fixes potential issues in file-crypto destination handling

ricwein · Aug 29, 2018 · d6ec5cd · d6ec5cd
1 parent fc24650
commit d6ec5cd
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/Symmetric/Crypto.php b/src/Symmetric/Crypto.php
@@ -116,6 +116,8 @@ protected function prepareDestination(Storage $source, $destination = null): Fil
             throw new UnsupportedException(sprintf('unable to use file-base cryptography for the given destination-storage \'%s\'', get_class($destination)), 400);
         } elseif ($destination->isFile() && !$destination->isWriteable()) {
             throw new AccessDeniedException('unable to write to destination', 500);
+        } elseif (!$destination->isFile() && !$destination->touch(true)) {
+            throw new AccessDeniedException('unable to create destination file', 500);
         }
 
         return $destination;