Zabbix

<?php

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** 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 Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

​

/**

 * Class containing methods for operations with map elements.

 *

 * @return mixed

 */

abstract class CMapElement extends CApiService {

​

    protected function checkSelementInput(&$selements, $method) {

        $create = ($method === 'createSelements');

        $update = ($method === 'updateSelements');

​

        $element_types = [SYSMAP_ELEMENT_TYPE_HOST, SYSMAP_ELEMENT_TYPE_MAP, SYSMAP_ELEMENT_TYPE_TRIGGER,

            SYSMAP_ELEMENT_TYPE_HOST_GROUP, SYSMAP_ELEMENT_TYPE_IMAGE

        ];

​

        $elementtype_validator = new CLimitedSetValidator(['values' => $element_types]);

​

        if ($update) {

            $db_selements = $this->fetchSelementsByIds(zbx_objectValues($selements, 'selementid'));

            $selements = $this->extendFromObjects(zbx_toHash($selements, 'selementid'), $db_selements, ['elementtype', 'elements']);

        }

​

        foreach ($selements as &$selement) {

            if (!is_array($selement)) {

                self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect arguments passed to function.'));

            }

​

            if ($create) {

                // Check required parameters.

                $missing_keys = array_diff(['sysmapid', 'elementtype', 'iconid_off'], array_keys($selement));

​

                if ($missing_keys) {

                    self::exception(ZBX_API_ERROR_PARAMETERS,

                        _s('Map element is missing parameters: %1$s', implode(', ', $missing_keys))

                    );

                }

            }

​

            if (array_key_exists('label', $selement)

                    && mb_strlen($selement['label']) > DB::getFieldLength('sysmaps_elements', 'label')) {

                self::exception(ZBX_API_ERROR_PARAMETERS, _s('Incorrect value for field "%1$s": %2$s.',

                    'label', _('value is too long')

                ));

            }

​

            if (array_key_exists('urls', $selement)) {

                $url_validate_options = ['allow_user_macro' => false];