<?php
/* 
** ZABBIX
** Copyright (C) 2000-2005 SIA Zabbix
**
** 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., 675 Mass Ave, Cambridge, MA 02139, USA.
**/
?>
<?php
	require_once 'include/config.inc.php';
	require_once 'include/graphs.inc.php';
	require_once 'include/classes/chart.inc.php';
	
	$page['file']	= 'chart3.php';
	$page['title']	= 'S_CHART';
	$page['type']	= PAGE_TYPE_IMAGE;

include_once 'include/page_header.php';

?>
<?php
//		VAR			TYPE	OPTIONAL FLAGS	VALIDATION	EXCEPTION
	$fields=array(
		'period'=>	array(T_ZBX_INT, O_OPT,	P_NZERO,	BETWEEN(ZBX_MIN_PERIOD,ZBX_MAX_PERIOD),	null),
		'from'=>	array(T_ZBX_INT, O_OPT,	P_NZERO,	null,			null),
		'stime'=>	array(T_ZBX_INT, O_OPT,	P_NZERO,	null,			null),
		'border'=>	array(T_ZBX_INT, O_OPT,	P_NZERO,	IN('0,1'),		null),
		'name'=>	array(T_ZBX_STR, O_OPT,	NULL,		null,			null),
		'width'=>	array(T_ZBX_INT, O_OPT,	NULL,		BETWEEN(0,65535),	null),
		'height'=>	array(T_ZBX_INT, O_OPT,	NULL,		BETWEEN(0,65535),	null),
		'yaxistype'=>	array(T_ZBX_INT, O_OPT,	NULL,		IN('0,1,2'),		null),
		'graphtype'=>	array(T_ZBX_INT, O_OPT,	NULL,		IN('0,1'),		null),
		'yaxismin'=>	array(T_ZBX_DBL, O_OPT,	NULL,		BETWEEN(-65535,65535),	null),
		'yaxismax'=>	array(T_ZBX_DBL, O_OPT,	NULL,		null,	null),
		'yaxismax'=>	array(T_ZBX_DBL, O_OPT,	NULL,		null,	null),
		'items'=>	array(T_ZBX_STR, O_OPT,	NULL,		null,			null)
	);

	check_fields($fields);
?>
<?php
	$available_hosts = get_accessible_hosts_by_user($USER_DETAILS, PERM_READ_ONLY, PERM_RES_IDS_ARRAY);
	
	$items = get_request('items', array());
	asort_by_key($items, 'sortorder');

	foreach($items as $gitem){
		if(!$host = DBfetch(DBselect('select h.* from hosts h,items i where h.hostid=i.hostid and i.itemid='.$gitem['itemid']))){
			fatal_error(S_NO_ITEM_DEFINED);
		}
		if(!uint_in_array($host['hostid'], $available_hosts)){
			access_deny();
		}
	}
	
	$graph = new Chart(get_request('graphtype'	,GRAPH_TYPE_NORMAL));

	$graph->SetHeader($host['host'].':'.get_request('name',''));

	unset($host);

	if(isset($_REQUEST['period']))		$graph->SetPeriod($_REQUEST['period']);
	if(isset($_REQUEST['from']))		$graph->SetFrom($_REQUEST['from']);
	if(isset($_REQUEST['stime']))		$graph->SetSTime($_REQUEST['stime']);
	if(isset($_REQUEST['border']))		$graph->SetBorder(0);

	$graph->SetWidth(get_request('width',		900));
	$graph->SetHeight(get_request('height',		200));

	$graph->ShowWorkPeriod(get_request('showworkperiod'	,1));
	$graph->ShowTriggers(get_request('showtriggers'		,1));
	$graph->SetYAxisType(get_request('yaxistype'		,GRAPH_YAXIS_TYPE_CALCULATED));
	$graph->SetYAxisMin(get_request('yaxismin'		,0.00));
	$graph->SetYAxisMax(get_request('yaxismax'		,100.00));

	foreach($items as $id => $gitem)
	{
		$graph->AddItem(
			$gitem['itemid'],
			$gitem['yaxisside'],
			$gitem['calc_fnc'],
			$gitem['color'],
			$gitem['drawtype'],
			$gitem['type'],
			$gitem['periods_cnt']
			);

		unset($items[$id]);
	}
	$graph->Draw();
?>
<?php

include_once 'include/page_footer.php';

?>