Maelstromeous

<?php

// This line needs to be called after initialize but before run
$app['upload'] = $app->extend(
  'upload',
  function ($handler, $app) {
    if ($app['request']->get('contenttype') && $app['request']->get('id')) {
        $handler->setPrefix("/{$app['request']->get('contenttype')}/{$app['request']->get('id')}/");
    }