审查视图

simplewind/vendor/symfony/psr-http-message-bridge/Factory/DiactorosFactory.php 5.2 KB
董瑞恩 authored
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169
<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Bridge\PsrHttpMessage\Factory;

use Symfony\Bridge\PsrHttpMessage\HttpMessageFactoryInterface;
use Symfony\Component\HttpFoundation\BinaryFileResponse;
use Symfony\Component\HttpFoundation\File\UploadedFile;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\StreamedResponse;
use Zend\Diactoros\Response as DiactorosResponse;
use Zend\Diactoros\ServerRequest;
use Zend\Diactoros\ServerRequestFactory as DiactorosRequestFactory;
use Zend\Diactoros\Stream as DiactorosStream;
use Zend\Diactoros\UploadedFile as DiactorosUploadedFile;

/**
 * Builds Psr\HttpMessage instances using the Zend Diactoros implementation.
 *
 * @author Kévin Dunglas <dunglas@gmail.com>
 */
class DiactorosFactory implements HttpMessageFactoryInterface
{
    public function __construct()
    {
        if (!class_exists('Zend\Diactoros\ServerRequestFactory')) {
            throw new \RuntimeException('Zend Diactoros must be installed to use the DiactorosFactory.');
        }
    }

    /**
     * {@inheritdoc}
     */
    public function createRequest(Request $symfonyRequest)
    {
        $server = DiactorosRequestFactory::normalizeServer($symfonyRequest->server->all());
        $headers = $symfonyRequest->headers->all();

        if (PHP_VERSION_ID < 50600) {
            $body = new DiactorosStream('php://temp', 'wb+');
            $body->write($symfonyRequest->getContent());
        } else {
            $body = new DiactorosStream($symfonyRequest->getContent(true));
        }

        $request = new ServerRequest(
            $server,
            DiactorosRequestFactory::normalizeFiles($this->getFiles($symfonyRequest->files->all())),
            $symfonyRequest->getSchemeAndHttpHost().$symfonyRequest->getRequestUri(),
            $symfonyRequest->getMethod(),
            $body,
            $headers
        );

        $request = $request
            ->withCookieParams($symfonyRequest->cookies->all())
            ->withQueryParams($symfonyRequest->query->all())
            ->withParsedBody($symfonyRequest->request->all())
            ->withRequestTarget($symfonyRequest->getRequestUri())
        ;

        foreach ($symfonyRequest->attributes->all() as $key => $value) {
            $request = $request->withAttribute($key, $value);
        }

        return $request;
    }

    /**
     * Converts Symfony uploaded files array to the PSR one.
     *
     * @param array $uploadedFiles
     *
     * @return array
     */
    private function getFiles(array $uploadedFiles)
    {
        $files = array();

        foreach ($uploadedFiles as $key => $value) {
            if (null === $value) {
                $files[$key] = new DiactorosUploadedFile(null, 0, UPLOAD_ERR_NO_FILE, null, null);
                continue;
            }
            if ($value instanceof UploadedFile) {
                $files[$key] = $this->createUploadedFile($value);
            } else {
                $files[$key] = $this->getFiles($value);
            }
        }

        return $files;
    }

    /**
     * Creates a PSR-7 UploadedFile instance from a Symfony one.
     *
     * @param UploadedFile $symfonyUploadedFile
     *
     * @return UploadedFileInterface
     */
    private function createUploadedFile(UploadedFile $symfonyUploadedFile)
    {
        return new DiactorosUploadedFile(
            $symfonyUploadedFile->getRealPath(),
            $symfonyUploadedFile->getClientSize(),
            $symfonyUploadedFile->getError(),
            $symfonyUploadedFile->getClientOriginalName(),
            $symfonyUploadedFile->getClientMimeType()
        );
    }

    /**
     * {@inheritdoc}
     */
    public function createResponse(Response $symfonyResponse)
    {
        if ($symfonyResponse instanceof BinaryFileResponse) {
            $stream = new DiactorosStream($symfonyResponse->getFile()->getPathname(), 'r');
        } else {
            $stream = new DiactorosStream('php://temp', 'wb+');
            if ($symfonyResponse instanceof StreamedResponse) {
                ob_start(function ($buffer) use ($stream) {
                    $stream->write($buffer);

                    return false;
                });

                $symfonyResponse->sendContent();
                ob_end_clean();
            } else {
                $stream->write($symfonyResponse->getContent());
            }
        }

        $headers = $symfonyResponse->headers->all();

        $cookies = $symfonyResponse->headers->getCookies();
        if (!empty($cookies)) {
            $headers['Set-Cookie'] = array();

            foreach ($cookies as $cookie) {
                $headers['Set-Cookie'][] = $cookie->__toString();
            }
        }

        $response = new DiactorosResponse(
            $stream,
            $symfonyResponse->getStatusCode(),
            $headers
        );

        $protocolVersion = $symfonyResponse->getProtocolVersion();
        if ('1.1' !== $protocolVersion) {
            $response = $response->withProtocolVersion($protocolVersion);
        }

        return $response;
    }
}