RateLimit\Middleware\Identity\IpAddressIdentityResolver::getIdentity()

Complexity

Conditions	4
Paths	4

Size

Total Lines	18
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	4

Importance

Changes

0

<?php
    public function getIdentity(RequestInterface $request) : string
    {
        if (!$request instanceof ServerRequestInterface) {
            return self::getDefaultIdentity($request);
        }

        $serverParams = $request->getServerParams();

        if (array_key_exists('HTTP_CLIENT_IP', $serverParams)) {
            return $serverParams['HTTP_CLIENT_IP'];
        }

        if (array_key_exists('HTTP_X_FORWARDED_FOR', $serverParams)) {
            return $serverParams['HTTP_X_FORWARDED_FOR'];
        }

        return $serverParams['REMOTE_ADDR'] ?? self::getDefaultIdentity($request);
    }
}