2006-07-24 16:58:59 +00:00
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/*
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$NiH: zip_source_file.c,v 1.2 2004/11/18 16:28:13 wiz Exp $
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zip_source_file.c -- create data source from file
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Copyright (C) 1999, 2003, 2004 Dieter Baron and Thomas Klausner
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This file is part of libzip, a library to manipulate ZIP archives.
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The authors can be contacted at <nih@giga.or.at>
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. The names of the authors may not be used to endorse or promote
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products derived from this software without specific prior
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written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
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OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <errno.h>
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#include <stdio.h>
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#include "zip.h"
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#include "zipint.h"
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2008-01-12 03:48:39 +00:00
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PHPZIPAPI struct zip_source *
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2006-07-24 16:58:59 +00:00
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zip_source_file(struct zip *za, const char *fname, off_t start, off_t len)
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{
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struct zip_source *zs;
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FILE *fp;
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if (za == NULL)
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return NULL;
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if (fname == NULL || start < 0 || len < -1) {
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_zip_error_set(&za->error, ZIP_ER_INVAL, 0);
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return NULL;
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}
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if ((fp=fopen(fname, "rb")) == NULL) {
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_zip_error_set(&za->error, ZIP_ER_OPEN, errno);
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return NULL;
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}
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2006-11-15 19:14:02 +00:00
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#ifdef PHP_WIN32
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_setmode(_fileno(fp), _O_BINARY );
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#endif
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2006-07-24 16:58:59 +00:00
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if ((zs=zip_source_filep(za, fp, start, len)) == NULL) {
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fclose(fp);
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return NULL;
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}
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return zs;
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}
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