eZ\Publish\Core\REST\Server\Controller\Role::assignRoleToUser PHP Метод

    public function assignRoleToUser($userId, Request $request)
    {
        $roleAssignment = $this->inputDispatcher->parse(new Message(array('Content-Type' => $request->headers->get('Content-Type')), $request->getContent()));
        $user = $this->userService->loadUser($userId);
        $role = $this->roleService->loadRole($roleAssignment->roleId);
        try {
            $this->roleService->assignRoleToUser($role, $user, $roleAssignment->limitation);
        } catch (LimitationValidationException $e) {
            throw new BadRequestException($e->getMessage());
        }
        $roleAssignments = $this->roleService->getRoleAssignmentsForUser($user);
        return new Values\RoleAssignmentList($roleAssignments, $user->id);
    }