View file PF.Base/module/friend/include/component/block/mini.class.php

<?php
/**
 * [PHPFOX_HEADER]
 */

defined('PHPFOX') or exit('NO DICE!');

/**
 * 
 * 
 * @copyright		[PHPFOX_COPYRIGHT]
 * @author  		Raymond Benc
 * @package  		Module_Friend
 * @version 		$Id: mini.class.php 5844 2013-05-09 08:00:59Z Raymond_Benc $
 */
class Friend_Component_Block_Mini extends Phpfox_Component 
{
	/**
	 * Controller
	 */
	public function process()
	{
		(($sPlugin = Phpfox_Plugin::get('friend.component_block_mini_process')) ? eval($sPlugin) : false);
		
		if (isset($bHideThisBlock))
		{
			return false;
		}
		
		if (Phpfox::getUserBy('profile_page_id'))
		{
			return false;
		}
		
		if (!Phpfox::isUser())
		{
			return false;
		}

		$iTotal = 20;		
		if (Phpfox::getParam('friend.load_friends_online_ajax') && !PHPFOX_IS_AJAX)
		{
			$aRows = array();
			$iCnt = 0;
		}
		else
		{
			if (redis()->enabled()) {
				$iCnt = 0;
				$aRows = [];
				$online_users = redis()->lrange('online', 0, 1000);
				foreach ($online_users as $user_id) {
					if (redis()->get('is/friends/' . user()->id . '/' . $user_id)) {
						$iCnt++;
						$aRows[] = (array) (new \Api\User())->get($user_id);
					}
				}

			} else {
				list($iCnt, $aRows) = Friend_Service_Friend::instance()->get('friend.is_page = 0 AND friend.user_id = ' . Phpfox::getUserId(), 'ls.last_activity DESC', 0, $iTotal, true, false, true);
			}
		}

		$this->template()->assign(array(
				'sHeader' => '' . _p('friends_online') . ' <span class="title_count" id="js_total_block_friends_onlin">' . $iCnt . '</span>',
				'aFriends' => $aRows,
				'iTotalFriendsOnline' => $iCnt,
				'redis_enabled' => redis()->enabled()
			)
		);

		return 'block';	
	}	
}