Yiisoft\Yii\RateLimiter\Policy\LimitCallback

Complexity

Total Complexity

4

Size/Duplication

Total Lines	18
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	fingerprint()	0	9	3
A	__construct()	0	2	1

<?php

declare(strict_types=1);

namespace Yiisoft\Yii\RateLimiter\Policy;

use Closure;
use Psr\Http\Message\ServerRequestInterface;

final class LimitCallback implements LimitPolicyInterface
{
    /**
     * @psalm-param Closure(ServerRequestInterface) $receiver
     */
    public function __construct(private Closure $receiver)
    {
    }

    public function fingerprint(ServerRequestInterface $request): string
    {
        $id = ($this->receiver)($request);

        if (!is_string($id) || '' === $id) {
            throw new \InvalidArgumentException('The id must be a non-empty-string.');
        }

        return $id;
    }
}