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<?php |
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declare(strict_types=1); |
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namespace Saxulum\ElasticSearchQueryBuilder\Converter; |
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use Saxulum\ElasticSearchQueryBuilder\Node\AbstractNode; |
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use Saxulum\ElasticSearchQueryBuilder\Node\AbstractParentNode; |
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use Saxulum\ElasticSearchQueryBuilder\Node\ArrayNode; |
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use Saxulum\ElasticSearchQueryBuilder\Node\ObjectNode; |
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final class IteratableToNodeConverter implements IteratableToNodeConverterInterface |
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{ |
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/** |
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* @var ScalarToNodeConverterInterface |
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*/ |
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private $scalarToNodeConverter; |
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/** |
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* @param ScalarToNodeConverterInterface $scalarToNodeConverter |
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*/ |
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public function __construct(ScalarToNodeConverterInterface $scalarToNodeConverter) |
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{ |
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$this->scalarToNodeConverter = $scalarToNodeConverter; |
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} |
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/** |
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* @param array|\Traversable $data |
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* @param string $path |
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* |
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* @return AbstractParentNode |
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* |
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* @throws \InvalidArgumentException |
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*/ |
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public function convert($data, string $path = ''): AbstractParentNode |
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{ |
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if (!is_array($data) && !$data instanceof \Traversable) { |
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throw new \InvalidArgumentException(sprintf('Params need to be array or %s', \Traversable::class)); |
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} |
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$isArray = $this->isArray($data); |
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$parentNode = $this->getParentNode($isArray); |
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foreach ($data as $key => $value) { |
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$this->addChildNode($parentNode, $key, $value, $path, $isArray); |
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} |
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return $parentNode; |
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} |
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/** |
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* @param array|\Traversable $data |
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* |
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* @return bool |
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*/ |
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private function isArray($data): bool |
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{ |
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$counter = 0; |
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foreach ($data as $key => $value) { |
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if ($key !== $counter) { |
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return false; |
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} |
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++$counter; |
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} |
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return true; |
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} |
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/** |
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* @param bool $isArray |
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* |
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* @return AbstractParentNode |
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*/ |
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private function getParentNode(bool $isArray): AbstractParentNode |
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{ |
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if ($isArray) { |
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return ArrayNode::create(); |
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} |
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return ObjectNode::create(); |
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} |
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/** |
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* @param AbstractParentNode $parentNode |
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* @param int|string $key |
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* @param mixed $value |
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* @param string $path |
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* @param bool $isArray |
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*/ |
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private function addChildNode(AbstractParentNode $parentNode, $key, $value, string $path, bool $isArray) |
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{ |
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$subPath = $this->getSubPath($path, $key, $isArray); |
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$node = $this->getNode($value, $subPath); |
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if ($isArray) { |
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$parentNode->add($node); |
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} else { |
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$parentNode->add((string) $key, $node); |
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} |
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} |
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/** |
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* @param string $path |
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* @param string|int $key |
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* @param bool $isArray |
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* |
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* @return string |
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*/ |
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private function getSubPath(string $path, $key, bool $isArray): string |
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{ |
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$key = (string) $key; |
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if ($isArray) { |
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return $path.'['.$key.']'; |
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} |
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return $path !== '' ? $path.'.'.$key : $key; |
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} |
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/** |
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* @param mixed $value |
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* @param string $path |
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* |
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* @return AbstractNode |
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*/ |
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private function getNode($value, string $path): AbstractNode |
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{ |
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if (is_array($value) || $value instanceof \Traversable) { |
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return $this->convert($value, $path); |
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} |
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return $this->scalarToNodeConverter->convert($value, $path); |
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} |
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} |
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saxulum /
saxulum-elasticsearch-querybuilder
