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<?php
namespace Studip\OAuth2;
use Psr\Http\Message\ResponseFactoryInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Trails\Controller;
use Trails\Response as TrailsResponse;
trait NegotiatesWithPsr7
{
protected function getPsrRequest(): ServerRequestInterface
{
return app(ServerRequestInterface::class);
}
protected function getPsrResponse(): ResponseInterface
{
return app(ResponseFactoryInterface::class)->createResponse();
}
protected function convertPsrResponse(ResponseInterface $response): TrailsResponse
{
$trailsResponse = new TrailsResponse((string) $response->getBody(), [], $response->getStatusCode());
foreach ($response->getHeaders() as $key => $values) {
foreach ($values as $value) {
$trailsResponse->add_header($key, $value);
}
}
return $trailsResponse;
}
protected function renderPsrResponse(ResponseInterface $response): void
{
if (!($this instanceof Controller)) {
throw new \Exception('Can only render responses on trails controllers');
}
$this->set_status($response->getStatusCode());
$this->render_text((string) $response->getBody());
foreach ($response->getHeaders() as $key => $values) {
foreach ($values as $value) {
$this->response->add_header($key, $value);
}
}
}
}
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