| david_williams | 1c3ae270 | 2008-10-18 08:02:56 +0000 | [diff] [blame] | 1 | <?php |
| david_williams | cb9a6e2 | 2008-10-18 08:06:53 +0000 | [diff] [blame^] | 2 | |
| 3 | # Originally copied, and then modified, from ip_test.php, by Denis Roy. |
| 4 | |
| david_williams | 1c3ae270 | 2008-10-18 08:02:56 +0000 | [diff] [blame] | 5 | echo "<?xml version=\"1.0\" encoding=\"ISO-8859-1\" ?> \n" ; |
| 6 | |
| 7 | ini_set("display_errors", "true"); |
| 8 | error_reporting (E_ALL); |
| 9 | |
| 10 | ?> |
| david_williams | df54d4c | 2008-10-18 07:49:21 +0000 | [diff] [blame] | 11 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> |
| 12 | <html xmlns="http://www.w3.org/1999/xhtml"> |
| 13 | <head> |
| david_williams | 1c3ae270 | 2008-10-18 08:02:56 +0000 | [diff] [blame] | 14 | <meta |
| 15 | http-equiv="Content-Type" |
| 16 | content="text/html; charset=ISO-8859-1" /> |
| david_williams | df54d4c | 2008-10-18 07:49:21 +0000 | [diff] [blame] | 17 | <title>IP Address Information</title> |
| 18 | </head> |
| 19 | <body> |
| 20 | <?php |
| david_williams | 1c3ae270 | 2008-10-18 08:02:56 +0000 | [diff] [blame] | 21 | $yourIP = $_SERVER['REMOTE_ADDR']; |
| 22 | $hostname = gethostbyaddr($yourIP); |
| 23 | $ip = gethostbyname($hostname); |
| 24 | $ipsMatch = ($ip == $yourIP); |
| 25 | |
| 26 | echo "Your IP: " . $yourIP . "<br />"; |
| 27 | echo "Your hostname (reverse lookup): " . $hostname . "<br />"; |
| 28 | echo "Your hostname's IP (forward lookup of your reverse lookup): " . $ip . "<br />"; |
| 29 | |
| 30 | if( $ipsMatch ) { |
| david_williams | cb9a6e2 | 2008-10-18 08:06:53 +0000 | [diff] [blame^] | 31 | echo "IPs match, your DNS is okay!"; |
| david_williams | 1c3ae270 | 2008-10-18 08:02:56 +0000 | [diff] [blame] | 32 | } |
| 33 | else { |
| david_williams | cb9a6e2 | 2008-10-18 08:06:53 +0000 | [diff] [blame^] | 34 | echo "IPs do not match. Your DNS (or configuration) is probably broken. This may cause your connection to CVS to be slow!"; |
| david_williams | 1c3ae270 | 2008-10-18 08:02:56 +0000 | [diff] [blame] | 35 | } |
| 36 | |
| david_williams | df54d4c | 2008-10-18 07:49:21 +0000 | [diff] [blame] | 37 | ?> |
| 38 | </body> |
| 39 | </html> |