source: www/network/dostupnost.php@ 148

<?php
include_once('../global.php');

class Availability extends Page
{
  var $FullTitle = 'Dostupnost aktivních prvků sítě';
  var $ShortTitle = 'Dostupnost sítě';

  function Show()
  {
    $Output = '<div style="font-size: small;">Dostupnost zařízení se kontroluje jednou za minutu. Hodnoty u delších intervalů nemusí odpovídat skutečnosti, protože záznam byl spuštěn až v průběhu těchto intervalu. 
Všechny prvky sítě jsou kontrolovány z směrovačů, tj. pokud vypadne některé blízké zařízení, všechny další zařízení propojené přes něj jsou také nedostupné.</div>';
    $Output .= '<div align="center">';

    // Zařízení
    $Output .= '<br /><table style="font-size: small;" cellspacing="0" cellpadding="3" border="1">';
    $Output .= '<tr><th>Jméno</th><th>Hodina [%]</th><th>Den [%]</th><th>Týden [%]</th><th>Měsíc [%]</th><th>Year [%]</th></tr>';
    $DbResult = $this->Database->query('SELECT hosts.name, PeriodHour.Percent as Hour, PeriodDay.Percent as Day, PeriodWeek.Percent as Week, PeriodMonth.Percent as Month, PeriodYear.Percent as Year FROM hosts LEFT JOIN (SELECT stat_hosts.host_id, (SUM(stat_hosts.count) / 1 / 60 * 100) as Percent FROM stat_hosts WHERE (time > DATE_SUB(DATE_SUB(NOW(), INTERVAL 1 HOUR), INTERVAL 1 HOUR)) AND (time< DATE_SUB(NOW(), INTERVAL 1 HOUR)) GROUP BY host_id) as PeriodHour ON PeriodHour.host_id=hosts.id LEFT JOIN (SELECT stat_hosts.host_id, (SUM(stat_hosts.count) / 24 / 60 * 100) as Percent FROM stat_hosts WHERE (time > DATE_SUB(DATE_SUB(NOW(), INTERVAL 1 HOUR), INTERVAL 24 HOUR)) AND (time< DATE_SUB(NOW(), INTERVAL 1 HOUR)) GROUP BY host_id) as PeriodDay ON PeriodDay.host_id=hosts.id LEFT JOIN (SELECT stat_hosts.host_id, (SUM(stat_hosts.count) / 24 / 7 / 60 * 100) as Percent FROM stat_hosts WHERE (time > DATE_SUB(DATE_SUB(NOW(), INTERVAL 1 HOUR), INTERVAL 24 * 7 HOUR)) AND (time< DATE_SUB(NOW(), INTERVAL 1 HOUR)) GROUP BY host_id) as PeriodWeek ON PeriodWeek.host_id=hosts.id LEFT JOIN (SELECT stat_hosts.host_id, (SUM(stat_hosts.count) / 24 / 30 / 60 * 100) as Percent FROM stat_hosts WHERE (time > DATE_SUB(DATE_SUB(NOW(), INTERVAL 1 HOUR), INTERVAL 24 * 30 HOUR)) AND (time< DATE_SUB(NOW(), INTERVAL 1 HOUR)) GROUP BY host_id) as PeriodMonth ON PeriodMonth.host_id=hosts.id LEFT JOIN (SELECT stat_hosts.host_id, (SUM(stat_hosts.count) / 24 / 365 / 60 * 100) as Percent FROM stat_hosts WHERE (time > DATE_SUB(DATE_SUB(NOW(), INTERVAL 1 HOUR), INTERVAL 24 * 365 HOUR)) AND (time< DATE_SUB(NOW(), INTERVAL 1 HOUR)) GROUP BY host_id) as PeriodYear ON PeriodYear.host_id=hosts.id WHERE hosts.used=1 AND hosts.show_online=0 GROUP BY hosts.IP ORDER BY name');
    echo($this->Database->error);
    while($Row = $DbResult->fetch_array())
    {
      $Output .= '<tr><td>'.$Row['name'].'</td><td style="text-align: right;">'.sprintf("%01.2f", $Row['Hour']).'</td><td style="text-align: right;">'.sprintf("%01.2f", $Row['Day']).'</td><td style="text-align: right;">'.sprintf("%01.2f", $Row['Week']).'</td><td style="text-align: right;">'.sprintf("%01.2f", $Row['Month']).'</td><td style="text-align: right;">'.sprintf("%01.2f", $Row['Year']).'</td></tr>';
    }
    $Output .= '</table></div>';
    return($Output);
  }
}

$System->AddModule(new Availability());
$System->Modules['Availability']->GetOutput();

?>