/**
* Convert the OAuth2 response to a \Zend\Http\Response
*
* @param $response OAuth2Response
* @return \Zend\Http\Response
*/
private function setHttpResponse(OAuth2Response $response)
{
$httpResponse = $this->getResponse();
$httpResponse->setStatusCode($response->getStatusCode());
$headers = $httpResponse->getHeaders();
$headers->addHeaders($response->getHttpHeaders());
$headers->addHeaderLine('Content-type', 'application/json');
$httpResponse->setContent($response->getResponseBody());
return $httpResponse;
}
/**
* Takes an OAuth2 response and converts it to JSON output via Tonis\Http\Response.
*
* @param Response $oauthResponse
* @param ResponseInterface $psrResponse
* @return ResponseInterface
*/
public static function convertResponseToPsr7(Response $oauthResponse, ResponseInterface $psrResponse)
{
$psrResponse = $psrResponse->withStatus($oauthResponse->getStatusCode());
foreach ($oauthResponse->getHttpHeaders() as $header => $value) {
$psrResponse = $psrResponse->withHeader($header, $value);
}
if (!empty($oauthResponse->getParameters())) {
$psrResponse = $psrResponse->withHeader('Content-Type', 'application/json');
$psrResponse->getBody()->write(json_encode($oauthResponse->getParameters()));
}
return $psrResponse;
}
/**
* Copies values from the given Oauth2\Response to a PSR-7 Http Response.
*
* @param OAuth2\Response $oauth2Response The OAuth2 server response.
*
* @return \Psr\Http\Message\ResponseInterface
*/
public static final function fromOauth2(OAuth2\Response $oauth2Response)
{
$headers = [];
foreach ($oauth2Response->getHttpHeaders() as $key => $value) {
$headers[$key] = explode(', ', $value);
}
$stream = fopen('php://temp', 'r+');
if (!empty($oauth2Response->getParameters())) {
fwrite($stream, $oauth2Response->getResponseBody());
rewind($stream);
}
return new Response(new Stream($stream), $oauth2Response->getStatusCode(), $headers);
}
/**
* @param Response $response
*/
public function __construct(Response $response)
{
$this->setStatusCode($response->getStatusCode());
$this->getHeaders()->addHeader(new GenericHeader('Content-type', 'application/json'))->addHeaders($response->getHttpHeaders());
$this->setContent($response->getResponseBody('json'));
}
/**
* Merge the OAuth2\Response instance's status and headers into the current Zend\Http\Response.
*
* @param int $status
* @param Response $response
* @param OAuth2Response $oauth2Response
* @return Response
*/
private function mergeOAuth2Response($status, Response $response, OAuth2Response $oauth2Response)
{
$response->setStatusCode($status);
return $this->mergeOAuth2ResponseHeaders($response, $oauth2Response->getHttpHeaders());
}
private function buildResponse($format, HttpResponse $httpResponse, OAuthResponse $oauthResponse)
{
$httpResponse->setVersion($oauthResponse->version);
$httpResponse->setStatusCode($oauthResponse->getStatusCode());
$headers = $httpResponse->getHeaders();
foreach ($oauthResponse->getHttpHeaders() as $name => $value) {
$headers->addHeaderLine(sprintf('%s: %s', $name, $value));
}
switch ($format) {
case 'json':
$headers->addHeaderLine('Content-Type: application/json');
$httpResponse->setContent(json_encode($oauthResponse->getParameters()));
break;
case 'xml':
$headers->addHeaderLine('Content-Type: text/xml');
$xml = new SimpleXMLElement('<response/>');
foreach ($oauthResponse->getParameters() as $key => $param) {
$xml->addChild($key, $param);
}
$httpResponse->setContent($xml->asXML());
break;
default:
throw new RuntimeException('Invalid format provided: ' . $format);
}
return $httpResponse;
}