public function MediaTypeGuesser::guess in Gutenberg 8

Same name and namespace in other branches

1. 8.2 src/MediaTypeGuesser.php \Drupal\gutenberg\MediaTypeGuesser::guess()

Guesses all media types based on general mime type.

Parameters

\Drupal\gutenberg\string $general_mime_type: General mime type (image, video, audio, ...).

int $return_option: If self::RETURN_ALL - return all guessed media types. If self::RETURN_NEGOTIATED - returns only one negotiated media type.

Return value

string|array The guessed media types.

Overrides MediaTypeGuesserInterface::guess

File

src/MediaTypeGuesser.php, line 57

Class

MediaTypeGuesser

Guesses media type of the file.

Namespace

Drupal\gutenberg

Code

public function guess(string $general_media_type, $return_option = self::RETURN_ALL) {
  $file_extensions = $this->fileExtensionGuesser
    ->guessByGeneralMimeType($general_media_type);
  $media_type_entities = $this->entityTypeManager
    ->getStorage('media_type')
    ->loadMultiple();
  $media_types = [];

  /** @var \Drupal\media\Entity\MediaType $media_type_entity */
  foreach ($media_type_entities as $media_type_entity) {
    $field_config = $media_type_entity
      ->getSource()
      ->getSourceFieldDefinition($media_type_entity);
    $media_type_file_extensions = explode(' ', $field_config
      ->getSetting('file_extensions'));
    if (array_intersect($media_type_file_extensions, $file_extensions)) {
      $media_types[] = $media_type_entity
        ->id();
    }
  }
  if ($return_option === self::RETURN_ALL) {
    return $media_types;
  }
  if ($return_option === self::RETURN_NEGOTIATED) {
    return $this
      ->negotiateMediaTypes($media_types);
  }
  throw new \InvalidArgumentException('Invalid guesser return type provided.');
}