public static function getMostFrequentValues(array $data, $mostFrequentQuantity = NULL, $allocationPeriod = NULL)
{
$mostFrequentValues = [];
$allocatedData = self::allocateInfo($data, $allocationPeriod);
usort($allocatedData, function ($a, $b) {
if ($a->getValueQuantity() === $b->getValueQuantity()) {
if ($a->getValue() === $b->getValueQuantity()) {
return 0;
}
return $a->getValue() < $b->getValue() ? -1 : 1;
} else {
return $a->getValueQuantity() > $b->getValueQuantity() ? -1 : 1;
}
});
if (!$mostFrequentQuantity) {
$mostFrequentQuantity = self::MOST_FREQUENT_QUANTITY;
}
for ($i = 0; $i < $mostFrequentQuantity; $i++) {
$frequentValue = new SortData();
$frequentValue->setValue($allocatedData[$i]->getValue());
$frequentValue->setValueQuantity($allocatedData[$i]->getValueQuantity());
$valueExamples = $allocatedData[$i]->getValueExamples() !== "" ? substr($allocatedData[$i]->getValueExamples(), 0, -2) : $allocatedData[$i]->getValueExamples();
$frequentValue->setValueExamples($valueExamples);
if ($mostFrequentQuantity === 1) {
$mostFrequentValues = $frequentValue;
} else {
$mostFrequentValues[] = $frequentValue;
}
}
return $mostFrequentValues;
}
protected function groupDirect($groupKeeper, $itemPropertyName, $itemPropertyValue, $groupCriteria = NULL, $basicKey, $item = NULL)
{
foreach ($groupKeeper as $groupedKeeperPropertyName => &$groupedKeeperPropertyValue) {
if ($groupCriteria) {
if ($item->{$groupCriteria} !== $groupKeeper->{$groupCriteria}) {
continue;
}
}
if ($groupedKeeperPropertyName === $itemPropertyName && $itemPropertyName !== self::$groupCriteriaHigherLevel) {
switch (self::$groupResultType) {
case GroupConsts::RESULT_GROUP_SORT_DATA:
$keepData = new SortData();
$keepData->setValue($itemPropertyValue);
$quantityPropertyName = $groupedKeeperPropertyName . self::$quantityPropertyName;
$keepData->setValueQuantity(self::$data[$basicKey]->{$quantityPropertyName});
$groupedKeeperPropertyValue[] = $keepData;
break;
case GroupConsts::RESULT_GROUP_STRING:
$groupedKeeperPropertyValue .= $itemPropertyValue . ",";
break;
}
}
}
return $groupKeeper;
}