Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesser::guess
Tries to guess the extension
The mime type is passed to each registered mime type guesser in reverse order of their registration (last registered is queried first). Once a guesser returns a value that is not NULL, this method terminates and returns the value.
Signature
public function guess(string
$mimeType )
Parameters
$mimeType
— string- The mime type
Returns
- string
- The guessed extension or NULL, if none could be guessed