Pimcore\Model\Version\Dao::maintenanceGetOutdatedVersions PHP Метод

    public function maintenanceGetOutdatedVersions($elementTypes, $ignoreIds = [])
    {
        $ignoreIdsList = implode(",", $ignoreIds);
        if (!$ignoreIdsList) {
            $ignoreIdsList = "0";
            // set a default to avoid SQL errors (there's no version with ID 0)
        }
        $versionIds = [];
        Logger::debug("ignore ID's: " . $ignoreIdsList);
        if (!empty($elementTypes)) {
            $count = 0;
            $stop = false;
            foreach ($elementTypes as $elementType) {
                if ($elementType["days"] > 0) {
                    // by days
                    $deadline = time() - $elementType["days"] * 86400;
                    $tmpVersionIds = $this->db->fetchCol("SELECT id FROM versions as a WHERE (ctype = ? AND date < ?) AND NOT public AND id NOT IN (" . $ignoreIdsList . ")", [$elementType["elementType"], $deadline]);
                    $versionIds = array_merge($versionIds, $tmpVersionIds);
                } else {
                    // by steps
                    $elementIds = $this->db->fetchCol("SELECT cid,count(*) as amount FROM versions WHERE ctype = ? AND NOT public AND id NOT IN (" . $ignoreIdsList . ") GROUP BY cid HAVING amount > ?", [$elementType["elementType"], $elementType["steps"]]);
                    foreach ($elementIds as $elementId) {
                        $count++;
                        Logger::info($elementId . "(object " . $count . ") Vcount " . count($versionIds));
                        $elementVersions = $this->db->fetchCol("SELECT id FROM versions WHERE cid = ? and ctype = ? ORDER BY date DESC LIMIT " . $elementType["steps"] . ",1000000", [$elementId, $elementType["elementType"]]);
                        $versionIds = array_merge($versionIds, $elementVersions);
                        // call the garbage collector if memory consumption is > 100MB
                        if (memory_get_usage() > 100000000 && $count % 100 == 0) {
                            \Pimcore::collectGarbage();
                            sleep(1);
                            $versionIds = array_unique($versionIds);
                        }
                        if (count($versionIds) > 1000) {
                            $stop = true;
                            break;
                        }
                    }
                    $versionIds = array_unique($versionIds);
                    if ($stop) {
                        break;
                    }
                }
            }
        }
        Logger::info("return " . count($versionIds) . " ids\n");
        return $versionIds;
    }