function MimeTypeMap::hasExtension

File

core/lib/Drupal/Core/File/MimeType/MimeTypeMap.php, line 959

Class

MimeTypeMap

Provides a sensible mapping between filename extensions and MIME types.

Namespace

Code

public function hasExtension(string $extension) : bool {
  return isset($this->mapping['extensions'][strtolower($extension)]);
}