From be126cc958212ed74fe916eabcb1e6ac928df5e4 Mon Sep 17 00:00:00 2001
From: Christian Weiske <cweiske@cweiske.de>
Date: Fri, 8 Oct 2010 17:43:05 +0200
Subject: tests for getadminlinkedtags

---
 src/SemanticScuttle/Service/User.php | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

(limited to 'src/SemanticScuttle')

diff --git a/src/SemanticScuttle/Service/User.php b/src/SemanticScuttle/Service/User.php
index d74d104..fd9d84f 100644
--- a/src/SemanticScuttle/Service/User.php
+++ b/src/SemanticScuttle/Service/User.php
@@ -203,18 +203,26 @@ class SemanticScuttle_Service_User extends SemanticScuttle_DbService
         }
     }
 
-    /* Takes an numerical "id" or a string "username"
-     and returns the numerical "id" if the user exists else returns NULL */
-    function getIdFromUser($user) {
+    /**
+     * Obtains the ID of the given user name.
+     * If a user ID is passed, it is returned.
+     * In case the user does not exist, NULL is returned.
+     *
+     * @param string|integer $user User name or user ID
+     *
+     * @return integer NULL if not found or the user ID
+     */
+    public function getIdFromUser($user)
+    {
         if (is_int($user)) {
             return intval($user);
         } else {
             $objectUser = $this->getObjectUserByUsername($user);
-            if($objectUser != NULL) {
+            if ($objectUser != null) {
                 return $objectUser->getId();
             }
         }
-        return NULL;
+        return null;
     }
 
     /**
-- 
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