<?php

require "config.php";

if ( isset( $_POST['ips']))

{

$ips = preg_split("/[\s+,]/", $_POST['ips']);

foreach ( $ips as $ip)

{

$ip_arr[] = make32s(trim($ip));

}

// if we have over X number of results, then return a text file of the results instead

if ( count($ip_arr, COUNT_RECURSIVE) >= $result_threshold)

{

$ips = displayips($ip_arr, "\n");

$filename = date('Y-m-d_G:i:s')."_"."ips.txt";

header("Cache-Control: must-revalidate, post-check=0, pre-check=0");

header("Content-Description: File Transfer");

header("Content-type: application/txt");

header("Content-Disposition: attachment; filename=$filename");

header("Expires: 0");

header("Pragma: public");

$fh = fopen( 'php://output', 'w+');

fputs($fh, $ips);

fclose($fh);

exit;

}

else

{

$output = displayips($ip_arr, "<br />");

echo $output;

}

}

/*

* make32s will create /32 from IPs depending on if they are a network (192.168.1.0/24) or a range (10.1.1.0-10.1.1.10). If the IP is already a /32, it will return back the signle host.

*

* @param string $ip IP string , either in range, network or standard dotted quad

* @return array $ip An indexed array containing all the network or range broken into /32's

*/

function make32s($ip)

}

/*

* displayips takes an indexed array, and will output back each value in the array as a string with a line break of your choice

*

* @param string $ip_arr indexed array of IPs you would like to display

* @param string $break What line break you would like, common are "\n", or "<br />"

*/

function displayips($ip_arr, $break)

}