Some CSS changes

CHANGELOG

@@ -0,0 +1,6 @@
+v0.1 - 2014-06-03
+    First version of Hosts Up released.
+
+v0.2 - 2014-06-04
+    Added hostnames to Hosts Up and decreased font size a bit.
+

help.php

@@ -6,7 +6,7 @@ include ("htmlblock.html");
 <p class="text">
 When entering the Hosts Up webpage it scans the network specified in the
 index.php file ($network variable) and displays all live hosts. The scan is a
-simple ping sweep performed by Nmap. When a host is clicked it is automatically 
+simple ping sweep performed by Nmap. When a IP-number is clicked it is automatically 
 port scanned and the results show up on the webpage. That's pretty much all
 there is to it.
 

hosts_up.css

@@ -13,7 +13,7 @@ h1
 p
 {
     font-family:"Arial";
-    font-size:22px;
+    font-size:20px;
 }
 
 p.top
@@ -59,17 +59,18 @@ a:active
 
 #middle
 {
-    position: absolute;
-    left: 35%;
-    top: 10%;
     width:400px;
-    margin: 0px
+    margin: auto
 }
 
 #top 
 {
-    position: absolute;
+    width:400px;
-    left: 35%;
+    margin: auto
-    top: 5%
+}
-    margin: 0px
+
+hr
+{  
+    margin-left:0px;
+    width:280px;
 }

index.php

@@ -8,21 +8,26 @@ $hosts = shell_exec("nmap $network -sn");
 
 // Regexp to match any IP-number
 preg_match_all("/[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}/", $hosts, 
-    $out);
+    $ip);
+
+// Match hostnames (only the host part, up to the first dot)
+preg_match_all("/(?<=for\s)([a-z]*)/", $hosts, $name);
+
 
 print "<h1>Hosts that are up</h1>\n";
 print "<p>\n";
 
-foreach ($out[0] as $i)
+$counter = 0;
+foreach ($ip[0] as $i)
 {
-    print "<a href=\"scan.php?host=$i\">$i</a> <br />\n";
+    print "<a href=\"scan.php?host=$i\">$i</a>&emsp;" . $name["0"]["$counter"] . 
+    "<br />\n";
+    $counter++;
 }
 
 print "</p>\n";
-
 ?>
 
 </div>
-
 </body>
 </html>