php 设置白名单ip

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

//检查白名单ip private function _checkAllowIp() {     $allowIp = ['203.195.156.12'];     $ip = $this->getIp();     if (!in_array($ip, $allowIp)) {         exit();     } }   /**  * 获取客户端访问ip  */ private function getIp() {     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 = $_SERVER['REMOTE_ADDR'];     }     $ips = explode(',', $ip);     if (count($ips) > 1) {         $ip = $ips[0];     }     return $ip; }