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';

​

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

$page['type'] = PAGE_TYPE_IMAGE;

​

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

​

// VAR  TYPE    OPTIONAL    FLAGS   VALIDATION  EXCEPTION

$fields = [

    'type' =>           [T_ZBX_INT,         O_OPT, null,    IN([GRAPH_TYPE_NORMAL, GRAPH_TYPE_STACKED]), null],

    'itemids' =>        [T_ZBX_INT,         O_MAND, P_SYS|P_ONLY_ARRAY, DB_ID,  null],

    '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],

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

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

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

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

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

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

​

$itemIds = getRequest('itemids');

$resolve_macros = (bool) getRequest('resolve_macros', 0);

​

/*

 * Permissions

 */

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

    'output' => ['itemid', 'type', 'master_itemid', $resolve_macros ? 'name_resolved' : 'name', 'delay', 'units',

        'hostid', 'history', 'trends', 'value_type', 'key_'

    ],

    'selectHosts' => ['name', 'host'],

    'itemids' => $itemIds,

    'webitems' => true,

    'preservekeys' => true

]);

foreach ($itemIds as $itemId) {

    if (!isset($items[$itemId])) {

        access_deny();

    }

}

​

if ($resolve_macros) {

    $items = CArrayHelper::renameObjectsKeys($items, ['name_resolved' => 'name']);

}

​

$hostNames = [];

foreach ($items as &$item) {

    $item['hostname'] = $item['hosts'][0]['name'];

    $item['host'] = $item['hosts'][0]['host'];

    if (!in_array($item['hostname'], $hostNames)) {

        $hostNames[] = $item['hostname'];

    }

}

unset($item);

// sort items

CArrayHelper::sort($items, ['name', 'hostname', 'itemid']);

​

/*

 * Display

 */

$timeline = getTimeSelectorPeriod([

    'profileIdx' => getRequest('profileIdx'),

    'profileIdx2' => getRequest('profileIdx2'),

    'from' => getRequest('from'),

    'to' => getRequest('to')