Method parse

/**
 * Parse the URL
 *
 * @param   array  &$segments  The URL segments to parse
 * @param   array  &$vars      The vars that result from the segments
 *
 * @return  void
 *
 * @since   3.4
 */
public function parse(&$segments, &$vars)
{
    // Get the views and the currently active query vars
    $views = $this->router->getViews();
    $active = $this->router->menu->getActive();
    if ($active) {
        $vars = array_merge($active->query, $vars);
    }
    // We don't have a view or its not a view of this component! We stop here
    if (!isset($vars['view']) || !isset($views[$vars['view']])) {
        return;
    }
    // Copy the segments, so that we can iterate over all of them and at the same time modify the original segments
    $tempSegments = $segments;
    // Iterate over the segments as long as a segment fits
    foreach ($tempSegments as $segment) {
        // Our current view is nestable. We need to check first if the segment fits to that
        if ($views[$vars['view']]->nestable) {
            if (\is_callable(array($this->router, 'get' . ucfirst($views[$vars['view']]->name) . 'Id'))) {
                $key = \call_user_func_array(array($this->router, 'get' . ucfirst($views[$vars['view']]->name) . 'Id'), array($segment, $vars));
                // Did we get a proper key? If not, we need to look in the child-views
                if ($key) {
                    $vars[$views[$vars['view']]->key] = $key;
                    array_shift($segments);
                    continue;
                }
            } else {
                // The router is not complete. The get<View>Id() method is missing.
                return;
            }
        }
        // Lets find the right view that belongs to this segment
        $found = false;
        foreach ($views[$vars['view']]->children as $view) {
            if (!$view->key) {
                if ($view->name === $segment) {
                    // The segment is a view name
                    $parent = $views[$vars['view']];
                    $vars['view'] = $view->name;
                    $found = true;
                    if ($view->parent_key && isset($vars[$parent->key])) {
                        $parent_key = $vars[$parent->key];
                        $vars[$view->parent_key] = $parent_key;
                        unset($vars[$parent->key]);
                    }
                    break;
                }
            } elseif (\is_callable(array($this->router, 'get' . ucfirst($view->name) . 'Id'))) {
                // Hand the data over to the router specific method and see if there is a content item that fits
                $key = \call_user_func_array(array($this->router, 'get' . ucfirst($view->name) . 'Id'), array($segment, $vars));
                if ($key) {
                    // Found the right view and the right item
                    $parent = $views[$vars['view']];
                    $vars['view'] = $view->name;
                    $found = true;
                    if ($view->parent_key && isset($vars[$parent->key])) {
                        $parent_key = $vars[$parent->key];
                        $vars[$view->parent_key] = $parent_key;
                        unset($vars[$parent->key]);
                    }
                    $vars[$view->key] = $key;
                    break;
                }
            }
        }
        if (!$found) {
            return;
        }
        array_shift($segments);
    }
}