inflate_add
inflate_add
(PHP 7)
inflate_add — Incrementally inflate encoded data
Description
string inflate_add ( resource $context , string $encoded_data [, int $flush_mode = ZLIB_SYNC_FLUSH ] )
Incrementally inflates encoded data in the specified context
.
Limitation: header information from GZIP compressed data are not made available.
Parameters
-
context
-
A context created with inflate_init().
-
encoded_data
-
A chunk of compressed data.
-
flush_mode
-
One of
ZLIB_BLOCK
,ZLIB_NO_FLUSH
,ZLIB_PARTIAL_FLUSH
,ZLIB_SYNC_FLUSH
(default),ZLIB_FULL_FLUSH
,ZLIB_FINISH
. Normally you will want to setZLIB_NO_FLUSH
to maximize compression, andZLIB_FINISH
to terminate with the last chunk of data. See the » zlib manual for a detailed description of these constants.
Return Values
Returns a chunk of uncompressed data, or FALSE
on failure.
Errors/Exceptions
If invalid parameters are given, inflating the data requires a preset dictionary, but none is specified, the compressed stream is corrupt or has an invalid checksum, an error of level E_WARNING
is generated.
See Also
- inflate_init() - Initialize an incremental inflate context
© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.inflate-add.php