<?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 {$real_interface} -nlq 1 -Aa 10 -c {$intsubnet} | awk '{ printf \"%s:%s:%s:%s:%s\\n\", $1,  $2,  $5,  $8,  $11 }'", $listedIPs);

unset($bandwidthinfo);
unset($receivebytesarray);
unset($transmitbytesarray);

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

    $bandwidthinfo = $listedIPs[$x];

   // echo $bandwidthinfo;
    $emptyinfocounter = 1;
    if ($bandwidthinfo != "") {
        $infoarray = explode (":",$bandwidthinfo);
        //print IP of host;
        echo $infoarray[0] . ";" . $infoarray[1] . ";" . $infoarray[2] . "|";

        //mark that we collected information
        $someinfo = true;
    }
}


//no bandwidth usage found
if ($someinfo == false)
    echo "no info";

?>