Psr7Middlewares\Middleware\Gzip::__invoke()

Complexity

Conditions	4
Paths	5

Size

Total Lines	15
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	1

<?php
    public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next)
    {
        if (!Middleware::hasAttribute($request, EncodingNegotiator::KEY)) {
            throw new RuntimeException('Gzip middleware needs EncodingNegotiator executed before');
        }

        $resolver = $this->resolver ?: new Transformers\Gzip();
        $transformer = $resolver->resolve(EncodingNegotiator::getEncoding($request));

        if ($transformer) {
            $response = $transformer($response);
        }

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