Club Drupal

<?php

/**

 * @file

 * Contains FeedsSyndicationParser and related classes.

 */

/**

 * Class definition for Common Syndication Parser.

 *

 * Parses RSS and Atom feeds.

 */

class FeedsSyndicationParser extends FeedsParser {

  /**

   * Implements FeedsParser::parse().

   */

  public function parse(FeedsSource $source, FeedsFetcherResult $fetcher_result) {

    feeds_include_library('common_syndication_parser.inc', 'common_syndication_parser');

    $feed = common_syndication_parser_parse($fetcher_result->getRaw());

    $result = new FeedsParserResult();

    $result->title = $feed['title'];

    $result->description = $feed['description'];

    $result->link = $feed['link'];

    if (is_array($feed['items'])) {

      foreach ($feed['items'] as $item) {

        if (isset($item['geolocations'])) {

          foreach ($item['geolocations'] as $k => $v) {

            $item['geolocations'][$k] = new FeedsGeoTermElement($v);

          }

        }

        $result->items[] = $item;

      }

    }

    return $result;

  }

  /**

   * Return mapping sources.

   *

   * At a future point, we could expose data type information here,

   * storage systems like Data module could use this information to store

   * parsed data automatically in fields with a correct field type.

   */

  public function getMappingSources() {

    return array(

      'title' => array(

        'name' => t('Title'),

        'description' => t('Title of the feed item.'),

      ),

      'description' => array(

        'name' => t('Description'),

        'description' => t('Description of the feed item.'),

      ),

      'author_name' => array(

        'name' => t('Author name'),

        'description' => t('Name of the feed item\'s author.'),

      ),

      'timestamp' => array(

        'name' => t('Published date'),

        'description' => t('Published date as UNIX time GMT of the feed item.'),

      ),

      'url' => array(

        'name' => t('Item URL (link)'),

        'description' => t('URL of the feed item.'),

      ),

      'guid' => array(

        'name' => t('Item GUID'),

        'description' => t('Global Unique Identifier of the feed item.'),

      ),

      'tags' => array(

        'name' => t('Categories'),

        'description' => t('An array of categories that have been assigned to the feed item.'),

      ),

      'geolocations' => array(

        'name' => t('Geo Locations'),

        'description' => t('An array of geographic locations with a name and a position.'),

      ),

    ) + parent::getMappingSources();

  }

}