From ef915e37e3d87219d229de48c31c350d51413ede Mon Sep 17 00:00:00 2001
From: Aaron Schulz <aschulz@wikimedia.org>
Date: Mon, 18 Mar 2013 15:03:43 -0700
Subject: [PATCH] Added UserCache::getUserName() convenience function.

Change-Id: Ice6b5e8608927db588edb1e8458f7d74e53f1214
---
 includes/cache/UserCache.php | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/includes/cache/UserCache.php b/includes/cache/UserCache.php
index bfbacfaaa9..694c1a142c 100644
--- a/includes/cache/UserCache.php
+++ b/includes/cache/UserCache.php
@@ -58,6 +58,17 @@ class UserCache {
 			: false; // user does not exist?
 	}
 
+	/**
+	 * Get the name of a user or return $ip if the user ID is 0
+	 *
+	 * @param integer $userId
+	 * @param string $ip
+	 * @since 1.21
+	 */
+	public function getUserName( $userId, $ip ) {
+		return $userId > 0 ? $this->getProp( $userId, 'name' ) : $ip;
+	}
+
 	/**
 	 * Preloads user names for given list of users.
 	 * @param array $userIds List of user IDs
-- 
2.20.1