TheCodingMachine\Middlewares\OriginFetchers\OriginOrRefererHeader::__invoke()

Complexity

Conditions	3
Paths	3

Size

Total Lines	14
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function __invoke(ServerRequestInterface $request): string
    {
        $source = $this->getHeaderLine($request, 'ORIGIN');
        if (null !== $source) {
            return parse_url($source, PHP_URL_HOST);
        }

        $referrer = $this->getHeaderLine($request, 'REFERER');
        if (null === $referrer) {
            throw new CsrfHeaderCheckMiddlewareException('Could not find neither the ORIGIN header nor the REFERER header in the HTTP request.');
        }

        return parse_url($referrer, PHP_URL_HOST);
    }
}