mirror of
https://github.com/librenms/librenms.git
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3133a5b2fd
git-svn-id: http://www.observium.org/svn/observer/trunk@1754 61d68cd4-352d-0410-923a-c4978735b2b8
149 lines
3.4 KiB
PHP
149 lines
3.4 KiB
PHP
<?php
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include_once("Net/IPv4.php");
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if (isset($_GET['debug']))
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{
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$debug = TRUE;
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ini_set('display_errors', 1);
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ini_set('display_startup_errors', 0);
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ini_set('log_errors', 0);
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ini_set('error_reporting', E_ALL);
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}
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else
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{
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$debug = FALSE;
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ini_set('display_errors', 0);
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ini_set('display_startup_errors', 0);
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ini_set('log_errors', 0);
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ini_set('error_reporting', 0);
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}
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include("../includes/defaults.inc.php");
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include("../config.php");
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include("../includes/common.php");
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include("../includes/rewrites.php");
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include("includes/functions.inc.php");
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include("includes/authenticate.inc.php");
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$from = mres($_GET['from']);
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$to = mres($_GET['to']);
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$width = mres($_GET['width']);
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$height = mres($_GET['height']);
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$title = mres($_GET['title']);
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$vertical = mres($_GET['vertical']);
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$legend = mres($_GET['legend']);
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$id = mres($_GET['id']);
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if ($config['allow_unauth_graphs'])
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{
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$allow_unauth = TRUE;
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} else {
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if (!$_SESSION['authenticated']) { graph_error("Not authenticated"); exit; }
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}
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preg_match('/^(?P<type>[A-Za-z0-9]+)_(?P<subtype>.+)/', mres($_GET['type']), $graphtype);
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$type = $graphtype['type'];
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$subtype = $graphtype['subtype'];
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if ($debug) {print_r($graphtype);}
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$graphfile = $config['temp_dir'] . "/" . strgen() . ".png";
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if (is_file($config['install_dir'] . "/html/includes/graphs/$type/$subtype.inc.php"))
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{
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if (isset($config['allow_unauth_graphs_cidr']) && count($config['allow_unauth_graphs_cidr']) > 0)
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{
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foreach ($config['allow_unauth_graphs_cidr'] as $range)
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{
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if (Net_IPv4::ipInNetwork($_SERVER['REMOTE_ADDR'], $range))
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{
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$auth = TRUE;
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break;
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}
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}
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}
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include($config['install_dir'] . "/html/includes/graphs/$type/auth.inc.php");
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if ($auth)
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{
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include($config['install_dir'] . "/html/includes/graphs/$type/$subtype.inc.php");
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}
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}
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else
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{
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graph_error("Graph Template Missing");
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}
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function graph_error($string)
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{
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global $width, $height;
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header('Content-type: image/png');
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if ($height > "99") { $width +=75; }
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$im = imagecreate($width, $height);
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$orange = imagecolorallocate($im, 255, 225, 225);
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$px = (imagesx($im) - 7.5 * strlen($string)) / 2;
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imagestring($im, 3, $px, $height / 2 - 8, $string, imagecolorallocate($im, 128, 0, 0));
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imagepng($im);
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imagedestroy($im);
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exit();
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}
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if (!$auth)
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{
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if ($width < 200)
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{
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graph_error("No Auth");
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} else {
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graph_error("No Authorisation");
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}
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} else {
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#$rrd_options .= " HRULE:0#999999";
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if ($no_file)
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{
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if ($width < 200)
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{
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graph_error("No RRD");
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} else {
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graph_error("Missing RRD Datafile");
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}
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} else {
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if ($rrd_options)
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{
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if ($config['rrdcached']) { $rrd_switches = " --daemon ".$config['rrdcached'] . " "; }
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$rrd_cmd = $config['rrdtool'] . " graph $graphfile $rrd_options" . $rrd_switches;
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$woo = shell_exec($rrd_cmd);
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if ($_GET['debug']) { echo("<pre>".$rrd_cmd."</pre>"); }
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if (is_file($graphfile))
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{
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header('Content-type: image/png');
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$fd = fopen($graphfile,'r');fpassthru($fd);fclose($fd);
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unlink($graphfile);
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}
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else
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{
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if ($width < 200)
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{
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graph_error("Draw Error");
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}
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else
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{
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graph_error("Error Drawing Graph");
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}
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}
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}
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else
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{
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if ($width < 200)
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{
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graph_error("Def Error");
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} else {
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graph_error("Graph Definition Error");
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}
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}
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}
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}
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?>
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