1 /*
2 * "streamable kanji code filter and converter"
3 * Copyright (c) 1998-2002 HappySize, Inc. All rights reserved.
4 *
5 * LICENSE NOTICES
6 *
7 * This file is part of "streamable kanji code filter and converter",
8 * which is distributed under the terms of GNU Lesser General Public
9 * License (version 2) as published by the Free Software Foundation.
10 *
11 * This software is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with "streamable kanji code filter and converter";
18 * if not, write to the Free Software Foundation, Inc., 59 Temple Place,
19 * Suite 330, Boston, MA 02111-1307 USA
20 *
21 * The author of this file:
22 *
23 */
24 /*
25 * The source code included in this files was separated from mbfilter.c
26 * by Moriyoshi Koizumi <moriyoshi@php.net> on 20 Dec 2002. The file
27 * mbfilter.c is included in this package .
28 *
29 */
30
31 #include "libmbfl/config.h"
32
33 #ifdef HAVE_STRINGS_H
34 /* For strcasecmp */
35 #include <strings.h>
36 #endif
37
38 #include "mbfl_encoding.h"
39 #include "mbfilter_pass.h"
40 #include "mbfilter_8bit.h"
41
42 #include "filters/mbfilter_base64.h"
43 #include "filters/mbfilter_cjk.h"
44 #include "filters/mbfilter_qprint.h"
45 #include "filters/mbfilter_uuencode.h"
46 #include "filters/mbfilter_7bit.h"
47 #include "filters/mbfilter_utf7.h"
48 #include "filters/mbfilter_utf7imap.h"
49 #include "filters/mbfilter_utf8.h"
50 #include "filters/mbfilter_utf8_mobile.h"
51 #include "filters/mbfilter_utf16.h"
52 #include "filters/mbfilter_utf32.h"
53 #include "filters/mbfilter_ucs4.h"
54 #include "filters/mbfilter_ucs2.h"
55 #include "filters/mbfilter_htmlent.h"
56 #include "filters/mbfilter_singlebyte.h"
57
58 #ifndef HAVE_STRCASECMP
59 #ifdef HAVE_STRICMP
60 #define strcasecmp stricmp
61 #endif
62 #endif
63
64
65 static const mbfl_encoding *mbfl_encoding_ptr_list[] = {
66 &mbfl_encoding_base64,
67 &mbfl_encoding_uuencode,
68 &mbfl_encoding_html_ent,
69 &mbfl_encoding_qprint,
70 &mbfl_encoding_7bit,
71 &mbfl_encoding_8bit,
72 &mbfl_encoding_ucs4,
73 &mbfl_encoding_ucs4be,
74 &mbfl_encoding_ucs4le,
75 &mbfl_encoding_ucs2,
76 &mbfl_encoding_ucs2be,
77 &mbfl_encoding_ucs2le,
78 &mbfl_encoding_utf32,
79 &mbfl_encoding_utf32be,
80 &mbfl_encoding_utf32le,
81 &mbfl_encoding_utf16,
82 &mbfl_encoding_utf16be,
83 &mbfl_encoding_utf16le,
84 &mbfl_encoding_utf8,
85 &mbfl_encoding_utf7,
86 &mbfl_encoding_utf7imap,
87 &mbfl_encoding_ascii,
88 &mbfl_encoding_euc_jp,
89 &mbfl_encoding_sjis,
90 &mbfl_encoding_eucjp_win,
91 &mbfl_encoding_eucjp2004,
92 &mbfl_encoding_sjis_docomo,
93 &mbfl_encoding_sjis_kddi,
94 &mbfl_encoding_sjis_sb,
95 &mbfl_encoding_sjis_mac,
96 &mbfl_encoding_sjis2004,
97 &mbfl_encoding_utf8_docomo,
98 &mbfl_encoding_utf8_kddi_a,
99 &mbfl_encoding_utf8_kddi_b,
100 &mbfl_encoding_utf8_sb,
101 &mbfl_encoding_cp932,
102 &mbfl_encoding_sjiswin,
103 &mbfl_encoding_cp51932,
104 &mbfl_encoding_jis,
105 &mbfl_encoding_2022jp,
106 &mbfl_encoding_2022jpms,
107 &mbfl_encoding_gb18030,
108 &mbfl_encoding_cp1252,
109 &mbfl_encoding_cp1254,
110 &mbfl_encoding_8859_1,
111 &mbfl_encoding_8859_2,
112 &mbfl_encoding_8859_3,
113 &mbfl_encoding_8859_4,
114 &mbfl_encoding_8859_5,
115 &mbfl_encoding_8859_6,
116 &mbfl_encoding_8859_7,
117 &mbfl_encoding_8859_8,
118 &mbfl_encoding_8859_9,
119 &mbfl_encoding_8859_10,
120 &mbfl_encoding_8859_13,
121 &mbfl_encoding_8859_14,
122 &mbfl_encoding_8859_15,
123 &mbfl_encoding_8859_16,
124 &mbfl_encoding_euc_cn,
125 &mbfl_encoding_cp936,
126 &mbfl_encoding_hz,
127 &mbfl_encoding_euc_tw,
128 &mbfl_encoding_big5,
129 &mbfl_encoding_cp950,
130 &mbfl_encoding_euc_kr,
131 &mbfl_encoding_uhc,
132 &mbfl_encoding_2022kr,
133 &mbfl_encoding_cp1251,
134 &mbfl_encoding_cp866,
135 &mbfl_encoding_koi8r,
136 &mbfl_encoding_koi8u,
137 &mbfl_encoding_armscii8,
138 &mbfl_encoding_cp850,
139 &mbfl_encoding_2022jp_2004,
140 &mbfl_encoding_2022jp_kddi,
141 &mbfl_encoding_cp50220,
142 &mbfl_encoding_cp50221,
143 &mbfl_encoding_cp50222,
144 NULL
145 };
146
mbfl_name2encoding(const char * name)147 const mbfl_encoding *mbfl_name2encoding(const char *name)
148 {
149 const mbfl_encoding **encoding;
150
151 for (encoding = mbfl_encoding_ptr_list; *encoding; encoding++) {
152 if (strcasecmp((*encoding)->name, name) == 0) {
153 return *encoding;
154 }
155 }
156
157 /* search MIME charset name */
158 for (encoding = mbfl_encoding_ptr_list; *encoding; encoding++) {
159 if ((*encoding)->mime_name) {
160 if (strcasecmp((*encoding)->mime_name, name) == 0) {
161 return *encoding;
162 }
163 }
164 }
165
166 /* search aliases */
167 for (encoding = mbfl_encoding_ptr_list; *encoding; encoding++) {
168 if ((*encoding)->aliases) {
169 for (const char **alias = (*encoding)->aliases; *alias; alias++) {
170 if (strcasecmp(*alias, name) == 0) {
171 return *encoding;
172 }
173 }
174 }
175 }
176
177 return NULL;
178 }
179
mbfl_no2encoding(enum mbfl_no_encoding no_encoding)180 const mbfl_encoding *mbfl_no2encoding(enum mbfl_no_encoding no_encoding)
181 {
182 const mbfl_encoding **encoding;
183
184 for (encoding = mbfl_encoding_ptr_list; *encoding; encoding++) {
185 if ((*encoding)->no_encoding == no_encoding) {
186 return *encoding;
187 }
188 }
189
190 return NULL;
191 }
192
mbfl_no_encoding2name(enum mbfl_no_encoding no_encoding)193 const char *mbfl_no_encoding2name(enum mbfl_no_encoding no_encoding)
194 {
195 const mbfl_encoding *encoding = mbfl_no2encoding(no_encoding);
196 return encoding ? encoding->name : "";
197 }
198
mbfl_get_supported_encodings(void)199 const mbfl_encoding **mbfl_get_supported_encodings(void)
200 {
201 return mbfl_encoding_ptr_list;
202 }
203
mbfl_encoding_preferred_mime_name(const mbfl_encoding * encoding)204 const char *mbfl_encoding_preferred_mime_name(const mbfl_encoding *encoding)
205 {
206 if (encoding->mime_name && encoding->mime_name[0] != '\0') {
207 return encoding->mime_name;
208 }
209 return NULL;
210 }
211