$upvals = array();
foreach($this->rrd_fields as $ds) {
if (is_array($upArray) && isset($upArray[$ds['name']])) { $val = $upArray[$ds['name']]; }
- elseif (isset($ds['update'])) { $val = eval($ds['update']); }
+ elseif (isset($ds['update'])) {
+ $val = null; $evalcode = null;
+ if (substr($ds['update'], 0, 4) == 'val:') {
+ $evalcode = 'print(trim('.substr($ds['update'], 4).'));';
+ }
+ elseif (substr($ds['update'], 0, 8) == 'snmp-if:') {
+ $snmphost = 'localhost'; $snmpcomm = 'public';
+ list($nix, $ifname, $valtype) = explode(':', $ds['update'], 3);
+ $iflist = explode("\n", `snmpwalk -v2c -c $snmpcomm $snmphost interfaces.ifTable.ifEntry.ifDescr`);
+ $ifnr = null;
+ foreach ($iflist as $ifdesc) {
+ if (preg_match('/ifDescr\.(\d+) = STRING: '.$ifname.'/', $ifdesc, $regs)) { $ifnr = $regs[1]; }
+ }
+ $oid = null;
+ if ($valtype == 'in') { $oid = '1.3.6.1.2.1.2.2.1.10.'.$ifnr; }
+ elseif ($valtype == 'out') { $oid = '1.3.6.1.2.1.2.2.1.16.'.$ifnr; }
+ if (!is_null($ifnr) && !is_null($oid)) {
+ $evalcode = 'print(trim(substr(strrchr(`snmpget -v2c -c '.$snmpcomm.' '.$snmphost.' '.$oid.'`,":"),1)));';
+ }
+ }
+ else { $evalcode = $ds['update']; }
+ if (!is_null($evalcode)) {
+ ob_start();
+ eval($evalcode);
+ $val = ob_get_contents();
+ ob_end_clean();
+ }
+ }
else { $val = null; }
- $upvals[] = $val;
+ $upvals[] = is_null($val)?'U':$val;
}
$update_cmd = 'rrdtool update '.$this->rrd_file.' N:'.implode(':', $upvals);
$output = array(); $return_var = null;
return $fresult;
}
- function graph($timeframe = 'day', $special = null, $extra = null) {
+ function graph($timeframe = 'day', $sub = null, $extra = null) {
// create a RRD graph
static $gColors;
if (!isset($gColors)) {
// assemble configuration
$gconf = $this->config_graph;
- if (!is_null($special) && is_array($this->config_raw['graph'][$special])) {
- if (is_array($gconf)) { $gconf = array_merge($gconf, $this->config_raw['graph'][$special]); }
- else { $gconf = $this->config_raw['graph'][$special]; }
+ if (!is_null($sub) && is_array($this->config_raw['graph.'.$sub])) {
+ if (is_array($gconf)) { $gconf = array_merge($gconf, $this->config_raw['graph.'.$sub]); }
+ else { $gconf = $this->config_raw['graph.'.$sub]; }
}
if (is_array($extra)) {
if (is_array($gconf)) { $gconf = array_merge($gconf, $extra); }
}
if (isset($gconf['filename'])) { $fname = $gconf['filename']; }
- else { $fname = str_replace('.rrd', '-%t%f', $this->rrd_file); }
+ else { $fname = str_replace('.rrd', (is_null($sub)?'':'-%s').'-%t%f', $this->rrd_file); }
+ $fname = str_replace('%s', strval($sub), $fname);
$fname = str_replace('%t', $timeframe, $fname);
$fname = str_replace('%f', $fmt_ext, $fname);
if (substr($fname, -strlen($fmt_ext)) != $fmt_ext) { $fname .= $fmt_ext; }
return $return;
}
- function simple_html($page_extras = null, $graph_extras = null) {
+ function simple_html($sub = null, $page_extras = null, $graph_extras = null) {
// create a simple (MRTG-like) HTML page and return it in a string
$basename = str_replace('.rrd', '', $this->rrd_file);
// assemble configuration
$pconf = $this->config_page;
+ if (!is_null($sub) && is_array($this->config_raw['page.'.$sub])) {
+ if (is_array($pconf)) { $gconf = array_merge($pconf, $this->config_raw['page.'.$sub]); }
+ else { $pconf = $this->config_raw['page.'.$sub]; }
+ }
if (is_array($page_extras)) {
if (is_array($pconf)) { $pconf = array_merge($pconf, $page_extras); }
else { $pconf = $page_extras; }
}
- $ptitle = $basename.' - RRD statistics';
+ $ptitle = isset($pconf['title_page'])?$pconf['title_page']:$basename.' - RRD statistics';
$gtitle = array();
- $gtitle['day'] = 'Day overview (scaling 5 minutes)';
- $gtitle['week'] = 'Week overview (scaling 30 minutes)';
- $gtitle['month'] = 'Month overview (scaling 2 hours)';
- $gtitle['year'] = 'Year overview (scaling 1 day)';
+ $gtitle['day'] = isset($pconf['title_day'])?$pconf['title_day']:'Day overview (scaling 5 minutes)';
+ $gtitle['week'] = isset($pconf['title_week'])?$pconf['title_week']:'Week overview (scaling 30 minutes)';
+ $gtitle['month'] = isset($pconf['title_month'])?$pconf['title_month']:'Month overview (scaling 2 hours)';
+ $gtitle['year'] = isset($pconf['title_year'])?$pconf['title_year']:'Year overview (scaling 1 day)';
$out = '<html><head>';
$out .= '<title>'.$ptitle.'</title>';
$out .= '.gdata, .gvar, .ginfo { font-size: 0.75em; margin: 0.5em 0; }';
$out .= 'table.gdata { border: 1px solid gray; border-collapse: collapse; }';
$out .= 'table.gdata td, table.gdata th { border: 1px solid gray; padding: 0.1em 0.2em; }';
+ $out .= '.footer { font-size: 0.75em; margin: 0.5em 0; }';
}
if (isset($pconf['style'])) { $out .= $pconf['style']; }
$out .= '</style>';
$out .= '<body>';
$out .= '<h1>'.$ptitle.'</h1>';
- $out .= '<p class="last_up">Last Update: '.date('Y-m-d H:i:s', $this->last_update()).'</p>';
+ if (!isset($pconf['show_update']) || $pconf['show_update']) {
+ $out .= '<p class="last_up">Last Update: '.date('Y-m-d H:i:s', $this->last_update()).'</p>';
+ }
if (in_array($this->status, array('ok','readonly'))) {
+ $g_sub = isset($pconf['graph_sub'])?$pconf['graph_sub']:null;
foreach (array('day','week','month','year') as $tframe) {
- $ret = $this->graph($tframe, null, $graph_extras);
+ $ret = $this->graph($tframe, $g_sub, $graph_extras);
if (strpos($ret, "\n\n") !== false) { $graph_cmd = substr($ret, 0, strpos($ret, "\n\n")); $ret = substr($ret, strpos($ret, "\n\n")+2); }
else { $graph_cmd = null; }
$grout = explode("\n",$ret);
$out .= '<div class="'.$tframe.'">';
// $out .= '<p>'.nl2br($ret).'</p>';
$out .= '<h2>'.$gtitle[$tframe].'</h2>';
- $out .= '<img src="'.$basename.'-'.$tframe.'.png"';
- $out .= ' alt="'.$basename.' - '.$tframe.'" class="rrdgraph"';
+ $out .= '<img src="'.$basename.(!is_null($g_sub)?'-'.$g_sub:'').'-'.$tframe.'.png"';
+ $out .= ' alt="'.$basename.(!is_null($g_sub)?' - '.$g_sub:'').' - '.$tframe.'" class="rrdgraph"';
$out .= ' style="width:'.$gmeta['width'].'px;height:'.$gmeta['height'].'px;">';
if (isset($gmeta['data']) && count($gmeta['data'])) {
$out .= '<table class="gdata">';
}
$out .= '</div>';
+ $out .= '<p class="footer">';
+ $out .= 'Statistics created by <a href="http://people.ee.ethz.ch/~oetiker/webtools/rrdtool/">RRDtool</a>';
+ $out .= ' using a library created by <a href="http://www.kairo.at/">KaiRo.at</a>.';
+ $out .= '</p>';
+
$out .= '</body></html>';
return $out;
}