class Html5 in Video Embed HTML5 8

A Html5 provider plugin.

Plugin annotation

@VideoEmbedProvider(
  id = "html_5",
  title = @Translation("HTML5")
)

Hierarchy

• class \Drupal\video_embed_html5\Plugin\video_embed_field\Provider\Html5 extends \Drupal\video_embed_field\ProviderPluginBase

1 file declares its use of Html5

ProviderUrlParseTest.php in tests/src/Unit/ProviderUrlParseTest.php

File

src/Plugin/video_embed_field/Provider/Html5.php, line 25

Namespace

Drupal\video_embed_html5\Plugin\video_embed_field\Provider

class Html5 extends ProviderPluginBase {

  /** @var FFMpeg $phpFFMpeg */
  protected $phpFFMpeg;
  protected $fileSystem;
  protected $config;
  protected $videoUrl;
  protected $filename;
  protected $videoType;

  /**
   * Html5 constructor.
   * @param string $configuration
   * @param string $plugin_id
   * @param array $plugin_definition
   * @param \GuzzleHttp\ClientInterface $http_client
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
   * @param \Drupal\Core\File\FileSystemInterface $file_system
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   */
  public function __construct($configuration, $plugin_id, array $plugin_definition, ClientInterface $http_client, ModuleHandlerInterface $module_handler, FileSystemInterface $file_system, ConfigFactoryInterface $config_factory) {
    parent::__construct($configuration, $plugin_id, $plugin_definition, $http_client);
    $this->phpFFMpeg = FALSE;
    if ($module_handler
      ->moduleExists('php_ffmpeg')) {
      $this->phpFFMpeg = \Drupal::service('php_ffmpeg');
    }
    $this->fileSystem = $file_system;
    $this->config = $config_factory
      ->get('video_embed_html5.config');

    // Set filename for thumbnail.
    list($video_url, $video_type) = $this
      ->getVideoId();
    $this->videoUrl = $video_url;
    $this->videoType = $video_type;
    $this->filename = md5($video_url);
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('http_client'), $container
      ->get('module_handler'), $container
      ->get('file_system'), $container
      ->get('config.factory'));
  }

  /**
   * {@inheritdoc}
   */
  public function renderEmbedCode($width, $height, $autoplay) {

    // @todo: test with colorbox formatter.
    return [
      '#theme' => 'video_embed_html5',
      '#src' => $this->videoUrl,
      '#type' => 'video/' . $this->videoType,
      '#autoplay' => $autoplay,
      '#provider' => 'local_html5',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function downloadThumbnail() {
    if ($this->phpFFMpeg) {
      $local_uri = $this
        ->getLocalThumbnailUri();
      if (!file_exists($local_uri)) {
        $this->fileSystem
          ->prepareDirectory($this->thumbsDirectory, FileSystemInterface::CREATE_DIRECTORY);
        try {

          // Thumb does not exist yet. Generate it.
          $video = $this->phpFFMpeg
            ->open($this->videoUrl);
          $video
            ->frame(TimeCode::fromSeconds(1))
            ->save($this->fileSystem
            ->realpath($this->thumbsDirectory) . '/' . $this->filename . '.jpg');
        } catch (\Exception $e) {
        }
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function getLocalThumbnailUri() {
    return $this->thumbsDirectory . '/' . $this->filename . '.jpg';
  }

  /**
   * {@inheritdoc}
   */
  public function getRemoteThumbnailUrl() {

    // Don't need this as we override "downloadThumbnail".
    return FALSE;
  }

  /**
   * {@inheritdoc}
   */
  public function renderThumbnail($image_style, $link_url) {
    $build = parent::renderThumbnail($image_style, $link_url);
    if (!file_exists($this
      ->getLocalThumbnailUri()) && !$this->phpFFMpeg) {

      // Set uri to default placeholder.
      $uri = drupal_get_path('module', 'video_embed_html5') . '/img/placeholder.png';
      if ($this->config
        ->get('add_placeholder')) {
        if (($file = $this->config
          ->get('placeholder')) && ($file = File::load($file[0]))) {

          // Custom placeholder is uploaded, use this one.

          /** @var FileInterface $file */
          $uri = $file
            ->getFileUri();
        }
      }

      // Build render array for placeholder.
      $placeholder = [
        '#theme' => 'image',
        '#uri' => $uri,
      ];

      // Generate thumb in JS and render it as canvas.
      if ($link_url) {
        $build['#title'] = [
          '#type' => 'container',
          '#attributes' => [
            'data-render-thumbnail' => $this->videoUrl,
            'id' => 'video-embed-html5-' . uniqid(),
          ],
        ];
        if ($this->config
          ->get('add_placeholder')) {
          $build['#title']['image'] = $placeholder;
        }
      }
      else {
        $build = [
          '#type' => 'container',
          '#attributes' => [
            'data-render-thumbnail' => $this->videoUrl,
            'id' => 'video-embed-html5-' . uniqid(),
          ],
        ];
        if ($this->config
          ->get('add_placeholder')) {
          $build['image'] = $placeholder;
        }
      }

      // Attach lib to generate thumbnails.
      $build['#attached']['library'][] = 'video_embed_html5/thumbnails';
    }
    return $build;
  }

  /**
   * {@inheritdoc}
   */
  public static function getIdFromInput($input) {
    $pattern = "/(?:(\\/)|(?:(?|http|https|ftp)(?|\\/\\/))).*(mp4|ogg|webm)/i";
    $matches = array();
    preg_match($pattern, $input, $matches);

    // Make sure there are values.
    if ($matches && isset($matches[2])) {
      return array(
        $input,
        $matches[2],
      );
    }
    return FALSE;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
Html5::$config	protected	property
Html5::$filename	protected	property
Html5::$fileSystem	protected	property
Html5::$phpFFMpeg	protected	property	@var FFMpeg $phpFFMpeg
Html5::$videoType	protected	property
Html5::$videoUrl	protected	property
Html5::create	public static	function
Html5::downloadThumbnail	public	function
Html5::getIdFromInput	public static	function
Html5::getLocalThumbnailUri	public	function
Html5::getRemoteThumbnailUrl	public	function
Html5::renderEmbedCode	public	function
Html5::renderThumbnail	public	function
Html5::__construct	public	function	Html5 constructor.