Psr7Middlewares\Middleware\Minify::__invoke()

Complexity

Conditions	6
Paths	6

Size

Total Lines	19
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	1

<?php
    public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next)
    {
        if ($this->forCache && !self::isCacheable($request, $response)) {
            return $next($request, $response);
        }

        if (!Middleware::hasAttribute($request, FormatNegotiator::KEY)) {
            throw new RuntimeException('Minify middleware needs FormatNegotiator executed before');
        }

        $resolver = $this->resolver ?: new Transformers\Minifier();
        $transformer = $resolver->resolve(FormatNegotiator::getFormat($request));

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

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