mirror of
https://github.com/Cacti/cacti.git
synced 2026-10-30 00:26:50 +09:00
356 lines
13 KiB
PHP
356 lines
13 KiB
PHP
<?php
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/*
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+-------------------------------------------------------------------------+
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| Copyright (C) 2004-2017 The Cacti Group |
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| This program is free software; you can redistribute it and/or |
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| modify it under the terms of the GNU General Public License |
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| as published by the Free Software Foundation; either version 2 |
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| of the License, or (at your option) any later version. |
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| This program is distributed in the hope that it will be useful, |
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| but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| GNU General Public License for more details. |
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+-------------------------------------------------------------------------+
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| Cacti: The Complete RRDTool-based Graphing Solution |
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+-------------------------------------------------------------------------+
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| This code is designed, written, and maintained by the Cacti Group. See |
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| about.php and/or the AUTHORS file for specific developer information. |
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+-------------------------------------------------------------------------+
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| http://www.cacti.net/ |
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+-------------------------------------------------------------------------+
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*/
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$guest_account = true;
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include('./include/auth.php');
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include_once('./lib/rrd.php');
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$config['force_storage_location_local'] = true;
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set_default_action();
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switch (get_request_var('action')) {
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case 'init':
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case 'timespan':
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case 'interval':
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case 'countdown':
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ob_start();
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$guest_account = true;
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/* ================= input validation ================= */
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get_filter_request_var('graph_start');
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get_filter_request_var('graph_end');
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get_filter_request_var('graph_height');
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get_filter_request_var('graph_width');
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get_filter_request_var('local_graph_id');
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get_filter_request_var('ds_step');
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get_filter_request_var('count');
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get_filter_request_var('top');
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get_filter_request_var('left');
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if (isset_request_var('graph_nolegend')) {
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set_request_var('graph_nolegend', 'true');
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}
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/* ==================================================== */
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switch (get_request_var('action')) {
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case 'init':
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load_current_session_value('ds_step', 'sess_realtime_ds_step', read_config_option('realtime_interval'));
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load_current_session_value('graph_start', 'sess_realtime_graph_start', read_config_option('realtime_gwindow'));
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break;
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case 'timespan':
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load_current_session_value('graph_start', 'sess_realtime_graph_start', read_config_option('realtime_gwindow'));
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break;
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case 'interval':
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load_current_session_value('ds_step', 'sess_realtime_ds_step', read_config_option('realtime_interval'));
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break;
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case 'countdown':
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/* do nothing */
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break;
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}
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$graph_data_array = array();
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/* ds */
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$graph_data_array['ds_step'] = read_config_option('realtime_interval');
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if (!isempty_request_var('ds_step')) {
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$graph_data_array['ds_step'] = get_request_var('ds_step');
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$_SESSION['sess_realtime_dsstep'] = get_request_var('ds_step');
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}
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/* override: graph height (in pixels) */
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if (!isempty_request_var('graph_height') && get_request_var('graph_height') < 3000) {
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$graph_data_array['graph_height'] = get_request_var('graph_height');
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}
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/* override: graph width (in pixels) */
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if (!isempty_request_var('graph_width') && get_request_var('graph_width') < 3000) {
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$graph_data_array['graph_width'] = get_request_var('graph_width');
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}
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/* override: skip drawing the legend? */
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if (!isempty_request_var('graph_nolegend')) {
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$graph_data_array['graph_nolegend'] = get_request_var('graph_nolegend');
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$graph_data_array['graph_width'] = read_user_setting('default_width');
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$graph_data_array['graph_height'] = read_user_setting('default_height');
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}
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/* override: graph start */
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if (!isempty_request_var('graph_start')) {
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$graph_data_array['graph_start'] = get_request_var('graph_start');
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if ($graph_data_array['graph_start'] < 0) {
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$graph_data_array['graph_start'] = time() + $graph_data_array['graph_start'];
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}
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$_SESSION['sess_realtime_window'] = abs(get_request_var('graph_start'));
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}
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/* override: graph end */
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if (!isempty_request_var('graph_end')) {
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$graph_data_array['graph_end'] = get_request_var('graph_end');
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} else {
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$graph_data_array['graph_end'] = time();
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}
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/* print RRDTool graph source? */
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if (!isempty_request_var('show_source')) {
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$graph_data_array['print_source'] = get_request_var('show_source');
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}
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/* check ds */
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if ($graph_data_array['ds_step'] < 1) {
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$graph_data_array['ds_step'] = read_config_option('realtime_interval');
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}
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/* call poller */
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$command = read_config_option('path_php_binary');
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$args = sprintf('poller_realtime.php --graph=%s --interval=%d --poller_id=' . session_id(), get_request_var('local_graph_id'), $graph_data_array['ds_step']);
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shell_exec("$command $args");
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/* construct the image name */
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$graph_data_array['export_realtime'] = read_config_option('realtime_cache_path') . '/user_' . session_id() . '_lgi_' . get_request_var('local_graph_id') . '.png';
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$graph_data_array['output_flag'] = RRDTOOL_OUTPUT_GRAPH_DATA;
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rrdtool_function_graph(get_request_var('local_graph_id'), '', $graph_data_array);
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$graph_rrd = read_config_option('realtime_cache_path') . '/user_' . session_id() . '_lgi_' . get_request_var('local_graph_id') . '.png';
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if (file_exists($graph_rrd)) {
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$data = base64_encode(file_get_contents($graph_rrd));
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}
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/* send text information back to browser as well as image information */
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$return_array = array(
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'local_graph_id' => get_request_var('local_graph_id'),
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'top' => get_request_var('top'),
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'left' => get_request_var('left'),
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'ds_step' => (isset($_SESSION['sess_realtime_ds_step']) ? $_SESSION['sess_realtime_ds_step']:$graph_data_array['ds_step']),
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'graph_start' => (isset($_SESSION['sess_realtime_graph_start']) ? $_SESSION['sess_realtime_graph_start']:$graph_data_array['graph_start']),
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'data' => (isset($data) ? $data:'')
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);
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print json_encode($return_array);
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exit;
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break;
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case 'view':
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$graph_rrd = read_config_option('realtime_cache_path') . '/user_' . session_id() . '_lgi_' . get_request_var('local_graph_id') . '.png';
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if (file_exists($graph_rrd)) {
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print base64_encode(file_get_contents($graph_rrd));
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}
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exit;
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break;
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}
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/* ================= input validation ================= */
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get_filter_request_var('ds_step');
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get_filter_request_var('local_graph_id');
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get_filter_request_var('graph_start');
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/* ==================================================== */
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$init = '';
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if (!isset($_SESSION['sess_realtime_ds_step'])) {
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load_current_session_value('ds_step', 'sess_realtime_ds_step', read_config_option('realtime_interval'));
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} else {
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set_request_var('ds_step', $_SESSION['sess_realtime_ds_step']);
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}
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if (!isset($_SESSION['sess_realtime_graph_start'])) {
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load_current_session_value('graph_start', 'sess_realtime_graph_start', read_config_option('realtime_gwindow'));
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} else {
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set_request_var('graph_start', $_SESSION['sess_realtime_graph_start']);
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}
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if (read_config_option('realtime_enabled') == '') {
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print "<html>\n";
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print "<body>\n";
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print " <p><strong>" . __('Real-time has been disabled by your administrator.') . "</strong></p>\n";
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print "</body>\n";
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print "</html>\n";
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exit;
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} elseif (!is_dir(read_config_option('realtime_cache_path'))) {
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print "<html>\n";
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print "<body>\n";
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print " <p><strong>" . __('The Image Cache Directory does not exist. Please first create it and set permissions and then attempt to open another Real-time graph.') . "</strong></p>\n";
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print "</body>\n";
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print "</html>\n";
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exit;
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} elseif (!is_writable(read_config_option('realtime_cache_path'))) {
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print "<html>\n";
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print "<body>\n";
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print " <p><strong>" . __('The Image Cache Directory is not writable. Please set permissions and then attempt to open another Real-time graph.') . "</strong></p>\n";
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print "</body>\n";
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print "</html>\n";
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exit;
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}
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$selectedTheme = get_selected_theme();
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?>
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<html>
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<head>
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<meta http-equiv='X-UA-Compatible' content='edge'>
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<meta content='width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0' name='viewport'>
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<meta name='apple-mobile-web-app-capable' content='yes'>
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<meta name='mobile-web-app-capable' content='yes'>
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<title><?php print __('Cacti Real-time Graphing');?></title>
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<meta http-equiv='Content-Type' content='text/html;charset=utf-8'>
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<link href='<?php echo $config['url_path']; ?>include/themes/<?php print $selectedTheme;?>/main.css' type='text/css' rel='stylesheet'>
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<link href='<?php echo $config['url_path']; ?>include/themes/<?php print $selectedTheme;?>/jquery.zoom.css' type='text/css' rel='stylesheet'>
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<link href='<?php echo $config['url_path']; ?>include/themes/<?php print $selectedTheme;?>/jquery-ui.css' type='text/css' rel='stylesheet'>
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<link href='<?php echo $config['url_path']; ?>include/themes/<?php print $selectedTheme;?>/default/style.css' type='text/css' rel='stylesheet'>
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<link href='<?php echo $config['url_path']; ?>include/fa/css/font-awesome.css' type='text/css' rel='stylesheet'>
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<link href='<?php echo $config['url_path']; ?>images/favicon.ico' rel='shortcut icon'>
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<?php api_plugin_hook('page_head'); ?>
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<script type='text/javascript' src='<?php echo $config['url_path']; ?>include/js/jquery.js' language='javascript'></script>
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<script type='text/javascript' src='<?php echo $config['url_path']; ?>include/js/jquery-migrate.js' language='javascript'></script>
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<script type='text/javascript' src='<?php echo $config['url_path']; ?>include/js/jquery-ui.js' language='javascript'></script>
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<script type='text/javascript' src='<?php echo $config['url_path']; ?>include/js/jquery.cookie.js' language='javascript'></script>
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<script type='text/javascript' src='<?php echo $config['url_path']; ?>include/js/jstree.js'></script>
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<script type='text/javascript' src='<?php echo $config['url_path']; ?>include/js/jquery.hotkeys.js'></script>
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<script type='text/javascript' src='<?php echo $config['url_path']; ?>include/js/jquery.zoom.js' language='javascript'></script>
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<script type='text/javascript' src='<?php echo $config['url_path']; ?>include/js/jquery.tablesorter.js' language='javascript'></script>
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<script type='text/javascript' src='<?php echo $config['url_path']; ?>include/layout.js'></script>
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<script type='text/javascript' src='<?php echo $config['url_path']; ?>include/realtime.js'></script>
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<script type='text/javascript' src='<?php echo $config['url_path']; ?>include/js/pace.js'></script>
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<script type='text/javascript' src='<?php echo $config['url_path']; ?>include/themes/<?php print $selectedTheme;?>/main.js'></script>
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<?php include($config['base_path'] . '/include/global_session.php'); api_plugin_hook('page_head'); ?>
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</head>
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<body style='text-align: center; padding: 5px 0px 5px 0px; margin: 5px 0px 5px 0px;'>
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<form method='post' action='graph_popup_rt.php' id='gform'>
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<div>
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<table align='center'>
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<tr>
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<td>
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<?php print __('Window');?>
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</td>
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<td>
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<select name='graph_start' id='graph_start' onChange='imageOptionsChanged("timespan")'>
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<?php
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foreach ($realtime_window as $interval => $text) {
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printf('<option value="%d"%s>%s</option>',
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$interval, $interval == abs(get_request_var('graph_start')) ? ' selected="selected"' : '', $text
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);
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}
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?>
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</select>
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</td>
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<td>
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<?php print __('Refresh');?>
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</td>
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<td>
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<select name='ds_step' id='ds_step' onChange="imageOptionsChanged('interval')">
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<?php
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foreach ($realtime_refresh as $interval => $text) {
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printf('<option value="%d"%s>%s</option>',
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$interval, $interval == get_request_var('ds_step') ? ' selected="selected"' : '', $text
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);
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}
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?>
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</select>
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</td>
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</tr>
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<tr>
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<td align='center' colspan='6'>
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<span id='countdown'><?php print __('%d seconds left.', get_request_var('ds_step')); ?></span>
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</td>
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</tr>
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</table>
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</div>
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<br>
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<div id='image'>
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<i id='imaging' style='font-size:40px;' class='fa fa-spin fa-circle-o-notch'></i>
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</div>
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<input type='hidden' id='url_path' name='url_path' value='<?php echo $config['url_path'];?>'/>
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<input type='hidden' id='local_graph_id' name='local_graph_id' value='<?php echo get_request_var('local_graph_id'); ?>'/>
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<script type='text/javascript'>
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var url;
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var ds_step = 0;
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var sizeset = false;
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var count = 0;
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var browser = '';
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function countdown_update() {
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ds_step--;
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if (ds_step < 0) {
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ds_step = $('#ds_step').val();
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imageOptionsChanged('countdown');
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sizeset = false;
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}
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$('#countdown').html(ds_step + ' <?php print __('seconds left.');?>');
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browser = realtimeDetectBrowser();
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/* set the window size */
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height = $('.graphimage').height();
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width = $('.graphimage').width();
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if (height > 40) {
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if (browser == 'IE') {
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width = width + 30;
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height = height + 110;
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} else {
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width = width + 40;
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height = height + 170;
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}
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if (sizeset == false) {
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if (browser == 'FF') {
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window.outerHeight = height;
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window.outerWidth = width;
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} else {
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window.resizeTo(width, height);
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}
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sizeset = true;
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}
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}
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count++;
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setTimeout('countdown_update()', 1000);
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}
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setTimeout('countdown_update()', 1000);
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$(function() {
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imageOptionsChanged('init');
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});
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</script>
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</form>
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</body>
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</html>
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