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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                # $ip ## $ip 客戶端的 IP 地址,格式為:202.106.0.20 。 在開啟 CDN 后,它會獲取 CDN 轉發過來的 IP 。 【定義】 文件:xiunophp/misc.func.php: ``` <pre class="calibre11">``` $ip = ip(); ``` ``` 【用例】 ``` <pre class="calibre11">``` <?php include './xiunophp/xiunophp.php'; echo $ip; // 127.0.0.1 ?> ``` ``` 【ip()】 ``` <pre class="calibre11">``` // 不安全的獲取 IP 方式,在開啟 CDN 的時候,如果被人猜到真實 IP,則可以偽造。 function ip() { global $conf; $ip = '127.0.0.1'; if(empty($conf['cdn_on'])) { $ip = $_SERVER['REMOTE_ADDR']; } else { if(isset($_SERVER['HTTP_CDN_SRC_IP'])) { $ip = $_SERVER['HTTP_CDN_SRC_IP']; } elseif(isset($_SERVER['HTTP_CLIENT_IP'])) { $ip = $_SERVER['HTTP_CLIENT_IP']; } elseif(isset($_SERVER['HTTP_X_FORWARDED_FOR'])) { $ip = $_SERVER['HTTP_X_FORWARDED_FOR']; $arr = array_filter(explode(',', $ip)); $ip = end($arr); } else { $ip = $_SERVER['REMOTE_ADDR']; } } return long2ip(ip2long($ip)); } ``` ```
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                              哎呀哎呀视频在线观看