/* +----------------------------------------------------------------------+ | 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: Anatol Belski | +----------------------------------------------------------------------+ */ #ifndef PHP_WIN32_CODEPAGE_H #define PHP_WIN32_CODEPAGE_H #ifdef __cplusplus extern "C" { #endif #ifdef PHP_EXPORTS # define PW32CP __declspec(dllexport) #else # define PW32CP __declspec(dllimport) #endif #define PHP_WIN32_CP_IGNORE_LEN (0) #define PHP_WIN32_CP_IGNORE_LEN_P ((size_t *)-1) struct php_win32_cp { DWORD id; DWORD to_w_fl; DWORD from_w_fl; DWORD char_size; char *name; char *enc; char *desc; }; PW32CP BOOL php_win32_cp_use_unicode(void); PW32CP const struct php_win32_cp *php_win32_cp_do_setup(const char *); #define php_win32_cp_setup() php_win32_cp_do_setup(NULL) PW32CP const struct php_win32_cp *php_win32_cp_do_update(const char *); #define php_win32_cp_update() php_win32_cp_do_update(NULL) PW32CP const struct php_win32_cp *php_win32_cp_shutdown(void); PW32CP const struct php_win32_cp *php_win32_cp_get_current(void); PW32CP const struct php_win32_cp *php_win32_cp_get_orig(void); PW32CP const struct php_win32_cp *php_win32_cp_get_by_id(DWORD id); PW32CP const struct php_win32_cp *php_win32_cp_set_by_id(DWORD id); PW32CP const struct php_win32_cp *php_win32_cp_get_by_enc(const char *enc); PW32CP const struct php_win32_cp *php_win32_cp_cli_do_setup(DWORD); #define php_win32_cp_cli_setup() php_win32_cp_cli_do_setup(0) #define php_win32_cp_cli_update() php_win32_cp_cli_do_setup(0) PW32CP const struct php_win32_cp *php_win32_cp_cli_do_restore(DWORD); #define php_win32_cp_cli_restore() php_win32_cp_cli_do_restore(0) /* This API is binary safe and expects a \0 terminated input. The returned out is \0 terminated, but the length doesn't count \0. */ PW32CP wchar_t *php_win32_cp_conv_to_w(DWORD in_cp, DWORD flags, const char* in, size_t in_len, size_t *out_len); PW32CP wchar_t *php_win32_cp_conv_utf8_to_w(const char* in, size_t in_len, size_t *out_len); #define php_win32_cp_utf8_to_w(in) php_win32_cp_conv_utf8_to_w(in, PHP_WIN32_CP_IGNORE_LEN, PHP_WIN32_CP_IGNORE_LEN_P) PW32CP wchar_t *php_win32_cp_conv_cur_to_w(const char* in, size_t in_len, size_t *out_len); #define php_win32_cp_cur_to_w(in) php_win32_cp_conv_cur_to_w(in, PHP_WIN32_CP_IGNORE_LEN, PHP_WIN32_CP_IGNORE_LEN_P) PW32CP wchar_t *php_win32_cp_conv_ascii_to_w(const char* in, size_t in_len, size_t *out_len); #define php_win32_cp_ascii_to_w(in) php_win32_cp_conv_ascii_to_w(in, PHP_WIN32_CP_IGNORE_LEN, PHP_WIN32_CP_IGNORE_LEN_P) PW32CP char *php_win32_cp_conv_from_w(DWORD out_cp, DWORD flags, const wchar_t* in, size_t in_len, size_t *out_len); PW32CP char *php_win32_cp_conv_w_to_utf8(const wchar_t* in, size_t in_len, size_t *out_len); #define php_win32_cp_w_to_utf8(in) php_win32_cp_conv_w_to_utf8(in, PHP_WIN32_CP_IGNORE_LEN, PHP_WIN32_CP_IGNORE_LEN_P) PW32CP char *php_win32_cp_conv_w_to_cur(const wchar_t* in, size_t in_len, size_t *out_len); #define php_win32_cp_w_to_cur(in) php_win32_cp_conv_w_to_cur(in, PHP_WIN32_CP_IGNORE_LEN, PHP_WIN32_CP_IGNORE_LEN_P) PW32CP wchar_t *php_win32_cp_env_any_to_w(const char* env); /* This function tries to make the best guess to convert any given string to a wide char, also prefering the fastest code path to unicode. It returns NULL on fail. */ __forceinline static wchar_t *php_win32_cp_conv_any_to_w(const char* in, size_t in_len, size_t *out_len) {/*{{{*/ wchar_t *ret = NULL; if (php_win32_cp_use_unicode()) { /* First try the pure ascii conversion. This is the fastest way to do the thing. Only applicable if the source string is UTF-8 in general. While it could possibly be ok with European encodings, usage with Asian encodings can cause unintended side effects. Lookup the term "mojibake" if need more. */ ret = php_win32_cp_conv_ascii_to_w(in, in_len, out_len); /* If that failed, try to convert to multibyte. */ if (!ret) { ret = php_win32_cp_conv_utf8_to_w(in, in_len, out_len); /* Still need this fallback with regard to possible broken data in the existing scripts. Broken data might be hardcoded in the user scripts, as UTF-8 settings was de facto ignored in older PHP versions. The fallback can be removed later for the sake of purity, keep now for BC reasons. */ if (!ret) { const struct php_win32_cp *acp = php_win32_cp_get_by_id(GetACP()); if (acp) { ret = php_win32_cp_conv_to_w(acp->id, acp->to_w_fl, in, in_len, out_len); } } } } else { /* No unicode, convert from the current thread cp. */ ret = php_win32_cp_conv_cur_to_w(in, in_len, out_len); } return ret; }/*}}}*/ #define php_win32_cp_any_to_w(in) php_win32_cp_conv_any_to_w(in, PHP_WIN32_CP_IGNORE_LEN, PHP_WIN32_CP_IGNORE_LEN_P) /* This function converts from unicode function output back to PHP. If the PHP's current charset is not compatible with unicode, so the currently configured CP will be used. */ __forceinline static char *php_win32_cp_conv_w_to_any(const wchar_t* in, size_t in_len, size_t *out_len) {/*{{{*/ return php_win32_cp_conv_w_to_cur(in, in_len, out_len); }/*}}}*/ #define php_win32_cp_w_to_any(in) php_win32_cp_conv_w_to_any(in, PHP_WIN32_CP_IGNORE_LEN, PHP_WIN32_CP_IGNORE_LEN_P) #define PHP_WIN32_CP_W_TO_ANY_ARRAY(aw, aw_len, aa, aa_len) do { \ int i; \ aa_len = aw_len; \ aa = (char **) malloc(aw_len * sizeof(char *)); \ if (!aa) { \ break; \ } \ for (i = 0; i < aw_len; i++) { \ aa[i] = php_win32_cp_w_to_any(aw[i]); \ } \ } while (0); #define PHP_WIN32_CP_FREE_ARRAY(a, a_len) do { \ int i; \ for (i = 0; i < a_len; i++) { \ free(a[i]); \ } \ free(a); \ } while (0); #ifdef __cplusplus } #endif #endif /* PHP_WIN32_CODEPAGE_H */ /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * End: * vim600: sw=4 ts=4 fdm=marker * vim<600: sw=4 ts=4 */