zabbix_chart.php

<?php
    /*
    ** Zabbix
    ** Copyright (C) 2001-2014 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.
    **/


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

    $page['file'] = 'chart2.php';
    $page['type'] = PAGE_TYPE_IMAGE;//PAGE_TYPE_IMAGE;

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

    // VAR	TYPE	OPTIONAL	FLAGS	VALIDATION	EXCEPTION
    $fields = array(
        'graphid'       => array(T_ZBX_INT, O_MAND, P_SYS, DB_ID, null),
        'period'        => array(T_ZBX_INT, O_OPT, P_NZERO, BETWEEN(ZBX_MIN_PERIOD, ZBX_MAX_PERIOD), null),
        'stime'         => array(T_ZBX_STR, O_OPT, P_SYS, null, null),
        'profileIdx'    => array(T_ZBX_STR, O_OPT, null, null, null),
        'profileIdx2'   => array(T_ZBX_STR, O_OPT, null, null, null),
        'updateProfile' => array(T_ZBX_STR, O_OPT, null, null, null),
        'border'        => array(T_ZBX_INT, O_OPT, P_NZERO, IN('0,1'), null),
        'width'         => array(T_ZBX_INT, O_OPT, P_NZERO, '{}>0', null),
        'height'        => array(T_ZBX_INT, O_OPT, P_NZERO, '{}>0', null)
    );

    check_fields($fields);
    /*
     * Permissions
     */
    $dbGraph = API::Graph()->get(array(
        'graphids' => $_REQUEST['graphid'],
        'output'   => API_OUTPUT_EXTEND,
        'expandName'   => 1
    ));

//    _ex($dbGraph,0);

    if (!$dbGraph) {
        access_deny();
    } else {
        $dbGraph = reset($dbGraph);
    }

    $host = API::Host()->get(array(
        'nodeids'         => get_current_nodeid(true),
        'graphids'        => $_REQUEST['graphid'],
        'output'          => API_OUTPUT_EXTEND,
        'templated_hosts' => true
    ));

    $host = reset($host);
    /*
     * Display
     */
    $timeline = CScreenBase::calculateTime(array(
        'profileIdx'    => get_request('profileIdx', 'web.screens'),
        'profileIdx2'   => get_request('profileIdx2'),
        'updateProfile' => get_request('updateProfile', true),
        'period'        => get_request('period'),
        'stime'         => get_request('stime')
    ));

    CProfile::update('web.screens.graphid', $_REQUEST['graphid'], PROFILE_TYPE_ID);

    $chartHeader = '';
    if (id2nodeid($dbGraph['graphid']) != get_current_nodeid()) {
        $chartHeader = get_node_name_by_elid($dbGraph['graphid'], true, NAME_DELIMITER);
    }
    $chartHeader .= $host['name'] . NAME_DELIMITER . $dbGraph['name'];

    $graph = new CLineGraphDraw_Zabbix($dbGraph['graphtype']);
    $graph->setHeader($chartHeader);
    $graph->setPeriod($timeline['period']);
    $graph->setSTime($timeline['stime']);

    if (isset($_REQUEST['border'])) {
        $graph->setBorder(0);
    }

    $width = get_request('width', 0);
    if ($width <= 0) {
        $width = $dbGraph['width'];
    }

    $height = get_request('height', 0);
    if ($height <= 0) {
        $height = $dbGraph['height'];
    }

    $graph->showLegend($dbGraph['show_legend']);
    $graph->showWorkPeriod($dbGraph['show_work_period']);
    $graph->showTriggers($dbGraph['show_triggers']);
    $graph->setWidth($width);
    $graph->setHeight($height);
    $graph->setYMinAxisType($dbGraph['ymin_type']);
    $graph->setYMaxAxisType($dbGraph['ymax_type']);
    $graph->setYAxisMin($dbGraph['yaxismin']);
    $graph->setYAxisMax($dbGraph['yaxismax']);
    $graph->setYMinItemId($dbGraph['ymin_itemid']);
    $graph->setYMaxItemId($dbGraph['ymax_itemid']);
    $graph->setLeftPercentage($dbGraph['percent_left']);
    $graph->setRightPercentage($dbGraph['percent_right']);

    $dbGraphItems = DBselect('SELECT gi.*' . ' FROM graphs_items gi' . ' WHERE gi.graphid=' . zbx_dbstr($dbGraph['graphid']) . ' ORDER BY gi.sortorder,gi.itemid DESC');
    while ($dbGraphItem = DBfetch($dbGraphItems)) {
        $graph->addItem($dbGraphItem['itemid'], $dbGraphItem['yaxisside'], $dbGraphItem['calc_fnc'], $dbGraphItem['color'], $dbGraphItem['drawtype'], $dbGraphItem['type']);
    }

    $graph->draw();

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