更新

server/app/common/service/TcmAncientBooksReference.php

@@ -12,7 +12,6 @@ final class TcmAncientBooksReference
 {
     public const COMMIT = 'db0155dc7c42b9c6b3736896661f317c7110038f';
     public const INDEX_VERSION = 3;
-    public const REPOSITORY_URL = 'https://github.com/xiaopangxia/TCM-Ancient-Books';
     private const MARKER = '[TCM_ANCIENT_BOOKS:' . self::COMMIT . ']';
 
     /** Modern terms are mapped to searchable historical headings/phrases. */
@@ -136,7 +135,7 @@ final class TcmAncientBooksReference
                 'path' => $path,
                 'line' => $line,
                 'commit' => self::COMMIT,
-                'url' => self::REPOSITORY_URL . '/blob/' . self::COMMIT . '/' . rawurlencode($path) . '#L' . $line,
+                'url' => '',
             ];
             if (count($sources) >= $limit) {
                 break;
@@ -145,6 +144,20 @@ final class TcmAncientBooksReference
         return $sources;
     }
 
+    /** Keep saved citations and excerpts, but never expose an external source URL. */
+    public static function localizeSources(array $sources): array
+    {
+        $localized = [];
+        foreach ($sources as $source) {
+            if (!is_array($source)) {
+                continue;
+            }
+            $source['url'] = '';
+            $localized[] = $source;
+        }
+        return $localized;
+    }
+
     public static function augmentQuery(string $query): string
     {
         if (str_contains($query, self::MARKER)) {
@@ -189,7 +202,7 @@ final class TcmAncientBooksReference
             $lines[] = '《' . $source['title'] . '》' . ($source['chapter'] !== '' ? '「' . $source['chapter'] . '」' : '')
                 . ' 第' . $source['line'] . '行：' . mb_substr($source['excerpt'], 0, 80, 'UTF-8');
         }
-        $lines[] = '只可引用上述原文；书名、篇章、行号及固定提交链接由系统保存并展示。保持原任务的 JSON 结构与来源编号。';
+        $lines[] = '只可引用上述原文；书名、篇章、文件名、行号及资料版本由系统保存并展示。保持原任务的 JSON 结构与来源编号。';
         return implode("\n", $lines);
     }