Neos.Neos/Classes/Fusion/Helper/CachingHelper.php
protected function convertArrayOfNodesToArrayOfNodeIdentifiersWithPrefix($nodes, $prefix)
    {
        if ($nodes === null) {
            $nodes = [];
        }

        if (!is_array($nodes) && ($nodes instanceof NodeInterface || $nodes instanceof TraversableNodeInterface)) {
            $nodes = [$nodes];
        }

        if (!is_array($nodes) && !$nodes instanceof \Traversable) {
            throw new Exception(sprintf('FlowQuery result, Array or Traversable expected by this helper, given: "%s".', gettype($nodes)), 1437169992);
        }

        $prefixedNodeIdentifiers = [];
        foreach ($nodes as $node) {
            if ($node instanceof NodeInterface) {
                /* @var $node NodeInterface */
                $prefixedNodeIdentifiers[] = $prefix . '_' . $this->renderWorkspaceTagForContextNode($node->getContext()->getWorkspace()->getName()) . '_' . $node->getIdentifier();
            } elseif ($node instanceof TraversableNodeInterface) {
                /* @var $node TraversableNodeInterface */
                $prefixedNodeIdentifiers[] = $prefix . '_' . $this->renderWorkspaceTagForContextNode((string)$node->getContentStreamIdentifier()) . '_' . $node->getNodeAggregateIdentifier();
            } else {
                throw new Exception(sprintf('One of the elements in array passed to this helper was not a Node, but of type: "%s".', gettype($node)), 1437169991);
            }
        }
        return $prefixedNodeIdentifiers;
    }
protected function convertArrayOfNodesToArrayOfNodeIdentifiersWithPrefix($nodes, $prefix)
    {
        if ($nodes === null) {
            $nodes = [];
        }

        if (!is_array($nodes) && ($nodes instanceof NodeInterface || $nodes instanceof TraversableNodeInterface)) {
            $nodes = [$nodes];
        }

        if (!is_array($nodes) && !$nodes instanceof \Traversable) {
            throw new Exception(sprintf('FlowQuery result, Array or Traversable expected by this helper, given: "%s".', gettype($nodes)), 1437169992);
        }

        $prefixedNodeIdentifiers = [];
        foreach ($nodes as $node) {
            if ($node instanceof NodeInterface) {
                /* @var $node NodeInterface */
                $prefixedNodeIdentifiers[] = $prefix . '_' . $this->renderWorkspaceTagForContextNode($node->getContext()->getWorkspace()->getName()) . '_' . $node->getIdentifier();
            } elseif ($node instanceof TraversableNodeInterface) {
                /* @var $node TraversableNodeInterface */
                $prefixedNodeIdentifiers[] = $prefix . '_' . $this->renderWorkspaceTagForContextNode((string)$node->getContentStreamIdentifier()) . '_' . $node->getNodeAggregateIdentifier();
            } else {
                throw new Exception(sprintf('One of the elements in array passed to this helper was not a Node, but of type: "%s".', gettype($node)), 1437169991);
            }
        }
        return $prefixedNodeIdentifiers;
    }
protected function convertArrayOfNodesToArrayOfNodeIdentifiersWithPrefix ( $ nodes , $ prefix ) { if ( $ nodes === null ) { $ nodes = [ ] ; } if ( ! is_array ( $ nodes ) && ( $ nodes instanceof NodeInterface || $ nodes instanceof TraversableNodeInterface ) ) { $ nodes = [ $ nodes ] ; } if ( ! is_array ( $ nodes ) && ! $ nodes instanceof \ Traversable ) { throw new Exception ( sprintf ( 'FlowQuery result, Array or Traversable expected by this helper, given: "%s".' , gettype ( $ nodes ) ) , 1437169992 ) ; } $ prefixedNodeIdentifiers = [ ] ; foreach ( $ nodes as $ node ) { if ( $ node instanceof NodeInterface ) { /* @var $node NodeInterface */ $ prefixedNodeIdentifiers [ ] = $ prefix . '_' . $ this -> renderWorkspaceTagForContextNode ( $ node -> getContext ( ) -> getWorkspace ( ) -> getName ( ) ) . '_' . $ node -> getIdentifier ( ) ; } elseif ( $ node instanceof TraversableNodeInterface ) { /* @var $node TraversableNodeInterface */ $ prefixedNodeIdentifiers [ ] = $ prefix . '_' . $ this -> renderWorkspaceTagForContextNode ( ( string ) $ node -> getContentStreamIdentifier ( ) ) . '_' . $ node -> getNodeAggregateIdentifier ( ) ; } else { throw new Exception ( sprintf ( 'One of the elements in array passed to this helper was not a Node, but of type: "%s".' , gettype ( $ node ) ) , 1437169991 ) ; } } return $ prefixedNodeIdentifiers ; }
Render a caching configuration for array of Nodes

@param mixed $nodes
@param string $prefix
@return array
@throws Exception
Render a caching configuration for array of Nodes