function aggregator_aggregator_process

Implements hook_aggregator_process().

File

modules/aggregator/aggregator.processor.inc, line 21

Code

function aggregator_aggregator_process($feed) {
    if (is_object($feed)) {
        if (is_array($feed->items)) {
            foreach ($feed->items as $item) {
                // Save this item. Try to avoid duplicate entries as much as possible. If
                // we find a duplicate entry, we resolve it and pass along its ID is such
                // that we can update it if needed.
                if (!empty($item['guid'])) {
                    $entry = db_query("SELECT iid, timestamp FROM {aggregator_item} WHERE fid = :fid AND guid = :guid", array(
                        ':fid' => $feed->fid,
                        ':guid' => $item['guid'],
                    ))
                        ->fetchObject();
                }
                elseif ($item['link'] && $item['link'] != $feed->link && $item['link'] != $feed->url) {
                    $entry = db_query("SELECT iid, timestamp FROM {aggregator_item} WHERE fid = :fid AND link = :link", array(
                        ':fid' => $feed->fid,
                        ':link' => $item['link'],
                    ))
                        ->fetchObject();
                }
                else {
                    $entry = db_query("SELECT iid, timestamp FROM {aggregator_item} WHERE fid = :fid AND title = :title", array(
                        ':fid' => $feed->fid,
                        ':title' => $item['title'],
                    ))
                        ->fetchObject();
                }
                if (!$item['timestamp']) {
                    $item['timestamp'] = isset($entry->timestamp) ? $entry->timestamp : REQUEST_TIME;
                }
                // Make sure the item title and author fit in the 255 varchar column.
                $item['title'] = truncate_utf8($item['title'], 255, TRUE, TRUE);
                $item['author'] = truncate_utf8($item['author'], 255, TRUE, TRUE);
                aggregator_save_item(array(
                    'iid' => isset($entry->iid) ? $entry->iid : '',
                    'fid' => $feed->fid,
                    'timestamp' => $item['timestamp'],
                    'title' => $item['title'],
                    'link' => $item['link'],
                    'author' => $item['author'],
                    'description' => $item['description'],
                    'guid' => $item['guid'],
                ));
            }
        }
    }
}