php-src/ext/mbstring/mbstring.c
Yasuo Ohgaki 3e7c884b1c Fixed query string handling. Now some.php?a&b=1;c works.
# arg_separator.output can be multile chars
2002-07-28 09:42:15 +00:00

3515 lines
96 KiB
C

/*
+----------------------------------------------------------------------+
| PHP Version 4 |
+----------------------------------------------------------------------+
| Copyright (c) 2001 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.02 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.php.net/license/2_02.txt. |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Tsukada Takuya <tsukada@fminn.nagano.nagano.jp> |
| Rui Hirokawa <hirokawa@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
/*
* PHP4 Multibyte String module "mbstring" (currently only for Japanese)
*
* History:
* 2000.5.19 Release php-4.0RC2_jstring-1.0
* 2001.4.1 Release php4_jstring-1.0.91
* 2001.4.30 Release php4_jstring-1.1 (contribute to The PHP Group)
* 2001.5.1 Renamed from jstring to mbstring (hirokawa@php.net)
*/
/*
* PHP3 Internationalization support program.
*
* Copyright (c) 1999,2000 by the PHP3 internationalization team.
* All rights reserved.
*
* See README_PHP3-i18n-ja for more detail.
*
* Authors:
* Hironori Sato <satoh@jpnnet.com>
* Shigeru Kanemoto <sgk@happysize.co.jp>
* Tsukada Takuya <tsukada@fminn.nagano.nagano.jp>
* Rui Hirokawa <rui_hirokawa@ybb.ne.jp>
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "php_variables.h"
#include "mbstring.h"
#include "ext/standard/php_string.h"
#include "ext/standard/php_mail.h"
#include "ext/standard/url.h"
#include "main/php_output.h"
#include "ext/standard/info.h"
#include "php_variables.h"
#include "php_globals.h"
#include "rfc1867.h"
#include "php_content_types.h"
#include "SAPI.h"
#ifdef ZEND_MULTIBYTE
#include "zend_multibyte.h"
#endif /* ZEND_MULTIBYTE */
#if HAVE_MBSTRING
#if HAVE_MBREGEX
#include "mbregex.h"
#endif
#if defined(HAVE_MBSTR_JA)
static const enum mbfl_no_encoding php_mbstr_default_identify_list[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_jis,
mbfl_no_encoding_utf8,
mbfl_no_encoding_euc_jp,
mbfl_no_encoding_sjis
};
#endif
#if defined(HAVE_MBSTR_CN) & !defined(HAVE_MBSTR_JA)
static const enum mbfl_no_encoding php_mbstr_default_identify_list[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_utf8,
mbfl_no_encoding_euc_cn,
mbfl_no_encoding_cp936
};
#endif
#if defined(HAVE_MBSTR_TW) & !defined(HAVE_MBSTR_CN) & !defined(HAVE_MBSTR_JA)
static const enum mbfl_no_encoding php_mbstr_default_identify_list[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_utf8,
mbfl_no_encoding_euc_tw,
mbfl_no_encoding_big5
};
#endif
#if defined(HAVE_MBSTR_KR) & !defined(HAVE_MBSTR_TW) & !defined(HAVE_MBSTR_CN) & !defined(HAVE_MBSTR_JA)
static const enum mbfl_no_encoding php_mbstr_default_identify_list[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_utf8,
mbfl_no_encoding_euc_kr,
mbfl_no_encoding_uhc
};
#endif
#if defined(HAVE_MBSTR_RU) & !defined(HAVE_MBSTR_KR) & !defined(HAVE_MBSTR_TW) & !defined(HAVE_MBSTR_CN) & !defined(HAVE_MBSTR_JA)
static const enum mbfl_no_encoding php_mbstr_default_identify_list[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_utf8,
mbfl_no_encoding_koi8r,
mbfl_no_encoding_cp1251,
mbfl_no_encoding_cp866
};
#endif
#if !defined(HAVE_MBSTR_RU) & !defined(HAVE_MBSTR_KR) & !defined(HAVE_MBSTR_TW) & !defined(HAVE_MBSTR_CN) & !defined(HAVE_MBSTR_JA)
static const enum mbfl_no_encoding php_mbstr_default_identify_list[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_utf8
};
#endif
static const int php_mbstr_default_identify_list_size = sizeof(php_mbstr_default_identify_list)/sizeof(enum mbfl_no_encoding);
static unsigned char third_and_rest_force_ref[] = { 3, BYREF_NONE, BYREF_NONE, BYREF_FORCE_REST };
static unsigned char second_args_force_ref[] = { 2, BYREF_NONE, BYREF_FORCE };
#if HAVE_MBREGEX
static unsigned char third_argument_force_ref[] = { 3, BYREF_NONE, BYREF_NONE, BYREF_FORCE };
#endif
#if defined(MBSTR_ENC_TRANS)
SAPI_POST_HANDLER_FUNC(php_mbstr_post_handler);
static sapi_post_entry mbstr_post_entries[] = {
{ DEFAULT_POST_CONTENT_TYPE, sizeof(DEFAULT_POST_CONTENT_TYPE)-1, sapi_read_standard_form_data, php_mbstr_post_handler },
{ MULTIPART_CONTENT_TYPE, sizeof(MULTIPART_CONTENT_TYPE)-1, NULL, rfc1867_post_handler },
{ NULL, 0, NULL, NULL }
};
#endif
static struct mb_overload_def mb_ovld[] = {
{MB_OVERLOAD_MAIL, "mail", "mb_send_mail", "mb_orig_mail"},
{MB_OVERLOAD_STRING, "strlen", "mb_strlen", "mb_orig_strlen"},
{MB_OVERLOAD_STRING, "strpos", "mb_strpos", "mb_orig_strrpos"},
{MB_OVERLOAD_STRING, "strrpos", "mb_strrpos", "mb_orig_strrpos"},
{MB_OVERLOAD_STRING, "substr", "mb_substr", "mb_orig_substr"},
#if HAVE_MBREGEX
{MB_OVERLOAD_REGEX, "ereg", "mb_ereg", "mb_orig_ereg"},
{MB_OVERLOAD_REGEX, "eregi", "mb_eregi", "mb_orig_eregi"},
{MB_OVERLOAD_REGEX, "ereg_replace", "mb_ereg_replace", "mb_orig_ereg_replace"},
{MB_OVERLOAD_REGEX, "eregi_replace", "mb_eregi_replace", "mb_orig_eregi_replace"},
{MB_OVERLOAD_REGEX, "split", "mb_split", "mb_orig_split"},
#endif
{0, NULL, NULL, NULL}
};
#if HAVE_MBREGEX
struct def_mbctype_tbl {
enum mbfl_no_encoding mbfl_encoding;
int regex_encoding;
};
struct def_mbctype_tbl mbctype_tbl[] = {
{mbfl_no_encoding_ascii,MBCTYPE_ASCII},
{mbfl_no_encoding_euc_jp,MBCTYPE_EUC},
{mbfl_no_encoding_sjis,MBCTYPE_SJIS},
{mbfl_no_encoding_utf8,MBCTYPE_UTF8},
{mbfl_no_encoding_pass,-1}
};
#endif
function_entry mbstring_functions[] = {
PHP_FE(mb_language, NULL)
PHP_FE(mb_internal_encoding, NULL)
PHP_FE(mb_http_input, NULL)
PHP_FE(mb_http_output, NULL)
PHP_FE(mb_detect_order, NULL)
PHP_FE(mb_substitute_character, NULL)
PHP_FE(mb_parse_str, second_args_force_ref)
PHP_FE(mb_output_handler, NULL)
PHP_FE(mb_preferred_mime_name, NULL)
PHP_FE(mb_strlen, NULL)
PHP_FE(mb_strpos, NULL)
PHP_FE(mb_strrpos, NULL)
PHP_FE(mb_substr, NULL)
PHP_FE(mb_strcut, NULL)
PHP_FE(mb_strwidth, NULL)
PHP_FE(mb_strimwidth, NULL)
PHP_FE(mb_convert_encoding, NULL)
PHP_FE(mb_detect_encoding, NULL)
PHP_FE(mb_convert_kana, NULL)
PHP_FE(mb_encode_mimeheader, NULL)
PHP_FE(mb_decode_mimeheader, NULL)
PHP_FE(mb_convert_variables, third_and_rest_force_ref)
PHP_FE(mb_encode_numericentity, NULL)
PHP_FE(mb_decode_numericentity, NULL)
PHP_FE(mb_send_mail, NULL)
PHP_FE(mb_get_info, NULL)
PHP_FALIAS(mbstrlen, mb_strlen, NULL)
PHP_FALIAS(mbstrpos, mb_strpos, NULL)
PHP_FALIAS(mbstrrpos, mb_strrpos, NULL)
PHP_FALIAS(mbsubstr, mb_substr, NULL)
PHP_FALIAS(mbstrcut, mb_strcut, NULL)
PHP_FALIAS(i18n_internal_encoding, mb_internal_encoding, NULL)
PHP_FALIAS(i18n_http_input, mb_http_input, NULL)
PHP_FALIAS(i18n_http_output, mb_http_output, NULL)
PHP_FALIAS(i18n_convert, mb_convert_encoding, NULL)
PHP_FALIAS(i18n_discover_encoding, mb_detect_encoding, NULL)
PHP_FALIAS(i18n_mime_header_encode, mb_encode_mimeheader, NULL)
PHP_FALIAS(i18n_mime_header_decode, mb_decode_mimeheader, NULL)
PHP_FALIAS(i18n_ja_jp_hantozen, mb_convert_kana, NULL)
#if HAVE_MBREGEX
PHP_FE(mb_regex_encoding, NULL)
PHP_FE(mb_ereg, third_argument_force_ref)
PHP_FE(mb_eregi, third_argument_force_ref)
PHP_FE(mb_ereg_replace, NULL)
PHP_FE(mb_eregi_replace, NULL)
PHP_FE(mb_split, NULL)
PHP_FE(mb_ereg_match, NULL)
PHP_FE(mb_ereg_search, NULL)
PHP_FE(mb_ereg_search_pos, NULL)
PHP_FE(mb_ereg_search_regs, NULL)
PHP_FE(mb_ereg_search_init, NULL)
PHP_FE(mb_ereg_search_getregs, NULL)
PHP_FE(mb_ereg_search_getpos, NULL)
PHP_FE(mb_ereg_search_setpos, NULL)
PHP_FALIAS(mbregex_encoding, mb_regex_encoding, NULL)
PHP_FALIAS(mbereg, mb_ereg, NULL)
PHP_FALIAS(mberegi, mb_eregi, NULL)
PHP_FALIAS(mbereg_replace, mb_ereg_replace, NULL)
PHP_FALIAS(mberegi_replace, mb_eregi_replace, NULL)
PHP_FALIAS(mbsplit, mb_split, NULL)
PHP_FALIAS(mbereg_match, mb_ereg_match, NULL)
PHP_FALIAS(mbereg_search, mb_ereg_search, NULL)
PHP_FALIAS(mbereg_search_pos, mb_ereg_search_pos, NULL)
PHP_FALIAS(mbereg_search_regs, mb_ereg_search_regs, NULL)
PHP_FALIAS(mbereg_search_init, mb_ereg_search_init, NULL)
PHP_FALIAS(mbereg_search_getregs, mb_ereg_search_getregs, NULL)
PHP_FALIAS(mbereg_search_getpos, mb_ereg_search_getpos, NULL)
PHP_FALIAS(mbereg_search_setpos, mb_ereg_search_setpos, NULL)
#endif
{ NULL, NULL, NULL }
};
zend_module_entry mbstring_module_entry = {
STANDARD_MODULE_HEADER,
"mbstring",
mbstring_functions,
PHP_MINIT(mbstring),
PHP_MSHUTDOWN(mbstring),
PHP_RINIT(mbstring),
PHP_RSHUTDOWN(mbstring),
PHP_MINFO(mbstring),
NO_VERSION_YET,
STANDARD_MODULE_PROPERTIES
};
ZEND_DECLARE_MODULE_GLOBALS(mbstring)
#ifdef COMPILE_DL_MBSTRING
ZEND_GET_MODULE(mbstring)
#endif
/* Return 0 if input contains any illegal encoding, otherwise 1.
* Even if any illegal encoding is detected the result may contain a list
* of parsed encodings.
*/
static int
php_mbstring_parse_encoding_list(const char *value, int value_length, int **return_list, int *return_size, int persistent)
{
int n, l, size, bauto, *src, *list, *entry, ret = 1;
char *p, *p1, *p2, *endp, *tmpstr;
enum mbfl_no_encoding no_encoding;
list = NULL;
if (value == NULL || value_length <= 0) {
if (return_list)
*return_list = NULL;
if (return_size)
*return_size = 0;
return 0;
} else {
/* copy the value string for work */
tmpstr = (char *)estrndup(value, value_length);
if (tmpstr == NULL) {
return 0;
}
/* count the number of listed encoding names */
endp = tmpstr + value_length;
n = 1;
p1 = tmpstr;
while ((p2 = php_memnstr(p1, ",", 1, endp)) != NULL) {
p1 = p2 + 1;
n++;
}
size = n + php_mbstr_default_identify_list_size;
/* make list */
list = (int *)pecalloc(size, sizeof(int), persistent);
if (list != NULL) {
entry = list;
n = 0;
bauto = 0;
p1 = tmpstr;
do {
p2 = p = php_memnstr(p1, ",", 1, endp);
if (p == NULL) {
p = endp;
}
*p = '\0';
/* trim spaces */
while (p1 < p && (*p1 == ' ' || *p1 == '\t')) {
p1++;
}
p--;
while (p > p1 && (*p == ' ' || *p == '\t')) {
*p = '\0';
p--;
}
/* convert to the encoding number and check encoding */
no_encoding = mbfl_name2no_encoding(p1);
if (no_encoding == mbfl_no_encoding_auto) {
if (!bauto) {
bauto = 1;
l = php_mbstr_default_identify_list_size;
src = (int*)php_mbstr_default_identify_list;
while (l > 0) {
*entry++ = *src++;
l--;
n++;
}
}
} else if (no_encoding != mbfl_no_encoding_invalid) {
*entry++ = no_encoding;
n++;
} else {
ret = 0;
}
p1 = p2 + 1;
} while (n < size && p2 != NULL);
if (n > 0) {
if (return_list)
*return_list = list;
else
pefree(list, persistent);
} else {
pefree(list, persistent);
if (return_list)
*return_list = NULL;
ret = 0;
}
if (return_size)
*return_size = n;
} else {
if (return_list)
*return_list = NULL;
if (return_size)
*return_size = 0;
ret = 0;
}
efree(tmpstr);
}
return ret;
}
/* {{{ php_mb_check_encoding_list */
PHPAPI int php_mb_check_encoding_list(const char *encoding_list TSRMLS_DC) {
return php_mbstring_parse_encoding_list(encoding_list, strlen(encoding_list), NULL, NULL, 0);
}
/* }}} */
/* Return 0 if input contains any illegal encoding, otherwise 1.
* Even if any illegal encoding is detected the result may contain a list
* of parsed encodings.
*/
static int
php_mbstring_parse_encoding_array(zval *array, int **return_list, int *return_size, int persistent)
{
zval **hash_entry;
HashTable *target_hash;
int i, n, l, size, bauto, *list, *entry, *src, ret = 1;
enum mbfl_no_encoding no_encoding;
list = NULL;
if (Z_TYPE_P(array) == IS_ARRAY) {
target_hash = Z_ARRVAL_P(array);
zend_hash_internal_pointer_reset(target_hash);
i = zend_hash_num_elements(target_hash);
size = i + php_mbstr_default_identify_list_size;
list = (int *)pecalloc(size, sizeof(int), persistent);
if (list != NULL) {
entry = list;
bauto = 0;
n = 0;
while (i > 0) {
if (zend_hash_get_current_data(target_hash, (void **) &hash_entry) == FAILURE) {
break;
}
convert_to_string_ex(hash_entry);
no_encoding = mbfl_name2no_encoding(Z_STRVAL_PP(hash_entry));
if (no_encoding == mbfl_no_encoding_auto) {
if (!bauto) {
bauto = 1;
l = php_mbstr_default_identify_list_size;
src = (int*)php_mbstr_default_identify_list;
while (l > 0) {
*entry++ = *src++;
l--;
n++;
}
}
} else if (no_encoding != mbfl_no_encoding_invalid) {
*entry++ = no_encoding;
n++;
} else {
ret = 0;;
}
zend_hash_move_forward(target_hash);
i--;
}
if (n > 0) {
if (return_list)
*return_list = list;
else
pefree(list, persistent);
} else {
pefree(list, persistent);
if (return_list)
*return_list = NULL;
ret = 0;
}
if (return_size)
*return_size = n;
} else {
if (return_list)
*return_list = NULL;
if (return_size)
*return_size = 0;
ret = 0;
}
}
return ret;
}
#if HAVE_MBREGEX
static void
php_mbregex_free_cache(mb_regex_t *pre)
{
mbre_free_pattern(pre);
}
#endif
/* php.ini directive handler */
static PHP_INI_MH(OnUpdate_mbstring_language)
{
enum mbfl_no_language no_language;
no_language = mbfl_name2no_language(new_value);
if (no_language != mbfl_no_language_invalid) {
switch (no_language) {
case mbfl_no_language_japanese:
MBSTRG(language) = mbfl_no_language_japanese;
MBSTRG(current_language) = mbfl_no_language_japanese;
MBSTRG(internal_encoding) = mbfl_no_encoding_euc_jp;
MBSTRG(current_internal_encoding) = mbfl_no_encoding_euc_jp;
break;
case mbfl_no_language_korean:
MBSTRG(language) = mbfl_no_language_korean;
MBSTRG(current_language) = mbfl_no_language_korean;
MBSTRG(internal_encoding) = mbfl_no_encoding_euc_kr;
MBSTRG(current_internal_encoding) = mbfl_no_encoding_euc_kr;
break;
case mbfl_no_language_simplified_chinese:
MBSTRG(language) = mbfl_no_language_simplified_chinese;
MBSTRG(current_language) = mbfl_no_language_simplified_chinese;
MBSTRG(internal_encoding) = mbfl_no_encoding_euc_cn;
MBSTRG(current_internal_encoding) = mbfl_no_encoding_euc_cn;
break;
case mbfl_no_language_traditional_chinese:
MBSTRG(language) = mbfl_no_language_traditional_chinese;
MBSTRG(current_language) = mbfl_no_language_traditional_chinese;
MBSTRG(internal_encoding) = mbfl_no_encoding_euc_tw;
MBSTRG(current_internal_encoding) = mbfl_no_encoding_euc_tw;
break;
case mbfl_no_language_russian:
MBSTRG(language) = mbfl_no_language_russian;
MBSTRG(current_language) = mbfl_no_language_russian;
MBSTRG(internal_encoding) = mbfl_no_encoding_koi8r;
MBSTRG(current_internal_encoding) = mbfl_no_encoding_koi8r;
break;
case mbfl_no_language_english:
default:
MBSTRG(language) = mbfl_no_language_english;
MBSTRG(current_language) = mbfl_no_language_english;
MBSTRG(internal_encoding) = mbfl_no_encoding_8859_1;
MBSTRG(current_internal_encoding) = mbfl_no_encoding_8859_1;
break;
}
} else {
return FAILURE;
}
return SUCCESS;
}
static PHP_INI_MH(OnUpdate_mbstring_detect_order)
{
int *list, size;
if (php_mbstring_parse_encoding_list(new_value, new_value_length, &list, &size, 1)) {
if (MBSTRG(detect_order_list) != NULL) {
free(MBSTRG(detect_order_list));
}
MBSTRG(detect_order_list) = list;
MBSTRG(detect_order_list_size) = size;
} else {
return FAILURE;
}
return SUCCESS;
}
static PHP_INI_MH(OnUpdate_mbstring_http_input)
{
int *list, size;
if (php_mbstring_parse_encoding_list(new_value, new_value_length, &list, &size, 1)) {
if (MBSTRG(http_input_list) != NULL) {
free(MBSTRG(http_input_list));
}
MBSTRG(http_input_list) = list;
MBSTRG(http_input_list_size) = size;
} else {
return FAILURE;
}
return SUCCESS;
}
static PHP_INI_MH(OnUpdate_mbstring_http_output)
{
enum mbfl_no_encoding no_encoding;
no_encoding = mbfl_name2no_encoding(new_value);
if (no_encoding != mbfl_no_encoding_invalid) {
MBSTRG(http_output_encoding) = no_encoding;
MBSTRG(current_http_output_encoding) = no_encoding;
} else {
if (new_value != NULL && new_value_length > 0) {
return FAILURE;
}
}
return SUCCESS;
}
static PHP_INI_MH(OnUpdate_mbstring_internal_encoding)
{
enum mbfl_no_encoding no_encoding;
#if HAVE_MBREGEX
struct def_mbctype_tbl *p = NULL;
#endif
no_encoding = mbfl_name2no_encoding(new_value);
if (no_encoding != mbfl_no_encoding_invalid) {
MBSTRG(internal_encoding) = no_encoding;
MBSTRG(current_internal_encoding) = no_encoding;
#if HAVE_MBREGEX
p=&(mbctype_tbl[0]);
while(p->regex_encoding >= 0){
if (p->mbfl_encoding == MBSTRG(internal_encoding)){
MBSTRG(default_mbctype) = p->regex_encoding;
MBSTRG(current_mbctype) = p->regex_encoding;
break;
}
p++;
}
#endif
} else {
if (new_value != NULL && new_value_length > 0) {
return FAILURE;
}
}
return SUCCESS;
}
#ifdef ZEND_MULTIBYTE
static PHP_INI_MH(OnUpdate_mbstring_script_encoding)
{
int *list, size;
if (php_mbstring_parse_encoding_list(new_value, new_value_length, &list, &size, 1)) {
if (MBSTRG(script_encoding_list) != NULL) {
free(MBSTRG(script_encoding_list));
}
MBSTRG(script_encoding_list) = list;
MBSTRG(script_encoding_list_size) = size;
} else {
return FAILURE;
}
return SUCCESS;
}
#endif /* ZEND_MULTIBYTE */
static PHP_INI_MH(OnUpdate_mbstring_substitute_character)
{
if (new_value != NULL) {
if (strcasecmp("none", new_value) == 0) {
MBSTRG(filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE;
} else if (strcasecmp("long", new_value) == 0) {
MBSTRG(filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_LONG;
} else {
MBSTRG(filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR;
MBSTRG(filter_illegal_substchar) = zend_atoi(new_value, new_value_length);
}
}
return SUCCESS;
}
/* php.ini directive registration */
PHP_INI_BEGIN()
PHP_INI_ENTRY("mbstring.language", NULL, PHP_INI_ALL, OnUpdate_mbstring_language)
PHP_INI_ENTRY("mbstring.detect_order", NULL, PHP_INI_ALL, OnUpdate_mbstring_detect_order)
PHP_INI_ENTRY("mbstring.http_input", NULL, PHP_INI_ALL, OnUpdate_mbstring_http_input)
PHP_INI_ENTRY("mbstring.http_output", NULL, PHP_INI_ALL, OnUpdate_mbstring_http_output)
PHP_INI_ENTRY("mbstring.internal_encoding", NULL, PHP_INI_ALL, OnUpdate_mbstring_internal_encoding)
#ifdef ZEND_MULTIBYTE
PHP_INI_ENTRY("mbstring.script_encoding", NULL, PHP_INI_ALL, OnUpdate_mbstring_script_encoding)
#endif /* ZEND_MULTIBYTE */
PHP_INI_ENTRY("mbstring.substitute_character", NULL, PHP_INI_ALL, OnUpdate_mbstring_substitute_character)
STD_PHP_INI_ENTRY("mbstring.func_overload", "0", PHP_INI_SYSTEM, OnUpdateInt, func_overload, zend_mbstring_globals, mbstring_globals)
PHP_INI_END()
/* module global initialize handler */
static void
php_mbstring_init_globals(zend_mbstring_globals *pglobals TSRMLS_DC)
{
MBSTRG(language) = mbfl_no_language_english;
MBSTRG(current_language) = mbfl_no_language_english;
MBSTRG(internal_encoding) = mbfl_no_encoding_8859_1;
MBSTRG(current_internal_encoding) = mbfl_no_encoding_8859_1;
#if defined(HAVE_MBSTR_CN) & !defined(HAVE_MBSTR_JA)
MBSTRG(language) = mbfl_no_language_simplified_chinese;
MBSTRG(current_language) = mbfl_no_language_simplified_chinese;
MBSTRG(internal_encoding) = mbfl_no_encoding_euc_cn;
MBSTRG(current_internal_encoding) = mbfl_no_encoding_euc_cn;
#endif
#if defined(HAVE_MBSTR_TW) & !defined(HAVE_MBSTR_JA)
MBSTRG(language) = mbfl_no_language_traditional_chinese;
MBSTRG(current_language) = mbfl_no_language_traditional_chinese;
MBSTRG(internal_encoding) = mbfl_no_encoding_euc_tw;
MBSTRG(current_internal_encoding) = mbfl_no_encoding_euc_tw;
#endif
#if defined(HAVE_MBSTR_KR) & !defined(HAVE_MBSTR_JA)
MBSTRG(language) = mbfl_no_language_korean;
MBSTRG(current_language) = mbfl_no_language_korean;
MBSTRG(internal_encoding) = mbfl_no_encoding_euc_kr;
MBSTRG(current_internal_encoding) = mbfl_no_encoding_euc_kr;
#endif
#if defined(HAVE_MBSTR_JA)
MBSTRG(language) = mbfl_no_language_japanese;
MBSTRG(current_language) = mbfl_no_language_japanese;
MBSTRG(internal_encoding) = mbfl_no_encoding_euc_jp;
MBSTRG(current_internal_encoding) = mbfl_no_encoding_euc_jp;
#endif
#ifdef ZEND_MULTIBYTE
MBSTRG(script_encoding_list) = NULL;
MBSTRG(script_encoding_list_size) = 0;
#endif /* ZEND_MULTIBYTE */
MBSTRG(http_output_encoding) = mbfl_no_encoding_pass;
MBSTRG(current_http_output_encoding) = mbfl_no_encoding_pass;
MBSTRG(http_input_identify) = mbfl_no_encoding_invalid;
MBSTRG(http_input_identify_get) = mbfl_no_encoding_invalid;
MBSTRG(http_input_identify_post) = mbfl_no_encoding_invalid;
MBSTRG(http_input_identify_cookie) = mbfl_no_encoding_invalid;
MBSTRG(http_input_identify_string) = mbfl_no_encoding_invalid;
MBSTRG(http_input_list) = NULL;
MBSTRG(http_input_list_size) = 0;
MBSTRG(detect_order_list) = NULL;
MBSTRG(detect_order_list_size) = 0;
MBSTRG(current_detect_order_list) = NULL;
MBSTRG(current_detect_order_list_size) = 0;
MBSTRG(filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR;
MBSTRG(filter_illegal_substchar) = 0x3f; /* '?' */
MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR;
MBSTRG(current_filter_illegal_substchar) = 0x3f; /* '?' */
MBSTRG(func_overload) = 0;
pglobals->outconv = NULL;
#if HAVE_MBREGEX
MBSTRG(default_mbctype) = MBCTYPE_EUC;
MBSTRG(current_mbctype) = MBCTYPE_EUC;
zend_hash_init(&(MBSTRG(ht_rc)), 0, NULL, (void (*)(void *)) php_mbregex_free_cache, 1);
MBSTRG(search_str) = (zval**)0;
MBSTRG(search_str_val) = (zval*)0;
MBSTRG(search_re) = (mb_regex_t*)0;
MBSTRG(search_pos) = 0;
MBSTRG(search_regs) = (struct mbre_registers*)0;
#endif
}
PHP_MINIT_FUNCTION(mbstring)
{
#ifdef ZTS
ts_allocate_id(&mbstring_globals_id, sizeof(zend_mbstring_globals), (ts_allocate_ctor) php_mbstring_init_globals, NULL);
#else
php_mbstring_init_globals(&mbstring_globals TSRMLS_CC);
#endif
REGISTER_INI_ENTRIES();
#if defined(MBSTR_ENC_TRANS)
sapi_unregister_post_entry(mbstr_post_entries);
sapi_register_post_entries(mbstr_post_entries);
#endif
REGISTER_LONG_CONSTANT("MB_OVERLOAD_MAIL", MB_OVERLOAD_MAIL, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MB_OVERLOAD_STRING", MB_OVERLOAD_STRING, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MB_OVERLOAD_REGEX", MB_OVERLOAD_REGEX, CONST_CS | CONST_PERSISTENT);
return SUCCESS;
}
PHP_MSHUTDOWN_FUNCTION(mbstring)
{
UNREGISTER_INI_ENTRIES();
if (MBSTRG(http_input_list)) {
free(MBSTRG(http_input_list));
}
#ifdef ZEND_MULTIBYTE
if (MBSTRG(script_encoding_list)) {
free(MBSTRG(script_encoding_list));
}
#endif /* ZEND_MULTIBYTE */
if (MBSTRG(detect_order_list)) {
free(MBSTRG(detect_order_list));
}
#if HAVE_MBREGEX
zend_hash_destroy(&MBSTRG(ht_rc));
#endif
return SUCCESS;
}
PHP_RINIT_FUNCTION(mbstring)
{
int n, *list=NULL, *entry;
zend_function *func, *orig;
struct mb_overload_def *p;
MBSTRG(current_language) = MBSTRG(language);
MBSTRG(current_internal_encoding) = MBSTRG(internal_encoding);
MBSTRG(current_http_output_encoding) = MBSTRG(http_output_encoding);
MBSTRG(current_filter_illegal_mode) = MBSTRG(filter_illegal_mode);
MBSTRG(current_filter_illegal_substchar) = MBSTRG(filter_illegal_substchar);
n = 0;
if (MBSTRG(detect_order_list)) {
list = MBSTRG(detect_order_list);
n = MBSTRG(detect_order_list_size);
}
if (n <= 0) {
list = (int*)php_mbstr_default_identify_list;
n = php_mbstr_default_identify_list_size;
}
entry = (int *)emalloc(n*sizeof(int));
if (entry != NULL) {
MBSTRG(current_detect_order_list) = entry;
MBSTRG(current_detect_order_list_size) = n;
while (n > 0) {
*entry++ = *list++;
n--;
}
}
/* override original function. */
if (MBSTRG(func_overload)){
p = &(mb_ovld[0]);
while (p->type > 0) {
if ((MBSTRG(func_overload) & p->type) == p->type &&
zend_hash_find(EG(function_table), p->save_func, strlen(p->save_func)+1 , (void **)&orig) != SUCCESS) {
zend_hash_find(EG(function_table), p->ovld_func, strlen(p->ovld_func)+1 , (void **)&func);
if (zend_hash_find(EG(function_table), p->orig_func,
strlen(p->orig_func)+1, (void **)&orig) != SUCCESS) {
php_error(E_ERROR, "mbstring couldn't find function %s.", p->orig_func);
}
zend_hash_add(EG(function_table), p->save_func, strlen(p->save_func)+1, orig, sizeof(zend_function), NULL);
if (zend_hash_update(EG(function_table), p->orig_func, strlen(p->orig_func)+1,
func, sizeof(zend_function), NULL) == FAILURE){
php_error(E_ERROR, "mbstring couldn't replace function %s.", p->orig_func);
}
}
p++;
}
}
return SUCCESS;
}
PHP_RSHUTDOWN_FUNCTION(mbstring)
{
struct mb_overload_def *p;
zend_function *orig;
if (MBSTRG(current_detect_order_list) != NULL) {
efree(MBSTRG(current_detect_order_list));
MBSTRG(current_detect_order_list) = NULL;
MBSTRG(current_detect_order_list_size) = 0;
}
if (MBSTRG(outconv) != NULL) {
mbfl_buffer_converter_delete(MBSTRG(outconv) TSRMLS_CC);
MBSTRG(outconv) = NULL;
}
/* clear http input identification. */
MBSTRG(http_input_identify) = mbfl_no_encoding_invalid;
MBSTRG(http_input_identify_post) = mbfl_no_encoding_invalid;
MBSTRG(http_input_identify_get) = mbfl_no_encoding_invalid;
MBSTRG(http_input_identify_cookie) = mbfl_no_encoding_invalid;
MBSTRG(http_input_identify_string) = mbfl_no_encoding_invalid;
/* clear overloaded function. */
if (MBSTRG(func_overload)){
p = &(mb_ovld[0]);
while (p->type > 0 && zend_hash_find(EG(function_table), p->save_func, strlen(p->save_func)+1 , (void **)&orig) == SUCCESS) {
zend_hash_update(EG(function_table), p->orig_func, strlen(p->orig_func)+1, orig, sizeof(zend_function), NULL);
zend_hash_del(EG(function_table), p->save_func, strlen(p->save_func)+1);
p++;
}
}
#if HAVE_MBREGEX
MBSTRG(current_mbctype) = MBSTRG(default_mbctype);
if (MBSTRG(search_str)) {
if (ZVAL_REFCOUNT(*MBSTRG(search_str)) > 1) {
ZVAL_DELREF(*MBSTRG(search_str));
} else {
zval_dtor(*MBSTRG(search_str));
FREE_ZVAL(*MBSTRG(search_str));
}
MBSTRG(search_str) = (zval **)0;
MBSTRG(search_str_val) = (zval *)0;
}
MBSTRG(search_pos) = 0;
if (MBSTRG(search_re)) {
efree(MBSTRG(search_re));
MBSTRG(search_re) = (mb_regex_t *)0;
}
if (MBSTRG(search_regs)) {
mbre_free_registers(MBSTRG(search_regs));
efree(MBSTRG(search_regs));
MBSTRG(search_regs) = (struct mbre_registers*)0;
}
zend_hash_clean(&MBSTRG(ht_rc));
#endif
return SUCCESS;
}
PHP_MINFO_FUNCTION(mbstring)
{
php_info_print_table_start();
php_info_print_table_header(2, "Multibyte Support", "enabled");
#if defined(HAVE_MBSTR_JA)
php_info_print_table_row(2, "japanese support", "enabled");
#endif
#if defined(HAVE_MBSTR_CN)
php_info_print_table_row(2, "simplified chinese support", "enabled");
#endif
#if defined(HAVE_MBSTR_TW)
php_info_print_table_row(2, "traditional chinese support", "enabled");
#endif
#if defined(HAVE_MBSTR_KR)
php_info_print_table_row(2, "korean support", "enabled");
#endif
#if defined(MBSTR_ENC_TRANS)
php_info_print_table_row(2, "http input encoding translation", "enabled");
#endif
#if defined(HAVE_MBREGEX)
php_info_print_table_row(2, "multibyte (japanese) regex support", "enabled");
#endif
php_info_print_table_end();
DISPLAY_INI_ENTRIES();
}
/* {{{ proto string mb_language([string language])
Sets the current language or Returns the current language as a string */
PHP_FUNCTION(mb_language)
{
pval **arg1;
char *name;
enum mbfl_no_language no_language;
if (ZEND_NUM_ARGS() == 0) {
name = (char *)mbfl_no_language2name(MBSTRG(current_language));
if (name != NULL) {
RETURN_STRING(name, 1);
} else {
RETURN_FALSE;
}
} else if (ZEND_NUM_ARGS() == 1 && zend_get_parameters_ex(1, &arg1) != FAILURE) {
convert_to_string_ex(arg1);
no_language = mbfl_name2no_language(Z_STRVAL_PP(arg1));
if (no_language == mbfl_no_language_invalid) {
php_error(E_WARNING, "%s() unknown language \"%s\"",
get_active_function_name(TSRMLS_C), Z_STRVAL_PP(arg1));
RETURN_FALSE;
} else {
MBSTRG(current_language) = no_language;
RETURN_TRUE;
}
} else {
WRONG_PARAM_COUNT;
}
}
/* }}} */
/* {{{ proto string mb_internal_encoding([string encoding])
Sets the current internal encoding or Returns the current internal encoding as a string */
PHP_FUNCTION(mb_internal_encoding)
{
pval **arg1;
char *name;
enum mbfl_no_encoding no_encoding;
if (ZEND_NUM_ARGS() == 0) {
name = (char *)mbfl_no_encoding2name(MBSTRG(current_internal_encoding));
if (name != NULL) {
RETURN_STRING(name, 1);
} else {
RETURN_FALSE;
}
} else if (ZEND_NUM_ARGS() == 1 && zend_get_parameters_ex(1, &arg1) != FAILURE) {
convert_to_string_ex(arg1);
no_encoding = mbfl_name2no_encoding(Z_STRVAL_PP(arg1));
if (no_encoding == mbfl_no_encoding_invalid) {
php_error(E_WARNING, "%s() unknown encoding \"%s\"",
get_active_function_name(TSRMLS_C), Z_STRVAL_PP(arg1));
RETURN_FALSE;
} else {
MBSTRG(current_internal_encoding) = no_encoding;
#ifdef ZEND_MULTIBYTE
zend_multibyte_set_internal_encoding(Z_STRVAL_PP(arg1), Z_STRLEN_PP(arg1) TSRMLS_CC);
#endif /* ZEND_MULTIBYTE */
RETURN_TRUE;
}
} else {
WRONG_PARAM_COUNT;
}
}
/* }}} */
/* {{{ proto false|string mb_http_input([string type])
Returns the input encoding */
PHP_FUNCTION(mb_http_input)
{
pval **arg1;
int result=0, retname, n, *entry;
char *name;
retname = 1;
if (ZEND_NUM_ARGS() == 0) {
result = MBSTRG(http_input_identify);
} else if (ARG_COUNT(ht) == 1 && zend_get_parameters_ex(1, &arg1) != FAILURE) {
convert_to_string_ex(arg1);
switch (*(Z_STRVAL_PP(arg1))) {
case 'G':
case 'g':
result = MBSTRG(http_input_identify_get);
break;
case 'P':
case 'p':
result = MBSTRG(http_input_identify_post);
break;
case 'C':
case 'c':
result = MBSTRG(http_input_identify_cookie);
break;
case 'S':
case 's':
result = MBSTRG(http_input_identify_string);
break;
case 'I':
case 'i':
if (array_init(return_value) == FAILURE) {
RETURN_FALSE;
}
entry = MBSTRG(http_input_list);
n = MBSTRG(http_input_list_size);
while (n > 0) {
name = (char *)mbfl_no_encoding2name(*entry);
if (name) {
add_next_index_string(return_value, name, 1);
}
entry++;
n--;
}
retname = 0;
break;
default:
result = MBSTRG(http_input_identify);
break;
}
} else {
WRONG_PARAM_COUNT;
}
if (retname) {
name = (char *)mbfl_no_encoding2name(result);
if (name != NULL) {
RETVAL_STRING(name, 1);
} else {
RETVAL_FALSE;
}
}
}
/* }}} */
/* {{{ proto string mb_http_output([string encoding])
Sets the current output_encoding or returns the current output_encoding as a string */
PHP_FUNCTION(mb_http_output)
{
pval **arg1;
char *name;
enum mbfl_no_encoding no_encoding;
if (ZEND_NUM_ARGS() == 0) {
name = (char *)mbfl_no_encoding2name(MBSTRG(current_http_output_encoding));
if (name != NULL) {
RETURN_STRING(name, 1);
} else {
RETURN_FALSE;
}
} else if (ZEND_NUM_ARGS() == 1 && zend_get_parameters_ex(1, &arg1) != FAILURE) {
convert_to_string_ex(arg1);
no_encoding = mbfl_name2no_encoding(Z_STRVAL_PP(arg1));
if (no_encoding == mbfl_no_encoding_invalid) {
php_error(E_WARNING, "%s() unknown encoding \"%s\"",
get_active_function_name(TSRMLS_C), Z_STRVAL_PP(arg1));
RETURN_FALSE;
} else {
MBSTRG(current_http_output_encoding) = no_encoding;
RETURN_TRUE;
}
} else {
WRONG_PARAM_COUNT;
}
}
/* }}} */
/* {{{ proto boolean|array mb_detect_order([mixed encoding-list])
Sets the current detect_order or Return the current detect_order as a array */
PHP_FUNCTION(mb_detect_order)
{
pval **arg1;
int n, size, *list, *entry;
char *name;
if (ZEND_NUM_ARGS() == 0) {
if (array_init(return_value) == FAILURE) {
RETURN_FALSE;
}
entry = MBSTRG(current_detect_order_list);
n = MBSTRG(current_detect_order_list_size);
while (n > 0) {
name = (char *)mbfl_no_encoding2name(*entry);
if (name) {
add_next_index_string(return_value, name, 1);
}
entry++;
n--;
}
} else if (ZEND_NUM_ARGS() == 1 && zend_get_parameters_ex(1, &arg1) != FAILURE) {
list = NULL;
size = 0;
switch (Z_TYPE_PP(arg1)) {
case IS_ARRAY:
if (!php_mbstring_parse_encoding_array(*arg1, &list, &size, 0)) {
if (list) {
efree(list);
}
RETURN_FALSE;
}
break;
default:
convert_to_string_ex(arg1);
if (!php_mbstring_parse_encoding_list(Z_STRVAL_PP(arg1), Z_STRLEN_PP(arg1), &list, &size, 0)) {
if (list) {
efree(list);
}
RETURN_FALSE;
}
break;
}
if (list == NULL) {
RETVAL_FALSE;
} else {
if (MBSTRG(current_detect_order_list)) {
efree(MBSTRG(current_detect_order_list));
}
MBSTRG(current_detect_order_list) = list;
MBSTRG(current_detect_order_list_size) = size;
RETVAL_TRUE;
}
} else {
WRONG_PARAM_COUNT;
}
}
/* }}} */
/* {{{ proto mixed mb_substitute_character([mixed substchar])
Sets the current substitute_character or returns the current substitute_character */
PHP_FUNCTION(mb_substitute_character)
{
pval **arg1;
if (ZEND_NUM_ARGS() == 0) {
if (MBSTRG(current_filter_illegal_mode) == MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) {
RETVAL_STRING("none", 1);
} else if(MBSTRG(current_filter_illegal_mode) == MBFL_OUTPUTFILTER_ILLEGAL_MODE_LONG) {
RETVAL_STRING("long", 1);
} else {
RETVAL_LONG(MBSTRG(current_filter_illegal_substchar));
}
} else if (ZEND_NUM_ARGS() == 1 && zend_get_parameters_ex(1, &arg1) != FAILURE) {
RETVAL_TRUE;
switch (Z_TYPE_PP(arg1)) {
case IS_STRING:
if (strcasecmp("none", Z_STRVAL_PP(arg1)) == 0) {
MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE;
} else if (strcasecmp("long", Z_STRVAL_PP(arg1)) == 0) {
MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_LONG;
} else {
convert_to_long_ex(arg1);
if (Z_LVAL_PP(arg1)< 0xffff && Z_LVAL_PP(arg1)> 0x0) {
MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR;
MBSTRG(current_filter_illegal_substchar) = Z_LVAL_PP(arg1);
} else {
php_error(E_WARNING, "%s() unknown character.",
get_active_function_name(TSRMLS_C));
RETVAL_FALSE;
}
}
break;
default:
convert_to_long_ex(arg1);
if (Z_LVAL_PP(arg1)< 0xffff && Z_LVAL_PP(arg1)> 0x0) {
MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR;
MBSTRG(current_filter_illegal_substchar) = Z_LVAL_PP(arg1);
} else {
php_error(E_WARNING, "%() unknown character.",
get_active_function_name(TSRMLS_C));
RETVAL_FALSE;
}
break;
}
} else {
WRONG_PARAM_COUNT;
}
}
/* }}} */
/* {{{ proto string mb_preferred_mime_name(string encoding)
Return the preferred MIME name (charset) as a string */
PHP_FUNCTION(mb_preferred_mime_name)
{
pval **arg1;
enum mbfl_no_encoding no_encoding;
const char *name;
if (ZEND_NUM_ARGS() == 1 && zend_get_parameters_ex(1, &arg1) != FAILURE) {
convert_to_string_ex(arg1);
no_encoding = mbfl_name2no_encoding(Z_STRVAL_PP(arg1));
if (no_encoding == mbfl_no_encoding_invalid) {
php_error(E_WARNING, "%s() unknown encoding \"%s\"",
get_active_function_name(TSRMLS_C), Z_STRVAL_PP(arg1));
RETVAL_FALSE;
} else {
name = mbfl_no2preferred_mime_name(no_encoding);
if (name == NULL || *name == '\0') {
php_error(E_WARNING, "%s() no name for \"%s\"",
get_active_function_name(TSRMLS_C), Z_STRVAL_PP(arg1));
RETVAL_FALSE;
} else {
RETVAL_STRING((char *)name, 1);
}
}
} else {
WRONG_PARAM_COUNT;
}
}
/* }}} */
#if defined(MBSTR_ENC_TRANS)
static void
php_mbstr_encoding_handler(zval *arg, char *res, char *separator TSRMLS_DC)
{
char *var, *val, *s1, *s2;
char *strtok_buf = NULL, **val_list;
zval *array_ptr = (zval *) arg;
int n, num, val_len, *len_list, *elist, elistsz;
enum mbfl_no_encoding from_encoding, to_encoding;
mbfl_string string, resvar, resval;
mbfl_encoding_detector *identd = NULL;
mbfl_buffer_converter *convd = NULL;
mbfl_string_init_set(&string, MBSTRG(current_language), MBSTRG(current_internal_encoding));
mbfl_string_init_set(&resvar, MBSTRG(current_language), MBSTRG(current_internal_encoding));
mbfl_string_init_set(&resval, MBSTRG(current_language), MBSTRG(current_internal_encoding));
if (!res || *res == '\0') {
return;
}
/* count the variables(separators) contained in the "res".
* separator may contain multiple separator chars.
* separaror chars are set in php.ini (arg_separator.input)
*/
num = 1;
for (s1=res; *s1 != '\0'; s1++)
for (s2=separator; *s2 != '\0'; s2++)
if (*s1 == *s2)
num++;
num *= 2; /* need space for variable name and value */
val_list = (char **)ecalloc(num, sizeof(char *));
len_list = (int *)ecalloc(num, sizeof(int));
/* split and decode the query */
n = 0;
strtok_buf = NULL;
var = php_strtok_r(res, separator, &strtok_buf);
while (var) {
val = strchr(var, '=');
val_list[n] = var;
len_list[n] = php_url_decode(var, strlen(var));
n++;
if (val) { /* have a value */
*val++ = '\0';
val_list[n] = val;
len_list[n] = php_url_decode(val, strlen(val));
} else {
val_list[n] = NULL;
len_list[n] = 0;
}
n++;
var = php_strtok_r(NULL, separator, &strtok_buf);
}
num = n; /* make sure to process initilized vars only */
/* initialize converter */
to_encoding = MBSTRG(current_internal_encoding);
elist = MBSTRG(http_input_list);
elistsz = MBSTRG(http_input_list_size);
if (elistsz <= 0) {
from_encoding = mbfl_no_encoding_pass;
} else if (elistsz == 1) {
from_encoding = *elist;
} else {
/* auto detect */
from_encoding = mbfl_no_encoding_invalid;
identd = mbfl_encoding_detector_new(elist, elistsz TSRMLS_CC);
if (identd) {
n = 0;
while (n < num) {
string.val = val_list[n];
string.len = len_list[n];
if (mbfl_encoding_detector_feed(identd, &string TSRMLS_CC)) {
break;
}
n++;
}
from_encoding = mbfl_encoding_detector_judge(identd TSRMLS_CC);
mbfl_encoding_detector_delete(identd TSRMLS_CC);
}
if (from_encoding == mbfl_no_encoding_invalid) {
from_encoding = mbfl_no_encoding_pass;
}
}
convd = NULL;
if (from_encoding != mbfl_no_encoding_pass) {
convd = mbfl_buffer_converter_new(from_encoding, to_encoding, 0 TSRMLS_CC);
if (convd != NULL) {
mbfl_buffer_converter_illegal_mode(convd, MBSTRG(current_filter_illegal_mode) TSRMLS_CC);
mbfl_buffer_converter_illegal_substchar(convd, MBSTRG(current_filter_illegal_substchar) TSRMLS_CC);
} else {
php_error(E_WARNING, "%s() unable to create converter",
get_active_function_name(TSRMLS_C));
}
}
/* convert encoding */
string.no_encoding = from_encoding;
n = 0;
while (n < num) {
string.val = val_list[n];
string.len = len_list[n];
if (convd != NULL && mbfl_buffer_converter_feed_result(convd, &string, &resvar TSRMLS_CC) != NULL) {
var = resvar.val;
} else {
var = val_list[n];
}
n++;
string.val = val_list[n];
string.len = len_list[n];
if (convd != NULL && mbfl_buffer_converter_feed_result(convd, &string, &resval TSRMLS_CC) != NULL) {
val = resval.val;
val_len = resval.len;
} else {
val = val_list[n];
val_len = len_list[n];
}
n++;
/* add variable to symbol table */
php_register_variable_safe(var, val, val_len, array_ptr TSRMLS_CC);
if (convd != NULL){
mbfl_string_clear(&resvar);
mbfl_string_clear(&resval);
}
}
MBSTRG(http_input_identify) = from_encoding;
if (convd != NULL) {
mbfl_buffer_converter_delete(convd TSRMLS_CC);
}
if (val_list != NULL) {
efree((void *)val_list);
}
if (len_list != NULL) {
efree((void *)len_list);
}
}
SAPI_POST_HANDLER_FUNC(php_mbstr_post_handler)
{
MBSTRG(http_input_identify_post) = mbfl_no_encoding_invalid;
php_mbstr_encoding_handler(arg, SG(request_info).post_data, "&" TSRMLS_CC);
if (MBSTRG(http_input_identify) != mbfl_no_encoding_invalid) {
MBSTRG(http_input_identify_post) = MBSTRG(http_input_identify);
}
}
#define IS_SJIS1(c) ((((c)>=0x81 && (c)<=0x9f) || ((c)>=0xe0 && (c)<=0xf5)) ? 1 : 0)
#define IS_SJIS2(c) ((((c)>=0x40 && (c)<=0x7e) || ((c)>=0x80 && (c)<=0xfc)) ? 1 : 0)
char *mbstr_strrchr(const char *s, char c TSRMLS_DC){
unsigned char *p = (unsigned char *)s, *last = NULL;
while(*p++) {
if (*p == c) {
last = p;
}
if (*p == '\0'){
break;
}
if (MBSTRG(current_language) == mbfl_no_language_japanese
&& IS_SJIS1(*p) && IS_SJIS2(*(p+1))) {
p++;
}
}
return last;
}
int mbstr_is_mb_leadbyte(const char *s TSRMLS_DC){
unsigned char *p = (unsigned char *)s;
if (MBSTRG(current_language) == mbfl_no_language_japanese
&& IS_SJIS1(*p) && IS_SJIS2(*(p+1))){
return 1;
}
return 0;
}
/* http input processing */
void mbstr_treat_data(int arg, char *str, zval* destArray TSRMLS_DC)
{
char *res = NULL, *separator=NULL;
const char *c_var;
pval *array_ptr;
int free_buffer=0;
switch (arg) {
case PARSE_POST:
case PARSE_GET:
case PARSE_COOKIE:
ALLOC_ZVAL(array_ptr);
array_init(array_ptr);
INIT_PZVAL(array_ptr);
switch (arg) {
case PARSE_POST:
PG(http_globals)[TRACK_VARS_POST] = array_ptr;
break;
case PARSE_GET:
PG(http_globals)[TRACK_VARS_GET] = array_ptr;
break;
case PARSE_COOKIE:
PG(http_globals)[TRACK_VARS_COOKIE] = array_ptr;
break;
}
break;
default:
array_ptr=destArray;
break;
}
if (arg==PARSE_POST) {
sapi_handle_post(array_ptr TSRMLS_CC);
return;
}
if (arg == PARSE_GET) { /* GET data */
c_var = SG(request_info).query_string;
if (c_var && *c_var) {
res = (char *) estrdup(c_var);
free_buffer = 1;
} else {
free_buffer = 0;
}
} else if (arg == PARSE_COOKIE) { /* Cookie data */
c_var = SG(request_info).cookie_data;
if (c_var && *c_var) {
res = (char *) estrdup(c_var);
free_buffer = 1;
} else {
free_buffer = 0;
}
} else if (arg == PARSE_STRING) { /* String data */
res = str;
free_buffer = 1;
}
if (!res) {
return;
}
switch (arg) {
case PARSE_POST:
case PARSE_GET:
case PARSE_STRING:
separator = (char *) estrdup(PG(arg_separator).input);
break;
case PARSE_COOKIE:
separator = ";\0";
break;
}
switch(arg) {
case PARSE_POST:
MBSTRG(http_input_identify_post) = mbfl_no_encoding_invalid;
break;
case PARSE_GET:
MBSTRG(http_input_identify_get) = mbfl_no_encoding_invalid;
break;
case PARSE_COOKIE:
MBSTRG(http_input_identify_cookie) = mbfl_no_encoding_invalid;
break;
case PARSE_STRING:
MBSTRG(http_input_identify_string) = mbfl_no_encoding_invalid;
break;
}
php_mbstr_encoding_handler(array_ptr, res, separator TSRMLS_CC);
if (MBSTRG(http_input_identify) != mbfl_no_encoding_invalid) {
switch(arg){
case PARSE_POST:
MBSTRG(http_input_identify_post) = MBSTRG(http_input_identify);
break;
case PARSE_GET:
MBSTRG(http_input_identify_get) = MBSTRG(http_input_identify);
break;
case PARSE_COOKIE:
MBSTRG(http_input_identify_cookie) = MBSTRG(http_input_identify);
break;
case PARSE_STRING:
MBSTRG(http_input_identify_string) = MBSTRG(http_input_identify);
break;
}
}
if(arg != PARSE_COOKIE) {
efree(separator);
}
if (free_buffer) {
efree(res);
}
}
#endif
/* {{{ proto bool mb_parse_str(string encoded_string [, array result])
Parses GET/POST/COOKIE data and sets global variables */
PHP_FUNCTION(mb_parse_str)
{
pval **arg_str, **arg_array, *track_vars_array;
char *var, *val, *encstr, *strtok_buf, **str_list, *separator;
int n, num, val_len, *len_list, *elist, elistsz, old_rg, argc;
enum mbfl_no_encoding from_encoding, to_encoding;
mbfl_string string, resvar, resval;
mbfl_encoding_detector *identd;
mbfl_buffer_converter *convd;
track_vars_array = NULL;
argc = ZEND_NUM_ARGS();
if (argc == 1) {
if (zend_get_parameters_ex(1, &arg_str) == FAILURE) {
WRONG_PARAM_COUNT;
}
} else if (argc == 2) {
if (zend_get_parameters_ex(2, &arg_str, &arg_array) == FAILURE) {
WRONG_PARAM_COUNT;
}
/* Clear out the array */
zval_dtor(*arg_array);
array_init(*arg_array);
track_vars_array = *arg_array;
} else {
WRONG_PARAM_COUNT;
}
separator = (char *)estrdup(PG(arg_separator).input);
if (separator == NULL) {
RETURN_FALSE;
}
convert_to_string_ex(arg_str);
encstr = estrndup(Z_STRVAL_PP(arg_str), Z_STRLEN_PP(arg_str));
if (encstr == NULL) {
efree((void *)separator);
RETURN_FALSE;
}
mbfl_string_init_set(&string, MBSTRG(current_language), MBSTRG(current_internal_encoding));
mbfl_string_init_set(&resvar, MBSTRG(current_language), MBSTRG(current_internal_encoding));
mbfl_string_init_set(&resval, MBSTRG(current_language), MBSTRG(current_internal_encoding));
/* count the variables contained in the query */
num = 1;
var = encstr;
n = Z_STRLEN_PP(arg_str);
while (n > 0) {
if (*var == *separator) {
num++;
}
var++;
n--;
}
num *= 2;
str_list = (char **)ecalloc(num, sizeof(char *));
if (str_list == NULL) {
efree((void *)separator);
efree((void *)encstr);
RETURN_FALSE;
}
len_list = (int *)ecalloc(num, sizeof(int));
if (len_list == NULL) {
efree((void *)separator);
efree((void *)encstr);
efree((void *)str_list);
RETURN_FALSE;
}
/* split and decode the query */
n = 0;
strtok_buf = NULL;
var = php_strtok_r(encstr, separator, &strtok_buf);
while (var && n < num) {
val = strchr(var, '=');
if (val) { /* have a value */
*val++ = '\0';
str_list[n] = var;
len_list[n] = php_url_decode(var, strlen(var));
n++;
str_list[n] = val;
len_list[n] = php_url_decode(val, strlen(val));
} else {
str_list[n] = var;
len_list[n] = php_url_decode(var, strlen(var));
n++;
str_list[n] = NULL;
len_list[n] = 0;
}
n++;
var = php_strtok_r(NULL, separator, &strtok_buf);
}
num = n;
/* initialize converter */
to_encoding = MBSTRG(current_internal_encoding);
elist = MBSTRG(http_input_list);
elistsz = MBSTRG(http_input_list_size);
if (elistsz <= 0) {
from_encoding = mbfl_no_encoding_pass;
} else if (elistsz == 1) {
from_encoding = *elist;
} else {
/* auto detect */
from_encoding = mbfl_no_encoding_invalid;
identd = mbfl_encoding_detector_new(elist, elistsz TSRMLS_CC);
if (identd != NULL) {
n = 0;
while (n < num) {
string.val = str_list[n];
string.len = len_list[n];
if (mbfl_encoding_detector_feed(identd, &string TSRMLS_CC)) {
break;
}
n++;
}
from_encoding = mbfl_encoding_detector_judge(identd TSRMLS_CC);
mbfl_encoding_detector_delete(identd TSRMLS_CC);
}
if (from_encoding == mbfl_no_encoding_invalid) {
php_error(E_WARNING, "%s() unable to detect encoding",
get_active_function_name(TSRMLS_C));
from_encoding = mbfl_no_encoding_pass;
}
}
convd = NULL;
if (from_encoding != mbfl_no_encoding_pass) {
convd = mbfl_buffer_converter_new(from_encoding, to_encoding, 0 TSRMLS_CC);
if (convd != NULL) {
mbfl_buffer_converter_illegal_mode(convd, MBSTRG(current_filter_illegal_mode) TSRMLS_CC);
mbfl_buffer_converter_illegal_substchar(convd, MBSTRG(current_filter_illegal_substchar) TSRMLS_CC);
} else {
php_error(E_WARNING, "%s() unable to create converter",
get_active_function_name(TSRMLS_C));
}
}
/* convert encoding */
string.no_encoding = from_encoding;
old_rg = PG(register_globals);
if(argc == 1) {
PG(register_globals) = 1;
} else {
PG(register_globals) = 0;
}
n = 0;
while (n < num) {
/* convert variable name */
string.val = str_list[n];
string.len = len_list[n];
if (convd != NULL && mbfl_buffer_converter_feed_result(convd, &string, &resvar TSRMLS_CC) != NULL) {
var = resvar.val;
} else {
var = str_list[n];
}
n++;
/* convert value */
string.val = str_list[n];
string.len = len_list[n];
if (convd != NULL && mbfl_buffer_converter_feed_result(convd, &string, &resval TSRMLS_CC) != NULL) {
val = resval.val;
val_len = resval.len;
} else {
val = str_list[n];
val_len = len_list[n];
}
n++;
/* add variable to symbol table */
php_register_variable_safe(var, val, val_len, track_vars_array TSRMLS_CC);
mbfl_string_clear(&resvar);
mbfl_string_clear(&resval);
}
PG(register_globals) = old_rg;
if (convd != NULL) {
mbfl_buffer_converter_delete(convd TSRMLS_CC);
}
efree((void *)str_list);
efree((void *)len_list);
efree((void *)encstr);
efree((void *)separator);
MBSTRG(http_input_identify) = from_encoding;
MBSTRG(http_input_identify_string) = from_encoding;
RETURN_TRUE;
}
/* }}} */
/* {{{ proto string mb_output_handler(string contents, int status)
Returns string in output buffer converted to the http_output encoding */
PHP_FUNCTION(mb_output_handler)
{
char *arg_string;
size_t arg_string_len;
long arg_status;
mbfl_string string, result;
const char *charset;
char *p;
enum mbfl_no_encoding encoding;
int last_feed, len;
unsigned char send_text_mimetype = 0;
char *s, *mimetype = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl", &arg_string, &arg_string_len, &arg_status) == FAILURE) {
WRONG_PARAM_COUNT;
}
encoding = MBSTRG(current_http_output_encoding);
/* start phase only */
if ((arg_status & PHP_OUTPUT_HANDLER_START) != 0) {
/* delete the converter just in case. */
if (MBSTRG(outconv)) {
mbfl_buffer_converter_delete(MBSTRG(outconv) TSRMLS_CC);
MBSTRG(outconv) = NULL;
}
if (encoding == mbfl_no_encoding_pass) {
RETURN_STRINGL(arg_string, arg_string_len, 1);
}
/* analyze mime type */
if (SG(sapi_headers).mimetype &&
strncmp(SG(sapi_headers).mimetype, "text/", 5) == 0) {
if ((s = strchr(SG(sapi_headers).mimetype,';')) == NULL){
mimetype = estrdup(SG(sapi_headers).mimetype);
} else {
mimetype = estrndup(SG(sapi_headers).mimetype,s-SG(sapi_headers).mimetype);
}
send_text_mimetype = 1;
} else if (SG(sapi_headers).send_default_content_type) {
mimetype = SG(default_mimetype) ? SG(default_mimetype) : SAPI_DEFAULT_MIMETYPE;
}
/* if content-type is not yet set, set it and activate the converter */
if (SG(sapi_headers).send_default_content_type || send_text_mimetype) {
charset = mbfl_no2preferred_mime_name(encoding);
if (charset) {
len = (sizeof ("Content-Type:")-1) + strlen(mimetype) + (sizeof (";charset=")-1) + strlen(charset) + 1;
p = emalloc(len);
strcpy(p, "Content-Type:");
strcat(p, mimetype);
strcat(p, ";charset=");
strcat(p, charset);
if (sapi_add_header(p, len, 0) != FAILURE)
SG(sapi_headers).send_default_content_type = 0;
}
/* activate the converter */
MBSTRG(outconv) = mbfl_buffer_converter_new(MBSTRG(current_internal_encoding), encoding, 0 TSRMLS_CC);
if (send_text_mimetype){
efree(mimetype);
}
}
}
/* just return if the converter is not activated. */
if (MBSTRG(outconv) == NULL) {
RETURN_STRINGL(arg_string, arg_string_len, 1);
}
/* flag */
last_feed = ((arg_status & PHP_OUTPUT_HANDLER_END) != 0);
/* mode */
mbfl_buffer_converter_illegal_mode(MBSTRG(outconv), MBSTRG(current_filter_illegal_mode) TSRMLS_CC);
mbfl_buffer_converter_illegal_substchar(MBSTRG(outconv), MBSTRG(current_filter_illegal_substchar) TSRMLS_CC);
/* feed the string */
mbfl_string_init(&string);
string.no_language = MBSTRG(current_language);
string.no_encoding = MBSTRG(current_internal_encoding);
string.val = arg_string;
string.len = arg_string_len;
mbfl_buffer_converter_feed(MBSTRG(outconv), &string TSRMLS_CC);
if (last_feed)
mbfl_buffer_converter_flush(MBSTRG(outconv) TSRMLS_CC);
/* get the converter output, and return it */
mbfl_buffer_converter_result(MBSTRG(outconv), &result TSRMLS_CC);
RETVAL_STRINGL(result.val, result.len, 0); /* the string is already strdup()'ed */
/* delete the converter if it is the last feed. */
if (last_feed) {
mbfl_buffer_converter_delete(MBSTRG(outconv) TSRMLS_CC);
MBSTRG(outconv) = NULL;
}
}
/* }}} */
/* {{{ proto int mb_strlen(string str [, string encoding])
Get character numbers of a string */
PHP_FUNCTION(mb_strlen)
{
pval **arg1, **arg2;
int n;
mbfl_string string;
n = ZEND_NUM_ARGS();
if ((n == 1 && zend_get_parameters_ex(1, &arg1) == FAILURE) ||
(n == 2 && zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) ||
n < 1 || n > 2) {
WRONG_PARAM_COUNT;
}
if (Z_TYPE_PP(arg1) == IS_ARRAY ||
Z_TYPE_PP(arg1) == IS_OBJECT) {
php_error(E_NOTICE, "%s() arg1 is invalid.",
get_active_function_name(TSRMLS_C));
RETURN_FALSE;
}
if (( n ==2 && Z_TYPE_PP(arg2) == IS_ARRAY) ||
( n ==2 && Z_TYPE_PP(arg2) == IS_OBJECT)) {
php_error(E_NOTICE, "%s() arg2 is invalid.",
get_active_function_name(TSRMLS_C));
RETURN_FALSE;
}
convert_to_string_ex(arg1);
mbfl_string_init(&string);
string.no_language = MBSTRG(current_language);
string.no_encoding = MBSTRG(current_internal_encoding);
string.val = Z_STRVAL_PP(arg1);
string.len = Z_STRLEN_PP(arg1);
if (n == 2) {
convert_to_string_ex(arg2);
string.no_encoding = mbfl_name2no_encoding(Z_STRVAL_PP(arg2));
if(string.no_encoding == mbfl_no_encoding_invalid) {
php_error(E_WARNING, "%s() unknown encoding \"%s\"",
get_active_function_name(TSRMLS_C), Z_STRVAL_PP(arg2));
RETURN_FALSE;
}
}
n = mbfl_strlen(&string TSRMLS_CC);
if (n >= 0) {
RETVAL_LONG(n);
} else {
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto int mb_strpos(string haystack, string needle [, int offset [, string encoding]])
Find position of first occurrence of a string within another */
PHP_FUNCTION(mb_strpos)
{
pval **arg1, **arg2, **arg3, **arg4;
int offset, n, reverse = 0;
mbfl_string haystack, needle;
mbfl_string_init(&haystack);
mbfl_string_init(&needle);
haystack.no_language = MBSTRG(current_language);
haystack.no_encoding = MBSTRG(current_internal_encoding);
needle.no_language = MBSTRG(current_language);
needle.no_encoding = MBSTRG(current_internal_encoding);
offset = 0;
switch (ZEND_NUM_ARGS()) {
case 2:
if (zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) {
WRONG_PARAM_COUNT;
}
break;
case 3:
if (zend_get_parameters_ex(3, &arg1, &arg2, &arg3) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(arg3);
offset = Z_LVAL_PP(arg3);
break;
case 4:
if (zend_get_parameters_ex(4, &arg1, &arg2, &arg3, &arg4) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(arg3);
offset = Z_LVAL_PP(arg3);
convert_to_string_ex(arg4);
haystack.no_encoding = needle.no_encoding = mbfl_name2no_encoding(Z_STRVAL_PP(arg4));
if(haystack.no_encoding == mbfl_no_encoding_invalid) {
php_error(E_WARNING, "%s() unknown encoding \"%s\"",
get_active_function_name(TSRMLS_C), Z_STRVAL_PP(arg4));
RETURN_FALSE;
}
break;
default:
WRONG_PARAM_COUNT;
}
convert_to_string_ex(arg1);
convert_to_string_ex(arg2);
if (offset < 0 || offset > Z_STRLEN_PP(arg1)) {
php_error(E_WARNING,"%s() offset not contained in string",
get_active_function_name(TSRMLS_C));
RETURN_FALSE;
}
if (Z_STRLEN_PP(arg2) == 0) {
php_error(E_WARNING,"%s() empty needle",
get_active_function_name(TSRMLS_C));
RETURN_FALSE;
}
haystack.val = Z_STRVAL_PP(arg1);
haystack.len = Z_STRLEN_PP(arg1);
needle.val = Z_STRVAL_PP(arg2);
needle.len = Z_STRLEN_PP(arg2);
n = mbfl_strpos(&haystack, &needle, offset, reverse TSRMLS_CC);
if (n >= 0) {
RETVAL_LONG(n);
} else {
switch (-n) {
case 1:
break;
case 2:
php_error(E_WARNING,"%s() needle has not positive length.",
get_active_function_name(TSRMLS_C));
break;
case 4:
php_error(E_WARNING,"%s() unknown encoding or conversion error.",
get_active_function_name(TSRMLS_C));
break;
case 8:
php_error(E_NOTICE,"%s() argument is empty.",
get_active_function_name(TSRMLS_C));
break;
default:
php_error(E_WARNING,"%s() unknown error in mb_strpos.",
get_active_function_name(TSRMLS_C));
break;
}
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto int mb_strrpos(string haystack, string needle [, string encoding])
Find the last occurrence of a character in a string within another */
PHP_FUNCTION(mb_strrpos)
{
pval **arg1, **arg2, **arg3;
int n;
mbfl_string haystack, needle;
mbfl_string_init(&haystack);
mbfl_string_init(&needle);
haystack.no_language = MBSTRG(current_language);
haystack.no_encoding = MBSTRG(current_internal_encoding);
needle.no_language = MBSTRG(current_language);
needle.no_encoding = MBSTRG(current_internal_encoding);
switch (ZEND_NUM_ARGS()) {
case 2:
if (zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) {
WRONG_PARAM_COUNT;
}
break;
case 3:
if (zend_get_parameters_ex(3, &arg1, &arg2, &arg3) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(arg3);
haystack.no_encoding = needle.no_encoding = mbfl_name2no_encoding(Z_STRVAL_PP(arg3));
if(haystack.no_encoding == mbfl_no_encoding_invalid) {
php_error(E_WARNING, "%s() unknown encoding \"%s\"",
get_active_function_name(TSRMLS_C), Z_STRVAL_PP(arg3));
RETURN_FALSE;
}
break;
default:
WRONG_PARAM_COUNT;
}
convert_to_string_ex(arg1);
convert_to_string_ex(arg2);
if (Z_STRLEN_PP(arg1) <= 0) {
php_error(E_WARNING,"%s() empty haystack",
get_active_function_name(TSRMLS_C));
RETURN_FALSE;
}
if (Z_STRLEN_PP(arg2) <= 0) {
php_error(E_WARNING,"%s() empty needle",
get_active_function_name(TSRMLS_C));
RETURN_FALSE;
}
haystack.val = Z_STRVAL_PP(arg1);
haystack.len = Z_STRLEN_PP(arg1);
needle.val = Z_STRVAL_PP(arg2);
needle.len = Z_STRLEN_PP(arg2);
n = mbfl_strpos(&haystack, &needle, 0, 1 TSRMLS_CC);
if (n >= 0) {
RETVAL_LONG(n);
} else {
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto string mb_substr(string str, int start [, int length [, string encoding]])
Returns part of a string */
PHP_FUNCTION(mb_substr)
{
pval **arg1, **arg2, **arg3, **arg4;
int argc, from, len, mblen;
mbfl_string string, result, *ret;
mbfl_string_init(&string);
string.no_language = MBSTRG(current_language);
string.no_encoding = MBSTRG(current_internal_encoding);
argc = ZEND_NUM_ARGS();
switch (argc) {
case 2:
if (zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) {
WRONG_PARAM_COUNT;
}
break;
case 3:
if (zend_get_parameters_ex(3, &arg1, &arg2, &arg3) == FAILURE) {
WRONG_PARAM_COUNT;
}
break;
case 4:
if (zend_get_parameters_ex(4, &arg1, &arg2, &arg3, &arg4) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(arg4);
string.no_encoding = mbfl_name2no_encoding(Z_STRVAL_PP(arg4));
if (string.no_encoding == mbfl_no_encoding_invalid) {
php_error(E_WARNING, "%s() unknown encoding \"%s\"",
get_active_function_name(TSRMLS_C), Z_STRVAL_PP(arg4));
RETURN_FALSE;
}
break;
default:
WRONG_PARAM_COUNT;
}
convert_to_string_ex(arg1);
string.val = Z_STRVAL_PP(arg1);
string.len = Z_STRLEN_PP(arg1);
convert_to_long_ex(arg2);
from = Z_LVAL_PP(arg2);
if (argc >= 3) {
convert_to_long_ex(arg3);
len = Z_LVAL_PP(arg3);
} else {
len = Z_STRLEN_PP(arg1);
}
/* measures length */
mblen = 0;
if (from < 0 || len < 0) {
mblen = mbfl_strlen(&string TSRMLS_CC);
}
/* if "from" position is negative, count start position from the end
* of the string
*/
if (from < 0) {
from = mblen + from;
if (from < 0) {
from = 0;
}
}
/* if "length" position is negative, set it to the length
* needed to stop that many chars from the end of the string
*/
if (len < 0) {
len = (mblen - from) + len;
if (len < 0) {
len = 0;
}
}
ret = mbfl_substr(&string, &result, from, len TSRMLS_CC);
if (ret != NULL) {
RETVAL_STRINGL(ret->val, ret->len, 0); /* the string is already strdup()'ed */
} else {
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto string mb_strcut(string str, int start [, int length [, string encoding]])
Returns part of a string */
PHP_FUNCTION(mb_strcut)
{
pval **arg1, **arg2, **arg3, **arg4;
int argc, from, len;
mbfl_string string, result, *ret;
mbfl_string_init(&string);
string.no_language = MBSTRG(current_language);
string.no_encoding = MBSTRG(current_internal_encoding);
argc = ZEND_NUM_ARGS();
switch (argc) {
case 2:
if (zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) {
WRONG_PARAM_COUNT;
}
break;
case 3:
if (zend_get_parameters_ex(3, &arg1, &arg2, &arg3) == FAILURE) {
WRONG_PARAM_COUNT;
}
break;
case 4:
if (zend_get_parameters_ex(4, &arg1, &arg2, &arg3, &arg4) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(arg4);
string.no_encoding = mbfl_name2no_encoding(Z_STRVAL_PP(arg4));
if (string.no_encoding == mbfl_no_encoding_invalid) {
php_error(E_WARNING, "%s() unknown encoding \"%s\"",
get_active_function_name(TSRMLS_C), Z_STRVAL_PP(arg4));
RETURN_FALSE;
}
break;
default:
WRONG_PARAM_COUNT;
}
convert_to_string_ex(arg1);
string.val = Z_STRVAL_PP(arg1);
string.len = Z_STRLEN_PP(arg1);
convert_to_long_ex(arg2);
from = Z_LVAL_PP(arg2);
if (argc >= 3) {
convert_to_long_ex(arg3);
len = Z_LVAL_PP(arg3);
} else {
len = Z_STRLEN_PP(arg1);
}
/* if "from" position is negative, count start position from the end
* of the string
*/
if (from < 0) {
from = Z_STRLEN_PP(arg1) + from;
if (from < 0) {
from = 0;
}
}
/* if "length" position is negative, set it to the length
* needed to stop that many chars from the end of the string
*/
if (len < 0) {
len = (Z_STRLEN_PP(arg1) - from) + len;
if (len < 0) {
len = 0;
}
}
ret = mbfl_strcut(&string, &result, from, len TSRMLS_CC);
if (ret != NULL) {
RETVAL_STRINGL(ret->val, ret->len, 0); /* the string is already strdup()'ed */
} else {
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto int mb_strwidth(string str [, string encoding])
Gets terminal width of a string */
PHP_FUNCTION(mb_strwidth)
{
pval **arg1, **arg2;
int n;
mbfl_string string;
n = ZEND_NUM_ARGS();
if ((n == 1 && zend_get_parameters_ex(1, &arg1) == FAILURE) ||
(n == 2 && zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) ||
n < 1 || n > 2) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(arg1);
mbfl_string_init(&string);
string.no_language = MBSTRG(current_language);
string.no_encoding = MBSTRG(current_internal_encoding);
string.val = Z_STRVAL_PP(arg1);
string.len = Z_STRLEN_PP(arg1);
if (n == 2){
convert_to_string_ex(arg2);
string.no_encoding = mbfl_name2no_encoding(Z_STRVAL_PP(arg2));
if(string.no_encoding == mbfl_no_encoding_invalid) {
php_error(E_WARNING, "%s() unknown encoding \"%s\"",
get_active_function_name(TSRMLS_C), Z_STRVAL_PP(arg2));
RETURN_FALSE;
}
}
n = mbfl_strwidth(&string TSRMLS_CC);
if (n >= 0) {
RETVAL_LONG(n);
} else {
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto string mb_strimwidth(string str, int start, int width [, string trimmarker [, string encoding]])
Trim the string in terminal width */
PHP_FUNCTION(mb_strimwidth)
{
pval **arg1, **arg2, **arg3, **arg4, **arg5;
int from, width;
mbfl_string string, result, marker, *ret;
mbfl_string_init(&string);
mbfl_string_init(&marker);
string.no_language = MBSTRG(current_language);
string.no_encoding = MBSTRG(current_internal_encoding);
marker.no_language = MBSTRG(current_language);
marker.no_encoding = MBSTRG(current_internal_encoding);
marker.val = NULL;
marker.len = 0;
switch (ZEND_NUM_ARGS()) {
case 3:
if (zend_get_parameters_ex(3, &arg1, &arg2, &arg3) == FAILURE) {
WRONG_PARAM_COUNT;
}
break;
case 4:
if (zend_get_parameters_ex(4, &arg1, &arg2, &arg3, &arg4) == FAILURE) {
WRONG_PARAM_COUNT;
}
break;
case 5:
if (zend_get_parameters_ex(5, &arg1, &arg2, &arg3, &arg4, &arg5) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(arg5);
string.no_encoding = marker.no_encoding = mbfl_name2no_encoding(Z_STRVAL_PP(arg5));
if (string.no_encoding == mbfl_no_encoding_invalid) {
php_error(E_WARNING, "%s() unknown encoding \"%s\"",
get_active_function_name(TSRMLS_C), Z_STRVAL_PP(arg5));
RETURN_FALSE;
}
break;
default:
WRONG_PARAM_COUNT;
}
convert_to_string_ex(arg1);
string.val = Z_STRVAL_PP(arg1);
string.len = Z_STRLEN_PP(arg1);
convert_to_long_ex(arg2);
from = Z_LVAL_PP(arg2);
if (from < 0 || from > Z_STRLEN_PP(arg1)) {
php_error(E_WARNING,"%s() start not contained in string",
get_active_function_name(TSRMLS_C));
RETURN_FALSE;
}
convert_to_long_ex(arg3);
width = Z_LVAL_PP(arg3);
if (width < 0) {
php_error(E_WARNING,"%s() width has negative value",
get_active_function_name(TSRMLS_C));
RETURN_FALSE;
}
if (ZEND_NUM_ARGS() >= 4) {
convert_to_string_ex(arg4);
marker.val = Z_STRVAL_PP(arg4);
marker.len = Z_STRLEN_PP(arg4);
}
ret = mbfl_strimwidth(&string, &marker, &result, from, width TSRMLS_CC);
if (ret != NULL) {
RETVAL_STRINGL(ret->val, ret->len, 0); /* the string is already strdup()'ed */
} else {
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ php_mb_convert_encoding */
PHPAPI char * php_mb_convert_encoding(char *input, size_t length, char *_to_encoding, char *_from_encodings, size_t *output_len TSRMLS_DC)
{
mbfl_string string, result, *ret;
enum mbfl_no_encoding from_encoding, to_encoding;
mbfl_buffer_converter *convd;
int size, *list;
char *output=NULL;
if (output_len) {
*output_len = 0;
}
if ( !input || !length) {
return NULL;
}
/* new encoding */
if (_to_encoding && strlen(_to_encoding)) {
to_encoding = mbfl_name2no_encoding(_to_encoding);
if (to_encoding == mbfl_no_encoding_invalid) {
php_error(E_WARNING, "%s() unknown encoding \"%s\"",
get_active_function_name(TSRMLS_C), _to_encoding);
return NULL;
}
} else {
to_encoding = MBSTRG(current_internal_encoding);
}
/* initialize string */
mbfl_string_init(&string);
mbfl_string_init(&result);
from_encoding = MBSTRG(current_internal_encoding);
string.no_encoding = from_encoding;
string.no_language = MBSTRG(current_language);
string.val = input;
string.len = length;
/* pre-conversion encoding */
if (_from_encodings) {
list = NULL;
size = 0;
php_mbstring_parse_encoding_list(_from_encodings, strlen(_from_encodings), &list, &size, 0);
if (size == 1) {
from_encoding = *list;
string.no_encoding = from_encoding;
} else if (size > 1) {
/* auto detect */
from_encoding = mbfl_identify_encoding_no(&string, list, size TSRMLS_CC);
if (from_encoding != mbfl_no_encoding_invalid) {
string.no_encoding = from_encoding;
} else {
php_error(E_WARNING, "%s() unable to detect character encoding",
get_active_function_name(TSRMLS_C));
from_encoding = mbfl_no_encoding_pass;
to_encoding = from_encoding;
string.no_encoding = from_encoding;
}
} else {
php_error(E_WARNING, "%s() illegal character encoding specified",
get_active_function_name(TSRMLS_C));
}
if (list != NULL) {
efree((void *)list);
}
}
/* initialize converter */
convd = mbfl_buffer_converter_new(from_encoding, to_encoding, string.len TSRMLS_CC);
if (convd == NULL) {
php_error(E_WARNING, "%s() unable to create character encoding converter",
get_active_function_name(TSRMLS_C));
return NULL;
}
mbfl_buffer_converter_illegal_mode(convd, MBSTRG(current_filter_illegal_mode) TSRMLS_CC);
mbfl_buffer_converter_illegal_substchar(convd, MBSTRG(current_filter_illegal_substchar) TSRMLS_CC);
/* do it */
ret = mbfl_buffer_converter_feed_result(convd, &string, &result TSRMLS_CC);
if (ret) {
if (output_len) {
*output_len = ret->len;
}
output = ret->val;
}
mbfl_buffer_converter_delete(convd TSRMLS_CC);
return output;
}
/* }}} */
/* {{{ proto string mb_convert_encoding(string str, string to-encoding [, mixed from-encoding])
Returns converted string in desired encoding */
PHP_FUNCTION(mb_convert_encoding)
{
pval **arg_str, **arg_new, **arg_old;
int size, i;
size_t l,n;
char *_from_encodings, *ret, *s_free = NULL;
zval **hash_entry;
HashTable *target_hash;
_from_encodings = NULL;
if (ZEND_NUM_ARGS() == 2) {
if (zend_get_parameters_ex(2, &arg_str, &arg_new) == FAILURE) {
WRONG_PARAM_COUNT;
}
} else if (ZEND_NUM_ARGS() == 3) {
if (zend_get_parameters_ex(3, &arg_str, &arg_new, &arg_old) == FAILURE) {
WRONG_PARAM_COUNT;
}
switch (Z_TYPE_PP(arg_old)) {
case IS_ARRAY:
target_hash = Z_ARRVAL_PP(arg_old);
zend_hash_internal_pointer_reset(target_hash);
i = zend_hash_num_elements(target_hash);
_from_encodings = NULL;
while (i > 0) {
if (zend_hash_get_current_data(target_hash, (void **) &hash_entry) == FAILURE) {
break;
}
convert_to_string_ex(hash_entry);
if ( _from_encodings) {
l = strlen(_from_encodings);
n = strlen(Z_STRVAL_PP(hash_entry));
_from_encodings = erealloc(_from_encodings, l+n+2);
strcpy(_from_encodings+l,",");
strcpy(_from_encodings+l+1,Z_STRVAL_PP(hash_entry));
} else {
_from_encodings = estrdup(Z_STRVAL_PP(hash_entry));
}
zend_hash_move_forward(target_hash);
i--;
}
if ( !strlen(_from_encodings)) {
efree(_from_encodings);
_from_encodings = NULL;
}
s_free = _from_encodings;
break;
default:
convert_to_string_ex(arg_old);
_from_encodings = Z_STRVAL_PP(arg_old);
break;
}
} else {
WRONG_PARAM_COUNT;
}
/* new encoding */
convert_to_string_ex(arg_str);
convert_to_string_ex(arg_new);
ret = php_mb_convert_encoding( Z_STRVAL_PP(arg_str), Z_STRLEN_PP(arg_str), Z_STRVAL_PP(arg_new), _from_encodings, &size TSRMLS_CC);
if (ret != NULL) {
RETVAL_STRINGL(ret, size, 0); /* the string is already strdup()'ed */
} else {
RETVAL_FALSE;
}
if ( s_free) {
efree(s_free);
}
}
/* }}} */
/* {{{ proto string mb_detect_encoding(string str [, mixed encoding_list])
Encodings of the given string is returned (as a string) */
PHP_FUNCTION(mb_detect_encoding)
{
pval **arg_str, **arg_list;
mbfl_string string;
const char *ret;
enum mbfl_no_encoding *elist;
int size, *list;
if (ZEND_NUM_ARGS() == 1) {
if (zend_get_parameters_ex(1, &arg_str) == FAILURE) {
WRONG_PARAM_COUNT;
}
} else if (ZEND_NUM_ARGS() == 2) {
if (zend_get_parameters_ex(2, &arg_str, &arg_list) == FAILURE) {
WRONG_PARAM_COUNT;
}
} else {
WRONG_PARAM_COUNT;
}
/* make encoding list */
list = NULL;
size = 0;
if (ZEND_NUM_ARGS() >= 2) {
switch (Z_TYPE_PP(arg_list)) {
case IS_ARRAY:
if (!php_mbstring_parse_encoding_array(*arg_list, &list, &size, 0)) {
if (list) {
efree(list);
size = 0;
}
}
break;
default:
convert_to_string_ex(arg_list);
if (!php_mbstring_parse_encoding_list(Z_STRVAL_PP(arg_list), Z_STRLEN_PP(arg_list), &list, &size, 0)) {
if (list) {
efree(list);
size = 0;
}
}
break;
}
if (size <= 0) {
php_error(E_WARNING, "%s() illegal argument",
get_active_function_name(TSRMLS_C));
}
}
if (size > 0 && list != NULL) {
elist = list;
} else {
elist = MBSTRG(current_detect_order_list);
size = MBSTRG(current_detect_order_list_size);
}
convert_to_string_ex(arg_str);
mbfl_string_init(&string);
string.no_language = MBSTRG(current_language);
string.val = Z_STRVAL_PP(arg_str);
string.len = Z_STRLEN_PP(arg_str);
ret = mbfl_identify_encoding_name(&string, elist, size TSRMLS_CC);
if (list != NULL) {
efree((void *)list);
}
if (ret != NULL) {
RETVAL_STRING((char *)ret, 1);
} else {
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto string mb_encode_mimeheader(string str [, string charset [, string transfer-encoding [, string linefeed]]])
Converts the string to MIME "encoded-word" in the format of =?charset?(B|Q)?encoded_string?= */
PHP_FUNCTION(mb_encode_mimeheader)
{
pval **argv[4];
enum mbfl_no_encoding charset, transenc;
mbfl_string string, result, *ret;
char *p, *linefeed;
if (ZEND_NUM_ARGS() < 1 || ZEND_NUM_ARGS() > 4 || zend_get_parameters_array_ex(ZEND_NUM_ARGS(), argv) == FAILURE) {
WRONG_PARAM_COUNT;
}
charset = mbfl_no_encoding_pass;
transenc = mbfl_no_encoding_base64;
if (ZEND_NUM_ARGS() >= 2) {
convert_to_string_ex(argv[1]);
charset = mbfl_name2no_encoding(Z_STRVAL_PP(argv[1]));
if (charset == mbfl_no_encoding_invalid) {
php_error(E_WARNING, "%s() unknown encoding \"%s\"",
get_active_function_name(TSRMLS_C), Z_STRVAL_PP(argv[1]));
RETURN_FALSE;
}
} else {
switch (MBSTRG(current_language)) {
case mbfl_no_language_japanese:
charset = mbfl_no_encoding_2022jp;
break;
case mbfl_no_language_english:
charset = mbfl_no_encoding_8859_1;
transenc = mbfl_no_encoding_qprint;
break;
default:
charset = mbfl_no_encoding_utf8;
break;
}
}
if (ZEND_NUM_ARGS() >= 3) {
convert_to_string_ex(argv[2]);
p = Z_STRVAL_PP(argv[2]);
if (*p == 'B' || *p == 'b') {
transenc = mbfl_no_encoding_base64;
} else if (*p == 'Q' || *p == 'q') {
transenc = mbfl_no_encoding_qprint;
}
}
linefeed = "\r\n";
if (ZEND_NUM_ARGS() >= 4) {
convert_to_string_ex(argv[3]);
linefeed = Z_STRVAL_PP(argv[3]);
}
convert_to_string_ex(argv[0]);
mbfl_string_init(&string);
mbfl_string_init(&result);
string.no_language = MBSTRG(current_language);
string.no_encoding = MBSTRG(current_internal_encoding);
string.val = Z_STRVAL_PP(argv[0]);
string.len = Z_STRLEN_PP(argv[0]);
ret = mbfl_mime_header_encode(&string, &result, charset, transenc, linefeed, 0 TSRMLS_CC);
if (ret != NULL) {
RETVAL_STRINGL(ret->val, ret->len, 0) /* the string is already strdup()'ed */
} else {
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto string mb_decode_mimeheader(string string)
Decodes the MIME "encoded-word" in the string */
PHP_FUNCTION(mb_decode_mimeheader)
{
pval **arg_str;
mbfl_string string, result, *ret;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg_str) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(arg_str);
mbfl_string_init(&string);
mbfl_string_init(&result);
string.no_language = MBSTRG(current_language);
string.no_encoding = MBSTRG(current_internal_encoding);
string.val = Z_STRVAL_PP(arg_str);
string.len = Z_STRLEN_PP(arg_str);
ret = mbfl_mime_header_decode(&string, &result, MBSTRG(current_internal_encoding) TSRMLS_CC);
if (ret != NULL) {
RETVAL_STRINGL(ret->val, ret->len, 0) /* the string is already strdup()'ed */
} else {
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto string mb_convert_kana(string str [, string option] [, string encoding])
Conversion between full-width character and half-width character (Japanese) */
PHP_FUNCTION(mb_convert_kana)
{
pval **arg1, **arg2, **arg3;
int argc, opt, i, n;
char *p;
mbfl_string string, result, *ret;
enum mbfl_no_encoding no_encoding;
mbfl_string_init(&string);
string.no_language = MBSTRG(current_language);
string.no_encoding = MBSTRG(current_internal_encoding);
argc = ZEND_NUM_ARGS();
if ((argc == 1 && zend_get_parameters_ex(1, &arg1) == FAILURE) ||
(argc == 2 && zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) ||
(argc == 3 && zend_get_parameters_ex(3, &arg1, &arg2, &arg3) == FAILURE) ||
argc < 1 || argc > 3) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(arg1);
string.val = Z_STRVAL_PP(arg1);
string.len = Z_STRLEN_PP(arg1);
/* option */
if (argc >= 2){
convert_to_string_ex(arg2);
p = Z_STRVAL_PP(arg2);
n = Z_STRLEN_PP(arg2);
i = 0;
opt = 0;
while (i < n) {
i++;
switch (*p++) {
case 'A':
opt |= 0x1;
break;
case 'a':
opt |= 0x10;
break;
case 'R':
opt |= 0x2;
break;
case 'r':
opt |= 0x20;
break;
case 'N':
opt |= 0x4;
break;
case 'n':
opt |= 0x40;
break;
case 'S':
opt |= 0x8;
break;
case 's':
opt |= 0x80;
break;
case 'K':
opt |= 0x100;
break;
case 'k':
opt |= 0x1000;
break;
case 'H':
opt |= 0x200;
break;
case 'h':
opt |= 0x2000;
break;
case 'V':
opt |= 0x800;
break;
case 'C':
opt |= 0x10000;
break;
case 'c':
opt |= 0x20000;
break;
case 'M':
opt |= 0x100000;
break;
case 'm':
opt |= 0x200000;
break;
}
}
} else {
opt = 0x900;
}
/* encoding */
if (argc == 3) {
convert_to_string_ex(arg3);
no_encoding = mbfl_name2no_encoding(Z_STRVAL_PP(arg3));
if (no_encoding == mbfl_no_encoding_invalid) {
php_error(E_WARNING, "%s() unknown encoding \"%s\"",
get_active_function_name(TSRMLS_C), Z_STRVAL_PP(arg3));
RETURN_FALSE;
} else {
string.no_encoding = no_encoding;
}
}
ret = mbfl_ja_jp_hantozen(&string, &result, opt TSRMLS_CC);
if (ret != NULL) {
RETVAL_STRINGL(ret->val, ret->len, 0); /* the string is already strdup()'ed */
} else {
RETVAL_FALSE;
}
}
/* }}} */
#define PHP_MBSTR_STACK_BLOCK_SIZE 32
/* {{{ proto string mb_convert_variables(string to-encoding, mixed from-encoding [, mixed ...])
Converts the string resource in variables to desired encoding */
PHP_FUNCTION(mb_convert_variables)
{
pval ***args, ***stack, **var, **hash_entry;
HashTable *target_hash;
mbfl_string string, result, *ret;
enum mbfl_no_encoding from_encoding, to_encoding;
mbfl_encoding_detector *identd;
mbfl_buffer_converter *convd;
int n, argc, stack_level, stack_max, *elist, elistsz;
char *name;
void *ptmp;
argc = ZEND_NUM_ARGS();
if (argc < 3) {
WRONG_PARAM_COUNT;
}
args = (pval ***)ecalloc(argc, sizeof(pval **));
if (args == NULL) {
RETURN_FALSE;
}
if (zend_get_parameters_array_ex(argc, args) == FAILURE) {
efree((void *)args);
WRONG_PARAM_COUNT;
}
/* new encoding */
convert_to_string_ex(args[0]);
to_encoding = mbfl_name2no_encoding(Z_STRVAL_PP(args[0]));
if (to_encoding == mbfl_no_encoding_invalid) {
php_error(E_WARNING, "%s() unknown encoding \"%s\"",
get_active_function_name(TSRMLS_C), Z_STRVAL_PP(args[0]));
efree((void *)args);
RETURN_FALSE;
}
/* initialize string */
mbfl_string_init(&string);
mbfl_string_init(&result);
from_encoding = MBSTRG(current_internal_encoding);
string.no_encoding = from_encoding;
string.no_language = MBSTRG(current_language);
/* pre-conversion encoding */
elist = NULL;
elistsz = 0;
switch (Z_TYPE_PP(args[1])) {
case IS_ARRAY:
php_mbstring_parse_encoding_array(*args[1], &elist, &elistsz, 0);
break;
default:
convert_to_string_ex(args[1]);
php_mbstring_parse_encoding_list(Z_STRVAL_PP(args[1]), Z_STRLEN_PP(args[1]), &elist, &elistsz, 0);
break;
}
if (elistsz <= 0) {
from_encoding = mbfl_no_encoding_pass;
} else if (elistsz == 1) {
from_encoding = *elist;
} else {
/* auto detect */
from_encoding = mbfl_no_encoding_invalid;
stack_max = PHP_MBSTR_STACK_BLOCK_SIZE;
stack = (pval ***)emalloc(stack_max*sizeof(pval **));
if (stack != NULL) {
stack_level = 0;
identd = mbfl_encoding_detector_new(elist, elistsz TSRMLS_CC);
if (identd != NULL) {
n = 2;
while (n < argc || stack_level > 0) {
if (stack_level <= 0) {
var = args[n++];
if (Z_TYPE_PP(var) == IS_ARRAY || Z_TYPE_PP(var) == IS_OBJECT) {
target_hash = HASH_OF(*var);
if (target_hash != NULL) {
zend_hash_internal_pointer_reset(target_hash);
}
}
} else {
stack_level--;
var = stack[stack_level];
}
if (Z_TYPE_PP(var) == IS_ARRAY || Z_TYPE_PP(var) == IS_OBJECT) {
target_hash = HASH_OF(*var);
if (target_hash != NULL) {
while (zend_hash_get_current_data(target_hash, (void **) &hash_entry) != FAILURE) {
zend_hash_move_forward(target_hash);
if (Z_TYPE_PP(hash_entry) == IS_ARRAY || Z_TYPE_PP(hash_entry) == IS_OBJECT) {
if (stack_level >= stack_max) {
stack_max += PHP_MBSTR_STACK_BLOCK_SIZE;
ptmp = erealloc(stack, sizeof(pval **)*stack_max);
if (ptmp == NULL) {
php_error(E_WARNING, "%s() stack err at %s:(%d)",
get_active_function_name(TSRMLS_C), __FILE__, __LINE__);
continue;
}
stack = (pval ***)ptmp;
}
stack[stack_level] = var;
stack_level++;
var = hash_entry;
target_hash = HASH_OF(*var);
if (target_hash != NULL) {
zend_hash_internal_pointer_reset(target_hash);
continue;
}
} else if (Z_TYPE_PP(hash_entry) == IS_STRING) {
string.val = Z_STRVAL_PP(hash_entry);
string.len = Z_STRLEN_PP(hash_entry);
if (mbfl_encoding_detector_feed(identd, &string TSRMLS_CC)) {
goto detect_end; /* complete detecting */
}
}
}
}
} else if (Z_TYPE_PP(var) == IS_STRING) {
string.val = Z_STRVAL_PP(var);
string.len = Z_STRLEN_PP(var);
if (mbfl_encoding_detector_feed(identd, &string TSRMLS_CC)) {
goto detect_end; /* complete detecting */
}
}
}
detect_end:
from_encoding = mbfl_encoding_detector_judge(identd TSRMLS_CC);
mbfl_encoding_detector_delete(identd TSRMLS_CC);
}
efree(stack);
}
if (from_encoding == mbfl_no_encoding_invalid) {
php_error(E_WARNING, "%s() unable to detect encoding",
get_active_function_name(TSRMLS_C));
from_encoding = mbfl_no_encoding_pass;
}
}
if (elist != NULL) {
efree((void *)elist);
}
/* create converter */
convd = NULL;
if (from_encoding != mbfl_no_encoding_pass) {
convd = mbfl_buffer_converter_new(from_encoding, to_encoding, 0 TSRMLS_CC);
if (convd == NULL) {
php_error(E_WARNING, "%s() unable to create converter",
get_active_function_name(TSRMLS_C));
RETURN_FALSE;
}
mbfl_buffer_converter_illegal_mode(convd, MBSTRG(current_filter_illegal_mode) TSRMLS_CC);
mbfl_buffer_converter_illegal_substchar(convd, MBSTRG(current_filter_illegal_substchar) TSRMLS_CC);
}
/* convert */
if (convd != NULL) {
stack_max = PHP_MBSTR_STACK_BLOCK_SIZE;
stack = (pval ***)emalloc(stack_max*sizeof(pval **));
if (stack != NULL) {
stack_level = 0;
n = 2;
while (n < argc || stack_level > 0) {
if (stack_level <= 0) {
var = args[n++];
if (Z_TYPE_PP(var) == IS_ARRAY || Z_TYPE_PP(var) == IS_OBJECT) {
target_hash = HASH_OF(*var);
if (target_hash != NULL) {
zend_hash_internal_pointer_reset(target_hash);
}
}
} else {
stack_level--;
var = stack[stack_level];
}
if (Z_TYPE_PP(var) == IS_ARRAY || Z_TYPE_PP(var) == IS_OBJECT) {
target_hash = HASH_OF(*var);
if (target_hash != NULL) {
while (zend_hash_get_current_data(target_hash, (void **) &hash_entry) != FAILURE) {
zend_hash_move_forward(target_hash);
if (Z_TYPE_PP(hash_entry) == IS_ARRAY || Z_TYPE_PP(hash_entry) == IS_OBJECT) {
if (stack_level >= stack_max) {
stack_max += PHP_MBSTR_STACK_BLOCK_SIZE;
ptmp = erealloc(stack, sizeof(pval **)*stack_max);
if (ptmp == NULL) {
php_error(E_WARNING, "%s() stack err at %s:(%d)",
get_active_function_name(TSRMLS_C), __FILE__, __LINE__);
continue;
}
stack = (pval ***)ptmp;
}
stack[stack_level] = var;
stack_level++;
var = hash_entry;
target_hash = HASH_OF(*var);
if (target_hash != NULL) {
zend_hash_internal_pointer_reset(target_hash);
continue;
}
} else if (Z_TYPE_PP(hash_entry) == IS_STRING) {
string.val = Z_STRVAL_PP(hash_entry);
string.len = Z_STRLEN_PP(hash_entry);
ret = mbfl_buffer_converter_feed_result(convd, &string, &result TSRMLS_CC);
if (ret != NULL) {
STR_FREE(Z_STRVAL_PP(hash_entry));
Z_STRVAL_PP(hash_entry) = ret->val;
Z_STRLEN_PP(hash_entry) = ret->len;
}
}
}
}
} else if (Z_TYPE_PP(var) == IS_STRING) {
string.val = Z_STRVAL_PP(var);
string.len = Z_STRLEN_PP(var);
ret = mbfl_buffer_converter_feed_result(convd, &string, &result TSRMLS_CC);
if (ret != NULL) {
STR_FREE(Z_STRVAL_PP(var));
Z_STRVAL_PP(var) = ret->val;
Z_STRLEN_PP(var) = ret->len;
}
}
}
efree(stack);
}
mbfl_buffer_converter_delete(convd TSRMLS_CC);
}
efree((void *)args);
name = (char *)mbfl_no_encoding2name(from_encoding);
if (name != NULL) {
RETURN_STRING(name, 1);
} else {
RETURN_FALSE;
}
}
/* }}} */
/* HTML numeric entity */
static void
php_mbstr_numericentity_exec(INTERNAL_FUNCTION_PARAMETERS, int type)
{
pval **arg1, **arg2, **arg3, **hash_entry;
HashTable *target_hash;
int argc, i, *convmap, *mapelm, mapsize=0;
mbfl_string string, result, *ret;
enum mbfl_no_encoding no_encoding;
argc = ZEND_NUM_ARGS();
if ((argc == 2 && zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) ||
(argc == 3 && zend_get_parameters_ex(3, &arg1, &arg2, &arg3) == FAILURE) ||
argc < 2 || argc > 3) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(arg1);
mbfl_string_init(&string);
string.no_language = MBSTRG(current_language);
string.no_encoding = MBSTRG(current_internal_encoding);
string.val = Z_STRVAL_PP(arg1);
string.len = Z_STRLEN_PP(arg1);
/* encoding */
if (argc == 3) {
convert_to_string_ex(arg3);
no_encoding = mbfl_name2no_encoding(Z_STRVAL_PP(arg3));
if (no_encoding == mbfl_no_encoding_invalid) {
php_error(E_WARNING, "%s() unknown encoding \"%s\"",
get_active_function_name(TSRMLS_C), Z_STRVAL_PP(arg3));
RETURN_FALSE;
} else {
string.no_encoding = no_encoding;
}
}
/* conversion map */
convmap = NULL;
if (Z_TYPE_PP(arg2) == IS_ARRAY){
target_hash = Z_ARRVAL_PP(arg2);
zend_hash_internal_pointer_reset(target_hash);
i = zend_hash_num_elements(target_hash);
if (i > 0) {
convmap = (int *)emalloc(i*sizeof(int));
if (convmap != NULL) {
mapelm = convmap;
mapsize = 0;
while (i > 0) {
if (zend_hash_get_current_data(target_hash, (void **) &hash_entry) == FAILURE) {
break;
}
convert_to_long_ex(hash_entry);
*mapelm++ = Z_LVAL_PP(hash_entry);
mapsize++;
i--;
zend_hash_move_forward(target_hash);
}
}
}
}
if (convmap == NULL) {
RETURN_FALSE;
}
mapsize /= 4;
ret = mbfl_html_numeric_entity(&string, &result, convmap, mapsize, type TSRMLS_CC);
if (ret != NULL) {
RETVAL_STRINGL(ret->val, ret->len, 0);
} else {
RETVAL_FALSE;
}
efree((void *)convmap);
}
/* {{{ proto string mb_encode_numericentity(string string, array convmap [, string encoding])
Converts specified characters to HTML numeric entities */
PHP_FUNCTION(mb_encode_numericentity)
{
php_mbstr_numericentity_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ proto string mb_decode_numericentity(string string, array convmap [, string encoding])
Converts HTML numeric entities to character code */
PHP_FUNCTION(mb_decode_numericentity)
{
php_mbstr_numericentity_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
#if HAVE_SENDMAIL
/* {{{ proto int mb_send_mail(string to, string subject, string message [, string additional_headers [, string additional_parameters]])
Sends an email message with MIME scheme */
PHP_FUNCTION(mb_send_mail)
{
int argc, n;
pval **argv[5];
char *to=NULL, *message=NULL, *headers=NULL, *subject=NULL, *extra_cmd=NULL;
char *message_buf=NULL, *subject_buf=NULL, *p;
mbfl_string orig_str, conv_str;
mbfl_string *pstr; /* pointer to mbfl string for return value */
enum mbfl_no_encoding
tran_cs, /* transfar text charset */
head_enc, /* header transfar encoding */
body_enc; /* body transfar encoding */
mbfl_memory_device device; /* automatic allocateable buffer for additional header */
int err = 0;
/* initialize */
mbfl_memory_device_init(&device, 0, 0 TSRMLS_CC);
mbfl_string_init(&orig_str);
mbfl_string_init(&conv_str);
/* character-set, transfer-encoding */
tran_cs = mbfl_no_encoding_utf8;
head_enc = mbfl_no_encoding_base64;
body_enc = mbfl_no_encoding_base64;
switch (MBSTRG(current_language)) {
case mbfl_no_language_japanese:
tran_cs = mbfl_no_encoding_2022jp;
body_enc = mbfl_no_encoding_7bit;
break;
case mbfl_no_language_english:
tran_cs = mbfl_no_encoding_8859_1;
head_enc = mbfl_no_encoding_qprint;
body_enc = mbfl_no_encoding_qprint;
break;
}
argc = ZEND_NUM_ARGS();
if (argc < 3 || argc > 5 || zend_get_parameters_array_ex(argc, argv) == FAILURE) {
WRONG_PARAM_COUNT;
}
/* To: */
convert_to_string_ex(argv[0]);
if (Z_STRVAL_PP(argv[0])) {
to = Z_STRVAL_PP(argv[0]);
} else {
php_error(E_WARNING, "%s() no to field",
get_active_function_name(TSRMLS_C));
err = 1;
}
/* Subject: */
convert_to_string_ex(argv[1]);
if (Z_STRVAL_PP(argv[1])) {
orig_str.no_language = MBSTRG(current_language);
orig_str.val = Z_STRVAL_PP(argv[1]);
orig_str.len = Z_STRLEN_PP(argv[1]);
orig_str.no_encoding = mbfl_identify_encoding_no(&orig_str, MBSTRG(current_detect_order_list), MBSTRG(current_detect_order_list_size) TSRMLS_CC);
if(orig_str.no_encoding == mbfl_no_encoding_invalid) {
orig_str.no_encoding = MBSTRG(current_internal_encoding);
}
pstr = mbfl_mime_header_encode(&orig_str, &conv_str, tran_cs, head_enc, "\n", sizeof("Subject: [PHP-jp nnnnnnnn]") TSRMLS_CC);
if (pstr != NULL) {
subject_buf = subject = pstr->val;
} else {
subject = Z_STRVAL_PP(argv[1]);
}
} else {
php_error(E_WARNING, "%s() no subject field",
get_active_function_name(TSRMLS_C));
err = 1;
}
/* message body */
convert_to_string_ex(argv[2]);
if (Z_STRVAL_PP(argv[2])) {
orig_str.no_language = MBSTRG(current_language);
orig_str.val = Z_STRVAL_PP(argv[2]);
orig_str.len = Z_STRLEN_PP(argv[2]);
orig_str.no_encoding = mbfl_identify_encoding_no(&orig_str, MBSTRG(current_detect_order_list), MBSTRG(current_detect_order_list_size) TSRMLS_CC);
if(orig_str.no_encoding == mbfl_no_encoding_invalid) {
orig_str.no_encoding = MBSTRG(current_internal_encoding);
}
pstr = mbfl_convert_encoding(&orig_str, &conv_str, tran_cs TSRMLS_CC);
if (pstr != NULL) {
message_buf = message = pstr->val;
} else {
message = Z_STRVAL_PP(argv[2]);
}
} else {
/* this is not really an error, so it is allowed. */
php_error(E_WARNING, "%s() no message string",
get_active_function_name(TSRMLS_C));
message = NULL;
}
/* other headers */
#define PHP_MBSTR_MAIL_MIME_HEADER1 "Mime-Version: 1.0\nContent-Type: text/plain"
#define PHP_MBSTR_MAIL_MIME_HEADER2 "; charset="
#define PHP_MBSTR_MAIL_MIME_HEADER3 "\nContent-Transfer-Encoding: "
if (argc >= 4) {
convert_to_string_ex(argv[3]);
p = Z_STRVAL_PP(argv[3]);
n = Z_STRLEN_PP(argv[3]);
mbfl_memory_device_strncat(&device, p, n TSRMLS_CC);
if (p[n - 1] != '\n') {
mbfl_memory_device_strncat(&device, "\n", 1 TSRMLS_CC);
}
}
mbfl_memory_device_strncat(&device, PHP_MBSTR_MAIL_MIME_HEADER1, sizeof(PHP_MBSTR_MAIL_MIME_HEADER1) - 1 TSRMLS_CC);
p = (char *)mbfl_no2preferred_mime_name(tran_cs);
if (p != NULL) {
mbfl_memory_device_strncat(&device, PHP_MBSTR_MAIL_MIME_HEADER2, sizeof(PHP_MBSTR_MAIL_MIME_HEADER2) - 1 TSRMLS_CC);
mbfl_memory_device_strcat(&device, p TSRMLS_CC);
}
mbfl_memory_device_strncat(&device, PHP_MBSTR_MAIL_MIME_HEADER3, sizeof(PHP_MBSTR_MAIL_MIME_HEADER3) - 1 TSRMLS_CC);
p = (char *)mbfl_no2preferred_mime_name(body_enc);
if (p == NULL) {
p = "7bit";
}
mbfl_memory_device_strcat(&device, p TSRMLS_CC);
mbfl_memory_device_output('\0', &device TSRMLS_CC);
headers = device.buffer;
if (argc == 5) { /* extra options that get passed to the mailer */
convert_to_string_ex(argv[4]);
extra_cmd = Z_STRVAL_PP(argv[4]);
}
if (!err && php_mail(to, subject, message, headers, extra_cmd TSRMLS_CC)) {
RETVAL_TRUE;
} else {
RETVAL_FALSE;
}
if (subject_buf) {
efree((void *)subject_buf);
}
if (message_buf) {
efree((void *)message_buf);
}
mbfl_memory_device_clear(&device TSRMLS_CC);
}
/* }}} */
#else /* HAVE_SENDMAIL */
PHP_FUNCTION(mb_send_mail)
{
RETURN_FALSE;
}
#endif /* HAVE_SENDMAIL */
/* {{{ proto string mb_get_info([string type])
Returns the current settings of mbstring */
PHP_FUNCTION(mb_get_info)
{
zval **type;
char *name;
int argc = ZEND_NUM_ARGS();
if (argc < 0 || argc > 1 || zend_get_parameters_ex(1, &type) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(type);
if (argc == 0 || !strcasecmp("all", Z_STRVAL_PP(type))) {
if (array_init(return_value) == FAILURE) {
RETURN_FALSE;
}
if ((name = (char *)mbfl_no_encoding2name(MBSTRG(current_internal_encoding)))
!= NULL) {
add_assoc_string(return_value, "internal_encoding", name, 1);
}
if ((name = (char *)mbfl_no_encoding2name(MBSTRG(http_input_identify)))
!= NULL) {
add_assoc_string(return_value, "http_input", name, 1);
}
if ((name = (char *)mbfl_no_encoding2name(MBSTRG(current_http_output_encoding)))
!= NULL) {
add_assoc_string(return_value, "http_output", name, 1);
}
if ((name = (char *)mbfl_no_encoding2name(MBSTRG(func_overload)))
!= NULL) {
add_assoc_string(return_value, "func_overload", name, 1);
}
} else if (!strcasecmp("internal_encoding", Z_STRVAL_PP(type))) {
if ((name = (char *)mbfl_no_encoding2name(MBSTRG(current_internal_encoding)))
!= NULL) {
RETVAL_STRING(name, 1);
}
} else if (!strcasecmp("http_input", Z_STRVAL_PP(type))) {
if ((name = (char *)mbfl_no_encoding2name(MBSTRG(http_input_identify)))
!= NULL) {
RETVAL_STRING(name, 1);
}
} else if (!strcasecmp("http_output", Z_STRVAL_PP(type))) {
if ((name = (char *)mbfl_no_encoding2name(MBSTRG(current_http_output_encoding)))
!= NULL) {
RETVAL_STRING(name, 1);
}
} else if (!strcasecmp("func_overload", Z_STRVAL_PP(type))) {
if ((name = (char *)mbfl_no_encoding2name(MBSTRG(func_overload)))
!= NULL) {
RETVAL_STRING(name, 1);
}
} else {
RETURN_FALSE;
}
}
/* }}} */
#ifdef ZEND_MULTIBYTE
PHPAPI int php_mbstring_set_zend_encoding(TSRMLS_D)
{
/* 'd better use mbfl_memory_device? */
char *name, *list = NULL;
int n, *entry, list_size = 0;
zend_encoding_detector encoding_detector;
zend_encoding_converter encoding_converter;
zend_multibyte_oddlen multibyte_oddlen;
/* notify script encoding to Zend Engine */
entry = MBSTRG(script_encoding_list);
n = MBSTRG(script_encoding_list_size);
while (n > 0) {
name = (char *)mbfl_no_encoding2name(*entry);
if (name) {
list_size += strlen(name) + 1;
if (!list)
{
list = (char*)emalloc(list_size);
if (!list)
return -1;
*list = (char)NULL;
}
else
{
list = (char*)erealloc(list, list_size);
if (!list)
return -1;
strcat(list, ",");
}
strcat(list, name);
}
entry++;
n--;
}
zend_multibyte_set_script_encoding(list, (list ? strlen(list) : 0) TSRMLS_CC);
if (list)
efree(list);
encoding_detector = php_mbstring_encoding_detector;
encoding_converter = NULL;
multibyte_oddlen = php_mbstring_oddlen;
#if defined(MBSTR_ENC_TRANS)
/* notify internal encoding to Zend Engine */
name = (char*)mbfl_no_encoding2name(MBSTRG(current_internal_encoding));
zend_multibyte_set_internal_encoding(name, strlen(name) TSRMLS_CC);
encoding_converter = php_mbstring_encoding_converter;
#endif /* defined(MBSTR_ENC_TRANS) */
zend_multibyte_set_functions(encoding_detector, encoding_converter,
multibyte_oddlen TSRMLS_CC);
return 0;
}
/*
* mb_detect_encoding (interface for Zend Engine)
*/
char* php_mbstring_encoding_detector(char *arg_string, int arg_length, char *arg_list TSRMLS_DC)
{
mbfl_string string;
const char *ret;
enum mbfl_no_encoding *elist;
int size, *list;
/* make encoding list */
list = NULL;
size = 0;
php_mbstring_parse_encoding_list(arg_list, strlen(arg_list), &list, &size, 0);
if (size <= 0)
return NULL;
if (size > 0 && list != NULL) {
elist = list;
} else {
elist = MBSTRG(current_detect_order_list);
size = MBSTRG(current_detect_order_list_size);
}
mbfl_string_init(&string);
string.no_language = MBSTRG(current_language);
string.val = arg_string;
string.len = arg_length;
ret = mbfl_identify_encoding_name(&string, elist, size);
if (list != NULL) {
efree((void *)list);
}
if (ret != NULL) {
return estrdup(ret);
} else {
return NULL;
}
}
/*
* mb_convert_encoding (interface for Zend Engine)
*/
int php_mbstring_encoding_converter(char **to, int *to_length, char *from,
int from_length, const char *encoding_to, const char *encoding_from
TSRMLS_DC)
{
mbfl_string string, result, *ret;
enum mbfl_no_encoding from_encoding, to_encoding;
mbfl_buffer_converter *convd;
/* new encoding */
to_encoding = mbfl_name2no_encoding(encoding_to);
if (to_encoding == mbfl_no_encoding_invalid)
return -1;
/* old encoding */
from_encoding = mbfl_name2no_encoding(encoding_from);
if (from_encoding == mbfl_no_encoding_invalid)
return -1;
/* initialize string */
mbfl_string_init(&string);
mbfl_string_init(&result);
string.no_encoding = from_encoding;
string.no_language = MBSTRG(current_language);
string.val = from;
string.len = from_length;
/* initialize converter */
convd = mbfl_buffer_converter_new(from_encoding, to_encoding, string.len);
if (convd == NULL)
return -1;
mbfl_buffer_converter_illegal_mode(convd, MBSTRG(current_filter_illegal_mode));
mbfl_buffer_converter_illegal_substchar(convd, MBSTRG(current_filter_illegal_substchar));
/* do it */
ret = mbfl_buffer_converter_feed_result(convd, &string, &result);
if (ret != NULL) {
*to = ret->val;
*to_length = ret->len;
}
mbfl_buffer_converter_delete(convd);
return ret ? 0 : -1;
}
/*
* returns number of odd (e.g. appears only first byte of multibyte
* character) chars
*/
int php_mbstring_oddlen(char *string, int length, const char *encoding TSRMLS_DC)
{
mbfl_string mb_string;
mbfl_string_init(&mb_string);
mb_string.no_language = MBSTRG(current_language);
mb_string.no_encoding = mbfl_name2no_encoding(encoding);
mb_string.val = string;
mb_string.len = length;
if(mb_string.no_encoding == mbfl_no_encoding_invalid)
return 0;
return mbfl_oddlen(&mb_string);
}
#endif /* ZEND_MULTIBYTE */
#endif /* HAVE_MBSTRING */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/