techdivision / import

        // serialize the original data, if we're in debug mode

        $keys = array_keys($artefacts);

        foreach ($keys as $key) {

            if (isset($artefacts[$key][ColumnKeys::ORIGINAL_DATA])) {

                $artefacts[$key][ColumnKeys::ORIGINAL_DATA] = $this->isDebugMode() ? serialize($artefacts[$key][ColumnKeys::ORIGINAL_DATA]) : null;

            }

        }

        // query whether or not, existing artefacts has to be overwritten

        if ($override === true) {

            // unserialize the original data, if we're in debug mode, if we're in debug mode

            $keys = array_keys($artefacts);

            foreach ($keys as $key) {

                if (isset($artefacts[$key][ColumnKeys::ORIGINAL_DATA])) {

                    $artefacts[$key][ColumnKeys::ORIGINAL_DATA] = $this->isDebugMode() ? unserialize($artefacts[$key][ColumnKeys::ORIGINAL_DATA]) : null;

                }

            }

            // return the artefacts

            return $artefacts;