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authorSVN Migration <svn@php.net>2006-10-15 21:09:28 +0000
committerSVN Migration <svn@php.net>2006-10-15 21:09:28 +0000
commit88ec761548b66f58acc1a86cdd0fc164ca925476 (patch)
treed0af978fa00d83bb1d82c613f66477fbd6bb18aa /ext/zip/lib/zip_fread.c
parent268984b4787e797db6054313fc9ba3b9e845306e (diff)
downloadphp-git-PECL_OPENSSL.tar.gz
This commit was manufactured by cvs2svn to create branch 'PECL_OPENSSL'.PECL_OPENSSL
Diffstat (limited to 'ext/zip/lib/zip_fread.c')
-rw-r--r--ext/zip/lib/zip_fread.c125
1 files changed, 0 insertions, 125 deletions
diff --git a/ext/zip/lib/zip_fread.c b/ext/zip/lib/zip_fread.c
deleted file mode 100644
index aeb64c90fa..0000000000
--- a/ext/zip/lib/zip_fread.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- $NiH: zip_fread.c,v 1.21 2006/04/23 14:49:50 wiz Exp $
-
- zip_fread.c -- read from file
- Copyright (C) 1999, 2004, 2005 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <nih@giga.or.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-
-#include "zip.h"
-#include "zipint.h"
-
-
-
-ssize_t
-zip_fread(struct zip_file *zf, void *outbuf, size_t toread)
-{
- int ret;
- size_t out_before, len;
- int i;
-
- if (!zf)
- return -1;
-
- if (zf->error.zip_err != 0)
- return -1;
-
- if ((zf->flags & ZIP_ZF_EOF) || (toread == 0))
- return 0;
-
- if (zf->bytes_left == 0) {
- zf->flags |= ZIP_ZF_EOF;
- if (zf->flags & ZIP_ZF_CRC) {
- if (zf->crc != zf->crc_orig) {
- _zip_error_set(&zf->error, ZIP_ER_CRC, 0);
- return -1;
- }
- }
- return 0;
- }
-
- if ((zf->flags & ZIP_ZF_DECOMP) == 0) {
- ret = _zip_file_fillbuf(outbuf, toread, zf);
- if (ret > 0) {
- if (zf->flags & ZIP_ZF_CRC)
- zf->crc = crc32(zf->crc, (Bytef *)outbuf, ret);
- zf->bytes_left -= ret;
- }
- return ret;
- }
-
- zf->zstr->next_out = (Bytef *)outbuf;
- zf->zstr->avail_out = toread;
- out_before = zf->zstr->total_out;
-
- /* endless loop until something has been accomplished */
- for (;;) {
- ret = inflate(zf->zstr, Z_SYNC_FLUSH);
-
- switch (ret) {
- case Z_OK:
- case Z_STREAM_END:
- /* all ok */
- /* Z_STREAM_END probably won't happen, since we didn't
- have a header */
- len = zf->zstr->total_out - out_before;
- if (len >= zf->bytes_left || len >= toread) {
- if (zf->flags & ZIP_ZF_CRC)
- zf->crc = crc32(zf->crc, (Bytef *)outbuf, len);
- zf->bytes_left -= len;
- return len;
- }
- break;
-
- case Z_BUF_ERROR:
- if (zf->zstr->avail_in == 0) {
- i = _zip_file_fillbuf(zf->buffer, BUFSIZE, zf);
- if (i == 0) {
- _zip_error_set(&zf->error, ZIP_ER_INCONS, 0);
- return -1;
- }
- else if (i < 0)
- return -1;
- zf->zstr->next_in = (Bytef *)zf->buffer;
- zf->zstr->avail_in = i;
- continue;
- }
- /* fallthrough */
- case Z_NEED_DICT:
- case Z_DATA_ERROR:
- case Z_STREAM_ERROR:
- case Z_MEM_ERROR:
- _zip_error_set(&zf->error, ZIP_ER_ZLIB, ret);
- return -1;
- }
- }
-}