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php-src/ext/mbstring/mbstring.c

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/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2017 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Tsukada Takuya <tsukada@fminn.nagano.nagano.jp> |
| Rui Hirokawa <hirokawa@php.net> |
| Hironori Sato <satoh@jpnnet.com> |
| Shigeru Kanemoto <sgk@happysize.co.jp> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
/* {{{ includes */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "php_variables.h"
#include "mbstring.h"
#include "ext/standard/php_string.h"
#include "ext/standard/php_mail.h"
#include "ext/standard/exec.h"
#include "ext/standard/url.h"
#include "main/php_output.h"
#include "ext/standard/info.h"
#include "libmbfl/mbfl/mbfl_allocators.h"
#include "libmbfl/mbfl/mbfilter_8bit.h"
#include "libmbfl/mbfl/mbfilter_pass.h"
#include "libmbfl/mbfl/mbfilter_wchar.h"
#include "libmbfl/filters/mbfilter_ascii.h"
#include "libmbfl/filters/mbfilter_base64.h"
#include "libmbfl/filters/mbfilter_qprint.h"
#include "libmbfl/filters/mbfilter_ucs4.h"
#include "libmbfl/filters/mbfilter_utf8.h"
#include "php_variables.h"
#include "php_globals.h"
#include "rfc1867.h"
#include "php_content_types.h"
#include "SAPI.h"
#include "php_unicode.h"
#include "TSRM.h"
#include "mb_gpc.h"
#if HAVE_MBREGEX
#include "php_mbregex.h"
#endif
#include "zend_multibyte.h"
#if HAVE_ONIG
#include "php_onig_compat.h"
#include <oniguruma.h>
#undef UChar
#elif HAVE_PCRE || HAVE_BUNDLED_PCRE
#include "ext/pcre/php_pcre.h"
#endif
/* }}} */
#if HAVE_MBSTRING
/* {{{ prototypes */
ZEND_DECLARE_MODULE_GLOBALS(mbstring)
static PHP_GINIT_FUNCTION(mbstring);
static PHP_GSHUTDOWN_FUNCTION(mbstring);
static void php_mb_populate_current_detect_order_list(void);
static int php_mb_encoding_translation(void);
static void php_mb_gpc_get_detect_order(const zend_encoding ***list, size_t *list_size);
static void php_mb_gpc_set_input_encoding(const zend_encoding *encoding);
static inline zend_bool php_mb_is_unsupported_no_encoding(enum mbfl_no_encoding no_enc);
static inline zend_bool php_mb_is_no_encoding_utf8(enum mbfl_no_encoding no_enc);
/* }}} */
/* {{{ php_mb_default_identify_list */
typedef struct _php_mb_nls_ident_list {
enum mbfl_no_language lang;
const enum mbfl_no_encoding *list;
size_t list_size;
} php_mb_nls_ident_list;
static const enum mbfl_no_encoding php_mb_default_identify_list_ja[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_jis,
mbfl_no_encoding_utf8,
mbfl_no_encoding_euc_jp,
mbfl_no_encoding_sjis
};
static const enum mbfl_no_encoding php_mb_default_identify_list_cn[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_utf8,
mbfl_no_encoding_euc_cn,
mbfl_no_encoding_cp936
};
static const enum mbfl_no_encoding php_mb_default_identify_list_tw_hk[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_utf8,
mbfl_no_encoding_euc_tw,
mbfl_no_encoding_big5
};
static const enum mbfl_no_encoding php_mb_default_identify_list_kr[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_utf8,
mbfl_no_encoding_euc_kr,
mbfl_no_encoding_uhc
};
static const enum mbfl_no_encoding php_mb_default_identify_list_ru[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_utf8,
mbfl_no_encoding_koi8r,
mbfl_no_encoding_cp1251,
mbfl_no_encoding_cp866
};
static const enum mbfl_no_encoding php_mb_default_identify_list_hy[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_utf8,
mbfl_no_encoding_armscii8
};
static const enum mbfl_no_encoding php_mb_default_identify_list_tr[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_utf8,
mbfl_no_encoding_cp1254,
mbfl_no_encoding_8859_9
};
static const enum mbfl_no_encoding php_mb_default_identify_list_ua[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_utf8,
mbfl_no_encoding_koi8u
};
static const enum mbfl_no_encoding php_mb_default_identify_list_neut[] = {
mbfl_no_encoding_ascii,
mbfl_no_encoding_utf8
};
static const php_mb_nls_ident_list php_mb_default_identify_list[] = {
{ mbfl_no_language_japanese, php_mb_default_identify_list_ja, sizeof(php_mb_default_identify_list_ja) / sizeof(php_mb_default_identify_list_ja[0]) },
{ mbfl_no_language_korean, php_mb_default_identify_list_kr, sizeof(php_mb_default_identify_list_kr) / sizeof(php_mb_default_identify_list_kr[0]) },
{ mbfl_no_language_traditional_chinese, php_mb_default_identify_list_tw_hk, sizeof(php_mb_default_identify_list_tw_hk) / sizeof(php_mb_default_identify_list_tw_hk[0]) },
{ mbfl_no_language_simplified_chinese, php_mb_default_identify_list_cn, sizeof(php_mb_default_identify_list_cn) / sizeof(php_mb_default_identify_list_cn[0]) },
{ mbfl_no_language_russian, php_mb_default_identify_list_ru, sizeof(php_mb_default_identify_list_ru) / sizeof(php_mb_default_identify_list_ru[0]) },
{ mbfl_no_language_armenian, php_mb_default_identify_list_hy, sizeof(php_mb_default_identify_list_hy) / sizeof(php_mb_default_identify_list_hy[0]) },
{ mbfl_no_language_turkish, php_mb_default_identify_list_tr, sizeof(php_mb_default_identify_list_tr) / sizeof(php_mb_default_identify_list_tr[0]) },
{ mbfl_no_language_ukrainian, php_mb_default_identify_list_ua, sizeof(php_mb_default_identify_list_ua) / sizeof(php_mb_default_identify_list_ua[0]) },
{ mbfl_no_language_neutral, php_mb_default_identify_list_neut, sizeof(php_mb_default_identify_list_neut) / sizeof(php_mb_default_identify_list_neut[0]) }
};
/* }}} */
/* {{{ mb_overload_def mb_ovld[] */
static const struct mb_overload_def mb_ovld[] = {
{MB_OVERLOAD_MAIL, "mail", "mb_send_mail", "mb_orig_mail"},
{MB_OVERLOAD_STRING, "strlen", "mb_strlen", "mb_orig_strlen"},
{MB_OVERLOAD_STRING, "strpos", "mb_strpos", "mb_orig_strpos"},
{MB_OVERLOAD_STRING, "strrpos", "mb_strrpos", "mb_orig_strrpos"},
{MB_OVERLOAD_STRING, "stripos", "mb_stripos", "mb_orig_stripos"},
{MB_OVERLOAD_STRING, "strripos", "mb_strripos", "mb_orig_strripos"},
{MB_OVERLOAD_STRING, "strstr", "mb_strstr", "mb_orig_strstr"},
{MB_OVERLOAD_STRING, "strrchr", "mb_strrchr", "mb_orig_strrchr"},
{MB_OVERLOAD_STRING, "stristr", "mb_stristr", "mb_orig_stristr"},
{MB_OVERLOAD_STRING, "substr", "mb_substr", "mb_orig_substr"},
{MB_OVERLOAD_STRING, "strtolower", "mb_strtolower", "mb_orig_strtolower"},
{MB_OVERLOAD_STRING, "strtoupper", "mb_strtoupper", "mb_orig_strtoupper"},
{MB_OVERLOAD_STRING, "substr_count", "mb_substr_count", "mb_orig_substr_count"},
{0, NULL, NULL, NULL}
};
/* }}} */
/* {{{ arginfo */
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_language, 0, 0, 0)
ZEND_ARG_INFO(0, language)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_internal_encoding, 0, 0, 0)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_http_input, 0, 0, 0)
ZEND_ARG_INFO(0, type)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_http_output, 0, 0, 0)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_detect_order, 0, 0, 0)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_substitute_character, 0, 0, 0)
ZEND_ARG_INFO(0, substchar)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_preferred_mime_name, 0, 0, 1)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_parse_str, 0, 0, 1)
ZEND_ARG_INFO(0, encoded_string)
ZEND_ARG_INFO(1, result)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_output_handler, 0, 0, 2)
ZEND_ARG_INFO(0, contents)
ZEND_ARG_INFO(0, status)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strlen, 0, 0, 1)
ZEND_ARG_INFO(0, str)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strpos, 0, 0, 2)
ZEND_ARG_INFO(0, haystack)
ZEND_ARG_INFO(0, needle)
ZEND_ARG_INFO(0, offset)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strrpos, 0, 0, 2)
ZEND_ARG_INFO(0, haystack)
ZEND_ARG_INFO(0, needle)
ZEND_ARG_INFO(0, offset)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_stripos, 0, 0, 2)
ZEND_ARG_INFO(0, haystack)
ZEND_ARG_INFO(0, needle)
ZEND_ARG_INFO(0, offset)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strripos, 0, 0, 2)
ZEND_ARG_INFO(0, haystack)
ZEND_ARG_INFO(0, needle)
ZEND_ARG_INFO(0, offset)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strstr, 0, 0, 2)
ZEND_ARG_INFO(0, haystack)
ZEND_ARG_INFO(0, needle)
ZEND_ARG_INFO(0, part)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strrchr, 0, 0, 2)
ZEND_ARG_INFO(0, haystack)
ZEND_ARG_INFO(0, needle)
ZEND_ARG_INFO(0, part)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_stristr, 0, 0, 2)
ZEND_ARG_INFO(0, haystack)
ZEND_ARG_INFO(0, needle)
ZEND_ARG_INFO(0, part)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strrichr, 0, 0, 2)
ZEND_ARG_INFO(0, haystack)
ZEND_ARG_INFO(0, needle)
ZEND_ARG_INFO(0, part)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_substr_count, 0, 0, 2)
ZEND_ARG_INFO(0, haystack)
ZEND_ARG_INFO(0, needle)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_substr, 0, 0, 2)
ZEND_ARG_INFO(0, str)
ZEND_ARG_INFO(0, start)
ZEND_ARG_INFO(0, length)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strcut, 0, 0, 2)
ZEND_ARG_INFO(0, str)
ZEND_ARG_INFO(0, start)
ZEND_ARG_INFO(0, length)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strwidth, 0, 0, 1)
ZEND_ARG_INFO(0, str)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strimwidth, 0, 0, 3)
ZEND_ARG_INFO(0, str)
ZEND_ARG_INFO(0, start)
ZEND_ARG_INFO(0, width)
ZEND_ARG_INFO(0, trimmarker)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_convert_encoding, 0, 0, 2)
ZEND_ARG_INFO(0, str)
ZEND_ARG_INFO(0, to)
ZEND_ARG_INFO(0, from)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_convert_case, 0, 0, 2)
ZEND_ARG_INFO(0, sourcestring)
ZEND_ARG_INFO(0, mode)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strtoupper, 0, 0, 1)
ZEND_ARG_INFO(0, sourcestring)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strtolower, 0, 0, 1)
ZEND_ARG_INFO(0, sourcestring)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_detect_encoding, 0, 0, 1)
ZEND_ARG_INFO(0, str)
ZEND_ARG_INFO(0, encoding_list)
ZEND_ARG_INFO(0, strict)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_mb_list_encodings, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_encoding_aliases, 0, 0, 1)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_encode_mimeheader, 0, 0, 1)
ZEND_ARG_INFO(0, str)
ZEND_ARG_INFO(0, charset)
ZEND_ARG_INFO(0, transfer)
ZEND_ARG_INFO(0, linefeed)
ZEND_ARG_INFO(0, indent)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_decode_mimeheader, 0, 0, 1)
ZEND_ARG_INFO(0, string)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_convert_kana, 0, 0, 1)
ZEND_ARG_INFO(0, str)
ZEND_ARG_INFO(0, option)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_convert_variables, 0, 0, 3)
ZEND_ARG_INFO(0, to)
ZEND_ARG_INFO(0, from)
ZEND_ARG_VARIADIC_INFO(1, vars)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_encode_numericentity, 0, 0, 2)
ZEND_ARG_INFO(0, string)
ZEND_ARG_INFO(0, convmap)
ZEND_ARG_INFO(0, encoding)
ZEND_ARG_INFO(0, is_hex)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_decode_numericentity, 0, 0, 2)
ZEND_ARG_INFO(0, string)
ZEND_ARG_INFO(0, convmap)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_send_mail, 0, 0, 3)
ZEND_ARG_INFO(0, to)
ZEND_ARG_INFO(0, subject)
ZEND_ARG_INFO(0, message)
ZEND_ARG_INFO(0, additional_headers)
ZEND_ARG_INFO(0, additional_parameters)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_get_info, 0, 0, 0)
ZEND_ARG_INFO(0, type)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_check_encoding, 0, 0, 0)
ZEND_ARG_INFO(0, var)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_scrub, 0, 0, 1)
ZEND_ARG_INFO(0, str)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ord, 0, 0, 1)
ZEND_ARG_INFO(0, str)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_chr, 0, 0, 1)
ZEND_ARG_INFO(0, cp)
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_ARG_INFO(0, option)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_replace_callback, 0, 0, 3)
ZEND_ARG_INFO(0, pattern)
ZEND_ARG_INFO(0, callback)
ZEND_ARG_INFO(0, string)
ZEND_ARG_INFO(0, option)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_split, 0, 0, 2)
ZEND_ARG_INFO(0, pattern)
ZEND_ARG_INFO(0, string)
ZEND_ARG_INFO(0, limit)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_match, 0, 0, 2)
ZEND_ARG_INFO(0, pattern)
ZEND_ARG_INFO(0, string)
ZEND_ARG_INFO(0, option)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_search, 0, 0, 0)
ZEND_ARG_INFO(0, pattern)
ZEND_ARG_INFO(0, option)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_search_pos, 0, 0, 0)
ZEND_ARG_INFO(0, pattern)
ZEND_ARG_INFO(0, option)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_search_regs, 0, 0, 0)
ZEND_ARG_INFO(0, pattern)
ZEND_ARG_INFO(0, option)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_search_init, 0, 0, 1)
ZEND_ARG_INFO(0, string)
ZEND_ARG_INFO(0, pattern)
ZEND_ARG_INFO(0, option)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_mb_ereg_search_getregs, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_mb_ereg_search_getpos, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_search_setpos, 0, 0, 1)
ZEND_ARG_INFO(0, position)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_regex_set_options, 0, 0, 0)
ZEND_ARG_INFO(0, options)
ZEND_END_ARG_INFO()
/* }}} */
/* {{{ zend_function_entry mbstring_functions[] */
const zend_function_entry mbstring_functions[] = {
PHP_FE(mb_convert_case, arginfo_mb_convert_case)
PHP_FE(mb_strtoupper, arginfo_mb_strtoupper)
PHP_FE(mb_strtolower, arginfo_mb_strtolower)
PHP_FE(mb_language, arginfo_mb_language)
PHP_FE(mb_internal_encoding, arginfo_mb_internal_encoding)
PHP_FE(mb_http_input, arginfo_mb_http_input)
PHP_FE(mb_http_output, arginfo_mb_http_output)
PHP_FE(mb_detect_order, arginfo_mb_detect_order)
PHP_FE(mb_substitute_character, arginfo_mb_substitute_character)
PHP_FE(mb_parse_str, arginfo_mb_parse_str)
PHP_FE(mb_output_handler, arginfo_mb_output_handler)
PHP_FE(mb_preferred_mime_name, arginfo_mb_preferred_mime_name)
PHP_FE(mb_strlen, arginfo_mb_strlen)
PHP_FE(mb_strpos, arginfo_mb_strpos)
PHP_FE(mb_strrpos, arginfo_mb_strrpos)
PHP_FE(mb_stripos, arginfo_mb_stripos)
PHP_FE(mb_strripos, arginfo_mb_strripos)
PHP_FE(mb_strstr, arginfo_mb_strstr)
PHP_FE(mb_strrchr, arginfo_mb_strrchr)
PHP_FE(mb_stristr, arginfo_mb_stristr)
PHP_FE(mb_strrichr, arginfo_mb_strrichr)
PHP_FE(mb_substr_count, arginfo_mb_substr_count)
PHP_FE(mb_substr, arginfo_mb_substr)
PHP_FE(mb_strcut, arginfo_mb_strcut)
PHP_FE(mb_strwidth, arginfo_mb_strwidth)
PHP_FE(mb_strimwidth, arginfo_mb_strimwidth)
PHP_FE(mb_convert_encoding, arginfo_mb_convert_encoding)
PHP_FE(mb_detect_encoding, arginfo_mb_detect_encoding)
PHP_FE(mb_list_encodings, arginfo_mb_list_encodings)
PHP_FE(mb_encoding_aliases, arginfo_mb_encoding_aliases)
PHP_FE(mb_convert_kana, arginfo_mb_convert_kana)
PHP_FE(mb_encode_mimeheader, arginfo_mb_encode_mimeheader)
PHP_FE(mb_decode_mimeheader, arginfo_mb_decode_mimeheader)
PHP_FE(mb_convert_variables, arginfo_mb_convert_variables)
PHP_FE(mb_encode_numericentity, arginfo_mb_encode_numericentity)
PHP_FE(mb_decode_numericentity, arginfo_mb_decode_numericentity)
PHP_FE(mb_send_mail, arginfo_mb_send_mail)
PHP_FE(mb_get_info, arginfo_mb_get_info)
PHP_FE(mb_check_encoding, arginfo_mb_check_encoding)
PHP_FE(mb_ord, arginfo_mb_ord)
PHP_FE(mb_chr, arginfo_mb_chr)
PHP_FE(mb_scrub, arginfo_mb_scrub)
#if HAVE_MBREGEX
PHP_MBREGEX_FUNCTION_ENTRIES
#endif
PHP_FE_END
};
/* }}} */
/* {{{ zend_module_entry mbstring_module_entry */
zend_module_entry mbstring_module_entry = {
STANDARD_MODULE_HEADER,
"mbstring",
mbstring_functions,
PHP_MINIT(mbstring),
PHP_MSHUTDOWN(mbstring),
PHP_RINIT(mbstring),
PHP_RSHUTDOWN(mbstring),
PHP_MINFO(mbstring),
PHP_MBSTRING_VERSION,
PHP_MODULE_GLOBALS(mbstring),
PHP_GINIT(mbstring),
PHP_GSHUTDOWN(mbstring),
NULL,
STANDARD_MODULE_PROPERTIES_EX
};
/* }}} */
/* {{{ static sapi_post_entry php_post_entries[] */
static sapi_post_entry php_post_entries[] = {
{ DEFAULT_POST_CONTENT_TYPE, sizeof(DEFAULT_POST_CONTENT_TYPE)-1, sapi_read_standard_form_data, php_std_post_handler },
{ MULTIPART_CONTENT_TYPE, sizeof(MULTIPART_CONTENT_TYPE)-1, NULL, rfc1867_post_handler },
{ NULL, 0, NULL, NULL }
};
/* }}} */
#ifdef COMPILE_DL_MBSTRING
#ifdef ZTS
ZEND_TSRMLS_CACHE_DEFINE()
#endif
ZEND_GET_MODULE(mbstring)
#endif
static char *get_internal_encoding(void) {
if (PG(internal_encoding) && PG(internal_encoding)[0]) {
return PG(internal_encoding);
} else if (SG(default_charset)) {
return SG(default_charset);
}
return "";
}
static char *get_input_encoding(void) {
if (PG(input_encoding) && PG(input_encoding)[0]) {
return PG(input_encoding);
} else if (SG(default_charset)) {
return SG(default_charset);
}
return "";
}
static char *get_output_encoding(void) {
if (PG(output_encoding) && PG(output_encoding)[0]) {
return PG(output_encoding);
} else if (SG(default_charset)) {
return SG(default_charset);
}
return "";
}
/* {{{ allocators */
static void *_php_mb_allocators_malloc(size_t sz)
{
return emalloc(sz);
}
static void *_php_mb_allocators_realloc(void *ptr, size_t sz)
{
return erealloc(ptr, sz);
}
static void *_php_mb_allocators_calloc(size_t nelems, size_t szelem)
{
return ecalloc(nelems, szelem);
}
static void _php_mb_allocators_free(void *ptr)
{
efree(ptr);
}
static void *_php_mb_allocators_pmalloc(size_t sz)
{
return pemalloc(sz, 1);
}
static void *_php_mb_allocators_prealloc(void *ptr, size_t 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 const mbfl_encoding *php_mb_get_encoding(const char *encoding_name) {
if (encoding_name) {
const mbfl_encoding *encoding;
if (MBSTRG(last_used_encoding_name)
&& !strcasecmp(encoding_name, MBSTRG(last_used_encoding_name))) {
return MBSTRG(last_used_encoding);
}
encoding = mbfl_name2encoding(encoding_name);
if (!encoding) {
php_error_docref(NULL, E_WARNING, "Unknown encoding \"%s\"", encoding_name);
return NULL;
}
if (MBSTRG(last_used_encoding_name)) {
efree(MBSTRG(last_used_encoding_name));
}
MBSTRG(last_used_encoding_name) = estrdup(encoding_name);
MBSTRG(last_used_encoding) = encoding;
return encoding;
} else {
return MBSTRG(current_internal_encoding);
}
}
/* {{{ static int php_mb_parse_encoding_list()
* Return 0 if input contains any illegal encoding, otherwise 1.
* Even if any illegal encoding is detected the result may contain a list
* of parsed encodings.
*/
static int
php_mb_parse_encoding_list(const char *value, size_t value_length, const mbfl_encoding ***return_list, size_t *return_size, int persistent)
{
int bauto, ret = SUCCESS;
size_t n, size;
char *p, *p1, *p2, *endp, *tmpstr;
const mbfl_encoding **entry, **list;
list = NULL;
if (value == NULL || value_length <= 0) {
if (return_list) {
*return_list = NULL;
}
if (return_size) {
*return_size = 0;
}
return FAILURE;
} else {
/* copy the value string for work */
if (value[0]=='"' && value[value_length-1]=='"' && value_length>2) {
tmpstr = (char *)estrndup(value+1, value_length-2);
value_length -= 2;
}
else
tmpstr = (char *)estrndup(value, value_length);
/* count the number of listed encoding names */
endp = tmpstr + value_length;
n = 1;
p1 = tmpstr;
while ((p2 = (char*)php_memnstr(p1, ",", 1, endp)) != NULL) {
p1 = p2 + 1;
n++;
}
size = n + MBSTRG(default_detect_order_list_size);
/* make list */
list = (const mbfl_encoding **)pecalloc(size, sizeof(mbfl_encoding*), persistent);
entry = list;
n = 0;
bauto = 0;
p1 = tmpstr;
do {
p2 = p = (char*)php_memnstr(p1, ",", 1, endp);
if (p == NULL) {
p = endp;
}
*p = '\0';
/* trim spaces */
while (p1 < p && (*p1 == ' ' || *p1 == '\t')) {
p1++;
}
p--;
while (p > p1 && (*p == ' ' || *p == '\t')) {
*p = '\0';
p--;
}
/* convert to the encoding number and check encoding */
if (strcasecmp(p1, "auto") == 0) {
if (!bauto) {
const enum mbfl_no_encoding *src = MBSTRG(default_detect_order_list);
const size_t identify_list_size = MBSTRG(default_detect_order_list_size);
size_t i;
bauto = 1;
for (i = 0; i < identify_list_size; i++) {
*entry++ = mbfl_no2encoding(*src++);
n++;
}
}
} else {
const mbfl_encoding *encoding = mbfl_name2encoding(p1);
if (encoding) {
*entry++ = encoding;
n++;
} else {
ret = 0;
}
}
p1 = p2 + 1;
} while (n < size && p2 != NULL);
if (n > 0) {
if (return_list) {
*return_list = list;
} else {
pefree(list, persistent);
}
} else {
pefree(list, persistent);
if (return_list) {
*return_list = NULL;
}
ret = 0;
}
if (return_size) {
*return_size = n;
}
efree(tmpstr);
}
return ret;
}
/* }}} */
/* {{{ static int php_mb_parse_encoding_array()
* Return 0 if input contains any illegal encoding, otherwise 1.
* Even if any illegal encoding is detected the result may contain a list
* of parsed encodings.
*/
static int
php_mb_parse_encoding_array(zval *array, const mbfl_encoding ***return_list, size_t *return_size, int persistent)
{
zval *hash_entry;
HashTable *target_hash;
int i, n, bauto, ret = SUCCESS;
const mbfl_encoding **list, **entry;
size_t size;
list = NULL;
if (Z_TYPE_P(array) == IS_ARRAY) {
target_hash = Z_ARRVAL_P(array);
i = zend_hash_num_elements(target_hash);
size = i + MBSTRG(default_detect_order_list_size);
list = (const mbfl_encoding **)pecalloc(size, sizeof(mbfl_encoding*), persistent);
entry = list;
bauto = 0;
n = 0;
ZEND_HASH_FOREACH_VAL(target_hash, hash_entry) {
convert_to_string_ex(hash_entry);
if (strcasecmp(Z_STRVAL_P(hash_entry), "auto") == 0) {
if (!bauto) {
const enum mbfl_no_encoding *src = MBSTRG(default_detect_order_list);
const size_t identify_list_size = MBSTRG(default_detect_order_list_size);
size_t j;
bauto = 1;
for (j = 0; j < identify_list_size; j++) {
*entry++ = mbfl_no2encoding(*src++);
n++;
}
}
} else {
const mbfl_encoding *encoding = mbfl_name2encoding(Z_STRVAL_P(hash_entry));
if (encoding) {
*entry++ = encoding;
n++;
} else {
ret = FAILURE;
}
}
i--;
} ZEND_HASH_FOREACH_END();
if (n > 0) {
if (return_list) {
*return_list = list;
} else {
pefree(list, persistent);
}
} else {
pefree(list, persistent);
if (return_list) {
*return_list = NULL;
}
ret = FAILURE;
}
if (return_size) {
*return_size = n;
}
}
return ret;
}
/* }}} */
/* {{{ zend_multibyte interface */
static const zend_encoding* php_mb_zend_encoding_fetcher(const char *encoding_name)
{
return (const zend_encoding*)mbfl_name2encoding(encoding_name);
}
static const char *php_mb_zend_encoding_name_getter(const zend_encoding *encoding)
{
return ((const mbfl_encoding *)encoding)->name;
}
static int php_mb_zend_encoding_lexer_compatibility_checker(const zend_encoding *_encoding)
{
const mbfl_encoding *encoding = (const mbfl_encoding*)_encoding;
if (encoding->flag & MBFL_ENCTYPE_SBCS) {
return 1;
}
if ((encoding->flag & (MBFL_ENCTYPE_MBCS | MBFL_ENCTYPE_GL_UNSAFE)) == MBFL_ENCTYPE_MBCS) {
return 1;
}
return 0;
}
static const zend_encoding *php_mb_zend_encoding_detector(const unsigned char *arg_string, size_t arg_length, const zend_encoding **list, size_t list_size)
{
mbfl_string string;
if (!list) {
list = (const zend_encoding **)MBSTRG(current_detect_order_list);
list_size = MBSTRG(current_detect_order_list_size);
}
mbfl_string_init(&string);
string.no_language = MBSTRG(language);
string.val = (unsigned char *)arg_string;
string.len = arg_length;
return (const zend_encoding *) mbfl_identify_encoding(&string, (const mbfl_encoding **)list, list_size, 0);
}
static size_t php_mb_zend_encoding_converter(unsigned char **to, size_t *to_length, const unsigned char *from, size_t from_length, const zend_encoding *encoding_to, const zend_encoding *encoding_from)
{
mbfl_string string, result;
mbfl_buffer_converter *convd;
int status;
size_t loc;
/* new encoding */
/* initialize string */
mbfl_string_init(&string);
mbfl_string_init(&result);
string.encoding = (const mbfl_encoding*)encoding_from;
string.no_language = MBSTRG(language);
string.val = (unsigned char*)from;
string.len = from_length;
/* initialize converter */
convd = mbfl_buffer_converter_new((const mbfl_encoding *)encoding_from, (const mbfl_encoding *)encoding_to, string.len);
if (convd == NULL) {
return (size_t) -1;
}
mbfl_buffer_converter_illegal_mode(convd, MBSTRG(current_filter_illegal_mode));
mbfl_buffer_converter_illegal_substchar(convd, MBSTRG(current_filter_illegal_substchar));
/* do it */
status = mbfl_buffer_converter_feed2(convd, &string, &loc);
if (status) {
mbfl_buffer_converter_delete(convd);
return (size_t)-1;
}
mbfl_buffer_converter_flush(convd);
if (!mbfl_buffer_converter_result(convd, &result)) {
mbfl_buffer_converter_delete(convd);
return (size_t)-1;
}
*to = result.val;
*to_length = result.len;
mbfl_buffer_converter_delete(convd);
return loc;
}
static int php_mb_zend_encoding_list_parser(const char *encoding_list, size_t encoding_list_len, const zend_encoding ***return_list, size_t *return_size, int persistent)
{
return php_mb_parse_encoding_list(encoding_list, encoding_list_len, (const mbfl_encoding ***)return_list, return_size, persistent);
}
static const zend_encoding *php_mb_zend_internal_encoding_getter(void)
{
return (const zend_encoding *)MBSTRG(internal_encoding);
}
static int php_mb_zend_internal_encoding_setter(const zend_encoding *encoding)
{
MBSTRG(internal_encoding) = (const mbfl_encoding *)encoding;
return SUCCESS;
}
static zend_multibyte_functions php_mb_zend_multibyte_functions = {
"mbstring",
php_mb_zend_encoding_fetcher,
php_mb_zend_encoding_name_getter,
php_mb_zend_encoding_lexer_compatibility_checker,
php_mb_zend_encoding_detector,
php_mb_zend_encoding_converter,
php_mb_zend_encoding_list_parser,
php_mb_zend_internal_encoding_getter,
php_mb_zend_internal_encoding_setter
};
/* }}} */
static void *_php_mb_compile_regex(const char *pattern);
static int _php_mb_match_regex(void *opaque, const char *str, size_t str_len);
static void _php_mb_free_regex(void *opaque);
#if HAVE_ONIG
/* {{{ _php_mb_compile_regex */
static void *_php_mb_compile_regex(const char *pattern)
{
php_mb_regex_t *retval;
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, 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)
{
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, 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, size_t *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;
}
/* }}} */
static char *php_mb_rfc1867_substring_conf(const zend_encoding *encoding, char *start, size_t len, char quote)
{
char *result = emalloc(len + 2);
char *resp = result;
size_t i;
for (i = 0; i < len && start[i] != quote; ++i) {
if (start[i] == '\\' && (start[i + 1] == '\\' || (quote && start[i + 1] == quote))) {
*resp++ = start[++i];
} else {
size_t j = php_mb_mbchar_bytes_ex(start+i, (const mbfl_encoding *)encoding);
while (j-- > 0 && i < len) {
*resp++ = start[i++];
}
--i;
}
}
*resp = '\0';
return result;
}
static char *php_mb_rfc1867_getword(const zend_encoding *encoding, char **line, char stop) /* {{{ */
{
char *pos = *line, quote;
char *res;
while (*pos && *pos != stop) {
if ((quote = *pos) == '"' || quote == '\'') {
++pos;
while (*pos && *pos != quote) {
if (*pos == '\\' && pos[1] && pos[1] == quote) {
pos += 2;
} else {
++pos;
}
}
if (*pos) {
++pos;
}
} else {
pos += php_mb_mbchar_bytes_ex(pos, (const mbfl_encoding *)encoding);
}
}
if (*pos == '\0') {
res = estrdup(*line);
*line += strlen(*line);
return res;
}
res = estrndup(*line, pos - *line);
while (*pos == stop) {
pos += php_mb_mbchar_bytes_ex(pos, (const mbfl_encoding *)encoding);
}
*line = pos;
return res;
}
/* }}} */
static char *php_mb_rfc1867_getword_conf(const zend_encoding *encoding, char *str) /* {{{ */
{
while (*str && isspace(*(unsigned char *)str)) {
++str;
}
if (!*str) {
return estrdup("");
}
if (*str == '"' || *str == '\'') {
char quote = *str;
str++;
return php_mb_rfc1867_substring_conf(encoding, str, strlen(str), quote);
} else {
char *strend = str;
while (*strend && !isspace(*(unsigned char *)strend)) {
++strend;
}
return php_mb_rfc1867_substring_conf(encoding, str, strend - str, 0);
}
}
/* }}} */
static char *php_mb_rfc1867_basename(const zend_encoding *encoding, char *filename) /* {{{ */
{
char *s, *s2;
const size_t filename_len = strlen(filename);
/* The \ check should technically be needed for win32 systems only where
* it is a valid path separator. However, IE in all it's wisdom always sends
* the full path of the file on the user's filesystem, which means that unless
* the user does basename() they get a bogus file name. Until IE's user base drops
* to nill or problem is fixed this code must remain enabled for all systems. */
s = php_mb_safe_strrchr_ex(filename, '\\', filename_len, (const mbfl_encoding *)encoding);
s2 = php_mb_safe_strrchr_ex(filename, '/', filename_len, (const mbfl_encoding *)encoding);
if (s && s2) {
if (s > s2) {
return ++s;
} else {
return ++s2;
}
} else if (s) {
return ++s;
} else if (s2) {
return ++s2;
} else {
return filename;
}
}
/* }}} */
/* {{{ 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(ZSTR_VAL(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)
{
const mbfl_encoding **list;
size_t size;
if (!new_value) {
if (MBSTRG(detect_order_list)) {
pefree(MBSTRG(detect_order_list), 1);
}
MBSTRG(detect_order_list) = NULL;
MBSTRG(detect_order_list_size) = 0;
return SUCCESS;
}
if (FAILURE == php_mb_parse_encoding_list(ZSTR_VAL(new_value), ZSTR_LEN(new_value), &list, &size, 1)) {
return FAILURE;
}
if (MBSTRG(detect_order_list)) {
pefree(MBSTRG(detect_order_list), 1);
}
MBSTRG(detect_order_list) = list;
MBSTRG(detect_order_list_size) = size;
return SUCCESS;
}
/* }}} */
/* {{{ static PHP_INI_MH(OnUpdate_mbstring_http_input) */
static PHP_INI_MH(OnUpdate_mbstring_http_input)
{
const mbfl_encoding **list;
size_t size;
if (!new_value || !ZSTR_VAL(new_value)) {
if (MBSTRG(http_input_list)) {
pefree(MBSTRG(http_input_list), 1);
}
if (SUCCESS == php_mb_parse_encoding_list(get_input_encoding(), strlen(get_input_encoding())+1, &list, &size, 1)) {
MBSTRG(http_input_list) = list;
MBSTRG(http_input_list_size) = size;
return SUCCESS;
}
MBSTRG(http_input_list) = NULL;
MBSTRG(http_input_list_size) = 0;
return SUCCESS;
}
if (FAILURE == php_mb_parse_encoding_list(ZSTR_VAL(new_value), ZSTR_LEN(new_value), &list, &size, 1)) {
return FAILURE;
}
if (MBSTRG(http_input_list)) {
pefree(MBSTRG(http_input_list), 1);
}
MBSTRG(http_input_list) = list;
MBSTRG(http_input_list_size) = size;
if (stage & (PHP_INI_STAGE_ACTIVATE | PHP_INI_STAGE_RUNTIME)) {
php_error_docref("ref.mbstring", E_DEPRECATED, "Use of mbstring.http_input is deprecated");
}
return SUCCESS;
}
/* }}} */
/* {{{ static PHP_INI_MH(OnUpdate_mbstring_http_output) */
static PHP_INI_MH(OnUpdate_mbstring_http_output)
{
const mbfl_encoding *encoding;
if (new_value == NULL || ZSTR_LEN(new_value) == 0) {
encoding = mbfl_name2encoding(get_output_encoding());
if (!encoding) {
MBSTRG(http_output_encoding) = &mbfl_encoding_pass;
MBSTRG(current_http_output_encoding) = &mbfl_encoding_pass;
return SUCCESS;
}
} else {
encoding = mbfl_name2encoding(ZSTR_VAL(new_value));
if (!encoding) {
MBSTRG(http_output_encoding) = &mbfl_encoding_pass;
MBSTRG(current_http_output_encoding) = &mbfl_encoding_pass;
return FAILURE;
}
}
MBSTRG(http_output_encoding) = encoding;
MBSTRG(current_http_output_encoding) = encoding;
if (stage & (PHP_INI_STAGE_ACTIVATE | PHP_INI_STAGE_RUNTIME)) {
php_error_docref("ref.mbstring", E_DEPRECATED, "Use of mbstring.http_output is deprecated");
}
return SUCCESS;
}
/* }}} */
/* {{{ static _php_mb_ini_mbstring_internal_encoding_set */
int _php_mb_ini_mbstring_internal_encoding_set(const char *new_value, size_t new_value_length)
{
const mbfl_encoding *encoding;
if (!new_value || !new_value_length || !(encoding = mbfl_name2encoding(new_value))) {
/* falls back to UTF-8 if an unknown encoding name is given */
encoding = mbfl_no2encoding(mbfl_no_encoding_utf8);
}
MBSTRG(internal_encoding) = encoding;
MBSTRG(current_internal_encoding) = encoding;
#if HAVE_MBREGEX
{
const char *enc_name = new_value;
if (FAILURE == php_mb_regex_set_default_mbctype(enc_name)) {
/* falls back to UTF-8 if an unknown encoding name is given */
enc_name = "UTF-8";
php_mb_regex_set_default_mbctype(enc_name);
}
php_mb_regex_set_mbctype(new_value);
}
#endif
return SUCCESS;
}
/* }}} */
/* {{{ static PHP_INI_MH(OnUpdate_mbstring_internal_encoding) */
static PHP_INI_MH(OnUpdate_mbstring_internal_encoding)
{
if (stage & (PHP_INI_STAGE_ACTIVATE | PHP_INI_STAGE_RUNTIME)) {
php_error_docref("ref.mbstring", E_DEPRECATED, "Use of mbstring.internal_encoding is deprecated");
}
if (OnUpdateString(entry, new_value, mh_arg1, mh_arg2, mh_arg3, stage) == FAILURE) {
return FAILURE;
}
if (stage & (PHP_INI_STAGE_STARTUP | PHP_INI_STAGE_SHUTDOWN | PHP_INI_STAGE_RUNTIME)) {
if (new_value && ZSTR_LEN(new_value)) {
return _php_mb_ini_mbstring_internal_encoding_set(ZSTR_VAL(new_value), ZSTR_LEN(new_value));
} else {
return _php_mb_ini_mbstring_internal_encoding_set(get_internal_encoding(), strlen(get_internal_encoding())+1);
}
} 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;
}
}
/* }}} */
/* {{{ 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", ZSTR_VAL(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", ZSTR_VAL(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", ZSTR_VAL(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 (ZSTR_LEN(new_value) > 0) {
c = strtol(ZSTR_VAL(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, mh_arg1, mh_arg2, mh_arg3, stage);
if (MBSTRG(encoding_translation)) {
sapi_unregister_post_entry(php_post_entries);
sapi_register_post_entries(mbstr_post_entries);
} else {
sapi_unregister_post_entry(mbstr_post_entries);
sapi_register_post_entries(php_post_entries);
}
return SUCCESS;
}
/* }}} */
/* {{{ static PHP_INI_MH(OnUpdate_mbstring_http_output_conv_mimetypes */
static PHP_INI_MH(OnUpdate_mbstring_http_output_conv_mimetypes)
{
zend_string *tmp;
void *re = NULL;
if (!new_value) {
new_value = entry->orig_value;
}
tmp = php_trim(new_value, NULL, 0, 3);
if (ZSTR_LEN(tmp) > 0) {
if (!(re = _php_mb_compile_regex(ZSTR_VAL(tmp)))) {
zend_string_release(tmp);
return FAILURE;
}
}
if (MBSTRG(http_output_conv_mimetypes)) {
_php_mb_free_regex(MBSTRG(http_output_conv_mimetypes));
}
MBSTRG(http_output_conv_mimetypes) = re;
zend_string_release(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", NULL, PHP_INI_ALL, OnUpdate_mbstring_http_input)
PHP_INI_ENTRY("mbstring.http_output", NULL, PHP_INI_ALL, OnUpdate_mbstring_http_output)
STD_PHP_INI_ENTRY("mbstring.internal_encoding", NULL, PHP_INI_ALL, OnUpdate_mbstring_internal_encoding, internal_encoding_name, zend_mbstring_globals, mbstring_globals)
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)
{
#if defined(COMPILE_DL_MBSTRING) && defined(ZTS)
ZEND_TSRMLS_CACHE_UPDATE();
#endif
mbstring_globals->language = mbfl_no_language_uni;
mbstring_globals->internal_encoding = NULL;
mbstring_globals->current_internal_encoding = mbstring_globals->internal_encoding;
mbstring_globals->http_output_encoding = &mbfl_encoding_pass;
mbstring_globals->current_http_output_encoding = &mbfl_encoding_pass;
mbstring_globals->http_input_identify = NULL;
mbstring_globals->http_input_identify_get = NULL;
mbstring_globals->http_input_identify_post = NULL;
mbstring_globals->http_input_identify_cookie = NULL;
mbstring_globals->http_input_identify_string = NULL;
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();
#endif
mbstring_globals->last_used_encoding_name = NULL;
mbstring_globals->last_used_encoding = NULL;
}
/* }}} */
/* {{{ PHP_GSHUTDOWN_FUNCTION */
static PHP_GSHUTDOWN_FUNCTION(mbstring)
{
if (mbstring_globals->http_input_list) {
free(mbstring_globals->http_input_list);
}
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);
#endif
}
/* }}} */
/* {{{ PHP_MINIT_FUNCTION(mbstring) */
PHP_MINIT_FUNCTION(mbstring)
{
#if defined(COMPILE_DL_MBSTRING) && defined(ZTS)
ZEND_TSRMLS_CACHE_UPDATE();
#endif
__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);
}
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);
REGISTER_LONG_CONSTANT("MB_CASE_FOLD", PHP_UNICODE_CASE_FOLD, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MB_CASE_UPPER_SIMPLE", PHP_UNICODE_CASE_UPPER_SIMPLE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MB_CASE_LOWER_SIMPLE", PHP_UNICODE_CASE_LOWER_SIMPLE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MB_CASE_TITLE_SIMPLE", PHP_UNICODE_CASE_TITLE_SIMPLE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MB_CASE_FOLD_SIMPLE", PHP_UNICODE_CASE_FOLD_SIMPLE, CONST_CS | CONST_PERSISTENT);
#if HAVE_MBREGEX
PHP_MINIT(mb_regex) (INIT_FUNC_ARGS_PASSTHRU);
#endif
if (FAILURE == zend_multibyte_set_functions(&php_mb_zend_multibyte_functions)) {
return FAILURE;
}
php_rfc1867_set_multibyte_callbacks(
php_mb_encoding_translation,
php_mb_gpc_get_detect_order,
php_mb_gpc_set_input_encoding,
php_mb_rfc1867_getword,
php_mb_rfc1867_getword_conf,
php_mb_rfc1867_basename);
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MSHUTDOWN_FUNCTION(mbstring) */
PHP_MSHUTDOWN_FUNCTION(mbstring)
{
UNREGISTER_INI_ENTRIES();
zend_multibyte_restore_functions();
#if HAVE_MBREGEX
PHP_MSHUTDOWN(mb_regex) (INIT_FUNC_ARGS_PASSTHRU);
#endif
return SUCCESS;
}
/* }}} */
/* {{{ PHP_RINIT_FUNCTION(mbstring) */
PHP_RINIT_FUNCTION(mbstring)
{
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;
php_mb_populate_current_detect_order_list();
/* override original function. */
if (MBSTRG(func_overload)){
zend_error(E_DEPRECATED, "The mbstring.func_overload directive is deprecated");
p = &(mb_ovld[0]);
CG(compiler_options) |= ZEND_COMPILE_NO_BUILTIN_STRLEN;
while (p->type > 0) {
if ((MBSTRG(func_overload) & p->type) == p->type &&
!zend_hash_str_exists(EG(function_table), p->save_func, strlen(p->save_func))
) {
func = zend_hash_str_find_ptr(EG(function_table), p->ovld_func, strlen(p->ovld_func));
if ((orig = zend_hash_str_find_ptr(EG(function_table), p->orig_func, strlen(p->orig_func))) == NULL) {
php_error_docref("ref.mbstring", E_WARNING, "mbstring couldn't find function %s.", p->orig_func);
return FAILURE;
} else {
ZEND_ASSERT(orig->type == ZEND_INTERNAL_FUNCTION);
zend_hash_str_add_mem(EG(function_table), p->save_func, strlen(p->save_func), orig, sizeof(zend_internal_function));
function_add_ref(orig);
if (zend_hash_str_update_mem(EG(function_table), p->orig_func, strlen(p->orig_func), func, sizeof(zend_internal_function)) == NULL) {
php_error_docref("ref.mbstring", E_WARNING, "mbstring couldn't replace function %s.", p->orig_func);
return FAILURE;
}
function_add_ref(func);
}
}
p++;
}
}
#if HAVE_MBREGEX
PHP_RINIT(mb_regex) (INIT_FUNC_ARGS_PASSTHRU);
#endif
zend_multibyte_set_internal_encoding((const zend_encoding *)MBSTRG(internal_encoding));
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) = NULL;
MBSTRG(http_input_identify_post) = NULL;
MBSTRG(http_input_identify_get) = NULL;
MBSTRG(http_input_identify_cookie) = NULL;
MBSTRG(http_input_identify_string) = NULL;
if (MBSTRG(last_used_encoding_name)) {
efree(MBSTRG(last_used_encoding_name));
MBSTRG(last_used_encoding_name) = NULL;
}
/* clear overloaded function. */
if (MBSTRG(func_overload)){
p = &(mb_ovld[0]);
while (p->type > 0) {
if ((MBSTRG(func_overload) & p->type) == p->type &&
(orig = zend_hash_str_find_ptr(EG(function_table), p->save_func, strlen(p->save_func)))) {
zend_hash_str_update_mem(EG(function_table), p->orig_func, strlen(p->orig_func), orig, sizeof(zend_internal_function));
function_add_ref(orig);
zend_hash_str_del(EG(function_table), p->save_func, strlen(p->save_func));
}
p++;
}
CG(compiler_options) &= ~ZEND_COMPILE_NO_BUILTIN_STRLEN;
}
#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");
{
char tmp[256];
snprintf(tmp, sizeof(tmp), "%d.%d.%d", MBFL_VERSION_MAJOR, MBFL_VERSION_MINOR, MBFL_VERSION_TEENY);
php_info_print_table_row(2, "libmbfl version", tmp);
}
#if HAVE_ONIG
{
char tmp[256];
snprintf(tmp, sizeof(tmp), "%d.%d.%d", ONIGURUMA_VERSION_MAJOR, ONIGURUMA_VERSION_MINOR, ONIGURUMA_VERSION_TEENY);
php_info_print_table_row(2, "oniguruma version", tmp);
}
#endif
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)
{
zend_string *name = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|S", &name) == FAILURE) {
return;
}
if (name == NULL) {
RETVAL_STRING((char *)mbfl_no_language2name(MBSTRG(language)));
} else {
zend_string *ini_name = zend_string_init("mbstring.language", sizeof("mbstring.language") - 1, 0);
if (FAILURE == zend_alter_ini_entry(ini_name, name, PHP_INI_USER, PHP_INI_STAGE_RUNTIME)) {
php_error_docref(NULL, E_WARNING, "Unknown language \"%s\"", ZSTR_VAL(name));
RETVAL_FALSE;
} else {
RETVAL_TRUE;
}
zend_string_release(ini_name);
}
}
/* }}} */
/* {{{ 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)
{
const char *name = NULL;
size_t name_len;
const mbfl_encoding *encoding;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|s", &name, &name_len) == FAILURE) {
return;
}
if (name == NULL) {
name = MBSTRG(current_internal_encoding) ? MBSTRG(current_internal_encoding)->name: NULL;
if (name != NULL) {
RETURN_STRING(name);
} else {
RETURN_FALSE;
}
} else {
encoding = mbfl_name2encoding(name);
if (!encoding) {
php_error_docref(NULL, E_WARNING, "Unknown encoding \"%s\"", name);
RETURN_FALSE;
} else {
MBSTRG(current_internal_encoding) = encoding;
RETURN_TRUE;
}
}
}
/* }}} */
/* {{{ proto mixed mb_http_input([string type])
Returns the input encoding */
PHP_FUNCTION(mb_http_input)
{
char *typ = NULL;
size_t typ_len;
int retname;
char *list, *temp;
const mbfl_encoding *result = NULL;
retname = 1;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|s", &typ, &typ_len) == FAILURE) {
return;
}
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':
{
const mbfl_encoding **entry = MBSTRG(http_input_list);
const size_t n = MBSTRG(http_input_list_size);
size_t i;
array_init(return_value);
for (i = 0; i < n; i++) {
add_next_index_string(return_value, (*entry)->name);
entry++;
}
retname = 0;
}
break;
case 'L':
case 'l':
{
const mbfl_encoding **entry = MBSTRG(http_input_list);
const size_t n = MBSTRG(http_input_list_size);
size_t i;
list = NULL;
for (i = 0; i < n; i++) {
if (list) {
temp = list;
spprintf(&list, 0, "%s,%s", temp, (*entry)->name);
efree(temp);
if (!list) {
break;
}
} else {
list = estrdup((*entry)->name);
}
entry++;
}
}
if (!list) {
RETURN_FALSE;
}
RETVAL_STRING(list);
efree(list);
retname = 0;
break;
default:
result = MBSTRG(http_input_identify);
break;
}
}
if (retname) {
if (result) {
RETVAL_STRING(result->name);
} 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)
{
const char *name = NULL;
size_t name_len;
const mbfl_encoding *encoding;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|s", &name, &name_len) == FAILURE) {
return;
}
if (name == NULL) {
name = MBSTRG(current_http_output_encoding) ? MBSTRG(current_http_output_encoding)->name: NULL;
if (name != NULL) {
RETURN_STRING(name);
} else {
RETURN_FALSE;
}
} else {
encoding = mbfl_name2encoding(name);
if (!encoding) {
php_error_docref(NULL, E_WARNING, "Unknown encoding \"%s\"", name);
RETURN_FALSE;
} else {
MBSTRG(current_http_output_encoding) = 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;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|z", &arg1) == FAILURE) {
return;
}
if (!arg1) {
size_t i;
size_t n = MBSTRG(current_detect_order_list_size);
const mbfl_encoding **entry = MBSTRG(current_detect_order_list);
array_init(return_value);
for (i = 0; i < n; i++) {
add_next_index_string(return_value, (*entry)->name);
entry++;
}
} else {
const mbfl_encoding **list = NULL;
size_t size = 0;
switch (Z_TYPE_P(arg1)) {
case IS_ARRAY:
if (FAILURE == php_mb_parse_encoding_array(arg1, &list, &size, 0)) {
if (list) {
efree(list);
}
RETURN_FALSE;
}
break;
default:
convert_to_string_ex(arg1);
if (FAILURE == php_mb_parse_encoding_list(Z_STRVAL_P(arg1), Z_STRLEN_P(arg1), &list, &size, 0)) {
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;
}
}
/* }}} */
static inline int php_mb_check_code_point(zend_long cp)
{
if (cp <= 0 || cp >= 0x110000) {
/* Out of Unicode range */
return 0;
}
if (cp >= 0xd800 && cp <= 0xdfff) {
/* Surrogate code-point. These are never valid on their own and we only allow a single
* substitute character. */
return 0;
}
/* As the we do not know the target encoding of the conversion operation that is going to
* use the substitution character, we cannot check whether the codepoint is actually mapped
* in the given encoding at this point. Thus we have to accept everything. */
return 1;
}
/* {{{ 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(), "|z", &arg1) == FAILURE) {
return;
}
if (!arg1) {
if (MBSTRG(current_filter_illegal_mode) == MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) {
RETURN_STRING("none");
} else if (MBSTRG(current_filter_illegal_mode) == MBFL_OUTPUTFILTER_ILLEGAL_MODE_LONG) {
RETURN_STRING("long");
} else if (MBSTRG(current_filter_illegal_mode) == MBFL_OUTPUTFILTER_ILLEGAL_MODE_ENTITY) {
RETURN_STRING("entity");
} else {
RETURN_LONG(MBSTRG(current_filter_illegal_substchar));
}
} else {
RETVAL_TRUE;
switch (Z_TYPE_P(arg1)) {
case IS_STRING:
if (strncasecmp("none", Z_STRVAL_P(arg1), Z_STRLEN_P(arg1)) == 0) {
MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE;
} else if (strncasecmp("long", Z_STRVAL_P(arg1), Z_STRLEN_P(arg1)) == 0) {
MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_LONG;
} else if (strncasecmp("entity", Z_STRVAL_P(arg1), Z_STRLEN_P(arg1)) == 0) {
MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_ENTITY;
} else {
convert_to_long_ex(arg1);
if (php_mb_check_code_point(Z_LVAL_P(arg1))) {
MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR;
MBSTRG(current_filter_illegal_substchar) = Z_LVAL_P(arg1);
} else {
php_error_docref(NULL, E_WARNING, "Unknown character");
RETURN_FALSE;
}
}
break;
default:
convert_to_long_ex(arg1);
if (php_mb_check_code_point(Z_LVAL_P(arg1))) {
MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR;
MBSTRG(current_filter_illegal_substchar) = Z_LVAL_P(arg1);
} else {
php_error_docref(NULL, 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;
size_t name_len;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &name, &name_len) == FAILURE) {
return;
} else {
no_encoding = mbfl_name2no_encoding(name);
if (no_encoding == mbfl_no_encoding_invalid) {
php_error_docref(NULL, 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, E_WARNING, "No MIME preferred name corresponding to \"%s\"", name);
RETVAL_FALSE;
} else {
RETVAL_STRING((char *)preferred_name);
}
}
}
}
/* }}} */
#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;
size_t encstr_len;
php_mb_encoding_handler_info_t info;
const mbfl_encoding *detected;
track_vars_array = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|z/", &encstr, &encstr_len, &track_vars_array) == FAILURE) {
return;
}
if (track_vars_array != NULL) {
/* Clear out the array */
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.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);
if (track_vars_array != NULL) {
detected = _php_mb_encoding_handler_ex(&info, track_vars_array, encstr);
} else {
zval tmp;
zend_array *symbol_table;
if (zend_forbid_dynamic_call("mb_parse_str() with a single argument") == FAILURE) {
efree(encstr);
return;
}
php_error_docref(NULL, E_DEPRECATED, "Calling mb_parse_str() without the result argument is deprecated");
symbol_table = zend_rebuild_symbol_table();
ZVAL_ARR(&tmp, symbol_table);
detected = _php_mb_encoding_handler_ex(&info, &tmp, encstr);
}
MBSTRG(http_input_identify) = detected;
RETVAL_BOOL(detected);
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;
size_t arg_string_len;
zend_long arg_status;
mbfl_string string, result;
const char *charset;
char *p;
const mbfl_encoding *encoding;
int last_feed;
size_t len;
unsigned char send_text_mimetype = 0;
char *s, *mimetype = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "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_encoding_pass) {
RETURN_STRINGL(arg_string, arg_string_len);
}
/* 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 = encoding->mime_name;
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);
}
/* 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);
/* these are not needed. convd has encoding info.
string.no_language = MBSTRG(language);
string.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);
// TODO: avoid reallocation ???
RETVAL_STRINGL((char *)result.val, result.len); /* the string is already strdup()'ed */
efree(result.val);
/* 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)
{
size_t n;
mbfl_string string;
char *str, *enc_name = NULL;
size_t str_len, enc_name_len;
mbfl_string_init(&string);
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_STRING(str, str_len)
Z_PARAM_OPTIONAL
Z_PARAM_STRING(enc_name, enc_name_len)
ZEND_PARSE_PARAMETERS_END();
string.val = (unsigned char *) str;
string.len = str_len;
string.no_language = MBSTRG(language);
string.encoding = php_mb_get_encoding(enc_name);
if (!string.encoding) {
RETURN_FALSE;
}
n = mbfl_strlen(&string);
if (!mbfl_is_error(n)) {
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 reverse = 0;
zend_long offset = 0;
mbfl_string haystack, needle;
char *enc_name = NULL;
size_t enc_name_len, n;
mbfl_string_init(&haystack);
mbfl_string_init(&needle);
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss|ls", (char **)&haystack.val, &haystack.len, (char **)&needle.val, &needle.len, &offset, &enc_name, &enc_name_len) == FAILURE) {
return;
}
haystack.no_language = needle.no_language = MBSTRG(language);
haystack.encoding = needle.encoding = php_mb_get_encoding(enc_name);
if (!haystack.encoding) {
RETURN_FALSE;
}
if (offset != 0) {
size_t slen = mbfl_strlen(&haystack);
if (offset < 0) {
offset += slen;
}
if (offset < 0 || offset > slen) {
php_error_docref(NULL, E_WARNING, "Offset not contained in string");
RETURN_FALSE;
}
}
if (needle.len == 0) {
php_error_docref(NULL, E_WARNING, "Empty delimiter");
RETURN_FALSE;
}
n = mbfl_strpos(&haystack, &needle, offset, reverse);
if (!mbfl_is_error(n)) {
RETVAL_LONG(n);
} else {
switch (-n) {
case 1:
break;
case 2:
php_error_docref(NULL, E_WARNING, "Needle has not positive length");
break;
case 4:
php_error_docref(NULL, E_WARNING, "Unknown encoding or conversion error");
break;
case 8:
php_error_docref(NULL, E_NOTICE, "Argument is empty");
break;
default:
php_error_docref(NULL, 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)
{
mbfl_string haystack, needle;
char *enc_name = NULL;
size_t enc_name_len;
zval *zoffset = NULL;
zend_long offset = 0, str_flg, n;
char *enc_name2 = NULL;
size_t enc_name_len2;
mbfl_string_init(&haystack);
mbfl_string_init(&needle);
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss|zs", (char **)&haystack.val, &haystack.len, (char **)&needle.val, &needle.len, &zoffset, &enc_name, &enc_name_len) == FAILURE) {
return;
}
haystack.no_language = needle.no_language = MBSTRG(language);
haystack.encoding = needle.encoding = php_mb_get_encoding(enc_name);
if (!haystack.encoding) {
RETURN_FALSE;
}
if (zoffset) {
if (Z_TYPE_P(zoffset) == IS_STRING) {
enc_name2 = Z_STRVAL_P(zoffset);
enc_name_len2 = Z_STRLEN_P(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_P(zoffset);
} else {
enc_name = enc_name2;
enc_name_len = enc_name_len2;
}
} else {
convert_to_long_ex(zoffset);
offset = Z_LVAL_P(zoffset);
}
}
if (offset != 0) {
size_t haystack_char_len = mbfl_strlen(&haystack);
if ((offset > 0 && offset > haystack_char_len) ||
(offset < 0 && -offset > haystack_char_len)) {
php_error_docref(NULL, E_WARNING, "Offset is greater than the length of haystack string");
RETURN_FALSE;
}
}
n = mbfl_strpos(&haystack, &needle, offset, 1);
if (!mbfl_is_error(n)) {
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)
{
size_t n = (size_t) -1;
zend_long offset = 0;
mbfl_string haystack, needle;
const char *from_encoding = MBSTRG(current_internal_encoding)->mime_name;
size_t from_encoding_len;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss|ls", (char **)&haystack.val, &haystack.len, (char **)&needle.val, &needle.len, &offset, &from_encoding, &from_encoding_len) == FAILURE) {
return;
}
if (needle.len == 0) {
php_error_docref(NULL, E_WARNING, "Empty delimiter");
RETURN_FALSE;
}
n = php_mb_stripos(0, (char *)haystack.val, haystack.len, (char *)needle.val, needle.len, offset, from_encoding);
if (!mbfl_is_error(n)) {
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)
{
size_t n = (size_t) -1;
zend_long offset = 0;
mbfl_string haystack, needle;
const char *from_encoding = MBSTRG(current_internal_encoding)->mime_name;
size_t from_encoding_len;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss|ls", (char **)&haystack.val, &haystack.len, (char **)&needle.val, &needle.len, &offset, &from_encoding, &from_encoding_len) == FAILURE) {
return;
}
n = php_mb_stripos(1, (char *)haystack.val, haystack.len, (char *)needle.val, needle.len, offset, from_encoding);
if (!mbfl_is_error(n)) {
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)
{
size_t n;
mbfl_string haystack, needle, result, *ret = NULL;
char *enc_name = NULL;
size_t enc_name_len;
zend_bool part = 0;
mbfl_string_init(&haystack);
mbfl_string_init(&needle);
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss|bs", (char **)&haystack.val, &haystack.len, (char **)&needle.val, &needle.len, &part, &enc_name, &enc_name_len) == FAILURE) {
return;
}
haystack.no_language = needle.no_language = MBSTRG(language);
haystack.encoding = needle.encoding = php_mb_get_encoding(enc_name);
if (!haystack.encoding) {
RETURN_FALSE;
}
if (needle.len == 0) {
php_error_docref(NULL, E_WARNING, "Empty delimiter");
RETURN_FALSE;
}
n = mbfl_strpos(&haystack, &needle, 0, 0);
if (!mbfl_is_error(n)) {
if (part) {
ret = mbfl_substr(&haystack, &result, 0, n);
if (ret != NULL) {
// TODO: avoid reallocation ???
RETVAL_STRINGL((char *)ret->val, ret->len);
efree(ret->val);
} else {
RETVAL_FALSE;
}
} else {
ret = mbfl_substr(&haystack, &result, n, MBFL_SUBSTR_UNTIL_END);
if (ret != NULL) {
// TODO: avoid reallocation ???
RETVAL_STRINGL((char *)ret->val, ret->len);
efree(ret->val);
} 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)
{
size_t n;
mbfl_string haystack, needle, result, *ret = NULL;
char *enc_name = NULL;
size_t enc_name_len;
zend_bool part = 0;
mbfl_string_init(&haystack);
mbfl_string_init(&needle);
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss|bs", (char **)&haystack.val, &haystack.len, (char **)&needle.val, &needle.len, &part, &enc_name, &enc_name_len) == FAILURE) {
return;
}
haystack.no_language = needle.no_language = MBSTRG(language);
haystack.encoding = needle.encoding = php_mb_get_encoding(enc_name);
if (!haystack.encoding) {
RETURN_FALSE;
}
if (haystack.len == 0) {
RETURN_FALSE;
}
if (needle.len == 0) {
RETURN_FALSE;
}
n = mbfl_strpos(&haystack, &needle, 0, 1);
if (!mbfl_is_error(n)) {
if (part) {
ret = mbfl_substr(&haystack, &result, 0, n);
if (ret != NULL) {
// TODO: avoid reallocation ???
RETVAL_STRINGL((char *)ret->val, ret->len);
efree(ret->val);
} else {
RETVAL_FALSE;
}
} else {
ret = mbfl_substr(&haystack, &result, n, MBFL_SUBSTR_UNTIL_END);
if (ret != NULL) {
// TODO: avoid reallocation ???
RETVAL_STRINGL((char *)ret->val, ret->len);
efree(ret->val);
} 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;
size_t from_encoding_len, n;
mbfl_string haystack, needle, result, *ret = NULL;
const char *from_encoding = NULL;
mbfl_string_init(&haystack);
mbfl_string_init(&needle);
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss|bs", (char **)&haystack.val, &haystack.len, (char **)&needle.val, &needle.len, &part, &from_encoding, &from_encoding_len) == FAILURE) {
return;
}
haystack.no_language = needle.no_language = MBSTRG(language);
haystack.encoding = needle.encoding = php_mb_get_encoding(from_encoding);
if (!haystack.encoding) {
RETURN_FALSE;
}
if (!needle.len) {
php_error_docref(NULL, E_WARNING, "Empty delimiter");
RETURN_FALSE;
}
n = php_mb_stripos(0, (char *)haystack.val, haystack.len, (char *)needle.val, needle.len, 0, from_encoding);
if (mbfl_is_error(n)) {
RETURN_FALSE;
}
if (part) {
ret = mbfl_substr(&haystack, &result, 0, n);
if (ret != NULL) {
// TODO: avoid reallocation ???
RETVAL_STRINGL((char *)ret->val, ret->len);
efree(ret->val);
} else {
RETVAL_FALSE;
}
} else {
ret = mbfl_substr(&haystack, &result, n, MBFL_SUBSTR_UNTIL_END);
if (ret != NULL) {
// TODO: avoid reallocaton ???
RETVAL_STRINGL((char *)ret->val, ret->len);
efree(ret->val);
} 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;
size_t n;
size_t from_encoding_len;
mbfl_string haystack, needle, result, *ret = NULL;
const char *from_encoding = NULL;
mbfl_string_init(&haystack);
mbfl_string_init(&needle);
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss|bs", (char **)&haystack.val, &haystack.len, (char **)&needle.val, &needle.len, &part, &from_encoding, &from_encoding_len) == FAILURE) {
return;
}
haystack.no_language = needle.no_language = MBSTRG(language);
haystack.encoding = needle.encoding = php_mb_get_encoding(from_encoding);
if (!haystack.encoding) {
RETURN_FALSE;
}
n = php_mb_stripos(1, (char *)haystack.val, haystack.len, (char *)needle.val, needle.len, 0, from_encoding);
if (mbfl_is_error(n)) {
RETURN_FALSE;
}
if (part) {
ret = mbfl_substr(&haystack, &result, 0, n);
if (ret != NULL) {
// TODO: avoid reallocation ???
RETVAL_STRINGL((char *)ret->val, ret->len);
efree(ret->val);
} else {
RETVAL_FALSE;
}
} else {
ret = mbfl_substr(&haystack, &result, n, MBFL_SUBSTR_UNTIL_END);
if (ret != NULL) {
// TODO: avoid reallocation ???
RETVAL_STRINGL((char *)ret->val, ret->len);
efree(ret->val);
} 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)
{
size_t n;
mbfl_string haystack, needle;
char *enc_name = NULL;
size_t enc_name_len;
mbfl_string_init(&haystack);
mbfl_string_init(&needle);
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss|s", (char **)&haystack.val, &haystack.len, (char **)&needle.val, &needle.len, &enc_name, &enc_name_len) == FAILURE) {
return;
}
haystack.no_language = needle.no_language = MBSTRG(language);
haystack.encoding = needle.encoding = php_mb_get_encoding(enc_name);
if (!haystack.encoding) {
RETURN_FALSE;
}
if (needle.len == 0) {
php_error_docref(NULL, E_WARNING, "Empty substring");
RETURN_FALSE;
}
n = mbfl_substr_count(&haystack, &needle);
if (!mbfl_is_error(n)) {
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)
{
char *str, *encoding = NULL;
zend_long from, len;
size_t mblen, real_from, real_len;
size_t str_len, encoding_len;
zend_bool len_is_null = 1;
mbfl_string string, result, *ret;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sl|l!s", &str, &str_len, &from, &len, &len_is_null, &encoding, &encoding_len) == FAILURE) {
return;
}
mbfl_string_init(&string);
string.no_language = MBSTRG(language);
string.encoding = php_mb_get_encoding(encoding);
if (!string.encoding) {
RETURN_FALSE;
}
string.val = (unsigned char *)str;
string.len = str_len;
/* measures length */
mblen = 0;
if (from < 0 || (!len_is_null && len < 0)) {
mblen = mbfl_strlen(&string);
}
/* if "from" position is negative, count start position from the end
* of the string
*/
if (from >= 0) {
real_from = (size_t) from;
} else if (-from < mblen) {
real_from = mblen + from;
} else {
real_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_is_null) {
real_len = MBFL_SUBSTR_UNTIL_END;
} else if (len >= 0) {
real_len = (size_t) len;
} else if (real_from < mblen && -len < mblen - real_from) {
real_len = (mblen - real_from) + len;
} else {
real_len = 0;
}
if (((MBSTRG(func_overload) & MB_OVERLOAD_STRING) == MB_OVERLOAD_STRING)
&& (real_from >= mbfl_strlen(&string))) {
RETURN_FALSE;
}
ret = mbfl_substr(&string, &result, real_from, real_len);
if (NULL == ret) {
RETURN_FALSE;
}
// TODO: avoid reallocation ???
RETVAL_STRINGL((char *)ret->val, ret->len); /* the string is already strdup()'ed */
efree(ret->val);
}
/* }}} */
/* {{{ proto string mb_strcut(string str, int start [, int length [, string encoding]])
Returns part of a string */
PHP_FUNCTION(mb_strcut)
{
char *encoding = NULL;
zend_long from, len;
size_t encoding_len;
zend_bool len_is_null = 1;
mbfl_string string, result, *ret;
mbfl_string_init(&string);
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sl|l!s", (char **)&string.val, &string.len, &from, &len, &len_is_null, &encoding, &encoding_len) == FAILURE) {
return;
}
string.no_language = MBSTRG(language);
string.encoding = php_mb_get_encoding(encoding);
if (!string.encoding) {
RETURN_FALSE;
}
if (len_is_null) {
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 (from > string.len) {
RETURN_FALSE;
}
ret = mbfl_strcut(&string, &result, from, len);
if (ret == NULL) {
RETURN_FALSE;
}
// TODO: avoid reallocation ???
RETVAL_STRINGL((char *)ret->val, ret->len); /* the string is already strdup()'ed */
efree(ret->val);
}
/* }}} */
/* {{{ proto int mb_strwidth(string str [, string encoding])
Gets terminal width of a string */
PHP_FUNCTION(mb_strwidth)
{
size_t n;
mbfl_string string;
char *enc_name = NULL;
size_t enc_name_len;
mbfl_string_init(&string);
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|s", (char **)&string.val, &string.len, &enc_name, &enc_name_len) == FAILURE) {
return;
}
string.no_language = MBSTRG(language);
string.encoding = php_mb_get_encoding(enc_name);
if (!string.encoding) {
RETURN_FALSE;
}
n = mbfl_strwidth(&string);
if (!mbfl_is_error(n)) {
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 = NULL, *encoding = NULL;
zend_long from, width, swidth;
size_t str_len, trimmarker_len, encoding_len;
mbfl_string string, result, marker, *ret;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "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 = marker.no_language = MBSTRG(language);
string.encoding = marker.encoding = php_mb_get_encoding(encoding);
if (!string.encoding) {
RETURN_FALSE;
}
string.val = (unsigned char *)str;
string.len = str_len;
marker.val = NULL;
marker.len = 0;
if ((from < 0) || (width < 0)) {
swidth = mbfl_strwidth(&string);
}
if (from < 0) {
from += swidth;
}
if (from < 0 || (size_t)from > str_len) {
php_error_docref(NULL, E_WARNING, "Start position is out of range");
RETURN_FALSE;
}
if (width < 0) {
width = swidth + width - from;
}
if (width < 0) {
php_error_docref(NULL, E_WARNING, "Width is out of range");
RETURN_FALSE;
}
if (trimmarker) {
marker.val = (unsigned char *)trimmarker;
marker.len = trimmarker_len;
}
ret = mbfl_strimwidth(&string, &marker, &result, from, width);
if (ret == NULL) {
RETURN_FALSE;
}
// TODO: avoid reallocation ???
RETVAL_STRINGL((char *)ret->val, ret->len); /* the string is already strdup()'ed */
efree(ret->val);
}
/* }}} */
/* See mbfl_no_encoding definition for list of unsupported encodings */
static inline zend_bool php_mb_is_unsupported_no_encoding(enum mbfl_no_encoding no_enc)
{
return ((no_enc >= mbfl_no_encoding_invalid && no_enc <= mbfl_no_encoding_qprint)
|| (no_enc >= mbfl_no_encoding_utf7 && no_enc <= mbfl_no_encoding_utf7imap)
|| (no_enc >= mbfl_no_encoding_jis && no_enc <= mbfl_no_encoding_2022jpms)
|| (no_enc >= mbfl_no_encoding_cp50220 && no_enc <= mbfl_no_encoding_cp50222));
}
/* See mbfl_no_encoding definition for list of UTF-8 encodings */
static inline zend_bool php_mb_is_no_encoding_utf8(enum mbfl_no_encoding no_enc)
{
return (no_enc >= mbfl_no_encoding_utf8 && no_enc <= mbfl_no_encoding_utf8_sb);
}
MBSTRING_API char *php_mb_convert_encoding_ex(const char *input, size_t length, const mbfl_encoding *to_encoding, const mbfl_encoding *from_encoding, size_t *output_len)
{
mbfl_string string, result, *ret;
mbfl_buffer_converter *convd;
char *output = NULL;
if (output_len) {
*output_len = 0;
}
/* initialize string */
mbfl_string_init(&string);
mbfl_string_init(&result);
string.encoding = from_encoding;
string.no_language = MBSTRG(language);
string.val = (unsigned char *)input;
string.len = length;
/* initialize converter */
convd = mbfl_buffer_converter_new(from_encoding, to_encoding, string.len);
if (convd == NULL) {
php_error_docref(NULL, 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;
}
/* }}} */
/* {{{ 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)
{
const mbfl_encoding *from_encoding, *to_encoding;
if (output_len) {
*output_len = 0;
}
if (!input) {
return NULL;
}
/* new encoding */
if (_to_encoding && strlen(_to_encoding)) {
to_encoding = mbfl_name2encoding(_to_encoding);
if (!to_encoding) {
php_error_docref(NULL, E_WARNING, "Unknown encoding \"%s\"", _to_encoding);
return NULL;
}
} else {
to_encoding = MBSTRG(current_internal_encoding);
}
/* pre-conversion encoding */
from_encoding = MBSTRG(current_internal_encoding);
if (_from_encodings) {
const mbfl_encoding **list = NULL;
size_t size = 0;
php_mb_parse_encoding_list(_from_encodings, strlen(_from_encodings), &list, &size, 0);
if (size == 1) {
from_encoding = *list;
} else if (size > 1) {
/* auto detect */
mbfl_string string;
mbfl_string_init(&string);
string.val = (unsigned char *)input;
string.len = length;
from_encoding = mbfl_identify_encoding(&string, list, size, MBSTRG(strict_detection));
if (!from_encoding) {
php_error_docref(NULL, E_WARNING, "Unable to detect character encoding");
from_encoding = &mbfl_encoding_pass;
}
} else {
php_error_docref(NULL, E_WARNING, "Illegal character encoding specified");
}
if (list != NULL) {
efree((void *)list);
}
}
return php_mb_convert_encoding_ex(input, length, to_encoding, from_encoding, output_len);
}
/* }}} */
MBSTRING_API HashTable *php_mb_convert_encoding_recursive(HashTable *input, const char *_to_encoding, const char *_from_encodings)
{
HashTable *output, *chash;
zend_long idx;
zend_string *key, *key_tmp;
zval *entry, entry_tmp;
size_t ckey_len, cval_len;
char *ckey, *cval;
if (!input) {
return NULL;
}
if (GC_IS_RECURSIVE(input)) {
GC_UNPROTECT_RECURSION(input);
php_error_docref(NULL, E_WARNING, "Cannot convert recursively referenced values");
return NULL;
}
GC_PROTECT_RECURSION(input);
output = zend_new_array(zend_hash_num_elements(input));
ZEND_HASH_FOREACH_KEY_VAL(input, idx, key, entry) {
/* convert key */
if (key) {
ckey = php_mb_convert_encoding(ZSTR_VAL(key), ZSTR_LEN(key), _to_encoding, _from_encodings, &ckey_len);
key_tmp = zend_string_init(ckey, ckey_len, 0);
}
/* convert value */
ZEND_ASSERT(entry);
switch(Z_TYPE_P(entry)) {
case IS_STRING:
cval = php_mb_convert_encoding(Z_STRVAL_P(entry), Z_STRLEN_P(entry), _to_encoding, _from_encodings, &cval_len);
ZVAL_STRINGL(&entry_tmp, cval, cval_len);
efree(cval);
break;
case IS_NULL:
case IS_TRUE:
case IS_FALSE:
case IS_LONG:
case IS_DOUBLE:
ZVAL_COPY(&entry_tmp, entry);
break;
case IS_ARRAY:
chash = php_mb_convert_encoding_recursive(HASH_OF(entry), _to_encoding, _from_encodings);
if (chash) {
ZVAL_ARR(&entry_tmp, chash);
} else {
ZVAL_EMPTY_ARRAY(&entry_tmp);
}
break;
case IS_OBJECT:
default:
if (key) {
efree(key_tmp);
}
php_error_docref(NULL, E_WARNING, "Object is not supported");
continue;
}
if (key) {
zend_hash_add(output, key_tmp, &entry_tmp);
} else {
zend_hash_index_add(output, idx, &entry_tmp);
}
} ZEND_HASH_FOREACH_END();
GC_UNPROTECT_RECURSION(input);
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)
{
zval *input;
char *arg_new;
size_t new_len;
zval *arg_old = NULL;
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(), "zs|z", &input, &arg_new, &new_len, &arg_old) == FAILURE) {
return;
}
if (Z_TYPE_P(input) != IS_STRING && Z_TYPE_P(input) != IS_ARRAY) {
convert_to_string(input);
}
if (arg_old) {
switch (Z_TYPE_P(arg_old)) {
case IS_ARRAY:
target_hash = Z_ARRVAL_P(arg_old);
_from_encodings = NULL;
ZEND_HASH_FOREACH_VAL(target_hash, hash_entry) {
convert_to_string_ex(hash_entry);
if ( _from_encodings) {
l = strlen(_from_encodings);
n = strlen(Z_STRVAL_P(hash_entry));
_from_encodings = erealloc(_from_encodings, l+n+2);
memcpy(_from_encodings + l, ",", 1);
memcpy(_from_encodings + l + 1, Z_STRVAL_P(hash_entry), Z_STRLEN_P(hash_entry) + 1);
} else {
_from_encodings = estrdup(Z_STRVAL_P(hash_entry));
}
} ZEND_HASH_FOREACH_END();
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;
}
}
if (Z_TYPE_P(input) == IS_STRING) {
/* new encoding */
ret = php_mb_convert_encoding(Z_STRVAL_P(input), Z_STRLEN_P(input), arg_new, _from_encodings, &size);
if (ret != NULL) {
// TODO: avoid reallocation ???
RETVAL_STRINGL(ret, size); /* the string is already strdup()'ed */
efree(ret);
} else {
RETVAL_FALSE;
}
if (s_free) {
efree(s_free);
}
} else {
HashTable *tmp;
tmp = php_mb_convert_encoding_recursive(HASH_OF(input), arg_new, _from_encodings);
RETURN_ARR(tmp);
}
return;
}
/* }}} */
/* {{{ proto string mb_convert_case(string sourcestring, int mode [, string encoding])
Returns a case-folded version of sourcestring */
PHP_FUNCTION(mb_convert_case)
{
const char *from_encoding = NULL;
char *str;
size_t str_len, from_encoding_len;
zend_long case_mode = 0;
char *newstr;
size_t ret_len;
const mbfl_encoding *enc;
RETVAL_FALSE;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sl|s!", &str, &str_len,
&case_mode, &from_encoding, &from_encoding_len) == FAILURE) {
return;
}
enc = php_mb_get_encoding(from_encoding);
if (!enc) {
return;
}
if (case_mode < 0 || case_mode > PHP_UNICODE_CASE_MODE_MAX) {
php_error_docref(NULL, E_WARNING, "Invalid case mode");
return;
}
newstr = php_unicode_convert_case(case_mode, str, str_len, &ret_len, enc);
if (newstr) {
// TODO: avoid reallocation ???
RETVAL_STRINGL(newstr, ret_len);
efree(newstr);
}
}
/* }}} */
/* {{{ proto string mb_strtoupper(string sourcestring [, string encoding])
* Returns a uppercased version of sourcestring
*/
PHP_FUNCTION(mb_strtoupper)
{
const char *from_encoding = NULL;
char *str;
size_t str_len, from_encoding_len;
char *newstr;
size_t ret_len;
const mbfl_encoding *enc;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|s!", &str, &str_len,
&from_encoding, &from_encoding_len) == FAILURE) {
return;
}
enc = php_mb_get_encoding(from_encoding);
if (!enc) {
RETURN_FALSE;
}
newstr = php_unicode_convert_case(PHP_UNICODE_CASE_UPPER, str, str_len, &ret_len, enc);
if (newstr) {
// TODO: avoid reallocation ???
RETVAL_STRINGL(newstr, ret_len);
efree(newstr);
return;
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto string mb_strtolower(string sourcestring [, string encoding])
* Returns a lowercased version of sourcestring
*/
PHP_FUNCTION(mb_strtolower)
{
const char *from_encoding = NULL;
char *str;
size_t str_len, from_encoding_len;
char *newstr;
size_t ret_len;
const mbfl_encoding *enc;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|s!", &str, &str_len,
&from_encoding, &from_encoding_len) == FAILURE) {
return;
}
enc = php_mb_get_encoding(from_encoding);
if (!enc) {
RETURN_FALSE;
}
newstr = php_unicode_convert_case(PHP_UNICODE_CASE_LOWER, str, str_len, &ret_len, enc);
if (newstr) {
// TODO: avoid reallocation ???
RETVAL_STRINGL(newstr, ret_len);
efree(newstr);
return;
}
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;
size_t str_len;
zend_bool strict=0;
zval *encoding_list = NULL;
mbfl_string string;
const mbfl_encoding *ret;
const mbfl_encoding **elist, **list;
size_t size;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|z!b", &str, &str_len, &encoding_list, &strict) == FAILURE) {
return;
}
/* make encoding list */
list = NULL;
size = 0;
if (encoding_list) {
switch (Z_TYPE_P(encoding_list)) {
case IS_ARRAY:
if (FAILURE == php_mb_parse_encoding_array(encoding_list, &list, &size, 0)) {
if (list) {
efree(list);
list = NULL;
size = 0;
}
}
break;
default:
convert_to_string(encoding_list);
if (FAILURE == php_mb_parse_encoding_list(Z_STRVAL_P(encoding_list), Z_STRLEN_P(encoding_list), &list, &size, 0)) {
if (list) {
efree(list);
list = NULL;
size = 0;
}
}
break;
}
if (size <= 0) {
php_error_docref(NULL, E_WARNING, "Illegal argument");
}
}
if (ZEND_NUM_ARGS() < 3) {
strict = 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(&string, elist, size, strict);
if (list != NULL) {
efree((void *)list);
}
if (ret == NULL) {
RETURN_FALSE;
}
RETVAL_STRING((char *)ret->name);
}
/* }}} */
/* {{{ 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;
if (zend_parse_parameters_none() == FAILURE) {
return;
}
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);
}
}
/* }}} */
/* {{{ 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;
size_t name_len;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &name, &name_len) == FAILURE) {
return;
}
encoding = mbfl_name2encoding(name);
if (!encoding) {
php_error_docref(NULL, 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);
}
}
}
/* }}} */
/* {{{ 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)
{
const mbfl_encoding *charset, *transenc;
mbfl_string string, result, *ret;
char *charset_name = NULL;
size_t charset_name_len;
char *trans_enc_name = NULL;
size_t trans_enc_name_len;
char *linefeed = "\r\n";
size_t linefeed_len;
zend_long indent = 0;
mbfl_string_init(&string);
string.no_language = MBSTRG(language);
string.encoding = MBSTRG(current_internal_encoding);
if (zend_parse_parameters(ZEND_NUM_ARGS(), "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_encoding_pass;
transenc = &mbfl_encoding_base64;
if (charset_name != NULL) {
charset = mbfl_name2encoding(charset_name);
if (!charset) {
php_error_docref(NULL, E_WARNING, "Unknown encoding \"%s\"", charset_name);
RETURN_FALSE;
}
} else {
const mbfl_language *lang = mbfl_no2language(MBSTRG(language));
if (lang != NULL) {
charset = mbfl_no2encoding(lang->mail_charset);
transenc = mbfl_no2encoding(lang->mail_header_encoding);
}
}
if (trans_enc_name != NULL) {
if (*trans_enc_name == 'B' || *trans_enc_name == 'b') {
transenc = &mbfl_encoding_base64;
} else if (*trans_enc_name == 'Q' || *trans_enc_name == 'q') {
transenc = &mbfl_encoding_qprint;
}
}
mbfl_string_init(&result);
ret = mbfl_mime_header_encode(&string, &result, charset, transenc, linefeed, indent);
if (ret != NULL) {
// TODO: avoid reallocation ???
RETVAL_STRINGL((char *)ret->val, ret->len); /* the string is already strdup()'ed */
efree(ret->val);
} 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.encoding = MBSTRG(current_internal_encoding);
if (zend_parse_parameters(ZEND_NUM_ARGS(), "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) {
// TODO: avoid reallocation ???
RETVAL_STRINGL((char *)ret->val, ret->len); /* the string is already strdup()'ed */
efree(ret->val);
} 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;
mbfl_string string, result, *ret;
char *optstr = NULL;
size_t optstr_len;
char *encname = NULL;
size_t encname_len;
mbfl_string_init(&string);
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|ss", (char **)&string.val, &string.len, &optstr, &optstr_len, &encname, &encname_len) == FAILURE) {
return;
}
/* option */
if (optstr != NULL) {
char *p = optstr;
size_t i = 0, n = optstr_len;
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 */
string.no_language = MBSTRG(language);
string.encoding = php_mb_get_encoding(encname);
if (!string.encoding) {
RETURN_FALSE;
}
ret = mbfl_ja_jp_hantozen(&string, &result, opt);
if (ret != NULL) {
// TODO: avoid reallocation ???
RETVAL_STRINGL((char *)ret->val, ret->len); /* the string is already strdup()'ed */
efree(ret->val);
} else {
RETVAL_FALSE;
}
}
/* }}} */
static int mb_recursive_encoder_detector_feed(mbfl_encoding_detector *identd, zval *var, int *recursion_error) /* {{{ */
{
mbfl_string string;
HashTable *ht;
zval *entry;
ZVAL_DEREF(var);
if (Z_TYPE_P(var) == IS_STRING) {
string.val = (unsigned char *)Z_STRVAL_P(var);
string.len = Z_STRLEN_P(var);
if (mbfl_encoding_detector_feed(identd, &string)) {
return 1; /* complete detecting */
}
} else if (Z_TYPE_P(var) == IS_ARRAY || Z_TYPE_P(var) == IS_OBJECT) {
if (Z_REFCOUNTED_P(var)) {
if (Z_IS_RECURSIVE_P(var)) {
*recursion_error = 1;
return 0;
}
Z_PROTECT_RECURSION_P(var);
}
ht = HASH_OF(var);
if (ht != NULL) {
ZEND_HASH_FOREACH_VAL_IND(ht, entry) {
if (mb_recursive_encoder_detector_feed(identd, entry, recursion_error)) {
if (Z_REFCOUNTED_P(var)) {
Z_UNPROTECT_RECURSION_P(var);
}
return 1;
} else if (*recursion_error) {
if (Z_REFCOUNTED_P(var)) {
Z_UNPROTECT_RECURSION_P(var);
}
return 0;
}
} ZEND_HASH_FOREACH_END();
}
if (Z_REFCOUNTED_P(var)) {
Z_UNPROTECT_RECURSION_P(var);
}
}
return 0;
} /* }}} */
static int mb_recursive_convert_variable(mbfl_buffer_converter *convd, zval *var) /* {{{ */
{
mbfl_string string, result, *ret;
HashTable *ht;
zval *entry, *orig_var;
orig_var = var;
ZVAL_DEREF(var);
if (Z_TYPE_P(var) == IS_STRING) {
string.val = (unsigned char *)Z_STRVAL_P(var);
string.len = Z_STRLEN_P(var);
ret = mbfl_buffer_converter_feed_result(convd, &string, &result);
if (ret != NULL) {
zval_ptr_dtor(orig_var);
// TODO: avoid reallocation ???
ZVAL_STRINGL(orig_var, (char *)ret->val, ret->len);
efree(ret->val);
}
} else if (Z_TYPE_P(var) == IS_ARRAY || Z_TYPE_P(var) == IS_OBJECT) {
SEPARATE_ZVAL_NOREF(var);
if (Z_REFCOUNTED_P(var)) {
if (Z_IS_RECURSIVE_P(var)) {
return 1;
}
Z_PROTECT_RECURSION_P(var);
}
ht = HASH_OF(var);
if (ht != NULL) {
ZEND_HASH_FOREACH_VAL_IND(ht, entry) {
if (mb_recursive_convert_variable(convd, entry)) {
if (Z_REFCOUNTED_P(var)) {
Z_UNPROTECT_RECURSION_P(var);
}
return 1;
}
} ZEND_HASH_FOREACH_END();
}
if (Z_REFCOUNTED_P(var)) {
Z_UNPROTECT_RECURSION_P(var);
}
}
return 0;
} /* }}} */
/* {{{ 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, *zfrom_enc;
mbfl_string string, result;
const mbfl_encoding *from_encoding, *to_encoding;
mbfl_encoding_detector *identd;
mbfl_buffer_converter *convd;
int n, argc;
size_t to_enc_len;
size_t elistsz;
const mbfl_encoding **elist;
char *to_enc;
int recursion_error = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sz+", &to_enc, &to_enc_len, &zfrom_enc, &args, &argc) == FAILURE) {
return;
}
/* new encoding */
to_encoding = mbfl_name2encoding(to_enc);
if (!to_encoding) {
php_error_docref(NULL, E_WARNING, "Unknown encoding \"%s\"", to_enc);
RETURN_FALSE;
}
/* initialize string */
mbfl_string_init(&string);
mbfl_string_init(&result);
from_encoding = MBSTRG(current_internal_encoding);
string.encoding = from_encoding;
string.no_language = MBSTRG(language);
/* pre-conversion encoding */
elist = NULL;
elistsz = 0;
switch (Z_TYPE_P(zfrom_enc)) {
case IS_ARRAY:
php_mb_parse_encoding_array(zfrom_enc, &elist, &elistsz, 0);
break;
default:
convert_to_string_ex(zfrom_enc);
php_mb_parse_encoding_list(Z_STRVAL_P(zfrom_enc), Z_STRLEN_P(zfrom_enc), &elist, &elistsz, 0);
break;
}
if (elistsz <= 0) {
from_encoding = &mbfl_encoding_pass;
} else if (elistsz == 1) {
from_encoding = *elist;
} else {
/* auto detect */
from_encoding = NULL;
identd = mbfl_encoding_detector_new(elist, elistsz, MBSTRG(strict_detection));
if (identd != NULL) {
n = 0;
while (n < argc) {
if (mb_recursive_encoder_detector_feed(identd, &args[n], &recursion_error)) {
break;
}
n++;
}
from_encoding = mbfl_encoding_detector_judge(identd);
mbfl_encoding_detector_delete(identd);
if (recursion_error) {
if (elist != NULL) {
efree((void *)elist);
}
php_error_docref(NULL, E_WARNING, "Cannot handle recursive references");
RETURN_FALSE;
}
}
if (!from_encoding) {
php_error_docref(NULL, E_WARNING, "Unable to detect encoding");
from_encoding = &mbfl_encoding_pass;
}
}
if (elist != NULL) {
efree((void *)elist);
}
/* create converter */
convd = NULL;
if (from_encoding != &mbfl_encoding_pass) {
convd = mbfl_buffer_converter_new(from_encoding, to_encoding, 0);
if (convd == NULL) {
php_error_docref(NULL, 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) {
n = 0;
while (n < argc) {
zval *zv = &args[n];
ZVAL_DEREF(zv);
recursion_error = mb_recursive_convert_variable(convd, zv);
if (recursion_error) {
break;
}
n++;
}
MBSTRG(illegalchars) += mbfl_buffer_illegalchars(convd);
mbfl_buffer_converter_delete(convd);
if (recursion_error) {
php_error_docref(NULL, E_WARNING, "Cannot handle recursive references");
RETURN_FALSE;
}
}
if (from_encoding) {
RETURN_STRING(from_encoding->name);
} 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 = NULL;
size_t str_len, encoding_len;
zval *zconvmap, *hash_entry;
HashTable *target_hash;
int i, *convmap, *mapelm, mapsize=0;
zend_bool is_hex = 0;
mbfl_string string, result, *ret;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sz|sb", &str, &str_len, &zconvmap, &encoding, &encoding_len, &is_hex) == FAILURE) {
return;
}
mbfl_string_init(&string);
string.no_language = MBSTRG(language);
string.encoding = MBSTRG(current_internal_encoding);
string.val = (unsigned char *)str;
string.len = str_len;
/* encoding */
if (encoding && encoding_len > 0) {
string.encoding = mbfl_name2encoding(encoding);
if (!string.encoding) {
php_error_docref(NULL, E_WARNING, "Unknown encoding \"%s\"", encoding);
RETURN_FALSE;
}
}
if (type == 0 && is_hex) {
type = 2; /* output in hex format */
}
/* conversion map */
convmap = NULL;
if (Z_TYPE_P(zconvmap) == IS_ARRAY) {
target_hash = Z_ARRVAL_P(zconvmap);
i = zend_hash_num_elements(target_hash);
if (i > 0) {
convmap = (int *)safe_emalloc(i, sizeof(int), 0);
mapelm = convmap;
mapsize = 0;
ZEND_HASH_FOREACH_VAL(target_hash, hash_entry) {
convert_to_long_ex(hash_entry);
*mapelm++ = Z_LVAL_P(hash_entry);
mapsize++;
} ZEND_HASH_FOREACH_END();
}
}
if (convmap == NULL) {
RETURN_FALSE;
}
mapsize /= 4;
ret = mbfl_html_numeric_entity(&string, &result, convmap, mapsize, type);
if (ret != NULL) {
// TODO: avoid reallocation ???
RETVAL_STRINGL((char *)ret->val, ret->len);
efree(ret->val);
} else {
RETVAL_FALSE;
}
efree((void *)convmap);
}
/* }}} */
/* {{{ proto string mb_encode_numericentity(string string, array convmap [, string encoding [, bool is_hex]])
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 = ' '; \
} \
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;
char *token = NULL;
size_t token_pos = 0;
zend_string *fld_name, *fld_val;
ps = str;
icnt = str_len;
fld_name = fld_val = NULL;
/*
* 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) {
token_pos++;
}
if (state == 0 || state == 1) {
if(token && token_pos > 0) {
fld_name = zend_string_init(token, token_pos, 0);
}
state = 2;
} else {
token_pos++;
}
crlf_state = 0;
break;
case '\n':
if (crlf_state == -1) {
goto out;
}
crlf_state = -1;
break;
case '\r':
if (crlf_state == 1) {
token_pos++;
} else {
crlf_state = 1;
}
break;
case ' ': case '\t':
if (crlf_state == -1) {
if (state == 3) {
/* continuing from the previous line */
state = 4;
} else {
/* simply skipping this new line */
state = 5;
}
} else {
if (crlf_state == 1) {
token_pos++;
}
if (state == 1 || state == 3) {
token_pos++;
}
}
crlf_state = 0;
break;
default:
switch (state) {
case 0:
token = (char*)ps;
token_pos = 0;
state = 1;
break;
case 2:
if (crlf_state != -1) {
token = (char*)ps;
token_pos = 0;
state = 3;
break;
}
/* break is missing intentionally */
case 3:
if (crlf_state == -1) {
if(token && token_pos > 0) {
fld_val = zend_string_init(token, token_pos, 0);
}
if (fld_name != NULL && fld_val != NULL) {
zval val;
/* FIXME: some locale free implementation is
* really required here,,, */
php_strtoupper(ZSTR_VAL(fld_name), ZSTR_LEN(fld_name));
ZVAL_STR(&val, fld_val);
zend_hash_update(ht, fld_name, &val);
zend_string_release(fld_name);
}
fld_name = fld_val = NULL;
token = (char*)ps;
token_pos = 0;
state = 1;
}
break;
case 4:
token_pos++;
state = 3;
break;
}
if (crlf_state == 1) {
token_pos++;
}
token_pos++;
crlf_state = 0;
break;
}
ps++, icnt--;
}
out:
if (state == 2) {
token = "";
token_pos = 0;
state = 3;
}
if (state == 3) {
if(token && token_pos > 0) {
fld_val = zend_string_init(token, token_pos, 0);
}
if (fld_name != NULL && fld_val != NULL) {
zval val;
/* FIXME: some locale free implementation is
* really required here,,, */
php_strtoupper(ZSTR_VAL(fld_name), ZSTR_LEN(fld_name));
ZVAL_STR(&val, fld_val);
zend_hash_update(ht, fld_name, &val);
zend_string_release(fld_name);
}
}
return state;
}
PHP_FUNCTION(mb_send_mail)
{
char *to;
size_t to_len;
char *message;
size_t message_len;
char *subject;
size_t subject_len;
zval *headers = NULL;
zend_string *extra_cmd = NULL;
zend_string *str_headers = NULL, *tmp_headers;
size_t n, 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;
const mbfl_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;
zval *s;
extern void mbfl_memory_device_unput(mbfl_memory_device *device);
char *pp, *ee;
/* 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_encoding_utf8;
head_enc = &mbfl_encoding_base64;
body_enc = &mbfl_encoding_base64;
lang = mbfl_no2language(MBSTRG(language));
if (lang != NULL) {
tran_cs = mbfl_no2encoding(lang->mail_charset);
head_enc = mbfl_no2encoding(lang->mail_header_encoding);
body_enc = mbfl_no2encoding(lang->mail_body_encoding);
}
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sss|zS", &to, &to_len, &subject, &subject_len, &message, &message_len, &headers, &extra_cmd) == 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) {
switch(Z_TYPE_P(headers)) {
case IS_STRING:
tmp_headers = zend_string_init(Z_STRVAL_P(headers), Z_STRLEN_P(headers), 0);
MAIL_ASCIIZ_CHECK_MBSTRING(ZSTR_VAL(tmp_headers), ZSTR_LEN(tmp_headers));
str_headers = php_trim(tmp_headers, NULL, 0, 2);
zend_string_release(tmp_headers);
break;
case IS_ARRAY:
str_headers = php_mail_build_headers(headers);
break;
default:
php_error_docref(NULL, E_WARNING, "headers parameter must be string or array");
RETURN_FALSE;
}
}
if (extra_cmd) {
MAIL_ASCIIZ_CHECK_MBSTRING(ZSTR_VAL(extra_cmd), ZSTR_LEN(extra_cmd));
}
zend_hash_init(&ht_headers, 0, NULL, ZVAL_PTR_DTOR, 0);
if (str_headers != NULL) {
_php_mbstr_parse_mail_headers(&ht_headers, ZSTR_VAL(str_headers), ZSTR_LEN(str_headers));
}
if ((s = zend_hash_str_find(&ht_headers, "CONTENT-TYPE", sizeof("CONTENT-TYPE") - 1))) {
char *tmp;
char *param_name;
char *charset = NULL;
ZEND_ASSERT(Z_TYPE_P(s) == IS_STRING);
p = strchr(Z_STRVAL_P(s), ';');
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) {
const mbfl_encoding *_tran_cs = tran_cs;
charset = php_strtok_r(NULL, "= \"", &tmp);
if (charset != NULL) {
_tran_cs = mbfl_name2encoding(charset);
}
if (!_tran_cs) {
php_error_docref(NULL, E_WARNING, "Unsupported charset \"%s\" - will be regarded as ascii", charset);
_tran_cs = &mbfl_encoding_ascii;
}
tran_cs = _tran_cs;
}
}
}
}
suppressed_hdrs.cnt_type = 1;
}
if ((s = zend_hash_str_find(&ht_headers, "CONTENT-TRANSFER-ENCODING", sizeof("CONTENT-TRANSFER-ENCODING") - 1))) {
const mbfl_encoding *_body_enc;
ZEND_ASSERT(Z_TYPE_P(s) == IS_STRING);
_body_enc = mbfl_name2encoding(Z_STRVAL_P(s));
switch (_body_enc ? _body_enc->no_encoding : mbfl_no_encoding_invalid) {
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, E_WARNING, "Unsupported transfer encoding \"%s\" - will be regarded as 8bit", Z_STRVAL_P(s));
body_enc = &mbfl_encoding_8bit;
break;
}
suppressed_hdrs.cnt_trans_enc = 1;
}
/* To: */
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;
}
/* Subject: */
orig_str.no_language = MBSTRG(language);
orig_str.val = (unsigned char *)subject;
orig_str.len = subject_len;
orig_str.encoding = MBSTRG(current_internal_encoding);
if (orig_str.encoding->no_encoding == mbfl_no_encoding_invalid
|| orig_str.encoding->no_encoding == mbfl_no_encoding_pass) {
orig_str.encoding = mbfl_identify_encoding(&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;
}
/* message body */
orig_str.no_language = MBSTRG(language);
orig_str.val = (unsigned char *)message;
orig_str.len = message_len;
orig_str.encoding = MBSTRG(current_internal_encoding);
if (orig_str.encoding->no_encoding == mbfl_no_encoding_invalid
|| orig_str.encoding->no_encoding == mbfl_no_encoding_pass) {
orig_str.encoding = mbfl_identify_encoding(&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.encoding = &mbfl_encoding_8bit;
pstr = mbfl_convert_encoding(&tmpstr, &conv_str, body_enc);
efree(tmpstr.val);
}
}
if (pstr != NULL) {
message_buf = message = (char *)pstr->val;
}
/* 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 (str_headers != NULL) {
p = ZSTR_VAL(str_headers);
n = ZSTR_LEN(str_headers);
mbfl_memory_device_strncat(&device, p, n);
if (n > 0 && p[n - 1] != '\n') {
mbfl_memory_device_strncat(&device, "\n", 1);
}
zend_string_release(str_headers);
}
if (!zend_hash_str_exists(&ht_headers, "MIME-VERSION", sizeof("MIME-VERSION") - 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->no_encoding);
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->no_encoding);
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);
str_headers = zend_string_init((char *)device.buffer, strlen((char *)device.buffer), 0);
if (force_extra_parameters) {
extra_cmd = php_escape_shell_cmd(force_extra_parameters);
} else if (extra_cmd) {
extra_cmd = php_escape_shell_cmd(ZSTR_VAL(extra_cmd));
}
if (!err && php_mail(to_r, subject, message, ZSTR_VAL(str_headers), extra_cmd ? ZSTR_VAL(extra_cmd) : NULL)) {
RETVAL_TRUE;
} else {
RETVAL_FALSE;
}
if (extra_cmd) {
zend_string_release(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);
if (str_headers) {
zend_string_release(str_headers);
}
}
#undef SKIP_LONG_HEADER_SEP_MBSTRING
#undef MAIL_ASCIIZ_CHECK_MBSTRING
#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;
size_t typ_len;
size_t n;
char *name;
const struct mb_overload_def *over_func;
zval row1, row2;
const mbfl_language *lang = mbfl_no2language(MBSTRG(language));
const mbfl_encoding **entry;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|s", &typ, &typ_len) == FAILURE) {
return;
}
if (!typ || !strcasecmp("all", typ)) {
array_init(return_value);
if (MBSTRG(current_internal_encoding)) {
add_assoc_string(return_value, "internal_encoding", (char *)MBSTRG(current_internal_encoding)->name);
}
if (MBSTRG(http_input_identify)) {
add_assoc_string(return_value, "http_input", (char *)MBSTRG(http_input_identify)->name);
}
if (MBSTRG(current_http_output_encoding)) {
add_assoc_string(return_value, "http_output", (char *)MBSTRG(current_http_output_encoding)->name);
}
if ((name = (char *)zend_ini_string("mbstring.http_output_conv_mimetypes", sizeof("mbstring.http_output_conv_mimetypes") - 1, 0)) != NULL) {
add_assoc_string(return_value, "http_output_conv_mimetypes", name);
}
add_assoc_long(return_value, "func_overload", MBSTRG(func_overload));
if (MBSTRG(func_overload)){
over_func = &(mb_ovld[0]);
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);
}
over_func++;
}
add_assoc_zval(return_value, "func_overload_list", &row1);
} else {
add_assoc_string(return_value, "func_overload_list", "no overload");
}
if (lang != NULL) {
if ((name = (char *)mbfl_no_encoding2name(lang->mail_charset)) != NULL) {
add_assoc_string(return_value, "mail_charset", name);
}
if ((name = (char *)mbfl_no_encoding2name(lang->mail_header_encoding)) != NULL) {
add_assoc_string(return_value, "mail_header_encoding", name);
}
if ((name = (char *)mbfl_no_encoding2name(lang->mail_body_encoding)) != NULL) {
add_assoc_string(return_value, "mail_body_encoding", name);
}
}
add_assoc_long(return_value, "illegal_chars", MBSTRG(illegalchars));
if (MBSTRG(encoding_translation)) {
add_assoc_string(return_value, "encoding_translation", "On");
} else {
add_assoc_string(return_value, "encoding_translation", "Off");
}
if ((name = (char *)mbfl_no_language2name(MBSTRG(language))) != NULL) {
add_assoc_string(return_value, "language", name);
}
n = MBSTRG(current_detect_order_list_size);
entry = MBSTRG(current_detect_order_list);
if (n > 0) {
size_t i;
array_init(&row2);
for (i = 0; i < n; i++) {
add_next_index_string(&row2, (*entry)->name);
entry++;
}
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");
} else if (MBSTRG(current_filter_illegal_mode) == MBFL_OUTPUTFILTER_ILLEGAL_MODE_LONG) {
add_assoc_string(return_value, "substitute_character", "long");
} else if (MBSTRG(current_filter_illegal_mode) == MBFL_OUTPUTFILTER_ILLEGAL_MODE_ENTITY) {
add_assoc_string(return_value, "substitute_character", "entity");
} 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");
} else {
add_assoc_string(return_value, "strict_detection", "Off");
}
} else if (!strcasecmp("internal_encoding", typ)) {
if (MBSTRG(current_internal_encoding)) {
RETVAL_STRING((char *)MBSTRG(current_internal_encoding)->name);
}
} else if (!strcasecmp("http_input", typ)) {
if (MBSTRG(http_input_identify)) {
RETVAL_STRING((char *)MBSTRG(http_input_identify)->name);
}
} else if (!strcasecmp("http_output", typ)) {
if (MBSTRG(current_http_output_encoding)) {
RETVAL_STRING((char *)MBSTRG(current_http_output_encoding)->name);
}
} 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") - 1, 0)) != NULL) {
RETVAL_STRING(name);
}
} 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);
}
over_func++;
}
} else {
RETVAL_STRING("no overload");
}
} else if (!strcasecmp("mail_charset", typ)) {
if (lang != NULL && (name = (char *)mbfl_no_encoding2name(lang->mail_charset)) != NULL) {
RETVAL_STRING(name);
}
} else if (!strcasecmp("mail_header_encoding", typ)) {
if (lang != NULL && (name = (char *)mbfl_no_encoding2name(lang->mail_header_encoding)) != NULL) {
RETVAL_STRING(name);
}
} else if (!strcasecmp("mail_body_encoding", typ)) {
if (lang != NULL && (name = (char *)mbfl_no_encoding2name(lang->mail_body_encoding)) != NULL) {
RETVAL_STRING(name);
}
} else if (!strcasecmp("illegal_chars", typ)) {
RETVAL_LONG(MBSTRG(illegalchars));
} else if (!strcasecmp("encoding_translation", typ)) {
if (MBSTRG(encoding_translation)) {
RETVAL_STRING("On");
} else {
RETVAL_STRING("Off");
}
} else if (!strcasecmp("language", typ)) {
if ((name = (char *)mbfl_no_language2name(MBSTRG(language))) != NULL) {
RETVAL_STRING(name);
}
} else if (!strcasecmp("detect_order", typ)) {
n = MBSTRG(current_detect_order_list_size);
entry = MBSTRG(current_detect_order_list);
if (n > 0) {
size_t i;
array_init(return_value);
for (i = 0; i < n; i++) {
add_next_index_string(return_value, (*entry)->name);
entry++;
}
}
} else if (!strcasecmp("substitute_character", typ)) {
if (MBSTRG(current_filter_illegal_mode) == MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) {
RETVAL_STRING("none");
} else if (MBSTRG(current_filter_illegal_mode) == MBFL_OUTPUTFILTER_ILLEGAL_MODE_LONG) {
RETVAL_STRING("long");
} else if (MBSTRG(current_filter_illegal_mode) == MBFL_OUTPUTFILTER_ILLEGAL_MODE_ENTITY) {
RETVAL_STRING("entity");
} else {
RETVAL_LONG(MBSTRG(current_filter_illegal_substchar));
}
} else if (!strcasecmp("strict_detection", typ)) {
if (MBSTRG(strict_detection)) {
RETVAL_STRING("On");
} else {
RETVAL_STRING("Off");
}
} else {
RETURN_FALSE;
}
}
/* }}} */
static inline mbfl_buffer_converter *php_mb_init_convd(const mbfl_encoding *encoding)
{
mbfl_buffer_converter *convd;
convd = mbfl_buffer_converter_new(encoding, encoding, 0);
if (convd == NULL) {
return NULL;
}
mbfl_buffer_converter_illegal_mode(convd, MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE);
mbfl_buffer_converter_illegal_substchar(convd, 0);
return convd;
}
static inline int php_mb_check_encoding_impl(mbfl_buffer_converter *convd, const char *input, size_t length, const mbfl_encoding *encoding) {
mbfl_string string, result, *ret = NULL;
size_t illegalchars = 0;
/* initialize string */
mbfl_string_init_set(&string, mbfl_no_language_neutral, encoding);
mbfl_string_init(&result);
string.val = (unsigned char *) input;
string.len = length;
ret = mbfl_buffer_converter_feed_result(convd, &string, &result);
illegalchars = mbfl_buffer_illegalchars(convd);
if (ret != NULL) {
if (illegalchars == 0 && string.len == result.len && memcmp(string.val, result.val, string.len) == 0) {
mbfl_string_clear(&result);
return 1;
}
mbfl_string_clear(&result);
}
return 0;
}
MBSTRING_API int php_mb_check_encoding(const char *input, size_t length, const char *enc)
{
const mbfl_encoding *encoding = MBSTRG(current_internal_encoding);
mbfl_buffer_converter *convd;
if (input == NULL) {
return MBSTRG(illegalchars) == 0;
}
if (enc != NULL) {
encoding = mbfl_name2encoding(enc);
if (!encoding || encoding == &mbfl_encoding_pass) {
php_error_docref(NULL, E_WARNING, "Invalid encoding \"%s\"", enc);
return 0;
}
}
convd = php_mb_init_convd(encoding);
if (convd == NULL) {
php_error_docref(NULL, E_WARNING, "Unable to create converter");
return 0;
}
if (php_mb_check_encoding_impl(convd, input, length, encoding)) {
mbfl_buffer_converter_delete(convd);
return 1;
}
mbfl_buffer_converter_delete(convd);
return 0;
}
MBSTRING_API int php_mb_check_encoding_recursive(HashTable *vars, const zend_string *enc)
{
const mbfl_encoding *encoding = MBSTRG(current_internal_encoding);
mbfl_buffer_converter *convd;
zend_long idx;
zend_string *key;
zval *entry;
int valid = 1;
(void)(idx);
if (enc != NULL) {
encoding = mbfl_name2encoding(ZSTR_VAL(enc));
if (!encoding || encoding == &mbfl_encoding_pass) {
php_error_docref(NULL, E_WARNING, "Invalid encoding \"%s\"", ZSTR_VAL(enc));
return 0;
}
}
convd = php_mb_init_convd(encoding);
if (convd == NULL) {
php_error_docref(NULL, E_WARNING, "Unable to create converter");
return 0;
}
if (GC_IS_RECURSIVE(vars)) {
mbfl_buffer_converter_delete(convd);
php_error_docref(NULL, E_WARNING, "Cannot not handle circular references");
return 0;
}
GC_PROTECT_RECURSION(vars);
ZEND_HASH_FOREACH_KEY_VAL(vars, idx, key, entry) {
ZVAL_DEREF(entry);
if (key) {
if (!php_mb_check_encoding_impl(convd, ZSTR_VAL(key), ZSTR_LEN(key), encoding)) {
valid = 0;
break;
}
}
switch (Z_TYPE_P(entry)) {
case IS_STRING:
if (!php_mb_check_encoding_impl(convd, Z_STRVAL_P(entry), Z_STRLEN_P(entry), encoding)) {
valid = 0;
break;
}
break;
case IS_ARRAY:
if (!php_mb_check_encoding_recursive(HASH_OF(entry), enc)) {
valid = 0;
break;
}
break;
case IS_LONG:
case IS_DOUBLE:
case IS_NULL:
case IS_TRUE:
case IS_FALSE:
break;
default:
/* Other types are error. */
valid = 0;
break;
}
} ZEND_HASH_FOREACH_END();
GC_UNPROTECT_RECURSION(vars);
mbfl_buffer_converter_delete(convd);
return valid;
}
/* {{{ proto bool mb_check_encoding([mixed var[, string encoding]])
Check if the string is valid for the specified encoding */
PHP_FUNCTION(mb_check_encoding)
{
zval *input = NULL;
zend_string *enc = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|zS", &input, &enc) == FAILURE) {
return;
}
/* FIXME: Actually check all inputs, except $_FILES file content. */
if (input == NULL) {
if (MBSTRG(illegalchars) == 0) {
RETURN_TRUE;
}
RETURN_FALSE;
}
switch(Z_TYPE_P(input)) {
case IS_LONG:
case IS_DOUBLE:
case IS_NULL:
case IS_TRUE:
case IS_FALSE:
RETURN_TRUE;
break;
case IS_STRING:
if (!php_mb_check_encoding(Z_STRVAL_P(input), Z_STRLEN_P(input), enc ? ZSTR_VAL(enc): NULL)) {
RETURN_FALSE;
}
break;
case IS_ARRAY:
if (!php_mb_check_encoding_recursive(HASH_OF(input), enc)) {
RETURN_FALSE;
}
break;
default:
php_error_docref(NULL, E_WARNING, "Input is something other than scalar or array");
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
static inline zend_long php_mb_ord(const char* str, size_t str_len, const char* enc_name)
{
const mbfl_encoding *enc;
enum mbfl_no_encoding no_enc;
enc = php_mb_get_encoding(enc_name);
if (!enc) {
return -1;
}
no_enc = enc->no_encoding;
if (php_mb_is_unsupported_no_encoding(no_enc)) {
php_error_docref(NULL, E_WARNING, "Unsupported encoding \"%s\"", enc_name);
return -1;
}
if (str_len == 0) {
php_error_docref(NULL, E_WARNING, "Empty string");
return -1;
}
{
mbfl_wchar_device dev;
mbfl_convert_filter *filter;
zend_long cp;
mbfl_wchar_device_init(&dev);
filter = mbfl_convert_filter_new(
enc, &mbfl_encoding_wchar,
mbfl_wchar_device_output, 0, &dev);
if (!filter) {
php_error_docref(NULL, E_WARNING, "Creation of filter failed");
return -1;
}
mbfl_convert_filter_feed_string(filter, (const unsigned char *) str, str_len);
mbfl_convert_filter_flush(filter);
mbfl_convert_filter_delete(filter);
if (dev.pos < 1 || filter->num_illegalchar || dev.buffer[0] >= MBFL_WCSGROUP_UCS4MAX) {
mbfl_wchar_device_clear(&dev);
return -1;
}
cp = dev.buffer[0];
mbfl_wchar_device_clear(&dev);
return cp;
}
}
/* {{{ proto bool mb_ord([string str[, string encoding]]) */
PHP_FUNCTION(mb_ord)
{
char* str;
size_t str_len;
char* enc = NULL;
size_t enc_len;
zend_long cp;
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_STRING(str, str_len)
Z_PARAM_OPTIONAL
Z_PARAM_STRING(enc, enc_len)
ZEND_PARSE_PARAMETERS_END();
cp = php_mb_ord(str, str_len, enc);
if (0 > cp) {
RETURN_FALSE;
}
RETURN_LONG(cp);
}
/* }}} */
static inline zend_string *php_mb_chr(zend_long cp, const char *enc_name)
{
const mbfl_encoding *enc;
enum mbfl_no_encoding no_enc;
zend_string *ret;
char* buf;
size_t buf_len;
enc = php_mb_get_encoding(enc_name);
if (!enc) {
return NULL;
}
no_enc = enc->no_encoding;
if (php_mb_is_unsupported_no_encoding(no_enc)) {
php_error_docref(NULL, E_WARNING, "Unsupported encoding \"%s\"", enc_name);
return NULL;
}
if (cp < 0 || cp > 0x10ffff) {
return NULL;
}
if (php_mb_is_no_encoding_utf8(no_enc)) {
if (cp > 0xd7ff && 0xe000 > cp) {
return NULL;
}
if (cp < 0x80) {
ret = ZSTR_CHAR(cp);
} else if (cp < 0x800) {
ret = zend_string_alloc(2, 0);
ZSTR_VAL(ret)[0] = 0xc0 | (cp >> 6);
ZSTR_VAL(ret)[1] = 0x80 | (cp & 0x3f);
ZSTR_VAL(ret)[2] = 0;
} else if (cp < 0x10000) {
ret = zend_string_alloc(3, 0);
ZSTR_VAL(ret)[0] = 0xe0 | (cp >> 12);
ZSTR_VAL(ret)[1] = 0x80 | ((cp >> 6) & 0x3f);
ZSTR_VAL(ret)[2] = 0x80 | (cp & 0x3f);
ZSTR_VAL(ret)[3] = 0;
} else {
ret = zend_string_alloc(4, 0);
ZSTR_VAL(ret)[0] = 0xf0 | (cp >> 18);
ZSTR_VAL(ret)[1] = 0x80 | ((cp >> 12) & 0x3f);
ZSTR_VAL(ret)[2] = 0x80 | ((cp >> 6) & 0x3f);
ZSTR_VAL(ret)[3] = 0x80 | (cp & 0x3f);
ZSTR_VAL(ret)[4] = 0;
}
return ret;
}
buf_len = 4;
buf = (char *) emalloc(buf_len + 1);
buf[0] = (cp >> 24) & 0xff;
buf[1] = (cp >> 16) & 0xff;
buf[2] = (cp >> 8) & 0xff;
buf[3] = cp & 0xff;
buf[4] = 0;
{
char *ret_str;
size_t ret_len;
long orig_illegalchars = MBSTRG(illegalchars);
MBSTRG(illegalchars) = 0;
ret_str = php_mb_convert_encoding_ex(buf, buf_len, enc, &mbfl_encoding_ucs4be, &ret_len);
if (MBSTRG(illegalchars) != 0) {
efree(buf);
efree(ret_str);
MBSTRG(illegalchars) = orig_illegalchars;
return NULL;
}
ret = zend_string_init(ret_str, ret_len, 0);
efree(ret_str);
MBSTRG(illegalchars) = orig_illegalchars;
}
efree(buf);
return ret;
}
/* {{{ proto bool mb_ord([int cp[, string encoding]]) */
PHP_FUNCTION(mb_chr)
{
zend_long cp;
char* enc = NULL;
size_t enc_len;
zend_string* ret;
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_LONG(cp)
Z_PARAM_OPTIONAL
Z_PARAM_STRING(enc, enc_len)
ZEND_PARSE_PARAMETERS_END();
ret = php_mb_chr(cp, enc);
if (ret == NULL) {
RETURN_FALSE;
}
RETURN_STR(ret);
}
/* }}} */
static inline char* php_mb_scrub(const char* str, size_t str_len, const mbfl_encoding *enc)
{
size_t ret_len;
return php_mb_convert_encoding_ex(str, str_len, enc, enc, &ret_len);
}
/* {{{ proto bool mb_scrub([string str[, string encoding]]) */
PHP_FUNCTION(mb_scrub)
{
const mbfl_encoding *enc;
char* str;
size_t str_len;
char *enc_name = NULL;
size_t enc_name_len;
char *ret;
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_STRING(str, str_len)
Z_PARAM_OPTIONAL
Z_PARAM_STRING(enc_name, enc_name_len)
ZEND_PARSE_PARAMETERS_END();
enc = php_mb_get_encoding(enc_name);
if (!enc) {
RETURN_FALSE;
}
ret = php_mb_scrub(str, str_len, enc);
if (ret == NULL) {
RETURN_FALSE;
}
RETVAL_STRING(ret);
efree(ret);
}
/* }}} */
/* {{{ php_mb_populate_current_detect_order_list */
static void php_mb_populate_current_detect_order_list(void)
{
const mbfl_encoding **entry = 0;
size_t nentries;
if (MBSTRG(current_detect_order_list)) {
return;
}
if (MBSTRG(detect_order_list) && MBSTRG(detect_order_list_size)) {
nentries = MBSTRG(detect_order_list_size);
entry = (const mbfl_encoding **)safe_emalloc(nentries, sizeof(mbfl_encoding*), 0);
memcpy(entry, MBSTRG(detect_order_list), sizeof(mbfl_encoding*) * nentries);
} else {
const enum mbfl_no_encoding *src = MBSTRG(default_detect_order_list);
size_t i;
nentries = MBSTRG(default_detect_order_list_size);
entry = (const mbfl_encoding **)safe_emalloc(nentries, sizeof(mbfl_encoding*), 0);
for (i = 0; i < nentries; i++) {
entry[i] = mbfl_no2encoding(src[i]);
}
}
MBSTRG(current_detect_order_list) = entry;
MBSTRG(current_detect_order_list_size) = nentries;
}
/* }}} */
/* {{{ static int php_mb_encoding_translation() */
static int php_mb_encoding_translation(void)
{
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)
{
return php_mb_mbchar_bytes_ex(s, 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)
{
return php_mb_safe_strrchr_ex(s, c, nbytes, MBSTRG(internal_encoding));
}
/* }}} */
/* {{{ MBSTRING_API int php_mb_stripos()
*/
MBSTRING_API size_t php_mb_stripos(int mode, const char *old_haystack, size_t old_haystack_len, const char *old_needle, size_t old_needle_len, zend_long offset, const char *from_encoding)
{
size_t n = (size_t) -1;
mbfl_string haystack, needle;
const mbfl_encoding *enc;
enc = php_mb_get_encoding(from_encoding);
if (!enc) {
return (size_t) -1;
}
mbfl_string_init(&haystack);
mbfl_string_init(&needle);
haystack.no_language = MBSTRG(language);
haystack.encoding = enc;
needle.no_language = MBSTRG(language);
needle.encoding = enc;
do {
/* We're using simple case-folding here, because we'd have to deal with remapping of
* offsets otherwise. */
size_t len = 0;
haystack.val = (unsigned char *)php_unicode_convert_case(PHP_UNICODE_CASE_FOLD_SIMPLE, (char *)old_haystack, old_haystack_len, &len, enc);
haystack.len = len;
if (!haystack.val) {
break;
}
if (haystack.len == 0) {
break;
}
needle.val = (unsigned char *)php_unicode_convert_case(PHP_UNICODE_CASE_FOLD_SIMPLE, (char *)old_needle, old_needle_len, &len, enc);
needle.len = len;
if (!needle.val) {
break;
}
if (needle.len == 0) {
break;
}
if (offset != 0) {
size_t haystack_char_len = mbfl_strlen(&haystack);
if (mode) {
if ((offset > 0 && (size_t)offset > haystack_char_len) ||
(offset < 0 && (size_t)(-offset) > haystack_char_len)) {
php_error_docref(NULL, E_WARNING, "Offset is greater than the length of haystack string");
break;
}
} else {
if (offset < 0) {
offset += (zend_long)haystack_char_len;
}
if (offset < 0 || (size_t)offset > haystack_char_len) {
php_error_docref(NULL, 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;
}
/* }}} */
static void php_mb_gpc_get_detect_order(const zend_encoding ***list, size_t *list_size) /* {{{ */
{
*list = (const zend_encoding **)MBSTRG(http_input_list);
*list_size = MBSTRG(http_input_list_size);
}
/* }}} */
static void php_mb_gpc_set_input_encoding(const zend_encoding *encoding) /* {{{ */
{
MBSTRG(http_input_identify) = (const mbfl_encoding*)encoding;
}
/* }}} */
#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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