interface ExtensionGuesserInterface Guesses the file extension corresponding to a given mime type

class MimeTypeExtensionGuesser implements

string guess(string $path) Guesses the mime type of the file with the given path.

class MimeTypeGuesser implements

string guess(string $path) Tries to guess the mime type of the given file. The file is

static bool isSupported() Returns whether this guesser is supported on the current

register(

static

static

register(