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php-src/ext/mbstring/mbstring.c

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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2009 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/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"
#if HAVE_MBREGEX
#include "php_mbregex.h"
#endif
#ifdef ZEND_MULTIBYTE
#include "zend_multibyte.h"
#endif /* ZEND_MULTIBYTE */
#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 size_t php_mb_oddlen(const unsigned char *string, size_t length, const char *encoding TSRMLS_DC);
static int php_mb_encoding_converter(unsigned char **to, size_t *to_length, const unsigned char *from, size_t from_length, const char *encoding_to, const char *encoding_from TSRMLS_DC);
static char* php_mb_encoding_detector(const unsigned char *arg_string, size_t arg_length, char *arg_list TSRMLS_DC);
static int php_mb_set_zend_encoding(TSRMLS_D);
/* }}} */
/* {{{ php_mb_default_identify_list */
typedef struct _php_mb_nls_ident_list {
enum mbfl_no_language lang;
const 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_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_stripos"},
{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"},
#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}
};
/* }}} */
/* {{{ 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, 1, 0, 3)
ZEND_ARG_INFO(0, to)
ZEND_ARG_INFO(0, from)
ZEND_ARG_INFO(1, ...)
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_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_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
{ 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,
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
ZEND_GET_MODULE(mbstring)
#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;
}
/* }}} */
static void *_php_mb_compile_regex(const char *pattern TSRMLS_DC);
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 TSRMLS_DC)
{
php_mb_regex_t *retval;
OnigErrorInfo err_info;
int err_code;
if ((err_code = onig_new(&retval,
(const OnigUChar *)pattern,
(const OnigUChar *)pattern + strlen(pattern),
ONIG_OPTION_IGNORECASE | ONIG_OPTION_DONT_CAPTURE_GROUP,
ONIG_ENCODING_ASCII, &OnigSyntaxPerl, &err_info))) {
OnigUChar err_str[ONIG_MAX_ERROR_MESSAGE_LEN];
onig_error_code_to_str(err_str, err_code, err_info);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s: %s", pattern, err_str);
retval = NULL;
}
return retval;
}
/* }}} */
/* {{{ _php_mb_match_regex */
static int _php_mb_match_regex(void *opaque, const char *str, size_t str_len)
{
return onig_search((php_mb_regex_t *)opaque, (const OnigUChar *)str,
(const OnigUChar*)str + str_len, (const OnigUChar *)str,
(const OnigUChar*)str + str_len, NULL, ONIG_OPTION_NONE) >= 0;
}
/* }}} */
/* {{{ _php_mb_free_regex */
static void _php_mb_free_regex(void *opaque)
{
onig_free((php_mb_regex_t *)opaque);
}
/* }}} */
#elif HAVE_PCRE || HAVE_BUNDLED_PCRE
/* {{{ _php_mb_compile_regex */
static void *_php_mb_compile_regex(const char *pattern TSRMLS_DC)
{
pcre *retval;
const char *err_str;
int err_offset;
if (!(retval = pcre_compile(pattern,
PCRE_CASELESS, &err_str, &err_offset, NULL))) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s (offset=%d): %s", pattern, err_offset, err_str);
}
return retval;
}
/* }}} */
/* {{{ _php_mb_match_regex */
static int _php_mb_match_regex(void *opaque, const char *str, size_t str_len)
{
return pcre_exec((pcre *)opaque, NULL, str, (int)str_len, 0,
0, NULL, 0) >= 0;
}
/* }}} */
/* {{{ _php_mb_free_regex */
static void _php_mb_free_regex(void *opaque)
{
pcre_free(opaque);
}
/* }}} */
#endif
/* {{{ 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 = (enum mbfl_no_encoding *)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) */
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) {
MBSTRG(language) = mbfl_no_language_neutral;
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)) {
free(MBSTRG(detect_order_list));
}
MBSTRG(detect_order_list) = list;
MBSTRG(detect_order_list_size) = size;
} else {
if (MBSTRG(detect_order_list)) {
free(MBSTRG(detect_order_list));
MBSTRG(detect_order_list) = NULL;
}
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)) {
free(MBSTRG(http_input_list));
}
MBSTRG(http_input_list) = list;
MBSTRG(http_input_list_size) = size;
} else {
if (MBSTRG(http_input_list)) {
free(MBSTRG(http_input_list));
MBSTRG(http_input_list) = NULL;
}
MBSTRG(http_input_list_size) = 0;
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 {
MBSTRG(http_output_encoding) = mbfl_no_encoding_pass;
MBSTRG(current_http_output_encoding) = mbfl_no_encoding_pass;
if (new_value != NULL && new_value_length > 0) {
return FAILURE;
}
}
return SUCCESS;
}
/* }}} */
/* {{{ static _php_mb_ini_mbstring_internal_encoding_set */
int _php_mb_ini_mbstring_internal_encoding_set(const char *new_value, uint new_value_length TSRMLS_DC)
{
enum mbfl_no_encoding no_encoding;
const char *enc_name = NULL;
uint enc_name_len = 0;
no_encoding = new_value ? mbfl_name2no_encoding(new_value):
mbfl_no_encoding_invalid;
if (no_encoding != mbfl_no_encoding_invalid) {
enc_name = new_value;
enc_name_len = new_value_length;
} else {
switch (MBSTRG(language)) {
case mbfl_no_language_uni:
enc_name = "UTF-8";
enc_name_len = sizeof("UTF-8") - 1;
break;
case mbfl_no_language_japanese:
enc_name = "EUC-JP";
enc_name_len = sizeof("EUC-JP") - 1;
break;
case mbfl_no_language_korean:
enc_name = "EUC-KR";
enc_name_len = sizeof("EUC-KR") - 1;
break;
case mbfl_no_language_simplified_chinese:
enc_name = "EUC-CN";
enc_name_len = sizeof("EUC-CN") - 1;
break;
case mbfl_no_language_traditional_chinese:
enc_name = "EUC-TW";
enc_name_len = sizeof("EUC-TW") - 1;
break;
case mbfl_no_language_russian:
enc_name = "KOI8-R";
enc_name_len = sizeof("KOI8-R") - 1;
break;
case mbfl_no_language_german:
enc_name = "ISO-8859-15";
enc_name_len = sizeof("ISO-8859-15") - 1;
break;
case mbfl_no_language_armenian:
enc_name = "ArmSCII-8";
enc_name_len = sizeof("ArmSCII-8") - 1;
break;
case mbfl_no_language_turkish:
enc_name = "ISO-8859-9";
enc_name_len = sizeof("ISO-8859-9") - 1;
break;
default:
enc_name = "ISO-8859-1";
enc_name_len = sizeof("ISO-8859-1") - 1;
break;
}
no_encoding = mbfl_name2no_encoding(enc_name);
}
MBSTRG(internal_encoding) = no_encoding;
MBSTRG(current_internal_encoding) = no_encoding;
#if HAVE_MBREGEX
{
const char *enc_name = new_value;
if (FAILURE == php_mb_regex_set_default_mbctype(enc_name TSRMLS_CC)) {
/* falls back to EUC-JP if an unknown encoding name is given */
enc_name = "EUC-JP";
php_mb_regex_set_default_mbctype(enc_name TSRMLS_CC);
}
php_mb_regex_set_mbctype(new_value TSRMLS_CC);
}
#endif
return SUCCESS;
}
/* }}} */
/* {{{ static PHP_INI_MH(OnUpdate_mbstring_internal_encoding) */
static PHP_INI_MH(OnUpdate_mbstring_internal_encoding)
{
if (stage == PHP_INI_STAGE_STARTUP || stage == PHP_INI_STAGE_SHUTDOWN
|| stage == PHP_INI_STAGE_RUNTIME) {
return _php_mb_ini_mbstring_internal_encoding_set(new_value, new_value_length TSRMLS_CC);
} else {
/* the corresponding mbstring globals needs to be set according to the
* ini value in the later stage because it never falls back to the
* default value if 1. no value for mbstring.internal_encoding is given,
* 2. mbstring.language directive is processed in per-dir or runtime
* context and 3. call to the handler for mbstring.language is done
* after mbstring.internal_encoding is handled. */
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 {
if (MBSTRG(script_encoding_list) != NULL) {
free(MBSTRG(script_encoding_list));
}
MBSTRG(script_encoding_list) = NULL;
MBSTRG(script_encoding_list_size) = 0;
return FAILURE;
}
return SUCCESS;
}
/* }}} */
#endif /* ZEND_MULTIBYTE */
/* {{{ static PHP_INI_MH(OnUpdate_mbstring_substitute_character) */
static PHP_INI_MH(OnUpdate_mbstring_substitute_character)
{
int c;
char *endptr = NULL;
if (new_value != NULL) {
if (strcasecmp("none", new_value) == 0) {
MBSTRG(filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE;
MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE;
} else if (strcasecmp("long", new_value) == 0) {
MBSTRG(filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_LONG;
MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_LONG;
} else if (strcasecmp("entity", new_value) == 0) {
MBSTRG(filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_ENTITY;
MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_ENTITY;
} else {
MBSTRG(filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR;
MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR;
if (new_value_length >0) {
c = strtol(new_value, &endptr, 0);
if (*endptr == '\0') {
MBSTRG(filter_illegal_substchar) = c;
MBSTRG(current_filter_illegal_substchar) = c;
}
}
}
} else {
MBSTRG(filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR;
MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR;
MBSTRG(filter_illegal_substchar) = 0x3f; /* '?' */
MBSTRG(current_filter_illegal_substchar) = 0x3f; /* '?' */
}
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);
} else {
sapi_unregister_post_entry(mbstr_post_entries TSRMLS_CC);
sapi_register_post_entries(php_post_entries TSRMLS_CC);
}
return SUCCESS;
}
/* }}} */
/* {{{ static PHP_INI_MH(OnUpdate_mbstring_http_output_conv_mimetypes */
static PHP_INI_MH(OnUpdate_mbstring_http_output_conv_mimetypes)
{
zval tmp;
void *re = NULL;
if (!new_value) {
new_value = entry->orig_value;
new_value_length = entry->orig_value_length;
}
php_trim(new_value, new_value_length, NULL, 0, &tmp, 3 TSRMLS_CC);
if (Z_STRLEN(tmp) > 0) {
if (!(re = _php_mb_compile_regex(Z_STRVAL(tmp) TSRMLS_CC))) {
zval_dtor(&tmp);
return FAILURE;
}
}
if (MBSTRG(http_output_conv_mimetypes)) {
_php_mb_free_regex(MBSTRG(http_output_conv_mimetypes));
}
MBSTRG(http_output_conv_mimetypes) = re;
zval_dtor(&tmp);
return SUCCESS;
}
/* }}} */
/* }}} */
/* {{{ php.ini directive registration */
PHP_INI_BEGIN()
PHP_INI_ENTRY("mbstring.language", "neutral", 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", "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, 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_ENTRY("mbstring.http_output_conv_mimetypes",
"^(text/|application/xhtml\\+xml)",
PHP_INI_ALL,
OnUpdate_mbstring_http_output_conv_mimetypes)
STD_PHP_INI_BOOLEAN("mbstring.strict_detection", "0",
PHP_INI_ALL,
OnUpdateLong,
strict_detection, zend_mbstring_globals, mbstring_globals)
PHP_INI_END()
/* }}} */
/* {{{ module global initialize handler */
static PHP_GINIT_FUNCTION(mbstring)
{
mbstring_globals->language = mbfl_no_language_uni;
mbstring_globals->internal_encoding = mbfl_no_encoding_invalid;
mbstring_globals->current_internal_encoding = mbstring_globals->internal_encoding;
#ifdef ZEND_MULTIBYTE
mbstring_globals->script_encoding_list = NULL;
mbstring_globals->script_encoding_list_size = 0;
#endif /* ZEND_MULTIBYTE */
mbstring_globals->http_output_encoding = mbfl_no_encoding_pass;
mbstring_globals->current_http_output_encoding = mbfl_no_encoding_pass;
mbstring_globals->http_input_identify = mbfl_no_encoding_invalid;
mbstring_globals->http_input_identify_get = mbfl_no_encoding_invalid;
mbstring_globals->http_input_identify_post = mbfl_no_encoding_invalid;
mbstring_globals->http_input_identify_cookie = mbfl_no_encoding_invalid;
mbstring_globals->http_input_identify_string = mbfl_no_encoding_invalid;
mbstring_globals->http_input_list = NULL;
mbstring_globals->http_input_list_size = 0;
mbstring_globals->detect_order_list = NULL;
mbstring_globals->detect_order_list_size = 0;
mbstring_globals->current_detect_order_list = NULL;
mbstring_globals->current_detect_order_list_size = 0;
mbstring_globals->default_detect_order_list = (enum mbfl_no_encoding *) php_mb_default_identify_list_neut;
mbstring_globals->default_detect_order_list_size = sizeof(php_mb_default_identify_list_neut) / sizeof(php_mb_default_identify_list_neut[0]);
mbstring_globals->filter_illegal_mode = MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR;
mbstring_globals->filter_illegal_substchar = 0x3f; /* '?' */
mbstring_globals->current_filter_illegal_mode = MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR;
mbstring_globals->current_filter_illegal_substchar = 0x3f; /* '?' */
mbstring_globals->illegalchars = 0;
mbstring_globals->func_overload = 0;
mbstring_globals->encoding_translation = 0;
mbstring_globals->strict_detection = 0;
mbstring_globals->outconv = NULL;
mbstring_globals->http_output_conv_mimetypes = NULL;
#if HAVE_MBREGEX
mbstring_globals->mb_regex_globals = php_mb_regex_globals_alloc(TSRMLS_C);
#endif
}
/* }}} */
/* {{{ PHP_GSHUTDOWN_FUNCTION */
static PHP_GSHUTDOWN_FUNCTION(mbstring)
{
if (mbstring_globals->http_input_list) {
free(mbstring_globals->http_input_list);
}
#ifdef ZEND_MULTIBYTE
if (mbstring_globals->script_encoding_list) {
free(mbstring_globals->script_encoding_list);
}
#endif /* ZEND_MULTIBYTE */
if (mbstring_globals->detect_order_list) {
free(mbstring_globals->detect_order_list);
}
if (mbstring_globals->http_output_conv_mimetypes) {
_php_mb_free_regex(mbstring_globals->http_output_conv_mimetypes);
}
#if HAVE_MBREGEX
php_mb_regex_globals_free(mbstring_globals->mb_regex_globals TSRMLS_CC);
#endif
}
/* }}} */
/* {{{ PHP_MINIT_FUNCTION(mbstring) */
PHP_MINIT_FUNCTION(mbstring)
{
__mbfl_allocators = &_php_mb_allocators;
REGISTER_INI_ENTRIES();
/* This is a global handler. Should not be set in a per-request handler. */
sapi_register_treat_data(mbstr_treat_data);
/* Post handlers are stored in the thread-local context. */
if (MBSTRG(encoding_translation)) {
sapi_register_post_entries(mbstr_post_entries TSRMLS_CC);
}
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 HAVE_MBREGEX
PHP_MSHUTDOWN(mb_regex) (INIT_FUNC_ARGS_PASSTHRU);
#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_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);
MBSTRG(illegalchars) = 0;
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
zend_multibyte_set_internal_encoding(mbfl_no_encoding2name(MBSTRG(internal_encoding)) TSRMLS_CC);
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) {
MBSTRG(illegalchars) += mbfl_buffer_illegalchars(MBSTRG(outconv));
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) {
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_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
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MINFO_FUNCTION(mbstring) */
PHP_MINFO_FUNCTION(mbstring)
{
php_info_print_table_start();
php_info_print_table_row(2, "Multibyte Support", "enabled");
php_info_print_table_row(2, "Multibyte string engine", "libmbfl");
php_info_print_table_row(2, "HTTP input encoding translation", MBSTRG(encoding_translation) ? "enabled": "disabled");
php_info_print_table_end();
php_info_print_table_start();
php_info_print_table_header(1, "mbstring extension makes use of \"streamable kanji code filter and converter\", which is distributed under the GNU Lesser General Public License version 2.1.");
php_info_print_table_end();
#if HAVE_MBREGEX
PHP_MINFO(mb_regex)(ZEND_MODULE_INFO_FUNC_ARGS_PASSTHRU);
#endif
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)
{
char *name = NULL;
int name_len = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &name, &name_len) == FAILURE) {
return;
}
if (name == NULL) {
RETVAL_STRING((char *)mbfl_no_language2name(MBSTRG(language)), 1);
} else {
if (FAILURE == zend_alter_ini_entry(
"mbstring.language", sizeof("mbstring.language"),
name, name_len, PHP_INI_USER, PHP_INI_STAGE_RUNTIME)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown language \"%s\"", name);
RETVAL_FALSE;
} else {
RETVAL_TRUE;
}
}
}
/* }}} */
/* {{{ 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)
{
char *name = NULL;
int name_len;
enum mbfl_no_encoding no_encoding;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &name, &name_len) == FAILURE) {
RETURN_FALSE;
}
if (name == NULL) {
name = (char *)mbfl_no_encoding2name(MBSTRG(current_internal_encoding));
if (name != NULL) {
RETURN_STRING(name, 1);
} else {
RETURN_FALSE;
}
} else {
no_encoding = mbfl_name2no_encoding(name);
if (no_encoding == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", name);
RETURN_FALSE;
} else {
MBSTRG(current_internal_encoding) = no_encoding;
#ifdef ZEND_MULTIBYTE
/* TODO: make independent from mbstring.encoding_translation? */
if (MBSTRG(encoding_translation)) {
zend_multibyte_set_internal_encoding(name TSRMLS_CC);
}
#endif /* ZEND_MULTIBYTE */
RETURN_TRUE;
}
}
}
/* }}} */
/* {{{ proto mixed mb_http_input([string type])
Returns the input encoding */
PHP_FUNCTION(mb_http_input)
{
char *typ = NULL;
int typ_len;
int retname, n;
char *name, *list, *temp;
enum mbfl_no_encoding *entry;
enum mbfl_no_encoding result = mbfl_no_encoding_invalid;
retname = 1;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &typ, &typ_len) == FAILURE) {
RETURN_FALSE;
}
if (typ == NULL) {
result = MBSTRG(http_input_identify);
} else {
switch (*typ) {
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':
array_init(return_value);
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;
case 'L':
case 'l':
entry = MBSTRG(http_input_list);
n = MBSTRG(http_input_list_size);
list = NULL;
while (n > 0) {
name = (char *)mbfl_no_encoding2name(*entry);
if (name) {
if (list) {
temp = list;
spprintf(&list, 0, "%s,%s", temp, name);
efree(temp);
if (!list) {
break;
}
} else {
list = estrdup(name);
}
}
entry++;
n--;
}
if (!list) {
RETURN_FALSE;
}
RETVAL_STRING(list, 0);
retname = 0;
break;
default:
result = MBSTRG(http_input_identify);
break;
}
}
if (retname) {
if (result != mbfl_no_encoding_invalid &&
(name = (char *)mbfl_no_encoding2name(result)) != 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)
{
char *name = NULL;
int name_len;
enum mbfl_no_encoding no_encoding;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", (char **)&name, &name_len) == FAILURE) {
RETURN_FALSE;
}
if (name == NULL) {
name = (char *)mbfl_no_encoding2name(MBSTRG(current_http_output_encoding));
if (name != NULL) {
RETURN_STRING(name, 1);
} else {
RETURN_FALSE;
}
} else {
no_encoding = mbfl_name2no_encoding(name);
if (no_encoding == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", name);
RETURN_FALSE;
} else {
MBSTRG(current_http_output_encoding) = no_encoding;
RETURN_TRUE;
}
}
}
/* }}} */
/* {{{ proto bool|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)
{
zval **arg1 = NULL;
int n, size;
enum mbfl_no_encoding *list, *entry;
char *name;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|Z", &arg1) == FAILURE) {
return;
}
if (!arg1) {
array_init(return_value);
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 {
list = NULL;
size = 0;
switch (Z_TYPE_PP(arg1)) {
case IS_ARRAY:
if (!php_mb_parse_encoding_array(*arg1, &list, &size, 0 TSRMLS_CC)) {
if (list) {
efree(list);
}
RETURN_FALSE;
}
break;
default:
convert_to_string_ex(arg1);
if (!php_mb_parse_encoding_list(Z_STRVAL_PP(arg1), Z_STRLEN_PP(arg1), &list, &size, 0 TSRMLS_CC)) {
if (list) {
efree(list);
}
RETURN_FALSE;
}
break;
}
if (list == NULL) {
RETURN_FALSE;
}
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;
RETURN_TRUE;
}
}
/* }}} */
/* {{{ proto mixed mb_substitute_character([mixed substchar])
Sets the current substitute_character or returns the current substitute_character */
PHP_FUNCTION(mb_substitute_character)
{
zval **arg1 = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|Z", &arg1) == FAILURE) {
return;
}
if (!arg1) {
if (MBSTRG(current_filter_illegal_mode) == MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) {
RETURN_STRING("none", 1);
} else if (MBSTRG(current_filter_illegal_mode) == MBFL_OUTPUTFILTER_ILLEGAL_MODE_LONG) {
RETURN_STRING("long", 1);
} else if (MBSTRG(current_filter_illegal_mode) == MBFL_OUTPUTFILTER_ILLEGAL_MODE_ENTITY) {
RETURN_STRING("entity", 1);
} else {
RETURN_LONG(MBSTRG(current_filter_illegal_substchar));
}
} else {
RETVAL_TRUE;
switch (Z_TYPE_PP(arg1)) {
case IS_STRING:
if (strncasecmp("none", Z_STRVAL_PP(arg1), Z_STRLEN_PP(arg1)) == 0) {
MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE;
} else if (strncasecmp("long", Z_STRVAL_PP(arg1), Z_STRLEN_PP(arg1)) == 0) {
MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_LONG;
} else if (strncasecmp("entity", Z_STRVAL_PP(arg1), Z_STRLEN_PP(arg1)) == 0) {
MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_ENTITY;
} 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_docref(NULL TSRMLS_CC, E_WARNING, "Unknown character.");
RETURN_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_docref(NULL TSRMLS_CC, E_WARNING, "Unknown character.");
RETURN_FALSE;
}
break;
}
}
}
/* }}} */
/* {{{ proto string mb_preferred_mime_name(string encoding)
Return the preferred MIME name (charset) as a string */
PHP_FUNCTION(mb_preferred_mime_name)
{
enum mbfl_no_encoding no_encoding;
char *name = NULL;
int name_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &name, &name_len) == FAILURE) {
return;
} else {
no_encoding = mbfl_name2no_encoding(name);
if (no_encoding == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", name);
RETVAL_FALSE;
} else {
const char *preferred_name = mbfl_no2preferred_mime_name(no_encoding);
if (preferred_name == NULL || *preferred_name == '\0') {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "No MIME preferred name corresponding to \"%s\"", name);
RETVAL_FALSE;
} else {
RETVAL_STRING((char *)preferred_name, 1);
}
}
}
}
/* }}} */
#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)
/* {{{ proto bool mb_parse_str(string encoded_string [, array result])
Parses GET/POST/COOKIE data and sets global variables */
PHP_FUNCTION(mb_parse_str)
{
zval *track_vars_array = NULL;
char *encstr = NULL;
int encstr_len;
php_mb_encoding_handler_info_t info;
enum mbfl_no_encoding detected;
track_vars_array = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|z", &encstr, &encstr_len, &track_vars_array) == FAILURE) {
return;
}
/* Clear out the array */
if (track_vars_array != NULL) {
zval_dtor(track_vars_array);
array_init(track_vars_array);
}
encstr = estrndup(encstr, encstr_len);
info.data_type = PARSE_STRING;
info.separator = PG(arg_separator).input;
info.force_register_globals = (track_vars_array == NULL);
info.report_errors = 1;
info.to_encoding = MBSTRG(current_internal_encoding);
info.to_language = MBSTRG(language);
info.from_encodings = MBSTRG(http_input_list);
info.num_from_encodings = MBSTRG(http_input_list_size);
info.from_language = MBSTRG(language);
detected = _php_mb_encoding_handler_ex(&info, track_vars_array, encstr TSRMLS_CC);
MBSTRG(http_input_identify) = detected;
RETVAL_BOOL(detected != mbfl_no_encoding_invalid);
if (encstr != NULL) efree(encstr);
}
/* }}} */
/* {{{ 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;
int 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) {
return;
}
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)) {
MBSTRG(illegalchars) += mbfl_buffer_illegalchars(MBSTRG(outconv));
mbfl_buffer_converter_delete(MBSTRG(outconv));
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 &&
_php_mb_match_regex(
MBSTRG(http_output_conv_mimetypes),
SG(sapi_headers).mimetype,
strlen(SG(sapi_headers).mimetype))) {
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 = spprintf( &p, 0, "Content-Type: %s; charset=%s", mimetype, 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);
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));
mbfl_buffer_converter_illegal_substchar(MBSTRG(outconv), MBSTRG(current_filter_illegal_substchar));
/* feed the string */
mbfl_string_init(&string);
string.no_language = MBSTRG(language);
string.no_encoding = MBSTRG(current_internal_encoding);
string.val = (unsigned char *)arg_string;
string.len = arg_string_len;
mbfl_buffer_converter_feed(MBSTRG(outconv), &string);
if (last_feed) {
mbfl_buffer_converter_flush(MBSTRG(outconv));
}
/* get the converter output, and return it */
mbfl_buffer_converter_result(MBSTRG(outconv), &result);
RETVAL_STRINGL((char *)result.val, result.len, 0); /* the string is already strdup()'ed */
/* delete the converter if it is the last feed. */
if (last_feed) {
MBSTRG(illegalchars) += mbfl_buffer_illegalchars(MBSTRG(outconv));
mbfl_buffer_converter_delete(MBSTRG(outconv));
MBSTRG(outconv) = NULL;
}
}
/* }}} */
/* {{{ proto int mb_strlen(string str [, string encoding])
Get character numbers of a string */
PHP_FUNCTION(mb_strlen)
{
int n;
mbfl_string string;
char *enc_name = NULL;
int enc_name_len;
mbfl_string_init(&string);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|s", (char **)&string.val, &string.len, &enc_name, &enc_name_len) == FAILURE) {
RETURN_FALSE;
}
string.no_language = MBSTRG(language);
if (enc_name == NULL) {
string.no_encoding = MBSTRG(current_internal_encoding);
} else {
string.no_encoding = mbfl_name2no_encoding(enc_name);
if (string.no_encoding == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", enc_name);
RETURN_FALSE;
}
}
n = mbfl_strlen(&string);
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)
{
int n, reverse = 0;
long offset;
mbfl_string haystack, needle;
char *enc_name = NULL;
int enc_name_len;
mbfl_string_init(&haystack);
mbfl_string_init(&needle);
haystack.no_language = MBSTRG(language);
haystack.no_encoding = MBSTRG(current_internal_encoding);
needle.no_language = MBSTRG(language);
needle.no_encoding = MBSTRG(current_internal_encoding);
offset = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|ls", (char **)&haystack.val, &haystack.len, (char **)&needle.val, &needle.len, &offset, &enc_name, &enc_name_len) == FAILURE) {
RETURN_FALSE;
}
if (enc_name != NULL) {
haystack.no_encoding = needle.no_encoding = mbfl_name2no_encoding(enc_name);
if (haystack.no_encoding == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", enc_name);
RETURN_FALSE;
}
}
if (offset < 0 || offset > mbfl_strlen(&haystack)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Offset not contained in string");
RETURN_FALSE;
}
if (needle.len == 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty delimiter");
RETURN_FALSE;
}
n = mbfl_strpos(&haystack, &needle, offset, reverse);
if (n >= 0) {
RETVAL_LONG(n);
} else {
switch (-n) {
case 1:
break;
case 2:
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Needle has not positive length");
break;
case 4:
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding or conversion error");
break;
case 8:
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Argument is empty");
break;
default:
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown error in mb_strpos");
break;
}
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto int mb_strrpos(string haystack, string needle [, int offset [, string encoding]])
Find position of last occurrence of a string within another */
PHP_FUNCTION(mb_strrpos)
{
int n;
mbfl_string haystack, needle;
char *enc_name = NULL;
int enc_name_len;
zval **zoffset = NULL;
long offset = 0, str_flg;
char *enc_name2 = NULL;
int enc_name_len2;
mbfl_string_init(&haystack);
mbfl_string_init(&needle);
haystack.no_language = MBSTRG(language);
haystack.no_encoding = MBSTRG(current_internal_encoding);
needle.no_language = MBSTRG(language);
needle.no_encoding = MBSTRG(current_internal_encoding);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|Zs", (char **)&haystack.val, &haystack.len, (char **)&needle.val, &needle.len, &zoffset, &enc_name, &enc_name_len) == FAILURE) {
RETURN_FALSE;
}
if (zoffset) {
if (Z_TYPE_PP(zoffset) == IS_STRING) {
enc_name2 = Z_STRVAL_PP(zoffset);
enc_name_len2 = Z_STRLEN_PP(zoffset);
str_flg = 1;
if (enc_name2 != NULL) {
switch (*enc_name2) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case ' ':
case '-':
case '.':
break;
default :
str_flg = 0;
break;
}
}
if (str_flg) {
convert_to_long_ex(zoffset);
offset = Z_LVAL_PP(zoffset);
} else {
enc_name = enc_name2;
enc_name_len = enc_name_len2;
}
} else {
convert_to_long_ex(zoffset);
offset = Z_LVAL_PP(zoffset);
}
}
if (enc_name != NULL) {
haystack.no_encoding = needle.no_encoding = mbfl_name2no_encoding(enc_name);
if (haystack.no_encoding == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", enc_name);
RETURN_FALSE;
}
}
if (haystack.len <= 0) {
RETURN_FALSE;
}
if (needle.len <= 0) {
RETURN_FALSE;
}
{
int haystack_char_len = mbfl_strlen(&haystack);
if ((offset > 0 && offset > haystack_char_len) ||
(offset < 0 && -offset > haystack_char_len)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Offset is greater than the length of haystack string");
RETURN_FALSE;
}
}
n = mbfl_strpos(&haystack, &needle, offset, 1);
if (n >= 0) {
RETVAL_LONG(n);
} else {
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto int mb_stripos(string haystack, string needle [, int offset [, string encoding]])
Finds position of first occurrence of a string within another, case insensitive */
PHP_FUNCTION(mb_stripos)
{
int n;
long offset;
mbfl_string haystack, needle;
char *from_encoding = (char*)mbfl_no2preferred_mime_name(MBSTRG(current_internal_encoding));
int from_encoding_len;
n = -1;
offset = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|ls", (char **)&haystack.val, (int *)&haystack.len, (char **)&needle.val, (int *)&needle.len, &offset, &from_encoding, &from_encoding_len) == FAILURE) {
RETURN_FALSE;
}
if (needle.len == 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty delimiter");
RETURN_FALSE;
}
n = php_mb_stripos(0, (char *)haystack.val, haystack.len, (char *)needle.val, needle.len, offset, from_encoding TSRMLS_CC);
if (n >= 0) {
RETVAL_LONG(n);
} else {
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto int mb_strripos(string haystack, string needle [, int offset [, string encoding]])
Finds position of last occurrence of a string within another, case insensitive */
PHP_FUNCTION(mb_strripos)
{
int n;
long offset;
mbfl_string haystack, needle;
const char *from_encoding = mbfl_no2preferred_mime_name(MBSTRG(current_internal_encoding));
int from_encoding_len;
n = -1;
offset = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|ls", (char **)&haystack.val, (int *)&haystack.len, (char **)&needle.val, (int *)&needle.len, &offset, &from_encoding, &from_encoding_len) == FAILURE) {
RETURN_FALSE;
}
n = php_mb_stripos(1, (char *)haystack.val, haystack.len, (char *)needle.val, needle.len, offset, from_encoding TSRMLS_CC);
if (n >= 0) {
RETVAL_LONG(n);
} else {
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto string mb_strstr(string haystack, string needle[, bool part[, string encoding]])
Finds first occurrence of a string within another */
PHP_FUNCTION(mb_strstr)
{
int n, len, mblen;
mbfl_string haystack, needle, result, *ret = NULL;
char *enc_name = NULL;
int enc_name_len;
zend_bool part = 0;
mbfl_string_init(&haystack);
mbfl_string_init(&needle);
haystack.no_language = MBSTRG(language);
haystack.no_encoding = MBSTRG(current_internal_encoding);
needle.no_language = MBSTRG(language);
needle.no_encoding = MBSTRG(current_internal_encoding);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|bs", (char **)&haystack.val, (int *)&haystack.len, (char **)&needle.val, (int *)&needle.len, &part, &enc_name, &enc_name_len) == FAILURE) {
RETURN_FALSE;
}
if (enc_name != NULL) {
haystack.no_encoding = needle.no_encoding = mbfl_name2no_encoding(enc_name);
if (haystack.no_encoding == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", enc_name);
RETURN_FALSE;
}
}
if (needle.len <= 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty delimiter");
RETURN_FALSE;
}
n = mbfl_strpos(&haystack, &needle, 0, 0);
if (n >= 0) {
mblen = mbfl_strlen(&haystack);
if (part) {
ret = mbfl_substr(&haystack, &result, 0, n);
if (ret != NULL) {
RETVAL_STRINGL((char *)ret->val, ret->len, 0);
} else {
RETVAL_FALSE;
}
} else {
len = (mblen - n);
ret = mbfl_substr(&haystack, &result, n, len);
if (ret != NULL) {
RETVAL_STRINGL((char *)ret->val, ret->len, 0);
} else {
RETVAL_FALSE;
}
}
} else {
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto string mb_strrchr(string haystack, string needle[, bool part[, string encoding]])
Finds the last occurrence of a character in a string within another */
PHP_FUNCTION(mb_strrchr)
{
int n, len, mblen;
mbfl_string haystack, needle, result, *ret = NULL;
char *enc_name = NULL;
int enc_name_len;
zend_bool part = 0;
mbfl_string_init(&haystack);
mbfl_string_init(&needle);
haystack.no_language = MBSTRG(language);
haystack.no_encoding = MBSTRG(current_internal_encoding);
needle.no_language = MBSTRG(language);
needle.no_encoding = MBSTRG(current_internal_encoding);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|bs", (char **)&haystack.val, &haystack.len, (char **)&needle.val, &needle.len, &part, &enc_name, &enc_name_len) == FAILURE) {
RETURN_FALSE;
}
if (enc_name != NULL) {
haystack.no_encoding = needle.no_encoding = mbfl_name2no_encoding(enc_name);
if (haystack.no_encoding == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", enc_name);
RETURN_FALSE;
}
}
if (haystack.len <= 0) {
RETURN_FALSE;
}
if (needle.len <= 0) {
RETURN_FALSE;
}
n = mbfl_strpos(&haystack, &needle, 0, 1);
if (n >= 0) {
mblen = mbfl_strlen(&haystack);
if (part) {
ret = mbfl_substr(&haystack, &result, 0, n);
if (ret != NULL) {
RETVAL_STRINGL((char *)ret->val, ret->len, 0);
} else {
RETVAL_FALSE;
}
} else {
len = (mblen - n);
ret = mbfl_substr(&haystack, &result, n, len);
if (ret != NULL) {
RETVAL_STRINGL((char *)ret->val, ret->len, 0);
} else {
RETVAL_FALSE;
}
}
} else {
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto string mb_stristr(string haystack, string needle[, bool part[, string encoding]])
Finds first occurrence of a string within another, case insensitive */
PHP_FUNCTION(mb_stristr)
{
zend_bool part = 0;
unsigned int from_encoding_len, len, mblen;
int n;
mbfl_string haystack, needle, result, *ret = NULL;
const char *from_encoding = mbfl_no2preferred_mime_name(MBSTRG(current_internal_encoding));
mbfl_string_init(&haystack);
mbfl_string_init(&needle);
haystack.no_language = MBSTRG(language);
haystack.no_encoding = MBSTRG(current_internal_encoding);
needle.no_language = MBSTRG(language);
needle.no_encoding = MBSTRG(current_internal_encoding);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|bs", (char **)&haystack.val, &haystack.len, (char **)&needle.val, &needle.len, &part, &from_encoding, &from_encoding_len) == FAILURE) {
RETURN_FALSE;
}
if (!needle.len) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty delimiter");
RETURN_FALSE;
}
haystack.no_encoding = needle.no_encoding = mbfl_name2no_encoding(from_encoding);
if (haystack.no_encoding == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", from_encoding);
RETURN_FALSE;
}
n = php_mb_stripos(0, (char *)haystack.val, haystack.len, (char *)needle.val, needle.len, 0, from_encoding TSRMLS_CC);
if (n <0) {
RETURN_FALSE;
}
mblen = mbfl_strlen(&haystack);
if (part) {
ret = mbfl_substr(&haystack, &result, 0, n);
if (ret != NULL) {
RETVAL_STRINGL((char *)ret->val, ret->len, 0);
} else {
RETVAL_FALSE;
}
} else {
len = (mblen - n);
ret = mbfl_substr(&haystack, &result, n, len);
if (ret != NULL) {
RETVAL_STRINGL((char *)ret->val, ret->len, 0);
} else {
RETVAL_FALSE;
}
}
}
/* }}} */
/* {{{ proto string mb_strrichr(string haystack, string needle[, bool part[, string encoding]])
Finds the last occurrence of a character in a string within another, case insensitive */
PHP_FUNCTION(mb_strrichr)
{
zend_bool part = 0;
int n, from_encoding_len, len, mblen;
mbfl_string haystack, needle, result, *ret = NULL;
char *from_encoding = (char*)mbfl_no2preferred_mime_name(MBSTRG(current_internal_encoding));
mbfl_string_init(&haystack);
mbfl_string_init(&needle);
haystack.no_language = MBSTRG(language);
haystack.no_encoding = MBSTRG(current_internal_encoding);
needle.no_language = MBSTRG(language);
needle.no_encoding = MBSTRG(current_internal_encoding);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|bs", (char **)&haystack.val, &haystack.len, (char **)&needle.val, &needle.len, &part, &from_encoding, &from_encoding_len) == FAILURE) {
RETURN_FALSE;
}
haystack.no_encoding = needle.no_encoding = mbfl_name2no_encoding(from_encoding);
if (haystack.no_encoding == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", from_encoding);
RETURN_FALSE;
}
n = php_mb_stripos(1, (char *)haystack.val, haystack.len, (char *)needle.val, needle.len, 0, from_encoding TSRMLS_CC);
if (n <0) {
RETURN_FALSE;
}
mblen = mbfl_strlen(&haystack);
if (part) {
ret = mbfl_substr(&haystack, &result, 0, n);
if (ret != NULL) {
RETVAL_STRINGL((char *)ret->val, ret->len, 0);
} else {
RETVAL_FALSE;
}
} else {
len = (mblen - n);
ret = mbfl_substr(&haystack, &result, n, len);
if (ret != NULL) {
RETVAL_STRINGL((char *)ret->val, ret->len, 0);
} else {
RETVAL_FALSE;
}
}
}
/* }}} */
/* {{{ proto int mb_substr_count(string haystack, string needle [, string encoding])
Count the number of substring occurrences */
PHP_FUNCTION(mb_substr_count)
{
int n;
mbfl_string haystack, needle;
char *enc_name = NULL;
int enc_name_len;
mbfl_string_init(&haystack);
mbfl_string_init(&needle);
haystack.no_language = MBSTRG(language);
haystack.no_encoding = MBSTRG(current_internal_encoding);
needle.no_language = MBSTRG(language);
needle.no_encoding = MBSTRG(current_internal_encoding);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|s", (char **)&haystack.val, &haystack.len, (char **)&needle.val, &needle.len, &enc_name, &enc_name_len) == FAILURE) {
return;
}
if (enc_name != NULL) {
haystack.no_encoding = needle.no_encoding = mbfl_name2no_encoding(enc_name);
if (haystack.no_encoding == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", enc_name);
RETURN_FALSE;
}
}
if (needle.len <= 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty substring");
RETURN_FALSE;
}
n = mbfl_substr_count(&haystack, &needle);
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)
{
size_t argc = ZEND_NUM_ARGS();
char *str, *encoding;
long from, len;
int mblen, str_len, encoding_len;
mbfl_string string, result, *ret;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl|ls", &str, &str_len, &from, &len, &encoding, &encoding_len) == FAILURE) {
return;
}
mbfl_string_init(&string);
string.no_language = MBSTRG(language);
string.no_encoding = MBSTRG(current_internal_encoding);
if (argc == 4) {
string.no_encoding = mbfl_name2no_encoding(encoding);
if (string.no_encoding == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", encoding);
RETURN_FALSE;
}
}
string.val = (unsigned char *)str;
string.len = str_len;
if (argc < 3) {
len = str_len;
}
/* measures length */
mblen = 0;
if (from < 0 || len < 0) {
mblen = mbfl_strlen(&string);
}
/* 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;
}
}
if (((MBSTRG(func_overload) & MB_OVERLOAD_STRING) == MB_OVERLOAD_STRING)
&& (from >= mbfl_strlen(&string))) {
RETURN_FALSE;
}
ret = mbfl_substr(&string, &result, from, len);
if (NULL == ret) {
RETURN_FALSE;
}
RETURN_STRINGL((char *)ret->val, ret->len, 0); /* the string is already strdup()'ed */
}
/* }}} */
/* {{{ proto string mb_strcut(string str, int start [, int length [, string encoding]])
Returns part of a string */
PHP_FUNCTION(mb_strcut)
{
size_t argc = ZEND_NUM_ARGS();
char *encoding;
long from, len;
int encoding_len;
mbfl_string string, result, *ret;
mbfl_string_init(&string);
string.no_language = MBSTRG(language);
string.no_encoding = MBSTRG(current_internal_encoding);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl|ls", (char **)&string.val, (int **)&string.len, &from, &len, &encoding, &encoding_len) == FAILURE) {
return;
}
if (argc == 4) {
string.no_encoding = mbfl_name2no_encoding(encoding);
if (string.no_encoding == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", encoding);
RETURN_FALSE;
}
}
if (argc < 3) {
len = string.len;
}
/* if "from" position is negative, count start position from the end
* of the string
*/
if (from < 0) {
from = string.len + 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 = (string.len - from) + len;
if (len < 0) {
len = 0;
}
}
if ((unsigned int)from > string.len) {
RETURN_FALSE;
}
if (((unsigned int)from + (unsigned int)len) > string.len) {
len = string.len - from;
}
ret = mbfl_strcut(&string, &result, from, len);
if (ret == NULL) {
RETURN_FALSE;
}
RETURN_STRINGL((char *)ret->val, ret->len, 0); /* the string is already strdup()'ed */
}
/* }}} */
/* {{{ proto int mb_strwidth(string str [, string encoding])
Gets terminal width of a string */
PHP_FUNCTION(mb_strwidth)
{
int n;
mbfl_string string;
char *enc_name = NULL;
int enc_name_len;
mbfl_string_init(&string);
string.no_language = MBSTRG(language);
string.no_encoding = MBSTRG(current_internal_encoding);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|s", (char **)&string.val, &string.len, &enc_name, &enc_name_len) == FAILURE) {
return;
}
if (enc_name != NULL) {
string.no_encoding = mbfl_name2no_encoding(enc_name);
if (string.no_encoding == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", enc_name);
RETURN_FALSE;
}
}
n = mbfl_strwidth(&string);
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)
{
char *str, *trimmarker, *encoding;
long from, width;
int str_len, trimmarker_len, encoding_len;
mbfl_string string, result, marker, *ret;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sll|ss", &str, &str_len, &from, &width, &trimmarker, &trimmarker_len, &encoding, &encoding_len) == FAILURE) {
return;
}
mbfl_string_init(&string);
mbfl_string_init(&marker);
string.no_language = MBSTRG(language);
string.no_encoding = MBSTRG(current_internal_encoding);
marker.no_language = MBSTRG(language);
marker.no_encoding = MBSTRG(current_internal_encoding);
marker.val = NULL;
marker.len = 0;
if (ZEND_NUM_ARGS() == 5) {
string.no_encoding = marker.no_encoding = mbfl_name2no_encoding(encoding);
if (string.no_encoding == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", encoding);
RETURN_FALSE;
}
}
string.val = (unsigned char *)str;
string.len = str_len;
if (from < 0 || from > str_len) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Start position is out of range");
RETURN_FALSE;
}
if (width < 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Width is negative value");
RETURN_FALSE;
}
if (ZEND_NUM_ARGS() >= 4) {
marker.val = (unsigned char *)trimmarker;
marker.len = trimmarker_len;
}
ret = mbfl_strimwidth(&string, &marker, &result, from, width);
if (ret == NULL) {
RETURN_FALSE;
}
RETVAL_STRINGL((char *)ret->val, ret->len, 0); /* the string is already strdup()'ed */
}
/* }}} */
/* {{{ MBSTRING_API char *php_mb_convert_encoding() */
MBSTRING_API char * php_mb_convert_encoding(const char *input, size_t length, const char *_to_encoding, const 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) {
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_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", _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(language);
string.val = (unsigned char *)input;
string.len = length;
/* pre-conversion encoding */
if (_from_encodings) {
list = NULL;
size = 0;
php_mb_parse_encoding_list(_from_encodings, strlen(_from_encodings), &list, &size, 0 TSRMLS_CC);
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, MBSTRG(strict_detection));
if (from_encoding != mbfl_no_encoding_invalid) {
string.no_encoding = from_encoding;
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to detect character encoding");
from_encoding = mbfl_no_encoding_pass;
to_encoding = from_encoding;
string.no_encoding = from_encoding;
}
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Illegal character encoding specified");
}
if (list != NULL) {
efree((void *)list);
}
}
/* initialize converter */
convd = mbfl_buffer_converter_new(from_encoding, to_encoding, string.len);
if (convd == NULL) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to create character encoding converter");
return NULL;
}
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) {
if (output_len) {
*output_len = ret->len;
}
output = (char *)ret->val;
}
MBSTRG(illegalchars) += mbfl_buffer_illegalchars(convd);
mbfl_buffer_converter_delete(convd);
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)
{
char *arg_str, *arg_new;
int str_len, new_len;
zval *arg_old;
int i;
size_t size, l, n;
char *_from_encodings = NULL, *ret, *s_free = NULL;
zval **hash_entry;
HashTable *target_hash;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|z", &arg_str, &str_len, &arg_new, &new_len, &arg_old) == FAILURE) {
return;
}
if (ZEND_NUM_ARGS() == 3) {
switch (Z_TYPE_P(arg_old)) {
case IS_ARRAY:
target_hash = Z_ARRVAL_P(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 (_from_encodings != NULL && !strlen(_from_encodings)) {
efree(_from_encodings);
_from_encodings = NULL;
}
s_free = _from_encodings;
break;
default:
convert_to_string(arg_old);
_from_encodings = Z_STRVAL_P(arg_old);
break;
}
}
/* new encoding */
ret = php_mb_convert_encoding(arg_str, str_len, 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_convert_case(string sourcestring, int mode [, string encoding])
Returns a case-folded version of sourcestring */
PHP_FUNCTION(mb_convert_case)
{
char *str, *from_encoding = (char*)mbfl_no2preferred_mime_name(MBSTRG(current_internal_encoding));
int str_len, from_encoding_len;
long case_mode = 0;
char *newstr;
size_t ret_len;
RETVAL_FALSE;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl|s!", &str, &str_len,
&case_mode, &from_encoding, &from_encoding_len) == FAILURE)
RETURN_FALSE;
newstr = php_unicode_convert_case(case_mode, str, (size_t) str_len, &ret_len, from_encoding TSRMLS_CC);
if (newstr) {
RETVAL_STRINGL(newstr, ret_len, 0);
}
}
/* }}} */
/* {{{ proto string mb_strtoupper(string sourcestring [, string encoding])
* Returns a uppercased version of sourcestring
*/
PHP_FUNCTION(mb_strtoupper)
{
char *str, *from_encoding = (char*)mbfl_no2preferred_mime_name(MBSTRG(current_internal_encoding));
int str_len, from_encoding_len;
char *newstr;
size_t ret_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|s!", &str, &str_len,
&from_encoding, &from_encoding_len) == FAILURE) {
return;
}
newstr = php_unicode_convert_case(PHP_UNICODE_CASE_UPPER, str, (size_t) str_len, &ret_len, from_encoding TSRMLS_CC);
if (newstr) {
RETURN_STRINGL(newstr, ret_len, 0);
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto string mb_strtolower(string sourcestring [, string encoding])
* Returns a lowercased version of sourcestring
*/
PHP_FUNCTION(mb_strtolower)
{
char *str, *from_encoding = (char*)mbfl_no2preferred_mime_name(MBSTRG(current_internal_encoding));
int str_len, from_encoding_len;
char *newstr;
size_t ret_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|s!", &str, &str_len,
&from_encoding, &from_encoding_len) == FAILURE) {
return;
}
newstr = php_unicode_convert_case(PHP_UNICODE_CASE_LOWER, str, (size_t) str_len, &ret_len, from_encoding TSRMLS_CC);
if (newstr) {
RETURN_STRINGL(newstr, ret_len, 0);
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto string mb_detect_encoding(string str [, mixed encoding_list [, bool strict]])
Encodings of the given string is returned (as a string) */
PHP_FUNCTION(mb_detect_encoding)
{
char *str;
int str_len;
zend_bool strict=0;
zval *encoding_list;
mbfl_string string;
const char *ret;
enum mbfl_no_encoding *elist;
int size, *list;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|zb", &str, &str_len, &encoding_list, &strict) == FAILURE) {
return;
}
/* make encoding list */
list = NULL;
size = 0;
if (ZEND_NUM_ARGS() >= 2 && Z_STRVAL_P(encoding_list)) {
switch (Z_TYPE_P(encoding_list)) {
case IS_ARRAY:
if (!php_mb_parse_encoding_array(encoding_list, &list, &size, 0 TSRMLS_CC)) {
if (list) {
efree(list);
list = NULL;
size = 0;
}
}
break;
default:
convert_to_string(encoding_list);
if (!php_mb_parse_encoding_list(Z_STRVAL_P(encoding_list), Z_STRLEN_P(encoding_list), &list, &size, 0 TSRMLS_CC)) {
if (list) {
efree(list);
list = NULL;
size = 0;
}
}
break;
}
if (size <= 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Illegal argument");
}
}
if (ZEND_NUM_ARGS() < 3) {
strict = (zend_bool)MBSTRG(strict_detection);
}
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(language);
string.val = (unsigned char *)str;
string.len = str_len;
ret = mbfl_identify_encoding_name(&string, elist, size, strict);
if (list != NULL) {
efree((void *)list);
}
if (ret == NULL) {
RETURN_FALSE;
}
RETVAL_STRING((char *)ret, 1);
}
/* }}} */
/* {{{ proto mixed mb_list_encodings()
Returns an array of all supported entity encodings */
PHP_FUNCTION(mb_list_encodings)
{
const mbfl_encoding **encodings;
const mbfl_encoding *encoding;
int i;
array_init(return_value);
i = 0;
encodings = mbfl_get_supported_encodings();
while ((encoding = encodings[i++]) != NULL) {
add_next_index_string(return_value, (char *) encoding->name, 1);
}
}
/* }}} */
/* {{{ proto array mb_encoding_aliases(string encoding)
Returns an array of the aliases of a given encoding name */
PHP_FUNCTION(mb_encoding_aliases)
{
const mbfl_encoding *encoding;
char *name = NULL;
int name_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &name, &name_len) == FAILURE) {
RETURN_FALSE;
}
encoding = mbfl_name2encoding(name);
if (!encoding) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", name);
RETURN_FALSE;
}
array_init(return_value);
if (encoding->aliases != NULL) {
const char **alias;
for (alias = *encoding->aliases; *alias; ++alias) {
add_next_index_string(return_value, (char *)*alias, 1);
}
}
}
/* }}} */
/* {{{ proto string mb_encode_mimeheader(string str [, string charset [, string transfer-encoding [, string linefeed [, int indent]]]])
Converts the string to MIME "encoded-word" in the format of =?charset?(B|Q)?encoded_string?= */
PHP_FUNCTION(mb_encode_mimeheader)
{
enum mbfl_no_encoding charset, transenc;
mbfl_string string, result, *ret;
char *charset_name = NULL;
int charset_name_len;
char *trans_enc_name = NULL;
int trans_enc_name_len;
char *linefeed = "\r\n";
int linefeed_len;
long indent = 0;
mbfl_string_init(&string);
string.no_language = MBSTRG(language);
string.no_encoding = MBSTRG(current_internal_encoding);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|sssl", (char **)&string.val, &string.len, &charset_name, &charset_name_len, &trans_enc_name, &trans_enc_name_len, &linefeed, &linefeed_len, &indent) == FAILURE) {
return;
}
charset = mbfl_no_encoding_pass;
transenc = mbfl_no_encoding_base64;
if (charset_name != NULL) {
charset = mbfl_name2no_encoding(charset_name);
if (charset == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", charset_name);
RETURN_FALSE;
}
} else {
const mbfl_language *lang = mbfl_no2language(MBSTRG(language));
if (lang != NULL) {
charset = lang->mail_charset;
transenc = lang->mail_header_encoding;
}
}
if (trans_enc_name != NULL) {
if (*trans_enc_name == 'B' || *trans_enc_name == 'b') {
transenc = mbfl_no_encoding_base64;
} else if (*trans_enc_name == 'Q' || *trans_enc_name == 'q') {
transenc = mbfl_no_encoding_qprint;
}
}
mbfl_string_init(&result);
ret = mbfl_mime_header_encode(&string, &result, charset, transenc, linefeed, indent);
if (ret != NULL) {
RETVAL_STRINGL((char *)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)
{
mbfl_string string, result, *ret;
mbfl_string_init(&string);
string.no_language = MBSTRG(language);
string.no_encoding = MBSTRG(current_internal_encoding);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", (char **)&string.val, &string.len) == FAILURE) {
return;
}
mbfl_string_init(&result);
ret = mbfl_mime_header_decode(&string, &result, MBSTRG(current_internal_encoding));
if (ret != NULL) {
RETVAL_STRINGL((char *)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)
{
int opt, i;
mbfl_string string, result, *ret;
char *optstr = NULL;
int optstr_len;
char *encname = NULL;
int encname_len;
mbfl_string_init(&string);
string.no_language = MBSTRG(language);
string.no_encoding = MBSTRG(current_internal_encoding);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|ss", (char **)&string.val, &string.len, &optstr, &optstr_len, &encname, &encname_len) == FAILURE) {
return;
}
/* option */
if (optstr != NULL) {
char *p = optstr;
int n = optstr_len;
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 (encname != NULL) {
string.no_encoding = mbfl_name2no_encoding(encname);
if (string.no_encoding == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", encname);
RETURN_FALSE;
}
}
ret = mbfl_ja_jp_hantozen(&string, &result, opt);
if (ret != NULL) {
RETVAL_STRINGL((char *)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 vars [, ...])
Converts the string resource in variables to desired encoding */
PHP_FUNCTION(mb_convert_variables)
{
zval ***args, ***stack, **var, **hash_entry, **zfrom_enc;
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, to_enc_len, argc, stack_level, stack_max, elistsz;
enum mbfl_no_encoding *elist;
char *name, *to_enc;
void *ptmp;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sZ+", &to_enc, &to_enc_len, &zfrom_enc, &args, &argc) == FAILURE) {
return;
}
/* new encoding */
to_encoding = mbfl_name2no_encoding(to_enc);
if (to_encoding == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", to_enc);
efree(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(language);
/* pre-conversion encoding */
elist = NULL;
elistsz = 0;
switch (Z_TYPE_PP(zfrom_enc)) {
case IS_ARRAY:
php_mb_parse_encoding_array(*zfrom_enc, &elist, &elistsz, 0 TSRMLS_CC);
break;
default:
convert_to_string_ex(zfrom_enc);
php_mb_parse_encoding_list(Z_STRVAL_PP(zfrom_enc), Z_STRLEN_PP(zfrom_enc), &elist, &elistsz, 0 TSRMLS_CC);
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 = (zval ***)safe_emalloc(stack_max, sizeof(zval **), 0);
stack_level = 0;
identd = mbfl_encoding_detector_new(elist, elistsz, MBSTRG(strict_detection));
if (identd != NULL) {
n = 0;
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(zval **)*stack_max);
stack = (zval ***)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 = (unsigned char *)Z_STRVAL_PP(hash_entry);
string.len = Z_STRLEN_PP(hash_entry);
if (mbfl_encoding_detector_feed(identd, &string)) {
goto detect_end; /* complete detecting */
}
}
}
}
} else if (Z_TYPE_PP(var) == IS_STRING) {
string.val = (unsigned char *)Z_STRVAL_PP(var);
string.len = Z_STRLEN_PP(var);
if (mbfl_encoding_detector_feed(identd, &string)) {
goto detect_end; /* complete detecting */
}
}
}
detect_end:
from_encoding = mbfl_encoding_detector_judge(identd);
mbfl_encoding_detector_delete(identd);
}
efree(stack);
if (from_encoding == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to detect encoding");
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);
if (convd == NULL) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to create converter");
RETURN_FALSE;
}
mbfl_buffer_converter_illegal_mode(convd, MBSTRG(current_filter_illegal_mode));
mbfl_buffer_converter_illegal_substchar(convd, MBSTRG(current_filter_illegal_substchar));
}
/* convert */
if (convd != NULL) {
stack_max = PHP_MBSTR_STACK_BLOCK_SIZE;
stack = (zval ***)safe_emalloc(stack_max, sizeof(zval **), 0);
stack_level = 0;
n = 0;
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(zval **)*stack_max);
stack = (zval ***)ptmp;
}
stack[stack_level] = var;
stack_level++;
var = hash_entry;
SEPARATE_ZVAL(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 = (unsigned char *)Z_STRVAL_PP(hash_entry);
string.len = Z_STRLEN_PP(hash_entry);
ret = mbfl_buffer_converter_feed_result(convd, &string, &result);
if (ret != NULL) {
if (Z_REFCOUNT_PP(hash_entry) > 1) {
Z_DELREF_PP(hash_entry);
MAKE_STD_ZVAL(*hash_entry);
} else {
zval_dtor(*hash_entry);
}
ZVAL_STRINGL(*hash_entry, (char *)ret->val, ret->len, 0);
}
}
}
}
} else if (Z_TYPE_PP(var) == IS_STRING) {
string.val = (unsigned char *)Z_STRVAL_PP(var);
string.len = Z_STRLEN_PP(var);
ret = mbfl_buffer_converter_feed_result(convd, &string, &result);
if (ret != NULL) {
zval_dtor(*var);
ZVAL_STRINGL(*var, (char *)ret->val, ret->len, 0);
}
}
}
efree(stack);
MBSTRG(illegalchars) += mbfl_buffer_illegalchars(convd);
mbfl_buffer_converter_delete(convd);
}
efree(args);
name = (char *)mbfl_no_encoding2name(from_encoding);
if (name != NULL) {
RETURN_STRING(name, 1);
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ HTML numeric entity */
/* {{{ static void php_mb_numericentity_exec() */
static void
php_mb_numericentity_exec(INTERNAL_FUNCTION_PARAMETERS, int type)
{
char *str, *encoding;
int str_len, encoding_len;
zval *zconvmap, **hash_entry;
HashTable *target_hash;
size_t argc = ZEND_NUM_ARGS();
int i, *convmap, *mapelm, mapsize=0;
mbfl_string string, result, *ret;
enum mbfl_no_encoding no_encoding;
if (zend_parse_parameters(argc TSRMLS_CC, "szs", &str, &str_len, &zconvmap, &encoding, &encoding_len) == FAILURE) {
return;
}
mbfl_string_init(&string);
string.no_language = MBSTRG(language);
string.no_encoding = MBSTRG(current_internal_encoding);
string.val = (unsigned char *)str;
string.len = str_len;
/* encoding */
if (argc == 3) {
no_encoding = mbfl_name2no_encoding(encoding);
if (no_encoding == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", encoding);
RETURN_FALSE;
} else {
string.no_encoding = no_encoding;
}
}
/* conversion map */
convmap = NULL;
if (Z_TYPE_P(zconvmap) == IS_ARRAY) {
target_hash = Z_ARRVAL_P(zconvmap);
zend_hash_internal_pointer_reset(target_hash);
i = zend_hash_num_elements(target_hash);
if (i > 0) {
convmap = (int *)safe_emalloc(i, sizeof(int), 0);
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);
if (ret != NULL) {
RETVAL_STRINGL((char *)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_mb_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_mb_numericentity_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
/* }}} */
/* {{{ proto int mb_send_mail(string to, string subject, string message [, string additional_headers [, string additional_parameters]])
* Sends an email message with MIME scheme
*/
#define SKIP_LONG_HEADER_SEP_MBSTRING(str, pos) \
if (str[pos] == '\r' && str[pos + 1] == '\n' && (str[pos + 2] == ' ' || str[pos + 2] == '\t')) { \
pos += 2; \
while (str[pos + 1] == ' ' || str[pos + 1] == '\t') { \
pos++; \
} \
continue; \
}
#define MAIL_ASCIIZ_CHECK_MBSTRING(str, len) \
pp = str; \
ee = pp + len; \
while ((pp = memchr(pp, '\0', (ee - pp)))) { \
*pp = ' '; \
} \
#define APPEND_ONE_CHAR(ch) do { \
if (token.a > 0) { \
smart_str_appendc(&token, ch); \
} else {\
token.len++; \
} \
} while (0)
#define SEPARATE_SMART_STR(str) do {\
if ((str)->a == 0) { \
char *tmp_ptr; \
(str)->a = 1; \
while ((str)->a < (str)->len) { \
(str)->a <<= 1; \
} \
tmp_ptr = emalloc((str)->a + 1); \
memcpy(tmp_ptr, (str)->c, (str)->len); \
(str)->c = tmp_ptr; \
} \
} while (0)
static void my_smart_str_dtor(smart_str *s)
{
if (s->a > 0) {
smart_str_free(s);
}
}
static int _php_mbstr_parse_mail_headers(HashTable *ht, const char *str, size_t str_len)
{
const char *ps;
size_t icnt;
int state = 0;
int crlf_state = -1;
smart_str token = { 0, 0, 0 };
smart_str fld_name = { 0, 0, 0 }, fld_val = { 0, 0, 0 };
ps = str;
icnt = str_len;
/*
* C o n t e n t - T y p e : t e x t / h t m l \r\n
* ^ ^^^^^^^^^^^^^^^^^^^^^ ^^^ ^^^^^^^^^^^^^^^^^ ^^^^
* state 0 1 2 3
*
* C o n t e n t - T y p e : t e x t / h t m l \r\n
* ^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^
* crlf_state -1 0 1 -1
*
*/
while (icnt > 0) {
switch (*ps) {
case ':':
if (crlf_state == 1) {
APPEND_ONE_CHAR('\r');
}
if (state == 0 || state == 1) {
fld_name = token;
state = 2;
} else {
APPEND_ONE_CHAR(*ps);
}
crlf_state = 0;
break;
case '\n':
if (crlf_state == -1) {
goto out;
}
crlf_state = -1;
break;
case '\r':
if (crlf_state == 1) {
APPEND_ONE_CHAR('\r');
} else {
crlf_state = 1;
}
break;
case ' ': case '\t':
if (crlf_state == -1) {
if (state == 3) {
/* continuing from the previous line */
SEPARATE_SMART_STR(&token);
state = 4;
} else {
/* simply skipping this new line */
state = 5;
}
} else {
if (crlf_state == 1) {
APPEND_ONE_CHAR('\r');
}
if (state == 1 || state == 3) {
APPEND_ONE_CHAR(*ps);
}
}
crlf_state = 0;
break;
default:
switch (state) {
case 0:
token.c = (char *)ps;
token.len = 0;
token.a = 0;
state = 1;
break;
case 2:
if (crlf_state != -1) {
token.c = (char *)ps;
token.len = 0;
token.a = 0;
state = 3;
break;
}
/* break is missing intentionally */
case 3:
if (crlf_state == -1) {
fld_val = token;
if (fld_name.c != NULL && fld_val.c != NULL) {
char *dummy;
/* FIXME: some locale free implementation is
* really required here,,, */
SEPARATE_SMART_STR(&fld_name);
php_strtoupper(fld_name.c, fld_name.len);
zend_hash_update(ht, (char *)fld_name.c, fld_name.len, &fld_val, sizeof(smart_str), (void **)&dummy);
my_smart_str_dtor(&fld_name);
}
memset(&fld_name, 0, sizeof(smart_str));
memset(&fld_val, 0, sizeof(smart_str));
token.c = (char *)ps;
token.len = 0;
token.a = 0;
state = 1;
}
break;
case 4:
APPEND_ONE_CHAR(' ');
state = 3;
break;
}
if (crlf_state == 1) {
APPEND_ONE_CHAR('\r');
}
APPEND_ONE_CHAR(*ps);
crlf_state = 0;
break;
}
ps++, icnt--;
}
out:
if (state == 2) {
token.c = "";
token.len = 0;
token.a = 0;
state = 3;
}
if (state == 3) {
fld_val = token;
if (fld_name.c != NULL && fld_val.c != NULL) {
void *dummy;
/* FIXME: some locale free implementation is
* really required here,,, */
SEPARATE_SMART_STR(&fld_name);
php_strtoupper(fld_name.c, fld_name.len);
zend_hash_update(ht, (char *)fld_name.c, fld_name.len, &fld_val, sizeof(smart_str), (void **)&dummy);
my_smart_str_dtor(&fld_name);
}
}
return state;
}
PHP_FUNCTION(mb_send_mail)
{
int n;
char *to = NULL;
int to_len;
char *message = NULL;
int message_len;
char *headers = NULL;
int headers_len;
char *subject = NULL;
int subject_len;
char *extra_cmd = NULL;
int extra_cmd_len;
int i;
char *to_r = NULL;
char *force_extra_parameters = INI_STR("mail.force_extra_parameters");
struct {
int cnt_type:1;
int cnt_trans_enc:1;
} suppressed_hdrs = { 0, 0 };
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 */
const mbfl_language *lang;
int err = 0;
HashTable ht_headers;
smart_str *s;
extern void mbfl_memory_device_unput(mbfl_memory_device *device);
char *pp, *ee;
if (PG(safe_mode) && (ZEND_NUM_ARGS() == 5)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "SAFE MODE Restriction in effect. The fifth parameter is disabled in SAFE MODE.");
RETURN_FALSE;
}
/* initialize */
mbfl_memory_device_init(&device, 0, 0);
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;
lang = mbfl_no2language(MBSTRG(language));
if (lang != NULL) {
tran_cs = lang->mail_charset;
head_enc = lang->mail_header_encoding;
body_enc = lang->mail_body_encoding;
}
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sss|ss", &to, &to_len, &subject, &subject_len, &message, &message_len, &headers, &headers_len, &extra_cmd, &extra_cmd_len) == FAILURE) {
return;
}
/* ASCIIZ check */
MAIL_ASCIIZ_CHECK_MBSTRING(to, to_len);
MAIL_ASCIIZ_CHECK_MBSTRING(subject, subject_len);
MAIL_ASCIIZ_CHECK_MBSTRING(message, message_len);
if (headers) {
MAIL_ASCIIZ_CHECK_MBSTRING(headers, headers_len);
}
if (extra_cmd) {
MAIL_ASCIIZ_CHECK_MBSTRING(extra_cmd, extra_cmd_len);
}
zend_hash_init(&ht_headers, 0, NULL, (dtor_func_t) my_smart_str_dtor, 0);
if (headers != NULL) {
_php_mbstr_parse_mail_headers(&ht_headers, headers, headers_len);
}
if (zend_hash_find(&ht_headers, "CONTENT-TYPE", sizeof("CONTENT-TYPE") - 1, (void **)&s) == SUCCESS) {
char *tmp;
char *param_name;
char *charset = NULL;
SEPARATE_SMART_STR(s);
smart_str_0(s);
p = strchr(s->c, ';');
if (p != NULL) {
/* skipping the padded spaces */
do {
++p;
} while (*p == ' ' || *p == '\t');
if (*p != '\0') {
if ((param_name = php_strtok_r(p, "= ", &tmp)) != NULL) {
if (strcasecmp(param_name, "charset") == 0) {
enum mbfl_no_encoding _tran_cs = tran_cs;
charset = php_strtok_r(NULL, "= \"", &tmp);
if (charset != NULL) {
_tran_cs = mbfl_name2no_encoding(charset);
}
if (_tran_cs == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unsupported charset \"%s\" - will be regarded as ascii", charset);
_tran_cs = mbfl_no_encoding_ascii;
}
tran_cs = _tran_cs;
}
}
}
}
suppressed_hdrs.cnt_type = 1;
}
if (zend_hash_find(&ht_headers, "CONTENT-TRANSFER-ENCODING", sizeof("CONTENT-TRANSFER-ENCODING") - 1, (void **)&s) == SUCCESS) {
enum mbfl_no_encoding _body_enc;
SEPARATE_SMART_STR(s);
smart_str_0(s);
_body_enc = mbfl_name2no_encoding(s->c);
switch (_body_enc) {
case mbfl_no_encoding_base64:
case mbfl_no_encoding_7bit:
case mbfl_no_encoding_8bit:
body_enc = _body_enc;
break;
default:
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unsupported transfer encoding \"%s\" - will be regarded as 8bit", s->c);
body_enc = mbfl_no_encoding_8bit;
break;
}
suppressed_hdrs.cnt_trans_enc = 1;
}
/* To: */
if (to != NULL) {
if (to_len > 0) {
to_r = estrndup(to, to_len);
for (; to_len; to_len--) {
if (!isspace((unsigned char) to_r[to_len - 1])) {
break;
}
to_r[to_len - 1] = '\0';
}
for (i = 0; to_r[i]; i++) {
if (iscntrl((unsigned char) to_r[i])) {
/* According to RFC 822, section 3.1.1 long headers may be separated into
* parts using CRLF followed at least one linear-white-space character ('\t' or ' ').
* To prevent these separators from being replaced with a space, we use the
* SKIP_LONG_HEADER_SEP_MBSTRING to skip over them.
*/
SKIP_LONG_HEADER_SEP_MBSTRING(to_r, i);
to_r[i] = ' ';
}
}
} else {
to_r = to;
}
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing To: field");
err = 1;
}
/* Subject: */
if (subject != NULL && subject_len >= 0) {
orig_str.no_language = MBSTRG(language);
orig_str.val = (unsigned char *)subject;
orig_str.len = subject_len;
orig_str.no_encoding = MBSTRG(current_internal_encoding);
if (orig_str.no_encoding == mbfl_no_encoding_invalid
|| orig_str.no_encoding == mbfl_no_encoding_pass) {
orig_str.no_encoding = mbfl_identify_encoding_no(&orig_str, MBSTRG(current_detect_order_list), MBSTRG(current_detect_order_list_size), MBSTRG(strict_detection));
}
pstr = mbfl_mime_header_encode(&orig_str, &conv_str, tran_cs, head_enc, "\n", sizeof("Subject: [PHP-jp nnnnnnnn]"));
if (pstr != NULL) {
subject_buf = subject = (char *)pstr->val;
}
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing Subject: field");
err = 1;
}
/* message body */
if (message != NULL) {
orig_str.no_language = MBSTRG(language);
orig_str.val = (unsigned char *)message;
orig_str.len = (unsigned int)message_len;
orig_str.no_encoding = MBSTRG(current_internal_encoding);
if (orig_str.no_encoding == mbfl_no_encoding_invalid
|| orig_str.no_encoding == mbfl_no_encoding_pass) {
orig_str.no_encoding = mbfl_identify_encoding_no(&orig_str, MBSTRG(current_detect_order_list), MBSTRG(current_detect_order_list_size), MBSTRG(strict_detection));
}
pstr = NULL;
{
mbfl_string tmpstr;
if (mbfl_convert_encoding(&orig_str, &tmpstr, tran_cs) != NULL) {
tmpstr.no_encoding=mbfl_no_encoding_8bit;
pstr = mbfl_convert_encoding(&tmpstr, &conv_str, body_enc);
efree(tmpstr.val);
}
}
if (pstr != NULL) {
message_buf = message = (char *)pstr->val;
}
} else {
/* this is not really an error, so it is allowed. */
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty message body");
message = NULL;
}
/* other headers */
#define PHP_MBSTR_MAIL_MIME_HEADER1 "Mime-Version: 1.0"
#define PHP_MBSTR_MAIL_MIME_HEADER2 "Content-Type: text/plain"
#define PHP_MBSTR_MAIL_MIME_HEADER3 "; charset="
#define PHP_MBSTR_MAIL_MIME_HEADER4 "Content-Transfer-Encoding: "
if (headers != NULL) {
p = headers;
n = headers_len;
mbfl_memory_device_strncat(&device, p, n);
if (n > 0 && p[n - 1] != '\n') {
mbfl_memory_device_strncat(&device, "\n", 1);
}
}
mbfl_memory_device_strncat(&device, PHP_MBSTR_MAIL_MIME_HEADER1, sizeof(PHP_MBSTR_MAIL_MIME_HEADER1) - 1);
mbfl_memory_device_strncat(&device, "\n", 1);
if (!suppressed_hdrs.cnt_type) {
mbfl_memory_device_strncat(&device, PHP_MBSTR_MAIL_MIME_HEADER2, sizeof(PHP_MBSTR_MAIL_MIME_HEADER2) - 1);
p = (char *)mbfl_no2preferred_mime_name(tran_cs);
if (p != NULL) {
mbfl_memory_device_strncat(&device, PHP_MBSTR_MAIL_MIME_HEADER3, sizeof(PHP_MBSTR_MAIL_MIME_HEADER3) - 1);
mbfl_memory_device_strcat(&device, p);
}
mbfl_memory_device_strncat(&device, "\n", 1);
}
if (!suppressed_hdrs.cnt_trans_enc) {
mbfl_memory_device_strncat(&device, PHP_MBSTR_MAIL_MIME_HEADER4, sizeof(PHP_MBSTR_MAIL_MIME_HEADER4) - 1);
p = (char *)mbfl_no2preferred_mime_name(body_enc);
if (p == NULL) {
p = "7bit";
}
mbfl_memory_device_strcat(&device, p);
mbfl_memory_device_strncat(&device, "\n", 1);
}
mbfl_memory_device_unput(&device);
mbfl_memory_device_output('\0', &device);
headers = (char *)device.buffer;
if (force_extra_parameters) {
extra_cmd = php_escape_shell_cmd(force_extra_parameters);
} else if (extra_cmd) {
extra_cmd = php_escape_shell_cmd(extra_cmd);
}
if (!err && php_mail(to_r, subject, message, headers, extra_cmd TSRMLS_CC)) {
RETVAL_TRUE;
} else {
RETVAL_FALSE;
}
if (extra_cmd) {
efree(extra_cmd);
}
if (to_r != to) {
efree(to_r);
}
if (subject_buf) {
efree((void *)subject_buf);
}
if (message_buf) {
efree((void *)message_buf);
}
mbfl_memory_device_clear(&device);
zend_hash_destroy(&ht_headers);
}
#undef SKIP_LONG_HEADER_SEP_MBSTRING
#undef MAIL_ASCIIZ_CHECK_MBSTRING
#undef APPEND_ONE_CHAR
#undef SEPARATE_SMART_STR
#undef PHP_MBSTR_MAIL_MIME_HEADER1
#undef PHP_MBSTR_MAIL_MIME_HEADER2
#undef PHP_MBSTR_MAIL_MIME_HEADER3
#undef PHP_MBSTR_MAIL_MIME_HEADER4
/* }}} */
/* {{{ proto mixed mb_get_info([string type])
Returns the current settings of mbstring */
PHP_FUNCTION(mb_get_info)
{
char *typ = NULL;
int typ_len, n;
char *name;
const struct mb_overload_def *over_func;
zval *row1, *row2;
const mbfl_language *lang = mbfl_no2language(MBSTRG(language));
enum mbfl_no_encoding *entry;
#ifdef ZEND_MULTIBYTE
zval *row3;
#endif /* ZEND_MULTIBYTE */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &typ, &typ_len) == FAILURE) {
RETURN_FALSE;
}
if (!typ || !strcasecmp("all", typ)) {
array_init(return_value);
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 *)zend_ini_string("mbstring.http_output_conv_mimetypes", sizeof("mbstring.http_output_conv_mimetypes"), 0)) != NULL) {
add_assoc_string(return_value, "http_output_conv_mimetypes", name, 1);
}
add_assoc_long(return_value, "func_overload", MBSTRG(func_overload));
if (MBSTRG(func_overload)){
over_func = &(mb_ovld[0]);
MAKE_STD_ZVAL(row1);
array_init(row1);
while (over_func->type > 0) {
if ((MBSTRG(func_overload) & over_func->type) == over_func->type ) {
add_assoc_string(row1, over_func->orig_func, over_func->ovld_func, 1);
}
over_func++;
}
add_assoc_zval(return_value, "func_overload_list", row1);
} else {
add_assoc_string(return_value, "func_overload_list", "no overload", 1);
}
if (lang != NULL) {
if ((name = (char *)mbfl_no_encoding2name(lang->mail_charset)) != NULL) {
add_assoc_string(return_value, "mail_charset", name, 1);
}
if ((name = (char *)mbfl_no_encoding2name(lang->mail_header_encoding)) != NULL) {
add_assoc_string(return_value, "mail_header_encoding", name, 1);
}
if ((name = (char *)mbfl_no_encoding2name(lang->mail_body_encoding)) != NULL) {
add_assoc_string(return_value, "mail_body_encoding", name, 1);
}
}
add_assoc_long(return_value, "illegal_chars", MBSTRG(illegalchars));
if (MBSTRG(encoding_translation)) {
add_assoc_string(return_value, "encoding_translation", "On", 1);
} else {
add_assoc_string(return_value, "encoding_translation", "Off", 1);
}
if ((name = (char *)mbfl_no_language2name(MBSTRG(language))) != NULL) {
add_assoc_string(return_value, "language", name, 1);
}
n = MBSTRG(current_detect_order_list_size);
entry = MBSTRG(current_detect_order_list);
if(n > 0) {
MAKE_STD_ZVAL(row2);
array_init(row2);
while (n > 0) {
if ((name = (char *)mbfl_no_encoding2name(*entry)) != NULL) {
add_next_index_string(row2, name, 1);
}
entry++;
n--;
}
add_assoc_zval(return_value, "detect_order", row2);
}
if (MBSTRG(current_filter_illegal_mode) == MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) {
add_assoc_string(return_value, "substitute_character", "none", 1);
} else if (MBSTRG(current_filter_illegal_mode) == MBFL_OUTPUTFILTER_ILLEGAL_MODE_LONG) {
add_assoc_string(return_value, "substitute_character", "long", 1);
} else if (MBSTRG(current_filter_illegal_mode) == MBFL_OUTPUTFILTER_ILLEGAL_MODE_ENTITY) {
add_assoc_string(return_value, "substitute_character", "entity", 1);
} else {
add_assoc_long(return_value, "substitute_character", MBSTRG(current_filter_illegal_substchar));
}
if (MBSTRG(strict_detection)) {
add_assoc_string(return_value, "strict_detection", "On", 1);
} else {
add_assoc_string(return_value, "strict_detection", "Off", 1);
}
#ifdef ZEND_MULTIBYTE
entry = MBSTRG(script_encoding_list);
n = MBSTRG(script_encoding_list_size);
if(n > 0) {
MAKE_STD_ZVAL(row3);
array_init(row3);
while (n > 0) {
if ((name = (char *)mbfl_no_encoding2name(*entry)) != NULL) {
add_next_index_string(row3, name, 1);
}
entry++;
n--;
}
add_assoc_zval(return_value, "script_encoding", row3);
}
#endif /* ZEND_MULTIBYTE */
} else if (!strcasecmp("internal_encoding", typ)) {
if ((name = (char *)mbfl_no_encoding2name(MBSTRG(current_internal_encoding))) != NULL) {
RETVAL_STRING(name, 1);
}
} else if (!strcasecmp("http_input", typ)) {
if ((name = (char *)mbfl_no_encoding2name(MBSTRG(http_input_identify))) != NULL) {
RETVAL_STRING(name, 1);
}
} else if (!strcasecmp("http_output", typ)) {
if ((name = (char *)mbfl_no_encoding2name(MBSTRG(current_http_output_encoding))) != NULL) {
RETVAL_STRING(name, 1);
}
} else if (!strcasecmp("http_output_conv_mimetypes", typ)) {
if ((name = (char *)zend_ini_string("mbstring.http_output_conv_mimetypes", sizeof("mbstring.http_output_conv_mimetypes"), 0)) != NULL) {
RETVAL_STRING(name, 1);
}
} else if (!strcasecmp("func_overload", typ)) {
RETVAL_LONG(MBSTRG(func_overload));
} else if (!strcasecmp("func_overload_list", typ)) {
if (MBSTRG(func_overload)){
over_func = &(mb_ovld[0]);
array_init(return_value);
while (over_func->type > 0) {
if ((MBSTRG(func_overload) & over_func->type) == over_func->type ) {
add_assoc_string(return_value, over_func->orig_func, over_func->ovld_func, 1);
}
over_func++;
}
} else {
RETVAL_STRING("no overload", 1);
}
} else if (!strcasecmp("mail_charset", typ)) {
if (lang != NULL && (name = (char *)mbfl_no_encoding2name(lang->mail_charset)) != NULL) {
RETVAL_STRING(name, 1);
}
} else if (!strcasecmp("mail_header_encoding", typ)) {
if (lang != NULL && (name = (char *)mbfl_no_encoding2name(lang->mail_header_encoding)) != NULL) {
RETVAL_STRING(name, 1);
}
} else if (!strcasecmp("mail_body_encoding", typ)) {
if (lang != NULL && (name = (char *)mbfl_no_encoding2name(lang->mail_body_encoding)) != NULL) {
RETVAL_STRING(name, 1);
}
} else if (!strcasecmp("illegal_chars", typ)) {
RETVAL_LONG(MBSTRG(illegalchars));
} else if (!strcasecmp("encoding_translation", typ)) {
if (MBSTRG(encoding_translation)) {
RETVAL_STRING("On", 1);
} else {
RETVAL_STRING("Off", 1);
}
} else if (!strcasecmp("language", typ)) {
if ((name = (char *)mbfl_no_language2name(MBSTRG(language))) != NULL) {
RETVAL_STRING(name, 1);
}
} else if (!strcasecmp("detect_order", typ)) {
n = MBSTRG(current_detect_order_list_size);
entry = MBSTRG(current_detect_order_list);
if(n > 0) {
array_init(return_value);
while (n > 0) {
name = (char *)mbfl_no_encoding2name(*entry);
if (name) {
add_next_index_string(return_value, name, 1);
}
entry++;
n--;
}
}
} else if (!strcasecmp("substitute_character", typ)) {
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 if (MBSTRG(current_filter_illegal_mode) == MBFL_OUTPUTFILTER_ILLEGAL_MODE_ENTITY) {
RETVAL_STRING("entity", 1);
} else {
RETVAL_LONG(MBSTRG(current_filter_illegal_substchar));
}
} else if (!strcasecmp("strict_detection", typ)) {
if (MBSTRG(strict_detection)) {
RETVAL_STRING("On", 1);
} else {
RETVAL_STRING("Off", 1);
}
} else {
#ifdef ZEND_MULTIBYTE
if (!strcasecmp("script_encoding", typ)) {
entry = MBSTRG(script_encoding_list);
n = MBSTRG(script_encoding_list_size);
if(n > 0) {
array_init(return_value);
while (n > 0) {
name = (char *)mbfl_no_encoding2name(*entry);
if (name) {
add_next_index_string(return_value, name, 1);
}
entry++;
n--;
}
}
return;
}
#endif /* ZEND_MULTIBYTE */
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto bool mb_check_encoding([string var[, string encoding]])
Check if the string is valid for the specified encoding */
PHP_FUNCTION(mb_check_encoding)
{
char *var = NULL;
int var_len;
char *enc = NULL;
int enc_len;
mbfl_buffer_converter *convd;
enum mbfl_no_encoding no_encoding = MBSTRG(current_internal_encoding);
mbfl_string string, result, *ret = NULL;
long illegalchars = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|ss", &var, &var_len, &enc, &enc_len) == FAILURE) {
RETURN_FALSE;
}
if (var == NULL) {
RETURN_BOOL(MBSTRG(illegalchars) == 0);
}
if (enc != NULL) {
no_encoding = mbfl_name2no_encoding(enc);
if (no_encoding == mbfl_no_encoding_invalid || no_encoding == mbfl_no_encoding_pass) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid encoding \"%s\"", enc);
RETURN_FALSE;
}
}
convd = mbfl_buffer_converter_new(no_encoding, no_encoding, 0);
if (convd == NULL) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to create converter");
RETURN_FALSE;
}
mbfl_buffer_converter_illegal_mode(convd, MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE);
mbfl_buffer_converter_illegal_substchar(convd, 0);
/* initialize string */
mbfl_string_init_set(&string, mbfl_no_language_neutral, no_encoding);
mbfl_string_init(&result);
string.val = (unsigned char *)var;
string.len = var_len;
ret = mbfl_buffer_converter_feed_result(convd, &string, &result);
illegalchars = mbfl_buffer_illegalchars(convd);
mbfl_buffer_converter_delete(convd);
RETVAL_FALSE;
if (ret != NULL) {
if (illegalchars == 0 && string.len == result.len && memcmp(string.val, result.val, string.len) == 0) {
RETVAL_TRUE;
}
mbfl_string_clear(&result);
}
}
/* }}} */
/* {{{ MBSTRING_API int php_mb_encoding_translation() */
MBSTRING_API int php_mb_encoding_translation(TSRMLS_D)
{
return MBSTRG(encoding_translation);
}
/* }}} */
/* {{{ MBSTRING_API size_t php_mb_mbchar_bytes_ex() */
MBSTRING_API size_t php_mb_mbchar_bytes_ex(const char *s, const mbfl_encoding *enc)
{
if (enc != NULL) {
if (enc->flag & MBFL_ENCTYPE_MBCS) {
if (enc->mblen_table != NULL) {
if (s != NULL) return enc->mblen_table[*(unsigned char *)s];
}
} else if (enc->flag & (MBFL_ENCTYPE_WCS2BE | MBFL_ENCTYPE_WCS2LE)) {
return 2;
} else if (enc->flag & (MBFL_ENCTYPE_WCS4BE | MBFL_ENCTYPE_WCS4LE)) {
return 4;
}
}
return 1;
}
/* }}} */
/* {{{ MBSTRING_API size_t php_mb_mbchar_bytes() */
MBSTRING_API size_t php_mb_mbchar_bytes(const char *s TSRMLS_DC)
{
return php_mb_mbchar_bytes_ex(s,
mbfl_no2encoding(MBSTRG(internal_encoding)));
}
/* }}} */
/* {{{ MBSTRING_API char *php_mb_safe_strrchr_ex() */
MBSTRING_API char *php_mb_safe_strrchr_ex(const char *s, unsigned int c, size_t nbytes, const mbfl_encoding *enc)
{
register const char *p = s;
char *last=NULL;
if (nbytes == (size_t)-1) {
size_t nb = 0;
while (*p != '\0') {
if (nb == 0) {
if ((unsigned char)*p == (unsigned char)c) {
last = (char *)p;
}
nb = php_mb_mbchar_bytes_ex(p, enc);
if (nb == 0) {
return NULL; /* something is going wrong! */
}
}
--nb;
++p;
}
} else {
register size_t bcnt = nbytes;
register size_t nbytes_char;
while (bcnt > 0) {
if ((unsigned char)*p == (unsigned char)c) {
last = (char *)p;
}
nbytes_char = php_mb_mbchar_bytes_ex(p, enc);
if (bcnt < nbytes_char) {
return NULL;
}
p += nbytes_char;
bcnt -= nbytes_char;
}
}
return last;
}
/* }}} */
/* {{{ MBSTRING_API char *php_mb_safe_strrchr() */
MBSTRING_API char *php_mb_safe_strrchr(const char *s, unsigned int c, size_t nbytes TSRMLS_DC)
{
return php_mb_safe_strrchr_ex(s, c, nbytes,
mbfl_no2encoding(MBSTRG(internal_encoding)));
}
/* }}} */
/* {{{ MBSTRING_API char *php_mb_strrchr() */
MBSTRING_API char *php_mb_strrchr(const char *s, char c TSRMLS_DC)
{
return php_mb_safe_strrchr(s, c, -1 TSRMLS_CC);
}
/* }}} */
/* {{{ MBSTRING_API size_t php_mb_gpc_mbchar_bytes() */
MBSTRING_API size_t php_mb_gpc_mbchar_bytes(const char *s TSRMLS_DC)
{
if (MBSTRG(http_input_identify) != mbfl_no_encoding_invalid){
return php_mb_mbchar_bytes_ex(s,
mbfl_no2encoding(MBSTRG(http_input_identify)));
} else {
return php_mb_mbchar_bytes_ex(s,
mbfl_no2encoding(MBSTRG(internal_encoding)));
}
}
/* }}} */
/* {{{ MBSTRING_API int php_mb_gpc_encoding_converter() */
MBSTRING_API int php_mb_gpc_encoding_converter(char **str, int *len, int num, const char *encoding_to, const char *encoding_from TSRMLS_DC)
{
int i;
mbfl_string string, result, *ret = NULL;
enum mbfl_no_encoding from_encoding, to_encoding;
mbfl_buffer_converter *convd;
if (encoding_to) {
/* new encoding */
to_encoding = mbfl_name2no_encoding(encoding_to);
if (to_encoding == mbfl_no_encoding_invalid) {
return -1;
}
} else {
to_encoding = MBSTRG(current_internal_encoding);
}
if (encoding_from) {
/* old encoding */
from_encoding = mbfl_name2no_encoding(encoding_from);
if (from_encoding == mbfl_no_encoding_invalid) {
return -1;
}
} else {
from_encoding = MBSTRG(http_input_identify);
}
if (from_encoding == mbfl_no_encoding_pass) {
return 0;
}
/* initialize string */
mbfl_string_init(&string);
mbfl_string_init(&result);
string.no_encoding = from_encoding;
string.no_language = MBSTRG(language);
for (i=0; i<num; i++){
string.val = (unsigned char *)str[i];
string.len = len[i];
/* 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) {
efree(str[i]);
str[i] = (char *)ret->val;
len[i] = (int)ret->len;
}
MBSTRG(illegalchars) += mbfl_buffer_illegalchars(convd);
mbfl_buffer_converter_delete(convd);
}
return ret ? 0 : -1;
}
/* }}} */
/* {{{ MBSTRING_API int php_mb_gpc_encoding_detector()
*/
MBSTRING_API int php_mb_gpc_encoding_detector(char **arg_string, int *arg_length, int num, char *arg_list TSRMLS_DC)
{
mbfl_string string;
enum mbfl_no_encoding *elist;
enum mbfl_no_encoding encoding = mbfl_no_encoding_invalid;
mbfl_encoding_detector *identd = NULL;
int size;
enum mbfl_no_encoding *list;
if (MBSTRG(http_input_list_size) == 1 &&
MBSTRG(http_input_list)[0] == mbfl_no_encoding_pass) {
MBSTRG(http_input_identify) = mbfl_no_encoding_pass;
return SUCCESS;
}
if (MBSTRG(http_input_list_size) == 1 &&
MBSTRG(http_input_list)[0] != mbfl_no_encoding_auto &&
mbfl_no_encoding2name(MBSTRG(http_input_list)[0]) != NULL) {
MBSTRG(http_input_identify) = MBSTRG(http_input_list)[0];
return SUCCESS;
}
if (arg_list && strlen(arg_list)>0) {
/* make encoding list */
list = NULL;
size = 0;
php_mb_parse_encoding_list(arg_list, strlen(arg_list), &list, &size, 0 TSRMLS_CC);
if (size > 0 && list != NULL) {
elist = list;
} else {
elist = MBSTRG(current_detect_order_list);
size = MBSTRG(current_detect_order_list_size);
if (size <= 0){
elist = MBSTRG(default_detect_order_list);
size = MBSTRG(default_detect_order_list_size);
}
}
} else {
elist = MBSTRG(current_detect_order_list);
size = MBSTRG(current_detect_order_list_size);
if (size <= 0){
elist = MBSTRG(default_detect_order_list);
size = MBSTRG(default_detect_order_list_size);
}
}
mbfl_string_init(&string);
string.no_language = MBSTRG(language);
identd = mbfl_encoding_detector_new(elist, size, MBSTRG(strict_detection));
if (identd) {
int n = 0;
while(n < num){
string.val = (unsigned char *)arg_string[n];
string.len = arg_length[n];
if (mbfl_encoding_detector_feed(identd, &string)) {
break;
}
n++;
}
encoding = mbfl_encoding_detector_judge(identd);
mbfl_encoding_detector_delete(identd);
}
if (encoding != mbfl_no_encoding_invalid) {
MBSTRG(http_input_identify) = encoding;
return SUCCESS;
} else {
return FAILURE;
}
}
/* }}} */
/* {{{ MBSTRING_API int php_mb_stripos()
*/
MBSTRING_API int php_mb_stripos(int mode, const char *old_haystack, unsigned int old_haystack_len, const char *old_needle, unsigned int old_needle_len, long offset, const char *from_encoding TSRMLS_DC)
{
int n;
mbfl_string haystack, needle;
n = -1;
mbfl_string_init(&haystack);
mbfl_string_init(&needle);
haystack.no_language = MBSTRG(language);
haystack.no_encoding = MBSTRG(current_internal_encoding);
needle.no_language = MBSTRG(language);
needle.no_encoding = MBSTRG(current_internal_encoding);
do {
size_t len = 0;
haystack.val = (unsigned char *)php_unicode_convert_case(PHP_UNICODE_CASE_UPPER, (char *)old_haystack, old_haystack_len, &len, from_encoding TSRMLS_CC);
haystack.len = len;
if (!haystack.val) {
break;
}
if (haystack.len <= 0) {
break;
}
needle.val = (unsigned char *)php_unicode_convert_case(PHP_UNICODE_CASE_UPPER, (char *)old_needle, old_needle_len, &len, from_encoding TSRMLS_CC);
needle.len = len;
if (!needle.val) {
break;
}
if (needle.len <= 0) {
break;
}
haystack.no_encoding = needle.no_encoding = mbfl_name2no_encoding(from_encoding);
if (haystack.no_encoding == mbfl_no_encoding_invalid) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", from_encoding);
break;
}
{
int haystack_char_len = mbfl_strlen(&haystack);
if (mode) {
if ((offset > 0 && offset > haystack_char_len) ||
(offset < 0 && -offset > haystack_char_len)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Offset is greater than the length of haystack string");
break;
}
} else {
if (offset < 0 || offset > haystack_char_len) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Offset not contained in string");
break;
}
}
}
n = mbfl_strpos(&haystack, &needle, offset, mode);
} while(0);
if (haystack.val) {
efree(haystack.val);
}
if (needle.val) {
efree(needle.val);
}
return n;
}
/* }}} */
#ifdef ZEND_MULTIBYTE
/* {{{ php_mb_set_zend_encoding() */
static int php_mb_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_encoding_oddlen encoding_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);
*list = '\0';
} else {
list = (char*)erealloc(list, list_size);
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_mb_encoding_detector;
encoding_converter = php_mb_encoding_converter;
encoding_oddlen = php_mb_oddlen;
/* TODO: make independent from mbstring.encoding_translation? */
if (MBSTRG(encoding_translation)) {
/* notify internal encoding to Zend Engine */
name = (char*)mbfl_no_encoding2name(MBSTRG(current_internal_encoding));
zend_multibyte_set_internal_encoding(name TSRMLS_CC);
}
zend_multibyte_set_functions(encoding_detector, encoding_converter, encoding_oddlen TSRMLS_CC);
return 0;
}
/* }}} */
/* {{{ char *php_mb_encoding_detector()
* Interface for Zend Engine
*/
static char* php_mb_encoding_detector(const unsigned char *arg_string, size_t 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_mb_parse_encoding_list(arg_list, strlen(arg_list), &list, &size, 0 TSRMLS_CC);
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(language);
string.val = (unsigned char *)arg_string;
string.len = arg_length;
ret = mbfl_identify_encoding_name(&string, elist, size, 0);
if (list != NULL) {
efree((void *)list);
}
if (ret != NULL) {
return estrdup(ret);
} else {
return NULL;
}
}
/* }}} */
/* {{{ int php_mb_encoding_converter() */
static int php_mb_encoding_converter(unsigned char **to, size_t *to_length, const unsigned char *from, size_t 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(language);
string.val = (unsigned char*)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;
}
MBSTRG(illegalchars) += mbfl_buffer_illegalchars(convd);
mbfl_buffer_converter_delete(convd);
return ret ? 0 : -1;
}
/* }}} */
/* {{{ int php_mb_oddlen()
* returns number of odd (e.g. appears only first byte of multibyte
* character) chars
*/
static size_t php_mb_oddlen(const unsigned char *string, size_t length, const char *encoding TSRMLS_DC)
{
mbfl_string mb_string;
mbfl_string_init(&mb_string);
mb_string.no_language = MBSTRG(language);
mb_string.no_encoding = mbfl_name2no_encoding(encoding);
mb_string.val = (unsigned char *)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:
* vim600: fdm=marker
* vim: noet sw=4 ts=4
*/
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