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graph.php
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<?php
/*
+-------------------------------------------------------------------------+
| Copyright (C) 2004-2015 The Cacti Group |
| |
| 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. |
+-------------------------------------------------------------------------+
| Cacti: The Complete RRDTool-based Graphing Solution |
+-------------------------------------------------------------------------+
| This code is designed, written, and maintained by the Cacti Group. See |
| about.php and/or the AUTHORS file for specific developer information. |
+-------------------------------------------------------------------------+
| http://www.cacti.net/ |
+-------------------------------------------------------------------------+
*/
/* set default action */
if (!isset($_REQUEST['action'])) { $_REQUEST['action'] = 'view'; }
if (!isset($_REQUEST['view_type'])) { $_REQUEST['view_type'] = ''; }
$guest_account = true;
include('./include/auth.php');
include_once('./lib/rrd.php');
/* ================= input validation ================= */
input_validate_input_regex(get_request_var_request('rra_id'), '^([0-9]+|all)$');
input_validate_input_number(get_request_var_request('local_graph_id'));
input_validate_input_number(get_request_var_request('graph_end'));
input_validate_input_number(get_request_var_request('graph_start'));
input_validate_input_regex(get_request_var_request('view_type'), '^([a-zA-Z0-9]+)$');
/* ==================================================== */
api_plugin_hook_function('graph');
include_once('./lib/html_tree.php');
top_graph_header();
if (!isset($_REQUEST['rra_id'])) {
$_REQUEST['rra_id'] = 'all';
}
if ($_REQUEST['rra_id'] == 'all') {
$sql_where = ' WHERE id IS NOT NULL';
}else{
$sql_where = ' WHERE id=' . $_REQUEST['rra_id'];
}
/* make sure the graph requested exists (sanity) */
if (!(db_fetch_cell_prepared('SELECT local_graph_id FROM graph_templates_graph WHERE local_graph_id = ?', array(get_request_var_request('local_graph_id'))))) {
print "<strong><font class='txtErrorTextBox'>GRAPH DOES NOT EXIST</font></strong>";
exit;
}
/* take graph permissions into account here */
if (!is_graph_allowed($_REQUEST['local_graph_id'])) {
header('Location: permission_denied.php');
exit;
}
$graph_title = get_graph_title($_REQUEST['local_graph_id']);
if ($_REQUEST['action'] != 'properties') {
print "<table width='100%' class='cactiTable'>";
}
$rras = get_associated_rras($_REQUEST['local_graph_id']);
switch ($_REQUEST['action']) {
case 'view':
api_plugin_hook_function('page_buttons',
array('lgid' => $_REQUEST['local_graph_id'],
'leafid' => '',//$leaf_id,
'mode' => 'mrtg',
'rraid' => $_REQUEST['rra_id'])
);
?>
<tr class='tableHeader'>
<td colspan='3' class='textHeaderDark'>
<strong>Viewing Graph</strong> '<?php print htmlspecialchars($graph_title, ENT_QUOTES);?>'
<script type="text/javascript" >
$(function() {
$('#navigation').show();
$('#navigation_right').show();
});
</script>
</td>
</tr>
<?php
$graph = db_fetch_row("SELECT * FROM graph_templates_graph WHERE local_graph_id=" . $_REQUEST['local_graph_id']);
$i = 0;
if (sizeof($rras) > 0) {
$graph_end = time();
foreach ($rras as $rra) {
$graph_start = $graph_end - db_fetch_cell_prepared('SELECT timespan FROM rra WHERE id = ?', array($rra['id']));
$aggregate_url = aggregate_build_children_url($_REQUEST['local_graph_id'], $graph_start, $graph_end, $rra['id']);
?>
<tr>
<td align='center'>
<table>
<tr>
<td>
<div id='wrapper_<?php print $graph['local_graph_id'] . '_' . $rra['id'];?>' graph_id='<?php print $graph['local_graph_id'];?>' rra_id='<?php print $rra['id'];?>' graph_width='<?php print $graph['width'];?>' graph_height='<?php print $graph['height'];?>' title_font_size='<?php print ((read_graph_config_option("custom_fonts") == "on") ? read_graph_config_option("title_size") : read_config_option("title_size"));?>' style="min-height: <?php echo (1.2 * $graph["height"]) . "px"?>;"></div>
</td>
<td valign='top' style='padding: 3px;' class='noprint'>
<span class='hyperLink utils' graph_start='<?php print $graph_start;?>' graph_end='<?php print $graph_end;?>' rra_id='<?php print $rra['id'];?>' id='graph_<?php print $_REQUEST['local_graph_id'];?>_util'><img class='drillDown' src='<?php print $config['url_path'];?>images/cog.png' alt='' title='Graph Details, Zooming and Debugging Utilities'></span><br>
<a href='<?php print htmlspecialchars('graph_xport.php?local_graph_id=' . $_REQUEST['local_graph_id'] . '&rra_id=' . $rra['id'] . '&view_type=' . $_REQUEST['view_type'] . '&graph_start=' . $graph_start . '&graph_end=' . $graph_end);?>'><img src='images/table_go.png' alt='CSV Export' title='CSV Export'></a><br>
<?php if (read_config_option('realtime_enabled') == 'on') print "<a href='#' onclick=\"window.open('".$config['url_path']."graph_realtime.php?top=0&left=0&local_graph_id=" . $_REQUEST['local_graph_id'] . "', 'popup_" . $_REQUEST['local_graph_id'] . "', 'toolbar=no,menubar=no,resizable=yes,location=no,scrollbars=no,status=no,titlebar=no,width=650,height=300')\"><img src='" . $config['url_path'] . "images/chart_curve_go.png' alt='Realtime' title='Realtime'></a><br/>\n";?>
<?php print ($aggregate_url != '' ? $aggregate_url:'')?>
<?php api_plugin_hook('graph_buttons', array('hook' => 'view', 'local_graph_id' => $_REQUEST['local_graph_id'], 'rra' => $rra['id'], 'view_type' => $_REQUEST['view_type'])); ?>
</td>
</tr>
<tr>
<td colspan='2' align='center'>
<strong><?php print htmlspecialchars($rra['name'], ENT_QUOTES);?></strong>
</td>
</tr>
</table>
</td>
</tr>
<?php
$i++;
}
api_plugin_hook_function('tree_view_page_end');
}
?>
<script type='text/javascript'>
/* turn off the page refresh */
refreshMSeconds=9999999;
function initializeGraph() {
$('div[id^="wrapper_"]').each(function() {
graph_id=$(this).attr('graph_id');
rra_id=$(this).attr('rra_id');
graph_height=$(this).attr('graph_height');
graph_width=$(this).attr('graph_width');
$.getJSON('graph_json.php?'+
'local_graph_id='+graph_id+
'&graph_height='+graph_height+
'&rra_id='+rra_id+
'&graph_width='+graph_width+
'&disable_cache=true'+
<?php print (isset($_REQUEST['thumbnails']) && $_REQUEST['thumbnails'] == 'true' ? "'&graph_nolegend=true'":"''");?>,
function(data) {
$('#wrapper_'+data.local_graph_id+'_'+data.rra_id).html("<img class='graphimage' id='graph_"+data.local_graph_id+"' src='data:image/"+data.type+";base64,"+data.image+"' graph_start='"+data.graph_start+"' graph_end='"+data.graph_end+"' graph_left='"+data.graph_left+"' graph_top='"+data.graph_top+"' graph_width='"+data.graph_width+"' graph_height='"+data.graph_height+"' width='"+data.image_width+"' height='"+data.image_height+"' image_width='"+data.image_width+"' image_height='"+data.image_height+"' value_min='"+data.value_min+"' value_max='"+data.value_max+"'>");
});
});
$('span[id$="_util"]').unbind('click').click(function() {
graph_id=$(this).attr('id').replace('graph_','').replace('_util','');
rra_id=$(this).attr('rra_id');
graph_start=$(this).attr('graph_start');
graph_end=$(this).attr('graph_end');
$.get('graph.php?action=zoom&header=false&local_graph_id='+graph_id+'&rra_id='+rra_id+'&graph_start='+graph_start+'&graph_end='+graph_end, function(data) {
$('#main').html(data);
$('#breadcrumbs').append('<li><a id="nav_util" href="#">Utility View</a></li>');
applySkin();
});
});
}
$(function() {
initializeGraph();
$('#navigation').show();
$('#navigation_right').show();
});
</script>
<?php
break;
case 'zoom':
/* find the maximum time span a graph can show */
$max_timespan=1;
if (sizeof($rras) > 0) {
foreach ($rras as $rra) {
if ($rra['steps'] * $rra['rows'] * $rra['rrd_step'] > $max_timespan) {
$max_timespan = $rra['steps'] * $rra['rows'] * $rra['rrd_step'];
}
}
}
/* fetch information for the current RRA */
if (isset($_REQUEST['rra_id']) && $_REQUEST['rra_id'] > 0) {
$rra = db_fetch_row_prepared('SELECT id, timespan, steps, name FROM rra WHERE id = ?', array($_REQUEST['rra_id']));
}else{
$rra = db_fetch_row_prepared('SELECT id, timespan, steps, name FROM rra WHERE id = ?', array($rras[0]['id']));
}
/* define the time span, which decides which rra to use */
$timespan = -($rra['timespan']);
/* find the step and how often this graph is updated with new data */
$ds_step = db_fetch_cell_prepared('SELECT
data_template_data.rrd_step
FROM (data_template_data, data_template_rrd, graph_templates_item)
WHERE graph_templates_item.task_item_id = data_template_rrd.id
AND data_template_rrd.local_data_id = data_template_data.local_data_id
AND graph_templates_item.local_graph_id = ?
LIMIT 0,1', array(get_request_var_request('local_graph_id')));
$ds_step = empty($ds_step) ? 300 : $ds_step;
$seconds_between_graph_updates = ($ds_step * $rra['steps']);
$now = time();
if (isset($_REQUEST['graph_end']) && ($_REQUEST['graph_end'] <= $now - $seconds_between_graph_updates)) {
$graph_end = $_REQUEST['graph_end'];
}else{
$graph_end = $now - $seconds_between_graph_updates;
}
if (isset($_REQUEST['graph_start'])) {
if (($graph_end - $_REQUEST['graph_start'])>$max_timespan) {
$graph_start = $now - $max_timespan;
}else {
$graph_start = $_REQUEST['graph_start'];
}
}else{
$graph_start = $now + $timespan;
}
/* required for zoom out function */
if ($graph_start == $graph_end) {
$graph_start--;
}
$graph = db_fetch_row_prepared('SELECT * FROM graph_templates_graph WHERE local_graph_id = ?', array(get_request_var_request('local_graph_id')));
$graph_height = $graph['height'];
$graph_width = $graph['width'];
if (read_graph_config_option('custom_fonts') == 'on' & read_graph_config_option('title_size') != '') {
$title_font_size = read_graph_config_option('title_size');
}elseif (read_config_option('title_size') != '') {
$title_font_size = read_config_option('title_size');
}else {
$title_font_size = 10;
}
?>
<tr class='tableHeader'>
<td colspan='3' class='textHeaderDark'>
<strong>Graph Utility View</strong> '<?php print htmlspecialchars($graph_title);?>'
</td>
</tr>
<tr class='even'>
<td align='center'>
<table>
<tr>
<td align='center'>
<div id='wrapper_<?php print $graph['local_graph_id']?>' graph_width='<?php print $graph['width'];?>' graph_height='<?php print $graph['height'];?>' title_font_size='<?php print ((read_graph_config_option("custom_fonts") == "on") ? read_graph_config_option("title_size") : read_config_option("title_size"));?>' style="min-height: <?php echo (1.2 * $graph["height"]) . "px"?>;"></div>
<?php print (read_graph_config_option("show_graph_title") == "on" ? "<span align='center'><strong>" . htmlspecialchars($graph["title_cache"]) . "</strong></span>" : "");?>
</td>
<td valign='top' style='align:left;padding-top: 3px;' class='noprint'>
<span id='graph_<?php print $graph['local_graph_id'];?>_properties' class='hyperLink properties'>
<img class='drillDown' src='images/graph_properties.gif' alt='' title='Graph Source/Properties'>
</span>
<br>
<span id='graph_<?php print $graph['local_graph_id'];?>_csv' class='hyperLink properties'>
<img class='drillDown' src='images/table_go.png' alt='' title='Graph Data'>
</span>
<br>
<?php api_plugin_hook('graph_buttons', array('hook' => 'zoom', 'local_graph_id' => $_REQUEST['local_graph_id'], 'rra' => $_REQUEST['rra_id'], 'view_type' => $_REQUEST['view_type'])); ?>
</td>
</tr>
<tr>
</tr>
</table>
</td>
</tr>
<tr>
<td style='display:none;'>
<input type='button' name='button_refresh_x' value='Refresh' onClick='refreshGraph()'>
<input type='textbox' id='date1' value=''>
<input type='textbox' id='date2' value=''>
<input type='textbox' id='graph_start' value='<?php print $graph_start;?>'>
<input type='textbox' id='graph_end' value='<?php print $graph_end;?>'>
</td>
</tr>
<tr class='odd'>
<td id='data'></td>
</tr>
<script type="text/javascript" >
var graph_id=<?php print $_REQUEST['local_graph_id'] . ";\n";?>
var props_on=false;
var graph_data_on=true;
/* turn off the page refresh */
refreshMSeconds=9999999;
function refreshGraph() {
$('#graph_start').val(getTimestampFromDate($('#date1').val()));
$('#graph_end').val(getTimestampFromDate($('#date2').val()));
now = Math.floor($.now()/1000);
if ($('#graph_end').val() > now) {
$('#graph_end').val(now);
}
initializeGraph();
}
function graphProperties() {
$.get('graph.php?action=properties&header=false&local_graph_id='+graph_id+'&rra_id=<?php print $_REQUEST['rra_id'];?>&view_type=<?php print (isset($_REQUEST['view_type']) ? $_REQUEST['view_type']:'');?>&graph_start='+$('#graph_start').val()+'&graph_end='+$('#graph_end').val(), function(data) {
$('#data').html(data);
});
props_on = true;
graph_data_on = false;
}
function graphXport() {
$.get('graph_xport.php?local_graph_id='+graph_id+'&rra_id=0&format=table&graph_start='+$('#graph_start').val()+'&graph_end='+$('#graph_end').val(), function(data) {
$('#data').html(data);
$('.download').click(function() {
graph_id=$(this).attr('id').replace('graph_','');
document.location = 'graph_xport.php?local_graph_id='+graph_id+'&rra_id=0&view_type=tree&graph_start='+$('#graph_start').val()+'&graph_end='+$('#graph_end').val();
});
});
props_on = false;
graph_data_on = true;
}
function initializeGraph() {
$('div[id^="wrapper_"]').each(function() {
graph_id=$(this).attr('id').replace('wrapper_','');
graph_height=$(this).attr('graph_height');
graph_width=$(this).attr('graph_width');
$.getJSON('graph_json.php?rra_id=0'+
'&local_graph_id='+graph_id+
'&graph_start='+$('#graph_start').val()+
'&graph_end='+$('#graph_end').val()+
'&graph_height='+graph_height+
'&graph_width='+graph_width+
'&disable_cache=true'+
<?php print (isset($_REQUEST['thumbnails']) && $_REQUEST['thumbnails'] == 'true' ? "'&graph_nolegend=true'":"''");?>,
function(data) {
$('#wrapper_'+data.local_graph_id).html("<img class='graphimage' id='graph_"+data.local_graph_id+"' src='data:image/"+data.type+";base64,"+data.image+"' graph_start='"+data.graph_start+"' graph_end='"+data.graph_end+"' graph_left='"+data.graph_left+"' graph_top='"+data.graph_top+"' graph_width='"+data.graph_width+"' graph_height='"+data.graph_height+"' width='"+data.image_width+"' height='"+data.image_height+"' image_width='"+data.image_width+"' image_height='"+data.image_height+"' value_min='"+data.value_min+"' value_max='"+data.value_max+"'>");
$('#graph_start').val(data.graph_start);
$('#graph_end').val(data.graph_end);
$("#graph_"+data.local_graph_id).zoom({
inputfieldStartTime : 'date1',
inputfieldEndTime : 'date2',
serverTimeOffset : <?php print date('Z') . "\n";?>
});
if (graph_data_on) {
graphXport();
}else if (props_on) {
graphProperties();
}
});
});
$('span[id$="_properties"]').unbind('click').click(function() {
graphProperties();
});
$('span[id$="_csv"]').unbind('click').click(function() {
graphXport();
});
}
$(function() {
initializeGraph();
$('#navigation').show();
$('#navigation_right').show();
});
</script>
<?php
break;
case 'properties':
$graph_data_array['print_source'] = true;
/* override: graph start time (unix time) */
if (!empty($_REQUEST['graph_start'])) {
$graph_data_array['graph_start'] = get_request_var_request('graph_start');
}
/* override: graph end time (unix time) */
if (!empty($_REQUEST['graph_end'])) {
$graph_data_array['graph_end'] = get_request_var_request('graph_end');
}
print "<table align='center' width='100%' class='cactiTable'<tr><td>\n";
print "<table class='cactiTable' width='100%'>\n";
print "<tr class='tableHeader'><td colspan='3' class='linkOverDark' style='font-weight:bold;'>RRDtool Graph Syntax</td></tr>\n";
print "<tr><td><pre>\n";
print trim(@rrdtool_function_graph(get_request_var_request('local_graph_id'), get_request_var_request('rra_id'), $graph_data_array));
print "</pre></td></tr>\n";
print "</table></td></tr></table>\n";
exit;
break;
}
print '</table>';
bottom_footer();