Files
cacti/graph_image.php
T
Jimmy Conner 5646c33484 A little bit of cleanup
Change double quotes to single quotes where possible
Move to prepared statements were possible
Fix line endings on a few files

git-svn-id: svn+ssh://repo.cacti.net/var/data/svnroot/cacti/cacti/branches/0.8.8@7609 860744bd-22fc-0310-8c96-e9fe5004b5ca
2014-12-25 07:00:57 +00:00

94 lines
3.6 KiB
PHP

<?php
/*
+-------------------------------------------------------------------------+
| Copyright (C) 2004-2014 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/ |
+-------------------------------------------------------------------------+
*/
/* since we'll have additional headers, tell php when to flush them */
ob_start();
$guest_account = true;
include('./include/auth.php');
include_once('./lib/rrd.php');
api_plugin_hook_function('graph_image');
/* ================= input validation ================= */
input_validate_input_number(get_request_var('graph_start'));
input_validate_input_number(get_request_var('graph_end'));
input_validate_input_number(get_request_var('graph_height'));
input_validate_input_number(get_request_var('graph_width'));
input_validate_input_number(get_request_var('local_graph_id'));
input_validate_input_number(get_request_var('rra_id'));
/* ==================================================== */
if (!is_numeric(get_request_var('local_graph_id'))) {
die_html_input_error();
}
if (!is_numeric(get_request_var('local_graph_id'))) {
die_html_input_error();
}
header('Content-type: image/png');
/* flush the headers now */
ob_end_clean();
session_write_close();
$graph_data_array = array();
/* override: graph start time (unix time) */
if (!empty($_GET['graph_start']) && $_GET['graph_start'] < 1600000000) {
$graph_data_array['graph_start'] = $_GET['graph_start'];
}
/* override: graph end time (unix time) */
if (!empty($_GET['graph_end']) && $_GET['graph_end'] < 1600000000) {
$graph_data_array['graph_end'] = $_GET['graph_end'];
}
/* override: graph height (in pixels) */
if (!empty($_GET['graph_height']) && $_GET['graph_height'] < 3000) {
$graph_data_array['graph_height'] = $_GET['graph_height'];
}
/* override: graph width (in pixels) */
if (!empty($_GET['graph_width']) && $_GET['graph_width'] < 3000) {
$graph_data_array['graph_width'] = $_GET['graph_width'];
}
/* override: skip drawing the legend? */
if (!empty($_GET['graph_nolegend'])) {
$graph_data_array['graph_nolegend'] = $_GET['graph_nolegend'];
}
/* print RRDTool graph source? */
if (!empty($_GET['show_source'])) {
$graph_data_array['print_source'] = $_GET['show_source'];
}
print @rrdtool_function_graph($_GET['local_graph_id'], (array_key_exists('rra_id', $_GET) ? $_GET['rra_id'] : null), $graph_data_array);