Viewing file:  Guzzle5HttpHandler.php (3.78 KB) -rw-r--r--
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<?php
/**
* Copyright 2015 Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace Google\Auth\HttpHandler;
use Exception;
use GuzzleHttp\ClientInterface;
use GuzzleHttp\Message\ResponseInterface as Guzzle5ResponseInterface;
use GuzzleHttp\Promise\Promise;
use GuzzleHttp\Promise\RejectedPromise;
use GuzzleHttp\Psr7\Response;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseInterface;
/**
* @deprecated
*/
class Guzzle5HttpHandler
{
/**
* @var ClientInterface
*/
private $client;
/**
* @param ClientInterface $client
*/
public function __construct(ClientInterface $client)
{
$this->client = $client;
}
/**
* Accepts a PSR-7 Request and an array of options and returns a PSR-7 response.
*
* @param RequestInterface $request
* @param array $options
* @return ResponseInterface
*/
public function __invoke(RequestInterface $request, array $options = [])
{
$response = $this->client->send(
$this->createGuzzle5Request($request, $options)
);
return $this->createPsr7Response($response);
}
/**
* Accepts a PSR-7 request and an array of options and returns a PromiseInterface
*
* @param RequestInterface $request
* @param array $options
* @return Promise
*/
public function async(RequestInterface $request, array $options = [])
{
if (!class_exists('GuzzleHttp\Promise\Promise')) {
throw new Exception('Install guzzlehttp/promises to use async with Guzzle 5');
}
$futureResponse = $this->client->send(
$this->createGuzzle5Request(
$request,
['future' => true] + $options
)
);
$promise = new Promise(
function () use ($futureResponse) {
try {
$futureResponse->wait();
} catch (Exception $e) {
// The promise is already delivered when the exception is
// thrown, so don't rethrow it.
}
},
[$futureResponse, 'cancel']
);
$futureResponse->then([$promise, 'resolve'], [$promise, 'reject']);
return $promise->then(
function (Guzzle5ResponseInterface $response) {
// Adapt the Guzzle 5 Response to a PSR-7 Response.
return $this->createPsr7Response($response);
},
function (Exception $e) {
return new RejectedPromise($e);
}
);
}
private function createGuzzle5Request(RequestInterface $request, array $options)
{
return $this->client->createRequest(
$request->getMethod(),
$request->getUri(),
array_merge_recursive([
'headers' => $request->getHeaders(),
'body' => $request->getBody(),
], $options)
);
}
private function createPsr7Response(Guzzle5ResponseInterface $response)
{
return new Response(
$response->getStatusCode(),
$response->getHeaders() ?: [],
$response->getBody(),
$response->getProtocolVersion(),
$response->getReasonPhrase()
);
}
}
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