AppRouteEnhancer.php in Apigee Edge 8

Namespace

Drupal\apigee_edge\Entity\Enhancer

File

src/Entity/Enhancer/AppRouteEnhancer.php

<?php

/**
 * Copyright 2018 Google Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */
namespace Drupal\apigee_edge\Entity\Enhancer;

use Drupal\apigee_edge\Entity\AppInterface;
use Drupal\Core\Routing\EnhancerInterface;
use Symfony\Component\HttpFoundation\Request;

/**
 * Route enhancer for team apps.
 *
 * Sets "_entity" on app routes that contain app names ({app}) instead of app
 * ids ({developer_app} or {team_app}).
 * EntityRouteEnhancer can not do this because it expects that route
 * parameter's name matches with the name of the entity type.
 *
 * @see \Drupal\Core\Entity\Enhancer\EntityRouteEnhancer
 */
class AppRouteEnhancer implements EnhancerInterface {

  /**
   * {@inheritdoc}
   */
  public function enhance(array $defaults, Request $request) {

    // The {app} route parameter gets up-casted to an app entity
    // by app by name converters. For example: DeveloperAppNameConverter.
    // @see \Drupal\apigee_edge\ParamConverter\DeveloperAppNameConverter
    if (!isset($defaults['_entity']) && isset($defaults['app']) && is_object($defaults['app']) && $defaults['app'] instanceof AppInterface) {

      // Required by entity view controllers and title callbacks for example.
      // @see \Drupal\Core\Entity\Enhancer\EntityRouteEnhancer::enhanceEntityView()
      // @see \Drupal\Core\Entity\Controller\EntityViewController::view()
      // @see \Drupal\Core\Entity\Controller\EntityController::doGetEntity()
      $defaults['_entity'] =& $defaults['app'];
    }
    return $defaults;
  }

}

Classes

Name	Description
AppRouteEnhancer	Route enhancer for team apps.