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<?php
namespace Saxulum\ElasticSearchQueryBuilder\Node;
class ArrayNode extends AbstractParentNode
{
/**
* @param AbstractNode $node
*
* @return $this
*/
public function add(AbstractNode $node)
$node->setParent($this);
$this->children[] = $node;
return $this;
}
* @return array
public function getAddDefault()
return [];
* @return array|null
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;
saxulum /
saxulum-elasticsearch-querybuilder
