能够检测大部分通过代理服务器访问的ip. <?php //beiji.com 2000.6.17 $ip = getenv("REMOTE_ADDR"); $v = getenv("HTTP_VIA"); $f = getenv("HTTP_X_FORWARDED_FOR"); $c = getenv("HTTP_XROXY_CONNECTION"); $o = getenv("HTTP_PRAGMA"); print '<br>REMOTE_ADDR'; print $ip; if (($v=="")&&($f=="")&&($c=="")&&($o=="")){ print "<br>not through proxy"; } else { print "<br>through proxy"; print '<br>http_via: ';print $v; print '<br>http_x_forwarded_for: ';print $f; print '<br>http_xroxy_connection: ';print $c; print '<br>http_pragma: ';print $o; } ?> |