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libraries/vendor/joomla/session/src/ValidatorInterface.php

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+<?php
+
+/**
+ * Part of the Joomla Framework Session Package
+ *
+ * @copyright  Copyright (C) 2005 - 2021 Open Source Matters, Inc. All rights reserved.
+ * @license    GNU General Public License version 2 or later; see LICENSE
+ */
+
+namespace Joomla\Session;
+
+/**
+ * Interface for validating a part of the session
+ *
+ * @since  2.0.0
+ */
+interface ValidatorInterface
+{
+    /**
+     * Validates the session
+     *
+     * @param   boolean  $restart  Flag if the session should be restarted
+     *
+     * @return  void
+     *
+     * @since   2.0.0
+     * @throws  Exception\InvalidSessionException
+     */
+    public function validate(bool $restart = false): void;
+}