在Laravel中压缩和下载亚马逊S3存储桶文件和文件夹

composer require aws/aws-sdk-php

's3' => [
    'driver' => 's3',
    'key' => env('AWS_ACCESS_KEY_ID'),
    'secret' => env('AWS_SECRET_ACCESS_KEY'),
    'region' => env('AWS_DEFAULT_REGION'),
    'bucket' => env('AWS_BUCKET'),
],

use Illuminate\Support\Facades\Storage;
use ZipArchive;

class FileController extends Controller
{
    public function downloadFiles()
    {
        $files = [
            'path/to/file1.jpg',
            'path/to/file2.jpg',
            'path/to/folder',
        ];

        // 创建一个临时目录用于存储压缩文件
        $tempPath = storage_path('app/temp');
        if (!is_dir($tempPath)) {
            mkdir($tempPath);
        }

        // 创建一个ZipArchive实例
        $zip = new ZipArchive();
        $zipName = 'compressed_files.zip';

        // 打开ZipArchive文件并添加文件和文件夹
        if ($zip->open($tempPath . '/' . $zipName, ZipArchive::CREATE | ZipArchive::OVERWRITE)) {
            foreach ($files as $file) {
                if (is_dir($file)) {
                    // 添加文件夹
                    $this->addFolderToZip($zip, $file);
                } else {
                    // 添加文件
                    $this->addFileToZip($zip, $file);
                }
            }
            $zip->close();
        }

        // 下载压缩文件
        return response()->download($tempPath . '/' . $zipName)->deleteFileAfterSend(true);
    }

    private function addFolderToZip(ZipArchive $zip, string $folder)
    {
        $files = Storage::disk('s3')->files($folder);
        foreach ($files as $file) {
            $this->addFileToZip($zip, $file);
        }
    }

    private function addFileToZip(ZipArchive $zip, string $file)
    {
        $fileContent = Storage::disk('s3')->get($file);
        $fileName = basename($file);
        $zip->addFromString($fileName, $fileContent);
    }
}