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pmacct.php
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/
pmacct.php
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<?php
$flows = array();
if ($_GET['clear'])
{
shell_exec('pmacct -e');
}
else
{
$pmacct_output = shell_exec('pmacct -s -O');
// print "<pre>$pmacct_output</pre>\n";
$lines = explode("\n", $pmacct_output);
array_pop($lines);
/*
$ pmacct -s -O
SRC_IP,DST_IP,SRC_PORT,DST_PORT,PROTOCOL,PACKETS,BYTES
10.252.224.214,10.91.58.105,0,0,icmp,26,1456
*/
$first_line = array_shift($lines);
$field_names = explode(",", $first_line);
foreach($lines as $line)
{
$fields = explode(",", $line);
$flow = array();
foreach ($fields as $i => $value)
{
$name = strtolower($field_names[$i]);
$flow[$name] = $value;
}
$flows[] = $flow;
}
}
$output = array(
"protocol" => "NetGraph-pmacct",
"doc" => "http://github.com/qris/netgraph",
"version" => array(1, 1),
"flows" => $flows
);
header("Content-type: application/json");
print json_encode($output);
?>