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<?php
namespace TreeHouse\Keystone\Client;
use GuzzleHttp\Exception\ClientException;
use GuzzleHttp\Psr7\Uri;
use Psr\Http\Message\RequestInterface;
use Psr\Log\LoggerAwareInterface;
use Psr\Log\LoggerAwareTrait;
use TreeHouse\Keystone\Client\Exception\TokenException;
class RequestSigner implements LoggerAwareInterface
{
use LoggerAwareTrait;
/**
* @var TokenPool
*/
protected $pool;
* @param TokenPool $pool
public function __construct(TokenPool $pool)
$this->pool = $pool;
}
* @param RequestInterface $request
* @param bool $forceNew
*
* @return RequestInterface
public function signRequest(RequestInterface $request, $forceNew = false)
try {
// force-get a new token if it was requested, if not, the regular
// caching mechanism will be used so the call is not necessary here.
if (true === $forceNew) {
$this->pool->getToken($forceNew);
// create a new request with the new uri and the token added to the headers
$uri = Uri::resolve(
new Uri($this->pool->getEndpointUrl()),
$request->getUri()
);
return $request
->withUri($uri)
->withHeader('X-Auth-Token', $this->pool->getTokenId())
;
} catch (TokenException $e) {
throw new ClientException('Could not obtain token', $request, null, $e);
treehouselabs /
keystone-client
