function Middleware::mapResponse

Middleware that applies a map function to the resolved promise's response.

Parameters

callable $fn Function that accepts a ResponseInterface and: returns a ResponseInterface.

File

vendor/guzzlehttp/guzzle/src/Middleware.php, line 260

Class

Middleware: Functions used to create and wrap handlers with handler middleware.

Namespace

Code

public static function mapResponse(callable $fn) : callable {
    return static function (callable $handler) use ($fn) : callable {
        return static function (RequestInterface $request, array $options) use ($handler, $fn) {
            return $handler($request, $options)->then($fn);
        };
    };
}