loophp\phptree\Node\ABNode::add()

Complexity

Conditions	6
Paths	8

Size

Total Lines	32
Code Lines	16

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	17
CRAP Score	6

Importance

Changes

0

<?php
    public function add(NodeInterface ...$nodes): NodeInterface
    {
        foreach ($nodes as $node) {
            if (0 === $this->count()) {
                parent::add($node);

                continue;
            }

            $count = [];

            foreach ($this->children() as $child) {
                $count[$child->count()] = $child;
            }

            $keys = array_keys($count);
            $keys[] = 0;

            if (min($keys) === max($keys)) {
                parent::add($node);

                continue;
            }

            ksort($count);

            if (null !== $child = array_shift($count)) {
                $child->add($node);
            }
        }

        return $this;
    }