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<?php
namespace Jasny;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\ResponseInterface;
/**
* Controller
*/
abstract class Controller
{
use Controller\Respond,
Controller\CheckRequest,
Controller\CheckResponse,
Controller\Session;
/**
* Server request
* @var ServerRequestInterface
**/
protected $request = null;
/**
* Response
* @var ResponseInterface
**/
protected $response = null;
/**
* Get request, set for controller
*
* @return ServerRequestInterface
*/
protected function getRequest()
{
if (!isset($this->request)) {
throw new \RuntimeException("Request not set, the controller has not been invoked");
}
return $this->request;
}
/**
* Get response. set for controller
*
* @return ResponseInterface
*/
protected function getResponse()
{
if (!isset($this->response)) {
throw new \RuntimeException("Response not set, the controller has not been invoked");
}
return $this->response;
}
/**
* Get response. set for controller
*
* @return ResponseInterface
*/
protected function setResponse(ResponseInterface $response)
{
$this->response = $response;
}
/**
* Run the controller
*
* @return ResponseInterface
*/
abstract protected function run();
/**
* Run the controller as function
*
* @param ServerRequestInterface $request
* @param ResponseInterface $response
* @return ResponseInterface
*/
public function __invoke(ServerRequestInterface $request, ResponseInterface $response)
{
$this->request = $request;
$this->response = $response;
$this->useSession();
return $this->run();
}
}
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