public function run()
{
$this->output->writeln("Downloading video: " . $this->video->getId());
$this->logger->addInfo("START Downloading video: " . $this->video->getId());
if ($this->video->getDownloaded()) {
$this->output->writeln("<info>Video already downloaded... Continue...</info>");
$this->logger->addInfo("END Skipping video: " . $this->video->getId() . " -> Already exists!");
return;
}
$builder = new ProcessBuilder(array('youtube-dl', '-x', '--audio-format', 'mp3', '--output', $this->webDir . "/media/" . "%(id)s.%(ext)s", '--cache-dir', $this->appDir . "/ytdl_cache/", 'https://youtube.com/watch?v=' . $this->video->getId()));
$process = $builder->getProcess();
$process->setTimeout(0);
$logger = $this->logger;
$output = $this->output;
$process->run(function ($type, $buffer) use($logger, $output) {
if (Process::ERR === $type) {
$output->writeln("<error>{$buffer}</error>");
$logger->addError("YOUTUBE-DL: " . $buffer);
} else {
$logger->addDebug("YOUTUBE-DL: " . $buffer);
}
});
$this->logger->addDebug("Video " . $this->video->getId() . ": Exitcode " . $process->getExitCode());
if ($process->getExitCode() === 0) {
$this->video->setDownloaded(true);
$output->writeln("<info>Video successfully downloaded!</info>");
$this->logger->addInfo("Video " . $this->video->getId() . ": Downloaded successfull");
} elseif ($process->getExitCode() === 127) {
$this->video->setDownloaded(false);
$output->writeln("<error>youtube-dl isn't installed!</error>");
$this->logger->addError("youtube-dl isn't available!");
} else {
$this->video->setDownloaded(false);
$output->writeln("<error>Video downloading error! See logs.</error>");
$this->logger->addError("Video " . $this->video->getId() . ": Unknown error!");
}
$this->videoWrapper->saveVideo($this->video);
}
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);
}
$output->writeln("Finished crawling...");
}
protected function resultToVideo($res)
{
$video = new Video();
$video->setId($res['id']);
$video->setTitle($res['title']);
$video->setDescription($res['description']);
$video->setPublished(new \DateTime($res['published']));
$video->setDownloaded((bool) $res['downloaded']);
return $video;
}
