LICENSE

@@ -1,15 +0,0 @@
-Copyright (C) 2014 Jack-Benny Persson <jack-benny@cyberinfo.se>
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

README.md

@@ -5,10 +5,6 @@ will get with a 26 bit netmask, simply run the script as below:
 
     php netcalc.php 26
 
-Or you `chmod +x netcalc.php` and run it as below:
-
-    ./netcalc.php 26
-
 The above command will give you the following outut:
 
     Netmask

netcalc.php

@@ -1,4 +1,3 @@
-#!/usr/bin/php
 <?php
 
 /*
@@ -57,22 +56,8 @@ function print_netmask($number)
     }
     unset($i);
 
-    // Special cases when netmask is 0 or 32
-    if ($mask == 0)
-    {
-        // If the network mask is 0, then just put 32 zeros in the string
-        $binary = "00000000000000000000000000000000";
-    }
-    elseif ($mask == 32)
-    {
-        // If the network mask is 32, then just put 32 ones in the string
-        $binary = "11111111111111111111111111111111";
-    }
-    else
-    {
-        // Else put the ones and zeros together in a binary string
-        $binary = "$ones$zeros";
-    }
+    // Put it together in a binary string
+    $binary = "$ones$zeros";
 
     // Make it dotted binary format
     $dotted_binary = substr_replace($binary, ".", 8, 0);
@@ -100,8 +85,6 @@ function print_values($value)
     $base=32-$value;
     $netsize=pow(2, $base);
     $hosts=$netsize-2;
-
-    // We don't want negative values
     if ($hosts < 0)
     {
         $hosts = 0;