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| 1 | +<?php |
| 2 | + |
| 3 | +/* |
| 4 | + * This file is part of the Symfony package. |
| 5 | + * |
| 6 | + * (c) Fabien Potencier <fabien@symfony.com> |
| 7 | + * |
| 8 | + * For the full copyright and license information, please view the LICENSE |
| 9 | + * file that was distributed with this source code. |
| 10 | + */ |
| 11 | + |
| 12 | +namespace Symfony\Bridge\PsrHttpMessage\Factory; |
| 13 | + |
| 14 | +use Psr\Http\Message\ResponseFactoryInterface; |
| 15 | +use Psr\Http\Message\ServerRequestFactoryInterface; |
| 16 | +use Psr\Http\Message\StreamFactoryInterface; |
| 17 | +use Psr\Http\Message\UploadedFileFactoryInterface; |
| 18 | +use Psr\Http\Message\UploadedFileInterface; |
| 19 | +use Symfony\Bridge\PsrHttpMessage\HttpMessageFactoryInterface; |
| 20 | +use Symfony\Component\HttpFoundation\BinaryFileResponse; |
| 21 | +use Symfony\Component\HttpFoundation\File\UploadedFile; |
| 22 | +use Symfony\Component\HttpFoundation\Request; |
| 23 | +use Symfony\Component\HttpFoundation\Response; |
| 24 | +use Symfony\Component\HttpFoundation\StreamedResponse; |
| 25 | + |
| 26 | +/** |
| 27 | + * Builds Psr\HttpMessage instances using a PSR-17 implementation. |
| 28 | + * |
| 29 | + * @author Antonio J. García Lagar <aj@garcialagar.es> |
| 30 | + */ |
| 31 | +class PsrHttpFactory implements HttpMessageFactoryInterface |
| 32 | +{ |
| 33 | + private $serverRequestFactory; |
| 34 | + private $streamFactory; |
| 35 | + private $uploadedFileFactory; |
| 36 | + private $responseFactory; |
| 37 | + |
| 38 | + public function __construct(ServerRequestFactoryInterface $serverRequestFactory, StreamFactoryInterface $streamFactory, UploadedFileFactoryInterface $uploadedFileFactory, ResponseFactoryInterface $responseFactory) |
| 39 | + { |
| 40 | + $this->serverRequestFactory = $serverRequestFactory; |
| 41 | + $this->streamFactory = $streamFactory; |
| 42 | + $this->uploadedFileFactory = $uploadedFileFactory; |
| 43 | + $this->responseFactory = $responseFactory; |
| 44 | + } |
| 45 | + |
| 46 | + /** |
| 47 | + * {@inheritdoc} |
| 48 | + */ |
| 49 | + public function createRequest(Request $symfonyRequest) |
| 50 | + { |
| 51 | + $request = $this->serverRequestFactory->createServerRequest( |
| 52 | + $symfonyRequest->getMethod(), |
| 53 | + $symfonyRequest->getSchemeAndHttpHost().$symfonyRequest->getRequestUri(), |
| 54 | + $symfonyRequest->server->all() |
| 55 | + ); |
| 56 | + |
| 57 | + foreach ($symfonyRequest->headers->all() as $name => $value) { |
| 58 | + $request = $request->withHeader($name, $value); |
| 59 | + } |
| 60 | + |
| 61 | + if (PHP_VERSION_ID < 50600) { |
| 62 | + $body = $this->streamFactory->createStreamFromFile('php://temp', 'wb+'); |
| 63 | + $body->write($symfonyRequest->getContent()); |
| 64 | + } else { |
| 65 | + $body = $this->streamFactory->createStreamFromResource($symfonyRequest->getContent(true)); |
| 66 | + } |
| 67 | + |
| 68 | + $request = $request |
| 69 | + ->withBody($body) |
| 70 | + ->withUploadedFiles($this->getFiles($symfonyRequest->files->all())) |
| 71 | + ->withCookieParams($symfonyRequest->cookies->all()) |
| 72 | + ->withQueryParams($symfonyRequest->query->all()) |
| 73 | + ->withParsedBody($symfonyRequest->request->all()) |
| 74 | + ; |
| 75 | + |
| 76 | + foreach ($symfonyRequest->attributes->all() as $key => $value) { |
| 77 | + $request = $request->withAttribute($key, $value); |
| 78 | + } |
| 79 | + |
| 80 | + return $request; |
| 81 | + } |
| 82 | + |
| 83 | + /** |
| 84 | + * Converts Symfony uploaded files array to the PSR one. |
| 85 | + * |
| 86 | + * @param array $uploadedFiles |
| 87 | + * |
| 88 | + * @return array |
| 89 | + */ |
| 90 | + private function getFiles(array $uploadedFiles) |
| 91 | + { |
| 92 | + $files = array(); |
| 93 | + |
| 94 | + foreach ($uploadedFiles as $key => $value) { |
| 95 | + if (null === $value) { |
| 96 | + $files[$key] = $this->uploadedFileFactory->createUploadedFile($this->streamFactory->createStream(), 0, UPLOAD_ERR_NO_FILE); |
| 97 | + continue; |
| 98 | + } |
| 99 | + if ($value instanceof UploadedFile) { |
| 100 | + $files[$key] = $this->createUploadedFile($value); |
| 101 | + } else { |
| 102 | + $files[$key] = $this->getFiles($value); |
| 103 | + } |
| 104 | + } |
| 105 | + |
| 106 | + return $files; |
| 107 | + } |
| 108 | + |
| 109 | + /** |
| 110 | + * Creates a PSR-7 UploadedFile instance from a Symfony one. |
| 111 | + * |
| 112 | + * @param UploadedFile $symfonyUploadedFile |
| 113 | + * |
| 114 | + * @return UploadedFileInterface |
| 115 | + */ |
| 116 | + private function createUploadedFile(UploadedFile $symfonyUploadedFile) |
| 117 | + { |
| 118 | + return $this->uploadedFileFactory->createUploadedFile( |
| 119 | + $this->streamFactory->createStreamFromFile( |
| 120 | + $symfonyUploadedFile->getRealPath() |
| 121 | + ), |
| 122 | + (int) $symfonyUploadedFile->getSize(), |
| 123 | + $symfonyUploadedFile->getError(), |
| 124 | + $symfonyUploadedFile->getClientOriginalName(), |
| 125 | + $symfonyUploadedFile->getClientMimeType() |
| 126 | + ); |
| 127 | + } |
| 128 | + |
| 129 | + /** |
| 130 | + * {@inheritdoc} |
| 131 | + */ |
| 132 | + public function createResponse(Response $symfonyResponse) |
| 133 | + { |
| 134 | + $response = $this->responseFactory->createResponse($symfonyResponse->getStatusCode()); |
| 135 | + |
| 136 | + if ($symfonyResponse instanceof BinaryFileResponse) { |
| 137 | + $stream = $this->streamFactory->createStreamFromFile( |
| 138 | + $symfonyResponse->getFile()->getPathname() |
| 139 | + ); |
| 140 | + } else { |
| 141 | + $stream = $this->streamFactory->createStreamFromFile('php://temp', 'wb+'); |
| 142 | + if ($symfonyResponse instanceof StreamedResponse) { |
| 143 | + ob_start(function ($buffer) use ($stream) { |
| 144 | + $stream->write($buffer); |
| 145 | + |
| 146 | + return ''; |
| 147 | + }); |
| 148 | + |
| 149 | + $symfonyResponse->sendContent(); |
| 150 | + ob_end_clean(); |
| 151 | + } else { |
| 152 | + $stream->write($symfonyResponse->getContent()); |
| 153 | + } |
| 154 | + } |
| 155 | + |
| 156 | + $response = $response->withBody($stream); |
| 157 | + |
| 158 | + $headers = $symfonyResponse->headers->all(); |
| 159 | + $cookies = $symfonyResponse->headers->getCookies(); |
| 160 | + if (!empty($cookies)) { |
| 161 | + $headers['Set-Cookie'] = array(); |
| 162 | + |
| 163 | + foreach ($cookies as $cookie) { |
| 164 | + $headers['Set-Cookie'][] = $cookie->__toString(); |
| 165 | + } |
| 166 | + } |
| 167 | + |
| 168 | + foreach ($headers as $name => $value) { |
| 169 | + $response = $response->withHeader($name, $value); |
| 170 | + } |
| 171 | + |
| 172 | + $protocolVersion = $symfonyResponse->getProtocolVersion(); |
| 173 | + $response = $response->withProtocolVersion($protocolVersion); |
| 174 | + |
| 175 | + return $response; |
| 176 | + } |
| 177 | +} |
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