Yiisoft\Yii\RateLimiter\Policy\LimitPerIp

Complexity

Total Complexity

2

Size/Duplication

Total Lines	15
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	getIp()	0	6	1
A	fingerprint()	0	4	1

<?php

declare(strict_types=1);

namespace Yiisoft\Yii\RateLimiter\Policy;

use Psr\Http\Message\ServerRequestInterface;

final class LimitPerIp implements LimitPolicyInterface
{
    public function fingerprint(ServerRequestInterface $request): string
    {
        return sha1(
            mb_strtolower($request->getMethod() . '-' . $request->getUri()->getPath() . '-' . $this->getIp($request))
        );
    }

    private function getIp(ServerRequestInterface $request): string
    {
        /** @psalm-var array{REMOTE_ADDR?: string} $server */
        $server = $request->getServerParams();

        return trim($server['REMOTE_ADDR'] ?? '', '[]');
    }
}