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<?php |
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declare(strict_types=1); |
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namespace Transmission\HttpClient; |
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use Http\Discovery\Psr17FactoryDiscovery; |
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use Psr\Http\Message\RequestFactoryInterface; |
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use Psr\Http\Message\RequestInterface; |
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use Psr\Http\Message\StreamFactoryInterface; |
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use Psr\Http\Message\StreamInterface; |
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/** |
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* Based on Mailgun's Request Builder. |
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* |
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* @author Tobias Nyholm <[email protected]> |
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*/ |
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class RequestBuilder |
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{ |
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/** |
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* @var RequestFactoryInterface|null |
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*/ |
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private $requestFactory; |
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/** |
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* @var StreamFactoryInterface|null |
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*/ |
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private $streamFactory; |
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/** |
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* Creates a new PSR-7 request. |
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* |
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* @param string $method |
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* @param string $uri |
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* @param array $headers |
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* @param array|string|null $body Request body. |
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* |
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* @return RequestInterface |
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*/ |
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public function create(string $method, string $uri, array $headers = [], $body = null): RequestInterface |
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{ |
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$stream = $this->getStreamFactory()->createStream($body); |
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return $this->createRequest($method, $uri, $headers, $stream); |
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} |
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private function getRequestFactory(): RequestFactoryInterface |
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{ |
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if (null === $this->requestFactory) { |
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$this->requestFactory = Psr17FactoryDiscovery::findRequestFactory(); |
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} |
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return $this->requestFactory; |
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} |
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public function setRequestFactory(RequestFactoryInterface $requestFactory): self |
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{ |
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$this->requestFactory = $requestFactory; |
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return $this; |
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} |
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private function getStreamFactory(): StreamFactoryInterface |
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{ |
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if (null === $this->streamFactory) { |
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$this->streamFactory = Psr17FactoryDiscovery::findStreamFactory(); |
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} |
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return $this->streamFactory; |
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} |
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public function setStreamFactory(StreamFactoryInterface $streamFactory): self |
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{ |
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$this->streamFactory = $streamFactory; |
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return $this; |
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} |
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private function createRequest(string $method, string $uri, array $headers, StreamInterface $stream) |
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{ |
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$request = $this->getRequestFactory()->createRequest($method, $uri); |
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$request = $request->withBody($stream); |
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foreach ($headers as $name => $value) { |
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$request = $request->withAddedHeader($name, $value); |
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} |
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return $request; |
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} |
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} |