Collections\Controller\Api::getVersions PHP Method

    public function getVersions()
    {
        $return = [];
        $id = $this->param("id", false);
        $colid = $this->param("colId", false);
        if ($id && $colid) {
            $versions = $this->app->helper("versions")->get("coentry:{$colid}-{$id}");
            foreach ($versions as $uid => $data) {
                $return[] = ["time" => $data["time"], "uid" => $uid];
            }
        }
        return json_encode(array_reverse($return));
    }