} mysqldump -h {$host} -P {$port} -u {$username} --password={$password} {$database} > {$outputFile}";
        } else {
            // 不使用 Docker，直接使用本地命令
            return "mysqldump -h {$host} -P {$port} -u {$username} --password={$password} {$database} > {$outputFile}";
        }
    }

    private function getMySqlRestoreCommand($host, $port, $database, $username, $password, $sqlFile, $useDocker = false, $dockerContainerName = null): string
    {
        if ($useDocker) {
            // 使用 Docker 容器
            if (!$dockerContainerName) {
                return "echo '错误：未指定 Docker 容器名称' && exit 1";
            }
            return "docker cp {$sqlFile} {$dockerContainerName}:/tmp/mysql_restore.sql && docker exec -it {$dockerContainerName} bash -c 'mysql -h {$host} -P {$port} -u {$username} --password={$password} {$database} < /tmp/mysql_restore.sql'";
        } else {
            // 不使用 Docker，直接使用本地命令
            return "mysql -h {$host} -P {$port} -u {$username} --password={$password} {$database} < {$sqlFile}";
        }
    }
}