feat: strip exif data

2 files changed, 11 insertions, 0 deletions

diff --git a/public/index.php b/public/index.php
index 7c23b88..6f58fe8 100644
--- a/public/index.php
+++ b/public/index.php
@@ -299,6 +299,12 @@ $privacy_exists = is_file($_SERVER['DOCUMENT_ROOT'] . '/static/PRIVACY.txt');
                                 <th>Preserve original filename:</th>
                                 <td><input type="checkbox" name="preserve_original_name" value="1"></td>
                             </tr>
+                            <?php if (FILE_STRIP_EXIF): ?>
+                                <tr>
+                                    <th>Strip EXIF data:</th>
+                                    <td><input type="checkbox" name="strip_exif_data" value="1" checked></td>
+                                </tr>
+                            <?php endif; ?>
                         </table>
                         <button type="submit">Upload</button>
                     </form>
diff --git a/public/upload.php b/public/upload.php
index a0810ef..11c0f15 100644
--- a/public/upload.php
+++ b/public/upload.php
@@ -108,6 +108,11 @@ try {
             throw new RuntimeException('Invalid file format.');
         }
 
+        // striping exif data
+        if (FILE_STRIP_EXIF && $is_media && !strip_exif($file['tmp_name'])) {
+            throw new RuntimeException('Failed to strip EXIF tags.');
+        }
+
         $file_data = [
             'size' => $file['size'],
             'mime' => $file_mime,