php 取得客户端IP地址代码
发布:smiling 来源: PHP粉丝网 添加日期:2014-08-05 15:36:41 浏览: 评论:
- <?
-
-
- function getip(){
- if (getenv("http_client_ip") && strcasecmp(getenv("http_client_ip"), "unknown"))
- $ip = getenv("http_client_ip");
- else if (getenv("http_x_forwarded_for") && strcasecmp(getenv("http_x_forwarded_for"), "unknown"))
- $ip = getenv("http_x_forwarded_for");
- else if (getenv("remote_addr") && strcasecmp(getenv("remote_addr"), "unknown"))
- $ip = getenv("remote_addr");
- else if (isset($_server[@#remote_addr@#]) && $_server[@#remote_addr@#] && strcasecmp($_server[@#remote_addr@#], "unknown"))
-
-
-
- $ip = $_server[@#remote_addr@#];
- else
- $ip = "unknown";
- return($ip);
- }
- ?>
-
- 判断邮箱地址
- <?
- function checkemail($inaddress)
- {
- return (ereg("^([a-za-z0-9_-])+@([a-za-z0-9_-])+(.[a-za-z0-9_-])+",$inaddress));
- }
- ?>
-
- <?
- function getip() {
- if ($_server["http_x_forwarded_for"])
- $ip = $_server["http_x_forwarded_for"];
- else if ($_server["http_client_ip"])
- $ip = $_server["http_client_ip"];
- else if ($_server["remote_addr"])
- $ip = $_server["remote_addr"];
- else if (getenv("http_x_forwarded_for"))
- $ip = getenv("http_x_forwarded_for");
- else if (getenv("http_client_ip"))
- $ip = getenv("http_client_ip");
- else if (getenv("remote_addr"))
- $ip = getenv("remote_addr");
- else
- $ip = "unknown";
- return $ip;
- }
- ?>
分享到: