1 files changed, 43 insertions, 42 deletions

diff --git a/index.php b/index.php
index b1d0c994..1ed1ef26 100644
--- a/index.php
+++ b/index.php
@@ -177,42 +177,42 @@ if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
  */
 function setup_login_state($conf)
 {
-        if ($conf->get('security.open_shaarli')) {
-            return true;
-        }
-        $userIsLoggedIn = false; // By default, we do not consider the user as logged in;
-        $loginFailure = false; // If set to true, every attempt to authenticate the user will fail. This indicates that an important condition isn't met.
-        if (! $conf->exists('credentials.login')) {
-            $userIsLoggedIn = false;  // Shaarli is not configured yet.
-            $loginFailure = true;
-        }
-        if (isset($_COOKIE['shaarli_staySignedIn']) &&
-            $_COOKIE['shaarli_staySignedIn']===STAY_SIGNED_IN_TOKEN &&
-            !$loginFailure)
-        {
-            fillSessionInfo($conf);
-            $userIsLoggedIn = true;
-        }
-        // If session does not exist on server side, or IP address has changed, or session has expired, logout.
-        if (empty($_SESSION['uid'])
+    if ($conf->get('security.open_shaarli')) {
+        return true;
+    }
+    $userIsLoggedIn = false; // By default, we do not consider the user as logged in;
+    $loginFailure = false; // If set to true, every attempt to authenticate the user will fail. This indicates that an important condition isn't met.
+    if (! $conf->exists('credentials.login')) {
+        $userIsLoggedIn = false;  // Shaarli is not configured yet.
+        $loginFailure = true;
+    }
+    if (isset($_COOKIE['shaarli_staySignedIn']) &&
+        $_COOKIE['shaarli_staySignedIn']===STAY_SIGNED_IN_TOKEN &&
+        !$loginFailure)
+    {
+        fillSessionInfo($conf);
+        $userIsLoggedIn = true;
+    }
+    // If session does not exist on server side, or IP address has changed, or session has expired, logout.
+    if (empty($_SESSION['uid'])
         || ($conf->get('security.session_protection_disabled') === false && $_SESSION['ip'] != allIPs())
         || time() >= $_SESSION['expires_on'])
-        {
-            logout();
-            $userIsLoggedIn = false;
-            $loginFailure = true;
-        }
-        if (!empty($_SESSION['longlastingsession'])) {
-            $_SESSION['expires_on']=time()+$_SESSION['longlastingsession']; // In case of "Stay signed in" checked.
-        }
-        else {
-            $_SESSION['expires_on']=time()+INACTIVITY_TIMEOUT; // Standard session expiration date.
-        }
-        if (!$loginFailure) {
-            $userIsLoggedIn = true;
-        }
-
-        return $userIsLoggedIn;
+    {
+        logout();
+        $userIsLoggedIn = false;
+        $loginFailure = true;
+    }
+    if (!empty($_SESSION['longlastingsession'])) {
+        $_SESSION['expires_on']=time()+$_SESSION['longlastingsession']; // In case of "Stay signed in" checked.
+    }
+    else {
+        $_SESSION['expires_on']=time()+INACTIVITY_TIMEOUT; // Standard session expiration date.
+    }
+    if (!$loginFailure) {
+        $userIsLoggedIn = true;
+    }
+
+    return $userIsLoggedIn;
 }
 $userIsLoggedIn = setup_login_state($conf);
 
@@ -236,10 +236,10 @@ function allIPs()
  */
 function fillSessionInfo($conf)
 {
-        $_SESSION['uid'] = sha1(uniqid('',true).'_'.mt_rand()); // Generate unique random number (different than phpsessionid)
-        $_SESSION['ip']=allIPs();                // We store IP address(es) of the client to make sure session is not hijacked.
-        $_SESSION['username']= $conf->get('credentials.login');
-        $_SESSION['expires_on']=time()+INACTIVITY_TIMEOUT;  // Set session expiration.
+    $_SESSION['uid'] = sha1(uniqid('',true).'_'.mt_rand()); // Generate unique random number (different than phpsessionid)
+    $_SESSION['ip']=allIPs();                // We store IP address(es) of the client to make sure session is not hijacked.
+    $_SESSION['username']= $conf->get('credentials.login');
+    $_SESSION['expires_on']=time()+INACTIVITY_TIMEOUT;  // Set session expiration.
 }
 
 /**
@@ -256,7 +256,7 @@ function check_auth($login, $password, $conf)
     $hash = sha1($password . $login . $conf->get('credentials.salt'));
     if ($login == $conf->get('credentials.login') && $hash == $conf->get('credentials.hash'))
     {   // Login/password is correct.
-                fillSessionInfo($conf);
+        fillSessionInfo($conf);
         logm($conf->get('resource.log'), $_SERVER['REMOTE_ADDR'], 'Login successful');
         return true;
     }
@@ -385,9 +385,10 @@ if (isset($_POST['login']))
         // If user wants to keep the session cookie even after the browser closes:
         if (!empty($_POST['longlastingsession']))
         {
-                        setcookie('shaarli_staySignedIn', STAY_SIGNED_IN_TOKEN, time()+31536000, WEB_PATH);
-            $_SESSION['longlastingsession']=31536000;  // (31536000 seconds = 1 year)
-            $_SESSION['expires_on']=time()+$_SESSION['longlastingsession'];  // Set session expiration on server-side.
+            $_SESSION['longlastingsession'] = 31536000; // (31536000 seconds = 1 year)
+            $expiration = time() + $_SESSION['longlastingsession']; // calculate relative cookie expiration (1 year from now)
+            setcookie('shaarli_staySignedIn', STAY_SIGNED_IN_TOKEN, $expiration, WEB_PATH);
+            $_SESSION['expires_on'] = $expiration;  // Set session expiration on server-side.
 
             $cookiedir = ''; if(dirname($_SERVER['SCRIPT_NAME'])!='/') $cookiedir=dirname($_SERVER["SCRIPT_NAME"]).'/';
             session_set_cookie_params($_SESSION['longlastingsession'],$cookiedir,$_SERVER['SERVER_NAME']); // Set session cookie expiration on client side