extensionFromMime function

String extensionFromMime(
  1. String mime
)

Returns the extension for the given MIME type.

If there are multiple extensions for mime, return the first occurrence in the map. If there are no extensions for mime, return mime.

Implementation

String extensionFromMime(String mime) {
  mime = mime.toLowerCase();
  for (final entry in defaultExtensionMap.entries) {
    if (defaultExtensionMap[entry.key] == mime) {
      return entry.key;
    }
  }
  return mime;
}