Annotation of embedaddon/php/ext/zip/lib/zip_name_locate.c, revision 1.1.1.2
1.1 misho 1: /*
2: zip_name_locate.c -- get index by name
1.1.1.2 ! misho 3: Copyright (C) 1999-2011 Dieter Baron and Thomas Klausner
1.1 misho 4:
5: This file is part of libzip, a library to manipulate ZIP archives.
6: The authors can be contacted at <libzip@nih.at>
7:
8: Redistribution and use in source and binary forms, with or without
9: modification, are permitted provided that the following conditions
10: are met:
11: 1. Redistributions of source code must retain the above copyright
12: notice, this list of conditions and the following disclaimer.
13: 2. Redistributions in binary form must reproduce the above copyright
14: notice, this list of conditions and the following disclaimer in
15: the documentation and/or other materials provided with the
16: distribution.
17: 3. The names of the authors may not be used to endorse or promote
18: products derived from this software without specific prior
19: written permission.
1.1.1.2 ! misho 20:
1.1 misho 21: THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
22: OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23: WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24: ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
25: DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26: DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
27: GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28: INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
29: IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
30: OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
31: IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32: */
33:
34:
35:
36: #include <string.h>
37:
38: #include "zipint.h"
39:
40:
41:
42: ZIP_EXTERN(int)
43: zip_name_locate(struct zip *za, const char *fname, int flags)
44: {
45: return _zip_name_locate(za, fname, flags, &za->error);
46: }
47:
48:
49:
50: int
51: _zip_name_locate(struct zip *za, const char *fname, int flags,
52: struct zip_error *error)
53: {
54: int (*cmp)(const char *, const char *);
55: const char *fn, *p;
56: int i, n;
57:
1.1.1.2 ! misho 58: if (za == NULL)
! 59: return -1;
! 60:
1.1 misho 61: if (fname == NULL) {
62: _zip_error_set(error, ZIP_ER_INVAL, 0);
63: return -1;
64: }
65:
1.1.1.2 ! misho 66: if ((flags & ZIP_FL_UNCHANGED) && za->cdir == NULL) {
! 67: _zip_error_set(error, ZIP_ER_NOENT, 0);
! 68: return -1;
1.1 misho 69: }
70:
71: cmp = (flags & ZIP_FL_NOCASE) ? strcmpi : strcmp;
72:
73: n = (flags & ZIP_FL_UNCHANGED) ? za->cdir->nentry : za->nentry;
74: for (i=0; i<n; i++) {
75: if (flags & ZIP_FL_UNCHANGED)
76: fn = za->cdir->entry[i].filename;
77: else
78: fn = _zip_get_name(za, i, flags, error);
79:
80: /* newly added (partially filled) entry */
81: if (fn == NULL)
82: continue;
1.1.1.2 ! misho 83:
1.1 misho 84: if (flags & ZIP_FL_NODIR) {
85: p = strrchr(fn, '/');
86: if (p)
87: fn = p+1;
88: }
89:
90: if (cmp(fname, fn) == 0)
91: return i;
92: }
93:
94: /* Look for an entry should not raise an error */
95: /* _zip_error_set(error, ZIP_ER_NOENT, 0);*/
96: return -1;
97: }
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