1<?php
2
3if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../../').'/');
4require_once(DOKU_INC.'inc/init.php');
5require_once(DOKU_INC.'inc/common.php');
6
7$filename = DOKU_PLUGIN . 'whoisonline/online.txt';
8if( file_exists( $filename ) == true ) { // read in table
9	$online_users = json_decode(file_get_contents( $filename ), true);
10	if( count( $online_users ) == 0 ) {
11		$result .= "<div class='WIO_displayline'>No users online</div>";
12	} else {
13		asort( $online_users );
14		foreach( $online_users as $user ) { $result .= "<div class='WIO_displayline'>".$user['display']."</div>"; }
15	}
16}
17echo $result;
18?>