chill-bundles/src/Bundle/ChillEventBundle/Security/EventVoter.php

<?php

declare(strict_types=1);

/*
 * Chill is a software for social workers
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace Chill\EventBundle\Security;

use Chill\EventBundle\Entity\Event;
use Chill\MainBundle\Entity\Center;
use Chill\MainBundle\Entity\User;
use Chill\MainBundle\Security\Authorization\AbstractChillVoter;
use Chill\MainBundle\Security\Authorization\AuthorizationHelper;
use Chill\MainBundle\Security\Authorization\VoterHelperFactoryInterface;
use Chill\MainBundle\Security\Authorization\VoterHelperInterface;
use Chill\MainBundle\Security\ProvideRoleHierarchyInterface;
use Chill\PersonBundle\Entity\Person;
use Psr\Log\LoggerInterface;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;

/**
 * Description of EventVoter.
 */
class EventVoter extends AbstractChillVoter implements ProvideRoleHierarchyInterface
{
    final public const CREATE = 'CHILL_EVENT_CREATE';

    final public const ROLES = [
        self::SEE,
        self::SEE_DETAILS,
        self::CREATE,
        self::UPDATE,
    ];

    final public const SEE = 'CHILL_EVENT_SEE';

    final public const SEE_DETAILS = 'CHILL_EVENT_SEE_DETAILS';

    final public const UPDATE = 'CHILL_EVENT_UPDATE';

    final public const STATS = 'CHILL_EVENT_STATS';

    private readonly VoterHelperInterface $voterHelper;

    public function __construct(
        private readonly AuthorizationHelper $authorizationHelper,
        private readonly LoggerInterface $logger,
        VoterHelperFactoryInterface $voterHelperFactory
    ) {
        $this->voterHelper = $voterHelperFactory
            ->generate(self::class)
            ->addCheckFor(null, [self::SEE])
            ->addCheckFor(Event::class, [...self::ROLES])
            ->addCheckFor(Person::class, [self::SEE, self::CREATE])
            ->addCheckFor(Center::class, [self::STATS])
            ->build();
    }

    public function getRoles(): array
    {
        return [...self::ROLES, self::STATS];
    }

    public function getRolesWithHierarchy(): array
    {
        return [
            'Event' => $this->getRoles(),
        ];
    }

    public function getRolesWithoutScope(): array
    {
        return [self::ROLES, self::STATS];
    }

    public function supports($attribute, $subject)
    {
        return $this->voterHelper->supports($attribute, $subject);
    }

    protected function voteOnAttribute($attribute, $subject, TokenInterface $token)
    {
        $this->logger->debug(sprintf('Voting from %s class', self::class));

        if (!$token->getUser() instanceof User) {
            return false;
        }

        if ($subject instanceof Event) {
            return $this->authorizationHelper->userHasAccess($token->getUser(), $subject, $attribute);
        }

        if ($subject instanceof Person) {
            return $this->authorizationHelper->userHasAccess($token->getUser(), $subject, $attribute);
        }

        // subject is null. We check that at least one center is reachable
        $centers = $this->authorizationHelper
            ->getReachableCenters($token->getUser(), $attribute);

        return \count($centers) > 0;
    }
}