Neos Flow routing "remaining URL segments"

Routes.yaml

-
  uriPattern: '{@action}/{segments}.html'
  defaults:
    '@package': 'Some.Package'
    '@controller': 'SomeController'
    '@action': 'index'
    '@format': 'html'
  routeParts:
    'segments':
      handler: 'Some\Package\Routing\SegmentsRoutePart'

SegmentsRoutePart.php

<?php
namespace Some\Package\Routing;

use Neos\Flow\Mvc\Routing\Dto\MatchResult;
use Neos\Flow\Mvc\Routing\DynamicRoutePart;

/**
 * Route Part that consumes all remaining URL segments and return them as array
 */
class SegmentsRoutePart extends DynamicRoutePart
{
    protected function findValueToMatch($requestPath)
    {
        if (empty($this->splitString)) {
            return $requestPath;
        }
        // return the whole remaining $requestPath until the last occurrence of the next static part (i.e. ".html")
        return substr($requestPath, 0, strripos($requestPath, $this->splitString));
    }

    protected function matchValue($value)
    {
        return new MatchResult(explode('/', $value));
    }

    protected function resolveValue($value)
    {
        if (is_array($value)) {
            $value = implode('/', $value);
        }
        return parent::resolveValue($value);
    }
}

SomeController.php

<?php
namespace Some\Package\Controller;

use Neos\Flow\Mvc\Controller\ActionController;

class SomeController extends ActionController
{

    /**
     * @param array $segments
     * @return string
     */
    public function indexAction(array $segments)
    {
        // ...
    }
}