AppBundle\Security\OrganizationVoter

Complexity

Total Complexity

15

Size/Duplication

Total Lines	71
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	5

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	supports()	0	13	3
C	voteOnAttribute()	0	39	11

<?php
/*
  ÁTICA - Aplicación web para la gestión documental de centros educativos

  Copyright (C) 2015-2017: Luis Ramón López López

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU Affero General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU Affero General Public License for more details.

  You should have received a copy of the GNU Affero General Public License
  along with this program.  If not, see [http://www.gnu.org/licenses/].
*/

namespace AppBundle\Security;

use AppBundle\Entity\Membership;
use AppBundle\Entity\Organization;
use AppBundle\Entity\User;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Authorization\AccessDecisionManagerInterface;
use Symfony\Component\Security\Core\Authorization\Voter\Voter;

class OrganizationVoter extends Voter
{
    const MANAGE = 'ORGANIZATION_MANAGE';
    const ACCESS = 'ORGANIZATION_ACCESS';

    private $decisionManager;

    public function __construct(AccessDecisionManagerInterface $decisionManager) {
        $this->decisionManager = $decisionManager;
    }

    /**
     * {@inheritdoc}
     */
    protected function supports($attribute, $subject)
    {

        if (!$subject instanceof Organization) {
            return false;
        }

        if (!in_array($attribute, [self::MANAGE, self::ACCESS], true)) {
            return false;
        }

        return true;
    }

    /**
     * {@inheritdoc}
     */
    protected function voteOnAttribute($attribute, $subject, TokenInterface $token)
    {
        if (!$subject instanceof Organization) {
            return false;
        }

        // los administradores globales siempre tienen permiso
        if ($this->decisionManager->decide($token, ['ROLE_ADMIN'])) {
            return true;
        }

        /** @var User $user */
        $user = $token->getUser();

        if (!$user instanceof User) {
            // si el usuario no ha entrado, denegar
            return false;
        }

        // Si es administrador de la organización, permitir siempre
        if ($user->getManagedOrganizations()->contains($subject)) {
            return true;
        }

        // Si es permiso de acceso, comprobar que pertenece actualmente a la organización
        if ($attribute === self::ACCESS) {

            $date = new \DateTime();
            /** @var Membership $membership */
            foreach ($user->getMemberships() as $membership) {
                if ($membership->getOrganization() == $subject && $membership->getValidFrom() <= $date && ($membership->getValidUntil() === null || $membership->getValidUntil() >= $date)) {
                    return true;
                }
            }
        }

        // denegamos en cualquier otro caso
        return false;
    }
}