From b6aaba915151dd07800761a01b67ffffaee1302b Mon Sep 17 00:00:00 2001
From: brettp <brettp@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Fri, 14 May 2010 20:01:59 +0000
Subject: merge -r5898:5928 (not excluding riverdashboard, notifications, and
 messageboard) from 1.7 to trunk.

git-svn-id: http://code.elgg.org/elgg/trunk@6058 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/sessions.php | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'engine/lib/sessions.php')

diff --git a/engine/lib/sessions.php b/engine/lib/sessions.php
index b5b68ebe0..ffea2dcc2 100644
--- a/engine/lib/sessions.php
+++ b/engine/lib/sessions.php
@@ -60,8 +60,8 @@ class ElggSession implements ArrayAccess {
 			return ElggSession::$__localcache[$key];
 		}
 
-		$value = null;
-		$value = trigger_plugin_hook('session:get', $key, null, $value);
+		$value = NULL;
+		$value = trigger_plugin_hook('session:get', $key, NULL, $value);
 
 		ElggSession::$__localcache[$key] = $value;
 
@@ -110,10 +110,11 @@ class ElggSession implements ArrayAccess {
 
 
 /**
- * Return the current logged in user, or null if no user is logged in.
+ * Return the current logged in user, or NULL if no user is logged in.
  *
  * If no user can be found in the current session, a plugin hook - 'session:get' 'user' to give plugin
  * authors another way to provide user details to the ACL system without touching the session.
+ * @return ElggUser|NULL
  */
 function get_loggedin_user() {
 	global $SESSION;
@@ -122,7 +123,7 @@ function get_loggedin_user() {
 		return $SESSION['user'];
 	}
 
-	return false;
+	return NULL;
 }
 
 /**
@@ -133,8 +134,9 @@ function get_loggedin_user() {
  */
 function get_loggedin_userid() {
 	$user = get_loggedin_user();
-	if ($user)
+	if ($user) {
 		return $user->guid;
+	}
 
 	return 0;
 }
-- 
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