OneBot: Leantime 改造版源码（BOM/Univer 表格/AI 接管/品牌替换等）

2026-09-03 18:49:20 +08:00
commit d647428529
3501 changed files with 1988906 additions and 0 deletions
--- a/app/Core/Support/String/SanitizeFilename.php
+++ b/app/Core/Support/String/SanitizeFilename.php
@@ -0,0 +1,51 @@
+<?php
+
+namespace Leantime\Core\Support\String;
+
+use Illuminate\Support\Str;
+
+/**
+ * @mixin \Illuminate\Support\Stringable
+ */
+class SanitizeFilename
+{
+    /**
+     * Sanitizes a filename by removing or replacing unsafe characters.
+     *
+     * @param  bool  $beautify  Whether to beautify the filename
+     * @return callable A function that sanitizes a filename
+     */
+    public function sanitizeFilename($beautify = true)
+    {
+        return function ($filename) use ($beautify) {
+            // sanitize filename
+            $filename = preg_replace(
+                '~
+                        [<>:"/\\\|?*]|           # file system reserved https://en.wikipedia.org/wiki/Filename#Reserved_characters_and_words
+                        [\x00-\x1F]|             # control characters http://msdn.microsoft.com/en-us/library/windows/desktop/aa365247%28v=vs.85%29.aspx
+                        [\x7F\xA0\xAD]|          # non-printing characters DEL, NO-BREAK SPACE, SOFT HYPHEN
+                        [#\[\]@!$&\'()+,;=]|     # URI reserved https://www.rfc-editor.org/rfc/rfc3986#section-2.2
+                        [{}^\~`]                 # URL unsafe characters https://www.ietf.org/rfc/rfc1738.txt
+                        ~x',
+                '-',
+                $filename
+            );
+            // avoids ".", ".." or ".hiddenFiles"
+            $filename = ltrim($filename, '.-');
+            // optional beautification
+            if ($beautify) {
+                $filename = Str::beautifyFilename($filename);
+            }
+            // maximize filename length to 255 bytes http://serverfault.com/a/9548/44086
+            $ext = pathinfo($filename, PATHINFO_EXTENSION);
+            $filename = mb_strcut(
+                pathinfo($filename, PATHINFO_FILENAME),
+                0,
+                255 - ($ext ? strlen($ext) + 1 : 0),
+                mb_detect_encoding($filename)
+            ).($ext ? '.'.$ext : '');
+
+            return $filename;
+        };
+    }
+}