JDesrosiers\Silex\Provider\DescribedBy::__invoke()

Complexity

Conditions	5
Paths	4

Size

Total Lines	14
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	12
CRAP Score	5

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function __invoke(Request $request, Response $response, Application $app)

The parameter $request is not used and could be removed.

    {
        if ($app->offsetExists("json-schema.describedBy") && !$response->isEmpty()) {
            if ($app["json-schema.correlationMechanism"] === "profile") {
                $contentType = $response->headers->get("Content-Type");
                $response->headers->set("Content-Type", "$contentType; profile=\"{$app["json-schema.describedBy"]}\"");
            } elseif ($app["json-schema.correlationMechanism"] === "link") {
                $response->headers->set("Link", "<{$app["json-schema.describedBy"]}>; rel=\"describedBy\"", false);
            } else {
                $errorMessage = "json-schema.correlationMechanism must be either \"profile\" or \"link\"";
                throw new ServiceUnavailableHttpException(null, $errorMessage);
            }
        }
    }
}