1 files changed, 0 insertions, 122 deletions
diff --git a/phpBB/includes/tree/interface.php b/phpBB/includes/tree/interface.php
deleted file mode 100644
index cc8aab2115..0000000000
--- a/phpBB/includes/tree/interface.php
+++ /dev/null
@@ -1,122 +0,0 @@
-<?php
-/**
-*
-* @package tree
-* @copyright (c) 2013 phpBB Group
-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('IN_PHPBB'))
-{
-	exit;
-}
-
-interface phpbb_tree_interface
-{
-	/**
-	* Inserts an item into the database table and into the tree.
-	*
-	* @param array	$item	The item to be added
-	* @return array Array with item data as set in the database
-	*/
-	public function insert(array $additional_data);
-
-	/**
-	* Delete an item from the tree and from the database table
-	*
-	* Also deletes the subtree from the tree and from the database table
-	*
-	* @param int	$item_id	The item to be deleted
-	* @return array		Item ids that have been deleted
-	*/
-	public function delete($item_id);
-
-	/**
-	* Move an item by a given delta
-	*
-	* An item is only moved up/down within the same parent. If the delta is
-	* larger then the number of children, the item is moved to the top/bottom
-	* of the list of children within this parent.
-	*
-	* @param int	$item_id	The item to be moved
-	* @param int	$delta		Number of steps to move this item, < 0 => down, > 0 => up
-	* @return bool True if the item was moved
-	*/
-	public function move($item_id, $delta);
-
-	/**
-	* Move an item down by 1
-	*
-	* @param int	$item_id	The item to be moved
-	* @return bool True if the item was moved
-	*/
-	public function move_down($item_id);
-
-	/**
-	* Move an item up by 1
-	*
-	* @param int	$item_id	The item to be moved
-	* @return bool True if the item was moved
-	*/
-	public function move_up($item_id);
-
-	/**
-	* Moves all children of one item to another item
-	*
-	* If the new parent already has children, the new children are appended
-	* to the list.
-	*
-	* @param int	$current_parent_id	The current parent item
-	* @param int	$new_parent_id		The new parent item
-	* @return bool True if any items where moved
-	*/
-	public function move_children($current_parent_id, $new_parent_id);
-
-	/**
-	* Change parent item
-	*
-	* Moves the item to the bottom of the new parent's list of children
-	*
-	* @param int	$item_id			The item to be moved
-	* @param int	$new_parent_id		The new parent item
-	* @return bool True if the parent was set successfully
-	*/
-	public function change_parent($item_id, $new_parent_id);
-
-	/**
-	* Get all items that are either ancestors or descendants of the item
-	*
-	* @param int		$item_id		Id of the item to retrieve the ancestors/descendants from
-	* @param bool		$order_asc		Order the items ascendingly (most outer ancestor first)
-	* @param bool		$include_item	Should the item matching the given item id be included in the list as well
-	* @return array			Array of items (containing all columns from the item table)
-	*							ID => Item data
-	*/
-	public function get_path_and_subtree_data($item_id, $order_asc, $include_item);
-
-	/**
-	* Get all of the item's ancestors
-	*
-	* @param int		$item_id		Id of the item to retrieve the ancestors from
-	* @param bool		$order_asc		Order the items ascendingly (most outer ancestor first)
-	* @param bool		$include_item	Should the item matching the given item id be included in the list as well
-	* @return array			Array of items (containing all columns from the item table)
-	*							ID => Item data
-	*/
-	public function get_path_data($item_id, $order_asc, $include_item);
-
-	/**
-	* Get all of the item's descendants
-	*
-	* @param int		$item_id		Id of the item to retrieve the descendants from
-	* @param bool		$order_asc		Order the items ascendingly
-	* @param bool		$include_item	Should the item matching the given item id be included in the list as well
-	* @return array			Array of items (containing all columns from the item table)
-	*							ID => Item data
-	*/
-	public function get_subtree_data($item_id, $order_asc, $include_item);
-}