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mbstring.c
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mbstring.c
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/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2017 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 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_01.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/url.h"
#include "main/php_output.h"
#include "ext/standard/info.h"
#include "libmbfl/mbfl/mbfl_allocators.h"
#include "libmbfl/mbfl/mbfilter_pass.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"
#if HAVE_MBREGEX
#include "php_mbregex.h"
#endif
#include "zend_multibyte.h"
#if HAVE_ONIG
#include "php_onig_compat.h"
#include <oniguruma.h>
#undef UChar
#elif HAVE_PCRE || HAVE_BUNDLED_PCRE
#include "ext/pcre/php_pcre.h"
#endif
/* }}} */
#if HAVE_MBSTRING
/* {{{ prototypes */
ZEND_DECLARE_MODULE_GLOBALS(mbstring)
static PHP_GINIT_FUNCTION(mbstring);
static PHP_GSHUTDOWN_FUNCTION(mbstring);
static void php_mb_populate_current_detect_order_list(void);
static int php_mb_encoding_translation(void);
static void php_mb_gpc_get_detect_order(const zend_encoding ***list, size_t *list_size);
static void php_mb_gpc_set_input_encoding(const zend_encoding *encoding);
/* }}} */
/* {{{ php_mb_default_identify_list */
typedef struct _php_mb_nls_ident_list {
enum mbfl_no_language lang;
const enum mbfl_no_encoding *list;
size_t 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_tr[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_utf8,
mbfl_no_encoding_cp1254,
mbfl_no_encoding_8859_9
};
static const enum mbfl_no_encoding php_mb_default_identify_list_ua[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_utf8,
mbfl_no_encoding_koi8u
};
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_turkish, php_mb_default_identify_list_tr, sizeof(php_mb_default_identify_list_tr) / sizeof(php_mb_default_identify_list_tr[0]) },
{ mbfl_no_language_ukrainian, php_mb_default_identify_list_ua, sizeof(php_mb_default_identify_list_ua) / sizeof(php_mb_default_identify_list_ua[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]) }
};
/* }}} */
/* {{{ 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, "stripos", "mb_stripos", "mb_orig_stripos"},
{MB_OVERLOAD_STRING, "strripos", "mb_strripos", "mb_orig_strripos"},
{MB_OVERLOAD_STRING, "strstr", "mb_strstr", "mb_orig_strstr"},
{MB_OVERLOAD_STRING, "strrchr", "mb_strrchr", "mb_orig_strrchr"},
{MB_OVERLOAD_STRING, "stristr", "mb_stristr", "mb_orig_stristr"},
{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"},
{0, NULL, NULL, NULL}
};
/* }}} */
/* {{{ arginfo */
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_language, 0, 0, 0)
ZEND_ARG_INFO(0, language)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_internal_encoding, 0, 0, 0)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_http_input, 0, 0, 0)
ZEND_ARG_INFO(0, type)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_http_output, 0, 0, 0)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_detect_order, 0, 0, 0)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_substitute_character, 0, 0, 0)
ZEND_ARG_INFO(0, substchar)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_preferred_mime_name, 0, 0, 1)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_parse_str, 0, 0, 1)
ZEND_ARG_INFO(0, encoded_string)
ZEND_ARG_INFO(1, result)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_output_handler, 0, 0, 2)
ZEND_ARG_INFO(0, contents)
ZEND_ARG_INFO(0, status)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strlen, 0, 0, 1)
ZEND_ARG_INFO(0, str)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strpos, 0, 0, 2)
ZEND_ARG_INFO(0, haystack)
ZEND_ARG_INFO(0, needle)
ZEND_ARG_INFO(0, offset)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strrpos, 0, 0, 2)
ZEND_ARG_INFO(0, haystack)
ZEND_ARG_INFO(0, needle)
ZEND_ARG_INFO(0, offset)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_stripos, 0, 0, 2)
ZEND_ARG_INFO(0, haystack)
ZEND_ARG_INFO(0, needle)
ZEND_ARG_INFO(0, offset)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strripos, 0, 0, 2)
ZEND_ARG_INFO(0, haystack)
ZEND_ARG_INFO(0, needle)
ZEND_ARG_INFO(0, offset)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strstr, 0, 0, 2)
ZEND_ARG_INFO(0, haystack)
ZEND_ARG_INFO(0, needle)
ZEND_ARG_INFO(0, part)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strrchr, 0, 0, 2)
ZEND_ARG_INFO(0, haystack)
ZEND_ARG_INFO(0, needle)
ZEND_ARG_INFO(0, part)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_stristr, 0, 0, 2)
ZEND_ARG_INFO(0, haystack)
ZEND_ARG_INFO(0, needle)
ZEND_ARG_INFO(0, part)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strrichr, 0, 0, 2)
ZEND_ARG_INFO(0, haystack)
ZEND_ARG_INFO(0, needle)
ZEND_ARG_INFO(0, part)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_substr_count, 0, 0, 2)
ZEND_ARG_INFO(0, haystack)
ZEND_ARG_INFO(0, needle)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_substr, 0, 0, 2)
ZEND_ARG_INFO(0, str)
ZEND_ARG_INFO(0, start)
ZEND_ARG_INFO(0, length)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strcut, 0, 0, 2)
ZEND_ARG_INFO(0, str)
ZEND_ARG_INFO(0, start)
ZEND_ARG_INFO(0, length)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strwidth, 0, 0, 1)
ZEND_ARG_INFO(0, str)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strimwidth, 0, 0, 3)
ZEND_ARG_INFO(0, str)
ZEND_ARG_INFO(0, start)
ZEND_ARG_INFO(0, width)
ZEND_ARG_INFO(0, trimmarker)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_convert_encoding, 0, 0, 2)
ZEND_ARG_INFO(0, str)
ZEND_ARG_INFO(0, to)
ZEND_ARG_INFO(0, from)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_convert_case, 0, 0, 2)
ZEND_ARG_INFO(0, sourcestring)
ZEND_ARG_INFO(0, mode)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strtoupper, 0, 0, 1)
ZEND_ARG_INFO(0, sourcestring)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strtolower, 0, 0, 1)
ZEND_ARG_INFO(0, sourcestring)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_detect_encoding, 0, 0, 1)
ZEND_ARG_INFO(0, str)
ZEND_ARG_INFO(0, encoding_list)
ZEND_ARG_INFO(0, strict)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_mb_list_encodings, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_encoding_aliases, 0, 0, 1)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_encode_mimeheader, 0, 0, 1)
ZEND_ARG_INFO(0, str)
ZEND_ARG_INFO(0, charset)
ZEND_ARG_INFO(0, transfer)
ZEND_ARG_INFO(0, linefeed)
ZEND_ARG_INFO(0, indent)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_decode_mimeheader, 0, 0, 1)
ZEND_ARG_INFO(0, string)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_convert_kana, 0, 0, 1)
ZEND_ARG_INFO(0, str)
ZEND_ARG_INFO(0, option)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_convert_variables, 0, 0, 3)
ZEND_ARG_INFO(0, to)
ZEND_ARG_INFO(0, from)
ZEND_ARG_VARIADIC_INFO(1, vars)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_encode_numericentity, 0, 0, 2)
ZEND_ARG_INFO(0, string)
ZEND_ARG_INFO(0, convmap)
ZEND_ARG_INFO(0, encoding)
ZEND_ARG_INFO(0, is_hex)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_decode_numericentity, 0, 0, 2)
ZEND_ARG_INFO(0, string)
ZEND_ARG_INFO(0, convmap)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_send_mail, 0, 0, 3)
ZEND_ARG_INFO(0, to)
ZEND_ARG_INFO(0, subject)
ZEND_ARG_INFO(0, message)
ZEND_ARG_INFO(0, additional_headers)
ZEND_ARG_INFO(0, additional_parameters)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_get_info, 0, 0, 0)
ZEND_ARG_INFO(0, type)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_check_encoding, 0, 0, 0)
ZEND_ARG_INFO(0, var)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_regex_encoding, 0, 0, 0)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg, 0, 0, 2)
ZEND_ARG_INFO(0, pattern)
ZEND_ARG_INFO(0, string)
ZEND_ARG_INFO(1, registers)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_eregi, 0, 0, 2)
ZEND_ARG_INFO(0, pattern)
ZEND_ARG_INFO(0, string)
ZEND_ARG_INFO(1, registers)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_replace, 0, 0, 3)
ZEND_ARG_INFO(0, pattern)
ZEND_ARG_INFO(0, replacement)
ZEND_ARG_INFO(0, string)
ZEND_ARG_INFO(0, option)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_eregi_replace, 0, 0, 3)
ZEND_ARG_INFO(0, pattern)
ZEND_ARG_INFO(0, replacement)
ZEND_ARG_INFO(0, string)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_replace_callback, 0, 0, 3)
ZEND_ARG_INFO(0, pattern)
ZEND_ARG_INFO(0, callback)
ZEND_ARG_INFO(0, string)
ZEND_ARG_INFO(0, option)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_split, 0, 0, 2)
ZEND_ARG_INFO(0, pattern)
ZEND_ARG_INFO(0, string)
ZEND_ARG_INFO(0, limit)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_match, 0, 0, 2)
ZEND_ARG_INFO(0, pattern)
ZEND_ARG_INFO(0, string)
ZEND_ARG_INFO(0, option)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_search, 0, 0, 0)
ZEND_ARG_INFO(0, pattern)
ZEND_ARG_INFO(0, option)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_search_pos, 0, 0, 0)
ZEND_ARG_INFO(0, pattern)
ZEND_ARG_INFO(0, option)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_search_regs, 0, 0, 0)
ZEND_ARG_INFO(0, pattern)
ZEND_ARG_INFO(0, option)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_search_init, 0, 0, 1)
ZEND_ARG_INFO(0, string)
ZEND_ARG_INFO(0, pattern)
ZEND_ARG_INFO(0, option)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_mb_ereg_search_getregs, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_mb_ereg_search_getpos, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_search_setpos, 0, 0, 1)
ZEND_ARG_INFO(0, position)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_regex_set_options, 0, 0, 0)
ZEND_ARG_INFO(0, options)
ZEND_END_ARG_INFO()
/* }}} */
/* {{{ zend_function_entry mbstring_functions[] */
const zend_function_entry mbstring_functions[] = {
PHP_FE(mb_convert_case, arginfo_mb_convert_case)
PHP_FE(mb_strtoupper, arginfo_mb_strtoupper)
PHP_FE(mb_strtolower, arginfo_mb_strtolower)
PHP_FE(mb_language, arginfo_mb_language)
PHP_FE(mb_internal_encoding, arginfo_mb_internal_encoding)
PHP_FE(mb_http_input, arginfo_mb_http_input)
PHP_FE(mb_http_output, arginfo_mb_http_output)
PHP_FE(mb_detect_order, arginfo_mb_detect_order)
PHP_FE(mb_substitute_character, arginfo_mb_substitute_character)
PHP_FE(mb_parse_str, arginfo_mb_parse_str)
PHP_FE(mb_output_handler, arginfo_mb_output_handler)
PHP_FE(mb_preferred_mime_name, arginfo_mb_preferred_mime_name)
PHP_FE(mb_strlen, arginfo_mb_strlen)
PHP_FE(mb_strpos, arginfo_mb_strpos)
PHP_FE(mb_strrpos, arginfo_mb_strrpos)
PHP_FE(mb_stripos, arginfo_mb_stripos)
PHP_FE(mb_strripos, arginfo_mb_strripos)
PHP_FE(mb_strstr, arginfo_mb_strstr)
PHP_FE(mb_strrchr, arginfo_mb_strrchr)
PHP_FE(mb_stristr, arginfo_mb_stristr)
PHP_FE(mb_strrichr, arginfo_mb_strrichr)
PHP_FE(mb_substr_count, arginfo_mb_substr_count)
PHP_FE(mb_substr, arginfo_mb_substr)
PHP_FE(mb_strcut, arginfo_mb_strcut)
PHP_FE(mb_strwidth, arginfo_mb_strwidth)
PHP_FE(mb_strimwidth, arginfo_mb_strimwidth)
PHP_FE(mb_convert_encoding, arginfo_mb_convert_encoding)
PHP_FE(mb_detect_encoding, arginfo_mb_detect_encoding)
PHP_FE(mb_list_encodings, arginfo_mb_list_encodings)
PHP_FE(mb_encoding_aliases, arginfo_mb_encoding_aliases)
PHP_FE(mb_convert_kana, arginfo_mb_convert_kana)
PHP_FE(mb_encode_mimeheader, arginfo_mb_encode_mimeheader)
PHP_FE(mb_decode_mimeheader, arginfo_mb_decode_mimeheader)
PHP_FE(mb_convert_variables, arginfo_mb_convert_variables)
PHP_FE(mb_encode_numericentity, arginfo_mb_encode_numericentity)
PHP_FE(mb_decode_numericentity, arginfo_mb_decode_numericentity)
PHP_FE(mb_send_mail, arginfo_mb_send_mail)
PHP_FE(mb_get_info, arginfo_mb_get_info)
PHP_FE(mb_check_encoding, arginfo_mb_check_encoding)
#if HAVE_MBREGEX
PHP_MBREGEX_FUNCTION_ENTRIES
#endif
PHP_FE_END
};
/* }}} */
/* {{{ 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),
PHP_MBSTRING_VERSION,
PHP_MODULE_GLOBALS(mbstring),
PHP_GINIT(mbstring),
PHP_GSHUTDOWN(mbstring),
NULL,
STANDARD_MODULE_PROPERTIES_EX
};
/* }}} */
/* {{{ 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 }
};
/* }}} */
#ifdef COMPILE_DL_MBSTRING
#ifdef ZTS
ZEND_TSRMLS_CACHE_DEFINE()
#endif
ZEND_GET_MODULE(mbstring)
#endif
static char *get_internal_encoding(void) {
if (PG(internal_encoding) && PG(internal_encoding)[0]) {
return PG(internal_encoding);
} else if (SG(default_charset)) {
return SG(default_charset);
}
return "";
}
static char *get_input_encoding(void) {
if (PG(input_encoding) && PG(input_encoding)[0]) {
return PG(input_encoding);
} else if (SG(default_charset)) {
return SG(default_charset);
}
return "";
}
static char *get_output_encoding(void) {
if (PG(output_encoding) && PG(output_encoding)[0]) {
return PG(output_encoding);
} else if (SG(default_charset)) {
return SG(default_charset);
}
return "";
}
/* {{{ 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, size_t value_length, const mbfl_encoding ***return_list, size_t *return_size, int persistent)
{
int bauto, ret = SUCCESS;
size_t n, size;
char *p, *p1, *p2, *endp, *tmpstr;
const mbfl_encoding **entry, **list;
list = NULL;
if (value == NULL || value_length <= 0) {
if (return_list) {
*return_list = NULL;
}
if (return_size) {
*return_size = 0;
}
return FAILURE;
} else {
/* 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 FAILURE;
}
/* count the number of listed encoding names */
endp = tmpstr + value_length;
n = 1;
p1 = tmpstr;
while ((p2 = (char*)php_memnstr(p1, ",", 1, endp)) != NULL) {
p1 = p2 + 1;
n++;
}
size = n + MBSTRG(default_detect_order_list_size);
/* make list */
list = (const mbfl_encoding **)pecalloc(size, sizeof(mbfl_encoding*), persistent);
if (list != NULL) {
entry = list;
n = 0;
bauto = 0;
p1 = tmpstr;
do {
p2 = p = (char*)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) {
const enum mbfl_no_encoding *src = MBSTRG(default_detect_order_list);
const size_t identify_list_size = MBSTRG(default_detect_order_list_size);
size_t i;
bauto = 1;
for (i = 0; i < identify_list_size; i++) {
*entry++ = mbfl_no2encoding(*src++);
n++;
}
}
} else {
const mbfl_encoding *encoding = mbfl_name2encoding(p1);
if (encoding) {
*entry++ = 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;
}
/* }}} */
/* {{{ 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, const mbfl_encoding ***return_list, size_t *return_size, int persistent)
{
zval *hash_entry;
HashTable *target_hash;
int i, n, size, bauto, ret = SUCCESS;
const mbfl_encoding **list, **entry;
list = NULL;
if (Z_TYPE_P(array) == IS_ARRAY) {
target_hash = Z_ARRVAL_P(array);
i = zend_hash_num_elements(target_hash);
size = i + MBSTRG(default_detect_order_list_size);
list = (const mbfl_encoding **)pecalloc(size, sizeof(mbfl_encoding*), persistent);
if (list != NULL) {
entry = list;
bauto = 0;
n = 0;
ZEND_HASH_FOREACH_VAL(target_hash, hash_entry) {
convert_to_string_ex(hash_entry);
if (strcasecmp(Z_STRVAL_P(hash_entry), "auto") == 0) {
if (!bauto) {
const enum mbfl_no_encoding *src = MBSTRG(default_detect_order_list);
const size_t identify_list_size = MBSTRG(default_detect_order_list_size);
size_t j;
bauto = 1;
for (j = 0; j < identify_list_size; j++) {
*entry++ = mbfl_no2encoding(*src++);
n++;
}
}
} else {
const mbfl_encoding *encoding = mbfl_name2encoding(Z_STRVAL_P(hash_entry));
if (encoding) {
*entry++ = encoding;
n++;
} else {
ret = FAILURE;
}
}
i--;
} ZEND_HASH_FOREACH_END();
if (n > 0) {
if (return_list) {
*return_list = list;
} else {
pefree(list, persistent);
}
} else {
pefree(list, persistent);
if (return_list) {
*return_list = NULL;
}
ret = FAILURE;
}
if (return_size) {
*return_size = n;
}
} else {
if (return_list) {
*return_list = NULL;
}
if (return_size) {
*return_size = 0;
}
ret = FAILURE;
}
}
return ret;
}
/* }}} */
/* {{{ zend_multibyte interface */
static const zend_encoding* php_mb_zend_encoding_fetcher(const char *encoding_name)
{
return (const zend_encoding*)mbfl_name2encoding(encoding_name);
}
static const char *php_mb_zend_encoding_name_getter(const zend_encoding *encoding)
{
return ((const mbfl_encoding *)encoding)->name;
}
static int php_mb_zend_encoding_lexer_compatibility_checker(const zend_encoding *_encoding)
{
const mbfl_encoding *encoding = (const mbfl_encoding*)_encoding;
if (encoding->flag & MBFL_ENCTYPE_SBCS) {
return 1;
}
if ((encoding->flag & (MBFL_ENCTYPE_MBCS | MBFL_ENCTYPE_GL_UNSAFE)) == MBFL_ENCTYPE_MBCS) {
return 1;
}
return 0;
}
static const zend_encoding *php_mb_zend_encoding_detector(const unsigned char *arg_string, size_t arg_length, const zend_encoding **list, size_t list_size)
{
mbfl_string string;
if (!list) {
list = (const zend_encoding **)MBSTRG(current_detect_order_list);
list_size = MBSTRG(current_detect_order_list_size);
}
mbfl_string_init(&string);
string.no_language = MBSTRG(language);
string.val = (unsigned char *)arg_string;
string.len = arg_length;
return (const zend_encoding *) mbfl_identify_encoding2(&string, (const mbfl_encoding **)list, list_size, 0);
}
static size_t php_mb_zend_encoding_converter(unsigned char **to, size_t *to_length, const unsigned char *from, size_t from_length, const zend_encoding *encoding_to, const zend_encoding *encoding_from)
{
mbfl_string string, result;
mbfl_buffer_converter *convd;
int status, loc;
/* new encoding */
/* initialize string */
mbfl_string_init(&string);
mbfl_string_init(&result);
string.no_encoding = ((const mbfl_encoding*)encoding_from)->no_encoding;
string.no_language = MBSTRG(language);
string.val = (unsigned char*)from;
string.len = from_length;
/* initialize converter */
convd = mbfl_buffer_converter_new2((const mbfl_encoding *)encoding_from, (const mbfl_encoding *)encoding_to, 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 */
status = mbfl_buffer_converter_feed2(convd, &string, &loc);
if (status) {
mbfl_buffer_converter_delete(convd);
return (size_t)-1;
}
mbfl_buffer_converter_flush(convd);
if (!mbfl_buffer_converter_result(convd, &result)) {
mbfl_buffer_converter_delete(convd);
return (size_t)-1;
}
*to = result.val;
*to_length = result.len;
mbfl_buffer_converter_delete(convd);
return loc;
}
static int php_mb_zend_encoding_list_parser(const char *encoding_list, size_t encoding_list_len, const zend_encoding ***return_list, size_t *return_size, int persistent)
{
return php_mb_parse_encoding_list(encoding_list, encoding_list_len, (const mbfl_encoding ***)return_list, return_size, persistent);
}
static const zend_encoding *php_mb_zend_internal_encoding_getter(void)
{
return (const zend_encoding *)MBSTRG(internal_encoding);
}
static int php_mb_zend_internal_encoding_setter(const zend_encoding *encoding)
{
MBSTRG(internal_encoding) = (const mbfl_encoding *)encoding;
return SUCCESS;
}
static zend_multibyte_functions php_mb_zend_multibyte_functions = {
"mbstring",
php_mb_zend_encoding_fetcher,
php_mb_zend_encoding_name_getter,
php_mb_zend_encoding_lexer_compatibility_checker,
php_mb_zend_encoding_detector,
php_mb_zend_encoding_converter,
php_mb_zend_encoding_list_parser,
php_mb_zend_internal_encoding_getter,
php_mb_zend_internal_encoding_setter
};
/* }}} */
static void *_php_mb_compile_regex(const char *pattern);
static int _php_mb_match_regex(void *opaque, const char *str, size_t str_len);
static void _php_mb_free_regex(void *opaque);
#if HAVE_ONIG
/* {{{ _php_mb_compile_regex */
static void *_php_mb_compile_regex(const char *pattern)
{
php_mb_regex_t *retval;