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<?php |
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namespace Jasny; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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/** |
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* Controller |
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*/ |
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abstract class Controller |
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{ |
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/** |
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* Server request |
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* @var ServerRequestInterface |
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**/ |
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protected $request = null; |
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/** |
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* Response |
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* @var ResponseInterface |
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**/ |
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protected $response = null; |
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/** |
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* Run the controller |
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* |
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* @return ResponseInterface |
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*/ |
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abstract public function run(); |
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/** |
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* Get request, set for controller |
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* |
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* @return ServerRequestInterface |
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*/ |
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public function getRequest() |
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{ |
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return $this->request; |
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} |
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/** |
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* Get response. set for controller |
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* |
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* @return ResponseInterface |
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*/ |
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public function getResponse() |
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{ |
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return $this->response; |
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} |
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/** |
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* Run the controller as function |
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* |
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* @param ServerRequestInterface $request |
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* @param ResponseInterface $response |
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* @return ResponseInterface |
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*/ |
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public function __invoke(ServerRequestInterface $request, ResponseInterface $response) |
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{ |
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$this->request = $request; |
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$this->response = $response; |
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return $this->run(); |
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} |
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/** |
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* Check if response is 2xx succesful, or empty |
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* |
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* @return boolean |
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*/ |
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public function isSuccessful() |
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{ |
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$code = $this->getResponseStatusCode(); |
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return !$code || ($code >= 200 && $code < 300); |
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} |
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/** |
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* Check if response is a 3xx redirect |
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* |
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* @return boolean |
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*/ |
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public function isRedirection() |
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{ |
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$code = $this->getResponseStatusCode(); |
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return $code >= 300 && $code < 400; |
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} |
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/** |
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* Check if response is a 4xx client error |
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* |
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* @return boolean |
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*/ |
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public function isClientError() |
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{ |
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$code = $this->getResponseStatusCode(); |
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return $code >= 400 && $code < 500; |
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} |
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/** |
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* Check if response is a 5xx redirect |
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* |
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* @return boolean |
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*/ |
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public function isServerError() |
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{ |
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return $this->getResponseStatusCode() >= 500; |
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} |
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/** |
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* Check if response is 4xx or 5xx error |
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* |
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* @return boolean |
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*/ |
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public function isError() |
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{ |
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return $this->isClientError() || $this->isServerError(); |
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} |
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/** |
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* Get status code of response |
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* |
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* @return int |
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*/ |
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14 |
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protected function getResponseStatusCode() |
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{ |
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$response = $this->getResponse(); |
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return $response ? $response->getStatusCode() : 0; |
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} |
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} |
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|
jasny /
controller
