Jackalope\ObjectManager::rewriteItemPaths PHP Method

    protected function rewriteItemPaths($curPath, $newPath)
    {
        // update internal references in parent
        $parentCurPath = PathHelper::getParentPath($curPath);
        $parentNewPath = PathHelper::getParentPath($newPath);
        if (isset($this->objectsByPath['Node'][$parentCurPath])) {
            /** @var $node Node */
            $node = $this->objectsByPath['Node'][$parentCurPath];
            if (!$node->hasNode(PathHelper::getNodeName($curPath))) {
                throw new PathNotFoundException("Source path can not be found: {$curPath}");
            }
            $node->unsetChildNode(PathHelper::getNodeName($curPath), true);
        }
        if (isset($this->objectsByPath['Node'][$parentNewPath])) {
            /** @var $node Node */
            $node = $this->objectsByPath['Node'][$parentNewPath];
            $node->addChildNode($this->getNodeByPath($curPath), true, PathHelper::getNodeName($newPath));
        }
        // propagate to current and children items of $curPath, updating internal path
        /** @var $node Node */
        foreach ($this->objectsByPath['Node'] as $path => $node) {
            // is it current or child?
            if (strpos($path, $curPath . '/') === 0 || $path == $curPath) {
                // curPath = /foo
                // newPath = /mo
                // path    = /foo/bar
                // newItemPath= /mo/bar
                $newItemPath = substr_replace($path, $newPath, 0, strlen($curPath));
                if (isset($this->objectsByPath['Node'][$path])) {
                    $node = $this->objectsByPath['Node'][$path];
                    $this->objectsByPath['Node'][$newItemPath] = $node;
                    unset($this->objectsByPath['Node'][$path]);
                    $node->setPath($newItemPath, true);
                }
                // update uuid cache
                $this->objectsByUuid[$node->getIdentifier()] = $node->getPath();
            }
        }
    }