League\Route\Strategy\JsonStrategy

Complexity

Total Complexity

6

Size/Duplication

Total Lines	63
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	6

Test Coverage

Coverage

88%

Importance

Changes

0

<?php
use League\Route\Route;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use RuntimeException;

class JsonStrategy implements StrategyInterface
{
    /**
     * {@inheritdoc}
     */
    public function getCallable(Route $route, array $vars)
    {
        return function (ServerRequestInterface $request, ResponseInterface $response, callable $next) use ($route, $vars) {
            $return = call_user_func_array($route->getCallable(), [$request, $response, $vars]);

            if (! $return instanceof ResponseInterface) {
                throw new RuntimeException(
                    'Route callables must return an instance of (Psr\Http\Message\ResponseInterface)'
                );
            }

            $response = $return;
            $response = $next($request, $response);

            return $response->withAddedHeader('content-type', 'application/json');
        };
    }

    /**
     * {@inheritdoc}
     */
    public function getNotFoundDecorator(NotFoundException $exception)
    {
        return function (ServerRequestInterface $request, ResponseInterface $response) use ($exception) {
            return $exception->buildJsonResponse($response);
        };
    }

    /**
     * {@inheritdoc}
     */
    public function getMethodNotAllowedDecorator(MethodNotAllowedException $exception)
    {
        return function (ServerRequestInterface $request, ResponseInterface $response) use ($exception) {
            return $exception->buildJsonResponse($response);
        };
    }

    /**
     * {@inheritdoc}
     */
    public function getExceptionDecorator(Exception $exception)
    {
        return function (ServerRequestInterface $request, ResponseInterface $response) use ($exception) {
            if ($exception instanceof HttpException) {
                return $exception->buildJsonResponse($response);
            }
<<<<<<< Updated upstream
=======
        } catch (HttpException $e) {
            return $e->buildJsonResponse($this->getResponse());
        } catch (Exception $e) {
            $response = $this->getResponse();