1 files changed, 27 insertions, 0 deletions
diff --git a/Core/Exception/SessionUnavailableException.php b/Core/Exception/SessionUnavailableException.php
new file mode 100644
index 0000000..a00a503
--- /dev/null
+++ b/Core/Exception/SessionUnavailableException.php
@@ -0,0 +1,27 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Security\Core\Exception;
+
+/**
+ * This exception is thrown when no session is available.
+ *
+ * Possible reasons for this are:
+ *
+ *     a) The session timed-out because the user waited too long.
+ *     b) The user has disabled cookies, and a new session is started on each
+ *        request.
+ *
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+class SessionUnavailableException extends AuthenticationException
+{
+}