lookup filename will return a MIME type for the full filename supplied by examining its extension and look it up by using Mime_types.map_extension or Mime_Types.map_file if there is no file extension present.
Magic_mimeConvert file extensions to MIME types
lookup filename will return a MIME type for the full filename supplied by examining its extension and look it up by using Mime_types.map_extension or Mime_Types.map_file if there is no file extension present.