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
설명
bool hash_update_file
( resource $context
, string $filename
[, resource $context= NULL
] )
인수
-
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().
반환값
성공할 경우 TRUE를, 실패할 경우 FALSE를
반환합니다.
참고
- 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