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hash_update_stream (no version information, might be only in CVS) hash_update_stream -- Pump data into an active hashing context from an open stream Описаниеint hash_update_stream ( resource context, resource handle [, int length] ) Список параметров
context
Hashing context returned by hash_init().
handle
Open file handle as returned by any stream creation function.
length
Maximum number of characters to copy from handle
into the hashing context.
Возвращаемые значения
Actual number of bytes added to the hashing context from handle.
Примеры
Пример 1. hash_update_stream() example |
<?php
$fp = tmpfile();
fwrite($fp, 'The quick brown fox jumped over the lazy dog.');
rewind($fp);
$ctx = hash_init('md5');
hash_update_stream($ctx, $fp);
echo hash_final($ctx);
?>
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Результат выполнения данного примера: 5c6ffbdd40d9556b73a21e63c3e0e904 |
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hash_update_file