From 10c658c9201f4cb74abf8a2281004332beb3db82 Mon Sep 17 00:00:00 2001
From: liu <mydou@live.com>
Date: Sun, 7 Apr 2024 15:51:41 +0800
Subject: [PATCH] Complete User-Agent Check. Fix style.

---
 plugin.php        | 16 ++++++++++++++++
 redirect_page.php |  1 +
 2 files changed, 17 insertions(+)

diff --git a/plugin.php b/plugin.php
index acc783f..cb592f8 100644
--- a/plugin.php
+++ b/plugin.php
@@ -27,6 +27,22 @@ function safe_redirect($args) {
     if ($setting_option) {
         $setting = unserialize($setting_option);
 
+        // Check user agent
+        $user_agent = $setting['user_agent'];
+        if ($user_agent) {
+            $user_agent = explode("\r\n", $user_agent);
+            $is_redirect = false;
+            foreach ($user_agent as $ua) {
+                if (str_contains($_SERVER['HTTP_USER_AGENT'], $ua)) {
+                    $is_redirect = true;
+                    break;
+                }
+            }
+            if (!$is_redirect) {
+                return;
+            }
+        }
+
         if ($setting['relay_domain'] && $setting['relay_domain'] != $_SERVER['HTTP_HOST']) {
             //redirect to relay domain
             header('Location: ' . ($_SERVER['HTTP_X_FORWARDED_PROTO'] ?? $_SERVER['REQUEST_SCHEME']) . '://' . $setting['relay_domain'] . $_SERVER['REQUEST_URI']);
diff --git a/redirect_page.php b/redirect_page.php
index 2c4b981..3cb4ce9 100644
--- a/redirect_page.php
+++ b/redirect_page.php
@@ -46,6 +46,7 @@ function countdown() {
         }
         p span {
             color: red;
+            word-wrap: break-word;
         }
     </style>
 </head>