= read_config_option("path_html_export_skip")) {
db_execute("update settings set value='1' where name='path_html_export_ctr'");
config_graph_export();
} elseif (read_config_option("path_html_export_ctr") == "") {
db_execute("delete from settings where name='path_html_export_ctr' or name='path_html_export_skip'");
db_execute("insert into settings (name,value) values ('path_html_export_ctr','1')");
db_execute("insert into settings (name,value) values ('path_html_export_skip','1')");
} else {
db_execute("update settings set value='" . (read_config_option("path_html_export_ctr") + 1) . "' where name='path_html_export_ctr'");
} ;
break;
case "export_hourly":
$export_minute = read_config_option('export_hourly');
if (empty($export_minute)) {
db_execute("insert into settings (name,value) values ('export_hourly','0')");
} elseif (floor((date('i') / 5)) == floor((read_config_option('export_hourly') / 5))) {
config_graph_export();
} ;
break;
case "export_daily":
if (strstr(read_config_option('export_daily'), ':')) {
$export_daily_time = explode(':', read_config_option('export_daily'));
if (date('G') == $export_daily_time[0]) {
if (floor((date('i') / 5)) == floor(($export_daily_time[1] / 5))) {
config_graph_export();
} ;
} ;
} else {
db_execute("insert into settings (name,value) values ('export_daily','00:00')");
} ;
break;
case "disabled":
break;
default:
export_log("Export timing not specified. Updated config to disable exporting.");
db_execute("insert into settings (name,value) values ('export_timing','disabled')");
} ;
} elseif (!file_exists(read_config_option("path_html_export"))) {
export_fatal("Export path does not exist!");
} ;
}
function config_graph_export() {
switch (read_config_option("export_type")) {
case "local":
export();
break;
case "ftp_php":
// set the temp directory
$stExportDir = $_ENV["TMP"].'/cacti-ftp-temp';
export_pre_ftp_upload($stExportDir);
export_log("Using PHP built-in FTP functions.");
export_ftp_php_execute($stExportDir);
export_post_ftp_upload($stExportDir);
break;
case "ftp_ncftpput":
if (strstr(PHP_OS, "WIN")) export_fatal("ncftpput only available in unix environment!");
// set the temp directory
$stExportDir = $_ENV["TMP"].'/cacti-ftp-temp';
export_pre_ftp_upload($stExportDir);
export_log("Using ncftpput.");
export_ftp_ncftpput_execute($stExportDir);
export_post_ftp_upload($stExportDir);
break;
case "disabled":
break;
default:
export_log("Export method not specified. Updated config to use local exporting.");
db_execute("insert into settings (name,value) values ('export_type','local')");
};
};
function export_fatal($stMessage) {
export_log($stMessage);
die($stMessage."\n");
};
function export_log($stMessage) {
if (read_config_option("log_export") == "on") {
cacti_log($stMessage, true, "EXPORT");
};
};
function export_pre_ftp_upload ($stExportDir) {
global $aFtpExport;
// export variable as global
$_SESSION["sess_config_array"]["path_html_export"] = $stExportDir;
// clean-up after last cacti instance
if (is_dir($stExportDir)) {
if ($dh = opendir($stExportDir)) {
while (($file = readdir($dh)) !== false) {
$filePath = $stExportDir."/".$file;
if ($file != "." && $file != ".." && !is_dir($filePath)) {
unlink($filePath);
};
};
closedir($dh);
};
} else {
@mkdir($stExportDir);
};
// go export
export();
// force reaing of the variable from the database
unset($_SESSION["sess_config_array"]["path_html_export"]);
$aFtpExport['server'] = read_config_option('export_ftp_host');
if (empty($aFtpExport['server'])) {
die("EXPORT (fatal): FTP Hostname is not expected to be blank!");
};
$aFtpExport['remotedir'] = read_config_option('path_html_export');
if (empty($aFtpExport['remotedir'])) {
die("EXPORT (fatal): FTP Remote export path is not expected to be blank!");
};
$aFtpExport['port'] = read_config_option('export_ftp_port');
$aFtpExport['port'] = empty($aFtpExport['port']) ? '21' : $aFtpExport['port'];
$aFtpExport['username'] = read_config_option('export_ftp_user');
$aFtpExport['password'] = read_config_option('export_ftp_password');
if (empty($aFtpExport['username'])) {
$aFtpExport['username'] = 'Anonymous';
$aFtpExport['password'] = '';
export_log("Using Anonymous transfer method.");
};
if (read_config_option('export_ftp_passive') == 'on') {
$aFtpExport['passive'] = TRUE;
export_log("Using passive transfer method.");
} else {
$aFtpExport['passive'] = FALSE;
export_log("Using active transfer method.");
};
};
function export_ftp_php_execute($stExportDir) {
global $aFtpExport;
$oFtpConnection = ftp_connect($aFtpExport['server'], $aFtpExport['port']);
if (!$oFtpConnection) {
export_fatal("EXPORT (fatal): FTP Connection failed! Check hostname and port.");
} else {
export_log("Conection to remote server was successful.");
};
if (!ftp_login($oFtpConnection, $aFtpExport['username'], $aFtpExport['password'])) {
ftp_close($oFtpConnection);
export_fatal("EXPORT (fatal): FTP Login failed! Check username and password.");
} else {
export_log("Remote login was successful.");
};
if ($aFtpExport['passive']) {
ftp_pasv($oFtpConnection, TRUE);
} else {
ftp_pasv($oFtpConnection, FALSE);
};
if (!@ftp_chdir($oFtpConnection, $aFtpExport['remotedir'])) {
ftp_close($oFtpConnection);
export_fatal("EXPORT (fatal): FTP Remote directory does not exist!.");
};
// sanitize remote path
if (read_config_option('export_ftp_sanitize') == 'on') {
export_log("Deleting remote files.");
$aFtpRemoteFiles = ftp_nlist($oFtpConnection, $aFtpExport['remotedir']);
if (is_array($aFtpRemoteFiles)) {
foreach ($aFtpRemoteFiles as $stFile) {
ftp_delete($oFtpConnection, $aFtpExport['remotedir'].'/'.$stFile);
};
};
};
if ($dh = opendir($stExportDir)) {
export_log("Uploading files to remote location.");
while (($file = readdir($dh)) !== false) {
$filePath = $stExportDir."/".$file;
if ($file != "." && $file != ".." && !is_dir($filePath)) {
if (!ftp_put($oFtpConnection, $aFtpExport['remotedir'].'/'.$file, $filePath, FTP_BINARY)) {
export_log("Failed to upload '$file'.");
}
};
};
closedir($dh);
};
ftp_close($oFtpConnection);
export_log("Closed ftp connection.");
};
function export_ftp_ncftpput_execute($stExportDir) {
global $aFtpExport;
chdir($stExportDir);
$stExecute = 'ncftpput -V -r 1 -u '.$aFtpExport['username'].' -p '.$aFtpExport['password'];
if ($aFtpExport['passive']) {
$stExecute .= ' -F ';
};
$stExecute .= ' -P '.$aFtpExport['port'].' '.$aFtpExport['server'].' '.$aFtpExport['remotedir'];
if ($dh = opendir($stExportDir)) {
while (($file = readdir($dh)) !== false) {
if ($file != "." && $file != ".." && !is_dir($stExportDir."/".$file)) {
$stExecute .= " $file";
};
};
closedir($dh);
system($stExecute, $iExecuteReturns);
$aNcftpputStatusCodes = array ('Success.', 'Could not connect to remote host.', 'Could not connect to remote host - timed out.', 'Transfer failed.', 'Transfer failed - timed out.', 'Directory change failed.', 'Directory change failed - timed out.', 'Malformed URL.', 'Usage error.', 'Error in login configuration file.', 'Library initialization failed.', 'Session initialization failed.');
export_log('Ncftpput returned: '.$aNcftpputStatusCodes[$iExecuteReturns]);
};
};
function export_post_ftp_upload ($stExportDir) {
// clean-up after ftp-put
if ($dh = opendir($stExportDir)) {
while (($file = readdir($dh)) !== false) {
$filePath = $stExportDir."/".$file;
if ($file != "." && $file != ".." && !is_dir($filePath)) {
unlink($filePath);
};
};
closedir($dh);
rmdir($stExportDir);
};
};
function export() {
global $config;
export_log("Running graph export");
$cacti_root_path = $config["base_path"];
$cacti_export_path = read_config_option("path_html_export");
/* copy the css/images on the first time */
if (file_exists("$cacti_export_path/main.css") == false) {
copy("$cacti_root_path/include/main.css", "$cacti_export_path/main.css");
copy("$cacti_root_path/images/tab_cacti.gif", "$cacti_export_path/tab_cacti.gif");
copy("$cacti_root_path/images/cacti_backdrop.gif", "$cacti_export_path/cacti_backdrop.gif");
copy("$cacti_root_path/images/transparent_line.gif", "$cacti_export_path/transparent_line.gif");
copy("$cacti_root_path/images/shadow.gif", "$cacti_export_path/shadow.gif");
}
/* if the index file already exists, delete it */
check_remove($cacti_export_path . "/index.html");
/* open pointer to the new index file */
$fp_index = fopen($cacti_export_path . "/index.html", "w");
/* get a list of all graphs that need exported */
$graphs = db_fetch_assoc("select
graph_templates_graph.id,
graph_templates_graph.local_graph_id,
graph_templates_graph.height,
graph_templates_graph.width,
graph_templates_graph.title_cache,
graph_templates.name,
graph_local.host_id
from graph_templates_graph left join graph_templates on graph_templates_graph.graph_template_id=graph_templates.id
left join graph_local on graph_templates_graph.local_graph_id=graph_local.id
where graph_templates_graph.local_graph_id!=0 and graph_templates_graph.export='on'
order by graph_templates_graph.title_cache");
$rras = db_fetch_assoc("select
rra.id,
rra.name
from rra
order by steps");
/* write the html header data to the index file */
fwrite($fp_index, HTML_HEADER);
fwrite($fp_index, HTML_GRAPH_HEADER_ONE);
fwrite($fp_index, "Displaying " . sizeof($graphs) . " Exported Graph" . ((sizeof($graphs) > 1) ? "s" : "") . "");
fwrite($fp_index, HTML_GRAPH_HEADER_TWO);
/* open a pipe to rrdtool for writing */
$rrdtool_pipe = rrd_init();
/* for each graph... */
$i = 0; $k = 0;
if ((sizeof($graphs) > 0) && (sizeof($rras) > 0)) {
foreach ($graphs as $graph) {
check_remove($cacti_export_path . "/thumb_" . $graph["local_graph_id"] . ".png");
check_remove($cacti_export_path . "/graph_" . $graph["local_graph_id"] . ".html");
/* settings for preview graphs */
$graph_data_array["graph_start"] = "-60000";
$graph_data_array["graph_height"] = "100";
$graph_data_array["graph_width"] = "300";
$graph_data_array["graph_nolegend"] = true;
$graph_data_array["export"] = true;
$graph_data_array["export_filename"] = "thumb_" . $graph["local_graph_id"] . ".png";
rrdtool_function_graph($graph["local_graph_id"], 0, $graph_data_array, $rrdtool_pipe);
/* generate html files for each graph */
$fp_graph_index = fopen($cacti_export_path . "/graph_" . $graph["local_graph_id"] . ".html", "w");
fwrite($fp_graph_index, HTML_HEADER);
fwrite($fp_graph_index, HTML_GRAPH_HEADER_ONE);
fwrite($fp_graph_index, "Graph - " . $graph["title_cache"] . "");
fwrite($fp_graph_index, HTML_GRAPH_HEADER_TWO);
fwrite($fp_graph_index, "| ");
/* reset vars for actual graph image creation */
reset($rras);
unset($graph_data_array);
/* generate graphs for each rra */
foreach ($rras as $rra) {
$graph_data_array["export"] = true;
$graph_data_array["export_filename"] = "graph_" . $graph["local_graph_id"] . "_" . $rra["id"] . ".png";
rrdtool_function_graph($graph["local_graph_id"], $rra["id"], $graph_data_array, $rrdtool_pipe);
/* write image related html */
fwrite($fp_graph_index, "\n
" . $rra["name"] . "
");
}
fwrite($fp_graph_index, " | ");
fwrite($fp_graph_index, HTML_GRAPH_FOOTER);
fwrite($fp_graph_index, HTML_FOOTER);
fclose($fp_graph_index);
/* main graph page html */
fwrite($fp_index, "![" . $graph["title_cache"] . "](thumb_" . $graph["local_graph_id"] . ".png) | \n");
$i++;
$k++;
if (($i == 2) && ($k < count($graphs))) {
$i = 0;
fwrite($fp_index, "");
}
}
}else{ fwrite($fp_index, "| No Graphs Found. | ");
}
/* close the rrdtool pipe */
rrd_close($rrdtool_pipe);
fwrite($fp_index, HTML_GRAPH_FOOTER);
fwrite($fp_index, HTML_FOOTER);
fclose($fp_index);
}
function check_remove($filename) {
if (file_exists($filename) == true) {
unlink($filename);
}
}
define("HTML_GRAPH_HEADER_ONE", "
|
|
");
define("HTML_GRAPH_FOOTER", "
\n
");
define("HTML_HEADER", "
cacti
|
|
\n
|
\n
|
|
\n
|
|
\n
");
define("HTML_FOOTER", "
");
?>
![](graph_" . $graph["local_graph_id"] . "_" . $rra["id"] . ".png)
