1 files changed, 31 insertions, 0 deletions
diff --git a/phpBB/phpbb/textformatter/cache_interface.php b/phpBB/phpbb/textformatter/cache_interface.php
new file mode 100644
index 0000000000..f6b5f195c7
--- /dev/null
+++ b/phpBB/phpbb/textformatter/cache_interface.php
@@ -0,0 +1,31 @@
+<?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\textformatter;
+
+/**
+* Currently only used to signal that something that could effect the rendering has changed.
+* BBCodes, smilies, censored words, templates, etc...
+*/
+interface cache_interface
+{
+	/**
+	* Invalidate and/or regenerate this text formatter's cache(s)
+	*/
+	public function invalidate();
+
+	/**
+	* Tidy/prune this text formatter's cache(s)
+	*/
+	public function tidy();
+}