/**
* Apply the ACL constraints to the specified query builder, using the permission definition
*
* @param QueryBuilder $queryBuilder The query builder
* @param PermissionDefinition $permissionDef The permission definition
*
* @return QueryBuilder
*/
public function apply(QueryBuilder $queryBuilder, PermissionDefinition $permissionDef)
{
$aclConnection = $this->em->getConnection();
$databasePrefix = is_file($aclConnection->getDatabase()) ? '' : $aclConnection->getDatabase() . '.';
$rootEntity = $permissionDef->getEntity();
$linkAlias = $permissionDef->getAlias();
// Only tables with a single ID PK are currently supported
$linkField = $this->em->getClassMetadata($rootEntity)->getSingleIdentifierColumnName();
$rootEntity = '"' . str_replace('\\', '\\\\', $rootEntity) . '"';
$query = $queryBuilder;
$builder = new MaskBuilder();
foreach ($permissionDef->getPermissions() as $permission) {
$mask = constant(get_class($builder) . '::MASK_' . strtoupper($permission));
$builder->add($mask);
}
$mask = $builder->get();
/* @var $token TokenInterface */
$token = $this->tokenStorage->getToken();
$userRoles = array();
if (!is_null($token)) {
$user = $token->getUser();
$userRoles = $this->roleHierarchy->getReachableRoles($token->getRoles());
}
// Security context does not provide anonymous role automatically.
$uR = array('"IS_AUTHENTICATED_ANONYMOUSLY"');
/* @var $role RoleInterface */
foreach ($userRoles as $role) {
// The reason we ignore this is because by default FOSUserBundle adds ROLE_USER for every user
if ($role->getRole() !== 'ROLE_USER') {
$uR[] = '"' . $role->getRole() . '"';
}
}
$uR = array_unique($uR);
$inString = implode(' OR s.identifier = ', (array) $uR);
if (is_object($user)) {
$inString .= ' OR s.identifier = "' . str_replace('\\', '\\\\', get_class($user)) . '-' . $user->getUserName() . '"';
}
$joinTableQuery = <<<SELECTQUERY
SELECT DISTINCT o.object_identifier as id FROM {$databasePrefix}acl_object_identities as o
INNER JOIN {$databasePrefix}acl_classes c ON c.id = o.class_id
LEFT JOIN {$databasePrefix}acl_entries e ON (
e.class_id = o.class_id AND (e.object_identity_id = o.id
OR {$aclConnection->getDatabasePlatform()->getIsNullExpression('e.object_identity_id')})
)
LEFT JOIN {$databasePrefix}acl_security_identities s ON (
s.id = e.security_identity_id
)
WHERE c.class_type = {$rootEntity}
AND (s.identifier = {$inString})
AND e.mask & {$mask} > 0
SELECTQUERY;
$query->join($linkAlias, '(' . $joinTableQuery . ')', 'perms_', 'perms_.id = ' . $linkAlias . '.' . $linkField);
return $query;
}
/**
* Returns valid IDs for a specific entity with ACL restrictions for current user applied
*
* @param PermissionDefinition $permissionDef
*
* @throws InvalidArgumentException
*
* @return array
*/
public function getAllowedEntityIds(PermissionDefinition $permissionDef)
{
$rootEntity = $permissionDef->getEntity();
if (empty($rootEntity)) {
throw new InvalidArgumentException("You have to provide an entity class name!");
}
$builder = new MaskBuilder();
foreach ($permissionDef->getPermissions() as $permission) {
$mask = constant(get_class($builder) . '::MASK_' . strtoupper($permission));
$builder->add($mask);
}
$query = new Query($this->em);
$query->setHint('acl.mask', $builder->get());
$query->setHint('acl.root.entity', $rootEntity);
$sql = $this->getPermittedAclIdsSQLForUser($query);
$rsm = new ResultSetMapping();
$rsm->addScalarResult('id', 'id');
$nativeQuery = $this->em->createNativeQuery($sql, $rsm);
$transform = function ($item) {
return $item['id'];
};
$result = array_map($transform, $nativeQuery->getScalarResult());
return $result;
}
/**
* @covers Kunstmaan\AdminBundle\Helper\Security\Acl\Permission\PermissionDefinition::setEntity
* @covers Kunstmaan\AdminBundle\Helper\Security\Acl\Permission\PermissionDefinition::getEntity
*/
public function testSetGetEntity()
{
$this->object->setEntity('entity');
$this->assertEquals('entity', $this->object->getEntity());
}
