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<?php |
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namespace MediaMonks\SonataMediaBundle\Provider; |
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use MediaMonks\SonataMediaBundle\Entity\Media; |
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use MediaMonks\SonataMediaBundle\Model\MediaInterface; |
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use Sonata\AdminBundle\Form\FormMapper; |
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use Symfony\Component\Form\Extension\Core\Type\TextType; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\Validator\Constraints as Constraint; |
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class YouTubeProvider extends AbstractProvider implements ProviderInterface |
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{ |
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const URL_OEMBED = 'http://www.youtube.com/oembed?url=http://www.youtube.com/watch?v=%s&format=json'; |
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const URL_IMAGE_MAX_RES = 'https://i.ytimg.com/vi/%s/maxresdefault.jpg'; |
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const URL_IMAGE_HQ = 'https://i.ytimg.com/vi/%s/hqdefault.jpg'; |
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/** |
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* @param FormMapper $formMapper |
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*/ |
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public function buildProviderCreateForm(FormMapper $formMapper) |
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{ |
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$formMapper->add('providerReference', TextType::class, ['label' => 'YouTube ID']); |
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} |
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/** |
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* @param FormMapper $formMapper |
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*/ |
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public function buildProviderEditForm(FormMapper $formMapper) |
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{ |
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$formMapper->add('providerReference', TextType::class, ['label' => 'YouTube ID']); |
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} |
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/** |
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* @param Media $media |
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* @throws \Exception |
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*/ |
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public function update(Media $media) |
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{ |
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$currentYoutubeId = $media->getProviderReference(); |
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$media->setProviderReference($this->parseYouTubeId($media->getProviderReference())); |
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if ($currentYoutubeId !== $media->getProviderReference()) { |
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$data = $this->getDataByYouTubeId($media->getProviderReference()); |
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if (empty($media->getTitle())) { |
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$media->setTitle($data['title']); |
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} |
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if (empty($media->getAuthorName())) { |
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$media->setAuthorName($data['author_name']); |
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} |
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if (empty($media->getImage())) { |
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$this->refreshThumbnail($media); |
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} |
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} |
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parent::update($media); |
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} |
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/** |
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* @param Media $media |
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*/ |
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public function refreshThumbnail(Media $media) |
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{ |
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$filename = sprintf('%s_%d.%s', sha1($media->getProviderReference()), time(), 'jpg'); |
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$thumbnailUrl = $this->getThumbnailUrlByYouTubeId($media->getProviderReference()); |
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$this->getFilesystem()->write( |
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$filename, |
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file_get_contents($thumbnailUrl) |
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); |
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$media->setImage($filename); |
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} |
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/** |
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* @param string $id |
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* @return string |
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*/ |
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public function getThumbnailUrlByYouTubeId($id) |
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{ |
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// try to get max res image (only available for 720P videos) |
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$urlMaxRes = sprintf(self::URL_IMAGE_MAX_RES, $id); |
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stream_context_set_default(['http' => ['method' => 'HEAD']]); |
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$headers = get_headers($urlMaxRes); |
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stream_context_set_default(['http' => ['method' => 'GET']]); |
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if ((int)substr($headers[0], 9, 3) === Response::HTTP_OK) { |
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return $urlMaxRes; |
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} |
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return sprintf(self::URL_IMAGE_HQ, $id); // this one always exists |
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} |
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/** |
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* @param $id |
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* @return mixed |
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* @throws \Exception |
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*/ |
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protected function getDataByYouTubeId($id) |
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{ |
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set_error_handler( |
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function () { |
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} |
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); |
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$data = json_decode(file_get_contents(sprintf(self::URL_OEMBED, $id)), true); |
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restore_error_handler(); |
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if (empty($data['title'])) { |
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throw new \Exception(sprintf('Could not get data from YouTube for id "%s", is the id correct?', $id)); |
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} |
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return $data; |
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} |
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/** |
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* @param $value |
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* @return string |
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* @throws \Exception |
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*/ |
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protected function parseYouTubeId($value) |
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{ |
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if (strpos($value, 'youtube.com')) { |
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$url = parse_url($value); |
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if (empty($url['query'])) { |
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throw new \Exception('The supplied URL does not look like a Youtube URL'); |
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} |
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parse_str($url['query'], $params); |
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if (empty($params['v'])) { |
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throw new \Exception('The supplied URL does not look like a Youtube URL'); |
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} |
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return $params['v']; |
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} |
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if (strpos($value, 'youtu.be')) { |
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$url = parse_url($value); |
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$id = substr($url['path'], 1); |
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return $id; |
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} |
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return $value; |
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} |
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/** |
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* @param MediaInterface $media |
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* @param array $options |
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* @return array |
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*/ |
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public function toArray(MediaInterface $media, array $options = []) |
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{ |
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return parent::toArray($media, $options) + [ |
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'id' => $media->getProviderReference(), |
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]; |
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} |
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/** |
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* @return string |
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*/ |
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public function getIcon() |
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{ |
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return 'youtube-play'; |
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} |
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/** |
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* @return string |
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*/ |
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public function getTitle() |
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{ |
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return 'YouTube Video'; |
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} |
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public function getType() |
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{ |
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return 'youtube'; |
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} |
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/** |
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* @return string |
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*/ |
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public function getMediaTemplate() |
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{ |
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return 'MediaMonksSonataMediaBundle:Provider:youtube_media.html.twig'; |
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} |
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} |
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mediamonks /
symfony-sonata-media-bundle
