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<?php
namespace Psr7Middlewares\Utils;
use Psr7Middlewares\Middleware;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\UriInterface;
use InvalidArgumentException;
/**
* Trait used by all middlewares with redirect() option.
*/
trait RedirectTrait
{
* @var int Redirect HTTP status code
protected $redirectStatus;
* Set HTTP redirect status code.
*
* @param int $redirectStatus Redirect HTTP status code
* @return self
public function redirect($redirectStatus = 302)
if (!in_array($redirectStatus, [301, 302], true)) {
throw new InvalidArgumentException('The redirect status code must be 301 or 302');
}
$this->redirectStatus = $redirectStatus;
return $this;
* Returns a redirect response.
* @param int $redirectStatus
* @param UriInterface $uri
* @param ResponseInterface $response
protected static function getRedirectResponse($redirectStatus, UriInterface $uri, ResponseInterface $response)
return $response
->withStatus($redirectStatus)
->withHeader('Location', (string) $uri)
->withBody(Middleware::createStream());
oscarotero /
psr7-middlewares
