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root / drupal7 / sites / all / modules / feeds / plugins / FeedsSitemapParser.inc @ 3aa14731

1 85ad3d82 Assos Assos
<?php
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/**
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 * @file
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 * Contains FeedsSitemapParser and related classes.
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 */
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/**
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 * A parser for the Sitemap specification http://www.sitemaps.org/protocol.php
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 */
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class FeedsSitemapParser extends FeedsParser {
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  /**
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   * Implements FeedsParser::parse().
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   */
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  public function parse(FeedsSource $source, FeedsFetcherResult $fetcher_result) {
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    // Set time zone to GMT for parsing dates with strtotime().
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    $tz = date_default_timezone_get();
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    date_default_timezone_set('GMT');
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    // Yes, using a DOM parser is a bit inefficient, but will do for now
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    $xml = new SimpleXMLElement($fetcher_result->getRaw());
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    $result = new FeedsParserResult();
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    foreach ($xml->url as $url) {
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      $item = array('url' => (string) $url->loc);
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      if ($url->lastmod) {
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        $item['lastmod'] = strtotime($url->lastmod);
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      }
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      if ($url->changefreq) {
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        $item['changefreq'] = (string) $url->changefreq;
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      }
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      if ($url->priority) {
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        $item['priority'] = (string) $url->priority;
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      }
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      $result->items[] = $item;
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    }
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    date_default_timezone_set($tz);
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    return $result;
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  }
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  /**
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   * Implements FeedsParser::getMappingSources().
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   */
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  public function getMappingSources() {
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    return array(
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      'url' => array(
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        'name' => t('Item URL (link)'),
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        'description' => t('URL of the feed item.'),
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      ),
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      'lastmod' => array(
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        'name' => t('Last modification date'),
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        'description' => t('Last modified date as UNIX time GMT of the feed item.'),
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      ),
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      'changefreq' => array(
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        'name' => t('Change frequency'),
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        'description' => t('How frequently the page is likely to change.'),
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      ),
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      'priority' => array(
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        'name' => t('Priority'),
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        'description' => t('The priority of this URL relative to other URLs on the site.'),
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      ),
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    ) + parent::getMappingSources();
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  }
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}