![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to php_mbregex.c CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / ext / mbstring|
Return to php_mbregex.c CVS log | Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / ext / mbstring |
1.1 misho 1: /*
2: +----------------------------------------------------------------------+
3: | PHP Version 5 |
4: +----------------------------------------------------------------------+
5: | Copyright (c) 1997-2012 The PHP Group |
6: +----------------------------------------------------------------------+
7: | This source file is subject to version 3.01 of the PHP license, |
8: | that is bundled with this package in the file LICENSE, and is |
9: | available through the world-wide-web at the following url: |
10: | http://www.php.net/license/3_01.txt |
11: | If you did not receive a copy of the PHP license and are unable to |
12: | obtain it through the world-wide-web, please send a note to |
13: | license@php.net so we can mail you a copy immediately. |
14: +----------------------------------------------------------------------+
15: | Author: Tsukada Takuya <tsukada@fminn.nagano.nagano.jp> |
16: +----------------------------------------------------------------------+
17: */
18:
19: /* $Id: php_mbregex.c 321634 2012-01-01 13:15:04Z felipe $ */
20:
21:
22: #ifdef HAVE_CONFIG_H
23: #include "config.h"
24: #endif
25:
26: #include "php.h"
27: #include "php_ini.h"
28:
29: #if HAVE_MBREGEX
30:
31: #include "ext/standard/php_smart_str.h"
32: #include "ext/standard/info.h"
33: #include "php_mbregex.h"
34: #include "mbstring.h"
35:
36: #include "php_onig_compat.h" /* must come prior to the oniguruma header */
37: #include <oniguruma.h>
38: #undef UChar
39:
40: ZEND_EXTERN_MODULE_GLOBALS(mbstring)
41:
42: struct _zend_mb_regex_globals {
43: OnigEncoding default_mbctype;
44: OnigEncoding current_mbctype;
45: HashTable ht_rc;
46: zval *search_str;
47: zval *search_str_val;
48: unsigned int search_pos;
49: php_mb_regex_t *search_re;
50: OnigRegion *search_regs;
51: OnigOptionType regex_default_options;
52: OnigSyntaxType *regex_default_syntax;
53: };
54:
55: #define MBREX(g) (MBSTRG(mb_regex_globals)->g)
56:
57: /* {{{ static void php_mb_regex_free_cache() */
58: static void php_mb_regex_free_cache(php_mb_regex_t **pre)
59: {
60: onig_free(*pre);
61: }
62: /* }}} */
63:
64: /* {{{ _php_mb_regex_globals_ctor */
65: static int _php_mb_regex_globals_ctor(zend_mb_regex_globals *pglobals TSRMLS_DC)
66: {
67: pglobals->default_mbctype = ONIG_ENCODING_EUC_JP;
68: pglobals->current_mbctype = ONIG_ENCODING_EUC_JP;
69: zend_hash_init(&(pglobals->ht_rc), 0, NULL, (void (*)(void *)) php_mb_regex_free_cache, 1);
70: pglobals->search_str = (zval*) NULL;
71: pglobals->search_re = (php_mb_regex_t*)NULL;
72: pglobals->search_pos = 0;
73: pglobals->search_regs = (OnigRegion*)NULL;
74: pglobals->regex_default_options = ONIG_OPTION_MULTILINE | ONIG_OPTION_SINGLELINE;
75: pglobals->regex_default_syntax = ONIG_SYNTAX_RUBY;
76: return SUCCESS;
77: }
78: /* }}} */
79:
80: /* {{{ _php_mb_regex_globals_dtor */
81: static void _php_mb_regex_globals_dtor(zend_mb_regex_globals *pglobals TSRMLS_DC)
82: {
83: zend_hash_destroy(&pglobals->ht_rc);
84: }
85: /* }}} */
86:
87: /* {{{ php_mb_regex_globals_alloc */
88: zend_mb_regex_globals *php_mb_regex_globals_alloc(TSRMLS_D)
89: {
90: zend_mb_regex_globals *pglobals = pemalloc(
91: sizeof(zend_mb_regex_globals), 1);
92: if (!pglobals) {
93: return NULL;
94: }
95: if (SUCCESS != _php_mb_regex_globals_ctor(pglobals TSRMLS_CC)) {
96: pefree(pglobals, 1);
97: return NULL;
98: }
99: return pglobals;
100: }
101: /* }}} */
102:
103: /* {{{ php_mb_regex_globals_free */
104: void php_mb_regex_globals_free(zend_mb_regex_globals *pglobals TSRMLS_DC)
105: {
106: if (!pglobals) {
107: return;
108: }
109: _php_mb_regex_globals_dtor(pglobals TSRMLS_CC);
110: pefree(pglobals, 1);
111: }
112: /* }}} */
113:
114: /* {{{ PHP_MINIT_FUNCTION(mb_regex) */
115: PHP_MINIT_FUNCTION(mb_regex)
116: {
117: onig_init();
118: return SUCCESS;
119: }
120: /* }}} */
121:
122: /* {{{ PHP_MSHUTDOWN_FUNCTION(mb_regex) */
123: PHP_MSHUTDOWN_FUNCTION(mb_regex)
124: {
125: onig_end();
126: return SUCCESS;
127: }
128: /* }}} */
129:
130: /* {{{ PHP_RINIT_FUNCTION(mb_regex) */
131: PHP_RINIT_FUNCTION(mb_regex)
132: {
133: return MBSTRG(mb_regex_globals) ? SUCCESS: FAILURE;
134: }
135: /* }}} */
136:
137: /* {{{ PHP_RSHUTDOWN_FUNCTION(mb_regex) */
138: PHP_RSHUTDOWN_FUNCTION(mb_regex)
139: {
140: MBREX(current_mbctype) = MBREX(default_mbctype);
141:
142: if (MBREX(search_str) != NULL) {
143: zval_ptr_dtor(&MBREX(search_str));
144: MBREX(search_str) = (zval *)NULL;
145: }
146: MBREX(search_pos) = 0;
147:
148: if (MBREX(search_regs) != NULL) {
149: onig_region_free(MBREX(search_regs), 1);
150: MBREX(search_regs) = (OnigRegion *)NULL;
151: }
152: zend_hash_clean(&MBREX(ht_rc));
153:
154: return SUCCESS;
155: }
156: /* }}} */
157:
158: /* {{{ PHP_MINFO_FUNCTION(mb_regex) */
159: PHP_MINFO_FUNCTION(mb_regex)
160: {
161: char buf[32];
162: php_info_print_table_start();
163: php_info_print_table_row(2, "Multibyte (japanese) regex support", "enabled");
164: snprintf(buf, sizeof(buf), "%d.%d.%d",
165: ONIGURUMA_VERSION_MAJOR,
166: ONIGURUMA_VERSION_MINOR,
167: ONIGURUMA_VERSION_TEENY);
168: #ifdef PHP_ONIG_BUNDLED
169: #ifdef USE_COMBINATION_EXPLOSION_CHECK
170: php_info_print_table_row(2, "Multibyte regex (oniguruma) backtrack check", "On");
171: #else /* USE_COMBINATION_EXPLOSION_CHECK */
172: php_info_print_table_row(2, "Multibyte regex (oniguruma) backtrack check", "Off");
173: #endif /* USE_COMBINATION_EXPLOSION_CHECK */
174: #endif /* PHP_BUNDLED_ONIG */
175: php_info_print_table_row(2, "Multibyte regex (oniguruma) version", buf);
176: php_info_print_table_end();
177: }
178: /* }}} */
179:
180: /*
181: * encoding name resolver
182: */
183:
184: /* {{{ encoding name map */
185: typedef struct _php_mb_regex_enc_name_map_t {
186: const char *names;
187: OnigEncoding code;
188: } php_mb_regex_enc_name_map_t;
189:
190: php_mb_regex_enc_name_map_t enc_name_map[] = {
191: #ifdef ONIG_ENCODING_EUC_JP
192: {
193: "EUC-JP\0EUCJP\0X-EUC-JP\0UJIS\0EUCJP\0EUCJP-WIN\0",
194: ONIG_ENCODING_EUC_JP
195: },
196: #endif
197: #ifdef ONIG_ENCODING_UTF8
198: {
199: "UTF-8\0UTF8\0",
200: ONIG_ENCODING_UTF8
201: },
202: #endif
203: #ifdef ONIG_ENCODING_UTF16_BE
204: {
205: "UTF-16\0UTF-16BE\0",
206: ONIG_ENCODING_UTF16_BE
207: },
208: #endif
209: #ifdef ONIG_ENCODING_UTF16_LE
210: {
211: "UTF-16LE\0",
212: ONIG_ENCODING_UTF16_LE
213: },
214: #endif
215: #ifdef ONIG_ENCODING_UTF32_BE
216: {
217: "UCS-4\0UTF-32\0UTF-32BE\0",
218: ONIG_ENCODING_UTF32_BE
219: },
220: #endif
221: #ifdef ONIG_ENCODING_UTF32_LE
222: {
223: "UCS-4LE\0UTF-32LE\0",
224: ONIG_ENCODING_UTF32_LE
225: },
226: #endif
227: #ifdef ONIG_ENCODING_SJIS
228: {
229: "SJIS\0CP932\0MS932\0SHIFT_JIS\0SJIS-WIN\0WINDOWS-31J\0",
230: ONIG_ENCODING_SJIS
231: },
232: #endif
233: #ifdef ONIG_ENCODING_BIG5
234: {
235: "BIG5\0BIG-5\0BIGFIVE\0CN-BIG5\0BIG-FIVE\0",
236: ONIG_ENCODING_BIG5
237: },
238: #endif
239: #ifdef ONIG_ENCODING_EUC_CN
240: {
241: "EUC-CN\0EUCCN\0EUC_CN\0GB-2312\0GB2312\0",
242: ONIG_ENCODING_EUC_CN
243: },
244: #endif
245: #ifdef ONIG_ENCODING_EUC_TW
246: {
247: "EUC-TW\0EUCTW\0EUC_TW\0",
248: ONIG_ENCODING_EUC_TW
249: },
250: #endif
251: #ifdef ONIG_ENCODING_EUC_KR
252: {
253: "EUC-KR\0EUCKR\0EUC_KR\0",
254: ONIG_ENCODING_EUC_KR
255: },
256: #endif
257: #if defined(ONIG_ENCODING_KOI8) && !PHP_ONIG_BAD_KOI8_ENTRY
258: {
259: "KOI8\0KOI-8\0",
260: ONIG_ENCODING_KOI8
261: },
262: #endif
263: #ifdef ONIG_ENCODING_KOI8_R
264: {
265: "KOI8R\0KOI8-R\0KOI-8R\0",
266: ONIG_ENCODING_KOI8_R
267: },
268: #endif
269: #ifdef ONIG_ENCODING_ISO_8859_1
270: {
271: "ISO-8859-1\0ISO8859-1\0ISO_8859_1\0ISO8859_1\0",
272: ONIG_ENCODING_ISO_8859_1
273: },
274: #endif
275: #ifdef ONIG_ENCODING_ISO_8859_2
276: {
277: "ISO-8859-2\0ISO8859-2\0ISO_8859_2\0ISO8859_2\0",
278: ONIG_ENCODING_ISO_8859_2
279: },
280: #endif
281: #ifdef ONIG_ENCODING_ISO_8859_3
282: {
283: "ISO-8859-3\0ISO8859-3\0ISO_8859_3\0ISO8859_3\0",
284: ONIG_ENCODING_ISO_8859_3
285: },
286: #endif
287: #ifdef ONIG_ENCODING_ISO_8859_4
288: {
289: "ISO-8859-4\0ISO8859-4\0ISO_8859_4\0ISO8859_4\0",
290: ONIG_ENCODING_ISO_8859_4
291: },
292: #endif
293: #ifdef ONIG_ENCODING_ISO_8859_5
294: {
295: "ISO-8859-5\0ISO8859-5\0ISO_8859_5\0ISO8859_5\0",
296: ONIG_ENCODING_ISO_8859_5
297: },
298: #endif
299: #ifdef ONIG_ENCODING_ISO_8859_6
300: {
301: "ISO-8859-6\0ISO8859-6\0ISO_8859_6\0ISO8859_6\0",
302: ONIG_ENCODING_ISO_8859_6
303: },
304: #endif
305: #ifdef ONIG_ENCODING_ISO_8859_7
306: {
307: "ISO-8859-7\0ISO8859-7\0ISO_8859_7\0ISO8859_7\0",
308: ONIG_ENCODING_ISO_8859_7
309: },
310: #endif
311: #ifdef ONIG_ENCODING_ISO_8859_8
312: {
313: "ISO-8859-8\0ISO8859-8\0ISO_8859_8\0ISO8859_8\0",
314: ONIG_ENCODING_ISO_8859_8
315: },
316: #endif
317: #ifdef ONIG_ENCODING_ISO_8859_9
318: {
319: "ISO-8859-9\0ISO8859-9\0ISO_8859_9\0ISO8859_9\0",
320: ONIG_ENCODING_ISO_8859_9
321: },
322: #endif
323: #ifdef ONIG_ENCODING_ISO_8859_10
324: {
325: "ISO-8859-10\0ISO8859-10\0ISO_8859_10\0ISO8859_10\0",
326: ONIG_ENCODING_ISO_8859_10
327: },
328: #endif
329: #ifdef ONIG_ENCODING_ISO_8859_11
330: {
331: "ISO-8859-11\0ISO8859-11\0ISO_8859_11\0ISO8859_11\0",
332: ONIG_ENCODING_ISO_8859_11
333: },
334: #endif
335: #ifdef ONIG_ENCODING_ISO_8859_13
336: {
337: "ISO-8859-13\0ISO8859-13\0ISO_8859_13\0ISO8859_13\0",
338: ONIG_ENCODING_ISO_8859_13
339: },
340: #endif
341: #ifdef ONIG_ENCODING_ISO_8859_14
342: {
343: "ISO-8859-14\0ISO8859-14\0ISO_8859_14\0ISO8859_14\0",
344: ONIG_ENCODING_ISO_8859_14
345: },
346: #endif
347: #ifdef ONIG_ENCODING_ISO_8859_15
348: {
349: "ISO-8859-15\0ISO8859-15\0ISO_8859_15\0ISO8859_15\0",
350: ONIG_ENCODING_ISO_8859_15
351: },
352: #endif
353: #ifdef ONIG_ENCODING_ISO_8859_16
354: {
355: "ISO-8859-16\0ISO8859-16\0ISO_8859_16\0ISO8859_16\0",
356: ONIG_ENCODING_ISO_8859_16
357: },
358: #endif
359: #ifdef ONIG_ENCODING_ASCII
360: {
361: "ASCII\0US-ASCII\0US_ASCII\0ISO646\0",
362: ONIG_ENCODING_ASCII
363: },
364: #endif
365: { NULL, ONIG_ENCODING_UNDEF }
366: };
367: /* }}} */
368:
369: /* {{{ php_mb_regex_name2mbctype */
370: static OnigEncoding _php_mb_regex_name2mbctype(const char *pname)
371: {
372: const char *p;
373: php_mb_regex_enc_name_map_t *mapping;
374:
375: if (pname == NULL) {
376: return ONIG_ENCODING_UNDEF;
377: }
378:
379: for (mapping = enc_name_map; mapping->names != NULL; mapping++) {
380: for (p = mapping->names; *p != '\0'; p += (strlen(p) + 1)) {
381: if (strcasecmp(p, pname) == 0) {
382: return mapping->code;
383: }
384: }
385: }
386:
387: return ONIG_ENCODING_UNDEF;
388: }
389: /* }}} */
390:
391: /* {{{ php_mb_regex_mbctype2name */
392: static const char *_php_mb_regex_mbctype2name(OnigEncoding mbctype)
393: {
394: php_mb_regex_enc_name_map_t *mapping;
395:
396: for (mapping = enc_name_map; mapping->names != NULL; mapping++) {
397: if (mapping->code == mbctype) {
398: return mapping->names;
399: }
400: }
401:
402: return NULL;
403: }
404: /* }}} */
405:
406: /* {{{ php_mb_regex_set_mbctype */
407: int php_mb_regex_set_mbctype(const char *encname TSRMLS_DC)
408: {
409: OnigEncoding mbctype = _php_mb_regex_name2mbctype(encname);
410: if (mbctype == ONIG_ENCODING_UNDEF) {
411: return FAILURE;
412: }
413: MBREX(current_mbctype) = mbctype;
414: return SUCCESS;
415: }
416: /* }}} */
417:
418: /* {{{ php_mb_regex_set_default_mbctype */
419: int php_mb_regex_set_default_mbctype(const char *encname TSRMLS_DC)
420: {
421: OnigEncoding mbctype = _php_mb_regex_name2mbctype(encname);
422: if (mbctype == ONIG_ENCODING_UNDEF) {
423: return FAILURE;
424: }
425: MBREX(default_mbctype) = mbctype;
426: return SUCCESS;
427: }
428: /* }}} */
429:
430: /* {{{ php_mb_regex_get_mbctype */
431: const char *php_mb_regex_get_mbctype(TSRMLS_D)
432: {
433: return _php_mb_regex_mbctype2name(MBREX(current_mbctype));
434: }
435: /* }}} */
436:
437: /* {{{ php_mb_regex_get_default_mbctype */
438: const char *php_mb_regex_get_default_mbctype(TSRMLS_D)
439: {
440: return _php_mb_regex_mbctype2name(MBREX(default_mbctype));
441: }
442: /* }}} */
443:
444: /*
445: * regex cache
446: */
447: /* {{{ php_mbregex_compile_pattern */
448: static php_mb_regex_t *php_mbregex_compile_pattern(const char *pattern, int patlen, OnigOptionType options, OnigEncoding enc, OnigSyntaxType *syntax TSRMLS_DC)
449: {
450: int err_code = 0;
451: int found = 0;
452: php_mb_regex_t *retval = NULL, **rc = NULL;
453: OnigErrorInfo err_info;
454: OnigUChar err_str[ONIG_MAX_ERROR_MESSAGE_LEN];
455:
456: found = zend_hash_find(&MBREX(ht_rc), (char *)pattern, patlen+1, (void **) &rc);
457: if (found == FAILURE || (*rc)->options != options || (*rc)->enc != enc || (*rc)->syntax != syntax) {
458: if ((err_code = onig_new(&retval, (OnigUChar *)pattern, (OnigUChar *)(pattern + patlen), options, enc, syntax, &err_info)) != ONIG_NORMAL) {
459: onig_error_code_to_str(err_str, err_code, err_info);
460: php_error_docref(NULL TSRMLS_CC, E_WARNING, "mbregex compile err: %s", err_str);
461: retval = NULL;
462: goto out;
463: }
464: zend_hash_update(&MBREX(ht_rc), (char *) pattern, patlen + 1, (void *) &retval, sizeof(retval), NULL);
465: } else if (found == SUCCESS) {
466: retval = *rc;
467: }
468: out:
469: return retval;
470: }
471: /* }}} */
472:
473: /* {{{ _php_mb_regex_get_option_string */
474: static size_t _php_mb_regex_get_option_string(char *str, size_t len, OnigOptionType option, OnigSyntaxType *syntax)
475: {
476: size_t len_left = len;
477: size_t len_req = 0;
478: char *p = str;
479: char c;
480:
481: if ((option & ONIG_OPTION_IGNORECASE) != 0) {
482: if (len_left > 0) {
483: --len_left;
484: *(p++) = 'i';
485: }
486: ++len_req;
487: }
488:
489: if ((option & ONIG_OPTION_EXTEND) != 0) {
490: if (len_left > 0) {
491: --len_left;
492: *(p++) = 'x';
493: }
494: ++len_req;
495: }
496:
497: if ((option & (ONIG_OPTION_MULTILINE | ONIG_OPTION_SINGLELINE)) ==
498: (ONIG_OPTION_MULTILINE | ONIG_OPTION_SINGLELINE)) {
499: if (len_left > 0) {
500: --len_left;
501: *(p++) = 'p';
502: }
503: ++len_req;
504: } else {
505: if ((option & ONIG_OPTION_MULTILINE) != 0) {
506: if (len_left > 0) {
507: --len_left;
508: *(p++) = 'm';
509: }
510: ++len_req;
511: }
512:
513: if ((option & ONIG_OPTION_SINGLELINE) != 0) {
514: if (len_left > 0) {
515: --len_left;
516: *(p++) = 's';
517: }
518: ++len_req;
519: }
520: }
521: if ((option & ONIG_OPTION_FIND_LONGEST) != 0) {
522: if (len_left > 0) {
523: --len_left;
524: *(p++) = 'l';
525: }
526: ++len_req;
527: }
528: if ((option & ONIG_OPTION_FIND_NOT_EMPTY) != 0) {
529: if (len_left > 0) {
530: --len_left;
531: *(p++) = 'n';
532: }
533: ++len_req;
534: }
535:
536: c = 0;
537:
538: if (syntax == ONIG_SYNTAX_JAVA) {
539: c = 'j';
540: } else if (syntax == ONIG_SYNTAX_GNU_REGEX) {
541: c = 'u';
542: } else if (syntax == ONIG_SYNTAX_GREP) {
543: c = 'g';
544: } else if (syntax == ONIG_SYNTAX_EMACS) {
545: c = 'c';
546: } else if (syntax == ONIG_SYNTAX_RUBY) {
547: c = 'r';
548: } else if (syntax == ONIG_SYNTAX_PERL) {
549: c = 'z';
550: } else if (syntax == ONIG_SYNTAX_POSIX_BASIC) {
551: c = 'b';
552: } else if (syntax == ONIG_SYNTAX_POSIX_EXTENDED) {
553: c = 'd';
554: }
555:
556: if (c != 0) {
557: if (len_left > 0) {
558: --len_left;
559: *(p++) = c;
560: }
561: ++len_req;
562: }
563:
564:
565: if (len_left > 0) {
566: --len_left;
567: *(p++) = '\0';
568: }
569: ++len_req;
570: if (len < len_req) {
571: return len_req;
572: }
573:
574: return 0;
575: }
576: /* }}} */
577:
578: /* {{{ _php_mb_regex_init_options */
579: static void
580: _php_mb_regex_init_options(const char *parg, int narg, OnigOptionType *option, OnigSyntaxType **syntax, int *eval)
581: {
582: int n;
583: char c;
584: int optm = 0;
585:
586: *syntax = ONIG_SYNTAX_RUBY;
587:
588: if (parg != NULL) {
589: n = 0;
590: while(n < narg) {
591: c = parg[n++];
592: switch (c) {
593: case 'i':
594: optm |= ONIG_OPTION_IGNORECASE;
595: break;
596: case 'x':
597: optm |= ONIG_OPTION_EXTEND;
598: break;
599: case 'm':
600: optm |= ONIG_OPTION_MULTILINE;
601: break;
602: case 's':
603: optm |= ONIG_OPTION_SINGLELINE;
604: break;
605: case 'p':
606: optm |= ONIG_OPTION_MULTILINE | ONIG_OPTION_SINGLELINE;
607: break;
608: case 'l':
609: optm |= ONIG_OPTION_FIND_LONGEST;
610: break;
611: case 'n':
612: optm |= ONIG_OPTION_FIND_NOT_EMPTY;
613: break;
614: case 'j':
615: *syntax = ONIG_SYNTAX_JAVA;
616: break;
617: case 'u':
618: *syntax = ONIG_SYNTAX_GNU_REGEX;
619: break;
620: case 'g':
621: *syntax = ONIG_SYNTAX_GREP;
622: break;
623: case 'c':
624: *syntax = ONIG_SYNTAX_EMACS;
625: break;
626: case 'r':
627: *syntax = ONIG_SYNTAX_RUBY;
628: break;
629: case 'z':
630: *syntax = ONIG_SYNTAX_PERL;
631: break;
632: case 'b':
633: *syntax = ONIG_SYNTAX_POSIX_BASIC;
634: break;
635: case 'd':
636: *syntax = ONIG_SYNTAX_POSIX_EXTENDED;
637: break;
638: case 'e':
639: if (eval != NULL) *eval = 1;
640: break;
641: default:
642: break;
643: }
644: }
645: if (option != NULL) *option|=optm;
646: }
647: }
648: /* }}} */
649:
650: /*
651: * php funcions
652: */
653:
654: /* {{{ proto string mb_regex_encoding([string encoding])
655: Returns the current encoding for regex as a string. */
656: PHP_FUNCTION(mb_regex_encoding)
657: {
658: size_t argc = ZEND_NUM_ARGS();
659: char *encoding;
660: int encoding_len;
661: OnigEncoding mbctype;
662:
663: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &encoding, &encoding_len) == FAILURE) {
664: return;
665: }
666:
667: if (argc == 0) {
668: const char *retval = _php_mb_regex_mbctype2name(MBREX(current_mbctype));
669:
670: if (retval == NULL) {
671: RETURN_FALSE;
672: }
673:
674: RETURN_STRING((char *)retval, 1);
675: } else if (argc == 1) {
676: mbctype = _php_mb_regex_name2mbctype(encoding);
677:
678: if (mbctype == ONIG_ENCODING_UNDEF) {
679: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", encoding);
680: RETURN_FALSE;
681: }
682:
683: MBREX(current_mbctype) = mbctype;
684: RETURN_TRUE;
685: }
686: }
687: /* }}} */
688:
689: /* {{{ _php_mb_regex_ereg_exec */
690: static void _php_mb_regex_ereg_exec(INTERNAL_FUNCTION_PARAMETERS, int icase)
691: {
692: zval **arg_pattern, *array;
693: char *string;
694: int string_len;
695: php_mb_regex_t *re;
696: OnigRegion *regs = NULL;
697: int i, match_len, beg, end;
698: OnigOptionType options;
699: char *str;
700:
701: array = NULL;
702:
703: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Zs|z", &arg_pattern, &string, &string_len, &array) == FAILURE) {
704: RETURN_FALSE;
705: }
706:
707: options = MBREX(regex_default_options);
708: if (icase) {
709: options |= ONIG_OPTION_IGNORECASE;
710: }
711:
712: /* compile the regular expression from the supplied regex */
713: if (Z_TYPE_PP(arg_pattern) != IS_STRING) {
714: /* we convert numbers to integers and treat them as a string */
715: if (Z_TYPE_PP(arg_pattern) == IS_DOUBLE) {
716: convert_to_long_ex(arg_pattern); /* get rid of decimal places */
717: }
718: convert_to_string_ex(arg_pattern);
719: /* don't bother doing an extended regex with just a number */
720: }
721:
722: if (!Z_STRVAL_PP(arg_pattern) || Z_STRLEN_PP(arg_pattern) == 0) {
723: php_error_docref(NULL TSRMLS_CC, E_WARNING, "empty pattern");
724: RETVAL_FALSE;
725: goto out;
726: }
727:
728: re = php_mbregex_compile_pattern(Z_STRVAL_PP(arg_pattern), Z_STRLEN_PP(arg_pattern), options, MBREX(current_mbctype), MBREX(regex_default_syntax) TSRMLS_CC);
729: if (re == NULL) {
730: RETVAL_FALSE;
731: goto out;
732: }
733:
734: regs = onig_region_new();
735:
736: /* actually execute the regular expression */
737: if (onig_search(re, (OnigUChar *)string, (OnigUChar *)(string + string_len), (OnigUChar *)string, (OnigUChar *)(string + string_len), regs, 0) < 0) {
738: RETVAL_FALSE;
739: goto out;
740: }
741:
742: match_len = 1;
743: str = string;
744: if (array != NULL) {
745: match_len = regs->end[0] - regs->beg[0];
746: zval_dtor(array);
747: array_init(array);
748: for (i = 0; i < regs->num_regs; i++) {
749: beg = regs->beg[i];
750: end = regs->end[i];
751: if (beg >= 0 && beg < end && end <= string_len) {
752: add_index_stringl(array, i, (char *)&str[beg], end - beg, 1);
753: } else {
754: add_index_bool(array, i, 0);
755: }
756: }
757: }
758:
759: if (match_len == 0) {
760: match_len = 1;
761: }
762: RETVAL_LONG(match_len);
763: out:
764: if (regs != NULL) {
765: onig_region_free(regs, 1);
766: }
767: }
768: /* }}} */
769:
770: /* {{{ proto int mb_ereg(string pattern, string string [, array registers])
771: Regular expression match for multibyte string */
772: PHP_FUNCTION(mb_ereg)
773: {
774: _php_mb_regex_ereg_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
775: }
776: /* }}} */
777:
778: /* {{{ proto int mb_eregi(string pattern, string string [, array registers])
779: Case-insensitive regular expression match for multibyte string */
780: PHP_FUNCTION(mb_eregi)
781: {
782: _php_mb_regex_ereg_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
783: }
784: /* }}} */
785:
786: /* {{{ _php_mb_regex_ereg_replace_exec */
787: static void _php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAMETERS, OnigOptionType options)
788: {
789: zval **arg_pattern_zval;
790:
791: char *arg_pattern;
792: int arg_pattern_len;
793:
794: char *replace;
795: int replace_len;
796:
797: char *string;
798: int string_len;
799:
800: char *p;
801: php_mb_regex_t *re;
802: OnigSyntaxType *syntax;
803: OnigRegion *regs = NULL;
804: smart_str out_buf = { 0 };
805: smart_str eval_buf = { 0 };
806: smart_str *pbuf;
807: int i, err, eval, n;
808: OnigUChar *pos;
809: OnigUChar *string_lim;
810: char *description = NULL;
811: char pat_buf[2];
812:
813: const mbfl_encoding *enc;
814:
815: {
816: const char *current_enc_name;
817: current_enc_name = _php_mb_regex_mbctype2name(MBREX(current_mbctype));
818: if (current_enc_name == NULL ||
819: (enc = mbfl_name2encoding(current_enc_name)) == NULL) {
820: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown error");
821: RETURN_FALSE;
822: }
823: }
824: eval = 0;
825: {
826: char *option_str = NULL;
827: int option_str_len = 0;
828:
829: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Zss|s",
830: &arg_pattern_zval,
831: &replace, &replace_len,
832: &string, &string_len,
833: &option_str, &option_str_len) == FAILURE) {
834: RETURN_FALSE;
835: }
836:
837: if (option_str != NULL) {
838: _php_mb_regex_init_options(option_str, option_str_len, &options, &syntax, &eval);
839: } else {
840: options |= MBREX(regex_default_options);
841: syntax = MBREX(regex_default_syntax);
842: }
843: }
844: if (Z_TYPE_PP(arg_pattern_zval) == IS_STRING) {
845: arg_pattern = Z_STRVAL_PP(arg_pattern_zval);
846: arg_pattern_len = Z_STRLEN_PP(arg_pattern_zval);
847: } else {
848: /* FIXME: this code is not multibyte aware! */
849: convert_to_long_ex(arg_pattern_zval);
850: pat_buf[0] = (char)Z_LVAL_PP(arg_pattern_zval);
851: pat_buf[1] = '\0';
852:
853: arg_pattern = pat_buf;
854: arg_pattern_len = 1;
855: }
856: /* create regex pattern buffer */
857: re = php_mbregex_compile_pattern(arg_pattern, arg_pattern_len, options, MBREX(current_mbctype), syntax TSRMLS_CC);
858: if (re == NULL) {
859: RETURN_FALSE;
860: }
861:
862: if (eval) {
863: pbuf = &eval_buf;
864: description = zend_make_compiled_string_description("mbregex replace" TSRMLS_CC);
865: } else {
866: pbuf = &out_buf;
867: description = NULL;
868: }
869:
870: /* do the actual work */
871: err = 0;
872: pos = (OnigUChar *)string;
873: string_lim = (OnigUChar*)(string + string_len);
874: regs = onig_region_new();
875: while (err >= 0) {
876: err = onig_search(re, (OnigUChar *)string, (OnigUChar *)string_lim, pos, (OnigUChar *)string_lim, regs, 0);
877: if (err <= -2) {
878: OnigUChar err_str[ONIG_MAX_ERROR_MESSAGE_LEN];
879: onig_error_code_to_str(err_str, err);
880: php_error_docref(NULL TSRMLS_CC, E_WARNING, "mbregex search failure in php_mbereg_replace_exec(): %s", err_str);
881: break;
882: }
883: if (err >= 0) {
884: #if moriyoshi_0
885: if (regs->beg[0] == regs->end[0]) {
886: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty regular expression");
887: break;
888: }
889: #endif
890: /* copy the part of the string before the match */
891: smart_str_appendl(&out_buf, pos, (size_t)((OnigUChar *)(string + regs->beg[0]) - pos));
892: /* copy replacement and backrefs */
893: i = 0;
894: p = replace;
895: while (i < replace_len) {
896: int fwd = (int) php_mb_mbchar_bytes_ex(p, enc);
897: n = -1;
898: if ((replace_len - i) >= 2 && fwd == 1 &&
899: p[0] == '\\' && p[1] >= '0' && p[1] <= '9') {
900: n = p[1] - '0';
901: }
902: if (n >= 0 && n < regs->num_regs) {
903: if (regs->beg[n] >= 0 && regs->beg[n] < regs->end[n] && regs->end[n] <= string_len) {
904: smart_str_appendl(pbuf, string + regs->beg[n], regs->end[n] - regs->beg[n]);
905: }
906: p += 2;
907: i += 2;
908: } else {
909: smart_str_appendl(pbuf, p, fwd);
910: p += fwd;
911: i += fwd;
912: }
913: }
914: if (eval) {
915: zval v;
916: /* null terminate buffer */
917: smart_str_0(&eval_buf);
918: /* do eval */
919: if (zend_eval_stringl(eval_buf.c, eval_buf.len, &v, description TSRMLS_CC) == FAILURE) {
920: efree(description);
921: php_error_docref(NULL TSRMLS_CC,E_ERROR, "Failed evaluating code: %s%s", PHP_EOL, eval_buf.c);
922: /* zend_error() does not return in this case */
923: }
924:
925: /* result of eval */
926: convert_to_string(&v);
927: smart_str_appendl(&out_buf, Z_STRVAL(v), Z_STRLEN(v));
928: /* Clean up */
929: eval_buf.len = 0;
930: zval_dtor(&v);
931: }
932: n = regs->end[0];
933: if ((pos - (OnigUChar *)string) < n) {
934: pos = (OnigUChar *)string + n;
935: } else {
936: if (pos < string_lim) {
937: smart_str_appendl(&out_buf, pos, 1);
938: }
939: pos++;
940: }
941: } else { /* nomatch */
942: /* stick that last bit of string on our output */
943: if (string_lim - pos > 0) {
944: smart_str_appendl(&out_buf, pos, string_lim - pos);
945: }
946: }
947: onig_region_free(regs, 0);
948: }
949:
950: if (description) {
951: efree(description);
952: }
953: if (regs != NULL) {
954: onig_region_free(regs, 1);
955: }
956: smart_str_free(&eval_buf);
957:
958: if (err <= -2) {
959: smart_str_free(&out_buf);
960: RETVAL_FALSE;
961: } else {
962: smart_str_appendc(&out_buf, '\0');
963: RETVAL_STRINGL((char *)out_buf.c, out_buf.len - 1, 0);
964: }
965: }
966: /* }}} */
967:
968: /* {{{ proto string mb_ereg_replace(string pattern, string replacement, string string [, string option])
969: Replace regular expression for multibyte string */
970: PHP_FUNCTION(mb_ereg_replace)
971: {
972: _php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
973: }
974: /* }}} */
975:
976: /* {{{ proto string mb_eregi_replace(string pattern, string replacement, string string)
977: Case insensitive replace regular expression for multibyte string */
978: PHP_FUNCTION(mb_eregi_replace)
979: {
980: _php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, ONIG_OPTION_IGNORECASE);
981: }
982: /* }}} */
983:
984: /* {{{ proto array mb_split(string pattern, string string [, int limit])
985: split multibyte string into array by regular expression */
986: PHP_FUNCTION(mb_split)
987: {
988: char *arg_pattern;
989: int arg_pattern_len;
990: php_mb_regex_t *re;
991: OnigRegion *regs = NULL;
992: char *string;
993: OnigUChar *pos;
994: int string_len;
995:
996: int n, err;
997: long count = -1;
998:
999: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|l", &arg_pattern, &arg_pattern_len, &string, &string_len, &count) == FAILURE) {
1000: RETURN_FALSE;
1001: }
1002:
1003: if (count == 0) {
1004: count = 1;
1005: }
1006:
1007: /* create regex pattern buffer */
1008: if ((re = php_mbregex_compile_pattern(arg_pattern, arg_pattern_len, MBREX(regex_default_options), MBREX(current_mbctype), MBREX(regex_default_syntax) TSRMLS_CC)) == NULL) {
1009: RETURN_FALSE;
1010: }
1011:
1012: array_init(return_value);
1013:
1014: pos = (OnigUChar *)string;
1015: err = 0;
1016: regs = onig_region_new();
1017: /* churn through str, generating array entries as we go */
1018: while ((--count != 0) &&
1019: (err = onig_search(re, (OnigUChar *)string, (OnigUChar *)(string + string_len), pos, (OnigUChar *)(string + string_len), regs, 0)) >= 0) {
1020: if (regs->beg[0] == regs->end[0]) {
1021: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty regular expression");
1022: break;
1023: }
1024:
1025: /* add it to the array */
1026: if (regs->beg[0] < string_len && regs->beg[0] >= (pos - (OnigUChar *)string)) {
1027: add_next_index_stringl(return_value, (char *)pos, ((OnigUChar *)(string + regs->beg[0]) - pos), 1);
1028: } else {
1029: err = -2;
1030: break;
1031: }
1032: /* point at our new starting point */
1033: n = regs->end[0];
1034: if ((pos - (OnigUChar *)string) < n) {
1035: pos = (OnigUChar *)string + n;
1036: }
1037: if (count < 0) {
1038: count = 0;
1039: }
1040: onig_region_free(regs, 0);
1041: }
1042:
1043: onig_region_free(regs, 1);
1044:
1045: /* see if we encountered an error */
1046: if (err <= -2) {
1047: OnigUChar err_str[ONIG_MAX_ERROR_MESSAGE_LEN];
1048: onig_error_code_to_str(err_str, err);
1049: php_error_docref(NULL TSRMLS_CC, E_WARNING, "mbregex search failure in mbsplit(): %s", err_str);
1050: zval_dtor(return_value);
1051: RETURN_FALSE;
1052: }
1053:
1054: /* otherwise we just have one last element to add to the array */
1055: n = ((OnigUChar *)(string + string_len) - pos);
1056: if (n > 0) {
1057: add_next_index_stringl(return_value, (char *)pos, n, 1);
1058: } else {
1059: add_next_index_stringl(return_value, "", 0, 1);
1060: }
1061: }
1062: /* }}} */
1063:
1064: /* {{{ proto bool mb_ereg_match(string pattern, string string [,string option])
1065: Regular expression match for multibyte string */
1066: PHP_FUNCTION(mb_ereg_match)
1067: {
1068: char *arg_pattern;
1069: int arg_pattern_len;
1070:
1071: char *string;
1072: int string_len;
1073:
1074: php_mb_regex_t *re;
1075: OnigSyntaxType *syntax;
1076: OnigOptionType option = 0;
1077: int err;
1078:
1079: {
1080: char *option_str = NULL;
1081: int option_str_len = 0;
1082:
1083: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|s",
1084: &arg_pattern, &arg_pattern_len, &string, &string_len,
1085: &option_str, &option_str_len)==FAILURE) {
1086: RETURN_FALSE;
1087: }
1088:
1089: if (option_str != NULL) {
1090: _php_mb_regex_init_options(option_str, option_str_len, &option, &syntax, NULL);
1091: } else {
1092: option |= MBREX(regex_default_options);
1093: syntax = MBREX(regex_default_syntax);
1094: }
1095: }
1096:
1097: if ((re = php_mbregex_compile_pattern(arg_pattern, arg_pattern_len, option, MBREX(current_mbctype), syntax TSRMLS_CC)) == NULL) {
1098: RETURN_FALSE;
1099: }
1100:
1101: /* match */
1102: err = onig_match(re, (OnigUChar *)string, (OnigUChar *)(string + string_len), (OnigUChar *)string, NULL, 0);
1103: if (err >= 0) {
1104: RETVAL_TRUE;
1105: } else {
1106: RETVAL_FALSE;
1107: }
1108: }
1109: /* }}} */
1110:
1111: /* regex search */
1112: /* {{{ _php_mb_regex_ereg_search_exec */
1113: static void
1114: _php_mb_regex_ereg_search_exec(INTERNAL_FUNCTION_PARAMETERS, int mode)
1115: {
1116: size_t argc = ZEND_NUM_ARGS();
1117: char *arg_pattern, *arg_options;
1118: int arg_pattern_len, arg_options_len;
1119: int n, i, err, pos, len, beg, end;
1120: OnigOptionType option;
1121: OnigUChar *str;
1122: OnigSyntaxType *syntax;
1123:
1124: if (zend_parse_parameters(argc TSRMLS_CC, "|ss", &arg_pattern, &arg_pattern_len, &arg_options, &arg_options_len) == FAILURE) {
1125: return;
1126: }
1127:
1128: option = MBREX(regex_default_options);
1129:
1130: if (argc == 2) {
1131: option = 0;
1132: _php_mb_regex_init_options(arg_options, arg_options_len, &option, &syntax, NULL);
1133: }
1134:
1135: if (argc > 0) {
1136: /* create regex pattern buffer */
1137: if ((MBREX(search_re) = php_mbregex_compile_pattern(arg_pattern, arg_pattern_len, option, MBREX(current_mbctype), MBREX(regex_default_syntax) TSRMLS_CC)) == NULL) {
1138: RETURN_FALSE;
1139: }
1140: }
1141:
1142: pos = MBREX(search_pos);
1143: str = NULL;
1144: len = 0;
1145: if (MBREX(search_str) != NULL && Z_TYPE_P(MBREX(search_str)) == IS_STRING){
1146: str = (OnigUChar *)Z_STRVAL_P(MBREX(search_str));
1147: len = Z_STRLEN_P(MBREX(search_str));
1148: }
1149:
1150: if (MBREX(search_re) == NULL) {
1151: php_error_docref(NULL TSRMLS_CC, E_WARNING, "No regex given");
1152: RETURN_FALSE;
1153: }
1154:
1155: if (str == NULL) {
1156: php_error_docref(NULL TSRMLS_CC, E_WARNING, "No string given");
1157: RETURN_FALSE;
1158: }
1159:
1160: if (MBREX(search_regs)) {
1161: onig_region_free(MBREX(search_regs), 1);
1162: }
1163: MBREX(search_regs) = onig_region_new();
1164:
1165: err = onig_search(MBREX(search_re), str, str + len, str + pos, str + len, MBREX(search_regs), 0);
1166: if (err == ONIG_MISMATCH) {
1167: MBREX(search_pos) = len;
1168: RETVAL_FALSE;
1169: } else if (err <= -2) {
1170: OnigUChar err_str[ONIG_MAX_ERROR_MESSAGE_LEN];
1171: onig_error_code_to_str(err_str, err);
1172: php_error_docref(NULL TSRMLS_CC, E_WARNING, "mbregex search failure in mbregex_search(): %s", err_str);
1173: RETVAL_FALSE;
1174: } else {
1175: if (MBREX(search_regs)->beg[0] == MBREX(search_regs)->end[0]) {
1176: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty regular expression");
1177: }
1178: switch (mode) {
1179: case 1:
1180: array_init(return_value);
1181: beg = MBREX(search_regs)->beg[0];
1182: end = MBREX(search_regs)->end[0];
1183: add_next_index_long(return_value, beg);
1184: add_next_index_long(return_value, end - beg);
1185: break;
1186: case 2:
1187: array_init(return_value);
1188: n = MBREX(search_regs)->num_regs;
1189: for (i = 0; i < n; i++) {
1190: beg = MBREX(search_regs)->beg[i];
1191: end = MBREX(search_regs)->end[i];
1192: if (beg >= 0 && beg <= end && end <= len) {
1193: add_index_stringl(return_value, i, (char *)&str[beg], end - beg, 1);
1194: } else {
1195: add_index_bool(return_value, i, 0);
1196: }
1197: }
1198: break;
1199: default:
1200: RETVAL_TRUE;
1201: break;
1202: }
1203: end = MBREX(search_regs)->end[0];
1204: if (pos < end) {
1205: MBREX(search_pos) = end;
1206: } else {
1207: MBREX(search_pos) = pos + 1;
1208: }
1209: }
1210:
1211: if (err < 0) {
1212: onig_region_free(MBREX(search_regs), 1);
1213: MBREX(search_regs) = (OnigRegion *)NULL;
1214: }
1215: }
1216: /* }}} */
1217:
1218: /* {{{ proto bool mb_ereg_search([string pattern[, string option]])
1219: Regular expression search for multibyte string */
1220: PHP_FUNCTION(mb_ereg_search)
1221: {
1222: _php_mb_regex_ereg_search_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
1223: }
1224: /* }}} */
1225:
1226: /* {{{ proto array mb_ereg_search_pos([string pattern[, string option]])
1227: Regular expression search for multibyte string */
1228: PHP_FUNCTION(mb_ereg_search_pos)
1229: {
1230: _php_mb_regex_ereg_search_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
1231: }
1232: /* }}} */
1233:
1234: /* {{{ proto array mb_ereg_search_regs([string pattern[, string option]])
1235: Regular expression search for multibyte string */
1236: PHP_FUNCTION(mb_ereg_search_regs)
1237: {
1238: _php_mb_regex_ereg_search_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, 2);
1239: }
1240: /* }}} */
1241:
1242: /* {{{ proto bool mb_ereg_search_init(string string [, string pattern[, string option]])
1243: Initialize string and regular expression for search. */
1244: PHP_FUNCTION(mb_ereg_search_init)
1245: {
1246: size_t argc = ZEND_NUM_ARGS();
1247: zval *arg_str;
1248: char *arg_pattern = NULL, *arg_options = NULL;
1249: int arg_pattern_len = 0, arg_options_len = 0;
1250: OnigSyntaxType *syntax = NULL;
1251: OnigOptionType option;
1252:
1253: if (zend_parse_parameters(argc TSRMLS_CC, "z|ss", &arg_str, &arg_pattern, &arg_pattern_len, &arg_options, &arg_options_len) == FAILURE) {
1254: return;
1255: }
1256:
1257: if (argc > 1 && arg_pattern_len == 0) {
1258: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty pattern");
1259: RETURN_FALSE;
1260: }
1261:
1262: option = MBREX(regex_default_options);
1263: syntax = MBREX(regex_default_syntax);
1264:
1265: if (argc == 3) {
1266: option = 0;
1267: _php_mb_regex_init_options(arg_options, arg_options_len, &option, &syntax, NULL);
1268: }
1269:
1270: if (argc > 1) {
1271: /* create regex pattern buffer */
1272: if ((MBREX(search_re) = php_mbregex_compile_pattern(arg_pattern, arg_pattern_len, option, MBREX(current_mbctype), syntax TSRMLS_CC)) == NULL) {
1273: RETURN_FALSE;
1274: }
1275: }
1276:
1277: if (MBREX(search_str) != NULL) {
1278: zval_ptr_dtor(&MBREX(search_str));
1279: MBREX(search_str) = (zval *)NULL;
1280: }
1281:
1282: MBREX(search_str) = arg_str;
1283: Z_ADDREF_P(MBREX(search_str));
1284: SEPARATE_ZVAL_IF_NOT_REF(&MBREX(search_str));
1285:
1286: MBREX(search_pos) = 0;
1287:
1288: if (MBREX(search_regs) != NULL) {
1289: onig_region_free(MBREX(search_regs), 1);
1290: MBREX(search_regs) = (OnigRegion *) NULL;
1291: }
1292:
1293: RETURN_TRUE;
1294: }
1295: /* }}} */
1296:
1297: /* {{{ proto array mb_ereg_search_getregs(void)
1298: Get matched substring of the last time */
1299: PHP_FUNCTION(mb_ereg_search_getregs)
1300: {
1301: int n, i, len, beg, end;
1302: OnigUChar *str;
1303:
1304: if (MBREX(search_regs) != NULL && Z_TYPE_P(MBREX(search_str)) == IS_STRING && Z_STRVAL_P(MBREX(search_str)) != NULL) {
1305: array_init(return_value);
1306:
1307: str = (OnigUChar *)Z_STRVAL_P(MBREX(search_str));
1308: len = Z_STRLEN_P(MBREX(search_str));
1309: n = MBREX(search_regs)->num_regs;
1310: for (i = 0; i < n; i++) {
1311: beg = MBREX(search_regs)->beg[i];
1312: end = MBREX(search_regs)->end[i];
1313: if (beg >= 0 && beg <= end && end <= len) {
1314: add_index_stringl(return_value, i, (char *)&str[beg], end - beg, 1);
1315: } else {
1316: add_index_bool(return_value, i, 0);
1317: }
1318: }
1319: } else {
1320: RETVAL_FALSE;
1321: }
1322: }
1323: /* }}} */
1324:
1325: /* {{{ proto int mb_ereg_search_getpos(void)
1326: Get search start position */
1327: PHP_FUNCTION(mb_ereg_search_getpos)
1328: {
1329: RETVAL_LONG(MBREX(search_pos));
1330: }
1331: /* }}} */
1332:
1333: /* {{{ proto bool mb_ereg_search_setpos(int position)
1334: Set search start position */
1335: PHP_FUNCTION(mb_ereg_search_setpos)
1336: {
1337: long position;
1338:
1339: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &position) == FAILURE) {
1340: return;
1341: }
1342:
1343: if (position < 0 || (MBREX(search_str) != NULL && Z_TYPE_P(MBREX(search_str)) == IS_STRING && position >= Z_STRLEN_P(MBREX(search_str)))) {
1344: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Position is out of range");
1345: MBREX(search_pos) = 0;
1346: RETURN_FALSE;
1347: }
1348:
1349: MBREX(search_pos) = position;
1350: RETURN_TRUE;
1351: }
1352: /* }}} */
1353:
1354: /* {{{ php_mb_regex_set_options */
1355: static void _php_mb_regex_set_options(OnigOptionType options, OnigSyntaxType *syntax, OnigOptionType *prev_options, OnigSyntaxType **prev_syntax TSRMLS_DC)
1356: {
1357: if (prev_options != NULL) {
1358: *prev_options = MBREX(regex_default_options);
1359: }
1360: if (prev_syntax != NULL) {
1361: *prev_syntax = MBREX(regex_default_syntax);
1362: }
1363: MBREX(regex_default_options) = options;
1364: MBREX(regex_default_syntax) = syntax;
1365: }
1366: /* }}} */
1367:
1368: /* {{{ proto string mb_regex_set_options([string options])
1369: Set or get the default options for mbregex functions */
1370: PHP_FUNCTION(mb_regex_set_options)
1371: {
1372: OnigOptionType opt;
1373: OnigSyntaxType *syntax;
1374: char *string = NULL;
1375: int string_len;
1376: char buf[16];
1377:
1378: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s",
1379: &string, &string_len) == FAILURE) {
1380: RETURN_FALSE;
1381: }
1382: if (string != NULL) {
1383: opt = 0;
1384: syntax = NULL;
1385: _php_mb_regex_init_options(string, string_len, &opt, &syntax, NULL);
1386: _php_mb_regex_set_options(opt, syntax, NULL, NULL TSRMLS_CC);
1387: } else {
1388: opt = MBREX(regex_default_options);
1389: syntax = MBREX(regex_default_syntax);
1390: }
1391: _php_mb_regex_get_option_string(buf, sizeof(buf), opt, syntax);
1392:
1393: RETVAL_STRING(buf, 1);
1394: }
1395: /* }}} */
1396:
1397: #endif /* HAVE_MBREGEX */
1398:
1399: /*
1400: * Local variables:
1401: * tab-width: 4
1402: * c-basic-offset: 4
1403: * End:
1404: * vim600: fdm=marker
1405: * vim: noet sw=4 ts=4
1406: */