Vine\Commands\Copy

Complexity

Total Complexity

5

Size/Duplication

Total Lines	41
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__invoke()	0	6	1
A	recursiveDepth()	0	16	4

<?php

namespace Vine\Commands;

use Vine\Node;
use Vine\NodeCollection;

class Copy
{
    /**
     * Keep in mind that Node::copy() utilises the Copy class when used with the depth parameter.
     * So here the Node::copy() must never be passed a param to avoid infinite call loop.
     *
     * @param Node $node
     * @param null $depth (null is infinite)
     * @return Node
     */
    public function __invoke(Node $node, $depth = null): Node
    {
        $copy = $node->isolatedCopy();

        return $copy->addChildren($this->recursiveDepth($node->children(), $depth));
    }

    /**
     * @param Node $node

There is no parameter named $node. Was it maybe removed?

     * @param NodeCollection $children

There is no parameter named $children. Was it maybe removed?

     * @param $depth
     * @param null|int $currentDepth
     * @return bool|Node
     */
    private function recursiveDepth(NodeCollection $nodeCollection, $depth = null, $currentDepth = 0)
    {
        if(!is_null($depth) && $depth <= $currentDepth) return new NodeCollection();

        $copyCollection = new NodeCollection();
        $currentDepth++;

        foreach($nodeCollection as $node)
        {
            $copyCollection->add($subNode = $node->isolatedCopy());

            $subNode->addChildren($this->recursiveDepth($node->children(), $depth, $currentDepth));
        }

        return $copyCollection;
    }
}