protected function execute(InputInterface $input, OutputInterface $output) { // Direct access to the Container. /** @var Kengrabber $kg */ $kg = $this->getApplication()->getContainer(); $output->writeln("Starting with fetching the videos from channel: " . $kg['config']['youtube_channel_username']); $yt = new Youtube(array('key' => $kg['config']['youtube_api_key'])); $channel = $yt->getChannelByName($kg['config']['youtube_channel_username']); // Setting channel data... $kg['option']->setOption('channel.title', $channel->snippet->title); $kg['option']->setOption('channel.description', $channel->snippet->description); $params = array('type' => 'video', 'channelId' => $channel->id, 'maxResults' => 15, 'order' => 'date', 'safeSearch' => 'none', 'part' => 'id, snippet'); foreach ($kg['config']['youtube_queries'] as $query) { $params['q'] = $query; do { $search = $yt->searchAdvanced($params, true); if (is_array($search['results'])) { foreach ($search['results'] as $v) { $vid = $yt->getVideoInfo($v->id->videoId); /** @var Video $video */ $video = $kg['video']->getVideoById($vid->id); if ($video === null) { $video = new Video(); $video->setId($vid->id); } $video->setTitle($vid->snippet->title); $video->setDescription($vid->snippet->description); $video->setPublished(new \DateTime($vid->snippet->publishedAt)); $kg['video']->saveVideo($video); } } if (isset($search['info']['nextPageToken'])) { $params['pageToken'] = $search['info']['nextPageToken']; $output->writeln("Go to next page..."); } else { break; } } while (true); } $output->writeln("Finished crawling..."); }