source: system/statistic/traffic.php@ 111

<?php

include('../../html/global.php');
$Database->select_db('statistic');
$Config['Web']['ShowError'] = 1;
echo("\nSledovac prenesenych dat\n");
$ERR = 0;

function CpuUsage()
{  
  global $cpuIDLEprev, $cpuSYSTprev, $cpuUSERprev, $Database;

  // get processor usage seconds for pct stats ###
  $File = fopen('/proc/stat', 'r');
  $Row = fgets($File);
  fclose($File);
  $Parts = explode(' ', $Row);
  $cpuUSER = $Parts[2] + $Parts[3];
  $cpuSYST = $Parts[4];
  $cpuIDLE = $Parts[5];
  $cpuUSERdiff = ($cpuUSER - $cpuUSERprev);
  $cpuSYSTdiff = ($cpuSYST - $cpuSYSTprev);
  $cpuIDLEdiff = ($cpuIDLE - $cpuIDLEprev);
  $cpuIDLEdiffTOTAL = (($cpuUSERdiff + $cpuSYSTdiff) + $cpuIDLEdiff);
  if ($cpuIDLEdiffTOTAL > 0)
  {
    $cpuUSERcent = ($cpuUSERdiff / $cpuIDLEdiffTOTAL) * 100;
    $cpuSYSTcent = ($cpuSYSTdiff / $cpuIDLEdiffTOTAL) * 100;
    $cpuIDLEcent = ($cpuIDLEdiff / $cpuIDLEdiffTOTAL * 100);
  } else
  {
    $cpuUSERcent=0;
    $cpuSYSTcent=0;
    $cpuIDLEcent=0;
  }
  $cpuUSERprev=$cpuUSER;
  $cpuSYSTprev=$cpuSYST;
  $cpuIDLEprev=$cpuIDLE;
  return(100-round($cpuIDLEcent*100)/100);
}

function Ping()
{  
  $File = fopen('/a/log/ping_nix.txt', 'r');
  $Row = fgets($File);
  fclose($File);
  $Parts = explode(' ', $Row);
  if(count($Parts) > 6)
  {
    $Time = $Parts[7];
    $TimeParts = explode('=', $Time);
    return($TimeParts[1]);
  } else return(0);
}

function GetNetworkStat()
{  
  // Get last values
  $File = fopen('/tmp/traffic', 'r');
  $LastResult = unserialize(fgets($File));
  fclose($File);
  
  $Result = array('time' => time());
  $Output = array();
  exec('cat /proc/net/dev', $Output);
  array_shift($Output);
  array_shift($Output);
  foreach($Output as $Item)
  { 
//    echo($Item."\n");
    while(strpos($Item, '  ') !== false) $Item = str_replace('  ', ' ', $Item);
    $Item = explode(':', $Item);
    $Interface = trim($Item[0]);
    $Item = explode(' ', trim($Item[1]));
    $Period = time() - $LastResult['time'];
    $Result[$Interface] = array('down' => $Item[0], 'up' => $Item[8]);
    $Result[$Interface]['down_avg'] = round(($Result[$Interface]['down'] - $LastResult[$Interface]['down']) / $Period);
    $Result[$Interface]['up_avg'] = round(($Result[$Interface]['up'] - $LastResult[$Interface]['up']) / $Period);
    if($Result[$Interface]['down_avg'] < 0) $Result[$Interface]['down_avg'] = 0;
    if($Result[$Interface]['up_avg'] < 0) $Result[$Interface]['up_avg'] = 0;
  }
  // Save last values
  $File = fopen('/tmp/traffic', 'w+');
  fputs($File, serialize($Result));
  fclose($File);
//  print_r($Result);
  return($Result);
}

function Resetuj()
{
  global $ERR, $ID, $Database;

  echo("Error ".$ERR.". - restartuji pripojeni...");
  if($ERR == 0)
  {
    $Database->insert('failure', array('time' => 'NOW()', 'attempt' => 0));
    $DbResult = $Database->query('SELECT LAST_INSERT_ID() FROM failure LIMIT 0,1');
    $Row = $DbResult->fetch_array();    
    $ID = $Row[0];
  }
  else $Database->update('failure', 'id='.$ID,array('attempt' => $ERR));
  // echo($ID);
//  if($ERR == 5) exec('killall -TERM pppd',$Output);
//  else if($ERR == 1)
// {
//    exec('reboot');
    //exec('modprobe -r ohci_hcd');
    //exec('modprobe ohci_hcd');
//  } else if($ERR < )
// {
//    exec('rmmod uhci_hcd');
//    exec('modprobe uhci_hcd');
//    exec('rmmod ohci_hcd');
//    exec('modprobe ohci_hcd');
//
//  }   else if($ERR > 10) ;
 //exec('reboot');
  sleep(30);
  $ERR = $ERR + 1;
}
$TemperatureFile = fopen('/tmp/temperature2','r');
GetNetworkStat();
while(1)
{
  sleep(60);
  $NetworkStat = GetNetworkStat();
  // zjit��vyt�n�procesoru
  $CPU = CpuUsage();
  //$loadavg = fopen('/proc/loadavg','r');
  //$data = explode(' ',fread($loadavg,1024));
  //$CPU = $data[0];
  //fclose($loadavg);
  // zjit��po�u zapnutch po�ta� 
 
  $Database->select_db('is');
  $DbResult = $Database->query('SELECT COUNT(*) FROM hosts WHERE online=1 AND show_online=1');
  $Row = $DbResult->fetch_array();
  $OnlineHosts = $Row[0];

  $DbResult = $Database->query('SELECT COUNT(*) FROM users WHERE role=0');
  $Row = $DbResult->fetch_array();
  $MembersCount = $Row[0];

  $Database->select_db('statistic');
  $HDD = round(disk_free_space('/')/1024);
  $HDD2 = round(disk_free_space('/mnt/sda1')/1024);
 
  // Na�en�teploty
  fseek($TemperatureFile,0);
  $Temperature = fgets($TemperatureFile, 1000);
//  $Centrala2UsedMemory = file_get_contents('http://wow/test/memory.php');
//  $GameServerCpu = file_get_contents('http://wow/test/cpu_usage.php');
//  $GameServerCpu = str_replace(',', '.', $GameServerCpu);
//  $WowPlayerCount2 = file_get_contents('http://wow/mangos/players.php');
  $Ping = Ping();  

/*
  file_get_contents('http://localhost/statistic/new/add.php?MeasureId=1&Value='.$NetworkStat['eth1']['down_avg']);
  file_get_contents('http://localhost/statistic/new/add.php?MeasureId=2&Value='.$NetworkStat['eth1']['up_avg']);
  file_get_contents('http://localhost/statistic/new/add.php?MeasureId=4&Value='.$CPU);
  file_get_contents('http://localhost/statistic/new/add.php?MeasureId=5&Value='.$HDD);
  file_get_contents('http://localhost/statistic/new/add.php?MeasureId=6&Value='.$HDD2);
  file_get_contents('http://localhost/statistic/new/add.php?MeasureId=8&Value='.$Ping);
  file_get_contents('http://localhost/statistic/new/add.php?MeasureId=10&Value='.$OnlineHosts);
  file_get_contents('http://localhost/statistic/new/add.php?MeasureId=11&Value='.$MembersCount);
  file_get_contents('http://localhost/statistic/new/add.php?MeasureId=12&Value='.$NetworkStat['eth0']['down_avg']);
  file_get_contents('http://localhost/statistic/new/add.php?MeasureId=13&Value='.$NetworkStat['eth0']['up_avg']);
  file_get_contents('http://localhost/statistic/new/add.php?MeasureId=14&Value='.$NetworkStat['wlan0']['down_avg']);
  file_get_contents('http://localhost/statistic/new/add.php?MeasureId=15&Value='.$NetworkStat['wlan0']['up_avg']);
  file_get_contents('http://localhost/statistic/new/add.php?MeasureId=16&Value='.$NetworkStat['wlan1']['down_avg']);
  file_get_contents('http://localhost/statistic/new/add.php?MeasureId=17&Value='.$NetworkStat['wlan1']['up_avg']);
  file_get_contents('http://localhost/statistic/new/add.php?MeasureId=18&Value='.$NetworkStat['wlan2']['down_avg']);
  file_get_contents('http://localhost/statistic/new/add.php?MeasureId=19&Value='.$NetworkStat['wlan2']['up_avg']);
  file_get_contents('http://localhost/statistic/new/add.php?MeasureId=20&Value='.$NetworkStat['eth2']['down_avg']);
  echo(file_get_contents('http://localhost/statistic/new/add.php?MeasureId=21&Value='.$NetworkStat['eth2']['up_avg']));
*/
  
//  echo('Down: '.$NetworkStat['eth1']['down_avg'].'  Up: '.$NetworkStat['eth1']['up_avg'].'  CPU: '.$CPU.'  HDD: '.$HDD.'  Hosts: '.$OnlineHosts.' Temperature: '.$Temperature.' GameServerCpu: '.$GameServerCpu.' WowPlayerCount2: '.$WowPlayerCount2.' Game-serverUsedMemory: '.$Centrala2UsedMemory.' Ping: '.$Ping);

  $HDD = round($HDD);
  $HDD2 = round($HDD2);

  $NewItem = array('time' => 'NOW()', 'disk_free' => $HDD,'disk2_free' => $HDD2, 'cpu' => $CPU, 'online_hosts' => $OnlineHosts, 'temp' => $Temperature, 
    'ping_nix' => $Ping,
    'inet_down' => $NetworkStat['eth1']['down_avg'], 'inet_up' => $NetworkStat['eth1']['up_avg'],
    'eth0_down' => $NetworkStat['eth0']['down_avg'], 'eth0_up' => $NetworkStat['eth0']['up_avg'], 
//    'wlan0_down' => $NetworkStat['wlan0']['down_avg'], 'wlan0_up' => $NetworkStat['wlan0']['up_avg'],
//    'wlan1_down' => $NetworkStat['wlan1']['down_avg'], 'wlan1_up' => $NetworkStat['wlan1']['up_avg'],
//    'wlan2_down' => $NetworkStat['wlan2']['down_avg'], 'wlan2_up' => $NetworkStat['wlan2']['up_avg'],
    'eth2_down' => $NetworkStat['eth2']['down_avg'], 'eth2_up' => $NetworkStat['eth2']['up_avg']);
  $Database->insert('traffic', $NewItem);
  //echo(serialize($NewItem)."\n");
    //$LevelDivider = 10;
    //if((round(time() / 60) % $LevelDivider) == 0)
    //{
    //  DB_Insert('traffic_level2', array('time' => 'NOW()', 'inet_down' => $Down, 'inet_up' => $Up, 'disk_free' => $HDD, 'disk2_free' => $HDD2, 'cpu' => $CPU, 'online_hosts' => $OnlineHosts, 'temp' => $Temperature, 'centrala2_mem' => $Centrala2UsedMemory, 'wow_players' => $WowPlayerCount, 'wow_players2' => $WowPlayerCount2));
    //}
}
?>