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<?php
declare(strict_types=1);
namespace roxblnfk\SmartStream\Middleware;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\MiddlewareInterface;
use Psr\Http\Server\RequestHandlerInterface;
use roxblnfk\SmartStream\Stream\BucketStream;
final class SetFormat implements MiddlewareInterface
{
private string $format;
private ?array $params;
/** Replace existing format */
private bool $force;
public function __construct(string $format, ?array $params = [], bool $force = false)
$this->format = $format;
$this->params = $params;
$this->force = $force;
}
public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
$response = $handler->handle($request);
$stream = $response->getBody();
if (!$stream instanceof BucketStream) {
return $response;
$data = $stream->getBucket();
if ($data === null || !$data->isConvertable()) {
if ((!$stream->hasBucketFormat() && !$stream->isRenderStarted()) || $this->force) {
return $response->withBody($stream->withBucket($data->withFormat($this->format, $this->params)));
roxblnfk /
smart-stream
