diff options
Diffstat (limited to 'ui/include/classes/api/managers/CItemPrototypeManager.php')
| -rw-r--r-- | ui/include/classes/api/managers/CItemPrototypeManager.php | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/ui/include/classes/api/managers/CItemPrototypeManager.php b/ui/include/classes/api/managers/CItemPrototypeManager.php deleted file mode 100644 index 8741d30fbf5..00000000000 --- a/ui/include/classes/api/managers/CItemPrototypeManager.php +++ /dev/null @@ -1,154 +0,0 @@ -<?php -/* -** Zabbix -** Copyright (C) 2001-2022 Zabbix SIA -** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. -**/ - - -/** - * Class to perform low level item related actions. - */ -class CItemPrototypeManager { - - /** - * Deletes item prototypes and related entities without permission check. - * - * @param array $itemids - */ - public static function delete(array $itemids) { - $del_itemids = []; - - // Selecting all inherited items. - $parent_itemids = array_flip($itemids); - do { - $db_items = DBselect( - 'SELECT i.itemid FROM items i WHERE '.dbConditionInt('i.templateid', array_keys($parent_itemids)) - ); - - $del_itemids += $parent_itemids; - $parent_itemids = []; - - while ($db_item = DBfetch($db_items)) { - if (!array_key_exists($db_item['itemid'], $del_itemids)) { - $parent_itemids[$db_item['itemid']] = true; - } - } - } while ($parent_itemids); - - // Selecting all dependent items. - $dep_itemids = $del_itemids; - $del_itemids = []; - - do { - $db_items = DBselect( - 'SELECT i.itemid'. - ' FROM items i'. - ' WHERE i.type='.ITEM_TYPE_DEPENDENT. - ' AND '.dbConditionInt('i.master_itemid', array_keys($dep_itemids)) - ); - - $del_itemids += $dep_itemids; - $dep_itemids = []; - - while ($db_item = DBfetch($db_items)) { - if (!array_key_exists($db_item['itemid'], $del_itemids)) { - $dep_itemids[$db_item['itemid']] = true; - } - } - } while ($dep_itemids); - - $del_itemids = array_keys($del_itemids); - - // Lock item prototypes before delete to prevent server from adding new LLD elements. - DBselect( - 'SELECT NULL'. - ' FROM items i'. - ' WHERE '.dbConditionInt('i.itemid', $del_itemids). - ' FOR UPDATE' - ); - - // Deleting graph prototypes, which will remain without item prototypes. - $db_graphs = DBselect( - 'SELECT DISTINCT gi.graphid'. - ' FROM graphs_items gi'. - ' WHERE '.dbConditionInt('gi.itemid', $del_itemids). - ' AND NOT EXISTS ('. - 'SELECT NULL'. - ' FROM graphs_items gii,items i'. - ' WHERE gi.graphid=gii.graphid'. - ' AND gii.itemid=i.itemid'. - ' AND '.dbConditionInt('gii.itemid', $del_itemids, true). - ' AND '.dbConditionInt('i.flags', [ZBX_FLAG_DISCOVERY_PROTOTYPE]). - ')' - ); - - $del_graphids = []; - - while ($db_graph = DBfetch($db_graphs)) { - $del_graphids[] = $db_graph['graphid']; - } - - if ($del_graphids) { - CGraphPrototypeManager::delete($del_graphids); - } - - // Cleanup ymin_itemid and ymax_itemid fields for graphs and graph prototypes. - DB::update('graphs', [ - 'values' => [ - 'ymin_type' => GRAPH_YAXIS_TYPE_CALCULATED, - 'ymin_itemid' => null - ], - 'where' => ['ymin_itemid' => $del_itemids] - ]); - - DB::update('graphs', [ - 'values' => [ - 'ymax_type' => GRAPH_YAXIS_TYPE_CALCULATED, - 'ymax_itemid' => null - ], - 'where' => ['ymax_itemid' => $del_itemids] - ]); - - // Deleting discovered items. - $del_discovered_itemids = DBfetchColumn(DBselect( - 'SELECT id.itemid FROM item_discovery id WHERE '.dbConditionInt('id.parent_itemid', $del_itemids) - ), 'itemid'); - - if ($del_discovered_itemids) { - CItemManager::delete($del_discovered_itemids); - } - - // Deleting trigger prototypes. - $del_triggerids = DBfetchColumn(DBselect( - 'SELECT DISTINCT f.triggerid'. - ' FROM functions f'. - ' WHERE '.dbConditionInt('f.itemid', $del_itemids) - ), 'triggerid'); - - if ($del_triggerids) { - CTriggerPrototypeManager::delete($del_triggerids); - } - - DB::delete('item_tag', ['itemid' => $del_itemids]); - DB::delete('item_preproc', ['itemid' => $del_itemids]); - DB::update('items', [ - 'values' => ['templateid' => 0, 'master_itemid' => 0], - 'where' => ['itemid' => $del_itemids] - ]); - DB::delete('items', ['itemid' => $del_itemids]); - } -} |