eZ\Publish\Core\Repository\Permission\PermissionResolver::sudo PHP Method

    public function sudo(\Closure $callback, RepositoryInterface $outerRepository)
    {
        ++$this->sudoNestingLevel;
        try {
            $returnValue = $callback($outerRepository);
        } catch (Exception $e) {
            --$this->sudoNestingLevel;
            throw $e;
        }
        --$this->sudoNestingLevel;
        return $returnValue;
    }