pfSense

<?php

/* 

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/*

	pfSense_BUILDER_BINARIES:	/usr/local/bin/rate

	pfSense_MODULE:	trafficgraph

*/

require_once('guiconfig.inc');

require_once('interfaces.inc');

require_once('pfsense-utils.inc');

require_once('util.inc');

$listedIPs = "";

//get interface IP and break up into an array

$interface = $_GET['if'];

$real_interface = convert_friendly_interface_to_real_interface_name($interface);

$intip = find_interface_ip($real_interface);

$intip = explode (".", $intip);

//use class A subnet to make sure we capture all traffic on specified interface

$intsubnet = $intip[0] . ".0.0.0/8";

exec("rate -i {$real_interface} -nlq 1 -A -c {$intsubnet}", $listedIPs);

unset($bandwidthinfo);

unset($receivebytesarray);

unset($transmitbytesarray);

$someinfo = false;

for ($x=2; $x<12; $x++){

    $bandwidthinfo = $listedIPs[$x];

   // echo $bandwidthinfo;

    $emptyinfocounter = 1;

    if ($bandwidthinfo != "") {

        $splitinfo = explode ("|",$bandwidthinfo);

        $receivebytesarray = explode(" ",$splitinfo[0]);

        //print IP of host;

        echo $receivebytesarray[0] . ";";

        //skip empty array elements until first element found with data

        while ($receivebytesarray[$emptyinfocounter] == "")

        {

            $emptyinfocounter++;

        }

        //print received bytes for host

        echo $receivebytesarray[$emptyinfocounter] . ";";

        $transmitbytesarray = explode(" ",$splitinfo[1]);

        $emptyinfocounter = 1;

        //skip empty array elements until first element found with data

        while ($transmitbytesarray[$emptyinfocounter] == "")

        {

            $emptyinfocounter++;

        }

        //print transmitted bytes for host

        echo $transmitbytesarray[$emptyinfocounter] . "|";

        //mark that we collected information

        $someinfo = true;

    }

}

//no bandwidth usage found

if ($someinfo == false)

    echo "no info";

?>