PHP8.0中的HTTP客户端库

use HttpClientExceptionHttpException;
use HttpClientHttpClient;
use HttpMessageRequestFactory;
use HttpMessageStreamFactory;

require_once "vendor/autoload.php";

// Create the client
$httpClient = HttpClientDiscovery::find();

// Create the request
$requestFactory = new RequestFactory();
$request = $requestFactory->createRequest(
    'GET',
    'http://example.com'
);

// Send the request and wait for the response
try {
    $response = $httpClient->sendRequest($request);
} catch (HttpException $e) {
    echo 'Error: ' . $e->getMessage();
    exit;
}

// Print the response body
$body = (string) $response->getBody();
echo $body;

use HttpMessageResponseFactory;

$responseFactory = new ResponseFactory();
$status = $response->getStatusCode();
$headers = $response->getHeaders();
$body = (string) $response->getBody();

$responseString = sprintf(
    "HTTP/%s %s
%s

%s",
    $response->getProtocolVersion(),
    $status,
    implode("
", $headers),
    $body
);

echo $responseString;

use HttpMessagejsonResponseFactory;

$responseFactory = new JsonResponseFactory();
$decoded = $responseFactory->createResponse($response)->getPayload();

echo 'The decoded response is:' . PHP_EOL;
print_r($decoded);

use HttpClientExceptionHttpException;

// ...

try {
    $response = $httpClient->sendRequest($request);
} catch (HttpException $e) {
    echo 'Error: ' . $e->getMessage();
    exit;
}