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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Search\Dynamic\Algorithm;
use Magento\Framework\Search\Adapter\OptionsInterface;
use Magento\Framework\Search\Dynamic\DataProviderInterface;
use Magento\Framework\Search\Dynamic\EntityStorage;
use Magento\Framework\Search\Request\BucketInterface;
class Manual implements AlgorithmInterface
{
/**
* @var DataProviderInterface
*/
private $dataProvider;
/**
* @var OptionsInterface
*/
private $options;
/**
* @param DataProviderInterface $dataProvider
* @param OptionsInterface $options
*/
public function __construct(DataProviderInterface $dataProvider, OptionsInterface $options)
{
$this->dataProvider = $dataProvider;
$this->options = $options;
}
/**
* {@inheritdoc}
*/
public function getItems(
BucketInterface $bucket,
array $dimensions,
EntityStorage $entityStorage
) {
$range = $this->dataProvider->getRange();
$options = $this->options->get();
if (!$range) {
$range = $options['range_step'];
}
$dbRanges = $this->dataProvider->getAggregation($bucket, $dimensions, $range, $entityStorage);
$dbRanges = $this->processRange($dbRanges, $options['max_intervals_number']);
$data = $this->dataProvider->prepareData($range, $dbRanges);
return $data;
}
/**
* @param array $items
* @param int $maxIntervalsNumber
* @return array
*/
private function processRange($items, $maxIntervalsNumber)
{
$i = 0;
$lastIndex = null;
foreach ($items as $k => $v) {
++$i;
if ($i > 1 && $i > $maxIntervalsNumber) {
$items[$lastIndex] += $v;
unset($items[$k]);
} else {
$lastIndex = $k;
}
}
return $items;
}
}