FileSource
class FileSource implements ExternalAccountCredentialSourceInterface (View source)
Retrieve a token from a file.
Methods
                    __construct(string $file, string $format = null, string $subjectTokenFieldName = null)
                                            
                
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                    string
                
                
                    fetchSubjectToken(callable $httpHandler = null)
                                            
                
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                    string|null
                
                
                    getCacheKey()
                                            
                
            Gets the unique key for caching.
Details
        
        
    __construct(string $file, string $format = null, string $subjectTokenFieldName = null)
        
    
    No description
        
                            string
    fetchSubjectToken(callable $httpHandler = null)
        
    
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                            string|null
    getCacheKey()
        
    
    Gets the unique key for caching.
The format for the cache key one of the following: Filename