function aggregator_aggregator_parse

7.x aggregator.parser.inc aggregator_aggregator_parse($feed)

Implements hook_aggregator_parse().

File

drupal/modules/aggregator/aggregator.parser.inc, line 21
Parser functions for the aggregator module.

Code

function aggregator_aggregator_parse($feed) {
  global $channel, $image;

  // Filter the input data.
  if (aggregator_parse_feed($feed->source_string, $feed)) {
    $modified = empty($feed->http_headers['last-modified']) ? 0 : strtotime($feed->http_headers['last-modified']);

    // Prepare the channel data.
    foreach ($channel as $key => $value) {
      $channel[$key] = trim($value);
    }

    // Prepare the image data (if any).
    foreach ($image as $key => $value) {
      $image[$key] = trim($value);
    }

    $etag = empty($feed->http_headers['etag']) ? '' : $feed->http_headers['etag'];

    // Add parsed data to the feed object.
    $feed->link = !empty($channel['link']) ? $channel['link'] : '';
    $feed->description = !empty($channel['description']) ? $channel['description'] : '';
    $feed->image = !empty($image['url']) ? $image['url'] : '';
    $feed->etag = $etag;
    $feed->modified = $modified;

    // Clear the cache.
    cache_clear_all();

    return TRUE;
  }

  return FALSE;
}