From c494e0fa138231ac7ad1d0b893f2174a2ce9e334 Mon Sep 17 00:00:00 2001
From: Marco <marco@delight.im>
Date: Wed, 21 Mar 2018 03:20:11 +0100
Subject: [PATCH] Throw 'UnknownIdException' in 'updatePasswordInternal' when
 no matches

---
 src/UserManager.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/UserManager.php b/src/UserManager.php
index fa08583..50d65de 100644
--- a/src/UserManager.php
+++ b/src/UserManager.php
@@ -187,17 +187,22 @@ abstract class UserManager {
 	 *
 	 * @param int $userId the ID of the user whose password should be updated
 	 * @param string $newPassword the new password
+	 * @throws UnknownIdException if no user with the specified ID has been found
 	 * @throws AuthError if an internal problem occurred (do *not* catch)
 	 */
 	protected function updatePasswordInternal($userId, $newPassword) {
 		$newPassword = \password_hash($newPassword, \PASSWORD_DEFAULT);
 
 		try {
-			$this->db->update(
+			$affected = $this->db->update(
 				$this->dbTablePrefix . 'users',
 				[ 'password' => $newPassword ],
 				[ 'id' => $userId ]
 			);
+
+			if ($affected === 0) {
+				throw new UnknownIdException();
+			}
 		}
 		catch (Error $e) {
 			throw new DatabaseError();