class.ilUserAvatarFactory.php

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<?php
/* Copyright (c) 1998-2017 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilUserAvatarFactory
{
    protected $dic;

    public function __construct(\ILIAS\DI\Container $dic)
    {
        $this->dic = $dic;
    }

    public function avatar($size)
    {
        if ((int) $this->dic->settings()->get('letter_avatars')) {
            return $this->letter();
        }

        return $this->file($size);
    }

    public function letter()
    {
        return new ilUserAvatarLetter();
    }

    public function file($size)
    {
        return new ilUserAvatarFile($size);
    }
}