Allow passing in an identifier to determine if a UID exists

Author: stevebauman

src/Connection/ConnectionInterface.php

@@ -5,6 +5,7 @@
 use DirectoryTree\ImapEngine\Collections\ResponseCollection;
 use DirectoryTree\ImapEngine\Connection\Responses\TaggedResponse;
 use DirectoryTree\ImapEngine\Connection\Responses\UntaggedResponse;
+use DirectoryTree\ImapEngine\Enums\ImapFetchIdentifier;
 use Generator;
 
 interface ConnectionInterface
@@ -126,7 +127,7 @@ public function id(?array $ids = null): UntaggedResponse;
      *
      * @see https://datatracker.ietf.org/doc/html/rfc9051#name-uid-command
      */
-    public function uid(int|array $msgns): ResponseCollection;
+    public function uid(int|array $ids, ImapFetchIdentifier $identifier): ResponseCollection;
 
     /**
      * Send a "FETCH BODY[TEXT]" command.

src/Connection/ImapConnection.php

@@ -379,9 +379,9 @@ public function store(array|string $flags, array|int $from, ?int $to = null, ?st
     /**
      * {@inheritDoc}
      */
-    public function uid(int|array $msgns): ResponseCollection
+    public function uid(int|array $ids, ImapFetchIdentifier $identifier): ResponseCollection
     {
-        return $this->fetch(['UID'], (array) $msgns, null, ImapFetchIdentifier::MessageNumber);
+        return $this->fetch(['UID'], (array) $ids, null, $identifier);
     }
 
     /**