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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Elasticsearch\Model\Adapter\Document;
/**
* @api
* @since 100.1.0
*/
class Builder
{
/**
* @var array
*/
private $fields = [];
/**
* @return array
* @since 100.1.0
*/
public function build()
{
$document = [];
foreach ($this->fields as $field => $value) {
$document = $this->addFieldToDocument($document, $field, $value);
}
$this->clear();
return $document;
}
/**
* @return void
*/
private function clear()
{
$this->fields = [];
}
/**
* @param array $document
* @param string $field
* @param string|int|float $value
* @return array
*/
private function addFieldToDocument($document, $field, $value)
{
if (is_array($value)) {
if (count($value) == 0) {
$document = array_merge($document, [$field => $value]);
} else {
$fields = [];
foreach ($value as $key => $val) {
$fields[$field][$key] = $val;
}
$document = array_merge($document, $fields);
}
} else {
$field = [$field => $value];
$document = array_merge($document, $field);
}
return $document;
}
/**
* @param string $field
* @param string|array|int|float $value
* @return $this
* @since 100.1.0
*/
public function addField($field, $value)
{
$this->fields[$field] = $value;
return $this;
}
/**
* @param array $fields
* @return $this
* @since 100.1.0
*/
public function addFields(array $fields)
{
$this->fields = array_merge($this->fields, $fields);
return $this;
}
}