<?php
/**
*
* @package phpbb_log
* @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;
}

/**
* Null logger
*
* @package phpbb_log
*/
class phpbb_log_null implements phpbb_log_interface
{
	/**
	* {@inheritdoc}
	*/
	public function is_enabled($type = '')
	{
		return false;
	}

	/**
	* {@inheritdoc}
	*/
	public function disable($type = '')
	{
	}

	/**
	* {@inheritdoc}
	*/
	public function enable($type = '')
	{
	}

	/**
	* {@inheritdoc}
	*/
	public function add($mode, $user_id, $log_ip, $log_operation, $log_time = false, $additional_data = array())
	{
		return false;
	}

	/**
	* {@inheritdoc}
	*/
	public function get_logs($mode, $count_logs = true, $limit = 0, $offset = 0, $forum_id = 0, $topic_id = 0, $user_id = 0, $log_time = 0, $sort_by = 'l.log_time DESC', $keywords = '')
	{
		return array();
	}

	/**
	* {@inheritdoc}
	*/
	public function get_log_count()
	{
		return 0;
	}

	/**
	* {@inheritdoc}
	*/
	public function get_valid_offset()
	{
		return 0;
	}
}