eZ\Publish\Core\REST\Server\Controller\Location::moveSubtree PHP Method

    public function moveSubtree($locationPath, Request $request)
    {
        $locationToMove = $this->locationService->loadLocation($this->extractLocationIdFromPath($locationPath));
        $destinationLocationId = null;
        $destinationHref = $request->headers->get('Destination');
        try {
            // First check to see if the destination is for moving within another subtree
            $destinationLocationId = $this->extractLocationIdFromPath($this->requestParser->parseHref($destinationHref, 'locationPath'));
            // We're moving the subtree
            $destinationLocation = $this->locationService->loadLocation($destinationLocationId);
            $this->locationService->moveSubtree($locationToMove, $destinationLocation);
            // Reload the location to get the new position is subtree
            $locationToMove = $this->locationService->loadLocation($locationToMove->id);
            return new Values\ResourceCreated($this->router->generate('ezpublish_rest_loadLocation', array('locationPath' => trim($locationToMove->pathString, '/'))));
        } catch (Exceptions\InvalidArgumentException $e) {
            // If parsing of destination fails, let's try to see if destination is trash
            try {
                $route = $this->requestParser->parse($destinationHref);
                if (!isset($route['_route']) || $route['_route'] !== 'ezpublish_rest_loadTrashItems') {
                    throw new Exceptions\InvalidArgumentException('');
                }
                // Trash the subtree
                $trashItem = $this->trashService->trash($locationToMove);
                if (isset($trashItem)) {
                    return new Values\ResourceCreated($this->router->generate('ezpublish_rest_loadTrashItem', array('trashItemId' => $trashItem->id)));
                } else {
                    // Only a location has been trashed and not the object
                    return new Values\NoContent();
                }
            } catch (Exceptions\InvalidArgumentException $e) {
                // If that fails, the Destination header is not formatted right
                // so just throw the BadRequestException
                throw new BadRequestException("{$destinationHref} is not an acceptable destination");
            }
        }
    }