EcPhp\CasBundle\Security\Core\User\CasUserProvider

Complexity

Total Complexity

8

Size/Duplication

Total Lines	41
Duplicated Lines	0 %

Test Coverage

Coverage

88.89%

Importance

Changes	3
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	supportsClass()	0	3	1
A	refreshUser()	0	7	2
A	loadUserByUsername()	0	3	1
A	loadUserByResponse()	0	13	3

<?php

/**
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 *
 * @see https://github.com/ecphp
 */

declare(strict_types=1);

namespace EcPhp\CasBundle\Security\Core\User;

use EcPhp\CasLib\Introspection\Contract\IntrospectorInterface;
use EcPhp\CasLib\Introspection\Contract\ServiceValidate;
use InvalidArgumentException;
use Psr\Http\Message\ResponseInterface;
use Symfony\Component\Security\Core\Exception\AuthenticationException;
use Symfony\Component\Security\Core\Exception\UnsupportedUserException;
use Symfony\Component\Security\Core\User\UserInterface;

use function get_class;

class CasUserProvider implements CasUserProviderInterface
{
    private IntrospectorInterface $introspector;

    public function __construct(IntrospectorInterface $introspector)
    {
        $this->introspector = $introspector;
    }

    public function loadUserByResponse(ResponseInterface $response): CasUserInterface
    {
        try {
            $introspect = $this->introspector->detect($response);
        } catch (InvalidArgumentException $exception) {
            throw new AuthenticationException($exception->getMessage());
        }

        if ($introspect instanceof ServiceValidate) {
            return new CasUser($introspect->getCredentials());
        }

        throw new AuthenticationException('Unable to load user from response.');
    }

    public function loadUserByUsername(string $username): UserInterface
    {
        throw new UnsupportedUserException(sprintf('Username "%s" does not exist.', $username));
    }

    public function refreshUser(UserInterface $user): UserInterface
    {
        if (!$user instanceof CasUserInterface) {
            throw new UnsupportedUserException(sprintf('Instances of "%s" are not supported.', get_class($user)));
        }

        return $user;
    }

    public function supportsClass(string $class): bool
    {
        return CasUser::class === $class;
    }
}