mirror of
https://github.com/Cacti/cacti.git
synced 2026-11-09 05:26:50 +09:00
Larry Adams
c64be4d2a9
git-svn-id: svn+ssh://repo.cacti.net/var/data/svnroot/cacti/trunk/cacti@1884 860744bd-22fc-0310-8c96-e9fe5004b5ca
465 lines
16 KiB
PHP
465 lines
16 KiB
PHP
<?php
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/*
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+-------------------------------------------------------------------------+
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| Copyright (C) 2004 Ian Berry |
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| |
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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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| |
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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: a php-based graphing solution |
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+-------------------------------------------------------------------------+
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| Most of this code has been designed, written and is maintained by |
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| Ian Berry. See about.php for specific developer credit. Any questions |
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| or comments regarding this code should be directed to: |
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| - iberry@raxnet.net |
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+-------------------------------------------------------------------------+
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| - raXnet - http://www.raxnet.net/ |
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+-------------------------------------------------------------------------+
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*/
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function graph_export() {
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if (read_config_option("export_timing") != "disabled" && file_exists(read_config_option("path_html_export"))) {
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switch (read_config_option("export_timing")) {
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case "classic":
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if (read_config_option("path_html_export_ctr") >= read_config_option("path_html_export_skip")) {
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db_execute("update settings set value='1' where name='path_html_export_ctr'");
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config_graph_export();
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} elseif (read_config_option("path_html_export_ctr") == "") {
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db_execute("delete from settings where name='path_html_export_ctr' or name='path_html_export_skip'");
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db_execute("insert into settings (name,value) values ('path_html_export_ctr','1')");
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db_execute("insert into settings (name,value) values ('path_html_export_skip','1')");
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} else {
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db_execute("update settings set value='" . (read_config_option("path_html_export_ctr") + 1) . "' where name='path_html_export_ctr'");
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} ;
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break;
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case "export_hourly":
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$export_minute = read_config_option('export_hourly');
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if (empty($export_minute)) {
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db_execute("insert into settings (name,value) values ('export_hourly','0')");
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} elseif (floor((date('i') / 5)) == floor((read_config_option('export_hourly') / 5))) {
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config_graph_export();
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} ;
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break;
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case "export_daily":
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if (strstr(read_config_option('export_daily'), ':')) {
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$export_daily_time = explode(':', read_config_option('export_daily'));
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if (date('G') == $export_daily_time[0]) {
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if (floor((date('i') / 5)) == floor(($export_daily_time[1] / 5))) {
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config_graph_export();
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} ;
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} ;
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} else {
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db_execute("insert into settings (name,value) values ('export_daily','00:00')");
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} ;
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break;
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case "disabled":
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break;
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default:
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export_log("Export timing not specified. Updated config to disable exporting.");
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db_execute("insert into settings (name,value) values ('export_timing','disabled')");
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} ;
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} elseif (!file_exists(read_config_option("path_html_export"))) {
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export_fatal("Export path does not exist!");
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} ;
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}
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function config_graph_export() {
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switch (read_config_option("export_type")) {
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case "local":
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export();
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break;
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case "ftp_php":
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// set the temp directory
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$stExportDir = $_ENV["TMP"].'/cacti-ftp-temp';
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export_pre_ftp_upload($stExportDir);
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export_log("Using PHP built-in FTP functions.");
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export_ftp_php_execute($stExportDir);
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export_post_ftp_upload($stExportDir);
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break;
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case "ftp_ncftpput":
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if (strstr(PHP_OS, "WIN")) export_fatal("ncftpput only available in unix environment!");
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// set the temp directory
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$stExportDir = $_ENV["TMP"].'/cacti-ftp-temp';
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export_pre_ftp_upload($stExportDir);
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export_log("Using ncftpput.");
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export_ftp_ncftpput_execute($stExportDir);
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export_post_ftp_upload($stExportDir);
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break;
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case "disabled":
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break;
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default:
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export_log("Export method not specified. Updated config to use local exporting.");
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db_execute("insert into settings (name,value) values ('export_type','local')");
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};
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};
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function export_fatal($stMessage) {
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export_log($stMessage);
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die($stMessage."\n");
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};
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function export_log($stMessage) {
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if (read_config_option("log_export") == "on") {
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cacti_log($stMessage, true, "EXPORT");
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};
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};
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function export_pre_ftp_upload ($stExportDir) {
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global $aFtpExport;
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// export variable as global
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$_SESSION["sess_config_array"]["path_html_export"] = $stExportDir;
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// clean-up after last cacti instance
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if (is_dir($stExportDir)) {
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if ($dh = opendir($stExportDir)) {
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while (($file = readdir($dh)) !== false) {
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$filePath = $stExportDir."/".$file;
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if ($file != "." && $file != ".." && !is_dir($filePath)) {
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unlink($filePath);
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};
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};
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closedir($dh);
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};
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} else {
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@mkdir($stExportDir);
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};
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// go export
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export();
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// force reaing of the variable from the database
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unset($_SESSION["sess_config_array"]["path_html_export"]);
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$aFtpExport['server'] = read_config_option('export_ftp_host');
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if (empty($aFtpExport['server'])) {
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die("EXPORT (fatal): FTP Hostname is not expected to be blank!");
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};
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$aFtpExport['remotedir'] = read_config_option('path_html_export');
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if (empty($aFtpExport['remotedir'])) {
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die("EXPORT (fatal): FTP Remote export path is not expected to be blank!");
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};
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$aFtpExport['port'] = read_config_option('export_ftp_port');
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$aFtpExport['port'] = empty($aFtpExport['port']) ? '21' : $aFtpExport['port'];
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$aFtpExport['username'] = read_config_option('export_ftp_user');
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$aFtpExport['password'] = read_config_option('export_ftp_password');
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if (empty($aFtpExport['username'])) {
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$aFtpExport['username'] = 'Anonymous';
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$aFtpExport['password'] = '';
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export_log("Using Anonymous transfer method.");
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};
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if (read_config_option('export_ftp_passive') == 'on') {
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$aFtpExport['passive'] = TRUE;
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export_log("Using passive transfer method.");
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} else {
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$aFtpExport['passive'] = FALSE;
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export_log("Using active transfer method.");
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};
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};
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function export_ftp_php_execute($stExportDir) {
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global $aFtpExport;
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$oFtpConnection = ftp_connect($aFtpExport['server'], $aFtpExport['port']);
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if (!$oFtpConnection) {
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export_fatal("EXPORT (fatal): FTP Connection failed! Check hostname and port.");
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} else {
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export_log("Conection to remote server was successful.");
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};
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if (!ftp_login($oFtpConnection, $aFtpExport['username'], $aFtpExport['password'])) {
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ftp_close($oFtpConnection);
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export_fatal("EXPORT (fatal): FTP Login failed! Check username and password.");
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} else {
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export_log("Remote login was successful.");
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};
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if ($aFtpExport['passive']) {
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ftp_pasv($oFtpConnection, TRUE);
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} else {
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ftp_pasv($oFtpConnection, FALSE);
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};
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if (!@ftp_chdir($oFtpConnection, $aFtpExport['remotedir'])) {
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ftp_close($oFtpConnection);
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export_fatal("EXPORT (fatal): FTP Remote directory does not exist!.");
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};
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// sanitize remote path
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if (read_config_option('export_ftp_sanitize') == 'on') {
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export_log("Deleting remote files.");
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$aFtpRemoteFiles = ftp_nlist($oFtpConnection, $aFtpExport['remotedir']);
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if (is_array($aFtpRemoteFiles)) {
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foreach ($aFtpRemoteFiles as $stFile) {
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ftp_delete($oFtpConnection, $aFtpExport['remotedir'].'/'.$stFile);
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};
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};
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};
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if ($dh = opendir($stExportDir)) {
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export_log("Uploading files to remote location.");
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while (($file = readdir($dh)) !== false) {
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$filePath = $stExportDir."/".$file;
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if ($file != "." && $file != ".." && !is_dir($filePath)) {
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if (!ftp_put($oFtpConnection, $aFtpExport['remotedir'].'/'.$file, $filePath, FTP_BINARY)) {
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export_log("Failed to upload '$file'.");
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}
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};
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};
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closedir($dh);
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};
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ftp_close($oFtpConnection);
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export_log("Closed ftp connection.");
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};
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function export_ftp_ncftpput_execute($stExportDir) {
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global $aFtpExport;
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chdir($stExportDir);
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$stExecute = 'ncftpput -V -r 1 -u '.$aFtpExport['username'].' -p '.$aFtpExport['password'];
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if ($aFtpExport['passive']) {
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$stExecute .= ' -F ';
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};
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$stExecute .= ' -P '.$aFtpExport['port'].' '.$aFtpExport['server'].' '.$aFtpExport['remotedir'];
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if ($dh = opendir($stExportDir)) {
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while (($file = readdir($dh)) !== false) {
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if ($file != "." && $file != ".." && !is_dir($stExportDir."/".$file)) {
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$stExecute .= " $file";
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};
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};
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closedir($dh);
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system($stExecute, $iExecuteReturns);
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$aNcftpputStatusCodes = array ('Success.', 'Could not connect to remote host.', 'Could not connect to remote host - timed out.', 'Transfer failed.', 'Transfer failed - timed out.', 'Directory change failed.', 'Directory change failed - timed out.', 'Malformed URL.', 'Usage error.', 'Error in login configuration file.', 'Library initialization failed.', 'Session initialization failed.');
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export_log('Ncftpput returned: '.$aNcftpputStatusCodes[$iExecuteReturns]);
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};
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};
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function export_post_ftp_upload ($stExportDir) {
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// clean-up after ftp-put
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if ($dh = opendir($stExportDir)) {
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while (($file = readdir($dh)) !== false) {
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$filePath = $stExportDir."/".$file;
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if ($file != "." && $file != ".." && !is_dir($filePath)) {
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unlink($filePath);
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};
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};
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closedir($dh);
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rmdir($stExportDir);
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};
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};
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function export() {
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global $config;
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export_log("Running graph export");
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$cacti_root_path = $config["base_path"];
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$cacti_export_path = read_config_option("path_html_export");
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/* copy the css/images on the first time */
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if (file_exists("$cacti_export_path/main.css") == false) {
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copy("$cacti_root_path/include/main.css", "$cacti_export_path/main.css");
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copy("$cacti_root_path/images/tab_cacti.gif", "$cacti_export_path/tab_cacti.gif");
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copy("$cacti_root_path/images/cacti_backdrop.gif", "$cacti_export_path/cacti_backdrop.gif");
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copy("$cacti_root_path/images/transparent_line.gif", "$cacti_export_path/transparent_line.gif");
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copy("$cacti_root_path/images/shadow.gif", "$cacti_export_path/shadow.gif");
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}
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/* if the index file already exists, delete it */
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check_remove($cacti_export_path . "/index.html");
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/* open pointer to the new index file */
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$fp_index = fopen($cacti_export_path . "/index.html", "w");
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/* get a list of all graphs that need exported */
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$graphs = db_fetch_assoc("select
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graph_templates_graph.id,
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graph_templates_graph.local_graph_id,
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graph_templates_graph.height,
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graph_templates_graph.width,
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graph_templates_graph.title_cache,
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graph_templates.name,
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graph_local.host_id
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from graph_templates_graph left join graph_templates on graph_templates_graph.graph_template_id=graph_templates.id
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left join graph_local on graph_templates_graph.local_graph_id=graph_local.id
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where graph_templates_graph.local_graph_id!=0 and graph_templates_graph.export='on'
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order by graph_templates_graph.title_cache");
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$rras = db_fetch_assoc("select
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rra.id,
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rra.name
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from rra
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order by steps");
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/* write the html header data to the index file */
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fwrite($fp_index, HTML_HEADER);
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fwrite($fp_index, HTML_GRAPH_HEADER_ONE);
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fwrite($fp_index, "<strong>Displaying " . sizeof($graphs) . " Exported Graph" . ((sizeof($graphs) > 1) ? "s" : "") . "</strong>");
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fwrite($fp_index, HTML_GRAPH_HEADER_TWO);
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/* open a pipe to rrdtool for writing */
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$rrdtool_pipe = rrd_init();
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/* for each graph... */
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$i = 0; $k = 0;
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if ((sizeof($graphs) > 0) && (sizeof($rras) > 0)) {
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foreach ($graphs as $graph) {
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check_remove($cacti_export_path . "/thumb_" . $graph["local_graph_id"] . ".png");
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check_remove($cacti_export_path . "/graph_" . $graph["local_graph_id"] . ".html");
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/* settings for preview graphs */
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$graph_data_array["graph_start"] = "-60000";
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$graph_data_array["graph_height"] = "100";
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$graph_data_array["graph_width"] = "300";
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$graph_data_array["graph_nolegend"] = true;
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$graph_data_array["export"] = true;
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$graph_data_array["export_filename"] = "thumb_" . $graph["local_graph_id"] . ".png";
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rrdtool_function_graph($graph["local_graph_id"], 0, $graph_data_array, $rrdtool_pipe);
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/* generate html files for each graph */
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$fp_graph_index = fopen($cacti_export_path . "/graph_" . $graph["local_graph_id"] . ".html", "w");
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fwrite($fp_graph_index, HTML_HEADER);
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fwrite($fp_graph_index, HTML_GRAPH_HEADER_ONE);
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fwrite($fp_graph_index, "<strong>Graph - " . $graph["title_cache"] . "</strong>");
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fwrite($fp_graph_index, HTML_GRAPH_HEADER_TWO);
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fwrite($fp_graph_index, "<td>");
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/* reset vars for actual graph image creation */
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reset($rras);
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unset($graph_data_array);
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/* generate graphs for each rra */
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foreach ($rras as $rra) {
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$graph_data_array["export"] = true;
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$graph_data_array["export_filename"] = "graph_" . $graph["local_graph_id"] . "_" . $rra["id"] . ".png";
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rrdtool_function_graph($graph["local_graph_id"], $rra["id"], $graph_data_array, $rrdtool_pipe);
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/* write image related html */
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fwrite($fp_graph_index, "<div align=center><img src='graph_" . $graph["local_graph_id"] . "_" . $rra["id"] . ".png' border=0></div>\n
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<div align=center><strong>" . $rra["name"] . "</strong></div><br>");
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}
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fwrite($fp_graph_index, "</td>");
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fwrite($fp_graph_index, HTML_GRAPH_FOOTER);
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fwrite($fp_graph_index, HTML_FOOTER);
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fclose($fp_graph_index);
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/* main graph page html */
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fwrite($fp_index, "<td align='center' width='" . (98 / 2) . "%'><a href='graph_" . $graph["local_graph_id"] . ".html'><img src='thumb_" . $graph["local_graph_id"] . ".png' border='0' alt='" . $graph["title_cache"] . "'></a></td>\n");
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$i++;
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$k++;
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if (($i == 2) && ($k < count($graphs))) {
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$i = 0;
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fwrite($fp_index, "</tr><tr>");
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}
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}
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}else{ fwrite($fp_index, "<td><em>No Graphs Found.</em></td>");
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}
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/* close the rrdtool pipe */
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rrd_close($rrdtool_pipe);
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fwrite($fp_index, HTML_GRAPH_FOOTER);
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fwrite($fp_index, HTML_FOOTER);
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fclose($fp_index);
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}
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function check_remove($filename) {
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if (file_exists($filename) == true) {
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unlink($filename);
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}
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}
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define("HTML_GRAPH_HEADER_ONE", "
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<table width='98%' style='background-color: #f5f5f5; border: 1px solid #bbbbbb;' align='center'>
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<tr bgcolor='#" . $colors["header_panel"] . "'>
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<td colspan='2'>
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<table width='100%' cellspacing='0' cellpadding='3' border='0'>
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<tr>
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<td align='center' class='textHeaderDark'>");
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define("HTML_GRAPH_HEADER_TWO", "
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</td>
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</tr>
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</table>
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</td>
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</tr>
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<tr>");
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define("HTML_GRAPH_FOOTER", "
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</tr></table>\n
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<br><br>");
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define("HTML_HEADER", "
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<html>
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<head>
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<title>cacti</title>
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<link href='main.css' rel='stylesheet'>
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<meta http-equiv=refresh content='300'; url='index.html'>
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<meta http-equiv=Pragma content=no-cache>
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<meta http-equiv=cache-control content=no-cache>
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</head>
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<body leftmargin='0' topmargin='0' marginwidth='0' marginheight='0'>
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<table width='100%' cellspacing='0' cellpadding='0'>
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<tr height='37' bgcolor='#a9a9a9'>
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<td valign='bottom' colspan='3' nowrap>
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<table width='100%' cellspacing='0' cellpadding='0'>
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<tr>
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<td valign='bottom'>
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<a href='http://www.raxnet.net/products/cacti/'><img src='tab_cacti.gif' alt='Cacti - http://www.raxnet.net/products/cacti/' align='absmiddle' border='0'></a>
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</td>
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<td align='right'>
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<img src='cacti_backdrop.gif' align='absmiddle'>
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</td>
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</tr>
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</table>
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</td>
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</tr>\n
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<tr height='2' bgcolor='#183c8f'>
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<td colspan='3'>
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<img src='transparent_line.gif' width='170' height='2' border='0'><br>
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</td>
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</tr>\n
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<tr height='5' bgcolor='#e9e9e9'>
|
|
<td colspan='3'>
|
|
<table width='100%'>
|
|
<tr>
|
|
<td>
|
|
Exported Graphs
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</td>
|
|
</tr>\n
|
|
<tr>
|
|
<td colspan='3' height='8' style='background-image: url(shadow.gif); background-repeat: repeat-x;' bgcolor='#ffffff'>
|
|
|
|
</td>
|
|
</tr>\n
|
|
</table>
|
|
|
|
<br>");
|
|
|
|
define("HTML_FOOTER", "
|
|
<br>
|
|
|
|
</body>
|
|
</html>");
|
|
|
|
?>
|