hash_update_stream

hash_update_file

(PHP 5 >= 5.1.2, PECL hash >= 1.1)

hash_update_file — Pump data into an active hashing context from a file

Descrizione

bool hash_update_file ( resource $context , string $filename [, resource $context = NULL ] )

Elenco dei parametri

context: Hashing context returned by hash_init().
filename: URL describing location of file to be hashed; Supports fopen wrappers.
context: Stream context as returned by stream_context_create().

Valori restituiti

Restituisce TRUE in caso di successo, FALSE in caso di fallimento.

Vedere anche:

hash_init() - Initialize an incremental hashing context
hash_update() - Pump data into an active hashing context
hash_update_stream() - Pump data into an active hashing context from an open stream
hash_final() - Finalize an incremental hash and return resulting digest
hash() - Generate a hash value (message digest)
hash_file() - Generate a hash value using the contents of a given file

hash_update_stream