Google Auth Library Client - Class FileSource (1.48.1)

Reference documentation and code samples for the Google Auth Library Client class FileSource.

Retrieve a token from a file.

Namespace

Google \ Auth \ CredentialSource

Methods

__construct

Parameters
Name Description
file string

The file to read the subject token from.
format string|null

The format of the token in the file. Can be null or "json".
subjectTokenFieldName string|null

The name of the field containing the token in the file. This is required when format is "json".

fetchSubjectToken

Parameter
Name Description
httpHandler ?callable

getCacheKey

Gets the unique key for caching.

The format for the cache key one of the following: Filename

Returns
Type Description
string