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<?php
namespace React\Http\Message;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\StreamInterface;
use Psr\Http\Message\UriInterface;
use React\Http\Io\AbstractRequest;
use React\Http\Io\BufferedBody;
use React\Http\Io\ReadableBodyStream;
use React\Stream\ReadableStreamInterface;
/**
* Respresents an outgoing HTTP request message.
*
* This class implements the
* [PSR-7 `RequestInterface`](https://www.php-fig.org/psr/psr-7/#32-psrhttpmessagerequestinterface)
* which extends the
* [PSR-7 `MessageInterface`](https://www.php-fig.org/psr/psr-7/#31-psrhttpmessagemessageinterface).
*
* This is mostly used internally to represent each outgoing HTTP request
* message for the HTTP client implementation. Likewise, you can also use this
* class with other HTTP client implementations and for tests.
*
* > Internally, this implementation builds on top of a base class which is
* considered an implementation detail that may change in the future.
*
* @see RequestInterface
*/
final class Request extends AbstractRequest implements RequestInterface
{
/**
* @param string $method HTTP method for the request.
* @param string|UriInterface $url URL for the request.
* @param array<string,string|string[]> $headers Headers for the message.
* @param string|ReadableStreamInterface|StreamInterface $body Message body.
* @param string $version HTTP protocol version.
* @throws \InvalidArgumentException for an invalid URL or body
*/
public function __construct(
$method,
$url,
array $headers = array(),
$body = '',
$version = '1.1'
) {
if (\is_string($body)) {
$body = new BufferedBody($body);
} elseif ($body instanceof ReadableStreamInterface && !$body instanceof StreamInterface) {
$body = new ReadableBodyStream($body);
} elseif (!$body instanceof StreamInterface) {
throw new \InvalidArgumentException('Invalid request body given');
}
parent::__construct($method, $url, $headers, $body, $version);
}
}