--- fenglin/lib/client_addr.inc.php	2004/06/27 00:39:39	1.5
+++ fenglin/lib/client_addr.inc.php	2025/03/02 02:32:22	1.10
@@ -3,42 +3,11 @@ require_once "common.inc.php";
 
 function Client_Address($addr=null,$x_addr=null)
 {
-	global $SYS_proxy_ip;
-
-	$proxy_ip = $SYS_proxy_ip;
-
 	if ($addr == null)
 		$addr = $_SERVER["REMOTE_ADDR"];
 
-	if ($x_addr == null && isset($_SERVER["HTTP_X_CLIENT_ADDR"]))
-		$x_addr = $_SERVER["HTTP_X_CLIENT_ADDR"];
-
-	foreach($proxy_ip as $ip)
-	{
-		if (ereg($ip,$addr))
-		{
-			if ($x_addr != null)
-			{
-				$client_addr = explode(",",$x_addr);
-				for($i=count($client_addr)-1;$i>=0;$i--)
-				{
-					$proxy = false;
-					foreach($proxy_ip as $ip)
-					{
-						if (ereg($ip,$client_addr[$i]))
-							$proxy = true;
-					}
-					if (!$proxy)
-						return trim($client_addr[$i]);
-				}
-				return trim($client_addr[0]);
-			}
-			else
-			{
-				return $_SERVER["REMOTE_ADDR"];
-			}
-		}
-	}
+	if ($x_addr == null && isset($_SERVER["HTTP_X_FORWARDED_FOR"]))
+		$x_addr = $_SERVER["HTTP_X_FORWARDED_FOR"];
 
 	return $_SERVER["REMOTE_ADDR"];
 }