From 29a670522ae1147a926f7747a856e012095c6461 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=B9=80=EB=B3=B4=EA=B3=A4?=
 <lightone2017@codebridge-x.com>
Date: Sat, 7 Feb 2026 14:20:57 +0900
Subject: [PATCH] =?UTF-8?q?fix:=EC=9D=8C=EC=84=B1=ED=8C=8C=EC=9D=BC=20?=
 =?UTF-8?q?=EB=8B=A4=EC=9A=B4=EB=A1=9C=EB=93=9C=20=ED=95=9C=EA=B8=80=20?=
 =?UTF-8?q?=ED=8C=8C=EC=9D=BC=EB=AA=85=20=EB=B0=8F=20=ED=99=95=EC=9E=A5?=
 =?UTF-8?q?=EC=9E=90=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- Str::slug()이 한글을 제거하는 문제 수정
- 한글 파일명 그대로 유지 (파일시스템 금지문자만 치환)
- RFC 5987 filename*=UTF-8'' 헤더로 브라우저 호환성 확보
- 다운로드 파일명 예시: 무제 음성녹음.webm

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 .../Controllers/System/AiVoiceRecordingController.php    | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/app/Http/Controllers/System/AiVoiceRecordingController.php b/app/Http/Controllers/System/AiVoiceRecordingController.php
index 62bf0b18..0e605222 100644
--- a/app/Http/Controllers/System/AiVoiceRecordingController.php
+++ b/app/Http/Controllers/System/AiVoiceRecordingController.php
@@ -253,11 +253,14 @@ public function download(int $id): Response|JsonResponse
         // 파일 확장자 추출
         $extension = pathinfo($recording->audio_file_path, PATHINFO_EXTENSION) ?: 'webm';
 
-        // 파일명 생성 (제목 기반, URL 안전하게)
-        $filename = Str::slug($recording->title ?: 'recording').'.'.  $extension;
+        // 파일명 생성 (한글 제목 지원)
+        $title = $recording->title ?: 'recording';
+        $safeTitle = preg_replace('/[\/\\\\:*?"<>|]/', '_', $title);
+        $filename = $safeTitle.'.'.$extension;
+        $encodedFilename = rawurlencode($filename);
 
         return response($content)
             ->header('Content-Type', 'audio/'.$extension)
-            ->header('Content-Disposition', 'attachment; filename="'.$filename.'"');
+            ->header('Content-Disposition', "attachment; filename=\"{$encodedFilename}\"; filename*=UTF-8''{$encodedFilename}");
     }
 }