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<?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\Component\HttpClient;
use Http\Discovery\Exception\NotFoundException;
use Http\Discovery\Psr17FactoryDiscovery;
use Nyholm\Psr7\Factory\Psr17Factory;
use Nyholm\Psr7\Request;
use Nyholm\Psr7\Uri;
use Psr\Http\Client\ClientInterface;
use Psr\Http\Client\NetworkExceptionInterface;
use Psr\Http\Client\RequestExceptionInterface;
use Psr\Http\Message\RequestFactoryInterface;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseFactoryInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\StreamFactoryInterface;
use Psr\Http\Message\StreamInterface;
use Psr\Http\Message\UriFactoryInterface;
use Psr\Http\Message\UriInterface;
use Symfony\Component\HttpClient\Response\StreamableInterface;
use Symfony\Component\HttpClient\Response\StreamWrapper;
use Symfony\Contracts\HttpClient\Exception\TransportExceptionInterface;
use Symfony\Contracts\HttpClient\HttpClientInterface;
if (!interface_exists(RequestFactoryInterface::class)) {
throw new \LogicException('You cannot use the "Symfony\Component\HttpClient\Psr18Client" as the "psr/http-factory" package is not installed. Try running "composer require nyholm/psr7".');
}
if (!interface_exists(ClientInterface::class)) {
throw new \LogicException('You cannot use the "Symfony\Component\HttpClient\Psr18Client" as the "psr/http-client" package is not installed. Try running "composer require psr/http-client".');
}
/**
* An adapter to turn a Symfony HttpClientInterface into a PSR-18 ClientInterface.
*
* Run "composer require psr/http-client" to install the base ClientInterface. Run
* "composer require nyholm/psr7" to install an efficient implementation of response
* and stream factories with flex-provided autowiring aliases.
*
* @author Nicolas Grekas <p@tchwork.com>
*/
final class Psr18Client implements ClientInterface, RequestFactoryInterface, StreamFactoryInterface, UriFactoryInterface
{
private $client;
private $responseFactory;
private $streamFactory;
public function __construct(HttpClientInterface $client = null, ResponseFactoryInterface $responseFactory = null, StreamFactoryInterface $streamFactory = null)
{
$this->client = $client ?? HttpClient::create();
$this->responseFactory = $responseFactory;
$this->streamFactory = $streamFactory ?? ($responseFactory instanceof StreamFactoryInterface ? $responseFactory : null);
if (null !== $this->responseFactory && null !== $this->streamFactory) {
return;
}
if (!class_exists(Psr17Factory::class) && !class_exists(Psr17FactoryDiscovery::class)) {
throw new \LogicException('You cannot use the "Symfony\Component\HttpClient\Psr18Client" as no PSR-17 factories have been provided. Try running "composer require nyholm/psr7".');
}
try {
$psr17Factory = class_exists(Psr17Factory::class, false) ? new Psr17Factory() : null;
$this->responseFactory = $this->responseFactory ?? $psr17Factory ?? Psr17FactoryDiscovery::findResponseFactory();
$this->streamFactory = $this->streamFactory ?? $psr17Factory ?? Psr17FactoryDiscovery::findStreamFactory();
} catch (NotFoundException $e) {
throw new \LogicException('You cannot use the "Symfony\Component\HttpClient\HttplugClient" as no PSR-17 factories have been found. Try running "composer require nyholm/psr7".', 0, $e);
}
}
/**
* {@inheritdoc}
*/
public function sendRequest(RequestInterface $request): ResponseInterface
{
try {
$body = $request->getBody();
if ($body->isSeekable()) {
$body->seek(0);
}
$response = $this->client->request($request->getMethod(), (string) $request->getUri(), [
'headers' => $request->getHeaders(),
'body' => $body->getContents(),
'http_version' => '1.0' === $request->getProtocolVersion() ? '1.0' : null,
]);
$psrResponse = $this->responseFactory->createResponse($response->getStatusCode());
foreach ($response->getHeaders(false) as $name => $values) {
foreach ($values as $value) {
$psrResponse = $psrResponse->withAddedHeader($name, $value);
}
}
$body = $response instanceof StreamableInterface ? $response->toStream(false) : StreamWrapper::createResource($response, $this->client);
$body = $this->streamFactory->createStreamFromResource($body);
if ($body->isSeekable()) {
$body->seek(0);
}
return $psrResponse->withBody($body);
} catch (TransportExceptionInterface $e) {
if ($e instanceof \InvalidArgumentException) {
throw new Psr18RequestException($e, $request);
}
throw new Psr18NetworkException($e, $request);
}
}
/**
* {@inheritdoc}
*/
public function createRequest(string $method, $uri): RequestInterface
{
if ($this->responseFactory instanceof RequestFactoryInterface) {
return $this->responseFactory->createRequest($method, $uri);
}
if (class_exists(Request::class)) {
return new Request($method, $uri);
}
if (class_exists(Psr17FactoryDiscovery::class)) {
return Psr17FactoryDiscovery::findRequestFactory()->createRequest($method, $uri);
}
throw new \LogicException(sprintf('You cannot use "%s()" as the "nyholm/psr7" package is not installed. Try running "composer require nyholm/psr7".', __METHOD__));
}
/**
* {@inheritdoc}
*/
public function createStream(string $content = ''): StreamInterface
{
$stream = $this->streamFactory->createStream($content);
if ($stream->isSeekable()) {
$stream->seek(0);
}
return $stream;
}
/**
* {@inheritdoc}
*/
public function createStreamFromFile(string $filename, string $mode = 'r'): StreamInterface
{
return $this->streamFactory->createStreamFromFile($filename, $mode);
}
/**
* {@inheritdoc}
*/
public function createStreamFromResource($resource): StreamInterface
{
return $this->streamFactory->createStreamFromResource($resource);
}
/**
* {@inheritdoc}
*/
public function createUri(string $uri = ''): UriInterface
{
if ($this->responseFactory instanceof UriFactoryInterface) {
return $this->responseFactory->createUri($uri);
}
if (class_exists(Uri::class)) {
return new Uri($uri);
}
if (class_exists(Psr17FactoryDiscovery::class)) {
return Psr17FactoryDiscovery::findUrlFactory()->createUri($uri);
}
throw new \LogicException(sprintf('You cannot use "%s()" as the "nyholm/psr7" package is not installed. Try running "composer require nyholm/psr7".', __METHOD__));
}
}
/**
* @internal
*/
class Psr18NetworkException extends \RuntimeException implements NetworkExceptionInterface
{
private $request;
public function __construct(TransportExceptionInterface $e, RequestInterface $request)
{
parent::__construct($e->getMessage(), 0, $e);
$this->request = $request;
}
public function getRequest(): RequestInterface
{
return $this->request;
}
}
/**
* @internal
*/
class Psr18RequestException extends \InvalidArgumentException implements RequestExceptionInterface
{
private $request;
public function __construct(TransportExceptionInterface $e, RequestInterface $request)
{
parent::__construct($e->getMessage(), 0, $e);
$this->request = $request;
}
public function getRequest(): RequestInterface
{
return $this->request;
}
}