[ticket/9687] Add ip banning support incl. CIDR support

PHPBB3-9687

phpBB/phpbb/ban/exception/no_valid_ips_exception.php

@@ -0,0 +1,20 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\ban\exception;
+
+use phpbb\exception\runtime_exception;
+
+class no_valid_ips_exception extends runtime_exception
+{
+}