/**
* Takes a Feed object and updates the Item table with new entries on that feed
* Returns number of new records added
**/
protected function updateFeed($feedRecord)
{
$feed = $this->getFeed($feedRecord->getLink());
echo "Feed: ", $feedRecord->getLink(), " (", count($feed->entries), " items)\n";
$itemCriteria = new Criteria();
$newItems = 0;
// Short circuit if the feed parsing failed
if (empty($feed) || empty($feed->entries)) {
echo "ERROR: Returned feed not valid, or empty\n";
return 0;
}
foreach ($feed->entries as $entry) {
//echo $entry->title, "\n";
// Check whether this entry already exists
$itemCriteria->add(ItemPeer::ATOMID, $entry->id, Criteria::EQUAL);
$num = ItemPeer::doCount($itemCriteria);
// Skip the current entry if we already have it
if ($num > 0) {
//echo "INFO: Duplicate atom id: {$entry->id}. Skipping\n";
continue;
}
// Create a new Item record, and save
$item = new Item();
$item->fromArray(array('Atomid' => $entry->id, 'Title' => $entry->title, 'Link' => $this->getLinkHref($entry->links, 'alternate'), 'Description' => '', 'Published' => $entry->published));
if (!empty($entry->content->text)) {
$item->setDescription($entry->content->text);
} elseif (!empty($entry->summary)) {
$item->setDescription($entry->summary);
}
$item->setFeed($feedRecord);
//print_r($item);
$item->save();
$newItems++;
}
return $newItems;
}
/**
* Returns the number of related Item objects.
*
* @param Criteria $criteria
* @param boolean $distinct
* @param PropelPDO $con
* @return int Count of related Item objects.
* @throws PropelException
*/
public function countItems(Criteria $criteria = null, $distinct = false, PropelPDO $con = null)
{
if ($criteria === null) {
$criteria = new Criteria(FeedPeer::DATABASE_NAME);
} else {
$criteria = clone $criteria;
}
if ($distinct) {
$criteria->setDistinct();
}
$count = null;
if ($this->collItems === null) {
if ($this->isNew()) {
$count = 0;
} else {
$criteria->add(ItemPeer::FEED_ID, $this->id);
$count = ItemPeer::doCount($criteria, $con);
}
} else {
// criteria has no effect for a new object
if (!$this->isNew()) {
// the following code is to determine if a new query is
// called for. If the criteria is the same as the last
// one, just return count of the collection.
$criteria->add(ItemPeer::FEED_ID, $this->id);
if (!isset($this->lastItemCriteria) || !$this->lastItemCriteria->equals($criteria)) {
$count = ItemPeer::doCount($criteria, $con);
} else {
$count = count($this->collItems);
}
} else {
$count = count($this->collItems);
}
}
return $count;
}
