X-Git-Url: http://git.polytechnique.org/?a=blobdiff_plain;f=classes%2Fs.php;h=0ee548e1fb44b7e89828637ca07c60509ab4aa21;hb=2ab75571bf840471fa9559292b75852bfce004d3;hp=030cca91d77f627a26a4dffaba499f77b9f3c609;hpb=8cd8f58b0e58ee8ebc2ebf1bb79f2e20eb05808d;p=platal.git

diff --git a/classes/s.php b/classes/s.php
index 030cca9..0ee548e 100644
--- a/classes/s.php
+++ b/classes/s.php
@@ -1,6 +1,6 @@
 <?php
 /***************************************************************************
- *  Copyright (C) 2003-2008 Polytechnique.org                              *
+ *  Copyright (C) 2003-2010 Polytechnique.org                              *
  *  http://opensource.polytechnique.org/                                   *
  *                                                                         *
  *  This program is free software; you can redistribute it and/or modify   *
@@ -49,12 +49,31 @@ class S
         return (string)S::v($key, $default);
     }
 
+    public static function b($key, $default = false)
+    {
+        return (bool)S::v($key, $default);
+    }
+
     public static function i($key, $default = 0)
     {
         $i = S::v($key, $default);
         return is_numeric($i) ? intval($i) : $default;
     }
 
+    public static function t($key, $default = '')
+    {
+        return trim(S::s($key, $default));
+    }
+
+    public static function blank($key, $strict = false)
+    {
+        if (!S::has($key)) {
+            return true;
+        }
+        $var = $strict ? S::s($key) : S::t($key);
+        return empty($var);
+    }
+
     public static function l(array $keys)
     {
         return array_map(array('S', 'v'), $keys);
@@ -74,12 +93,15 @@ class S
 
     public static function logger($uid = null)
     {
-        if (!S::has('log')) {
+        $uid = S::i('uid', $uid);
+        if (!S::has('log') || !S::v('log')->isValid($uid)) {
             if (S::has('suid')) {
                 $suid = S::v('suid');
-                S::set('log', new PlLogger(S::v('uid', $uid), $suid['uid']));
+                S::set('log', PlLogger::get(S::i('uid', $uid), $suid['uid']));
             } else if (S::has('uid') || $uid) {
-                S::set('log', new PlLogger(S::v('uid', $uid)));
+                S::set('log', PlLogger::get(S::i('uid', $uid)));
+            } else {
+                S::set('log', PlLogger::dummy($uid));
             }
         }
         return S::v('log');
@@ -96,17 +118,12 @@ class S
     private static $user = null;
     public static function &user()
     {
-        if (self::$user == null) {
+        if (self::$user == null && class_exists('User')) {
             self::$user = User::getSilentWithValues(S::i('uid'), $_SESSION);
         }
         return self::$user;
     }
 
-    public static function has_perms()
-    {
-        return Platal::session()->checkPerms(PERMS_ADMIN);
-    }
-
     public static function logged()
     {
         return S::i('auth', AUTH_PUBLIC) >= Platal::session()->loggedLevel();
@@ -117,6 +134,25 @@ class S
         return S::i('auth', AUTH_PUBLIC) >= Platal::session()->sureLevel();
     }
 
+    public static function admin()
+    {
+        return Platal::session()->checkPerms(PERMS_ADMIN);
+    }
+
+    public static function suid($field = null, $default = null)
+    {
+        if (is_null($field)) {
+            return !S::blank('suid');
+        } else {
+            $suid = S::v('suid', array());
+            if (!empty($suid) && isset($suid[$field])) {
+                return $suid[$field];
+            } else {
+                return $default;
+            }
+        }
+    }
+
     // Anti-XSRF protections.
     public static function has_xsrf_token()
     {
@@ -130,8 +166,14 @@ class S
         }
     }
 
+    public static function hasAuthToken()
+    {
+        return !S::blank('token');
+    }
+
     public static function rssActivated()
     {
+        // XXX: Deprecated, to be replaced by S::hasToken()
         return S::has('core_rss_hash') && S::v('core_rss_hash');
     }
 }