<?php
/** 
* @package		uForum2
* @file		inc/models/StatisticsModel.php
* @copyright	2007-2015 (c) PioDer 
* @link    		http://www.pioder.pl/
* @license		see LICENSE.txt
**/

class StatisticsModel extends Model
{
	private $logged_users = null;

	public function getPostsCount()
	{
		$out = $this->select(POSTS_TABLE, 'count(post_id) AS posts_count');
		return $out[0]['posts_count'];
	}
	
	public function getTopicsCount()
	{
		$out = $this->select(TOPICS_TABLE, 'count(topic_id) AS topics_count');
		return $out[0]['topics_count'];
	}	
	
	public function getUsersCount()
	{
		$out = $this->select(USERS_TABLE, 'count(user_id) AS users_count');
		return $out[0]['users_count'];
	}
	
	public function getLastRegisteredUser()
	{
		$out = $this->select(USERS_TABLE, 'user_id, nick, rank', '', 'user_id DESC', '1');
		return $out[0];
	}
	
	private function retrieveLoggedUsers()
	{
		if ($this->logged_users == null)
		{
			$this->logged_users = $this->select(LOGGED_USERS_VIEW);
		}
	}
	
	public function getLoggedUsersCount()
	{
		$this->retrieveLoggedUsers();
		
		return count($this->logged_users);
	}
	
	public function getLoggedUsers()
	{
		$this->retrieveLoggedUsers();
		
		return $this->logged_users;
	}
}
?>