public function ensureChangedFlagsAreSet(AreaHistoryModel $areaHistory) { global $DB; // do we already have them? if (!$areaHistory->isAnyChangeFlagsUnknown()) { return; } // load last. $stat = $DB->prepare("SELECT * FROM area_history WHERE area_id = :id AND created_at < :at " . "ORDER BY created_at DESC"); $stat->execute(array('id' => $areaHistory->getId(), 'at' => $areaHistory->getCreatedAt()->format("Y-m-d H:i:s"))); if ($stat->rowCount() == 0) { $areaHistory->setChangedFlagsFromNothing(); } else { while ($areaHistory->isAnyChangeFlagsUnknown() && ($lastHistoryData = $stat->fetch())) { $lastHistory = new AreaHistoryModel(); $lastHistory->setFromDataBaseRow($lastHistoryData); $areaHistory->setChangedFlagsFromLast($lastHistory); } } // Save back to DB $sqlFields = array(); $sqlParams = array('id' => $areaHistory->getId(), 'created_at' => $areaHistory->getCreatedAt()->format("Y-m-d H:i:s"), 'is_new' => $areaHistory->getIsNew() ? 1 : 0); if ($areaHistory->getTitleChangedKnown()) { $sqlFields[] = " title_changed = :title_changed "; $sqlParams['title_changed'] = $areaHistory->getTitleChanged() ? 1 : -1; } if ($areaHistory->getDescriptionChangedKnown()) { $sqlFields[] = " description_changed = :description_changed "; $sqlParams['description_changed'] = $areaHistory->getDescriptionChanged() ? 1 : -1; } if ($areaHistory->getCountryIdChangedKnown()) { $sqlFields[] = " country_id_changed = :country_id_changed "; $sqlParams['country_id_changed'] = $areaHistory->getCountryIdChanged() ? 1 : -1; } if ($areaHistory->getParentAreaIdChangedKnown()) { $sqlFields[] = " parent_area_id_changed = :parent_area_id_changed "; $sqlParams['parent_area_id_changed'] = $areaHistory->getParentAreaIdChanged() ? 1 : -1; } if ($areaHistory->getIsDuplicateOfIdChangedKnown()) { $sqlFields[] = " is_duplicate_of_id_changed = :is_duplicate_of_id_changed "; $sqlParams['is_duplicate_of_id_changed'] = $areaHistory->getIsDuplicateOfIdChangedKnown() ? 1 : -1; } if ($areaHistory->getIsDeletedChangedKnown()) { $sqlFields[] = " is_deleted_changed = :is_deleted_changed "; $sqlParams['is_deleted_changed'] = $areaHistory->getIsDeletedChanged() ? 1 : -1; } $statUpdate = $DB->prepare("UPDATE area_history SET " . " is_new = :is_new, " . implode(" , ", $sqlFields) . " WHERE area_id = :id AND created_at = :created_at"); $statUpdate->execute($sqlParams); }