League\Route\Strategy\JsonStrategy::dispatch()

Complexity

Conditions	6
Paths	15

Size

Total Lines	26
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	16
CRAP Score	6

Importance

Changes	3
Bugs	0	Features	1

<?php
    public function dispatch(callable $controller, array $vars, Route $route = null)
    {
        try {
            $response = call_user_func_array($controller, [
                $this->getRequest(),
                $vars
            ]);

            if (is_array($response) || $response instanceof ArrayObject) {
                $body     = json_encode($response);
                $response = $this->getResponse();

                if ($response->getBody()->isWritable()) {
                    $response->getBody()->write($body);
                }
            }

            if ($response instanceof ResponseInterface) {
                return $response->withAddedHeader('content-type', 'application/json');
            }
        } catch (HttpException $e) {
            return $e->buildJsonResponse($this->getResponse());
        }

        throw new RuntimeException('Unable to build a json response from controller return value.');
    }
}