//获取真实的ip function getIP() { $ip=''; if (getenv("HTTP_CLIENT_IP")) $ip = getenv("HTTP_CLIENT_IP"); else if(getenv("HTTP_X_FORWARDED_FOR")) $ip = getenv("HTTP_X_FORWARDED_FOR"); else if(getenv("REMOTE_ADDR")) $ip = getenv("REMOTE_ADDR"); else $ip = "Unknow"; if($ip != "Unknow"){ //去除其他ip信息只保留用户ip $ip_a = strtr($ip, array(' '=>'')); $ip_b = explode(',',$ip_a); $ip = $ip_b[0]; } return $ip; }
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