startTransaction(); $result = Database::getInstance('db') ->table('feeds') ->eq('id', $values['id']) ->save(array( 'title' => $values['title'], 'site_url' => $values['site_url'], 'feed_url' => $values['feed_url'], 'enabled' => $values['enabled'], 'rtl' => $values['rtl'], 'download_content' => $values['download_content'], 'cloak_referrer' => $values['cloak_referrer'], 'parsing_error' => 0, )); if ($result) { if (! Group\update_feed_groups($values['id'], $values['feed_group_ids'], $values['create_group'])) { Database::getInstance('db')->cancelTransaction(); $result = false; } } Database::getInstance('db')->closeTransaction(); return $result; } // Import OPML file function import_opml($content) { $subscriptionList = SubscriptionListParser::create($content)->parse(); $db = Database::getInstance('db'); $db->startTransaction(); foreach ($subscriptionList->subscriptions as $subscription) { if (! $db->table('feeds')->eq('feed_url', $subscription->getFeedUrl())->exists()) { $db->table('feeds')->insert(array( 'title' => $subscription->getTitle(), 'site_url' => $subscription->getSiteUrl(), 'feed_url' => $subscription->getFeedUrl(), )); if ($subscription->getCategory() !== '') { $feed_id = $db->getLastId(); $group_id = Group\get_group_id($subscription->getCategory()); if (empty($group_id)) { $group_id = Group\create($subscription->getCategory()); } Group\add($feed_id, array($group_id)); } } } $db->closeTransaction(); Config\write_debug(); return true; } // Add a new feed from an URL function create($url, $enable_grabber = false, $force_rtl = false, $cloak_referrer = false, $group_ids = array(), $create_group = '') { $feed_id = false; $db = Database::getInstance('db'); // Discover the feed $reader = new Reader(Config\get_reader_config()); $resource = $reader->discover($url); // Feed already there if ($db->table('feeds')->eq('feed_url', $resource->getUrl())->count()) { throw new UnexpectedValueException; } // Parse the feed $parser = $reader->getParser( $resource->getUrl(), $resource->getContent(), $resource->getEncoding() ); if ($enable_grabber) { $parser->enableContentGrabber(); } $feed = $parser->execute(); // Save the feed $result = $db->table('feeds')->save(array( 'title' => $feed->getTitle(), 'site_url' => $feed->getSiteUrl(), 'feed_url' => $feed->getFeedUrl(), 'download_content' => $enable_grabber ? 1 : 0, 'rtl' => $force_rtl ? 1 : 0, 'last_modified' => $resource->getLastModified(), 'last_checked' => time(), 'etag' => $resource->getEtag(), 'cloak_referrer' => $cloak_referrer ? 1 : 0, )); if ($result) { $feed_id = $db->getLastId(); Group\update_feed_groups($feed_id, $group_ids, $create_group); Item\update_all($feed_id, $feed->getItems()); Favicon\create_feed_favicon($feed_id, $feed->getSiteUrl(), $feed->getIcon()); } return $feed_id; } // Refresh all feeds function refresh_all($limit = LIMIT_ALL) { foreach (get_ids($limit) as $feed_id) { refresh($feed_id); } // Auto-vacuum for people using the cronjob Database::getInstance('db')->getConnection()->exec('VACUUM'); return true; } // Refresh one feed function refresh($feed_id) { try { $feed = get($feed_id); if (empty($feed)) { return false; } $reader = new Reader(Config\get_reader_config()); $resource = $reader->download( $feed['feed_url'], $feed['last_modified'], $feed['etag'] ); // Update the `last_checked` column each time, HTTP cache or not update_last_checked($feed_id); // Feed modified if ($resource->isModified()) { $parser = $reader->getParser( $resource->getUrl(), $resource->getContent(), $resource->getEncoding() ); if ($feed['download_content']) { $parser->enableContentGrabber(); // Don't fetch previous items, only new one $parser->setGrabberIgnoreUrls( Database::getInstance('db')->table('items')->eq('feed_id', $feed_id)->findAllByColumn('url') ); } $feed = $parser->execute(); update_cache($feed_id, $resource->getLastModified(), $resource->getEtag()); Item\update_all($feed_id, $feed->getItems()); Favicon\create_feed_favicon($feed_id, $feed->getSiteUrl(), $feed->getIcon()); } update_parsing_error($feed_id, 0); Config\write_debug(); return true; } catch (PicoFeedException $e) { } update_parsing_error($feed_id, 1); Config\write_debug(); return false; } // Get the list of feeds ID to refresh function get_ids($limit = LIMIT_ALL) { $query = Database::getInstance('db')->table('feeds')->eq('enabled', 1)->asc('last_checked'); if ($limit !== LIMIT_ALL) { $query->limit((int) $limit); } return $query->findAllByColumn('id'); } // get number of feeds with errors function count_failed_feeds() { return Database::getInstance('db') ->table('feeds') ->eq('parsing_error', '1') ->count(); } // Get all feeds function get_all() { return Database::getInstance('db') ->table('feeds') ->asc('title') ->findAll(); } // Get all feeds with the number unread/total items in the order failed, working, disabled function get_all_item_counts() { return Database::getInstance('db') ->table('feeds') ->columns( 'feeds.*', 'SUM(CASE WHEN items.status IN ("unread") THEN 1 ELSE 0 END) as "items_unread"', 'SUM(CASE WHEN items.status IN ("read", "unread") THEN 1 ELSE 0 END) as "items_total"' ) ->join('items', 'feed_id', 'id') ->groupBy('feeds.id') ->desc('feeds.parsing_error') ->desc('feeds.enabled') ->asc('feeds.title') ->findAll(); } // Get unread/total count for one feed function count_items($feed_id) { $counts = Database::getInstance('db') ->table('items') ->columns('status', 'count(*) as item_count') ->in('status', array('read', 'unread')) ->eq('feed_id', $feed_id) ->groupBy('status') ->findAll(); $result = array( 'items_unread' => 0, 'items_total' => 0, ); foreach ($counts as &$count) { if ($count['status'] === 'unread') { $result['items_unread'] = (int) $count['item_count']; } $result['items_total'] += $count['item_count']; } return $result; } // Get one feed function get($feed_id) { return Database::getInstance('db') ->table('feeds') ->eq('id', $feed_id) ->findOne(); } // Update parsing error column function update_parsing_error($feed_id, $value) { Database::getInstance('db')->table('feeds')->eq('id', $feed_id)->save(array('parsing_error' => $value)); } // Update last check date function update_last_checked($feed_id) { Database::getInstance('db') ->table('feeds') ->eq('id', $feed_id) ->save(array( 'last_checked' => time() )); } // Update Etag and last Modified columns function update_cache($feed_id, $last_modified, $etag) { Database::getInstance('db') ->table('feeds') ->eq('id', $feed_id) ->save(array( 'last_modified' => $last_modified, 'etag' => $etag )); } // Remove one feed function remove($feed_id) { Group\remove_all($feed_id); // Items are removed by a sql constraint $result = Database::getInstance('db')->table('feeds')->eq('id', $feed_id)->remove(); Favicon\purge_favicons(); return $result; } // Remove all feeds function remove_all() { $result = Database::getInstance('db')->table('feeds')->remove(); Favicon\purge_favicons(); return $result; } // Enable a feed (activate refresh) function enable($feed_id) { return Database::getInstance('db')->table('feeds')->eq('id', $feed_id)->save((array('enabled' => 1))); } // Disable feed function disable($feed_id) { return Database::getInstance('db')->table('feeds')->eq('id', $feed_id)->save((array('enabled' => 0))); } // Validation for edit function validate_modification(array $values) { $v = new Validator($values, array( new Validators\Required('id', t('The feed id is required')), new Validators\Required('title', t('The title is required')), new Validators\Required('site_url', t('The site url is required')), new Validators\Required('feed_url', t('The feed url is required')), )); $result = $v->execute(); $errors = $v->getErrors(); return array( $result, $errors ); }