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<?php |
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namespace MediaMonks\SonataMediaBundle\Provider; |
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use MediaMonks\SonataMediaBundle\Model\AbstractMedia; |
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use Sonata\AdminBundle\Form\FormMapper; |
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use Sonata\CoreBundle\Validator\ErrorElement; |
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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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abstract class AbstractOembedProvider extends AbstractProvider implements OembedProviderInterface |
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{ |
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/** |
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* @var array |
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*/ |
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protected $oembedDataCache; |
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/** |
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* @param AbstractMedia $media |
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* @param bool $providerReferenceUpdated |
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* @throws \Exception |
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*/ |
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public function update(AbstractMedia $media, $providerReferenceUpdated) |
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{ |
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if ($providerReferenceUpdated) { |
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$media->setProviderReference($this->parseProviderReference($media->getProviderReference())); |
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$data = $this->getOembedDataCache($media->getProviderReference()); |
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$media->setProviderMetaData($data); |
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if (empty($media->getTitle()) && isset($data['title'])) { |
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$media->setTitle($data['title']); |
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} |
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if (empty($media->getDescription()) && isset($data['description'])) { |
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$media->setDescription($data['description']); |
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} |
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if (empty($media->getAuthorName()) && isset($data['author_name'])) { |
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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->refreshImage($media); |
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} |
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} |
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parent::update($media, $providerReferenceUpdated); |
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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 buildProviderCreateForm(FormMapper $formMapper) |
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{ |
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$formMapper->add( |
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'providerReference', |
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TextType::class, |
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['label' => $this->getReferenceLabel()] |
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); |
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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 buildProviderEditFormBefore(FormMapper $formMapper) |
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{ |
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$formMapper->add( |
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'providerReference', |
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TextType::class, |
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['label' => $this->getReferenceLabel()] |
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); |
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} |
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/** |
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* @param ErrorElement $errorElement |
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* @param AbstractMedia $media |
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*/ |
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public function validate(ErrorElement $errorElement, AbstractMedia $media) |
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{ |
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try { |
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$this->getOembedDataCache($this->parseProviderReference($media->getProviderReference())); |
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} |
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catch (\Exception $e) { |
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$errorElement->with('providerReference')->addViolation($e->getMessage()); |
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} |
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} |
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/** |
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* @param \MediaMonks\SonataMediaBundle\Model\AbstractMedia $media |
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*/ |
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public function refreshImage(AbstractMedia $media) |
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{ |
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$filename = sprintf('%s_%d.%s', sha1($media->getProviderReference()), time(), 'jpg'); |
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$thumbnailUrl = $this->getImageUrl($media->getProviderReference()); |
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$this->getFilesystem()->write($filename, $this->getUrlData($thumbnailUrl)); |
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$media->setImage($filename); |
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} |
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/** |
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* @param string $id |
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* @return string |
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*/ |
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public function getImageUrl($id) |
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{ |
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return $this->getOembedDataCache($id)['thumbnail_url']; |
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} |
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/** |
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* @param $id |
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* @return mixed |
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* @throws \Exception |
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*/ |
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protected function getOembedDataCache($id) |
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{ |
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if (empty($this->oembedDataCache[$id])) { |
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$this->disableErrorHandler(); |
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$data = json_decode($this->getUrlData($this->getOembedUrl($id)), true); |
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$this->restoreErrorHandler(); |
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if (empty($data['title'])) { |
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throw new \Exception($this->getTranslator()->trans('error.provider_reference', [ |
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'%provider%' => $this->getName(), |
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'%reference%' => $id |
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])); |
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} |
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$this->oembedDataCache[$id] = $data; |
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} |
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return $this->oembedDataCache[$id]; |
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} |
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/** |
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* @return string |
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*/ |
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public function getReferenceLabel() |
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{ |
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return sprintf('form.%s.reference', $this->getName()); |
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} |
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/** |
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* @return bool |
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*/ |
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public function supportsDownload() |
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{ |
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return false; |
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} |
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/** |
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* @return bool |
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*/ |
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public function supportsEmbed() |
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{ |
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return true; |
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} |
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/** |
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* @return bool |
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*/ |
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public function supportsImage() |
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{ |
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return true; |
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} |
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/** |
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* @param $url |
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* @return mixed |
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*/ |
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protected function getUrlData($url) |
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{ |
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$ch = curl_init(); |
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curl_setopt($ch, CURLOPT_HEADER, 0); |
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); |
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curl_setopt($ch, CURLOPT_URL, $url); |
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$data = curl_exec($ch); |
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curl_close($ch); |
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return $data; |
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} |
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/** |
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* @param string $url |
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* @return bool |
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*/ |
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protected function urlExists($url) |
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{ |
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$ch = curl_init(); |
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curl_setopt($ch, CURLOPT_URL, $url); |
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curl_setopt($ch, CURLOPT_NOBODY, true); |
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5); |
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curl_setopt($ch, CURLOPT_TIMEOUT, 5); |
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curl_setopt($ch, CURLOPT_HEADER, false); |
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curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'HEAD'); |
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curl_exec($ch); |
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$info = curl_getinfo($ch); |
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curl_close($ch); |
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return $info === Response::HTTP_OK; |
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} |
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} |
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mediamonks /
symfony-sonata-media-bundle
