streams/Code/Module/Hcard.php

<?php

namespace Code\Module;

use App;
use Code\Web\Controller;
use Code\Lib\Libprofile;
use Code\Lib\Head;
    
class Hcard extends Controller
{

    public function init()
    {

        if (argc() > 1) {
            $which = argv(1);
        } else {
            notice(t('Requested profile is not available.') . EOL);
            App::$error = 404;
            return;
        }

        logger('hcard_request: ' . $which, LOGGER_DEBUG);

        $profile = '';
        $channel = App::get_channel();

        if ((local_channel()) && (argc() > 2) && (argv(2) === 'view')) {
            $which = $channel['channel_address'];
            $profile = argv(1);
            $r = q(
                "select profile_guid from profile where id = %d and uid = %d limit 1",
                intval($profile),
                intval(local_channel())
            );
            if (!$r) {
                $profile = '';
            }
            $profile = $r[0]['profile_guid'];
        }

        Head::add_link([
            'rel' => 'alternate',
            'type' => 'application/atom+xml',
            'title' => t('Posts and comments'),
            'href' => z_root() . '/feed/' . $which
        ]);

        Head::add_link([
            'rel' => 'alternate',
            'type' => 'application/atom+xml',
            'title' => t('Only posts'),
            'href' => z_root() . '/feed/' . $which . '?f=&top=1'
        ]);


        if (!$profile) {
            $x = q(
                "select channel_id as profile_uid from channel where channel_address = '%s' limit 1",
                dbesc(argv(1))
            );
            if ($x) {
                App::$profile = $x[0];
            }
        }

        Libprofile::load($which, $profile);
    }


    public function get()
    {

        $x = new \Code\Widget\Profile();
        return $x->widget([]);
    }
}