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...");
}
