__construct(string $cmd = 'file -b --mime %s 2>/dev/null')

The $cmd pattern must contain a "%s" string that will be replaced with the file name to guess.

The command output must start with the mime type of the file.

Parameters

string

$cmd

The command to run to get the mime type of a file

static bool isSupported()

Returns whether this guesser is supported on the current OS.

Return Value

bool

string guess(string $path)

Guesses the mime type of the file with the given path.

Parameters

string

$path

The path to the file

Return Value

string

The mime type or NULL, if none could be guessed

Exceptions

FileNotFoundException	If the file does not exist
AccessDeniedException	If the file could not be read