/**
* @param BucketInterface $bucket
* @param array $dimensions
* @param int[] $entityIds
* @return number
*/
private function getRange($bucket, array $dimensions, EntityStorage $entityStorage)
{
$maxPrice = $this->getMaxPriceInt($entityStorage);
$index = 1;
do {
$range = pow(10, strlen(floor($maxPrice)) - $index);
$items = $this->dataProvider->getAggregation($bucket, $dimensions, $range, $entityStorage);
$index++;
} while ($range > $this->getMinRangePower() && count($items) < 2);
return $range;
}
/**
* {@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;
}
