DmitryDulepov\Realurl\Hooks\DataHandler::expireCache PHP Метод

    protected function expireCache($status, $tableName, $recordId, array $databaseData)
    {
        if ($status === 'update' && $tableName === 'pages' || $tableName === 'pages_language_overlay') {
            if ($tableName == 'pages') {
                $languageId = 0;
                $pageId = $recordId;
            } else {
                $fullRecord = BackendUtility::getRecord($tableName, $recordId);
                $pageId = $fullRecord['pid'];
                $languageId = $fullRecord['sys_language_uid'];
                unset($fullRecord);
            }
            $expireCache = FALSE;
            if (isset($databaseData['hidden'])) {
                $expireCache = TRUE;
            } else {
                foreach (EncodeDecoderBase::$pageTitleFields as $fieldName) {
                    if (isset($databaseData[$fieldName])) {
                        $expireCache = TRUE;
                        break;
                    }
                }
            }
            if ($expireCache) {
                $this->expireCachesForPageAndSubpages($pageId, $languageId);
            }
        }
    }