login: save user access details to last.log

Mainly to check time of last successful login, with ip address and browser
to help debugging client issues (matching earlier data in forum columns
users.lastontime, users.lastip, users.useragent).

diff --git a/auth.inc.php b/auth.inc.php
index b20331ac60ceb15d2f785d0301881e3f1f31b3ce..b8026f9712a2bc757a7628bac4d02afb390ddede 100644 (file)
--- a/auth.inc.php
+++ b/auth.inc.php
@@ -24,6 +24,10 @@ function login($inuser, $inpass = NULL)
 
        if (function_exists('apache_note')) apache_note('user', $inuser);
 
+       if ($log = @fopen("$userdir/last.log", 'w')) {
+               fwrite($log, "{$_SERVER['REMOTE_ADDR']} {$_SERVER['HTTP_USER_AGENT']}\n");
+       }
+
        return [
                'name'  => $inuser,
                'admin' => file_exists("$userdir/.admin"),