2.1 版本文件

2026-08-14 10:55:06 +08:00
commit a3434ec620
67 changed files with 12559 additions and 0 deletions
@@ -0,0 +1,28 @@
+<?php
+/**
+ * 语言切换页（服务端）。
+ * 用法：<a href="lang.php?lang=en_US">English</a>
+ * 本页设置 $_SESSION['lang'] + cookie 后，重定向回来源页（或首页）。
+ */
+require __DIR__ . '/includes/init.php';
+
+$lang = trim($_GET['lang'] ?? '');
+$allowed = [];
+foreach (Lang::available() as $l) {
+    $allowed[] = $l['code'];
+}
+
+if ($lang !== '' && in_array($lang, $allowed, true)) {
+    $_SESSION['lang'] = $lang;
+    setcookie('fnw_lang', $lang, time() + 31536000, '/');
+    Lang::setLocale($lang);
+}
+
+// 重定向回来源页，避免跳转到站外
+$ref = $_SERVER['HTTP_REFERER'] ?? '';
+$host = parse_url((isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? 'https://' : 'http://') . ($_SERVER['HTTP_HOST'] ?? ''), PHP_URL_HOST);
+if ($ref === '' || parse_url($ref, PHP_URL_HOST) !== $host) {
+    $ref = '/';
+}
+header('Location: ' . $ref, true, 302);
+exit;