diff options
Diffstat (limited to 'ext/mbstring/libmbfl/filters/mbfilter_qprint.c')
| -rw-r--r-- | ext/mbstring/libmbfl/filters/mbfilter_qprint.c | 244 |
1 files changed, 0 insertions, 244 deletions
diff --git a/ext/mbstring/libmbfl/filters/mbfilter_qprint.c b/ext/mbstring/libmbfl/filters/mbfilter_qprint.c deleted file mode 100644 index 188d088ed0..0000000000 --- a/ext/mbstring/libmbfl/filters/mbfilter_qprint.c +++ /dev/null @@ -1,244 +0,0 @@ -/* - * "streamable kanji code filter and converter" - * Copyright (c) 1998-2002 HappySize, Inc. All rights reserved. - * - * LICENSE NOTICES - * - * This file is part of "streamable kanji code filter and converter", - * which is distributed under the terms of GNU Lesser General Public - * License (version 2) as published by the Free Software Foundation. - * - * This software is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with "streamable kanji code filter and converter"; - * if not, write to the Free Software Foundation, Inc., 59 Temple Place, - * Suite 330, Boston, MA 02111-1307 USA - * - * The author of this file: - * - */ -/* - * The source code included in this files was separated from mbfilter.c - * by moriyoshi koizumi <moriyoshi@php.net> on 4 dec 2002. - * - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "mbfilter.h" -#include "mbfilter_qprint.h" -#include "unicode_prop.h" - -static const char *mbfl_encoding_qprint_aliases[] = {"qprint", NULL}; - -const mbfl_encoding mbfl_encoding_qprint = { - mbfl_no_encoding_qprint, - "Quoted-Printable", - "Quoted-Printable", - (const char *(*)[])&mbfl_encoding_qprint_aliases, - NULL, - MBFL_ENCTYPE_SBCS -}; - -const struct mbfl_convert_vtbl vtbl_8bit_qprint = { - mbfl_no_encoding_8bit, - mbfl_no_encoding_qprint, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_qprintenc, - mbfl_filt_conv_qprintenc_flush }; - -const struct mbfl_convert_vtbl vtbl_qprint_8bit = { - mbfl_no_encoding_qprint, - mbfl_no_encoding_8bit, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_qprintdec, - mbfl_filt_conv_qprintdec_flush }; - - -#define CK(statement) do { if ((statement) < 0) return (-1); } while (0) - -/* - * any => Quoted-Printable - */ - -int mbfl_filt_conv_qprintenc(int c, mbfl_convert_filter *filter) -{ - int s, n; - - switch (filter->status & 0xff) { - case 0: - filter->cache = c; - filter->status++; - break; - default: - s = filter->cache; - filter->cache = c; - n = (filter->status & 0xff00) >> 8; - - if (s == 0) { /* null */ - CK((*filter->output_function)(s, filter->data)); - filter->status &= ~0xff00; - break; - } - - if ((filter->status & MBFL_QPRINT_STS_MIME_HEADER) == 0) { - if (s == 0x0a || (s == 0x0d && c != 0x0a)) { /* line feed */ - CK((*filter->output_function)(0x0d, filter->data)); /* CR */ - CK((*filter->output_function)(0x0a, filter->data)); /* LF */ - filter->status &= ~0xff00; - break; - } else if (s == 0x0d) { - break; - } - } - - if ((filter->status & MBFL_QPRINT_STS_MIME_HEADER) == 0 && n >= 72) { /* soft line feed */ - CK((*filter->output_function)(0x3d, filter->data)); /* '=' */ - CK((*filter->output_function)(0x0d, filter->data)); /* CR */ - CK((*filter->output_function)(0x0a, filter->data)); /* LF */ - filter->status &= ~0xff00; - } - - if (s <= 0 || s >= 0x80 || s == 0x3d /* not ASCII or '=' */ - || ((filter->status & MBFL_QPRINT_STS_MIME_HEADER) != 0 && - (mbfl_charprop_table[s] & MBFL_CHP_MMHQENC) != 0)) { - /* hex-octet */ - CK((*filter->output_function)(0x3d, filter->data)); /* '=' */ - n = (s >> 4) & 0xf; - if (n < 10) { - n += 48; /* '0' */ - } else { - n += 55; /* 'A' - 10 */ - } - CK((*filter->output_function)(n, filter->data)); - n = s & 0xf; - if (n < 10) { - n += 48; - } else { - n += 55; - } - CK((*filter->output_function)(n, filter->data)); - if ((filter->status & MBFL_QPRINT_STS_MIME_HEADER) == 0) { - filter->status += 0x300; - } - } else { - CK((*filter->output_function)(s, filter->data)); - if ((filter->status & MBFL_QPRINT_STS_MIME_HEADER) == 0) { - filter->status += 0x100; - } - } - break; - } - - return c; -} - -int mbfl_filt_conv_qprintenc_flush(mbfl_convert_filter *filter) -{ - /* flush filter cache */ - (*filter->filter_function)('\0', filter); - filter->status &= ~0xffff; - filter->cache = 0; - return 0; -} - -/* - * Quoted-Printable => any - */ -int mbfl_filt_conv_qprintdec(int c, mbfl_convert_filter *filter) -{ - int n, m; - - static int hex2code_map[] = { - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1, - -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 - }; - - switch (filter->status) { - case 1: - if (hex2code_map[c & 0xff] >= 0) { - filter->cache = c; - filter->status = 2; - } else if (c == 0x0d) { /* soft line feed */ - filter->status = 3; - } else if (c == 0x0a) { /* soft line feed */ - filter->status = 0; - } else { - CK((*filter->output_function)(0x3d, filter->data)); /* '=' */ - CK((*filter->output_function)(c, filter->data)); - filter->status = 0; - } - break; - case 2: - m = hex2code_map[c & 0xff]; - if (m < 0) { - CK((*filter->output_function)(0x3d, filter->data)); /* '=' */ - CK((*filter->output_function)(filter->cache, filter->data)); - n = c; - } else { - n = hex2code_map[filter->cache] << 4 | m; - } - CK((*filter->output_function)(n, filter->data)); - filter->status = 0; - break; - case 3: - if (c != 0x0a) { /* LF */ - CK((*filter->output_function)(c, filter->data)); - } - filter->status = 0; - break; - default: - if (c == 0x3d) { /* '=' */ - filter->status = 1; - } else { - CK((*filter->output_function)(c, filter->data)); - } - break; - } - - return c; -} - -int mbfl_filt_conv_qprintdec_flush(mbfl_convert_filter *filter) -{ - int status, cache; - - status = filter->status; - cache = filter->cache; - filter->status = 0; - filter->cache = 0; - /* flush fragments */ - if (status == 1) { - CK((*filter->output_function)(0x3d, filter->data)); /* '=' */ - } else if (status == 2) { - CK((*filter->output_function)(0x3d, filter->data)); /* '=' */ - CK((*filter->output_function)(cache, filter->data)); - } - - return 0; -} - - - |