public function last_update() {
// fetch time of last update in this RRD file
- static $last_update;
+ static $last_update, $last_saved;
+ if (isset($last_update) && isset($last_saved) && ($last_saved <= (time() - 10))) { unset($last_update); }
if (!isset($last_update) && in_array($this->status, array('ok','readonly'))) {
$last_cmd = $this->rrdtool_bin.' last '.$this->rrd_file;
$return = trim(`$last_cmd 2>&1`);
$last_update = is_numeric($return)?$return:null;
+ $last_saved = time();
}
return isset($last_update)?$last_update:null;
}
else { $sURL_add = '&sub=%s'; }
$default_num_cols = $GLOBALS['ua']->isMobile()?1:2;
- $num_cols = is_numeric($pconf['num_rows'])?$pconf['num_rows']:$default_num_cols;
+ $num_cols = is_numeric(@$pconf['num_rows'])?$pconf['num_rows']:$default_num_cols;
$num_rows = ceil(count($stats)/$num_cols);
$out .= '<table class="overview">'."\n";
foreach ($snames as $iname) {
$newstat = array('name'=>$iname);
$sfiles[] = isset($this->config_all[$iname]['file'])?$this->config_all[$iname]['file']:$iname.'.rrd';
- if (is_array($this->config_all[$iname])) {
+ if (is_array(@$this->config_all[$iname])) {
foreach ($this->config_all[$iname] as $key=>$val) {
if (substr($key, 0, 5) == 'page.') { $newstat['sub'][] = substr($key, 5); }
}