function Image::getMetadata

Overrides File::getMetadata

File

core/modules/media/src/Plugin/media/Source/Image.php, line 123

Class

Image

Image entity media source.

Namespace

Code

public function getMetadata(MediaInterface $media, $name) {
  // Get the file and image data.
  /** @var \Drupal\file\FileInterface $file */
  $file = $media->get($this->configuration['source_field'])->entity;
  // If the source field is not required, it may be empty.
  if (!$file) {
    return parent::getMetadata($media, $name);
  }
  $uri = $file->getFileUri();
  switch ($name) {
    case static::METADATA_ATTRIBUTE_WIDTH:
      $image = $this->imageFactory
        ->get($uri);
      return $image->getWidth() ?: NULL;
    case static::METADATA_ATTRIBUTE_HEIGHT:
      $image = $this->imageFactory
        ->get($uri);
      return $image->getHeight() ?: NULL;
    case 'thumbnail_uri':
      return $uri;
    case 'thumbnail_alt_value':
      return $media->get($this->configuration['source_field'])->alt ?: parent::getMetadata($media, $name);
  }
  return parent::getMetadata($media, $name);
}