1 files changed, 35 insertions, 0 deletions
diff --git a/phpBB/phpbb/db/migration/tool/tool_interface.php b/phpBB/phpbb/db/migration/tool/tool_interface.php
new file mode 100644
index 0000000000..e7b89d8858
--- /dev/null
+++ b/phpBB/phpbb/db/migration/tool/tool_interface.php
@@ -0,0 +1,35 @@
+<?php
+/**
+*
+* @package migration
+* @copyright (c) 2012 phpBB Group
+* @license http://opensource.org/licenses/gpl-license.php GNU Public License v2
+*
+*/
+
+namespace phpbb\db\migration\tool;
+
+/**
+* Migration tool interface
+*
+* @package db
+*/
+interface tool_interface
+{
+	/**
+	* Retrieve a short name used for commands in migrations.
+	*
+	* @return string short name
+	*/
+	public function get_name();
+
+	/**
+	* Reverse an original install action
+	*
+	* First argument is the original call to the class (e.g. add, remove)
+	* After the first argument, send the original arguments to the function in the original call
+	*
+	* @return null
+	*/
+	public function reverse();
+}