DmitryDulepov\Realurl\EncodeDecoderBase::checkLegacyCondition PHP Method

    protected function checkLegacyCondition(array $conditionConfiguration, $previousValue)
    {
        $result = true;
        // Check previous value
        if (isset($conditionConfiguration['prevValueInList'])) {
            if (!GeneralUtility::inList($conditionConfiguration['prevValueInList'], $previousValue)) {
                $result = false;
            }
        }
        return $result;
    }