streams/Zotlabs/Module/Poster.php

<?php

namespace Zotlabs\Module;

use Zotlabs\Web\Controller;
use Zotlabs\Lib\Channel;

require_once('include/security.php');

class Poster extends Controller
{

    public function init()
    {

        $nick = argv(1);
        $hash = argv(2);

        if (!($nick && $hash)) {
            return;
        }

        $u = Channel::from_username($nick);

        if (!$u) {
            return;
        }

        $sql_extra = permissions_sql(intval($u['channel_id']));

        $r = q(
            "select content from attach where hash = '%s' and uid = %d and os_storage = 1 $sql_extra limit 1",
            dbesc($hash),
            intval($u['channel_id'])
        );
        if ($r) {
            $path = dbunescbin($r[0]['content']);
            if ($path && @file_exists($path . '.thumb')) {
                header('Content-Type: image/jpeg');
                echo file_get_contents($path . '.thumb');
                killme();
            }
        }
        killme();
    }
}