Zabbix

<?php declare(strict_types = 0);

/*

** 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 CControllerGraphCreate extends CController {

​

    protected function init(): void {

        $this->setPostContentType(self::POST_CONTENT_TYPE_JSON);

    }

​

    protected function checkInput(): bool {

        $fields = [

            'context' =>            'required|in '.implode(',', ['host', 'template']),

            'name' =>               'required|db graphs.name|not_empty',

            'width' =>              'required|db graphs.width|not_empty|ge 20|le 65535',

            'height' =>             'required|db graphs.height|not_empty|ge 20|le 65535',

            'graphtype' =>          'required|db graphs.graphtype|in '.implode(',', [

                GRAPH_TYPE_NORMAL, GRAPH_TYPE_STACKED, GRAPH_TYPE_PIE, GRAPH_TYPE_EXPLODED

            ]),

            'show_legend' =>        'db graphs.show_legend|in 0,1',

            'show_3d' =>            'db graphs.show_3d|in 0,1',

            'show_work_period' =>   'db graphs.show_work_period|in 0,1',

            'show_triggers' =>      'db graphs.show_triggers|in 0,1',

            'percent_left' =>       'string',

            'percent_right' =>      'string',

            'ymin_type' =>          'db graphs.ymin_type|in '.implode(',', [

                GRAPH_YAXIS_TYPE_CALCULATED, GRAPH_YAXIS_TYPE_FIXED, GRAPH_YAXIS_TYPE_ITEM_VALUE

            ]),

            'ymax_type' =>          'db graphs.ymax_type|in '.implode(',', [

                GRAPH_YAXIS_TYPE_CALCULATED, GRAPH_YAXIS_TYPE_FIXED, GRAPH_YAXIS_TYPE_ITEM_VALUE

            ]),

            'yaxismin' =>           'string',

            'yaxismax' =>           'string',

            'ymin_itemid' =>        'db graphs.ymin_itemid',

            'ymax_itemid' =>        'db graphs.ymax_itemid',

            'items' =>              'required|array'

        ];

​

        $ret = $this->validateInput($fields);

​

        $graphtype = $this->getInput('graphtype');

​

        if ($ret && $graphtype == GRAPH_TYPE_NORMAL) {

            $ret = $this->validatePercentFields();

        }

​

        if ($ret && ($graphtype == GRAPH_TYPE_NORMAL || $graphtype == GRAPH_TYPE_STACKED)) {

            $ret = $this->validateYAxisFields();

        }

​

        if (!$ret) {