Saxulum\ElasticSearchQueryBuilder\Node\ArrayNode::serialize()

Complexity

Conditions	5
Paths	8

Size

Total Lines	17
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes	11
Bugs	2	Features	1

<?php
    public function serialize()
    {
        $serialized = [];
        foreach ($this->children as $child) {
            if (null !== $serializedChild = $child->serialize()) {
                $serialized[] = $serializedChild;
            } elseif ($child->allowAddDefault()) {
                $serialized[] = $child->getAddDefault();
            }
        }

        if ([] === $serialized) {
            return;
        }

        return $serialized;
    }
}