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/>.

**/

​

​

require_once dirname(__FILE__).'/include/config.inc.php';

require_once dirname(__FILE__).'/include/graphs.inc.php';

​

$page['file'] = 'chart7.php';

$page['type'] = PAGE_TYPE_IMAGE;

​

require_once dirname(__FILE__).'/include/page_header.php';

​

// VAR  TYPE    OPTIONAL    FLAGS   VALIDATION  EXCEPTION

$fields = [

    'from' =>           [T_ZBX_RANGE_TIME,  O_OPT, P_SYS,   null,               null],

    'to' =>             [T_ZBX_RANGE_TIME,  O_OPT, P_SYS,   null,               null],

    'profileIdx' =>     [T_ZBX_STR,         O_OPT, null,    null,               null],

    'profileIdx2' =>    [T_ZBX_STR,         O_OPT, null,    null,               null],

    'name' =>           [T_ZBX_STR,         O_OPT, null,    null,               null],

    'width' =>          [T_ZBX_INT,         O_OPT, null,    BETWEEN(CPieGraphDraw::GRAPH_WIDTH_MIN, 65535),     null],

    'height' =>         [T_ZBX_INT,         O_OPT, null,    BETWEEN(CPieGraphDraw::GRAPH_HEIGHT_MIN, 65535),    null],

    'graphtype' =>      [T_ZBX_INT,         O_OPT, null,    IN('2,3'),          null],

    'graph3d' =>        [T_ZBX_INT,         O_OPT, P_NZERO, IN('0,1'),          null],

    'legend' =>         [T_ZBX_INT,         O_OPT, null,    IN('0,1'),          null],

    'i' =>              [T_ZBX_STR,         O_OPT, P_ONLY_ARRAY,    null,       null],

    'items' =>          [T_ZBX_STR,         O_OPT, P_ONLY_TD_ARRAY, null,       null],

    'widget_view' =>    [T_ZBX_INT,         O_OPT, null,    IN('0,1'),          null],

    'resolve_macros' => [T_ZBX_INT,         O_OPT, null,    IN('0,1'),          null]

];

if (!check_fields($fields)) {

    session_write_close();

    exit();

}

validateTimeSelectorPeriod(getRequest('from'), getRequest('to'));

​

$items = hasRequest('i')

    ? array_map('expandShortGraphItem', getRequest('i'))

    : getRequest('items', []);

​

if (!$items) {

    show_error_message(_('No items defined.'));

    session_write_close();

    exit();

}

​

CArrayHelper::sort($items, ['sortorder']);

​

/*

 * Permissions

 */

$db_items = API::Item()->get([

    'output' => ['value_type'],

    'itemids' => array_column($items, 'itemid'),

    'filter' => [

        'flags' => [ZBX_FLAG_DISCOVERY_NORMAL, ZBX_FLAG_DISCOVERY_PROTOTYPE, ZBX_FLAG_DISCOVERY_CREATED]

    ],

    'webitems' => true,

    'preservekeys' => true

]);

​

foreach ($items as $item) {

    if (!array_key_exists('itemid', $item) || !array_key_exists($item['itemid'], $db_items)) {

        access_deny();

    }

}

​

/*

 * Validation

 */

$types = [];

foreach ($items as $item) {

    if ($item['type'] == GRAPH_ITEM_SUM) {

        if (!in_array($item['type'], $types)) {

            array_push($types, $item['type']);

        }

        else {

            show_error_message(_('Cannot display more than one item with type "Graph sum".'));

            break;

        }