public function confirm()
{
if ($this->isPOST()) {
return $this->setAction('subscribe');
}
$feeds = array();
$url = $this->params('feedlink');
$feedlinks = FeedUtils::getFeedlinks($url);
foreach ($feedlinks as $feedlink) {
$feed = $this->Feed->findByFeedlink($feedlink);
if ($feed) {
$sub = $this->member->subscribed($feed['Feed']['id']);
if ($sub) {
$feed['subscribe_id'] = $sub['Subscription']['id'];
}
$feeds[] = $feed;
continue;
}
$feeddata = FeedUtils::getFeed($feedlink);
if (!$feeddata) {
continue;
}
$feeds[] = array('Feed' => array('id' => 0, 'subscribers_count' => 0, 'feedlink' => $feedlink, 'link' => $feeddata->get_permalink(), 'title' => $feeddata->get_title()));
}
if (empty($feeds)) {
$this->Flash->notice('please check URL');
$this->redirect('/subscribe/index');
}
$this->set('feeds', $feeds);
$this->set('feedlink', $feedlink);
}
public function discover()
{
$url = $this->params('url');
$feeds = array();
$feedlinks = FeedUtils::getFeedlinks($url);
if (!$feedlinks) {
$this->renderJSON(json_encode($feeds));
return;
}
foreach ($feedlinks as $feedlink) {
$feed = $this->Feed->findByFeedlink($feedlink);
if ($feed) {
$result = array('subscribers_count' => $feed['Feed']['subscribers_count'], 'feedlink' => $feed['Feed']['feedlink'], 'link' => $feed['Feed']['link'], 'title' => $feed['Feed']['title']);
$conditions = array();
$conditions[] = es('Subscription.member_id = %s', $this->member->id);
$conditions[] = es('Subscription.feed_id = %s', $feed['Feed']['id']);
$sub = $this->Subscription->find($conditions);
if ($sub) {
$result['subscribe_id'] = $sub['Subscription']['id'];
}
$feeds[] = $result;
} else {
$feeddata = FeedUtils::getFeed($feedlink);
if (!$feeddata) {
continue;
}
$feeds[] = array('subscribers_count' => 0, 'feedlink' => $feedlink, 'link' => $feeddata->get_permalink(), 'title' => $feeddata->get_title());
}
}
$this->renderJSON(json_encode($feeds));
}
public function crawl($data)
{
$result = array('new_items' => 0, 'updated_items' => 0, 'error' => null);
$feed = FeedUtils::getFeed($data['Feed']['feedlink']);
if ($feed->error()) {
$result['message'] = $feed->error();
$result['error'] = 1;
return $result;
}
$items = $feed->get_items();
if (count($items) > self::ITEMS_LIMIT) {
$this->log("too large feed: {$data['Feed']['feedlink']}" . '(' . count($items) . ')', LOG_INFO);
array_splice($items, self::ITEMS_LIMIT);
}
// update items
foreach ($items as $k => $item) {
$r = array('Item' => array('feed_id' => $data['Feed']['id'], 'link' => $item->get_link(), 'title' => $item->get_title(), 'body' => $item->get_content(), 'author' => $item->get_author(), 'category' => $item->get_category(), 'enclosure' => null, 'enclosure_type' => null, 'digest' => $this->itemDigest($item->get_title(), $item->get_content()), 'stored_on' => date('Y-m-d H:i:s'), 'modified_on' => $item->get_date('Y-m-d H:i:s')));
$items[$k] = $r;
}
foreach ($items as $k => $item) {
$conditions = array();
$conditions[] = es('Feed.id = %s', $data['Feed']['id']);
$conditions[] = es('Item.title = %s', $item['Item']['title']);
$conditions[] = es('Item.link = %s', $item['Item']['link']);
$r = $this->Item->find($conditions);
if ($r) {
unset($items[$k]);
}
}
foreach ($items as $k => $item) {
$conditions = array();
$conditions[] = es('Feed.id = %s', $data['Feed']['id']);
$conditions[] = es('Item.link = %s', $item['Item']['link']);
$old_item = $this->Item->find($conditions);
if ($old_item) {
$same_title = $this->almostSame($old_item['Item']['title'], $item['Item']['title']);
$same_body = $this->almostSame($old_item['Item']['body'], $item['Item']['body']);
if (!$same_title || !$same_body) {
$result['updated_items']++;
}
$item['Item'] = array_merge($old_item['Item'], $item['Item']);
$this->Item->set($item);
$this->Item->save();
} else {
$result['new_items']++;
$this->Item->create($item);
$this->Item->save();
}
}
// update subscriptions
if ($result['new_items'] + $result['updated_items'] > 0) {
$data['Feed']['modified_on'] = date('Y-m-d H:i:s');
$conditions = array();
$conditions[] = es('Subscription.feed_id = %s', $data['Feed']['id']);
$this->Subscription->updateAll(array('has_unread' => true), $conditions);
}
// update feed
$new_feed = array('title' => $feed->get_title(), 'link' => $feed->get_link(), 'description' => $feed->get_description(), 'image' => null);
$data['Feed'] = array_merge($data['Feed'], $new_feed);
$this->Feed->set($data['Feed']);
$this->Feed->save();
$result['message'] = "{$result['new_items']} new items, {$result['updated_items']} updated items";
return $result;
}
public function subscribeFeed($feedlink, $options = array())
{
if ($this->countSubscriptions() >= SUBSCRUBE_LIMIT) {
$msg = sprintf('SUBSCRIBE LIMIT: %s(%s) %s', $this->data['Member']['username'], $this->id, $feedlink);
CakeLog::write(LOG_WARNING, $msg);
return false;
}
$Feed = new Feed();
$feed = $Feed->findByFeedlink($feedlink);
if ($feed) {
// subscribed..
$Feed->set($feed);
} elseif (isset($options['quick'])) {
$data = array('feedlink' => $feedlink, 'link' => $feedlink, 'title' => $options['title'], 'description' => '');
$Feed->set($data);
$Feed->save();
$Feed->createCrawlStatus();
} else {
$feeddata = FeedUtils::getFeed($feedlink);
if (!$feeddata) {
return false;
}
$data = array('subscribers_count' => 0, 'feedlink' => $feedlink, 'link' => $feeddata->get_permalink() ? $feeddata->get_permalink() : '', 'title' => $feeddata->get_title() ? $feeddata->get_title() : '');
$Feed->set($data);
$Feed->save();
$Feed->createCrawlStatus();
}
unset($options['quick']);
unset($options['title']);
$conditions = array();
$conditions[] = es('Subscription.member_id = %s', $this->id);
$conditions[] = es('Subscription.feed_id = %s', $Feed->id);
$sub = $this->Subscription->find($conditions);
if ($sub) {
return $sub;
}
$data = array('member_id' => $this->id, 'feed_id' => $Feed->id, 'has_unread' => true);
$data = array_merge($data, $options);
$this->Subscription->create($data);
return $this->Subscription->save();
}
