<?php
//------------------------------------------------------------------------------
// src/Security/AvailabilityVoter.php
//------------------------------------------------------------------------------
namespace App\Security;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Authorization\Voter\Voter;
use Doctrine\Persistence\ManagerRegistry;
use App\Entity\Access;
use App\Entity\APIRest\AccessAPI;
use App\Entity\Config\Config;
use App\Entity\Config\Module;
use App\Entity\HR\AccessFunction;
use App\Entity\HR\Availability;
use App\Entity\Security\Acl;
use App\Entity\Security\AclAvailability;
use App\Entity\Security\AclPermission;
use App\Services\Config\ModuleTools;
class AvailabilityVoter extends Voter
{
//--------------------------------------------------------------------------------
// is_granted constants
const USE = "declare_availability";
const IS_GRANTED_CONSTANTS = array(
self::USE,
);
//--------------------------------------------------------------------------------
// acl constants
//--------------------------------------------------------------------------------
public function __construct(ManagerRegistry $doctrine, ModuleTools $moduleTools)
{
$this->em = $doctrine->getManager();
$this->moduleTools = $moduleTools;
$this->aclRepository = $this->em->getRepository(Acl::class);
$this->aclPermissionRepository = $this->em->getRepository(AclPermission::class);
}
// Plan.io Task #4453 [See AccessVoter for details]
public function supportsAttribute(string $attribute): bool
{
return in_array($attribute, self::IS_GRANTED_CONSTANTS, true);
}
protected function supports(string $attribute, $subject): bool
{
// if the attribute isn't one we support, return false
if (!in_array($attribute, self::IS_GRANTED_CONSTANTS))
{
return false;
}
// only vote on Availability objects inside this voter
if ($subject !== null && !$subject instanceof Availability)
{
return false;
}
return true;
}
protected function voteOnAttribute(string $attribute, $subject, TokenInterface $token): bool
{
$user = $token->getUser();
// Plan.io Task #3707
if ($user instanceof AccessAPI)
{
if ($user->getAccess() === null)
{
return false;
}
$user = $user->getAccess();
}
// Plan.io Task #3707
// At this point $user is an object of Access type
// even if the $token->getUser() is AccessAPI
if (!$user instanceof Access)
{
// the user must be logged in; if not, deny access
return false;
}
// The user must have a function; if not deny access
$function = $user->getFunction();
if ($function === null) return false;
// Plan.io Task #3710 : Get current group
$currentGroup = $user->getSocietyGroup();
if ($currentGroup === null)
return false;
// Access must have $hasAvailability : true
if (!$function->getHasAvailability())
{
return false;
}
// you know $subject is a Availability object, thanks to supports
/** @var Availability $availability */
$availability = $subject;
// Check current group affectation
if ($subject !== null)
{
$subjectGroup = $subject->getSocietyGroup();
if ($subjectGroup === null)
return false;
if (!$currentGroup->equals($subjectGroup))
return false;
}
switch ($attribute)
{
case self::USE:
{
if ($subject === null)
{
return true;
}
else
{
return $this->isConcerned($availability, $user);
}
}
}
throw new \LogicException('This code should not be reached!');
}
// $access is the user trying to load the resource
// $availability is the resource being loaded
private function isConcerned(Availability $availability, Access $access): bool
{
$owner = $availability->getAccess();
if ($owner === null)
{
return false;
}
return $owner->equals($access);
}
}