Files
cacti/graph.php
T
Jeff Pasnak dce2132939 #0001283 - graph_image.php and graph.php cause PHP Notices errors on view
git-svn-id: svn+ssh://repo.cacti.net/var/data/svnroot/cacti/cacti/branches/0.8.7@4804 860744bd-22fc-0310-8c96-e9fe5004b5ca
2008-11-10 19:49:18 +00:00

268 lines
11 KiB
PHP

<?php
/*
+-------------------------------------------------------------------------+
| Copyright (C) 2004-2008 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"] = ""; }
$guest_account = true;
include("./include/auth.php");
include_once("./lib/rrd.php");
include_once("./lib/html_tree.php");
include_once("./include/top_graph_header.php");
/* ================= input validation ================= */
input_validate_input_regex(get_request_var_request("rra_id"), "^([0-9]+|all)$");
input_validate_input_number(get_request_var("local_graph_id"));
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' cellpadding='3'>";
}else{
print "<br><table width='100%' style='background-color: #f5f5f5; border: 1px solid #bbbbbb;' align='center' cellpadding='3'>";
}
$rras = get_associated_rras($_GET["local_graph_id"]);
switch ($_REQUEST["action"]) {
case 'view':
?>
<tr bgcolor='#<?php print $colors["header_panel"];?>'>
<td colspan='3' class='textHeaderDark'>
<strong>Viewing Graph</strong> '<?php print clean_html_output($graph_title);?>'
</td>
</tr>
<?php
$i = 0;
if (sizeof($rras) > 0) {
foreach ($rras as $rra) {
?>
<tr>
<td align='center'>
<table width='1' cellpadding='0'>
<tr>
<td>
<img class='graphimage' id='graph_<?php print $_GET["local_graph_id"] ?>' src='graph_image.php?action=view&local_graph_id=<?php print $_GET["local_graph_id"];?>&rra_id=<?php print $rra["id"];?>' border='0' alt='<?php print $graph_title;?>'>
</td>
<td valign='top' style='padding: 3px;' class='noprint'>
<a href='graph.php?action=zoom&local_graph_id=<?php print $_GET["local_graph_id"];?>&rra_id=<?php print $rra["id"];?>&view_type=<?php print $_REQUEST["view_type"];?>'><img src='images/graph_zoom.gif' border='0' alt='Zoom Graph' title='Zoom Graph' style='padding: 3px;'></a><br>
<a href='graph_xport.php?local_graph_id=<?php print $_GET["local_graph_id"];?>&rra_id=<?php print $rra["id"];?>&view_type=<?php print $_REQUEST["view_type"];?>'><img src='images/graph_query.png' border='0' alt='CSV Export' title='CSV Export' style='padding: 3px;'></a><br>
<a href='graph.php?action=properties&local_graph_id=<?php print $_GET["local_graph_id"];?>&rra_id=<?php print $rra["id"];?>&view_type=<?php print $_REQUEST["view_type"];?>'><img src='images/graph_properties.gif' border='0' alt='Graph Source/Properties' title='Graph Source/Properties' style='padding: 3px;'></a>
</td>
</tr>
<tr>
<td colspan='2' align='center'>
<strong><?php print $rra["name"];?></strong>
</td>
</tr>
</table>
</td>
</tr>
<?php
$i++;
}
}
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("title_font") == "") {
if (read_config_option("title_font") == "") {
$title_font_size = 10;
}else {
$title_font_size = read_config_option("title_size");
}
}else {
$title_font_size = read_graph_config_option("title_size");
}
}else {
$title_font_size = 0;
}
?>
<tr bgcolor='#<?php print $colors["header_panel"];?>'>
<td colspan='3' class='textHeaderDark'>
<strong>Zooming Graph</strong> '<?php print $graph_title;?>'
</td>
</tr>
<div id='zoomBox' style='position:absolute; overflow:hidden; left:0px; top:0px; width:0px; height:0px; visibility:visible; background:red; filter:alpha(opacity=50); -moz-opacity:0.5; -khtml-opacity:0.5; opacity:0.5'></div>
<div id='zoomSensitiveZone' style='position:absolute; overflow:hidden; left:0px; top:0px; width:0px; height:0px; visibility:visible; cursor:crosshair; background:blue; filter:alpha(opacity=0); -moz-opacity:0; -khtml-opacity:0; opacity:0' oncontextmenu='return false'></div>
<STYLE MEDIA="print">
/*Turn off the zoomBox*/
div#zoomBox, div#zoomSensitiveZone {display: none}
/*This keeps IE from cutting things off*/
#why {position: static; width: auto}
</STYLE>
<tr>
<td align='center'>
<table width='1' cellpadding='0'>
<tr>
<td>
<img id='zoomGraphImage' src='graph_image.php?action=zoom&local_graph_id=<?php print $_GET["local_graph_id"];?>&rra_id=<?php print $_GET["rra_id"];?>&view_type=<?php print $_REQUEST["view_type"];?>&graph_start=<?php print $graph_start;?>&graph_end=<?php print $graph_end;?>&graph_height=<?php print $graph_height;?>&graph_width=<?php print $graph_width;?>&title_font_size=<?php print $title_font_size ?>' border='0' alt='<?php print $graph_title;?>'>
</td>
<td valign='top' style='padding: 3px;' class='noprint'>
<a href='graph.php?action=properties&local_graph_id=<?php print $_GET["local_graph_id"];?>&rra_id=<?php print $_GET["rra_id"];?>&view_type=<?php print $_REQUEST["view_type"];?>&graph_start=<?php print $graph_start;?>&graph_end=<?php print $graph_end;?>'><img src='images/graph_properties.gif' border='0' alt='Graph Source/Properties' title='Graph Source/Properties' style='padding: 3px;'></a>
<a href='graph_xport.php?local_graph_id=<?php print $_GET["local_graph_id"];?>&rra_id=<?php print $_GET["rra_id"];?>&view_type=<?php print $_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>
</td>
</tr>
<tr>
<td colspan='2' align='center'>
<strong><?php print $rra["name"];?></strong>
</td>
</tr>
</table>
</td>
</tr>
<?php
include("./include/zoom.js");
break;
case 'properties':
?>
<tr bgcolor='#<?php print $colors["header_panel"];?>'>
<td colspan='3' class='textHeaderDark'>
<strong>Viewing Graph Properties </strong> '<?php print $graph_title;?>'
</td>
</tr>
<tr>
<td align='center'>
<table width='1' cellpadding='0'>
<tr>
<td>
<img src='graph_image.php?action=properties&local_graph_id=<?php print $_GET["local_graph_id"];?>&rra_id=<?php print $_GET["rra_id"];?>&graph_start=<?php print (isset($_GET["graph_start"]) ? $_GET["graph_start"] : 0);?>&graph_end=<?php print (isset($_GET["graph_end"]) ? $_GET["graph_end"] : 0);?>' border='0' alt='<?php print $graph_title;?>'>
</td>
<td valign='top' style='padding: 3px;'>
<a href='graph.php?action=zoom&local_graph_id=<?php print $_GET["local_graph_id"];?>&rra_id=<?php print $_GET["rra_id"];?>&view_type=<?php print $_REQUEST["view_type"];?>'><img src='images/graph_zoom.gif' border='0' alt='Zoom Graph' title='Zoom Graph' style='padding: 3px;'></a><br>
<a href='graph_xport.php?local_graph_id=<?php print $_GET["local_graph_id"];?>&rra_id=<?php print $_GET["rra_id"];?>&view_type=<?php print $_REQUEST["view_type"];?>'><img src='images/graph_query.png' border='0' alt='CSV Export' title='CSV Export' style='padding: 3px;'></a><br>
</td>
</tr>
<tr>
<td colspan='2' align='center'>
<strong><?php print 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");
?>