- <?php
- /*****************************************************
- *
- * isProxy
- * check whether client is under Proxy or not
- * $_SERVER['HTTP_X_FORWARDED_FOR'] is pivotal here
- * if client is under Proxy, returns true
- * if client is not under Proxy, returns false
- *
- *****************************************************/
- function isProxy(){
- return (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) ? true : false;
- }
- ?>
来源: http://www.phpxs.com/code/1002903/