1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | This source file is subject to version 3.01 of the PHP license, |
6 | that is bundled with this package in the file LICENSE, and is |
7 | available through the world-wide-web at the following url: |
8 | http://www.php.net/license/3_01.txt |
9 | If you did not receive a copy of the PHP license and are unable to |
10 | obtain it through the world-wide-web, please send a note to |
11 | license@php.net so we can mail you a copy immediately. |
12 +----------------------------------------------------------------------+
13 | Authors: Stanislav Malyshev <stas@zend.com> |
14 +----------------------------------------------------------------------+
15 */
16
17 #ifdef HAVE_CONFIG_H
18 #include "config.h"
19 #endif
20
21 #include "../intl_cppshims.h"
22
23 #include <limits.h>
24 #include <unicode/msgfmt.h>
25 #include <unicode/chariter.h>
26 #include <unicode/ustdio.h>
27 #include <unicode/timezone.h>
28 #include <unicode/datefmt.h>
29 #include <unicode/calendar.h>
30
31 #include <vector>
32
33 #include "../intl_convertcpp.h"
34 #include "../common/common_date.h"
35
36 extern "C" {
37 #include "php_intl.h"
38 #include "msgformat_class.h"
39 #include "msgformat_format.h"
40 #include "msgformat_helpers.h"
41 #include "intl_convert.h"
42 #define USE_TIMEZONE_POINTER
43 #include "../timezone/timezone_class.h"
44 }
45
46 #if U_ICU_VERSION_MAJOR_NUM * 10 + U_ICU_VERSION_MINOR_NUM >= 48
47 #define HAS_MESSAGE_PATTERN 1
48 #endif
49
50 U_NAMESPACE_BEGIN
51 /**
52 * This class isolates our access to private internal methods of
53 * MessageFormat. It is never instantiated; it exists only for C++
54 * access management.
55 */
56 class MessageFormatAdapter {
57 public:
58 static const Formattable::Type* getArgTypeList(const MessageFormat& m,
59 int32_t& count);
60 #ifdef HAS_MESSAGE_PATTERN
61 static const MessagePattern getMessagePattern(MessageFormat* m);
62 #endif
63 };
64
65 const Formattable::Type*
getArgTypeList(const MessageFormat & m,int32_t & count)66 MessageFormatAdapter::getArgTypeList(const MessageFormat& m,
67 int32_t& count) {
68 return m.getArgTypeList(count);
69 }
70
71 #ifdef HAS_MESSAGE_PATTERN
72 const MessagePattern
getMessagePattern(MessageFormat * m)73 MessageFormatAdapter::getMessagePattern(MessageFormat* m) {
74 return m->msgPattern;
75 }
76 #endif
77 U_NAMESPACE_END
78
umsg_format_arg_count(UMessageFormat * fmt)79 U_CFUNC int32_t umsg_format_arg_count(UMessageFormat *fmt)
80 {
81 int32_t fmt_count = 0;
82 MessageFormatAdapter::getArgTypeList(*(const MessageFormat*)fmt, fmt_count);
83 return fmt_count;
84 }
85
umsg_get_numeric_types(MessageFormatter_object * mfo,intl_error & err TSRMLS_DC)86 static HashTable *umsg_get_numeric_types(MessageFormatter_object *mfo,
87 intl_error& err TSRMLS_DC)
88 {
89 HashTable *ret;
90 int32_t parts_count;
91
92 if (U_FAILURE(err.code)) {
93 return NULL;
94 }
95
96 if (mfo->mf_data.arg_types) {
97 /* already cached */
98 return mfo->mf_data.arg_types;
99 }
100
101 const Formattable::Type *types = MessageFormatAdapter::getArgTypeList(
102 *(MessageFormat*)mfo->mf_data.umsgf, parts_count);
103
104 /* Hash table will store Formattable::Type objects directly,
105 * so no need for destructor */
106 ALLOC_HASHTABLE(ret);
107 zend_hash_init(ret, parts_count, NULL, NULL, 0);
108
109 for (int i = 0; i < parts_count; i++) {
110 const Formattable::Type t = types[i];
111 if (zend_hash_index_update(ret, (ulong)i, (void*)&t, sizeof(t), NULL)
112 == FAILURE) {
113 intl_errors_set(&err, U_MEMORY_ALLOCATION_ERROR,
114 "Write to argument types hash table failed", 0 TSRMLS_CC);
115 break;
116 }
117 }
118
119 if (U_FAILURE(err.code)) {
120 zend_hash_destroy(ret);
121 efree(ret);
122
123 return NULL;
124 }
125
126 mfo->mf_data.arg_types = ret;
127
128 return ret;
129 }
130
131 #ifdef HAS_MESSAGE_PATTERN
umsg_parse_format(MessageFormatter_object * mfo,const MessagePattern & mp,intl_error & err TSRMLS_DC)132 static HashTable *umsg_parse_format(MessageFormatter_object *mfo,
133 const MessagePattern& mp,
134 intl_error& err TSRMLS_DC)
135 {
136 HashTable *ret;
137 int32_t parts_count;
138
139 if (U_FAILURE(err.code)) {
140 return NULL;
141 }
142
143 if (!((MessageFormat *)mfo->mf_data.umsgf)->usesNamedArguments()) {
144 return umsg_get_numeric_types(mfo, err TSRMLS_CC);
145 }
146
147 if (mfo->mf_data.arg_types) {
148 /* already cached */
149 return mfo->mf_data.arg_types;
150 }
151
152 /* Hash table will store Formattable::Type objects directly,
153 * so no need for destructor */
154 ALLOC_HASHTABLE(ret);
155 zend_hash_init(ret, 32, NULL, NULL, 0);
156
157 parts_count = mp.countParts();
158
159 // See MessageFormat::cacheExplicitFormats()
160 /*
161 * Looking through the pattern, go to each arg_start part type.
162 * The arg-typeof that tells us the argument type (simple, complicated)
163 * then the next part is either the arg_name or arg number
164 * and then if it's simple after that there could be a part-type=arg-type
165 * while substring will tell us number, spellout, etc.
166 * If the next thing isn't an arg-type then assume string.
167 */
168 /* The last two "parts" can at most be ARG_LIMIT and MSG_LIMIT
169 * which we need not examine. */
170 for (int32_t i = 0; i < parts_count - 2 && U_SUCCESS(err.code); i++) {
171 MessagePattern::Part p = mp.getPart(i);
172
173 if (p.getType() != UMSGPAT_PART_TYPE_ARG_START) {
174 continue;
175 }
176
177 MessagePattern::Part name_part = mp.getPart(++i); /* Getting name, advancing i */
178 Formattable::Type type,
179 *storedType;
180
181 if (name_part.getType() == UMSGPAT_PART_TYPE_ARG_NAME) {
182 UnicodeString argName = mp.getSubstring(name_part);
183 if (zend_hash_find(ret, (char*)argName.getBuffer(), argName.length(),
184 (void**)&storedType) == FAILURE) {
185 /* not found already; create new entry in HT */
186 Formattable::Type bogusType = Formattable::kObject;
187 if (zend_hash_update(ret, (char*)argName.getBuffer(), argName.length(),
188 (void*)&bogusType, sizeof(bogusType), (void**)&storedType) == FAILURE) {
189 intl_errors_set(&err, U_MEMORY_ALLOCATION_ERROR,
190 "Write to argument types hash table failed", 0 TSRMLS_CC);
191 continue;
192 }
193 }
194 } else if (name_part.getType() == UMSGPAT_PART_TYPE_ARG_NUMBER) {
195 int32_t argNumber = name_part.getValue();
196 if (argNumber < 0) {
197 intl_errors_set(&err, U_INVALID_FORMAT_ERROR,
198 "Found part with negative number", 0 TSRMLS_CC);
199 continue;
200 }
201 if (zend_hash_index_find(ret, (ulong)argNumber, (void**)&storedType)
202 == FAILURE) {
203 /* not found already; create new entry in HT */
204 Formattable::Type bogusType = Formattable::kObject;
205 if (zend_hash_index_update(ret, (ulong)argNumber, (void*)&bogusType,
206 sizeof(bogusType), (void**)&storedType) == FAILURE) {
207 intl_errors_set(&err, U_MEMORY_ALLOCATION_ERROR,
208 "Write to argument types hash table failed", 0 TSRMLS_CC);
209 continue;
210 }
211 }
212 } else {
213 intl_errors_set(&err, U_INVALID_FORMAT_ERROR, "Invalid part type encountered", 0 TSRMLS_CC);
214 continue;
215 }
216
217 UMessagePatternArgType argType = p.getArgType();
218 /* No type specified, treat it as a string */
219 if (argType == UMSGPAT_ARG_TYPE_NONE) {
220 type = Formattable::kString;
221 } else { /* Some type was specified, might be simple or complicated */
222 if (argType == UMSGPAT_ARG_TYPE_SIMPLE) {
223 /* For a SIMPLE arg, after the name part, there should be
224 * an ARG_TYPE part whose string value tells us what to do */
225 MessagePattern::Part type_part = mp.getPart(++i); /* Getting type, advancing i */
226 if (type_part.getType() == UMSGPAT_PART_TYPE_ARG_TYPE) {
227 UnicodeString typeString = mp.getSubstring(type_part);
228 /* This is all based on the rules in the docs for MessageFormat
229 * @see http://icu-project.org/apiref/icu4c/classMessageFormat.html */
230 if (typeString == "number") {
231 MessagePattern::Part style_part = mp.getPart(i + 1); /* Not advancing i */
232 if (style_part.getType() == UMSGPAT_PART_TYPE_ARG_STYLE) {
233 UnicodeString styleString = mp.getSubstring(style_part);
234 if (styleString == "integer") {
235 type = Formattable::kInt64;
236 } else if (styleString == "currency") {
237 type = Formattable::kDouble;
238 } else if (styleString == "percent") {
239 type = Formattable::kDouble;
240 } else { /* some style invalid/unknown to us */
241 type = Formattable::kDouble;
242 }
243 } else { // if missing style, part, make it a double
244 type = Formattable::kDouble;
245 }
246 } else if ((typeString == "date") || (typeString == "time")) {
247 type = Formattable::kDate;
248 } else if ((typeString == "spellout") || (typeString == "ordinal")
249 || (typeString == "duration")) {
250 type = Formattable::kDouble;
251 }
252 } else {
253 /* If there's no UMSGPAT_PART_TYPE_ARG_TYPE right after a
254 * UMSGPAT_ARG_TYPE_SIMPLE argument, then the pattern
255 * is broken. */
256 intl_errors_set(&err, U_PARSE_ERROR,
257 "Expected UMSGPAT_PART_TYPE_ARG_TYPE part following "
258 "UMSGPAT_ARG_TYPE_SIMPLE part", 0 TSRMLS_CC);
259 continue;
260 }
261 } else if (argType == UMSGPAT_ARG_TYPE_PLURAL) {
262 type = Formattable::kDouble;
263 } else if (argType == UMSGPAT_ARG_TYPE_CHOICE) {
264 type = Formattable::kDouble;
265 } else if (argType == UMSGPAT_ARG_TYPE_SELECT) {
266 type = Formattable::kString;
267 #if U_ICU_VERSION_MAJOR_NUM >= 50
268 } else if (argType == UMSGPAT_ARG_TYPE_SELECTORDINAL) {
269 type = Formattable::kDouble;
270 #endif
271 } else {
272 type = Formattable::kString;
273 }
274 } /* was type specified? */
275
276 /* We found a different type for the same arg! */
277 if (*storedType != Formattable::kObject && *storedType != type) {
278 intl_errors_set(&err, U_ARGUMENT_TYPE_MISMATCH,
279 "Inconsistent types declared for an argument", 0 TSRMLS_CC);
280 continue;
281 }
282
283 *storedType = type;
284 } /* visiting each part */
285
286 if (U_FAILURE(err.code)) {
287 zend_hash_destroy(ret);
288 efree(ret);
289
290 return NULL;
291 }
292
293 mfo->mf_data.arg_types = ret;
294
295 return ret;
296 }
297 #endif
298
umsg_get_types(MessageFormatter_object * mfo,intl_error & err TSRMLS_DC)299 static HashTable *umsg_get_types(MessageFormatter_object *mfo,
300 intl_error& err TSRMLS_DC)
301 {
302 MessageFormat *mf = (MessageFormat *)mfo->mf_data.umsgf;
303
304 #ifdef HAS_MESSAGE_PATTERN
305 const MessagePattern mp = MessageFormatAdapter::getMessagePattern(mf);
306
307 return umsg_parse_format(mfo, mp, err TSRMLS_CC);
308 #else
309 if (mf->usesNamedArguments()) {
310 intl_errors_set(&err, U_UNSUPPORTED_ERROR,
311 "This extension supports named arguments only on ICU 4.8+",
312 0 TSRMLS_CC);
313 return NULL;
314 }
315 return umsg_get_numeric_types(mfo, err TSRMLS_CC);
316 #endif
317 }
318
umsg_set_timezone(MessageFormatter_object * mfo,intl_error & err TSRMLS_DC)319 static void umsg_set_timezone(MessageFormatter_object *mfo,
320 intl_error& err TSRMLS_DC)
321 {
322 MessageFormat *mf = (MessageFormat *)mfo->mf_data.umsgf;
323 TimeZone *used_tz = NULL;
324 const Format **formats;
325 int32_t count;
326
327 /* Unfortanely, this cannot change the time zone for arguments that
328 * appear inside complex formats because ::getFormats() returns NULL
329 * for all uncached formats, which is the case for complex formats
330 * unless they were set via one of the ::setFormat() methods */
331
332 if (mfo->mf_data.tz_set) {
333 return; /* already done */
334 }
335
336 formats = mf->getFormats(count);
337
338 if (formats == NULL) {
339 intl_errors_set(&err, U_MEMORY_ALLOCATION_ERROR,
340 "Out of memory retrieving subformats", 0 TSRMLS_CC);
341 }
342
343 for (int i = 0; U_SUCCESS(err.code) && i < count; i++) {
344 DateFormat* df = dynamic_cast<DateFormat*>(
345 const_cast<Format *>(formats[i]));
346 if (df == NULL) {
347 continue;
348 }
349
350 if (used_tz == NULL) {
351 zval nullzv = zval_used_for_init,
352 *zvptr = &nullzv;
353 used_tz = timezone_process_timezone_argument(&zvptr, &err,
354 "msgfmt_format" TSRMLS_CC);
355 if (used_tz == NULL) {
356 continue;
357 }
358 }
359
360 df->setTimeZone(*used_tz);
361 }
362
363 if (U_SUCCESS(err.code)) {
364 mfo->mf_data.tz_set = 1;
365 }
366 }
367
umsg_format_helper(MessageFormatter_object * mfo,HashTable * args,UChar ** formatted,int * formatted_len TSRMLS_DC)368 U_CFUNC void umsg_format_helper(MessageFormatter_object *mfo,
369 HashTable *args,
370 UChar **formatted,
371 int *formatted_len TSRMLS_DC)
372 {
373 int arg_count = zend_hash_num_elements(args);
374 std::vector<Formattable> fargs;
375 std::vector<UnicodeString> farg_names;
376 MessageFormat *mf = (MessageFormat *)mfo->mf_data.umsgf;
377 HashTable *types;
378 intl_error& err = INTL_DATA_ERROR(mfo);
379
380 if (U_FAILURE(err.code)) {
381 return;
382 }
383
384 types = umsg_get_types(mfo, err TSRMLS_CC);
385
386 umsg_set_timezone(mfo, err TSRMLS_CC);
387
388 fargs.resize(arg_count);
389 farg_names.resize(arg_count);
390
391 int argNum = 0;
392 HashPosition pos;
393 zval **elem;
394
395 // Key related variables
396 int key_type;
397 char *str_index;
398 uint str_len;
399 ulong num_index;
400
401 for (zend_hash_internal_pointer_reset_ex(args, &pos);
402 U_SUCCESS(err.code) &&
403 (key_type = zend_hash_get_current_key_ex(
404 args, &str_index, &str_len, &num_index, 0, &pos),
405 zend_hash_get_current_data_ex(args, (void **)&elem, &pos)
406 ) == SUCCESS;
407 zend_hash_move_forward_ex(args, &pos), argNum++)
408 {
409 Formattable& formattable = fargs[argNum];
410 UnicodeString& key = farg_names[argNum];
411 Formattable::Type argType = Formattable::kObject, //unknown
412 *storedArgType = NULL;
413
414 /* Process key and retrieve type */
415 if (key_type == HASH_KEY_IS_LONG) {
416 /* includes case where index < 0 because it's exposed as unsigned */
417 if (num_index > (ulong)INT32_MAX) {
418 intl_errors_set(&err, U_ILLEGAL_ARGUMENT_ERROR,
419 "Found negative or too large array key", 0 TSRMLS_CC);
420 continue;
421 }
422
423 UChar temp[16];
424 int32_t len = u_sprintf(temp, "%u", (uint32_t)num_index);
425 key.append(temp, len);
426
427 zend_hash_index_find(types, (ulong)num_index, (void**)&storedArgType);
428 } else { //string; assumed to be in UTF-8
429 intl_stringFromChar(key, str_index, str_len-1, &err.code);
430
431 if (U_FAILURE(err.code)) {
432 char *message;
433 spprintf(&message, 0,
434 "Invalid UTF-8 data in argument key: '%s'", str_index);
435 intl_errors_set(&err, err.code, message, 1 TSRMLS_CC);
436 efree(message);
437 continue;
438 }
439
440 zend_hash_find(types, (char*)key.getBuffer(), key.length(),
441 (void**)&storedArgType);
442 }
443
444 if (storedArgType != NULL) {
445 argType = *storedArgType;
446 }
447
448 /* Convert zval to formattable according to message format type
449 * or (as a fallback) the zval type */
450 if (argType != Formattable::kObject) {
451 switch (argType) {
452 case Formattable::kString:
453 {
454 string_arg:
455 /* This implicitly converts objects
456 * Note that our vectors will leak if object conversion fails
457 * and PHP ends up with a fatal error and calls longjmp
458 * as a result of that.
459 */
460 convert_to_string_ex(elem);
461
462 UnicodeString *text = new UnicodeString();
463 intl_stringFromChar(*text,
464 Z_STRVAL_PP(elem), Z_STRLEN_PP(elem), &err.code);
465
466 if (U_FAILURE(err.code)) {
467 char *message;
468 spprintf(&message, 0, "Invalid UTF-8 data in string argument: "
469 "'%s'", Z_STRVAL_PP(elem));
470 intl_errors_set(&err, err.code, message, 1 TSRMLS_CC);
471 efree(message);
472 delete text;
473 continue;
474 }
475 formattable.adoptString(text);
476 break;
477 }
478 case Formattable::kDouble:
479 {
480 double d;
481 if (Z_TYPE_PP(elem) == IS_DOUBLE) {
482 d = Z_DVAL_PP(elem);
483 } else if (Z_TYPE_PP(elem) == IS_LONG) {
484 d = (double)Z_LVAL_PP(elem);
485 } else {
486 SEPARATE_ZVAL_IF_NOT_REF(elem);
487 convert_scalar_to_number(*elem TSRMLS_CC);
488 d = (Z_TYPE_PP(elem) == IS_DOUBLE)
489 ? Z_DVAL_PP(elem)
490 : (double)Z_LVAL_PP(elem);
491 }
492 formattable.setDouble(d);
493 break;
494 }
495 case Formattable::kLong:
496 {
497 int32_t tInt32 = 0;
498 retry_klong:
499 if (Z_TYPE_PP(elem) == IS_DOUBLE) {
500 if (Z_DVAL_PP(elem) > (double)INT32_MAX ||
501 Z_DVAL_PP(elem) < (double)INT32_MIN) {
502 intl_errors_set(&err, U_ILLEGAL_ARGUMENT_ERROR,
503 "Found PHP float with absolute value too large for "
504 "32 bit integer argument", 0 TSRMLS_CC);
505 } else {
506 tInt32 = (int32_t)Z_DVAL_PP(elem);
507 }
508 } else if (Z_TYPE_PP(elem) == IS_LONG) {
509 if (Z_LVAL_PP(elem) > INT32_MAX ||
510 Z_LVAL_PP(elem) < INT32_MIN) {
511 intl_errors_set(&err, U_ILLEGAL_ARGUMENT_ERROR,
512 "Found PHP integer with absolute value too large "
513 "for 32 bit integer argument", 0 TSRMLS_CC);
514 } else {
515 tInt32 = (int32_t)Z_LVAL_PP(elem);
516 }
517 } else {
518 SEPARATE_ZVAL_IF_NOT_REF(elem);
519 convert_scalar_to_number(*elem TSRMLS_CC);
520 goto retry_klong;
521 }
522 formattable.setLong(tInt32);
523 break;
524 }
525 case Formattable::kInt64:
526 {
527 int64_t tInt64 = 0;
528 retry_kint64:
529 if (Z_TYPE_PP(elem) == IS_DOUBLE) {
530 if (Z_DVAL_PP(elem) > (double)U_INT64_MAX ||
531 Z_DVAL_PP(elem) < (double)U_INT64_MIN) {
532 intl_errors_set(&err, U_ILLEGAL_ARGUMENT_ERROR,
533 "Found PHP float with absolute value too large for "
534 "64 bit integer argument", 0 TSRMLS_CC);
535 } else {
536 tInt64 = (int64_t)Z_DVAL_PP(elem);
537 }
538 } else if (Z_TYPE_PP(elem) == IS_LONG) {
539 /* assume long is not wider than 64 bits */
540 tInt64 = (int64_t)Z_LVAL_PP(elem);
541 } else {
542 SEPARATE_ZVAL_IF_NOT_REF(elem);
543 convert_scalar_to_number(*elem TSRMLS_CC);
544 goto retry_kint64;
545 }
546 formattable.setInt64(tInt64);
547 break;
548 }
549 case Formattable::kDate:
550 {
551 double dd = intl_zval_to_millis(*elem, &err, "msgfmt_format" TSRMLS_CC);
552 if (U_FAILURE(err.code)) {
553 char *message, *key_char;
554 int key_len;
555 UErrorCode status = UErrorCode();
556 if (intl_charFromString(key, &key_char, &key_len,
557 &status) == SUCCESS) {
558 spprintf(&message, 0, "The argument for key '%s' "
559 "cannot be used as a date or time", key_char);
560 intl_errors_set(&err, err.code, message, 1 TSRMLS_CC);
561 efree(key_char);
562 efree(message);
563 }
564 continue;
565 }
566 formattable.setDate(dd);
567 break;
568 }
569 default:
570 intl_errors_set(&err, U_ILLEGAL_ARGUMENT_ERROR,
571 "Found unsupported argument type", 0 TSRMLS_CC);
572 break;
573 }
574 } else {
575 /* We couldn't find any information about the argument in the pattern, this
576 * means it's an extra argument. So convert it to a number if it's a number or
577 * bool or null and to a string if it's anything else except arrays . */
578 switch (Z_TYPE_PP(elem)) {
579 case IS_DOUBLE:
580 formattable.setDouble(Z_DVAL_PP(elem));
581 break;
582 case IS_BOOL:
583 convert_to_long_ex(elem);
584 /* Intentional fallthrough */
585 case IS_LONG:
586 formattable.setInt64((int64_t)Z_LVAL_PP(elem));
587 break;
588 case IS_NULL:
589 formattable.setInt64((int64_t)0);
590 break;
591 case IS_STRING:
592 case IS_OBJECT:
593 goto string_arg;
594 default:
595 {
596 char *message, *key_char;
597 int key_len;
598 UErrorCode status = UErrorCode();
599 if (intl_charFromString(key, &key_char, &key_len,
600 &status) == SUCCESS) {
601 spprintf(&message, 0, "No strategy to convert the "
602 "value given for the argument with key '%s' "
603 "is available", key_char);
604 intl_errors_set(&err,
605 U_ILLEGAL_ARGUMENT_ERROR, message, 1 TSRMLS_CC);
606 efree(key_char);
607 efree(message);
608 }
609 }
610 }
611 }
612 } // visiting each argument
613
614 if (U_FAILURE(err.code)) {
615 return;
616 }
617
618 UnicodeString resultStr;
619 FieldPosition fieldPosition(0);
620
621 /* format the message */
622 mf->format(farg_names.empty() ? NULL : &farg_names[0],
623 fargs.empty() ? NULL : &fargs[0], arg_count, resultStr, err.code);
624
625 if (U_FAILURE(err.code)) {
626 intl_errors_set(&err, err.code,
627 "Call to ICU MessageFormat::format() has failed", 0 TSRMLS_CC);
628 return;
629 }
630
631 *formatted_len = resultStr.length();
632 *formatted = eumalloc(*formatted_len+1);
633 resultStr.extract(*formatted, *formatted_len+1, err.code);
634 if (U_FAILURE(err.code)) {
635 intl_errors_set(&err, err.code,
636 "Error copying format() result", 0 TSRMLS_CC);
637 return;
638 }
639 }
640
641 #define cleanup_zvals() for(int j=i;j>=0;j--) { zval_ptr_dtor((*args)+i); }
642
umsg_parse_helper(UMessageFormat * fmt,int * count,zval *** args,UChar * source,int source_len,UErrorCode * status)643 U_CFUNC void umsg_parse_helper(UMessageFormat *fmt, int *count, zval ***args, UChar *source, int source_len, UErrorCode *status)
644 {
645 UnicodeString srcString(source, source_len);
646 Formattable *fargs = ((const MessageFormat*)fmt)->parse(srcString, *count, *status);
647
648 if(U_FAILURE(*status)) {
649 return;
650 }
651
652 *args = (zval **)safe_emalloc(*count, sizeof(zval *), 0);
653
654 // assign formattables to varargs
655 for(int32_t i = 0; i < *count; i++) {
656 int64_t aInt64;
657 double aDate;
658 UnicodeString temp;
659 char *stmp;
660 int stmp_len;
661
662 ALLOC_INIT_ZVAL((*args)[i]);
663
664 switch(fargs[i].getType()) {
665 case Formattable::kDate:
666 aDate = ((double)fargs[i].getDate())/U_MILLIS_PER_SECOND;
667 ZVAL_DOUBLE((*args)[i], aDate);
668 break;
669
670 case Formattable::kDouble:
671 ZVAL_DOUBLE((*args)[i], (double)fargs[i].getDouble());
672 break;
673
674 case Formattable::kLong:
675 ZVAL_LONG((*args)[i], fargs[i].getLong());
676 break;
677
678 case Formattable::kInt64:
679 aInt64 = fargs[i].getInt64();
680 if(aInt64 > LONG_MAX || aInt64 < -LONG_MAX) {
681 ZVAL_DOUBLE((*args)[i], (double)aInt64);
682 } else {
683 ZVAL_LONG((*args)[i], (long)aInt64);
684 }
685 break;
686
687 case Formattable::kString:
688 fargs[i].getString(temp);
689 intl_convert_utf16_to_utf8(&stmp, &stmp_len, temp.getBuffer(), temp.length(), status);
690 if(U_FAILURE(*status)) {
691 cleanup_zvals();
692 return;
693 }
694 ZVAL_STRINGL((*args)[i], stmp, stmp_len, 0);
695 break;
696
697 case Formattable::kObject:
698 case Formattable::kArray:
699 *status = U_ILLEGAL_ARGUMENT_ERROR;
700 cleanup_zvals();
701 break;
702 }
703 }
704 delete[] fargs;
705 }
706
707 /*
708 * Local variables:
709 * tab-width: 4
710 * c-basic-offset: 4
711 * End:
712 * vim600: noet sw=4 ts=4 fdm=marker
713 * vim<600: noet sw=4 ts=4
714 */
715
