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

2 files changed, 19 insertions, 1 deletions

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
@@ -1257,6 +1257,21 @@
 	}
 	
 	/**
+	 * 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.
 	 *