/
graph.php
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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"] = ""; }
$guest_account = true;
include("./include/auth.php");
include_once("./lib/rrd.php");
api_plugin_hook_function('graph');
include_once("./lib/html_tree.php");
include_once("./include/top_graph_header.php");
/* ================= input validation ================= */
input_validate_input_regex(get_request_var("rra_id"), "^([0-9]+|all)$");
input_validate_input_number(get_request_var("local_graph_id"));
input_validate_input_number(get_request_var("graph_end"));
input_validate_input_number(get_request_var("graph_start"));
input_validate_input_regex(get_request_var_request("view_type"), "^([a-zA-Z0-9]+)$");
/* ==================================================== */
if (!isset($_GET['rra_id'])) {
$_GET['rra_id'] = 'all';
}
if ($_GET["rra_id"] == "all") {
$sql_where = " where id is not null";
}else{
$sql_where = " where id=" . $_GET["rra_id"];
}
/* make sure the graph requested exists (sanity) */
if (!(db_fetch_cell("select local_graph_id from graph_templates_graph where local_graph_id=" . $_GET["local_graph_id"]))) {
print "<strong><font size='+1' color='FF0000'>GRAPH DOES NOT EXIST</font></strong>"; exit;
}
/* take graph permissions into account here, if the user does not have permission
give an "access denied" message */
if (read_config_option("auth_method") != 0) {
$access_denied = !(is_graph_allowed($_GET["local_graph_id"]));
if ($access_denied == true) {
print "<strong><font size='+1' color='FF0000'>ACCESS DENIED</font></strong>"; exit;
}
}
$graph_title = get_graph_title($_GET["local_graph_id"]);
if ($_REQUEST["view_type"] == "tree") {
print "<table width='100%' style='background-color: #ffffff; border: 1px solid #ffffff;' align='center' cellspacing='0' cellpadding='3'>";
}else{
print "<table width='100%' style='background-color: #f5f5f5; border: 1px solid #bbbbbb;' align='center' cellspacing='0' cellpadding='3'>";
}
$rras = get_associated_rras($_GET["local_graph_id"]);
switch ($_REQUEST["action"]) {
case 'view':
api_plugin_hook_function('page_buttons',
array('lgid' => $_GET["local_graph_id"],
'leafid' => '',//$leaf_id,
'mode' => 'mrtg',
'rraid' => $_GET["rra_id"])
);
?>
<tr class='tableHeader'>
<td colspan='3' class='textHeaderDark'>
<strong>Viewing Graph</strong> '<?php print htmlspecialchars($graph_title, ENT_QUOTES);?>'
</td>
</tr>
<?php
$i = 0;
if (sizeof($rras) > 0) {
$graph_end = time();
foreach ($rras as $rra) {
$graph_start = $graph_end - db_fetch_cell("SELECT timespan FROM rra WHERE id=" . $rra["id"]);
?>
<tr>
<td align='center'>
<table width='1' cellpadding='0'>
<tr>
<td>
<img class='graphimage' id='graph_<?php print $_GET["local_graph_id"] ?>' src='<?php print htmlspecialchars("graph_image.php?action=view&local_graph_id=" . $_GET["local_graph_id"] . "&rra_id=" . $rra["id"]);?>' border='0' alt='<?php print htmlspecialchars($graph_title, ENT_QUOTES);?>'>
</td>
<td valign='top' style='padding: 3px;' class='noprint'>
<a href='<?php print htmlspecialchars("graph.php?action=zoom&local_graph_id=" . $_GET["local_graph_id"]. "&rra_id=" . $rra["id"] . "&view_type=" . $_REQUEST["view_type"] . "&graph_start=" . $graph_start . "&graph_end=" . $graph_end);?>'><img src='images/graph_zoom.gif' border='0' alt='Zoom Graph' title='Zoom Graph' style='padding: 3px;'></a><br>
<a href='<?php print htmlspecialchars("graph_xport.php?local_graph_id=" . $_GET["local_graph_id"] . "&rra_id=" . $rra["id"] . "&view_type=" . $_REQUEST["view_type"] . "&graph_start=" . $graph_start . "&graph_end=" . $graph_end);?>'><img src='images/graph_query.png' border='0' alt='CSV Export' title='CSV Export' style='padding: 3px;'></a><br>
<a href='<?php print htmlspecialchars("graph.php?action=properties&local_graph_id=" . $_GET["local_graph_id"] . "&rra_id=" . $rra["id"] . "&view_type=" . $_REQUEST["view_type"] . "&graph_start=" . $graph_start . "&graph_end=" . $graph_end);?>'><img src='images/graph_properties.gif' border='0' alt='Graph Source/Properties' title='Graph Source/Properties' style='padding: 3px;'></a>
<?php api_plugin_hook('graph_buttons', array('hook' => 'view', 'local_graph_id' => $_GET['local_graph_id'], 'rra' => $rra['id'], 'view_type' => $_REQUEST['view_type'])); ?>
<a href='#page_top'><img src='<?php print $config['url_path']; ?>images/graph_page_top.gif' border='0' alt='Page Top' title='Page Top' style='padding: 3px;'></a><br>
</td>
</tr>
<tr>
<td colspan='2' align='center'>
<strong><?php print htmlspecialchars($rra["name"], ENT_QUOTES);?></strong>
</td>
</tr>
</table>
</td>
</tr>
<?php
$i++;
}
api_plugin_hook_function('tree_view_page_end');
}
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 */
$rra = db_fetch_row("select id,timespan,steps,name from rra where id=" . $_GET["rra_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("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=" . $_GET["local_graph_id"] .
" LIMIT 0,1");
$ds_step = empty($ds_step) ? 300 : $ds_step;
$seconds_between_graph_updates = ($ds_step * $rra["steps"]);
$now = time();
if (isset($_GET["graph_end"]) && ($_GET["graph_end"] <= $now - $seconds_between_graph_updates)) {
$graph_end = $_GET["graph_end"];
}else{
$graph_end = $now - $seconds_between_graph_updates;
}
if (isset($_GET["graph_start"])) {
if (($graph_end - $_GET["graph_start"])>$max_timespan) {
$graph_start = $now - $max_timespan;
}else {
$graph_start = $_GET["graph_start"];
}
}else{
$graph_start = $now + $timespan;
}
/* required for zoom out function */
if ($graph_start == $graph_end) {
$graph_start--;
}
$graph = db_fetch_row("select
graph_templates_graph.height,
graph_templates_graph.width
from graph_templates_graph
where graph_templates_graph.local_graph_id=" . $_GET["local_graph_id"]);
$graph_height = $graph["height"];
$graph_width = $graph["width"];
if (read_config_option("rrdtool_version") != "rrd-1.0.x") {
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");
$title_font_size = read_config_option("title_size");
}else {
$title_font_size = 10;
}
}else {
$title_font_size = 0;
}
?>
<tr class='tableHeader'>
<td colspan='3' class='textHeaderDark'>
<strong>Zooming Graph</strong> '<?php print htmlspecialchars($graph_title);?>'
</td>
</tr>
<tr>
<td align='center'>
<table width='1' cellpadding='0'>
<tr>
<td>
<img id='zoomGraphImage' class="graphimage" src='<?php print htmlspecialchars("graph_image.php?action=zoom&local_graph_id=" . $_GET["local_graph_id"] . "&rra_id=" . $_GET["rra_id"] . "&view_type=" . $_REQUEST["view_type"] . "&graph_start=" . $graph_start . "&graph_end=" . $graph_end . "&graph_height=" . $graph_height . "&graph_width=" . $graph_width . "&title_font_size=" . $title_font_size);?>' border='0' alt='<?php print htmlspecialchars($graph_title, ENT_QUOTES);?>'>
</td>
<td valign='top' style='padding: 3px;' class='noprint'>
<a href='<?php print htmlspecialchars("graph.php?action=properties&local_graph_id=" . $_GET["local_graph_id"] . "&rra_id=" . $_GET["rra_id"] . "&view_type=" . $_REQUEST["view_type"] . "&graph_start=" . $graph_start . "&graph_end=" . $graph_end);?>'><img src='images/graph_properties.gif' border='0' alt='Graph Source/Properties' title='Graph Source/Properties' style='padding: 3px;'></a>
<a href='<?php print htmlspecialchars("graph_xport.php?local_graph_id=" . $_GET["local_graph_id"] . "&rra_id=" . $_GET["rra_id"] . "&view_type=" . $_REQUEST["view_type"]);?>&graph_start=<?php print $graph_start;?>&graph_end=<?php print $graph_end;?>'><img src='images/graph_query.png' border='0' alt='CSV Export' title='CSV Export' style='padding: 3px;'></a><br>
<?php api_plugin_hook('graph_buttons', array('hook' => 'zoom', 'local_graph_id' => $_GET['local_graph_id'], 'rra' => $_GET['rra_id'], 'view_type' => $_REQUEST['view_type'])); ?>
</td>
</tr>
<tr>
<td colspan='2' align='center'>
<strong><?php print htmlspecialchars($rra["name"]);?></strong>
</td>
</tr>
</table>
</td>
</tr>
<script type="text/javascript" >
$(document).ready(function() { $(".graphimage").zoom({serverTimeOffset:<?php print date('Z');?>}); });
</script>
<?php
break;
case 'properties':
?>
<tr class='tableHeader'>
<td colspan='3' class='textHeaderDark'>
<strong>Viewing Graph Properties </strong> '<?php print htmlspecialchars($graph_title);?>'
</td>
</tr>
<tr>
<td align='center'>
<table width='1' cellpadding='0'>
<tr>
<td>
<img src='<?php print htmlspecialchars("graph_image.php?action=properties&local_graph_id=" . $_GET["local_graph_id"] . "&rra_id=" . $_GET["rra_id"] . "&graph_start=" . (isset($_GET["graph_start"]) ? $_GET["graph_start"] : "0") . "&graph_end=" . (isset($_GET["graph_end"]) ? $_GET["graph_end"] : "0"));?>' border='0' alt='<?php print htmlspecialchars($graph_title);?>'>
</td>
<td valign='top' style='padding: 3px;'>
<a href='<?php print htmlspecialchars("graph.php?action=zoom&local_graph_id=" . $_GET["local_graph_id"]. "&rra_id=" . $_GET["rra_id"] . "&view_type=" . $_REQUEST["view_type"] . "&graph_start=" . get_request_var("graph_start") . "&graph_end=" . get_request_var("graph_end"));?>'><img src='images/graph_zoom.gif' border='0' alt='Zoom Graph' title='Zoom Graph' style='padding: 3px;'></a><br>
<a href='<?php print htmlspecialchars("graph_xport.php?local_graph_id=" . $_GET["local_graph_id"] . "&rra_id=" . $_GET["rra_id"] . "&view_type=" . $_REQUEST["view_type"]);?>'><img src='images/graph_query.png' border='0' alt='CSV Export' title='CSV Export' style='padding: 3px;'></a><br>
<?php api_plugin_hook('graph_buttons', array('hook' => 'properties', 'local_graph_id' => $_GET['local_graph_id'], 'rra' => $_GET['rra_id'], 'view_type' => $_REQUEST['view_type'])); ?>
</td>
</tr>
<tr>
<td colspan='2' align='center'>
<strong><?php print htmlspecialchars(db_fetch_cell("select name from rra where id=" . $_GET["rra_id"]));?></strong>
</td>
</tr>
</table>
</td>
</tr>
<?php
break;
}
print "</table>";
print "<br><br>";
include_once("./include/bottom_footer.php");
?>