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<?php
namespace Engelsystem\Http;
class Redirector
{
/** @var Request */
protected $request;
/** @var Response */
protected $response;
/**
* @param Request $request
* @param Response $response
*/
public function __construct(Request $request, Response $response)
{
$this->request = $request;
$this->response = $response;
}
/**
* @param string $path
* @param int $status
* @param array $headers
* @return Response
*/
public function to(string $path, int $status = 302, array $headers = []): Response
{
return $this->response->redirectTo($path, $status, $headers);
}
/**
* @param int $status
* @param array $headers
* @return Response
*/
public function back(int $status = 302, array $headers = []): Response
{
return $this->to($this->getPreviousUrl(), $status, $headers);
}
/**
* @return string
*/
protected function getPreviousUrl(): string
{
if ($header = $this->request->getHeader('referer')) {
return array_pop($header);
}
return '/';
}
}
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