NeosCommandController.php

<?php
namespace My\Demo\Command;

/*                                                                        *
 * This script belongs to the TYPO3 Flow package "My.Demo".         *
 *                                                                        *
 *                                                                        */

use TYPO3\Flow\Error\Exception;

use TYPO3\Flow\Annotations as Flow;

/**
 * NeosCommand command controller for the My.Demo package
 *
 * @Flow\Scope("singleton")
 */
class NeosCommandController extends \TYPO3\Flow\Cli\CommandController {

	/**
	 * @Flow\Inject
	 * @var \TYPO3\TYPO3CR\Domain\Repository\NodeRepository
	 */
	protected $nodeRepository;

	/**
	 * Command to copy page trees
	 *
	 * The page tree is at the moment only available to copy using the command line since the copying through
	 * Web Interface is not done yet.
	 *
	 * Please apply the correct parameters as in the Usage and Arguments section above
	 *
	 * @param string $copyTree The path of page tree you want to copy 
	 * @param string $targetTree The path of page tree you want to paste to
	 * @param string optional $position where the node should be added (allowed: before, into, after) default: into
	 * @return void
	 */
	public function copyCommand($copyTree, $targetTree, $position = NULL) {
		$position = ($position === NULL) ? 'into' : $position;
		$contentContext = new \TYPO3\Neos\Domain\Service\ContentContext('live');
		$workspace = $contentContext->getWorkspace();
		$this->nodeRepository->setContext($contentContext);
		$targetNode = $contentContext->getNode($targetTree);

			// check position for pastes the nodes
		if ($position == 'before' || $position == 'after') {
			$newNodes = $this->nodeRepository->findOneByPath($targetTree, $workspace);
			$targetTree = $newNodes->getParentPath();
		}
		$newNodes = $this->nodeRepository->findByParentAndContentType($targetTree, NULL, $workspace);

		$nodes = $this->nodeRepository->findByParentAndContentType($copyTree, NULL, $workspace);

			// loop to copy nodes to new target tree
		foreach ($nodes as $node) {
			$copyNode = $contentContext->getNode($node->getPath());
			try {
				switch ($position) {
					case 'before':
						$copyNode->copyBefore($targetNode, $copyNode->getName());
						break;
					case 'into':
						$copyNode->copyInto($targetNode, $copyNode->getName());
						break;
					case 'after':
						$copyNode->copyAfter($targetNode, $copyNode->getName());
				}
			} catch (\Exception $e) {

                                    // loop to check if new node name exist in target tree
				foreach ($newNodes as $newNode) {
					$newNode = $contentContext->getNode($newNode->getPath());
					if ($copyNode->getName() == $newNode->getName()) {
						$newNode->remove();
						switch ($position) {
							case 'before':
								$copyNode->copyBefore($targetNode, $copyNode->getName());
								break;
							case 'into':
								$copyNode->copyInto($targetNode, $copyNode->getName());
								break;
							case 'after':
								$copyNode->copyAfter($targetNode, $copyNode->getName());
						}
					}
				}
			}
		}
	}
}

?>