TMV\OpenIdClient\ClaimChecker\AuthTimeChecker

Complexity

Total Complexity

5

Size/Duplication

Total Lines	33
Duplicated Lines	0 %

Test Coverage

Coverage

0%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	supportedClaim()	0	3	1
A	__construct()	0	4	1
A	checkClaim()	0	8	3

<?php

declare(strict_types=1);

namespace TMV\OpenIdClient\ClaimChecker;

use Jose\Component\Checker\ClaimChecker;
use Jose\Component\Checker\InvalidClaimException;

final class AuthTimeChecker implements ClaimChecker
{
    private const CLAIM_NAME = 'auth_time';

    /** @var int */
    private $maxAge;

    /** @var int */
    private $allowedTimeDrift;

    public function __construct(int $maxAge, int $allowedTimeDrift = 0)
    {
        $this->maxAge = $maxAge;
        $this->allowedTimeDrift = $allowedTimeDrift;
    }

    /**
     * {@inheritdoc}
     */
    public function checkClaim($value): void
    {
        if (! \is_int($value)) {
            throw new InvalidClaimException('"auth_time" must be an integer.', self::CLAIM_NAME, $value);
        }

        if ($value + $this->maxAge < \time() - $this->allowedTimeDrift) {
            throw new InvalidClaimException('Too much time has elapsed since the last End-User authentication.', self::CLAIM_NAME, $value);
        }
    }

    public function supportedClaim(): string
    {
        return self::CLAIM_NAME;
    }
}