public function getNewKeywordsByDay(array $dbData, Date $startDate, $dayInterval)
{
$data = [];
$startDateTimestamp = $startDate->toDateTime()->getTimestamp();
for ($i = 0; $i < $dayInterval; $i++) {
$index = date('Y-m-d', $startDateTimestamp + $i * 3600 * 24);
if (array_key_exists($index, $dbData)) {
$data[] = (int) $dbData[$index];
} else {
$data[] = 0;
}
}
return $data;
}
