EcPhp\ReverseProxyHelperBundle\Service\RequestHeadersAlter::alter()

Complexity

Conditions	3
Paths	3

Size

Total Lines	30
Code Lines	17

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	15
CRAP Score	3

Importance

Changes

0

<?php
    public function alter(Request $request): Request
    {
        $parsed = parse_url($this->parameters['base_url']);

        if (false === array_key_exists('host', $parsed)) {
            return $request;
        }

        if (false === filter_var($this->parameters['base_url'], FILTER_VALIDATE_URL)) {
            return $request;
        }

        $request
            ->headers
            ->add(
                array_map(
                    static fn (string $key): string => (string) $parsed[$key],
                    array_filter(
                        [
                            'X-Forwarded-Host' => 'host',
                            'X-Forwarded-Proto' => 'scheme',
                            'X-Forwarded-Port' => 'port',
                            'X-Forwarded-Prefix' => 'path',
                        ],
                        static fn (string $key): bool => array_key_exists($key, $parsed)
                    )
                )
            );

        return $request;
    }