Dwo\Aggregator\Operator::operation()

Complexity

Conditions	8
Paths	18

Size

Total Lines	33
Code Lines	23

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public static function operation(Aggregate $aggregate, array $saveKeys = [])
    {
        $data = $aggregate->getData();

        $operations = [];
        foreach (array_keys($data) as $key) {
            if (isset($saveKeys[$key])) {
                $operations[$key] = $saveKeys[$key];
            }
        }

        foreach ($operations as $key => $operation) {
            $stats = new Stats($data[$key]);
            switch ($operation) {
                default:
                    if (!method_exists($stats, $operation)) {
                        $operation = self::MEAN;
                    }
                    $data[$key] = $stats->$operation();
                case self::MEAN:
                    $data[$key] = $stats->mean();
                    break;
                case self::MEAN_HARMONIC:
                    $data[$key] = $stats->harmonicMean();
                    break;
                case self::MEDIAN:
                    $data[$key] = $stats->median();
                    break;
            }
        }

        $aggregate->setData($data);
    }

}