selective / zip-responder
ZIP 文件和流响应器(PSR-7)
Requires
- php: ^7.3 || ^8.0
- nyholm/psr7: ^1.4
- psr/http-message: ^1.0
Requires (Dev)
- friendsofphp/php-cs-fixer: ^3
- maennchen/zipstream-php: ^2.1
- nelexa/zip: ^3.3 || ^4
- phpstan/phpstan: ^1
- phpunit/phpunit: ^10
- squizlabs/php_codesniffer: ^3
This package is auto-updated.
Last update: 2024-09-05 00:28:04 UTC
README
ZIP 响应器(PSR-7)。
目录
要求
- PHP 7.3+ 或 8.0+
- PSR-7 StreamFactory 实现,例如 nyholm/psr7
安装
composer require selective/zip-responder
使用
使用 nyholm/psr7
Psr17Factory 创建新的 ZipResponder 实例
use Selective\Http\Zip\ZipResponder; use Nyholm\Psr7\Factory\Psr17Factory; $zipResponder = new ZipResponder(new Psr17Factory());
使用 slim/psr7
StreamFactory 创建新的 ZipResponder 实例
use Selective\Http\Zip\ZipResponder; use Slim\Psr7\Factory\StreamFactory; $zipResponder = new ZipResponder(new StreamFactory());
发送 ZIP 文件
将 ZIP 文件发送到浏览器,强制直接下载
return $zipResponder->withZipFile($response, 'source.zip', 'output.zip');
从字符串发送 ZIP 文件
return $zipResponder->withZipString($response, file_get_contents('example.zip'), 'output.zip');
发送 ZIP 流
将 ZIP 流发送到浏览器,强制直接下载
$stream = fopen('test.zip', 'r'); return $zipResponder->withZipStream($response, $stream, 'output.zip');
动态发送 ZIP 流
根据 PSR-7 规范,直接向客户端发送文件是不推荐的,但可以通过 CallbackStream 实现。
use Selective\Http\Zip\Stream\CallbackStream; $callbackStream = new CallbackStream(function () { echo 'my binary zip content'; } $response = $zipResponder->withZipHeaders($response, $outputName, true); return $response->withBody($callbackStream);
发送 ZipArchive 文件
ZIP 扩展允许您透明地读取或写入 ZIP 压缩存档及其中的文件。与 PHP 流不同,ZipArchive 不支持 "内存映射文件"。您只能使用 ZipArchive 访问本地文件。为此,您可以创建一个临时文件,或者可以使用文件系统中的现有文件。
use ZipArchive; // ... // Create temporary filename $filename = tempnam(sys_get_temp_dir(), 'zip'); // Add files to temporary ZIP file $zip = new ZipArchive(); $zip->open($filename, ZipArchive::CREATE | ZipArchive::OVERWRITE); $zip->addFromString('test.txt', 'my content'); $zip->close(); // Render ZIP file into the response as stream return $zipResponder->withZipStream($response, fopen($filename, 'r'), 'download.zip');
发送 ZipStream-PHP 存档
ZipStream-PHP 是一个用于流式传输动态 ZIP 文件的库,无需写入磁盘。您可以直接将文件发送给用户,这要快得多,并提高了可测试性。
安装
composer require maennchen/zipstream-php
创建并发送ZIP文件(仅内存)到浏览器
use ZipStream\ZipStream; // ... // Create ZIP file, only in-memory $stream = fopen('php://memory', 'w+b'); $zip = new ZipStream( outputStream: $stream, // disable output of HTTP headers sendHttpHeaders: false, ); // create a file named 'hello.txt' $zip->addFile( fileName: 'hello.txt', data: 'This is the contents of hello.txt', ); $zip->finish(); $response = $zipResponder->withZipStream($response, $stream, 'download.zip');
动态发送 ZIP 流
use Selective\Http\Zip\Stream\CallbackStream; use ZipStream\ZipStream; //... $callbackStream = new CallbackStream(function () { // Flush ZIP file directly to output stream (php://output) $zip = new ZipStream( flushOutput: true, sendHttpHeaders: false, ); // Add files to ZIP file and stream it directly $zip->addFile('test.txt', 'my file content'); $zip->addFile('test2.txt', 'my file content 2'); $zip->addFile('test3.txt', 'my file content 4'); $zip->finish(); }); $response = $zipResponder->withZipHeaders($response, $outputName, true); return $response->withBody($callbackStream);
发送 PhpZip 存档
PhpZip 是一个用于扩展 ZIP 存档工作的库。
安装
composer require nelexa/zip
注意,当您使用 nelexa/zip
组件时,可能不需要 selective/zip-responder
组件,因为 nelexa/zip
已经提供了自己的 PSR-7 响应器。
示例
use PhpZip\ZipFile; // ... $zipFile = new ZipFile(); $zipFile->addFromString('test.txt', 'File content'); return $zipFile->outputAsResponse($response, 'download.zip');
如果您想保持您的架构更干净(SRP),您可以使用 selective/zip-responder
响应器创建并发送 ZIP 文件到浏览器,如下所示
use PhpZip\ZipFile; // ... // Create new archive $zipFile = new ZipFile(); // Add entry from string $zipFile->addFromString('test.txt', 'File content'); return $zipResponder->withZipString($response, $zipFile->outputAsString(), 'download.zip');
Slim 4 集成
为 StreamFactoryInterface::class
和 ZipResponder::class
创建 DI 容器定义
一个 nyholm/psr7
和 PHP-DI 的示例
<?php use Nyholm\Psr7\Factory\Psr17Factory; use Psr\Container\ContainerInterface; use Psr\Http\Message\StreamFactoryInterface; use Selective\Http\Zip\ZipResponder; return [ // ... StreamFactoryInterface::class => function (ContainerInterface $container) { return $container->get(Psr17Factory::class); }, ZipResponder::class => function (ContainerInterface $container) { return new ZipResponder($container->get(StreamFactoryInterface::class)); }, ];
一个 slim/psr7
和 PHP-DI 的示例
<?php use Psr\Container\ContainerInterface; use Psr\Http\Message\StreamFactoryInterface; use Slim\Psr7\Factory\StreamFactory; use Selective\Http\Zip\ZipResponder; return [ // ... StreamFactoryInterface::class => function () { return new StreamFactory(); }, ZipResponder::class => function (ContainerInterface $container) { return new ZipResponder($container->get(StreamFactoryInterface::class)); }, ];
响应器应仅用于操作处理器或中间件中。
使用依赖注入的动作类示例
<?php namespace App\Action; use Psr\Http\Message\ResponseInterface; use Psr\Http\Message\ServerRequestInterface; use Selective\Http\Zip\ZipResponder; use ZipArchive; final class ZipDemoAction { /** * @var ZipResponder */ private $zipResponder; public function __construct(ZipResponder $zipResponder) { $this->zipResponder = $zipResponder; } public function __invoke( ServerRequestInterface $request, ResponseInterface $response ): ResponseInterface { $filename = tempnam(sys_get_temp_dir(), 'zip'); $zip = new ZipArchive(); $zip->open($filename, ZipArchive::CREATE | ZipArchive::OVERWRITE); $zip->addFromString('test.txt', 'my content'); $zip->close(); return $this->zipResponder->withZipFile($response, $filename, 'filename.zip'); } }
许可证
MIT 许可证(MIT)。有关更多信息,请参阅许可证文件。