Symfony\Component\Security\Authorization\AccessDecisionManager::decideConsensus PHP Метод

    public function decideConsensus(TokenInterface $token, array $attributes, $object = null)
    {
        $grant = 0;
        $deny = 0;
        $abstain = 0;
        foreach ($this->voters as $voter) {
            $result = $voter->vote($token, $object, $attributes);

            switch ($result) {
                case VoterInterface::ACCESS_GRANTED:
                    ++$grant;

                    break;

                case VoterInterface::ACCESS_DENIED:
                    ++$deny;

                    break;

                default:
                    ++$abstain;

                    break;
            }
        }

        if ($grant > $deny) {
            return true;
        }

        if ($deny > $grant) {
            return false;
        }

        if ($grant == $deny && $grant != 0) {
            return $this->allowIfEqualGrantedDeniedDecisions;
        }

        return $this->allowIfAllAbstainDecisions;
    }