From 0f3892d8a732d965c58a4816ee7253ffda517ac3 Mon Sep 17 00:00:00 2001
From: marcus <marcus@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Thu, 20 Nov 2008 19:05:00 +0000
Subject: Fixes #548: Introducing set_last_login($user_guid). Called from
 login(), but call from any authentication code where appropriate.

git-svn-id: https://code.elgg.org/elgg/trunk@2481 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/sessions.php |  5 ++++-
 engine/lib/users.php    | 15 +++++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

(limited to 'engine/lib')

diff --git a/engine/lib/sessions.php b/engine/lib/sessions.php
index dda4e960a..7ea650434 100644
--- a/engine/lib/sessions.php
+++ b/engine/lib/sessions.php
@@ -241,7 +241,10 @@
             
             // Users privilege has been elevated, so change the session id (help prevent session hijacking)
 	        session_regenerate_id(); 
-
+
+	        // Update statistics
+	        set_last_login($_SESSION['guid']);
+	        
 			return true;
 				
 		}
diff --git a/engine/lib/users.php b/engine/lib/users.php
index ee47bf078..e920472c9 100644
--- a/engine/lib/users.php
+++ b/engine/lib/users.php
@@ -1256,6 +1256,21 @@
 		
 	}
 	
+	/**
+	 * Sets the last logon time of the given user to right now.
+	 *
+	 * @param int $user_guid The user GUID
+	 */
+	function set_last_login($user_guid) {
+		
+		$user_guid = (int) $user_guid;
+		global $CONFIG;
+		$time = time();
+		
+		execute_delayed_write_query("UPDATE {$CONFIG->dbprefix}users_entity set prev_last_login = last_login, last_login = {$time} where guid = {$user_guid}");
+		
+	}
+	
 	/**
 	 * A permissions plugin hook that grants access to users if they are newly created - allows
 	 * for email activation.
-- 
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