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<?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;
}
}
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