// Add a lock on install process steps to be sure that a process can't be called if the first one isn't finished

2012-02-02 09:31:18 +00:00
parent 7a36bc48d9
commit f6bc520425
3 changed files with 42 additions and 25 deletions
@@ -45,9 +45,16 @@ class InstallSession
 		session_start();
 	}

-	public function __get($varname)
+	public function &__get($varname)
 	{
-		return isset($_SESSION[$varname]) ? $_SESSION[$varname] : null;
+		if (isset($_SESSION[$varname]))
+			$ref = &$_SESSION[$varname];
+		else
+		{
+			$null = null;
+			$ref = &$null;
+		}
+		return $ref;
 	}

 	public function __set($varname, $value)