Yiisoft\Auth\Method\Composite

Complexity

Total Complexity

7

Size/Duplication

Total Lines	37
Duplicated Lines	0 %

Test Coverage

Coverage

93.33%

Importance

Changes	2
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	authenticate()	0	14	4
A	challenge()	0	6	2

<?php

declare(strict_types=1);

namespace Yiisoft\Auth\Method;

use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Yiisoft\Auth\AuthenticationMethodInterface;
use Yiisoft\Auth\IdentityInterface;

/**
 * Composite allows multiple authentication methods at the same time.
 */
final class Composite implements AuthenticationMethodInterface
{
    /**
     * @var AuthenticationMethodInterface[]
     */
    private array $authenticationMethods;

    /**
     * @param AuthenticationMethodInterface[] $methods
     */
    public function __construct(array $methods)
    {
        $this->authenticationMethods = $methods;
    }

    public function authenticate(ServerRequestInterface $request): ?IdentityInterface
    {
        foreach ($this->authenticationMethods as $authenticationMethod) {
            if (!$authenticationMethod instanceof AuthenticationMethodInterface) {
                throw new \RuntimeException('Authentication method must be an instance of ' . AuthenticationMethodInterface::class . '.');
            }

            $identity = $authenticationMethod->authenticate($request);
            if ($identity !== null) {
                return $identity;
            }
        }

        return null;
    }

    public function challenge(ResponseInterface $response): ResponseInterface
    {
        foreach ($this->authenticationMethods as $method) {
            $response = $method->challenge($response);
        }
        return $response;
    }
}