note 47173 deleted from reserved.variables by tomsommer
| From: | tomsommer@php.net | Date: | Sat, 27 Nov 2004 22:47:33 +0000 |
| Subject: | note 47173 deleted from reserved.variables by tomsommer | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-81104@lists.php.net to get a copy of this message | ||
Note Submitter: fankounter at libero dot it
----
// ip() check right IP client, and bypass proxy http.
function ip(){
global $_SERVER;
$__ip=(array_key_exists("REMOTE_ADDR",$_SERVER))?
$_SERVER["REMOTE_ADDR"]:FALSE;
$__ip=(array_key_exists("HTTP_CLIENT_IP",$_SERVER))?
$_SERVER["HTTP_CLIENT_IP"]:$__ip;
$__ip=(preg_match("/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/",
$__ip))?
$__ip:FALSE;
return $__ip;
}