1 files changed, 82 insertions, 0 deletions
diff --git a/phpBB/includes/nestedset/item/base.php b/phpBB/includes/nestedset/item/base.php
new file mode 100644
index 0000000000..c3a7600827
--- /dev/null
+++ b/phpBB/includes/nestedset/item/base.php
@@ -0,0 +1,82 @@
+<?php
+/**
+*
+* @package Nested Set
+* @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;
+}
+
+abstract class phpbb_nestedset_item_base implements phpbb_nestedset_item_interface
+{
+	/** @var int */
+	protected $item_id;
+
+	/** @var int */
+	protected $parent_id;
+
+	/** @var string */
+	protected $item_parents_data;
+
+	/** @var int */
+	protected $left_id;
+
+	/** @var int */
+	protected $right_id;
+
+	/**
+	* @inheritdoc
+	*/
+	public function get_item_id()
+	{
+		return (int) $this->item_id;
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function get_parent_id()
+	{
+		return (int) $this->parent_id;
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function get_item_parents_data()
+	{
+		return (string) $this->item_parents_data;
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function get_left_id()
+	{
+		return (int) $this->left_id;
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function get_right_id()
+	{
+		return (int) $this->right_id;
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function has_children()
+	{
+		return $this->right_id - $this->left_id > 1;
+	}
+}