The hash_file method hashes the contents of the specified file using the SHA1 or MD5 algorithm.
hash_file( FileName, Algorithm )
| Argument | Description | 
|---|---|
| FileName | (string) The name of the file. | 
| Algorithm | (string) The type of algorithm to use. Must be either SHA1 or MD5. | 
(String). A hash of the file contents.
|  |