InstantArticleRssContentEntityNormalizer.php in Facebook Instant Articles 3.x

Namespace

Drupal\fb_instant_articles\Normalizer

File

src/Normalizer/InstantArticleRssContentEntityNormalizer.php

<?php

namespace Drupal\fb_instant_articles\Normalizer;

use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\serialization\Normalizer\NormalizerBase;

/**
 * Extends the content entity normalizer that ships with the base module.
 *
 * Supports the wrapping RSS scaffolding for outputting an RSS feed.
 */
class InstantArticleRssContentEntityNormalizer extends NormalizerBase {
  use EntityHelperTrait;

  /**
   * {@inheritdoc}
   */
  protected $supportedInterfaceOrClass = 'Drupal\\Core\\Entity\\ContentEntityInterface';

  /**
   * {@inheritdoc}
   */
  protected $format = 'fbia_rss';

  /**
   * ContentEntityNormalizer constructor.
   *
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config
   *   Config factory service.
   */
  public function __construct(ConfigFactoryInterface $config) {
    $this->config = $config
      ->get('fb_instant_articles.settings');
  }

  /**
   * {@inheritdoc}
   */
  public function normalize($data, $format = NULL, array $context = []) {

    /** @var \Drupal\Core\Entity\ContentEntityInterface $data */
    $normalized = [
      'title' => $data
        ->label(),
      'link' => $this
        ->entityCanonicalUrl($data),
      'guid' => $data
        ->uuid(),
      'content:encoded' => $this->serializer
        ->normalize($data, 'fbia', $context),
    ];

    // Add author if applicable.
    if ($author = $this
      ->entityAuthor($data)) {
      $normalized['author'] = $author;
    }

    // Add created date if applicable.
    if ($created = $this
      ->entityCreatedTime($data)) {
      $normalized['created'] = $created
        ->format('c');
    }

    // Add changed date if applicable.
    if ($changed = $this
      ->entityChangedTime($data)) {
      $normalized['modified'] = $changed
        ->format('c');
    }
    return $normalized;
  }

}

Classes

Name	Description
InstantArticleRssContentEntityNormalizer	Extends the content entity normalizer that ships with the base module.