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mbstring.c
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mbstring.c
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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2005 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.0 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_0.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> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
/*
* PHP 4 Multibyte String module "mbstring"
*
* 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>
*/
/* {{{ includes */
#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/exec.h"
#include "ext/standard/php_smart_str.h"
#include "ext/standard/url.h"
#include "main/php_output.h"
#include "ext/standard/info.h"
#include "libmbfl/mbfl/mbfl_allocators.h"
#include "php_variables.h"
#include "php_globals.h"
#include "rfc1867.h"
#include "php_content_types.h"
#include "SAPI.h"
#include "php_unicode.h"
#include "TSRM.h"
#include "mb_gpc.h"
#ifdef ZEND_MULTIBYTE
#include "zend_multibyte.h"
#endif /* ZEND_MULTIBYTE */
#if HAVE_MBSTRING
/* }}} */
/* {{{ prototypes */
static void _php_mb_globals_ctor(zend_mbstring_globals *pglobals TSRMLS_DC);
static void _php_mb_globals_dtor(zend_mbstring_globals *pglobals TSRMLS_DC);
/* }}} */
/* {{{ php_mb_default_identify_list */
typedef struct _php_mb_nls_ident_list {
enum mbfl_no_language lang;
enum mbfl_no_encoding* list;
int list_size;
} php_mb_nls_ident_list;
static const enum mbfl_no_encoding php_mb_default_identify_list_ja[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_jis,
mbfl_no_encoding_utf8,
mbfl_no_encoding_euc_jp,
mbfl_no_encoding_sjis
};
static const enum mbfl_no_encoding php_mb_default_identify_list_cn[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_utf8,
mbfl_no_encoding_euc_cn,
mbfl_no_encoding_cp936
};
static const enum mbfl_no_encoding php_mb_default_identify_list_tw_hk[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_utf8,
mbfl_no_encoding_euc_tw,
mbfl_no_encoding_big5
};
static const enum mbfl_no_encoding php_mb_default_identify_list_kr[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_utf8,
mbfl_no_encoding_euc_kr,
mbfl_no_encoding_uhc
};
static const enum mbfl_no_encoding php_mb_default_identify_list_ru[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_utf8,
mbfl_no_encoding_koi8r,
mbfl_no_encoding_cp1251,
mbfl_no_encoding_cp866
};
static const enum mbfl_no_encoding php_mb_default_identify_list_hy[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_utf8,
mbfl_no_encoding_armscii8
};
static const enum mbfl_no_encoding php_mb_default_identify_list_neut[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_utf8
};
static const php_mb_nls_ident_list php_mb_default_identify_list[] = {
{ mbfl_no_language_japanese, php_mb_default_identify_list_ja, sizeof(php_mb_default_identify_list_ja) / sizeof(php_mb_default_identify_list_ja[0]) },
{ mbfl_no_language_korean, php_mb_default_identify_list_kr, sizeof(php_mb_default_identify_list_kr) / sizeof(php_mb_default_identify_list_kr[0]) },
{ mbfl_no_language_traditional_chinese, php_mb_default_identify_list_tw_hk, sizeof(php_mb_default_identify_list_tw_hk) / sizeof(php_mb_default_identify_list_tw_hk[0]) },
{ mbfl_no_language_simplified_chinese, php_mb_default_identify_list_cn, sizeof(php_mb_default_identify_list_cn) / sizeof(php_mb_default_identify_list_cn[0]) },
{ mbfl_no_language_russian, php_mb_default_identify_list_ru, sizeof(php_mb_default_identify_list_ru) / sizeof(php_mb_default_identify_list_ru[0]) },
{ mbfl_no_language_armenian, php_mb_default_identify_list_hy, sizeof(php_mb_default_identify_list_hy) / sizeof(php_mb_default_identify_list_hy[0]) },
{ mbfl_no_language_neutral, php_mb_default_identify_list_neut, sizeof(php_mb_default_identify_list_neut) / sizeof(php_mb_default_identify_list_neut[0]) }
};
/* }}} */
static
ZEND_BEGIN_ARG_INFO(third_and_rest_force_ref, 1)
ZEND_ARG_PASS_INFO(0)
ZEND_ARG_PASS_INFO(0)
ZEND_END_ARG_INFO();
/* {{{ mb_overload_def mb_ovld[] */
static const 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_strpos"},
{MB_OVERLOAD_STRING, "strrpos", "mb_strrpos", "mb_orig_strrpos"},
{MB_OVERLOAD_STRING, "substr", "mb_substr", "mb_orig_substr"},
{MB_OVERLOAD_STRING, "strtolower", "mb_strtolower", "mb_orig_strtolower"},
{MB_OVERLOAD_STRING, "strtoupper", "mb_strtoupper", "mb_orig_strtoupper"},
{MB_OVERLOAD_STRING, "substr_count", "mb_substr_count", "mb_orig_substr_count"},
#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}
};
/* }}} */
/* {{{ function_entry mbstring_functions[] */
function_entry mbstring_functions[] = {
PHP_FE(mb_convert_case, NULL)
PHP_FE(mb_strtoupper, NULL)
PHP_FE(mb_strtolower, NULL)
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_arg_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_count, 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_list_encodings, 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)
#if HAVE_MBREGEX
PHP_MBREGEX_FUNCTION_ENTRIES
#endif
{ NULL, NULL, NULL }
};
/* }}} */
/* {{{ zend_module_entry mbstring_module_entry */
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
};
/* }}} */
/* {{{ static sapi_post_entry php_post_entries[] */
static sapi_post_entry php_post_entries[] = {
{ DEFAULT_POST_CONTENT_TYPE, sizeof(DEFAULT_POST_CONTENT_TYPE)-1, sapi_read_standard_form_data, php_std_post_handler },
{ MULTIPART_CONTENT_TYPE, sizeof(MULTIPART_CONTENT_TYPE)-1, NULL, rfc1867_post_handler },
{ NULL, 0, NULL, NULL }
};
/* }}} */
ZEND_DECLARE_MODULE_GLOBALS(mbstring)
#ifdef COMPILE_DL_MBSTRING
ZEND_GET_MODULE(mbstring)
# ifdef PHP_WIN32
# include "zend_arg_defs.c"
# endif
#endif
/* {{{ allocators */
static void *_php_mb_allocators_malloc(unsigned int sz)
{
return emalloc(sz);
}
static void *_php_mb_allocators_realloc(void *ptr, unsigned int sz)
{
return erealloc(ptr, sz);
}
static void *_php_mb_allocators_calloc(unsigned int nelems, unsigned int szelem)
{
return ecalloc(nelems, szelem);
}
static void _php_mb_allocators_free(void *ptr)
{
efree(ptr);
}
static void *_php_mb_allocators_pmalloc(unsigned int sz)
{
return pemalloc(sz, 1);
}
static void *_php_mb_allocators_prealloc(void *ptr, unsigned int sz)
{
return perealloc(ptr, sz, 1);
}
static void _php_mb_allocators_pfree(void *ptr)
{
pefree(ptr, 1);
}
static mbfl_allocators _php_mb_allocators = {
_php_mb_allocators_malloc,
_php_mb_allocators_realloc,
_php_mb_allocators_calloc,
_php_mb_allocators_free,
_php_mb_allocators_pmalloc,
_php_mb_allocators_prealloc,
_php_mb_allocators_pfree
};
/* }}} */
/* {{{ static sapi_post_entry mbstr_post_entries[] */
static sapi_post_entry mbstr_post_entries[] = {
{ DEFAULT_POST_CONTENT_TYPE, sizeof(DEFAULT_POST_CONTENT_TYPE)-1, sapi_read_standard_form_data, php_mb_post_handler },
{ MULTIPART_CONTENT_TYPE, sizeof(MULTIPART_CONTENT_TYPE)-1, NULL, rfc1867_post_handler },
{ NULL, 0, NULL, NULL }
};
/* }}} */
/* {{{ static int php_mb_parse_encoding_list()
* 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_mb_parse_encoding_list(const char *value, int value_length, enum mbfl_no_encoding **return_list, int *return_size, int persistent TSRMLS_DC)
{
int n, l, size, bauto, ret = 1;
char *p, *p1, *p2, *endp, *tmpstr;
enum mbfl_no_encoding no_encoding;
enum mbfl_no_encoding *src, *entry, *list;
list = NULL;
if (value == NULL || value_length <= 0) {
if (return_list) {
*return_list = NULL;
}
if (return_size) {
*return_size = 0;
}
return 0;
} else {
enum mbfl_no_encoding *identify_list;
int identify_list_size;
identify_list = MBSTRG(default_detect_order_list);
identify_list_size = MBSTRG(default_detect_order_list_size);
/* copy the value string for work */
if (value[0]=='"' && value[value_length-1]=='"' && value_length>2) {
tmpstr = (char *)estrndup(value+1, value_length-2);
value_length -= 2;
}
else
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 + identify_list_size;
/* make list */
list = (enum mbfl_no_encoding *)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 */
if (strcasecmp(p1, "auto") == 0) {
if (!bauto) {
bauto = 1;
l = identify_list_size;
src = identify_list;
while (l > 0) {
*entry++ = *src++;
l--;
n++;
}
}
} else {
no_encoding = mbfl_name2no_encoding(p1);
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;
}
/* }}} */
/* {{{ MBSTRING_API php_mb_check_encoding_list */
MBSTRING_API int php_mb_check_encoding_list(const char *encoding_list TSRMLS_DC) {
return php_mb_parse_encoding_list(encoding_list, strlen(encoding_list), NULL, NULL, 0 TSRMLS_CC);
}
/* }}} */
/* {{{ static int php_mb_parse_encoding_array()
* 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_mb_parse_encoding_array(zval *array, enum mbfl_no_encoding **return_list, int *return_size, int persistent TSRMLS_DC)
{
zval **hash_entry;
HashTable *target_hash;
int i, n, l, size, bauto,ret = 1;
enum mbfl_no_encoding no_encoding;
enum mbfl_no_encoding *src, *list, *entry;
list = NULL;
if (Z_TYPE_P(array) == IS_ARRAY) {
enum mbfl_no_encoding *identify_list;
int identify_list_size;
identify_list = MBSTRG(default_detect_order_list);
identify_list_size = MBSTRG(default_detect_order_list_size);
target_hash = Z_ARRVAL_P(array);
zend_hash_internal_pointer_reset(target_hash);
i = zend_hash_num_elements(target_hash);
size = i + identify_list_size;
list = (enum mbfl_no_encoding *)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);
if (strcasecmp(Z_STRVAL_PP(hash_entry), "auto") == 0) {
if (!bauto) {
bauto = 1;
l = identify_list_size;
src = identify_list;
while (l > 0) {
*entry++ = *src++;
l--;
n++;
}
}
} else {
no_encoding = mbfl_name2no_encoding(Z_STRVAL_PP(hash_entry));
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;
}
/* }}} */
/* {{{ php_mb_nls_get_default_detect_order_list */
static int php_mb_nls_get_default_detect_order_list(enum mbfl_no_language lang, enum mbfl_no_encoding **plist, int* plist_size)
{
size_t i;
*plist = (enum mbfl_no_encoding *) php_mb_default_identify_list_neut;
*plist_size = sizeof(php_mb_default_identify_list_neut) / sizeof(php_mb_default_identify_list_neut[0]);
for (i = 0; i < sizeof(php_mb_default_identify_list) / sizeof(php_mb_default_identify_list[0]); i++) {
if (php_mb_default_identify_list[i].lang == lang) {
*plist = php_mb_default_identify_list[i].list;
*plist_size = php_mb_default_identify_list[i].list_size;
return 1;
}
}
return 0;
}
/* }}} */
/* {{{ 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) {
return FAILURE;
}
MBSTRG(language) = no_language;
php_mb_nls_get_default_detect_order_list(no_language, &MBSTRG(default_detect_order_list), &MBSTRG(default_detect_order_list_size));
return SUCCESS;
}
/* }}} */
/* {{{ static PHP_INI_MH(OnUpdate_mbstring_detect_order) */
static PHP_INI_MH(OnUpdate_mbstring_detect_order)
{
enum mbfl_no_encoding *list;
int size;
if (php_mb_parse_encoding_list(new_value, new_value_length, &list, &size, 1 TSRMLS_CC)) {
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) */
static PHP_INI_MH(OnUpdate_mbstring_http_input)
{
enum mbfl_no_encoding *list;
int size;
if (php_mb_parse_encoding_list(new_value, new_value_length, &list, &size, 1 TSRMLS_CC)) {
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) */
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) */
static PHP_INI_MH(OnUpdate_mbstring_internal_encoding)
{
enum mbfl_no_encoding no_encoding;
if (new_value == NULL) {
return SUCCESS;
}
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
{
OnigEncoding mbctype;
mbctype = php_mb_regex_name2mbctype(new_value);
if (mbctype == ONIG_ENCODING_UNDEF) {
mbctype = ONIG_ENCODING_EUC_JP;
}
MBSTRG(current_mbctype) = MBSTRG(default_mbctype) = mbctype;
}
#endif
#ifdef ZEND_MULTIBYTE
zend_multibyte_set_internal_encoding(new_value, new_value_length TSRMLS_CC);
#endif /* ZEND_MULTIBYTE */
} else {
if (new_value != NULL && new_value_length > 0) {
return FAILURE;
}
}
return SUCCESS;
}
/* }}} */
#ifdef ZEND_MULTIBYTE
/* {{{ static PHP_INI_MH(OnUpdate_mbstring_script_encoding) */
static PHP_INI_MH(OnUpdate_mbstring_script_encoding)
{
int *list, size;
if (php_mb_parse_encoding_list(new_value, new_value_length, &list, &size, 1 TSRMLS_CC)) {
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) */
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;
}
/* }}} */
/* {{{ static PHP_INI_MH(OnUpdate_mbstring_encoding_translation) */
static PHP_INI_MH(OnUpdate_mbstring_encoding_translation)
{
if (new_value == NULL) {
return FAILURE;
}
OnUpdateBool(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
if (MBSTRG(encoding_translation)) {
sapi_unregister_post_entry(php_post_entries TSRMLS_CC);
sapi_register_post_entries(mbstr_post_entries TSRMLS_CC);
sapi_register_treat_data(mbstr_treat_data);
} else {
sapi_unregister_post_entry(mbstr_post_entries TSRMLS_CC);
sapi_register_post_entries(php_post_entries TSRMLS_CC);
}
return SUCCESS;
}
/* }}} */
/* {{{ php.ini directive registration */
PHP_INI_BEGIN()
PHP_INI_ENTRY("mbstring.language", "neutral", PHP_INI_SYSTEM | PHP_INI_PERDIR, OnUpdate_mbstring_language)
PHP_INI_ENTRY("mbstring.detect_order", NULL, PHP_INI_ALL, OnUpdate_mbstring_detect_order)
PHP_INI_ENTRY("mbstring.http_input", "pass", PHP_INI_ALL, OnUpdate_mbstring_http_input)
PHP_INI_ENTRY("mbstring.http_output", "pass", 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 |
PHP_INI_PERDIR, OnUpdateLong, func_overload, zend_mbstring_globals, mbstring_globals)
STD_PHP_INI_BOOLEAN("mbstring.encoding_translation", "0",
PHP_INI_SYSTEM | PHP_INI_PERDIR, OnUpdate_mbstring_encoding_translation,
encoding_translation, zend_mbstring_globals, mbstring_globals)
PHP_INI_END()
/* }}} */
/* {{{ module global initialize handler */
static void _php_mb_globals_ctor(zend_mbstring_globals *pglobals TSRMLS_DC)
{
MBSTRG(language) = mbfl_no_language_uni;
MBSTRG(current_language) = MBSTRG(language);
MBSTRG(internal_encoding) = mbfl_no_encoding_invalid;
MBSTRG(current_internal_encoding) = MBSTRG(internal_encoding);
#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(default_detect_order_list) = (enum mbfl_no_encoding *) php_mb_default_identify_list_neut;
MBSTRG(default_detect_order_list_size) = sizeof(php_mb_default_identify_list_neut) / sizeof(php_mb_default_identify_list_neut[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;
MBSTRG(encoding_translation) = 0;
pglobals->outconv = NULL;
#if HAVE_MBREGEX
_php_mb_regex_globals_ctor(pglobals TSRMLS_CC);
#endif
}
/* }}} */
/* {{{ static void _php_mb_globals_dtor() */
static void _php_mb_globals_dtor(zend_mbstring_globals *pglobals TSRMLS_DC)
{
#if HAVE_MBREGEX
_php_mb_regex_globals_dtor(pglobals TSRMLS_CC);
#endif
}
/* }}} */
/* {{{ PHP_MINIT_FUNCTION(mbstring) */
PHP_MINIT_FUNCTION(mbstring)
{
__mbfl_allocators = &_php_mb_allocators;
#ifdef ZTS
ts_allocate_id(&mbstring_globals_id, sizeof(zend_mbstring_globals),
(ts_allocate_ctor) _php_mb_globals_ctor,
(ts_allocate_dtor) _php_mb_globals_dtor);
#else
_php_mb_globals_ctor(&mbstring_globals TSRMLS_CC);
#endif
REGISTER_INI_ENTRIES();
if (MBSTRG(encoding_translation)) {
sapi_register_post_entries(mbstr_post_entries TSRMLS_CC);
sapi_register_treat_data(mbstr_treat_data);
}
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);
REGISTER_LONG_CONSTANT("MB_CASE_UPPER", PHP_UNICODE_CASE_UPPER, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MB_CASE_LOWER", PHP_UNICODE_CASE_LOWER, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MB_CASE_TITLE", PHP_UNICODE_CASE_TITLE, CONST_CS | CONST_PERSISTENT);
#if HAVE_MBREGEX
PHP_MINIT(mb_regex) (INIT_FUNC_ARGS_PASSTHRU);
#endif
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MSHUTDOWN_FUNCTION(mbstring) */
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
PHP_MSHUTDOWN(mb_regex) (INIT_FUNC_ARGS_PASSTHRU);
#endif
#ifdef ZTS
ts_free_id(mbstring_globals_id);
#else
_php_mb_globals_dtor(&mbstring_globals TSRMLS_CC);
#endif
return SUCCESS;
}
/* }}} */
/* {{{ PHP_RINIT_FUNCTION(mbstring) */
PHP_RINIT_FUNCTION(mbstring)
{
int n;
enum mbfl_no_encoding *list=NULL, *entry;
zend_function *func, *orig;
const struct mb_overload_def *p;
MBSTRG(current_language) = MBSTRG(language);
if (MBSTRG(internal_encoding) == mbfl_no_encoding_invalid) {
char *default_enc = NULL;
switch (MBSTRG(current_language)) {
case mbfl_no_language_uni:
default_enc = "UTF-8";
break;
case mbfl_no_language_japanese:
default_enc = "EUC-JP";
break;
case mbfl_no_language_korean:
default_enc = "EUC-KR";
break;
case mbfl_no_language_simplified_chinese:
default_enc = "EUC-CN";
break;
case mbfl_no_language_traditional_chinese:
default_enc = "EUC-TW";
break;
case mbfl_no_language_russian:
default_enc = "KOI8-R";
break;
case mbfl_no_language_german:
default_enc = "ISO-8859-15";
break;
case mbfl_no_language_armenian:
default_enc = "ArmSCII-8";
break;
case mbfl_no_language_english:
default:
default_enc = "ISO-8859-1";
break;
}
if (default_enc) {
zend_alter_ini_entry("mbstring.internal_encoding",
sizeof("mbstring.internal_encoding"),
default_enc, strlen(default_enc),
PHP_INI_PERDIR, PHP_INI_STAGE_RUNTIME);
}
}
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 = MBSTRG(default_detect_order_list);
n = MBSTRG(default_detect_order_list_size);
}
entry = (enum mbfl_no_encoding *)safe_emalloc(n, sizeof(int), 0);
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_docref("ref.mbstring" TSRMLS_CC, E_WARNING, "mbstring couldn't find function %s.", p->orig_func);
return FAILURE;
} else {
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_docref("ref.mbstring" TSRMLS_CC, E_WARNING, "mbstring couldn't replace function %s.", p->orig_func);
return FAILURE;
}
}
}
p++;
}
}
#if HAVE_MBREGEX
PHP_RINIT(mb_regex) (INIT_FUNC_ARGS_PASSTHRU);
#endif
#ifdef ZEND_MULTIBYTE
php_mb_set_zend_encoding(TSRMLS_C);
#endif /* ZEND_MULTIBYTE */
return SUCCESS;
}
/* }}} */
/* {{{ PHP_RSHUTDOWN_FUNCTION(mbstring) */
PHP_RSHUTDOWN_FUNCTION(mbstring)
{
const 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));
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
PHP_RSHUTDOWN(mb_regex) (INIT_FUNC_ARGS_PASSTHRU);
#endif