<?php declare(strict_types=1); /* ** 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 CTemplateHelper { /** * Get host or template parent templates recursively, input host or template will be added to result array. * * @param array $hostids An array of host or template IDs. * @param string $context 'host' or 'template' * * @return array */ static public function getParentTemplatesRecursive(array $hostids, string $context): array { $templateids = array_flip($hostids); $all_templateids = $templateids; do { $entity = ($context == 'host') ? API::Host() : API::Template(); $param = ($context == 'host') ? 'hostids' : 'templateids'; $context = 'template'; $hosts = $entity->get([ 'output' => [], 'selectParentTemplates' => ['templateid'], $param => array_keys($templateids) ]); $parent_templateids = []; foreach ($hosts as $host) { $parent_templateids += array_column($host['parentTemplates'], null, 'templateid'); } $templateids = array_diff_key($parent_templateids, $templateids); $all_templateids += $parent_templateids; } while ($templateids); return array_keys($all_templateids); } }