mirror of
https://github.com/php/php-src.git
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342 lines
8.3 KiB
C
342 lines
8.3 KiB
C
/*
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* "streamable kanji code filter and converter"
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* Copyright (c) 1998-2002 HappySize, Inc. All rights reserved.
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*
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* LICENSE NOTICES
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*
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* This file is part of "streamable kanji code filter and converter",
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* which is distributed under the terms of GNU Lesser General Public
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* License (version 2) as published by the Free Software Foundation.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with "streamable kanji code filter and converter";
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* if not, write to the Free Software Foundation, Inc., 59 Temple Place,
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* Suite 330, Boston, MA 02111-1307 USA
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*
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* The author of this file:
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*
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*/
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/*
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* The source code included in this files was separated from mbfilter.c
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* by Moriyoshi Koizumi <moriyoshi@php.net> on 20 Dec 2002. The file
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* mbfilter.c is included in this package .
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifdef HAVE_STDDEF_H
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#include <stddef.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#ifdef HAVE_STRINGS_H
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#include <strings.h>
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#endif
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#include "mbfl_encoding.h"
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#include "mbfilter_pass.h"
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#include "mbfilter_8bit.h"
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#include "mbfilter_wchar.h"
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#include "filters/mbfilter_euc_cn.h"
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#include "filters/mbfilter_hz.h"
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#include "filters/mbfilter_euc_tw.h"
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#include "filters/mbfilter_big5.h"
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#include "filters/mbfilter_uhc.h"
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#include "filters/mbfilter_euc_kr.h"
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#include "filters/mbfilter_iso2022_kr.h"
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#include "filters/mbfilter_sjis.h"
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#include "filters/mbfilter_sjis_open.h"
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#include "filters/mbfilter_sjis_mobile.h"
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#include "filters/mbfilter_sjis_mac.h"
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#include "filters/mbfilter_sjis_2004.h"
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#include "filters/mbfilter_cp51932.h"
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#include "filters/mbfilter_jis.h"
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#include "filters/mbfilter_iso2022_jp_ms.h"
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#include "filters/mbfilter_iso2022jp_2004.h"
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#include "filters/mbfilter_iso2022jp_mobile.h"
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#include "filters/mbfilter_euc_jp.h"
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#include "filters/mbfilter_euc_jp_win.h"
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#include "filters/mbfilter_euc_jp_2004.h"
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#include "filters/mbfilter_gb18030.h"
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#include "filters/mbfilter_ascii.h"
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#include "filters/mbfilter_koi8r.h"
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#include "filters/mbfilter_koi8u.h"
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#include "filters/mbfilter_cp866.h"
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#include "filters/mbfilter_cp932.h"
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#include "filters/mbfilter_cp936.h"
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#include "filters/mbfilter_cp1251.h"
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#include "filters/mbfilter_cp1252.h"
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#include "filters/mbfilter_cp1254.h"
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#include "filters/mbfilter_cp5022x.h"
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#include "filters/mbfilter_iso8859_1.h"
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#include "filters/mbfilter_iso8859_2.h"
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#include "filters/mbfilter_iso8859_3.h"
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#include "filters/mbfilter_iso8859_4.h"
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#include "filters/mbfilter_iso8859_5.h"
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#include "filters/mbfilter_iso8859_6.h"
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#include "filters/mbfilter_iso8859_7.h"
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#include "filters/mbfilter_iso8859_8.h"
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#include "filters/mbfilter_iso8859_9.h"
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#include "filters/mbfilter_iso8859_10.h"
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#include "filters/mbfilter_iso8859_13.h"
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#include "filters/mbfilter_iso8859_14.h"
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#include "filters/mbfilter_iso8859_15.h"
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#include "filters/mbfilter_iso8859_16.h"
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#include "filters/mbfilter_base64.h"
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#include "filters/mbfilter_qprint.h"
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#include "filters/mbfilter_uuencode.h"
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#include "filters/mbfilter_7bit.h"
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#include "filters/mbfilter_utf7.h"
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#include "filters/mbfilter_utf7imap.h"
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#include "filters/mbfilter_utf8.h"
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#include "filters/mbfilter_utf8_mobile.h"
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#include "filters/mbfilter_utf16.h"
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#include "filters/mbfilter_utf32.h"
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#include "filters/mbfilter_byte2.h"
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#include "filters/mbfilter_byte4.h"
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#include "filters/mbfilter_ucs4.h"
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#include "filters/mbfilter_ucs2.h"
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#include "filters/mbfilter_htmlent.h"
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#include "filters/mbfilter_armscii8.h"
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#include "filters/mbfilter_cp850.h"
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#ifndef HAVE_STRCASECMP
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#ifdef HAVE_STRICMP
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#define strcasecmp stricmp
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#endif
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#endif
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static const char *mbfl_encoding_auto_aliases[] = {"unknown", NULL};
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static const mbfl_encoding mbfl_encoding_auto = {
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mbfl_no_encoding_auto,
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"auto",
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NULL,
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(const char *(*)[])&mbfl_encoding_auto_aliases,
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NULL,
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0
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};
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static const mbfl_encoding *mbfl_encoding_ptr_list[] = {
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&mbfl_encoding_pass,
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&mbfl_encoding_auto,
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&mbfl_encoding_wchar,
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&mbfl_encoding_byte2be,
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&mbfl_encoding_byte2le,
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&mbfl_encoding_byte4be,
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&mbfl_encoding_byte4le,
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&mbfl_encoding_base64,
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&mbfl_encoding_uuencode,
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&mbfl_encoding_html_ent,
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&mbfl_encoding_qprint,
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&mbfl_encoding_7bit,
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&mbfl_encoding_8bit,
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&mbfl_encoding_ucs4,
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&mbfl_encoding_ucs4be,
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&mbfl_encoding_ucs4le,
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&mbfl_encoding_ucs2,
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&mbfl_encoding_ucs2be,
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&mbfl_encoding_ucs2le,
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&mbfl_encoding_utf32,
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&mbfl_encoding_utf32be,
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&mbfl_encoding_utf32le,
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&mbfl_encoding_utf16,
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&mbfl_encoding_utf16be,
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&mbfl_encoding_utf16le,
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&mbfl_encoding_utf8,
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&mbfl_encoding_utf7,
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&mbfl_encoding_utf7imap,
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&mbfl_encoding_ascii,
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&mbfl_encoding_euc_jp,
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&mbfl_encoding_sjis,
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&mbfl_encoding_eucjp_win,
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&mbfl_encoding_eucjp2004,
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&mbfl_encoding_sjis_open,
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&mbfl_encoding_sjis_docomo,
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&mbfl_encoding_sjis_kddi,
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&mbfl_encoding_sjis_sb,
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&mbfl_encoding_sjis_mac,
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&mbfl_encoding_sjis2004,
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&mbfl_encoding_utf8_docomo,
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&mbfl_encoding_utf8_kddi_a,
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&mbfl_encoding_utf8_kddi_b,
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&mbfl_encoding_utf8_sb,
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&mbfl_encoding_cp932,
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&mbfl_encoding_cp51932,
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&mbfl_encoding_jis,
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&mbfl_encoding_2022jp,
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&mbfl_encoding_2022jpms,
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&mbfl_encoding_gb18030,
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&mbfl_encoding_cp1252,
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&mbfl_encoding_cp1254,
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&mbfl_encoding_8859_1,
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&mbfl_encoding_8859_2,
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&mbfl_encoding_8859_3,
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&mbfl_encoding_8859_4,
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&mbfl_encoding_8859_5,
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&mbfl_encoding_8859_6,
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&mbfl_encoding_8859_7,
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&mbfl_encoding_8859_8,
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&mbfl_encoding_8859_9,
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&mbfl_encoding_8859_10,
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&mbfl_encoding_8859_13,
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&mbfl_encoding_8859_14,
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&mbfl_encoding_8859_15,
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&mbfl_encoding_8859_16,
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&mbfl_encoding_euc_cn,
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&mbfl_encoding_cp936,
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&mbfl_encoding_hz,
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&mbfl_encoding_euc_tw,
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&mbfl_encoding_big5,
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&mbfl_encoding_cp950,
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&mbfl_encoding_euc_kr,
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&mbfl_encoding_uhc,
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&mbfl_encoding_2022kr,
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&mbfl_encoding_cp1251,
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&mbfl_encoding_cp866,
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&mbfl_encoding_koi8r,
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&mbfl_encoding_koi8u,
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&mbfl_encoding_armscii8,
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&mbfl_encoding_cp850,
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&mbfl_encoding_jis_ms,
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&mbfl_encoding_2022jp_2004,
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&mbfl_encoding_2022jp_kddi,
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&mbfl_encoding_cp50220,
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&mbfl_encoding_cp50220raw,
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&mbfl_encoding_cp50221,
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&mbfl_encoding_cp50222,
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NULL
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};
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/* encoding resolver */
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const mbfl_encoding *
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mbfl_name2encoding(const char *name)
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{
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const mbfl_encoding *encoding;
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int i, j;
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if (name == NULL) {
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return NULL;
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}
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i = 0;
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while ((encoding = mbfl_encoding_ptr_list[i++]) != NULL){
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if (strcasecmp(encoding->name, name) == 0) {
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return encoding;
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}
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}
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/* serch MIME charset name */
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i = 0;
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while ((encoding = mbfl_encoding_ptr_list[i++]) != NULL) {
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if (encoding->mime_name != NULL) {
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if (strcasecmp(encoding->mime_name, name) == 0) {
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return encoding;
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}
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}
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}
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/* serch aliases */
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i = 0;
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while ((encoding = mbfl_encoding_ptr_list[i++]) != NULL) {
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if (encoding->aliases != NULL) {
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j = 0;
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while ((*encoding->aliases)[j] != NULL) {
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if (strcasecmp((*encoding->aliases)[j], name) == 0) {
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return encoding;
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}
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j++;
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}
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}
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}
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return NULL;
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}
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const mbfl_encoding *
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mbfl_no2encoding(enum mbfl_no_encoding no_encoding)
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{
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const mbfl_encoding *encoding;
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int i;
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i = 0;
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while ((encoding = mbfl_encoding_ptr_list[i++]) != NULL){
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if (encoding->no_encoding == no_encoding) {
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return encoding;
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}
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}
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return NULL;
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}
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enum mbfl_no_encoding
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mbfl_name2no_encoding(const char *name)
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{
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const mbfl_encoding *encoding;
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encoding = mbfl_name2encoding(name);
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if (encoding == NULL) {
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return mbfl_no_encoding_invalid;
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} else {
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return encoding->no_encoding;
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}
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}
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const char *
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mbfl_no_encoding2name(enum mbfl_no_encoding no_encoding)
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{
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const mbfl_encoding *encoding;
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encoding = mbfl_no2encoding(no_encoding);
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if (encoding == NULL) {
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return "";
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} else {
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return encoding->name;
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}
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}
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const mbfl_encoding **
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mbfl_get_supported_encodings(void)
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{
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return mbfl_encoding_ptr_list;
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}
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const char *
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mbfl_no2preferred_mime_name(enum mbfl_no_encoding no_encoding)
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{
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const mbfl_encoding *encoding;
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encoding = mbfl_no2encoding(no_encoding);
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if (encoding != NULL && encoding->mime_name != NULL && encoding->mime_name[0] != '\0') {
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return encoding->mime_name;
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} else {
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return NULL;
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}
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}
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int
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mbfl_is_support_encoding(const char *name)
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{
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const mbfl_encoding *encoding;
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encoding = mbfl_name2encoding(name);
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if (encoding == NULL) {
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return 0;
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} else {
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return 1;
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}
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}
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