class.ilAwarenessUserCollection.php

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<?php
 
/* Copyright (c) 1998-2014 ILIAS open source, Extended GPL, see docs/LICENSE */
 
class ilAwarenessUserCollection implements \Countable
{
    protected $users = array();
 
    public static function getInstance()
    {
        return new ilAwarenessUserCollection();
    }
 
    public function addUser($a_id)
    {
        $this->users[$a_id] = $a_id;
    }
 
    public function removeUser($a_id)
    {
        if (isset($this->users[$a_id])) {
            unset($this->users[$a_id]);
        }
    }
 
    public function getUsers()
    {
        return $this->users;
    }
 
    public function count()
    {
        return count($this->users);
    }
}