$online "; } return $data; } function get_uptime() { $boottime = ""; $matches = ""; exec("/sbin/sysctl -n kern.boottime", $boottime); preg_match("/sec = (\d+)/", $boottime[0], $matches); $boottime = $matches[1]; $uptime = time() - $boottime; if(intval($boottime) == 0) return; if(intval($uptime) == 0) return; $updays = (int)($uptime / 86400); $uptime %= 86400; $uphours = (int)($uptime / 3600); $uptime %= 3600; $upmins = (int)($uptime / 60); $uptimestr = ""; if ($updays > 1) $uptimestr .= "$updays days, "; else if ($updays > 0) $uptimestr .= "1 day, "; $uptimestr .= sprintf("%02d:%02d", $uphours, $upmins); return $uptimestr; } /* Calculates non-idle CPU time and returns as a percentage */ function cpu_usage() { $duration = 1; $diff = array('user', 'nice', 'sys', 'intr', 'idle'); $cpuTicks = array_combine($diff, explode(" ", `/sbin/sysctl -n kern.cp_time`)); sleep($duration); $cpuTicks2 = array_combine($diff, explode(" ", `/sbin/sysctl -n kern.cp_time`)); $totalStart = array_sum($cpuTicks); $totalEnd = array_sum($cpuTicks2); // Something wrapped ?!?! if ($totalEnd <= $totalStart) return 0; // Calculate total cycles used $totalUsed = ($totalEnd - $totalStart) - ($cpuTicks2['idle'] - $cpuTicks['idle']); // Calculate the percentage used $cpuUsage = floor(100 * ($totalUsed / ($totalEnd - $totalStart))); return $cpuUsage; } function get_pfstate() { global $config; $matches = ""; if (isset($config['system']['maximumstates']) and $config['system']['maximumstates'] > 0) $maxstates="{$config['system']['maximumstates']}"; else $maxstates=pfsense_default_state_size(); $curentries = `/sbin/pfctl -si |grep current`; if (preg_match("/([0-9]+)/", $curentries, $matches)) { $curentries = $matches[1]; } return $curentries . "/" . $maxstates; } function has_temp() { /* no known temp monitors available at present */ /* should only reach here if there is no hardware monitor */ return false; } function get_hwtype() { return; } function get_temp() { switch(get_hwtype()) { default: return; } return $ret; } function disk_usage() { $dfout = ""; exec("/bin/df -h | /usr/bin/grep -w '/' | /usr/bin/awk '{ print $5 }' | /usr/bin/cut -d '%' -f 1", $dfout); $diskusage = trim($dfout[0]); return $diskusage; } function swap_usage() { $swapUsage = `/usr/sbin/swapinfo | /usr/bin/awk '{print $5;'}|/usr/bin/grep '%'`; $swapUsage = ereg_replace('%', "", $swapUsage); $swapUsage = rtrim($swapUsage); return $swapUsage; } function mem_usage() { $memory = ""; exec("/sbin/sysctl -n vm.stats.vm.v_page_count vm.stats.vm.v_inactive_count " . "vm.stats.vm.v_cache_count vm.stats.vm.v_free_count", $memory); $totalMem = $memory[0]; $availMem = $memory[1] + $memory[2] + $memory[3]; $usedMem = $totalMem - $availMem; $memUsage = round(($usedMem * 100) / $totalMem, 0); return $memUsage; } function update_date_time() { $datetime = date("D M j G:i:s T Y"); return $datetime; } function get_interfacestats() { global $config; //build interface list for widget use $ifdescrs = get_configured_interface_list(); $array_in_packets = array(); $array_out_packets = array(); $array_in_bytes = array(); $array_out_bytes = array(); $array_in_errors = array(); $array_out_errors = array(); $array_collisions = array(); $array_interrupt = array(); $new_data = ""; //build data arrays foreach ($ifdescrs as $ifdescr => $ifname){ $ifinfo = get_interface_info($ifdescr); $new_data .= "{$ifinfo['inpkts']},"; $new_data .= "{$ifinfo['outpkts']},"; $new_data .= format_bytes($ifinfo['inbytes']) . ","; $new_data .= format_bytes($ifinfo['outbytes']) . ","; if (isset($ifinfo['inerrs'])){ $new_data .= "{$ifinfo['inerrs']},"; $new_data .= "{$ifinfo['outerrs']},"; } else{ $new_data .= "0,"; $new_data .= "0,"; } if (isset($ifinfo['collisions'])) $new_data .= htmlspecialchars($ifinfo['collisions']) . ","; else $new_data .= "0,"; }//end for return $new_data; } function get_interfacestatus() { $data = ""; global $config; //build interface list for widget use $ifdescrs = get_configured_interface_with_descr(); foreach ($ifdescrs as $ifdescr => $ifname){ $ifinfo = get_interface_info($ifdescr); $data .= $ifname . ","; if($ifinfo['status'] == "up" || $ifinfo['status'] == "associated") { $data .= "up"; }else if ($ifinfo['status'] == "no carrier") { $data .= "down"; }else if ($ifinfo['status'] == "down") { $data .= "block"; } $data .= ","; if ($ifinfo['ipaddr']) $data .= htmlspecialchars($ifinfo['ipaddr']); $data .= ","; if ($ifinfo['status'] != "down") $data .= htmlspecialchars($ifinfo['media']); $data .= "~"; } return $data; } ?>