X-Git-Url: http://git.harvie.cz/?a=blobdiff_plain;f=wwwroot%2Fbackend%2Fmysql%2Fpermissions.inc;h=14bc7d42b245d9e36d5194abfb51ee673c0ba57c;hb=41b53a981f7bab0ca17e16fddb72d868311f9ba9;hp=a66af2d1298633854c6cd2ea3a66d9948083b66a;hpb=3495bbb8a333e8c113fb7e3a87fc0f1a2d7127be;p=mirrors%2FKyberia-bloodline.git

diff --git a/wwwroot/backend/mysql/permissions.inc b/wwwroot/backend/mysql/permissions.inc
index a66af2d..14bc7d4 100644
--- a/wwwroot/backend/mysql/permissions.inc
+++ b/wwwroot/backend/mysql/permissions.inc
@@ -16,14 +16,15 @@ public static function checkPerms($node) {
 	elseif (is_numeric($node)) {
 		$node_id=$node;
 	}
+	
 
-	if (!$node_vector) {
+	if (empty($node_vector)) {
 		$set=$db->query("select node_vector from  nodes where node_id='$node_id'");
 		$set->next();
 		$node_vector=$set->getString('node_vector');
 	}
-
-    $user_id = $_SESSION['user_id'];
+	
+	$user_id=(empty($_SESSION['user_id'])) ? "" : $_SESSION['user_id'];
 
     $perms['r'] = 0;
     $perms['w'] = 0;
@@ -79,7 +80,7 @@ public static function checkPerms($node) {
             }
 
             if ($perms['node_system_access'] != 'private'
-                && !$_SESSION['user_id']
+                && (empty($_SESSION['user_id']))
                 && $perms['node_external_access'] == 'yes') {
                     $perms['r'] = 1;
                     $perms['w'] = 0;