ezservermonitor-web/libs/ping.php

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<?php
require '../autoload.php';
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$Config = new Config();
$datas = array();
if (count($Config->get('ping:hosts')) > 0)
$hosts = $Config->get('ping:hosts');
else
$hosts = array('google.com', 'wikipedia.org');
foreach ($hosts as $host)
{
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exec('/bin/ping -qc 1 '.$host.' | awk -F/ \'/^(rtt|round-trip)/ { print $5 }\'', $result);
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if (!isset($result[0]))
{
$result[0] = 0;
}
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$datas[] = array(
'host' => $host,
'ping' => $result[0],
);
unset($result);
}
echo json_encode($datas);