Subscribe.php

<?php

namespace dokuwiki\Menu\Item;

/**
 * Class Subscribe
 *
 * Access the subscription management view
 */
class Subscribe extends AbstractItem {

    /** @inheritdoc */
    public function __construct() {
        global $INPUT;
        parent::__construct();

        if(!$INPUT->server->str('REMOTE_USER')) {
            throw new \RuntimeException("subscribe is only for logged in users");
        }

        $this->svg = DOKU_INC . 'lib/images/menu/09-subscribe_email-outline.svg';
    }

}