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/ext/mbstring/mbstring.c

http://github.com/infusion/PHP
C | 4891 lines | 3935 code | 550 blank | 406 comment | 1115 complexity | 29f0a79516e817df9626e2903bdb7a4c MD5 | raw file
Possible License(s): MPL-2.0-no-copyleft-exception, LGPL-2.1, BSD-3-Clause

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  1. /*
    2. 

  2.    +----------------------------------------------------------------------+
    3. 

  3.    | PHP Version 5                                                        |
    4. 

  4.    +----------------------------------------------------------------------+
    5. 

  5.    | Copyright (c) 1997-2011 The PHP Group                                |
    6. 

  6.    +----------------------------------------------------------------------+
    7. 

  7.    | This source file is subject to version 3.01 of the PHP license,      |
    8. 

  8.    | that is bundled with this package in the file LICENSE, and is        |
    9. 

  9.    | available through the world-wide-web at the following url:           |
    10. 

  10.    | http://www.php.net/license/3_01.txt                                  |
    11. 

  11.    | If you did not receive a copy of the PHP license and are unable to   |
    12. 

  12.    | obtain it through the world-wide-web, please send a note to          |
    13. 

  13.    | license@php.net so we can mail you a copy immediately.               |
    14. 

  14.    +----------------------------------------------------------------------+
    15. 

  15.    | Author: Tsukada Takuya <tsukada@fminn.nagano.nagano.jp>              |
    16. 

  16.    |         Rui Hirokawa <hirokawa@php.net>                              |
    17. 

  17.    +----------------------------------------------------------------------+
    18. 

  18.  */
    19. 

  19. 

  20. /* $Id: mbstring.c 306939 2011-01-01 02:19:59Z felipe $ */
    21. 

  21. 

  22. /*
    23. 

  23.  * PHP 4 Multibyte String module "mbstring"
    24. 

  24.  *
    25. 

  25.  * History:
    26. 

  26.  *   2000.5.19  Release php-4.0RC2_jstring-1.0
    27. 

  27.  *   2001.4.1   Release php4_jstring-1.0.91
    28. 

  28.  *   2001.4.30  Release php4_jstring-1.1 (contribute to The PHP Group)
    29. 

  29.  *   2001.5.1   Renamed from jstring to mbstring (hirokawa@php.net)
    30. 

  30.  */
    31. 

  31. 

  32. /*
    33. 

  33.  * PHP3 Internationalization support program.
    34. 

  34.  *
    35. 

  35.  * Copyright (c) 1999,2000 by the PHP3 internationalization team.
    36. 

  36.  * All rights reserved.
    37. 

  37.  *
    38. 

  38.  * See README_PHP3-i18n-ja for more detail.
    39. 

  39.  *
    40. 

  40.  * Authors:
    41. 

  41.  *    Hironori Sato <satoh@jpnnet.com>
    42. 

  42.  *    Shigeru Kanemoto <sgk@happysize.co.jp>
    43. 

  43.  *    Tsukada Takuya <tsukada@fminn.nagano.nagano.jp>
    44. 

  44.  *    Rui Hirokawa <rui_hirokawa@ybb.ne.jp>
    45. 

  45.  */
    46. 

  46. 

  47. /* {{{ includes */
    48. 

  48. #ifdef HAVE_CONFIG_H
    49. 

  49. #include "config.h"
    50. 

  50. #endif
    51. 

  51. 

  52. #include "php.h"
    53. 

  53. #include "php_ini.h"
    54. 

  54. #include "php_variables.h"
    55. 

  55. #include "mbstring.h"
    56. 

  56. #include "ext/standard/php_string.h"
    57. 

  57. #include "ext/standard/php_mail.h"
    58. 

  58. #include "ext/standard/exec.h"
    59. 

  59. #include "ext/standard/php_smart_str.h"
    60. 

  60. #include "ext/standard/url.h"
    61. 

  61. #include "main/php_output.h"
    62. 

  62. #include "ext/standard/info.h"
    63. 

  63. 

  64. #include "libmbfl/mbfl/mbfl_allocators.h"
    65. 

  65. 

  66. #include "php_variables.h"
    67. 

  67. #include "php_globals.h"
    68. 

  68. #include "rfc1867.h"
    69. 

  69. #include "php_content_types.h"
    70. 

  70. #include "SAPI.h"
    71. 

  71. #include "php_unicode.h"
    72. 

  72. #include "TSRM.h"
    73. 

  73. 

  74. #include "mb_gpc.h"
    75. 

  75. 

  76. #if HAVE_MBREGEX
    77. 

  77. #include "php_mbregex.h"
    78. 

  78. #endif
    79. 

  79. 

  80. #ifdef ZEND_MULTIBYTE
    81. 

  81. #include "zend_multibyte.h"
    82. 

  82. #endif /* ZEND_MULTIBYTE */
    83. 

  83. 

  84. #if HAVE_ONIG
    85. 

  85. #include "php_onig_compat.h"
    86. 

  86. #include <oniguruma.h>
    87. 

  87. #undef UChar
    88. 

  88. #elif HAVE_PCRE || HAVE_BUNDLED_PCRE
    89. 

  89. #include "ext/pcre/php_pcre.h"
    90. 

  90. #endif
    91. 

  91. /* }}} */
    92. 

  92. 

  93. #if HAVE_MBSTRING
    94. 

  94. 

  95. /* {{{ prototypes */
    96. 

  96. ZEND_DECLARE_MODULE_GLOBALS(mbstring)
    97. 

  97. 

  98. static PHP_GINIT_FUNCTION(mbstring);
    99. 

  99. static PHP_GSHUTDOWN_FUNCTION(mbstring);
    100. 

  100. 

  101. #ifdef ZEND_MULTIBYTE
    102. 

  102. static size_t php_mb_oddlen(const unsigned char *string, size_t length, const char *encoding TSRMLS_DC);
    103. 

  103. static int php_mb_encoding_converter(unsigned char **to, size_t *to_length, const unsigned char *from, size_t from_length, const char *encoding_to, const char *encoding_from TSRMLS_DC);
    104. 

  104. static char* php_mb_encoding_detector(const unsigned char *arg_string, size_t arg_length, char *arg_list TSRMLS_DC);
    105. 

  105. static int php_mb_set_zend_encoding(TSRMLS_D);
    106. 

  106. #endif
    107. 

  107. /* }}} */
    108. 

  108. 

  109. /* {{{ php_mb_default_identify_list */
    110. 

  110. typedef struct _php_mb_nls_ident_list {
    111. 

  111. 	enum mbfl_no_language lang;
    112. 

  112. 	const enum mbfl_no_encoding* list;
    113. 

  113. 	int list_size;
    114. 

  114. } php_mb_nls_ident_list;
    115. 

  115. 

  116. static const enum mbfl_no_encoding php_mb_default_identify_list_ja[] = {
    117. 

  117. 	mbfl_no_encoding_ascii,
    118. 

  118. 	mbfl_no_encoding_jis,
    119. 

  119. 	mbfl_no_encoding_utf8,
    120. 

  120. 	mbfl_no_encoding_euc_jp,
    121. 

  121. 	mbfl_no_encoding_sjis
    122. 

  122. };
    123. 

  123. 

  124. static const enum mbfl_no_encoding php_mb_default_identify_list_cn[] = {
    125. 

  125. 	mbfl_no_encoding_ascii,
    126. 

  126. 	mbfl_no_encoding_utf8,
    127. 

  127. 	mbfl_no_encoding_euc_cn,
    128. 

  128. 	mbfl_no_encoding_cp936
    129. 

  129. };
    130. 

  130. 

  131. static const enum mbfl_no_encoding php_mb_default_identify_list_tw_hk[] = {
    132. 

  132. 	mbfl_no_encoding_ascii,
    133. 

  133. 	mbfl_no_encoding_utf8,
    134. 

  134. 	mbfl_no_encoding_euc_tw,
    135. 

  135. 	mbfl_no_encoding_big5
    136. 

  136. };
    137. 

  137. 

  138. static const enum mbfl_no_encoding php_mb_default_identify_list_kr[] = {
    139. 

  139. 	mbfl_no_encoding_ascii,
    140. 

  140. 	mbfl_no_encoding_utf8,
    141. 

  141. 	mbfl_no_encoding_euc_kr,
    142. 

  142. 	mbfl_no_encoding_uhc
    143. 

  143. };
    144. 

  144. 

  145. static const enum mbfl_no_encoding php_mb_default_identify_list_ru[] = {
    146. 

  146. 	mbfl_no_encoding_ascii,
    147. 

  147. 	mbfl_no_encoding_utf8,
    148. 

  148. 	mbfl_no_encoding_koi8r,
    149. 

  149. 	mbfl_no_encoding_cp1251,
    150. 

  150. 	mbfl_no_encoding_cp866
    151. 

  151. };
    152. 

  152. 

  153. static const enum mbfl_no_encoding php_mb_default_identify_list_hy[] = {
    154. 

  154. 	mbfl_no_encoding_ascii,
    155. 

  155. 	mbfl_no_encoding_utf8,
    156. 

  156. 	mbfl_no_encoding_armscii8
    157. 

  157. };
    158. 

  158. 

  159. static const enum mbfl_no_encoding php_mb_default_identify_list_tr[] = {
    160. 

  160. 	mbfl_no_encoding_ascii,
    161. 

  161. 	mbfl_no_encoding_utf8,
    162. 

  162. 	mbfl_no_encoding_cp1254,
    163. 

  163. 	mbfl_no_encoding_8859_9
    164. 

  164. };
    165. 

  165. 

  166. static const enum mbfl_no_encoding php_mb_default_identify_list_ua[] = {
    167. 

  167. 	mbfl_no_encoding_ascii,
    168. 

  168. 	mbfl_no_encoding_utf8,
    169. 

  169. 	mbfl_no_encoding_koi8u
    170. 

  170. };
    171. 

  171. 

  172. static const enum mbfl_no_encoding php_mb_default_identify_list_neut[] = {
    173. 

  173. 	mbfl_no_encoding_ascii,
    174. 

  174. 	mbfl_no_encoding_utf8
    175. 

  175. };
    176. 

  176. 

  177. 

  178. static const php_mb_nls_ident_list php_mb_default_identify_list[] = {
    179. 

  179. 	{ 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]) },
    180. 

  180. 	{ 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]) },
    181. 

  181. 	{ 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]) },
    182. 

  182. 	{ 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]) },
    183. 

  183. 	{ 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]) },
    184. 

  184. 	{ 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]) },
    185. 

  185. 	{ 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]) },
    186. 

  186. 	{ 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]) },
    187. 

  187. 	{ 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]) }
    188. 

  188. };
    189. 

  189. 

  190. /* }}} */
    191. 

  191. 

  192. /* {{{ mb_overload_def mb_ovld[] */
    193. 

  193. static const struct mb_overload_def mb_ovld[] = {
    194. 

  194. 	{MB_OVERLOAD_MAIL, "mail", "mb_send_mail", "mb_orig_mail"},
    195. 

  195. 	{MB_OVERLOAD_STRING, "strlen", "mb_strlen", "mb_orig_strlen"},
    196. 

  196. 	{MB_OVERLOAD_STRING, "strpos", "mb_strpos", "mb_orig_strpos"},
    197. 

  197. 	{MB_OVERLOAD_STRING, "strrpos", "mb_strrpos", "mb_orig_strrpos"},
    198. 

  198. 	{MB_OVERLOAD_STRING, "stripos", "mb_stripos", "mb_orig_stripos"},
    199. 

  199. 	{MB_OVERLOAD_STRING, "strripos", "mb_strripos", "mb_orig_strripos"},
    200. 

  200. 	{MB_OVERLOAD_STRING, "strstr", "mb_strstr", "mb_orig_strstr"},
    201. 

  201. 	{MB_OVERLOAD_STRING, "strrchr", "mb_strrchr", "mb_orig_strrchr"},
    202. 

  202. 	{MB_OVERLOAD_STRING, "stristr", "mb_stristr", "mb_orig_stristr"},
    203. 

  203. 	{MB_OVERLOAD_STRING, "substr", "mb_substr", "mb_orig_substr"},
    204. 

  204. 	{MB_OVERLOAD_STRING, "strtolower", "mb_strtolower", "mb_orig_strtolower"},
    205. 

  205. 	{MB_OVERLOAD_STRING, "strtoupper", "mb_strtoupper", "mb_orig_strtoupper"},
    206. 

  206. 	{MB_OVERLOAD_STRING, "substr_count", "mb_substr_count", "mb_orig_substr_count"},
    207. 

  207. #if HAVE_MBREGEX
    208. 

  208. 	{MB_OVERLOAD_REGEX, "ereg", "mb_ereg", "mb_orig_ereg"},
    209. 

  209. 	{MB_OVERLOAD_REGEX, "eregi", "mb_eregi", "mb_orig_eregi"},
    210. 

  210. 	{MB_OVERLOAD_REGEX, "ereg_replace", "mb_ereg_replace", "mb_orig_ereg_replace"},
    211. 

  211. 	{MB_OVERLOAD_REGEX, "eregi_replace", "mb_eregi_replace", "mb_orig_eregi_replace"},
    212. 

  212. 	{MB_OVERLOAD_REGEX, "split", "mb_split", "mb_orig_split"},
    213. 

  213. #endif
    214. 

  214. 	{0, NULL, NULL, NULL}
    215. 

  215. }; 
    216. 

  216. /* }}} */
    217. 

  217. 

  218. /* {{{ arginfo */
    219. 

  219. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_language, 0, 0, 0)
    220. 

  220. 	ZEND_ARG_INFO(0, language)
    221. 

  221. ZEND_END_ARG_INFO()
    222. 

  222. 

  223. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_internal_encoding, 0, 0, 0)
    224. 

  224. 	ZEND_ARG_INFO(0, encoding)
    225. 

  225. ZEND_END_ARG_INFO()
    226. 

  226. 

  227. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_http_input, 0, 0, 0)
    228. 

  228. 	ZEND_ARG_INFO(0, type)
    229. 

  229. ZEND_END_ARG_INFO()
    230. 

  230. 

  231. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_http_output, 0, 0, 0)
    232. 

  232. 	ZEND_ARG_INFO(0, encoding)
    233. 

  233. ZEND_END_ARG_INFO()
    234. 

  234. 

  235. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_detect_order, 0, 0, 0)
    236. 

  236. 	ZEND_ARG_INFO(0, encoding)
    237. 

  237. ZEND_END_ARG_INFO()
    238. 

  238. 

  239. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_substitute_character, 0, 0, 0)
    240. 

  240. 	ZEND_ARG_INFO(0, substchar)
    241. 

  241. ZEND_END_ARG_INFO()
    242. 

  242. 

  243. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_preferred_mime_name, 0, 0, 1)
    244. 

  244. 	ZEND_ARG_INFO(0, encoding)
    245. 

  245. ZEND_END_ARG_INFO()
    246. 

  246. 

  247. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_parse_str, 0, 0, 1)
    248. 

  248. 	ZEND_ARG_INFO(0, encoded_string)
    249. 

  249. 	ZEND_ARG_INFO(1, result)
    250. 

  250. ZEND_END_ARG_INFO()
    251. 

  251. 

  252. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_output_handler, 0, 0, 2)
    253. 

  253. 	ZEND_ARG_INFO(0, contents)
    254. 

  254. 	ZEND_ARG_INFO(0, status)
    255. 

  255. ZEND_END_ARG_INFO()
    256. 

  256. 

  257. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strlen, 0, 0, 1)
    258. 

  258. 	ZEND_ARG_INFO(0, str)
    259. 

  259. 	ZEND_ARG_INFO(0, encoding)
    260. 

  260. ZEND_END_ARG_INFO()
    261. 

  261. 

  262. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strpos, 0, 0, 2)
    263. 

  263. 	ZEND_ARG_INFO(0, haystack)
    264. 

  264. 	ZEND_ARG_INFO(0, needle)
    265. 

  265. 	ZEND_ARG_INFO(0, offset)
    266. 

  266. 	ZEND_ARG_INFO(0, encoding)
    267. 

  267. ZEND_END_ARG_INFO()
    268. 

  268. 

  269. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strrpos, 0, 0, 2)
    270. 

  270. 	ZEND_ARG_INFO(0, haystack)
    271. 

  271. 	ZEND_ARG_INFO(0, needle)
    272. 

  272. 	ZEND_ARG_INFO(0, offset)
    273. 

  273. 	ZEND_ARG_INFO(0, encoding)
    274. 

  274. ZEND_END_ARG_INFO()
    275. 

  275. 

  276. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_stripos, 0, 0, 2)
    277. 

  277. 	ZEND_ARG_INFO(0, haystack)
    278. 

  278. 	ZEND_ARG_INFO(0, needle)
    279. 

  279. 	ZEND_ARG_INFO(0, offset)
    280. 

  280. 	ZEND_ARG_INFO(0, encoding)
    281. 

  281. ZEND_END_ARG_INFO()
    282. 

  282. 

  283. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strripos, 0, 0, 2)
    284. 

  284. 	ZEND_ARG_INFO(0, haystack)
    285. 

  285. 	ZEND_ARG_INFO(0, needle)
    286. 

  286. 	ZEND_ARG_INFO(0, offset)
    287. 

  287. 	ZEND_ARG_INFO(0, encoding)
    288. 

  288. ZEND_END_ARG_INFO()
    289. 

  289. 

  290. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strstr, 0, 0, 2)
    291. 

  291. 	ZEND_ARG_INFO(0, haystack)
    292. 

  292. 	ZEND_ARG_INFO(0, needle)
    293. 

  293. 	ZEND_ARG_INFO(0, part)
    294. 

  294. 	ZEND_ARG_INFO(0, encoding)
    295. 

  295. ZEND_END_ARG_INFO()
    296. 

  296. 

  297. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strrchr, 0, 0, 2)
    298. 

  298. 	ZEND_ARG_INFO(0, haystack)
    299. 

  299. 	ZEND_ARG_INFO(0, needle)
    300. 

  300. 	ZEND_ARG_INFO(0, part)
    301. 

  301. 	ZEND_ARG_INFO(0, encoding)
    302. 

  302. ZEND_END_ARG_INFO()
    303. 

  303. 

  304. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_stristr, 0, 0, 2)
    305. 

  305. 	ZEND_ARG_INFO(0, haystack)
    306. 

  306. 	ZEND_ARG_INFO(0, needle)
    307. 

  307. 	ZEND_ARG_INFO(0, part)
    308. 

  308. 	ZEND_ARG_INFO(0, encoding)
    309. 

  309. ZEND_END_ARG_INFO()
    310. 

  310. 

  311. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strrichr, 0, 0, 2)
    312. 

  312. 	ZEND_ARG_INFO(0, haystack)
    313. 

  313. 	ZEND_ARG_INFO(0, needle)
    314. 

  314. 	ZEND_ARG_INFO(0, part)
    315. 

  315. 	ZEND_ARG_INFO(0, encoding)
    316. 

  316. ZEND_END_ARG_INFO()
    317. 

  317. 

  318. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_substr_count, 0, 0, 2)
    319. 

  319. 	ZEND_ARG_INFO(0, haystack)
    320. 

  320. 	ZEND_ARG_INFO(0, needle)
    321. 

  321. 	ZEND_ARG_INFO(0, encoding)
    322. 

  322. ZEND_END_ARG_INFO()
    323. 

  323. 

  324. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_substr, 0, 0, 2)
    325. 

  325. 	ZEND_ARG_INFO(0, str)
    326. 

  326. 	ZEND_ARG_INFO(0, start)
    327. 

  327. 	ZEND_ARG_INFO(0, length)
    328. 

  328. 	ZEND_ARG_INFO(0, encoding)
    329. 

  329. ZEND_END_ARG_INFO()
    330. 

  330. 

  331. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strcut, 0, 0, 2)
    332. 

  332. 	ZEND_ARG_INFO(0, str)
    333. 

  333. 	ZEND_ARG_INFO(0, start)
    334. 

  334. 	ZEND_ARG_INFO(0, length)
    335. 

  335. 	ZEND_ARG_INFO(0, encoding)
    336. 

  336. ZEND_END_ARG_INFO()
    337. 

  337. 

  338. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strwidth, 0, 0, 1)
    339. 

  339. 	ZEND_ARG_INFO(0, str)
    340. 

  340. 	ZEND_ARG_INFO(0, encoding)
    341. 

  341. ZEND_END_ARG_INFO()
    342. 

  342. 

  343. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strimwidth, 0, 0, 3)
    344. 

  344. 	ZEND_ARG_INFO(0, str)
    345. 

  345. 	ZEND_ARG_INFO(0, start)
    346. 

  346. 	ZEND_ARG_INFO(0, width)
    347. 

  347. 	ZEND_ARG_INFO(0, trimmarker)
    348. 

  348. 	ZEND_ARG_INFO(0, encoding)
    349. 

  349. ZEND_END_ARG_INFO()
    350. 

  350. 

  351. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_convert_encoding, 0, 0, 2)
    352. 

  352. 	ZEND_ARG_INFO(0, str)
    353. 

  353. 	ZEND_ARG_INFO(0, to)
    354. 

  354. 	ZEND_ARG_INFO(0, from)
    355. 

  355. ZEND_END_ARG_INFO()
    356. 

  356. 

  357. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_convert_case, 0, 0, 2)
    358. 

  358. 	ZEND_ARG_INFO(0, sourcestring)
    359. 

  359. 	ZEND_ARG_INFO(0, mode)
    360. 

  360. 	ZEND_ARG_INFO(0, encoding)
    361. 

  361. ZEND_END_ARG_INFO()
    362. 

  362. 

  363. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strtoupper, 0, 0, 1)
    364. 

  364. 	ZEND_ARG_INFO(0, sourcestring)
    365. 

  365. 	ZEND_ARG_INFO(0, encoding)
    366. 

  366. ZEND_END_ARG_INFO()
    367. 

  367. 

  368. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_strtolower, 0, 0, 1)
    369. 

  369. 	ZEND_ARG_INFO(0, sourcestring)
    370. 

  370. 	ZEND_ARG_INFO(0, encoding)
    371. 

  371. ZEND_END_ARG_INFO()
    372. 

  372. 

  373. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_detect_encoding, 0, 0, 1)
    374. 

  374. 	ZEND_ARG_INFO(0, str)
    375. 

  375. 	ZEND_ARG_INFO(0, encoding_list)
    376. 

  376. 	ZEND_ARG_INFO(0, strict)
    377. 

  377. ZEND_END_ARG_INFO()
    378. 

  378. 

  379. ZEND_BEGIN_ARG_INFO(arginfo_mb_list_encodings, 0)
    380. 

  380. ZEND_END_ARG_INFO()
    381. 

  381. 

  382. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_encoding_aliases, 0, 0, 1)
    383. 

  383. 	ZEND_ARG_INFO(0, encoding)
    384. 

  384. ZEND_END_ARG_INFO()
    385. 

  385. 

  386. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_encode_mimeheader, 0, 0, 1)
    387. 

  387. 	ZEND_ARG_INFO(0, str)
    388. 

  388. 	ZEND_ARG_INFO(0, charset)
    389. 

  389. 	ZEND_ARG_INFO(0, transfer)
    390. 

  390. 	ZEND_ARG_INFO(0, linefeed)
    391. 

  391. 	ZEND_ARG_INFO(0, indent)
    392. 

  392. ZEND_END_ARG_INFO()
    393. 

  393. 

  394. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_decode_mimeheader, 0, 0, 1)
    395. 

  395. 	ZEND_ARG_INFO(0, string)
    396. 

  396. ZEND_END_ARG_INFO()
    397. 

  397. 

  398. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_convert_kana, 0, 0, 1)
    399. 

  399. 	ZEND_ARG_INFO(0, str)
    400. 

  400. 	ZEND_ARG_INFO(0, option)
    401. 

  401. 	ZEND_ARG_INFO(0, encoding)
    402. 

  402. ZEND_END_ARG_INFO()
    403. 

  403. 

  404. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_convert_variables, 1, 0, 3)
    405. 

  405. 	ZEND_ARG_INFO(0, to)
    406. 

  406. 	ZEND_ARG_INFO(0, from)
    407. 

  407. 	ZEND_ARG_INFO(1, ...)
    408. 

  408. ZEND_END_ARG_INFO()
    409. 

  409. 

  410. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_encode_numericentity, 0, 0, 2)
    411. 

  411. 	ZEND_ARG_INFO(0, string)
    412. 

  412. 	ZEND_ARG_INFO(0, convmap)
    413. 

  413. 	ZEND_ARG_INFO(0, encoding)
    414. 

  414. ZEND_END_ARG_INFO()
    415. 

  415. 

  416. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_decode_numericentity, 0, 0, 2)
    417. 

  417. 	ZEND_ARG_INFO(0, string)
    418. 

  418. 	ZEND_ARG_INFO(0, convmap)
    419. 

  419. 	ZEND_ARG_INFO(0, encoding)
    420. 

  420. ZEND_END_ARG_INFO()
    421. 

  421. 

  422. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_send_mail, 0, 0, 3)
    423. 

  423. 	ZEND_ARG_INFO(0, to)
    424. 

  424. 	ZEND_ARG_INFO(0, subject)
    425. 

  425. 	ZEND_ARG_INFO(0, message)
    426. 

  426. 	ZEND_ARG_INFO(0, additional_headers)
    427. 

  427. 	ZEND_ARG_INFO(0, additional_parameters)
    428. 

  428. ZEND_END_ARG_INFO()
    429. 

  429. 

  430. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_get_info, 0, 0, 0)
    431. 

  431. 	ZEND_ARG_INFO(0, type)
    432. 

  432. ZEND_END_ARG_INFO()
    433. 

  433. 

  434. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_check_encoding, 0, 0, 0)
    435. 

  435. 	ZEND_ARG_INFO(0, var)
    436. 

  436. 	ZEND_ARG_INFO(0, encoding)
    437. 

  437. ZEND_END_ARG_INFO()
    438. 

  438. 

  439. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_regex_encoding, 0, 0, 0)
    440. 

  440. 	ZEND_ARG_INFO(0, encoding)
    441. 

  441. ZEND_END_ARG_INFO()
    442. 

  442. 

  443. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg, 0, 0, 2)
    444. 

  444. 	ZEND_ARG_INFO(0, pattern)
    445. 

  445. 	ZEND_ARG_INFO(0, string)
    446. 

  446. 	ZEND_ARG_INFO(1, registers)
    447. 

  447. ZEND_END_ARG_INFO()
    448. 

  448. 

  449. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_eregi, 0, 0, 2)
    450. 

  450. 	ZEND_ARG_INFO(0, pattern)
    451. 

  451. 	ZEND_ARG_INFO(0, string)
    452. 

  452. 	ZEND_ARG_INFO(1, registers)
    453. 

  453. ZEND_END_ARG_INFO()
    454. 

  454. 

  455. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_replace, 0, 0, 3)
    456. 

  456. 	ZEND_ARG_INFO(0, pattern)
    457. 

  457. 	ZEND_ARG_INFO(0, replacement)
    458. 

  458. 	ZEND_ARG_INFO(0, string)
    459. 

  459. 	ZEND_ARG_INFO(0, option)
    460. 

  460. ZEND_END_ARG_INFO()
    461. 

  461. 

  462. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_eregi_replace, 0, 0, 3)
    463. 

  463. 	ZEND_ARG_INFO(0, pattern)
    464. 

  464. 	ZEND_ARG_INFO(0, replacement)
    465. 

  465. 	ZEND_ARG_INFO(0, string)
    466. 

  466. ZEND_END_ARG_INFO()
    467. 

  467. 

  468. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_split, 0, 0, 2)
    469. 

  469. 	ZEND_ARG_INFO(0, pattern)
    470. 

  470. 	ZEND_ARG_INFO(0, string)
    471. 

  471. 	ZEND_ARG_INFO(0, limit)
    472. 

  472. ZEND_END_ARG_INFO()
    473. 

  473. 

  474. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_match, 0, 0, 2)
    475. 

  475. 	ZEND_ARG_INFO(0, pattern)
    476. 

  476. 	ZEND_ARG_INFO(0, string)
    477. 

  477. 	ZEND_ARG_INFO(0, option)
    478. 

  478. ZEND_END_ARG_INFO()
    479. 

  479. 

  480. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_search, 0, 0, 0)
    481. 

  481. 	ZEND_ARG_INFO(0, pattern)
    482. 

  482. 	ZEND_ARG_INFO(0, option)
    483. 

  483. ZEND_END_ARG_INFO()
    484. 

  484. 

  485. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_search_pos, 0, 0, 0)
    486. 

  486. 	ZEND_ARG_INFO(0, pattern)
    487. 

  487. 	ZEND_ARG_INFO(0, option)
    488. 

  488. ZEND_END_ARG_INFO()
    489. 

  489. 

  490. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_search_regs, 0, 0, 0)
    491. 

  491. 	ZEND_ARG_INFO(0, pattern)
    492. 

  492. 	ZEND_ARG_INFO(0, option)
    493. 

  493. ZEND_END_ARG_INFO()
    494. 

  494. 

  495. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_search_init, 0, 0, 1)
    496. 

  496. 	ZEND_ARG_INFO(0, string)
    497. 

  497. 	ZEND_ARG_INFO(0, pattern)
    498. 

  498. 	ZEND_ARG_INFO(0, option)
    499. 

  499. ZEND_END_ARG_INFO()
    500. 

  500. 

  501. ZEND_BEGIN_ARG_INFO(arginfo_mb_ereg_search_getregs, 0)
    502. 

  502. ZEND_END_ARG_INFO()
    503. 

  503. 

  504. ZEND_BEGIN_ARG_INFO(arginfo_mb_ereg_search_getpos, 0)
    505. 

  505. ZEND_END_ARG_INFO()
    506. 

  506. 

  507. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_search_setpos, 0, 0, 1)
    508. 

  508. 	ZEND_ARG_INFO(0, position)
    509. 

  509. ZEND_END_ARG_INFO()
    510. 

  510. 

  511. ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_regex_set_options, 0, 0, 0)
    512. 

  512. 	ZEND_ARG_INFO(0, options)
    513. 

  513. ZEND_END_ARG_INFO()
    514. 

  514. /* }}} */
    515. 

  515. 

  516. /* {{{ zend_function_entry mbstring_functions[] */
    517. 

  517. const zend_function_entry mbstring_functions[] = {
    518. 

  518. 	PHP_FE(mb_convert_case,			arginfo_mb_convert_case)
    519. 

  519. 	PHP_FE(mb_strtoupper,			arginfo_mb_strtoupper)
    520. 

  520. 	PHP_FE(mb_strtolower,			arginfo_mb_strtolower)
    521. 

  521. 	PHP_FE(mb_language,				arginfo_mb_language)
    522. 

  522. 	PHP_FE(mb_internal_encoding,	arginfo_mb_internal_encoding)
    523. 

  523. 	PHP_FE(mb_http_input,			arginfo_mb_http_input)
    524. 

  524. 	PHP_FE(mb_http_output,			arginfo_mb_http_output)
    525. 

  525. 	PHP_FE(mb_detect_order,			arginfo_mb_detect_order)
    526. 

  526. 	PHP_FE(mb_substitute_character,	arginfo_mb_substitute_character)
    527. 

  527. 	PHP_FE(mb_parse_str,			arginfo_mb_parse_str)
    528. 

  528. 	PHP_FE(mb_output_handler,		arginfo_mb_output_handler)
    529. 

  529. 	PHP_FE(mb_preferred_mime_name,	arginfo_mb_preferred_mime_name)
    530. 

  530. 	PHP_FE(mb_strlen,				arginfo_mb_strlen)
    531. 

  531. 	PHP_FE(mb_strpos,				arginfo_mb_strpos)
    532. 

  532. 	PHP_FE(mb_strrpos,				arginfo_mb_strrpos)
    533. 

  533. 	PHP_FE(mb_stripos,				arginfo_mb_stripos)
    534. 

  534. 	PHP_FE(mb_strripos,				arginfo_mb_strripos)
    535. 

  535. 	PHP_FE(mb_strstr,				arginfo_mb_strstr)
    536. 

  536. 	PHP_FE(mb_strrchr,				arginfo_mb_strrchr)
    537. 

  537. 	PHP_FE(mb_stristr,				arginfo_mb_stristr)
    538. 

  538. 	PHP_FE(mb_strrichr,				arginfo_mb_strrichr)
    539. 

  539. 	PHP_FE(mb_substr_count,			arginfo_mb_substr_count)
    540. 

  540. 	PHP_FE(mb_substr,				arginfo_mb_substr)
    541. 

  541. 	PHP_FE(mb_strcut,				arginfo_mb_strcut)
    542. 

  542. 	PHP_FE(mb_strwidth,				arginfo_mb_strwidth)
    543. 

  543. 	PHP_FE(mb_strimwidth,			arginfo_mb_strimwidth)
    544. 

  544. 	PHP_FE(mb_convert_encoding,		arginfo_mb_convert_encoding)
    545. 

  545. 	PHP_FE(mb_detect_encoding,		arginfo_mb_detect_encoding)
    546. 

  546. 	PHP_FE(mb_list_encodings,		arginfo_mb_list_encodings)
    547. 

  547. 	PHP_FE(mb_encoding_aliases,		arginfo_mb_encoding_aliases)
    548. 

  548. 	PHP_FE(mb_convert_kana,			arginfo_mb_convert_kana)
    549. 

  549. 	PHP_FE(mb_encode_mimeheader,	arginfo_mb_encode_mimeheader)
    550. 

  550. 	PHP_FE(mb_decode_mimeheader,	arginfo_mb_decode_mimeheader)
    551. 

  551. 	PHP_FE(mb_convert_variables,	arginfo_mb_convert_variables)
    552. 

  552. 	PHP_FE(mb_encode_numericentity,	arginfo_mb_encode_numericentity)
    553. 

  553. 	PHP_FE(mb_decode_numericentity,	arginfo_mb_decode_numericentity)
    554. 

  554. 	PHP_FE(mb_send_mail,			arginfo_mb_send_mail)
    555. 

  555. 	PHP_FE(mb_get_info,				arginfo_mb_get_info)
    556. 

  556. 	PHP_FE(mb_check_encoding,		arginfo_mb_check_encoding)
    557. 

  557. #if HAVE_MBREGEX
    558. 

  558. 	PHP_MBREGEX_FUNCTION_ENTRIES
    559. 

  559. #endif
    560. 

  560. 	{ NULL, NULL, NULL }
    561. 

  561. };
    562. 

  562. /* }}} */
    563. 

  563. 

  564. /* {{{ zend_module_entry mbstring_module_entry */
    565. 

  565. zend_module_entry mbstring_module_entry = {
    566. 

  566.     STANDARD_MODULE_HEADER,
    567. 

  567. 	"mbstring",
    568. 

  568. 	mbstring_functions,
    569. 

  569. 	PHP_MINIT(mbstring),
    570. 

  570. 	PHP_MSHUTDOWN(mbstring),
    571. 

  571. 	PHP_RINIT(mbstring),
    572. 

  572. 	PHP_RSHUTDOWN(mbstring),
    573. 

  573. 	PHP_MINFO(mbstring),
    574. 

  574.     NO_VERSION_YET,
    575. 

  575.     PHP_MODULE_GLOBALS(mbstring),
    576. 

  576.     PHP_GINIT(mbstring),
    577. 

  577.     PHP_GSHUTDOWN(mbstring),
    578. 

  578.     NULL,
    579. 

  579. 	STANDARD_MODULE_PROPERTIES_EX
    580. 

  580. };
    581. 

  581. /* }}} */
    582. 

  582. 

  583. /* {{{ static sapi_post_entry php_post_entries[] */
    584. 

  584. static sapi_post_entry php_post_entries[] = {
    585. 

  585. 	{ DEFAULT_POST_CONTENT_TYPE, sizeof(DEFAULT_POST_CONTENT_TYPE)-1, sapi_read_standard_form_data,	php_std_post_handler },
    586. 

  586. 	{ MULTIPART_CONTENT_TYPE,    sizeof(MULTIPART_CONTENT_TYPE)-1,    NULL,                         rfc1867_post_handler },
    587. 

  587. 	{ NULL, 0, NULL, NULL }
    588. 

  588. };
    589. 

  589. /* }}} */
    590. 

  590. 

  591. #ifdef COMPILE_DL_MBSTRING
    592. 

  592. ZEND_GET_MODULE(mbstring)
    593. 

  593. #endif
    594. 

  594. 

  595. /* {{{ allocators */
    596. 

  596. static void *_php_mb_allocators_malloc(unsigned int sz)
    597. 

  597. {
    598. 

  598. 	return emalloc(sz);
    599. 

  599. }
    600. 

  600. 

  601. static void *_php_mb_allocators_realloc(void *ptr, unsigned int sz)
    602. 

  602. {
    603. 

  603. 	return erealloc(ptr, sz);
    604. 

  604. }
    605. 

  605. 

  606. static void *_php_mb_allocators_calloc(unsigned int nelems, unsigned int szelem)
    607. 

  607. {
    608. 

  608. 	return ecalloc(nelems, szelem);
    609. 

  609. }
    610. 

  610. 

  611. static void _php_mb_allocators_free(void *ptr)
    612. 

  612. {
    613. 

  613. 	efree(ptr);
    614. 

  614. } 
    615. 

  615. 

  616. static void *_php_mb_allocators_pmalloc(unsigned int sz)
    617. 

  617. {
    618. 

  618. 	return pemalloc(sz, 1);
    619. 

  619. }
    620. 

  620. 

  621. static void *_php_mb_allocators_prealloc(void *ptr, unsigned int sz)
    622. 

  622. {
    623. 

  623. 	return perealloc(ptr, sz, 1);
    624. 

  624. }
    625. 

  625. 

  626. static void _php_mb_allocators_pfree(void *ptr)
    627. 

  627. {
    628. 

  628. 	pefree(ptr, 1);
    629. 

  629. } 
    630. 

  630. 

  631. static mbfl_allocators _php_mb_allocators = {
    632. 

  632. 	_php_mb_allocators_malloc,
    633. 

  633. 	_php_mb_allocators_realloc,
    634. 

  634. 	_php_mb_allocators_calloc,
    635. 

  635. 	_php_mb_allocators_free,
    636. 

  636. 	_php_mb_allocators_pmalloc,
    637. 

  637. 	_php_mb_allocators_prealloc,
    638. 

  638. 	_php_mb_allocators_pfree
    639. 

  639. };
    640. 

  640. /* }}} */
    641. 

  641. 

  642. /* {{{ static sapi_post_entry mbstr_post_entries[] */
    643. 

  643. static sapi_post_entry mbstr_post_entries[] = {
    644. 

  644. 	{ DEFAULT_POST_CONTENT_TYPE, sizeof(DEFAULT_POST_CONTENT_TYPE)-1, sapi_read_standard_form_data, php_mb_post_handler },
    645. 

  645. 	{ MULTIPART_CONTENT_TYPE,    sizeof(MULTIPART_CONTENT_TYPE)-1,    NULL,                         rfc1867_post_handler },
    646. 

  646. 	{ NULL, 0, NULL, NULL }
    647. 

  647. };
    648. 

  648. /* }}} */
    649. 

  649. 

  650. /* {{{ static int php_mb_parse_encoding_list()
    651. 

  651.  *  Return 0 if input contains any illegal encoding, otherwise 1.
    652. 

  652.  *  Even if any illegal encoding is detected the result may contain a list 
    653. 

  653.  *  of parsed encodings.
    654. 

  654.  */
    655. 

  655. static int
    656. 

  656. php_mb_parse_encoding_list(const char *value, int value_length, enum mbfl_no_encoding **return_list, int *return_size, int persistent TSRMLS_DC)
    657. 

  657. {
    658. 

  658. 	int n, l, size, bauto, ret = 1;
    659. 

  659. 	char *p, *p1, *p2, *endp, *tmpstr;
    660. 

  660. 	enum mbfl_no_encoding no_encoding;
    661. 

  661. 	enum mbfl_no_encoding *src, *entry, *list;
    662. 

  662. 

  663. 	list = NULL;
    664. 

  664. 	if (value == NULL || value_length <= 0) {
    665. 

  665. 		if (return_list) {
    666. 

  666. 			*return_list = NULL;
    667. 

  667. 		}
    668. 

  668. 		if (return_size) {
    669. 

  669. 			*return_size = 0;
    670. 

  670. 		}
    671. 

  671. 		return 0;
    672. 

  672. 	} else {
    673. 

  673. 		enum mbfl_no_encoding *identify_list;
    674. 

  674. 		int identify_list_size;
    675. 

  675. 

  676. 		identify_list = MBSTRG(default_detect_order_list);
    677. 

  677. 		identify_list_size = MBSTRG(default_detect_order_list_size);
    678. 

  678. 

  679. 		/* copy the value string for work */
    680. 

  680. 		if (value[0]=='"' && value[value_length-1]=='"' && value_length>2) {
    681. 

  681. 			tmpstr = (char *)estrndup(value+1, value_length-2);
    682. 

  682. 			value_length -= 2;
    683. 

  683. 		}
    684. 

  684. 		else
    685. 

  685. 			tmpstr = (char *)estrndup(value, value_length);
    686. 

  686. 		if (tmpstr == NULL) {
    687. 

  687. 			return 0;
    688. 

  688. 		}
    689. 

  689. 		/* count the number of listed encoding names */
    690. 

  690. 		endp = tmpstr + value_length;
    691. 

  691. 		n = 1;
    692. 

  692. 		p1 = tmpstr;
    693. 

  693. 		while ((p2 = php_memnstr(p1, ",", 1, endp)) != NULL) {
    694. 

  694. 			p1 = p2 + 1;
    695. 

  695. 			n++;
    696. 

  696. 		}
    697. 

  697. 		size = n + identify_list_size;
    698. 

  698. 		/* make list */
    699. 

  699. 		list = (enum mbfl_no_encoding *)pecalloc(size, sizeof(int), persistent);
    700. 

  700. 		if (list != NULL) {
    701. 

  701. 			entry = list;
    702. 

  702. 			n = 0;
    703. 

  703. 			bauto = 0;
    704. 

  704. 			p1 = tmpstr;
    705. 

  705. 			do {
    706. 

  706. 				p2 = p = php_memnstr(p1, ",", 1, endp);
    707. 

  707. 				if (p == NULL) {
    708. 

  708. 					p = endp;
    709. 

  709. 				}
    710. 

  710. 				*p = '\0';
    711. 

  711. 				/* trim spaces */
    712. 

  712. 				while (p1 < p && (*p1 == ' ' || *p1 == '\t')) {
    713. 

  713. 					p1++;
    714. 

  714. 				}
    715. 

  715. 				p--;
    716. 

  716. 				while (p > p1 && (*p == ' ' || *p == '\t')) {
    717. 

  717. 					*p = '\0';
    718. 

  718. 					p--;
    719. 

  719. 				}
    720. 

  720. 				/* convert to the encoding number and check encoding */
    721. 

  721. 				if (strcasecmp(p1, "auto") == 0) {
    722. 

  722. 					if (!bauto) {
    723. 

  723. 						bauto = 1;
    724. 

  724. 						l = identify_list_size;
    725. 

  725. 						src = identify_list;
    726. 

  726. 						while (l > 0) {
    727. 

  727. 							*entry++ = *src++;
    728. 

  728. 							l--;
    729. 

  729. 							n++;
    730. 

  730. 						}
    731. 

  731. 					}
    732. 

  732. 				} else {
    733. 

  733. 					no_encoding = mbfl_name2no_encoding(p1);
    734. 

  734. 					if (no_encoding != mbfl_no_encoding_invalid) {
    735. 

  735. 						*entry++ = no_encoding;
    736. 

  736. 						n++;
    737. 

  737. 					} else {
    738. 

  738. 						ret = 0;
    739. 

  739. 					}
    740. 

  740. 				}
    741. 

  741. 				p1 = p2 + 1;
    742. 

  742. 			} while (n < size && p2 != NULL);
    743. 

  743. 			if (n > 0) {
    744. 

  744. 				if (return_list) {
    745. 

  745. 					*return_list = list;
    746. 

  746. 				} else {
    747. 

  747. 					pefree(list, persistent);
    748. 

  748. 				}
    749. 

  749. 			} else {
    750. 

  750. 				pefree(list, persistent);
    751. 

  751. 				if (return_list) {
    752. 

  752. 					*return_list = NULL;
    753. 

  753. 				}
    754. 

  754. 				ret = 0;
    755. 

  755. 			}
    756. 

  756. 			if (return_size) {
    757. 

  757. 				*return_size = n;
    758. 

  758. 			}
    759. 

  759. 		} else {
    760. 

  760. 			if (return_list) {
    761. 

  761. 				*return_list = NULL;
    762. 

  762. 			}
    763. 

  763. 			if (return_size) {
    764. 

  764. 				*return_size = 0;
    765. 

  765. 			}
    766. 

  766. 			ret = 0;
    767. 

  767. 		}
    768. 

  768. 		efree(tmpstr);
    769. 

  769. 	}
    770. 

  770. 

  771. 	return ret;
    772. 

  772. }
    773. 

  773. /* }}} */
    774. 

  774. 

  775. /* {{{ MBSTRING_API php_mb_check_encoding_list */
    776. 

  776. MBSTRING_API int php_mb_check_encoding_list(const char *encoding_list TSRMLS_DC) {
    777. 

  777. 	return php_mb_parse_encoding_list(encoding_list, strlen(encoding_list), NULL, NULL, 0 TSRMLS_CC);	
    778. 

  778. }
    779. 

  779. /* }}} */
    780. 

  780. 

  781. /* {{{ static int php_mb_parse_encoding_array()
    782. 

  782.  *  Return 0 if input contains any illegal encoding, otherwise 1.
    783. 

  783.  *  Even if any illegal encoding is detected the result may contain a list 
    784. 

  784.  *  of parsed encodings.
    785. 

  785.  */
    786. 

  786. static int
    787. 

  787. php_mb_parse_encoding_array(zval *array, enum mbfl_no_encoding **return_list, int *return_size, int persistent TSRMLS_DC)
    788. 

  788. {
    789. 

  789. 	zval **hash_entry;
    790. 

  790. 	HashTable *target_hash;
    791. 

  791. 	int i, n, l, size, bauto,ret = 1;
    792. 

  792. 	enum mbfl_no_encoding no_encoding;
    793. 

  793. 	enum mbfl_no_encoding *src, *list, *entry;
    794. 

  794. 

  795. 	list = NULL;
    796. 

  796. 	if (Z_TYPE_P(array) == IS_ARRAY) {
    797. 

  797. 		enum mbfl_no_encoding *identify_list;
    798. 

  798. 		int identify_list_size;
    799. 

  799. 

  800. 		identify_list = MBSTRG(default_detect_order_list);
    801. 

  801. 		identify_list_size = MBSTRG(default_detect_order_list_size);
    802. 

  802. 

  803. 		target_hash = Z_ARRVAL_P(array);
    804. 

  804. 		zend_hash_internal_pointer_reset(target_hash);
    805. 

  805. 		i = zend_hash_num_elements(target_hash);
    806. 

  806. 		size = i + identify_list_size;
    807. 

  807. 		list = (enum mbfl_no_encoding *)pecalloc(size, sizeof(int), persistent);
    808. 

  808. 		if (list != NULL) {
    809. 

  809. 			entry = list;
    810. 

  810. 			bauto = 0;
    811. 

  811. 			n = 0;
    812. 

  812. 			while (i > 0) {
    813. 

  813. 				if (zend_hash_get_current_data(target_hash, (void **) &hash_entry) == FAILURE) {
    814. 

  814. 					break;
    815. 

  815. 				}
    816. 

  816. 				convert_to_string_ex(hash_entry);
    817. 

  817. 				if (strcasecmp(Z_STRVAL_PP(hash_entry), "auto") == 0) {
    818. 

  818. 					if (!bauto) {
    819. 

  819. 						bauto = 1;
    820. 

  820. 						l = identify_list_size; 
    821. 

  821. 						src = identify_list;
    822. 

  822. 						while (l > 0) {
    823. 

  823. 							*entry++ = *src++;
    824. 

  824. 							l--;
    825. 

  825. 							n++;
    826. 

  826. 						}
    827. 

  827. 					}
    828. 

  828. 				} else {
    829. 

  829. 					no_encoding = mbfl_name2no_encoding(Z_STRVAL_PP(hash_entry));
    830. 

  830. 					if (no_encoding != mbfl_no_encoding_invalid) {
    831. 

  831. 						*entry++ = no_encoding;
    832. 

  832. 						n++;
    833. 

  833. 					} else {
    834. 

  834. 						ret = 0;
    835. 

  835. 					}
    836. 

  836. 				}
    837. 

  837. 				zend_hash_move_forward(target_hash);
    838. 

  838. 				i--;
    839. 

  839. 			}
    840. 

  840. 			if (n > 0) {
    841. 

  841. 				if (return_list) {
    842. 

  842. 					*return_list = list;
    843. 

  843. 				} else {
    844. 

  844. 					pefree(list, persistent);
    845. 

  845. 				}
    846. 

  846. 			} else {
    847. 

  847. 				pefree(list, persistent);
    848. 

  848. 				if (return_list) {
    849. 

  849. 					*return_list = NULL;
    850. 

  850. 				}
    851. 

  851. 				ret = 0;
    852. 

  852. 			}
    853. 

  853. 			if (return_size) {
    854. 

  854. 				*return_size = n;
    855. 

  855. 			}
    856. 

  856. 		} else {
    857. 

  857. 			if (return_list) {
    858. 

  858. 				*return_list = NULL;
    859. 

  859. 			}
    860. 

  860. 			if (return_size) {
    861. 

  861. 				*return_size = 0;
    862. 

  862. 			}
    863. 

  863. 			ret = 0;
    864. 

  864. 		}
    865. 

  865. 	}
    866. 

  866. 

  867. 	return ret;
    868. 

  868. }
    869. 

  869. /* }}} */
    870. 

  870. 

  871. static void *_php_mb_compile_regex(const char *pattern TSRMLS_DC);
    872. 

  872. static int _php_mb_match_regex(void *opaque, const char *str, size_t str_len);
    873. 

  873. static void _php_mb_free_regex(void *opaque);
    874. 

  874. 

  875. #if HAVE_ONIG
    876. 

  876. /* {{{ _php_mb_compile_regex */
    877. 

  877. static void *_php_mb_compile_regex(const char *pattern TSRMLS_DC)
    878. 

  878. {
    879. 

  879. 	php_mb_regex_t *retval;
    880. 

  880. 	OnigErrorInfo err_info;
    881. 

  881. 	int err_code;
    882. 

  882. 

  883. 	if ((err_code = onig_new(&retval,
    884. 

  884. 			(const OnigUChar *)pattern,
    885. 

  885. 			(const OnigUChar *)pattern + strlen(pattern),
    886. 

  886. 			ONIG_OPTION_IGNORECASE | ONIG_OPTION_DONT_CAPTURE_GROUP,
    887. 

  887. 			ONIG_ENCODING_ASCII, &OnigSyntaxPerl, &err_info))) {
    888. 

  888. 		OnigUChar err_str[ONIG_MAX_ERROR_MESSAGE_LEN];
    889. 

  889. 		onig_error_code_to_str(err_str, err_code, err_info);
    890. 

  890. 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s: %s", pattern, err_str);
    891. 

  891. 		retval = NULL;
    892. 

  892. 	}
    893. 

  893. 	return retval;
    894. 

  894. }
    895. 

  895. /* }}} */
    896. 

  896. 

  897. /* {{{ _php_mb_match_regex */
    898. 

  898. static int _php_mb_match_regex(void *opaque, const char *str, size_t str_len)
    899. 

  899. {
    900. 

  900. 	return onig_search((php_mb_regex_t *)opaque, (const OnigUChar *)str,
    901. 

  901. 			(const OnigUChar*)str + str_len, (const OnigUChar *)str,
    902. 

  902. 			(const OnigUChar*)str + str_len, NULL, ONIG_OPTION_NONE) >= 0;
    903. 

  903. }
    904. 

  904. /* }}} */
    905. 

  905. 

  906. /* {{{ _php_mb_free_regex */
    907. 

  907. static void _php_mb_free_regex(void *opaque)
    908. 

  908. {
    909. 

  909. 	onig_free((php_mb_regex_t *)opaque);
    910. 

  910. }
    911. 

  911. /* }}} */
    912. 

  912. #elif HAVE_PCRE || HAVE_BUNDLED_PCRE
    913. 

  913. /* {{{ _php_mb_compile_regex */
    914. 

  914. static void *_php_mb_compile_regex(const char *pattern TSRMLS_DC)
    915. 

  915. {
    916. 

  916. 	pcre *retval;
    917. 

  917. 	const char *err_str;
    918. 

  918. 	int err_offset;
    919. 

  919. 

  920. 	if (!(retval = pcre_compile(pattern,
    921. 

  921. 			PCRE_CASELESS, &err_str, &err_offset, NULL))) {
    922. 

  922. 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s (offset=%d): %s", pattern, err_offset, err_str);
    923. 

  923. 	}
    924. 

  924. 	return retval;
    925. 

  925. }
    926. 

  926. /* }}} */
    927. 

  927. 

  928. /* {{{ _php_mb_match_regex */
    929. 

  929. static int _php_mb_match_regex(void *opaque, const char *str, size_t str_len)
    930. 

  930. {
    931. 

  931. 	return pcre_exec((pcre *)opaque, NULL, str, (int)str_len, 0,
    932. 

  932. 			0, NULL, 0) >= 0;
    933. 

  933. }
    934. 

  934. /* }}} */
    935. 

  935. 

  936. /* {{{ _php_mb_free_regex */
    937. 

  937. static void _php_mb_free_regex(void *opaque)
    938. 

  938. {
    939. 

  939. 	pcre_free(opaque);
    940. 

  940. }
    941. 

  941. /* }}} */
    942. 

  942. #endif
    943. 

  943. 

  944. /* {{{ php_mb_nls_get_default_detect_order_list */
    945. 

  945. static int php_mb_nls_get_default_detect_order_list(enum mbfl_no_language lang, enum mbfl_no_encoding **plist, int* plist_size)
    946. 

  946. {
    947. 

  947. 	size_t i;
    948. 

  948. 

  949. 	*plist = (enum mbfl_no_encoding *) php_mb_default_identify_list_neut;
    950. 

  950. 	*plist_size = sizeof(php_mb_default_identify_list_neut) / sizeof(php_mb_default_identify_list_neut[0]);
    951. 

  951. 

  952. 	for (i = 0; i < sizeof(php_mb_default_identify_list) / sizeof(php_mb_default_identify_list[0]); i++) {
    953. 

  953. 		if (php_mb_default_identify_list[i].lang == lang) {
    954. 

  954. 			*plist = (enum mbfl_no_encoding *)php_mb_default_identify_list[i].list;
    955. 

  955. 			*plist_size = php_mb_default_identify_list[i].list_size;
    956. 

  956. 			return 1;
    957. 

  957. 		}
    958. 

  958. 	}
    959. 

  959. 	return 0;
    960. 

  960. }
    961. 

  961. /* }}} */
    962. 

  962. 

  963. /* {{{ php.ini directive handler */
    964. 

  964. /* {{{ static PHP_INI_MH(OnUpdate_mbstring_language) */
    965. 

  965. static PHP_INI_MH(OnUpdate_mbstring_language)
    966. 

  966. {
    967. 

  967. 	enum mbfl_no_language no_language;
    968. 

  968. 

  969. 	no_language = mbfl_name2no_language(new_value);
    970. 

  970. 	if (no_language == mbfl_no_language_invalid) {
    971. 

  971. 		MBSTRG(language) = mbfl_no_language_neutral;
    972. 

  972. 		return FAILURE;
    973. 

  973. 	}
    974. 

  974. 	MBSTRG(language) = no_language;
    975. 

  975. 	php_mb_nls_get_default_detect_order_list(no_language, &MBSTRG(default_detect_order_list), &MBSTRG(default_detect_order_list_size));
    976. 

  976. 	return SUCCESS;
    977. 

  977. }
    978. 

  978. /* }}} */
    979. 

  979. 

  980. /* {{{ static PHP_INI_MH(OnUpdate_mbstring_detect_order) */
    981. 

  981. static PHP_INI_MH(OnUpdate_mbstring_detect_order)
    982. 

  982. {
    983. 

  983. 	enum mbfl_no_encoding *list;
    984. 

  984. 	int size;
    985. 

  985. 

  986. 	if (php_mb_parse_encoding_list(new_value, new_value_length, &list, &size, 1 TSRMLS_CC)) {
    987. 

  987. 		if (MBSTRG(detect_order_list)) {
    988. 

  988. 			free(MBSTRG(detect_order_list));
    989. 

  989. 		}
    990. 

  990. 		MBSTRG(detect_order_list) = list;
    991. 

  991. 		MBSTRG(detect_order_list_size) = size;
    992. 

  992. 	} else {
    993. 

  993. 		if (MBSTRG(detect_order_list)) {
    994. 

  994. 			free(MBSTRG(detect_order_list));
    995. 

  995. 			MBSTRG(detect_order_list) = NULL;
    996. 

  996. 		}
    997. 

  997. 		return FAILURE;
    998. 

  998. 	}
    999. 

  999. 

  1000. 	return SUCCESS;
    1001. 

  1001. }
    1002. 

  1002. /* }}} */
    1003. 

  1003. 

  1004. /* {{{ static PHP_INI_MH(OnUpdate_mbstring_http_input) */
    1005. 

  1005. static PHP_INI_MH(OnUpdate_mbstring_http_input)
    1006. 

  1006. {
    1007. 

  1007. 	enum mbfl_no_encoding *list;
    1008. 

  1008. 	int size;
    1009. 

  1009. 

  1010. 	if (php_mb_parse_encoding_list(new_value, new_value_length, &list, &size, 1 TSRMLS_CC)) {
    1011. 

  1011. 		if (MBSTRG(http_input_list)) {
    1012. 

  1012. 			free(MBSTRG(http_input_list));
    1013. 

  1013. 		}
    1014. 

  1014. 		MBSTRG(http_input_list) = list;
    1015. 

  1015. 		MBSTRG(http_input_list_size) = size;
    1016. 

  1016. 	} else {
    1017. 

  1017. 		if (MBSTRG(http_input_list)) {
    1018. 

  1018. 			free(MBSTRG(http_input_list));
    1019. 

  1019. 			MBSTRG(http_input_list) = NULL;
    1020. 

  1020. 		}
    1021. 

  1021. 		MBSTRG(http_input_list_size) = 0;
    1022. 

  1022. 		return FAILURE;
    1023. 

  1023. 	}
    1024. 

  1024. 

  1025. 	return SUCCESS;
    1026. 

  1026. }
    1027. 

  1027. /* }}} */
    1028. 

  1028. 

  1029. /* {{{ static PHP_INI_MH(OnUpdate_mbstring_http_output) */
    1030. 

  1030. static PHP_INI_MH(OnUpdate_mbstring_http_output)
    1031. 

  1031. {
    1032. 

  1032. 	enum mbfl_no_encoding no_encoding;
    1033. 

  1033. 

  1034. 	no_encoding = mbfl_name2no_encoding(new_value);
    1035. 

  1035. 	if (no_encoding != mbfl_no_encoding_invalid) {
    1036. 

  1036. 		MBSTRG(http_output_encoding) = no_encoding;
    1037. 

  1037. 		MBSTRG(current_http_output_encoding) = no_encoding;
    1038. 

  1038. 	} else {
    1039. 

  1039. 		MBSTRG(http_output_encoding) = mbfl_no_encoding_pass;
    1040. 

  1040. 		MBSTRG(current_http_output_encoding) = mbfl_no_encoding_pass;
    1041. 

  1041. 		if (new_value != NULL && new_value_length > 0) {
    1042. 

  1042. 			return FAILURE;
    1043. 

  1043. 		}
    1044. 

  1044. 	}
    1045. 

  1045. 

  1046. 	return SUCCESS;
    1047. 

  1047. }
    1048. 

  1048. /* }}} */
    1049. 

  1049. 

  1050. /* {{{ static _php_mb_ini_mbstring_internal_encoding_set */
    1051. 

  1051. int _php_mb_ini_mbstring_internal_encoding_set(const char *new_value, uint new_value_length TSRMLS_DC)
    1052. 

  1052. {
    1053. 

  1053. 	enum mbfl_no_encoding no_encoding;
    1054. 

  1054.   	const char *enc_name = NULL;
    1055. 

  1055.   	uint enc_name_len = 0;
    1056. 

  1056.    
    1057. 

  1057.   	no_encoding = new_value ? mbfl_name2no_encoding(new_value):
    1058. 

  1058.   				mbfl_no_encoding_invalid;
    1059. 

  1059. 	if (no_encoding != mbfl_no_encoding_invalid) {
    1060. 

  1060.   		enc_name = new_value;
    1061. 

  1061.   		enc_name_len = new_value_length;
    1062. 

  1062.   	} else {
    1063. 

  1063.   		switch (MBSTRG(language)) {
    1064. 

  1064.   			case mbfl_no_language_uni:
    1065. 

  1065.   				enc_name = "UTF-8";
    1066. 

  1066.   				enc_name_len = sizeof("UTF-8") - 1;
    1067. 

  1067.   				break;
    1068. 

  1068.   			case mbfl_no_language_japanese:
    1069. 

  1069.   				enc_name = "EUC-JP";
    1070. 

  1070.   				enc_name_len = sizeof("EUC-JP") - 1;
    1071. 

  1071.   				break;
    1072. 

  1072.   			case mbfl_no_language_korean:
    1073. 

  1073.   				enc_name = "EUC-KR";
    1074. 

  1074.   				enc_name_len = sizeof("EUC-KR") - 1;
    1075. 

  1075.   				break;
    1076. 

  1076.   			case mbfl_no_language_simplified_chinese:
    1077. 

  1077.   				enc_name = "EUC-CN";
    1078. 

  1078.   				enc_name_len = sizeof("EUC-CN") - 1;
    1079. 

  1079.   				break;
    1080. 

  1080.   			case mbfl_no_language_traditional_chinese:
    1081. 

  1081.   				enc_name = "EUC-TW";
    1082. 

  1082.   				enc_name_len = sizeof("EUC-TW") - 1;
    1083. 

  1083.   				break;
    1084. 

  1084.   			case mbfl_no_language_russian:
    1085. 

  1085.   				enc_name = "KOI8-R";
    1086. 

  1086.   				enc_name_len = sizeof("KOI8-R") - 1;
    1087. 

  1087.   				break;
    1088. 

  1088.   			case mbfl_no_language_german:
    1089. 

  1089.   				enc_name = "ISO-8859-15";
    1090. 

  1090.   				enc_name_len = sizeof("ISO-8859-15") - 1;
    1091. 

  1091.   				break;
    1092. 

  1092.   			case mbfl_no_language_armenian:
    1093. 

  1093.   				enc_name = "ArmSCII-8";
    1094. 

  1094.   				enc_name_len = sizeof("ArmSCII-8") - 1;
    1095. 

  1095.   				break;
    1096. 

  1096.   			case mbfl_no_language_turkish:
    1097. 

  1097.   				enc_name = "ISO-8859-9";
    1098. 

  1098.   				enc_name_len = sizeof("ISO-8859-9") - 1;
    1099. 

  1099.   				break;
    1100. 

  1100.   			default:
    1101. 

  1101.   				enc_name = "ISO-8859-1";
    1102. 

  1102.   				enc_name_len = sizeof("ISO-8859-1") - 1;
    1103. 

  1103.   				break;
    1104. 

  1104.   		}
    1105. 

  1105.   		no_encoding = mbfl_name2no_encoding(enc_name);
    1106. 

  1106.   	}
    1107. 

  1107. 	MBSTRG(internal_encoding) = no_encoding;
    1108. 

  1108. 	MBSTRG(current_internal_encoding) = no_encoding;
    1109. 

  1109. #if HAVE_MBREGEX
    1110. 

  1110. 	{
    1111. 

  1111. 		const char *enc_name = new_value;
    1112. 

  1112. 		if (FAILURE == php_mb_regex_set_default_mbctype(enc_name TSRMLS_CC)) {
    1113. 

  1113. 			/* falls back to EUC-JP if an unknown encoding name is given */
    1114. 

  1114. 			enc_name = "EUC-JP";
    1115. 

  1115. 			php_mb_regex_set_default_mbctype(enc_name TSRMLS_CC);
    1116. 

  1116. 		}
    1117. 

  1117. 		php_mb_regex_set_mbctype(new_value TSRMLS_CC);
    1118. 

  1118. 	}
    1119. 

  1119. #endif
    1120. 

  1120. 	return SUCCESS;
    1121. 

  1121. }
    1122. 

  1122. /* }}} */
    1123. 

  1123. 

  1124. /* {{{ static PHP_INI_MH(OnUpdate_mbstring_internal_encoding) */
    1125. 

  1125. static PHP_INI_MH(OnUpdate_mbstring_internal_encoding)
    1126. 

  1126. {
    1127. 

  1127. 	if (stage == PHP_INI_STAGE_STARTUP || stage == PHP_INI_STAGE_SHUTDOWN
    1128. 

  1128. 			|| stage == PHP_INI_STAGE_RUNTIME) {
    1129. 

  1129. 		return _php_mb_ini_mbstring_internal_encoding_set(new_value, new_value_length TSRMLS_CC);
    1130. 

  1130. 	} else {
    1131. 

  1131. 		/* the corresponding mbstring globals needs to be set according to the
    1132. 

  1132. 		 * ini value in the later stage because it never falls back to the
    1133. 

  1133. 		 * default value if 1. no value for mbstring.internal_encoding is given,
    1134. 

  1134. 		 * 2. mbstring.language directive is processed in per-dir or runtime
    1135. 

  1135. 		 * context and 3. call to the handler for mbstring.language is done
    1136. 

  1136. 		 * after mbstring.internal_encoding is handled. */
    1137. 

  1137. 		return SUCCESS;
    1138. 

  1138. 	}
    1139. 

  1139. }
    1140. 

  1140. /* }}} */
    1141. 

  1141. 

  1142. #ifdef ZEND_MULTIBYTE
    1143. 

  1143. /* {{{ static PHP_INI_MH(OnUpdate_mbstring_script_encoding) */
    1144. 

  1144. static PHP_INI_MH(OnUpdate_mbstring_script_encoding)
    1145. 

  1145. {
    1146. 

  1146. 	int *list, size;
    1147. 

  1147. 

  1148. 	if (php_mb_parse_encoding_list(new_value, new_value_length, &list, &size, 1 TSRMLS_CC)) {
    1149. 

  1149. 		if (MBSTRG(script_encoding_list) != NULL) {
    1150. 

  1150. 			free(MBSTRG(script_encoding_list));
    1151. 

  1151. 		}
    1152. 

  1152. 		MBSTRG(script_encoding_list) = list;
    1153. 

  1153. 		MBSTRG(script_encoding_list_size) = size;
    1154. 

  1154. 	} else {
    1155. 

  1155. 		if (MBSTRG(script_encoding_list) != NULL) {
    1156. 

  1156. 			free(MBSTRG(script_encoding_list));
    1157. 

  1157. 		}
    1158. 

  1158. 		MBSTRG(script_encoding_list) = NULL;
    1159. 

  1159. 		MBSTRG(script_encoding_list_size) = 0;
    1160. 

  1160. 		return FAILURE;
    1161. 

  1161. 	}
    1162. 

  1162. 

  1163. 	return SUCCESS;
    1164. 

  1164. }
    1165. 

  1165. /* }}} */
    1166. 

  1166. #endif /* ZEND_MULTIBYTE */
    1167. 

  1167. 

  1168. /* {{{ static PHP_INI_MH(OnUpdate_mbstring_substitute_character) */
    1169. 

  1169. static PHP_INI_MH(OnUpdate_mbstring_substitute_character)
    1170. 

  1170. {
    1171. 

  1171. 	int c;
    1172. 

  1172. 	char *endptr = NULL;
    1173. 

  1173. 

  1174. 	if (new_value != NULL) {
    1175. 

  1175. 		if (strcasecmp("none", new_value) == 0) {
    1176. 

  1176. 			MBSTRG(filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE;
    1177. 

  1177. 			MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE;
    1178. 

  1178. 		} else if (strcasecmp("long", new_value) == 0) {
    1179. 

  1179. 			MBSTRG(filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_LONG;
    1180. 

  1180. 			MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_LONG;
    1181. 

  1181. 		} else if (strcasecmp("entity", new_value) == 0) {
    1182. 

  1182. 			MBSTRG(filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_ENTITY;
    1183. 

  1183. 			MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_ENTITY;
    1184. 

  1184. 		} else {
    1185. 

  1185. 			MBSTRG(filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR;
    1186. 

  1186. 			MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR;
    1187. 

  1187. 			if (new_value_length >0) {
    1188. 

  1188. 				c = strtol(new_value, &endptr, 0);
    1189. 

  1189. 				if (*endptr == '\0') {
    1190. 

  1190. 					MBSTRG(filter_illegal_substchar) = c;
    1191. 

  1191. 					MBSTRG(current_filter_illegal_substchar) = c;
    1192. 

  1192. 				}
    1193. 

  1193. 			}
    1194. 

  1194. 		}
    1195. 

  1195. 	} else {
    1196. 

  1196. 		MBSTRG(filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR;
    1197. 

  1197. 		MBSTRG(current_filter_illegal_mode) = MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR;
    1198. 

  1198. 		MBSTRG(filter_illegal_substchar) = 0x3f;	/* '?' */
    1199. 

  1199. 		MBSTRG(current_filter_illegal_substchar) = 0x3f;	/* '?' */
    1200. 

  1200. 	}
    1201. 

  1201. 

  1202. 	return SUCCESS;
    1203. 

  1203. }
    1204. 

  1204. /* }}} */
    1205. 

  1205. 

  1206. /* {{{ static PHP_INI_MH(OnUpdate_mbstring_encoding_translation) */
    1207. 

  1207. static PHP_INI_MH(OnUpdate_mbstring_encoding_translation)
    1208. 

  1208. {
    1209. 

  1209. 	if (new_value == NULL) {
    1210. 

  1210. 	   return FAILURE;
    1211. 

  1211. 	}
    1212. 

  1212. 

  1213. 	OnUpdateBool(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
    1214. 

  1214. 

  1215. 	if (MBSTRG(encoding_translation)) {
    1216. 

  1216. 		sapi_unregister_post_entry(php_post_entries TSRMLS_CC);
    1217. 

  1217. 		sapi_register_post_entries(mbstr_post_entries TSRMLS_CC);
    1218. 

  1218. 	} else {
    1219. 

  1219. 		sapi_unregister_post_entry(mbstr_post_entries TSRMLS_CC);
    1220. 

  1220. 		sapi_register_post_entries(php_post_entries TSRMLS_CC);
    1221. 

  1221. 	}
    1222. 

  1222. 

  1223. 	return SUCCESS;
    1224. 

  1224. }
    1225. 

  1225. /* }}} */
    1226. 

  1226. 

  1227. /* {{{ static PHP_INI_MH(OnUpdate_mbstring_http_output_conv_mimetypes */
    1228. 

  1228. static PHP_INI_MH(OnUpdate_mbstring_http_output_conv_mimetypes)
    1229. 

  1229. {
    1230. 

  1230. 	zval tmp;
    1231. 

  1231. 	void *re = NULL;
    1232. 

  1232. 

  1233. 	if (!new_value) {
    1234. 

  1234. 		new_value = entry->orig_value;
    1235. 

  1235. 		new_value_length = entry->orig_value_length;
    1236. 

  1236. 	}
    1237. 

  1237. 	php_trim(new_value, new_value_length, NULL, 0, &tmp, 3 TSRMLS_CC);
    1238. 

  1238. 

  1239. 	if (Z_STRLEN(tmp) > 0) {
    1240. 

  1240. 		if (!(re = _php_mb_compile_regex(Z_STRVAL(tmp) TSRMLS_CC))) {
    1241. 

  1241. 			zval_dtor(&tmp);
    1242. 

  1242. 			return FAILURE;
    1243. 

  1243. 		}
    1244. 

  1244. 	}
    1245. 

  1245. 

  1246. 	if (MBSTRG(http_output_conv_mimetypes)) {
    1247. 

  1247. 		_php_mb_free_regex(MBSTRG(http_output_conv_mimetypes));
    1248. 

  1248. 	}
    1249. 

  1249. 

  1250. 	MBSTRG(http_output_conv_mimetypes) = re;
    1251. 

  1251. 

  1252. 	zval_dtor(&tmp);
    1253. 

  1253. 	return SUCCESS;
    1254. 

  1254. }
    1255. 

  1255. /* }}} */
    1256. 

  1256. /* }}} */
    1257. 

  1257. 

  1258. /* {{{ php.ini directive registration */
    1259. 

  1259. PHP_INI_BEGIN()
    1260. 

  1260. 	PHP_INI_ENTRY("mbstring.language", "neutral", PHP_INI_ALL, OnUpdate_mbstring_language)
    1261. 

  1261. 	PHP_INI_ENTRY("mbstring.detect_order", NULL, PHP_INI_ALL, OnUpdate_mbstring_detect_order)
    1262. 

  1262. 	PHP_INI_ENTRY("mbstring.http_input", "pass", PHP_INI_ALL, OnUpdate_mbstring_http_input)
    1263. 

  1263. 	PHP_INI_ENTRY("mbstring.http_output", "pass", PHP_INI_ALL, OnUpdate_mbstring_http_output)
    1264. 

  1264. 	PHP_INI_ENTRY("mbstring.internal_encoding", NULL, PHP_INI_ALL, OnUpdate_mbstring_internal_encoding)
    1265. 

  1265. #ifdef ZEND_MULTIBYTE
    1266. 

  1266. 	PHP_INI_ENTRY("mbstring.script_encoding", NULL, PHP_INI_ALL, OnUpdate_mbstring_script_encoding)
    1267. 

  1267. #endif /* ZEND_MULTIBYTE */
    1268. 

  1268. 	PHP_INI_ENTRY("mbstring.substitute_character", NULL, PHP_INI_ALL, OnUpdate_mbstring_substitute_character)
    1269. 

  1269. 	STD_PHP_INI_ENTRY("mbstring.func_overload", "0", 
    1270. 

  1270. 	PHP_INI_SYSTEM, OnUpdateLong, func_overload, zend_mbstring_globals, mbstring_globals)
    1271. 

  1271. 

  1272. 	STD_PHP_INI_BOOLEAN("mbstring.encoding_translation", "0",
    1273. 

  1273. 		PHP_INI_SYSTEM | PHP_INI_PERDIR,
    1274. 

  1274. 		OnUpdate_mbstring_encoding_translation, 
    1275. 

  1275. 		encoding_translation, zend_mbstring_globals, mbstring_globals)					 
    1276. 

  1276. 	PHP_INI_ENTRY("mbstring.http_output_conv_mimetypes",
    1277. 

  1277. 		"^(text/|application/xhtml\\+xml)",
    1278. 

  1278. 		PHP_INI_ALL,
    1279. 

  1279. 		OnUpdate_mbstring_http_output_conv_mimetypes)
    1280. 

  1280. 

  1281. 	STD_PHP_INI_BOOLEAN("mbstring.strict_detection", "0",
    1282. 

  1282. 		PHP_INI_ALL,
    1283. 

  1283. 		OnUpdateLong,
    1284. 

  1284. 		strict_detection, zend_mbstring_globals, mbstring_globals)
    1285. 

  1285. PHP_INI_END()
    1286. 

  1286. /* }}} */
    1287. 

  1287. 

  1288. /* {{{ module global initialize handler */
    1289. 

  1289. static PHP_GINIT_FUNCTION(mbstring)
    1290. 

  1290. {
    1291. 

  1291. 	mbstring_globals->language = mbfl_no_language_uni;
    1292. 

  1292. 	mbstring_globals->internal_encoding = mbfl_no_encoding_invalid;
    1293. 

  1293. 	mbstring_globals->current_internal_encoding = mbstring_globals->internal_encoding;
    1294. 

  1294. #ifdef ZEND_MULTIBYTE
    1295. 

  1295. 	mbstring_globals->script_encoding_list = NULL;
    1296. 

  1296. 	mbstring_globals->script_encoding_list_size = 0;
    1297. 

  1297. #endif /* ZEND_MULTIBYTE */
    1298. 

  1298. 	mbstring_globals->http_output_encoding = mbfl_no_encoding_pass;
    1299. 

  1299. 	mbstring_globals->current_http_output_encoding = mbfl_no_encoding_pass;
    1300. 

  1300. 	mbstring_globals->http_input_identify = mbfl_no_encoding_invalid;
    1301. 

  1301. 	mbstring_globals->http_input_identify_get = mbfl_no_encoding_invalid;
    1302. 

  1302. 	mbstring_globals->http_input_identify_post = mbfl_no_encoding_invalid;
    1303. 

  1303. 	mbstring_globals->http_input_identify_cookie = mbfl_no_encoding_invalid;
    1304. 

  1304. 	mbstring_globals->http_input_identify_string = mbfl_no_encoding_invalid;
    1305. 

  1305. 	mbstring_globals->http_input_list = NULL;
    1306. 

  1306. 	mbstring_globals->http_input_list_size = 0;
    1307. 

  1307. 	mbstring_globals->detect_order_list = NULL;
    1308. 

  1308. 	mbstring_globals->detect_order_list_size = 0;
    1309. 

  1309. 	mbstring_globals->current_detect_order_list = NULL;
    1310. 

  1310. 	mbstring_globals->current_detect_order_list_size = 0;
    1311. 

  1311. 	mbstring_globals->default_detect_order_list = (enum mbfl_no_encoding *) php_mb_default_identify_list_neut;
    1312. 

  1312. 	mbstring_globals->default_detect_order_list_size = sizeof(php_mb_default_identify_list_neut) / sizeof(php_mb_default_identify_list_neut[0]);
    1313. 

  1313. 	mbstring_globals->filter_illegal_mode = MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR;
    1314. 

  1314. 	mbstring_globals->filter_illegal_substchar = 0x3f;	/* '?' */
    1315. 

  1315. 	mbstring_globals->current_filter_illegal_mode = MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR;
    1316. 

  1316. 	mbstring_globals->current_filter_illegal_substchar = 0x3f;	/* '?' */
    1317. 

  1317. 	mbstring_globals->illegalchars = 0;
    1318. 

  1318. 	mbstring_globals->func_overload = 0;
    1319. 

  1319. 	mbstring_globals->encoding_translation = 0;
    1320. 

  1320. 	mbstring_globals->strict_detection = 0;
    1321. 

  1321. 	mbstring_globals->outconv = NULL;
    1322. 

  1322. 	mbstring_globals->http_output_conv_mimetypes = NULL;
    1323. 

  1323. #if HAVE_MBREGEX
    1324. 

  1324. 	mbstring_globals->mb_regex_globals = php_mb_regex_globals_alloc(TSRMLS_C);
    1325. 

  1325. #endif
    1326. 

  1326. }
    1327. 

  1327. /* }}} */
    1328. 

  1328. 

  1329. /* {{{ PHP_GSHUTDOWN_FUNCTION */
    1330. 

  1330. static PHP_GSHUTDOWN_FUNCTION(mbstring)
    1331. 

  1331. {
    1332. 

  1332. 	if (mbstring_globals->http_input_list) {
    1333. 

  1333. 		free(mbstring_globals->http_input_list);
    1334. 

  1334. 	}
    1335. 

  1335. #ifdef ZEND_MULTIBYTE
    1336. 

  1336. 	if (mbstring_globals->script_encoding_list) {
    1337. 

  1337. 		free(mbstring_globals->script_encoding_list);
    1338. 

  1338. 	}
    1339. 

  1339. #endif /* ZEND_MULTIBYTE */
    1340. 

  1340. 	if (mbstring_globals->detect_order_list) {
    1341. 

  1341. 		free(mbstring_globals->detect_order_list);
    1342. 

  1342. 	}
    1343. 

  1343. 	if (mbstring_globals->http_output_conv_mimetypes) {
    1344. 

  1344. 		_php_mb_free_regex(mbstring_globals->http_output_conv_mimetypes);
    1345. 

  1345. 	}
    1346. 

  1346. #if HAVE_MBREGEX
    1347. 

  1347. 	php_mb_regex_globals_free(mbstring_globals->mb_regex_globals TSRMLS_CC);
    1348. 

  1348. #endif
    1349. 

  1349. }
    1350. 

  1350. /* }}} */
    1351. 

  1351. 

  1352. /* {{{ PHP_MINIT_FUNCTION(mbstring) */
    1353. 

  1353. PHP_MINIT_FUNCTION(mbstring)
    1354. 

  1354. {
    1355. 

  1355. 	__mbfl_allocators = &_php_mb_allocators;
    1356. 

  1356. 

  1357. 	REGISTER_INI_ENTRIES();
    1358. 

  1358. 

  1359. 	/* This is a global handler. Should not be set in a per-request handler. */
    1360. 

  1360. 	sapi_register_treat_data(mbstr_treat_data);
    1361. 

  1361. 

  1362. 	/* Post handlers are stored in the thread-local context. */
    1363. 

  1363. 	if (MBSTRG(encoding_translation)) {
    1364. 

  1364. 		sapi_register_post_entries(mbstr_post_entries TSRMLS_CC);
    1365. 

  1365. 	}
    1366. 

  1366. 

  1367. 	REGISTER_LONG_CONSTANT("MB_OVERLOAD_MAIL", MB_OVERLOAD_MAIL, CONST_CS | CONST_PERSISTENT);
    1368. 

  1368. 	REGISTER_LONG_CONSTANT("MB_OVERLOAD_STRING", MB_OVERLOAD_STRING, CONST_CS | CONST_PERSISTENT);
    1369. 

  1369. 	REGISTER_LONG_CONSTANT("MB_OVERLOAD_REGEX", MB_OVERLOAD_REGEX, CONST_CS | CONST_PERSISTENT);
    1370. 

  1370. 

  1371. 	REGISTER_LONG_CONSTANT("MB_CASE_UPPER", PHP_UNICODE_CASE_UPPER, CONST_CS | CONST_PERSISTENT);
    1372. 

  1372. 	REGISTER_LONG_CONSTANT("MB_CASE_LOWER", PHP_UNICODE_CASE_LOWER, CONST_CS | CONST_PERSISTENT);
    1373. 

  1373. 	REGISTER_LONG_CONSTANT("MB_CASE_TITLE", PHP_UNICODE_CASE_TITLE, CONST_CS | CONST_PERSISTENT);
    1374. 

  1374. 

  1375. #if HAVE_MBREGEX
    1376. 

  1376. 	PHP_MINIT(mb_regex) (INIT_FUNC_ARGS_PASSTHRU);
    1377. 

  1377. #endif
    1378. 

  1378. 	return SUCCESS;
    1379. 

  1379. }
    1380. 

  1380. /* }}} */
    1381. 

  1381. 

  1382. /* {{{ PHP_MSHUTDOWN_FUNCTION(mbstring) */
    1383. 

  1383. PHP_MSHUTDOWN_FUNCTION(mbstring)
    1384. 

  1384. {
    1385. 

  1385. 	UNREGISTER_INI_ENTRIES();
    1386. 

  1386. 	
    1387. 

  1387. #if HAVE_MBREGEX
    1388. 

  1388. 	PHP_MSHUTDOWN(mb_regex) (INIT_FUNC_ARGS_PASSTHRU);
    1389. 

  1389. #endif
    1390. 

  1390. 

  1391. 	return SUCCESS;
    1392. 

  1392. }
    1393. 

  1393. /* }}} */
    1394. 

  1394. 

  1395. /* {{{ PHP_RINIT_FUNCTION(mbstring) */
    1396. 

  1396. PHP_RINIT_FUNCTION(mbstring)
    1397. 

  1397. {
    1398. 

  1398. 	int n;
    1399. 

  1399. 	enum mbfl_no_encoding *list=NULL, *entry;
    1400. 

  1400. 	zend_function *func, *orig;
    1401. 

  1401. 	const struct mb_overload_def *p;
    1402. 

  1402. 

  1403. 	MBSTRG(current_internal_encoding) = MBSTRG(internal_encoding);
    1404. 

  1404. 	MBSTRG(current_http_output_encoding) = MBSTRG(http_output_encoding);
    1405. 

  1405. 	MBSTRG(current_filter_illegal_mode) = MBSTRG(filter_illegal_mode);
    1406. 

  1406. 	MBSTRG(current_filter_illegal_substchar) = MBSTRG(filter_illegal_substchar);
    1407. 

  1407. 

  1408. 	MBSTRG(illegalchars) = 0;
    1409. 

  1409. 

  1410. 	n = 0;
    1411. 

  1411. 	if (MBSTRG(detect_order_list)) {
    1412. 

  1412. 		list = MBSTRG(detect_order_list);
    1413. 

  1413. 		n = MBSTRG(detect_order_list_size);
    1414. 

  1414. 	}
    1415. 

  1415. 	if (n <= 0) {
    1416. 

  1416. 		list = MBSTRG(default_detect_order_list);
    1417. 

  1417. 		n = MBSTRG(default_detect_order_list_size);
    1418. 

  1418. 	}
    1419. 

  1419. 	entry = (enum mbfl_no_encoding *)safe_emalloc(n, sizeof(int), 0);
    1420. 

  1420. 	MBSTRG(current_detect_order_list) = entry;
    1421. 

  1421. 	MBSTRG(current_detect_order_list_size) = n;
    1422. 

  1422. 	while (n > 0) {
    1423. 

  1423. 		*entry++ = *list++;
    1424. 

  1424. 		n--;
    1425. 

  1425. 	}
    1426. 

  1426. 

  1427.  	/* override original function. */
    1428. 

  1428. 	if (MBSTRG(func_overload)){
    1429. 

  1429. 		p = &(mb_ovld[0]);
    1430. 

  1430. 		
    1431. 

  1431. 		while (p->type > 0) {
    1432. 

  1432. 			if ((MBSTRG(func_overload) & p->type) == p->type && 
    1433. 

  1433. 				zend_hash_find(EG(function_table), p->save_func,
    1434. 

  1434. 					strlen(p->save_func)+1, (void **)&orig) != SUCCESS) {
    1435. 

  1435. 

  1436. 				zend_hash_find(EG(function_table), p->ovld_func, strlen(p->ovld_func)+1 , (void **)&func);
    1437. 

  1437. 				
    1438. 

  1438. 				if (zend_hash_find(EG(function_table), p->orig_func, strlen(p->orig_func)+1, (void **)&orig) != SUCCESS) {
    1439. 

  1439. 					php_error_docref("ref.mbstring" TSRMLS_CC, E_WARNING, "mbstring couldn't find function %s.", p->orig_func);
    1440. 

  1440. 					return FAILURE;
    1441. 

  1441. 				} else {
    1442. 

  1442. 					zend_hash_add(EG(function_table), p->save_func, strlen(p->save_func)+1, orig, sizeof(zend_function), NULL);
    1443. 

  1443. 

  1444. 					if (zend_hash_update(EG(function_table), p->orig_func, strlen(p->orig_func)+1, func, sizeof(zend_function), 
    1445. 

  1445. 						NULL) == FAILURE) {
    1446. 

  1446. 						php_error_docref("ref.mbstring" TSRMLS_CC, E_WARNING, "mbstring couldn't replace function %s.", p->orig_func);
    1447. 

  1447. 						return FAILURE;
    1448. 

  1448. 					}
    1449. 

  1449. 				}
    1450. 

  1450. 			}
    1451. 

  1451. 			p++;
    1452. 

  1452. 		}
    1453. 

  1453. 	}
    1454. 

  1454. #if HAVE_MBREGEX
    1455. 

  1455. 	PHP_RINIT(mb_regex) (INIT_FUNC_ARGS_PASSTHRU);
    1456. 

  1456. #endif
    1457. 

  1457. #ifdef ZEND_MULTIBYTE
    1458. 

  1458. 	zend_multibyte_set_internal_encoding(mbfl_no_encoding2name(MBSTRG(internal_encoding)) TSRMLS_CC);
    1459. 

  1459. 	php_mb_set_zend_encoding(TSRMLS_C);
    1460. 

  1460. #endif /* ZEND_MULTIBYTE */
    1461. 

  1461. 

  1462. 	return SUCCESS;
    1463. 

  1463. }
    1464. 

  1464. /* }}} */
    1465. 

  1465. 

  1466. /* {{{ PHP_RSHUTDOWN_FUNCTION(mbstring) */
    1467. 

  1467. PHP_RSHUTDOWN_FUNCTION(mbstring)
    1468. 

  1468. {
    1469. 

  1469. 	const struct mb_overload_def *p;
    1470. 

  1470. 	zend_function *orig;
    1471. 

  1471. 

  1472. 	if (MBSTRG(current_detect_order_list) != NULL) {
    1473. 

  1473. 		efree(MBSTRG(current_detect_order_list));
    1474. 

  1474. 		MBSTRG(current_detect_order_list) = NULL;
    1475. 

  1475. 		MBSTRG(current_detect_order_list_size) = 0;
    1476. 

  1476. 	}
    1477. 

  1477. 	if (MBSTRG(outconv) != NULL) {
    1478. 

  1478. 		MBSTRG(illegalchars) += mbfl_buffer_illegalchars(MBSTRG(outconv));
    1479. 

  1479. 		mbfl_buffer_converter_delete(MBSTRG(outconv));
    1480. 

  1480. 		MBSTRG(outconv) = NULL;
    1481. 

  1481. 	}
    1482. 

  1482. 

  1483. 	/* clear http input identification. */
    1484. 

  1484. 	MBSTRG(http_input_identify) = mbfl_no_encoding_invalid;
    1485. 

  1485. 	MBSTRG(http_input_identify_post) = mbfl_no_encoding_invalid;
    1486. 

  1486. 	MBSTRG(http_input_identify_get) = mbfl_no_encoding_invalid;
    1487. 

  1487. 	MBSTRG(http_input_identify_cookie) = mbfl_no_encoding_invalid;
    1488. 

  1488. 	MBSTRG(http_input_identify_string) = mbfl_no_encoding_invalid;
    1489. 

  1489. 

  1490.  	/*  clear overloaded function. */
    1491. 

  1491. 	if (MBSTRG(func_overload)){
    1492. 

  1492. 		p = &(mb_ovld[0]);
    1493. 

  1493. 		while (p->type > 0) {
    1494. 

  1494. 			if ((MBSTRG(func_overload) & p->type) == p->type && 
    1495. 

  1495. 				zend_hash_find(EG(function_table), p->save_func,
    1496. 

  1496. 							   strlen(p->save_func)+1, (void **)&orig) == SUCCESS) {
    1497. 

  1497. 				
    1498. 

  1498. 				zend_hash_update(EG(function_table), p->orig_func, strlen(p->orig_func)+1, orig, sizeof(zend_function), NULL);
    1499. 

  1499. 				zend_hash_del(EG(function_table), p->save_func, strlen(p->save_func)+1);
    1500. 

  1500. 			}
    1501. 

  1501. 			p++;
    1502. 

  1502. 		}
    1503. 

  1503. 	}
    1504. 

  1504. 

  1505. #if HAVE_MBREGEX
    1506. 

  1506. 	PHP_RSHUTDOWN(mb_regex) (INIT_FUNC_ARGS_PASSTHRU);
    1507. 

  1507. #endif
    1508. 

  1508. 

  1509. 	return SUCCESS;
    1510. 

  1510. }
    1511. 

  1511. /* }}} */
    1512. 

  1512. 

  1513. /* {{{ PHP_MINFO_FUNCTION(mbstring) */
    1514. 

  1514. PHP_MINFO_FUNCTION(mbstring)
    1515. 

  1515. {
    1516. 

  1516. 	php_info_print_table_start();
    1517. 

  1517. 	php_info_print_table_row(2, "Multibyte Support", "enabled");
    1518. 

  1518. 	php_info_print_table_row(2, "Multibyte string engine", "libmbfl");
    1519. 

  1519. 	php_info_print_table_row(2, "HTTP input encoding translation", MBSTRG(encoding_translation) ? "enabled": "disabled");	
    1520. 

  1520. 	php_info_print_table_end();
    1521. 

  1521. 

  1522. 	php_info_print_table_start();
    1523. 

  1523. 	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.");
    1524. 

  1524. 	php_info_print_table_end();
    1525. 

  1525. 

  1526. #if HAVE_MBREGEX
    1527. 

  1527. 	PHP_MINFO(mb_regex)(ZEND_MODULE_INFO_FUNC_ARGS_PASSTHRU);
    1528. 

  1528. #endif
    1529. 

  1529. 

  1530. 	DISPLAY_INI_ENTRIES();
    1531. 

  1531. }
    1532. 

  1532. /* }}} */
    1533. 

  1533. 

  1534. /* {{{ proto string mb_language([string language])
    1535. 

  1535.    Sets the current language or Returns the current language as a string */
    1536. 

  1536. PHP_FUNCTION(mb_language)
    1537. 

  1537. {
    1538. 

  1538. 	char *name = NULL;
    1539. 

  1539. 	int name_len = 0;
    1540. 

  1540. 

  1541. 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &name, &name_len) == FAILURE) {
    1542. 

  1542. 		return;
    1543. 

  1543. 	}
    1544. 

  1544. 	if (name == NULL) {
    1545. 

  1545. 		RETVAL_STRING((char *)mbfl_no_language2name(MBSTRG(language)), 1);
    1546. 

  1546. 	} else {
    1547. 

  1547. 		if (FAILURE == zend_alter_ini_entry(
    1548. 

  1548. 				"mbstring.language", sizeof("mbstring.language"),
    1549. 

  1549. 				name, name_len, PHP_INI_USER, PHP_INI_STAGE_RUNTIME)) {
    1550. 

  1550. 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown language \"%s\"", name);
    1551. 

  1551. 			RETVAL_FALSE;
    1552. 

  1552. 		} else {
    1553. 

  1553. 			RETVAL_TRUE;
    1554. 

  1554. 		}
    1555. 

  1555. 	}
    1556. 

  1556. }
    1557. 

  1557. /* }}} */
    1558. 

  1558. 

  1559. /* {{{ proto string mb_internal_encoding([string encoding])
    1560. 

  1560.    Sets the current internal encoding or Returns the current internal encoding as a string */
    1561. 

  1561. PHP_FUNCTION(mb_internal_encoding)
    1562. 

  1562. {
    1563. 

  1563. 	char *name = NULL;
    1564. 

  1564. 	int name_len;
    1565. 

  1565. 	enum mbfl_no_encoding no_encoding;
    1566. 

  1566. 

  1567. 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &name, &name_len) == FAILURE) {
    1568. 

  1568. 		RETURN_FALSE;
    1569. 

  1569. 	}
    1570. 

  1570. 	if (name == NULL) {
    1571. 

  1571. 		name = (char *)mbfl_no_encoding2name(MBSTRG(current_internal_encoding));
    1572. 

  1572. 		if (name != NULL) {
    1573. 

  1573. 			RETURN_STRING(name, 1);
    1574. 

  1574. 		} else {
    1575. 

  1575. 			RETURN_FALSE;
    1576. 

  1576. 		}
    1577. 

  1577. 	} else {
    1578. 

  1578. 		no_encoding = mbfl_name2no_encoding(name);
    1579. 

  1579. 		if (no_encoding == mbfl_no_encoding_invalid) {
    1580. 

  1580. 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", name);
    1581. 

  1581. 			RETURN_FALSE;
    1582. 

  1582. 		} else {
    1583. 

  1583. 			MBSTRG(current_internal_encoding) = no_encoding;
    1584. 

  1584. #ifdef ZEND_MULTIBYTE
    1585. 

  1585. 			/* TODO: make independent from mbstring.encoding_translation? */
    1586. 

  1586. 			if (MBSTRG(encoding_translation)) {
    1587. 

  1587. 				zend_multibyte_set_internal_encoding(name TSRMLS_CC);
    1588. 

  1588. 			}
    1589. 

  1589. #endif /* ZEND_MULTIBYTE */
    1590. 

  1590. 			RETURN_TRUE;
    1591. 

  1591. 		}
    1592. 

  1592. 	}
    1593. 

  1593. }
    1594. 

  1594. /* }}} */
    1595. 

  1595. 

  1596. /* {{{ proto mixed mb_http_input([string type])
    1597. 

  1597.    Returns the input encoding */
    1598. 

  1598. PHP_FUNCTION(mb_http_input)
    1599. 

  1599. {
    1600. 

  1600. 	char *typ = NULL;
    1601. 

  1601. 	int typ_len;
    1602. 

  1602. 	int retname, n;
    1603. 

  1603. 	char *name, *list, *temp;
    1604. 

  1604. 	enum mbfl_no_encoding *entry;
    1605. 

  1605. 	enum mbfl_no_encoding result = mbfl_no_encoding_invalid;
    1606. 

  1606. 

  1607. 	retname = 1;
    1608. 

  1608.  	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &typ, &typ_len) == FAILURE) {
    1609. 

  1609.  		RETURN_FALSE;
    1610. 

  1610.  	}
    1611. 

  1611.  	if (typ == NULL) {
    1612. 

  1612.  		result = MBSTRG(http_input_identify);
    1613. 

  1613.  	} else {
    1614. 

  1614.  		switch (*typ) {
    1615. 

  1615. 		case 'G':
    1616. 

  1616. 		case 'g':
    1617. 

  1617. 			result = MBSTRG(http_input_identify_get);
    1618. 

  1618. 			break;
    1619. 

  1619. 		case 'P':
    1620. 

  1620. 		case 'p':
    1621. 

  1621. 			result = MBSTRG(http_input_identify_post);
    1622. 

  1622. 			break;
    1623. 

  1623. 		case 'C':
    1624. 

  1624. 		case 'c':
    1625. 

  1625. 			result = MBSTRG(http_input_identify_cookie);
    1626. 

  1626. 			break;
    1627. 

  1627. 		case 'S':
    1628. 

  1628. 		case 's':
    1629. 

  1629. 			result = MBSTRG(http_input_identify_string);
    1630. 

  1630. 			break;
    1631. 

  1631. 		case 'I':
    1632. 

  1632. 		case 'i':
    1633. 

  1633. 			array_init(return_value);
    1634. 

  1634. 			entry = MBSTRG(http_input_list);
    1635. 

  1635. 			n = MBSTRG(http_input_list_size);
    1636. 

  1636. 			while (n > 0) {
    1637. 

  1637. 				name = (char *)mbfl_no_encoding2name(*entry);
    1638. 

  1638. 				if (name) {
    1639. 

  1639. 					add_next_index_string(return_value, name, 1);
    1640. 

  1640. 				}
    1641. 

  1641. 				entry++;
    1642. 

  1642. 				n--;
    1643. 

  1643. 			}
    1644. 

  1644. 			retname = 0;
    1645. 

  1645. 			break;
    1646. 

  1646. 		case 'L':
    1647. 

  1647. 		case 'l':
    1648. 

  1648. 			entry = MBSTRG(http_input_list);
    1649. 

  1649. 			n = MBSTRG(http_input_list_size);
    1650. 

  1650. 			list = NULL;
    1651. 

  1651. 			while (n > 0) {
    1652. 

  1652. 		…
    1653.

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