1 /*
2 +----------------------------------------------------------------------+
3 | This source file is subject to version 3.01 of the PHP license, |
4 | that is bundled with this package in the file LICENSE, and is |
5 | available through the world-wide-web at the following url: |
6 | https://www.php.net/license/3_01.txt |
7 | If you did not receive a copy of the PHP license and are unable to |
8 | obtain it through the world-wide-web, please send a note to |
9 | license@php.net so we can mail you a copy immediately. |
10 +----------------------------------------------------------------------+
11 | Authors: Gustavo Lopes <cataphract@php.net> |
12 +----------------------------------------------------------------------+
13 */
14
15 #ifdef HAVE_CONFIG_H
16 #include "config.h"
17 #endif
18
19 #include <unicode/brkiter.h>
20 #include "codepointiterator_internal.h"
21
22 #include "breakiterator_iterators.h"
23
24 extern "C" {
25 #include "../php_intl.h"
26 #define USE_BREAKITERATOR_POINTER 1
27 #include "breakiterator_class.h"
28 #include "../locale/locale.h"
29 #include <zend_exceptions.h>
30 #include <zend_interfaces.h>
31 }
32
33 using PHP::CodePointBreakIterator;
34 using icu::BreakIterator;
35 using icu::Locale;
36
PHP_METHOD(IntlBreakIterator,__construct)37 U_CFUNC PHP_METHOD(IntlBreakIterator, __construct)
38 {
39 zend_throw_exception( NULL,
40 "An object of this type cannot be created with the new operator",
41 0 );
42 }
43
_breakiter_factory(const char * func_name,BreakIterator * (* func)(const Locale &,UErrorCode &),INTERNAL_FUNCTION_PARAMETERS)44 static void _breakiter_factory(const char *func_name,
45 BreakIterator *(*func)(const Locale&, UErrorCode&),
46 INTERNAL_FUNCTION_PARAMETERS)
47 {
48 BreakIterator *biter;
49 const char *locale_str = NULL;
50 size_t dummy;
51 char *msg;
52 UErrorCode status = UErrorCode();
53 intl_error_reset(NULL);
54
55 if (zend_parse_parameters(ZEND_NUM_ARGS(), "|s!",
56 &locale_str, &dummy) == FAILURE) {
57 RETURN_THROWS();
58 }
59
60 if (locale_str == NULL) {
61 locale_str = intl_locale_get_default();
62 }
63
64 biter = func(Locale::createFromName(locale_str), status);
65 intl_error_set_code(NULL, status);
66 if (U_FAILURE(status)) {
67 spprintf(&msg, 0, "%s: error creating BreakIterator",
68 func_name);
69 intl_error_set_custom_msg(NULL, msg, 1);
70 efree(msg);
71 RETURN_NULL();
72 }
73
74 breakiterator_object_create(return_value, biter, 1);
75 }
76
PHP_METHOD(IntlBreakIterator,createWordInstance)77 U_CFUNC PHP_METHOD(IntlBreakIterator, createWordInstance)
78 {
79 _breakiter_factory("breakiter_create_word_instance",
80 &BreakIterator::createWordInstance,
81 INTERNAL_FUNCTION_PARAM_PASSTHRU);
82 }
83
PHP_METHOD(IntlBreakIterator,createLineInstance)84 U_CFUNC PHP_METHOD(IntlBreakIterator, createLineInstance)
85 {
86 _breakiter_factory("breakiter_create_line_instance",
87 &BreakIterator::createLineInstance,
88 INTERNAL_FUNCTION_PARAM_PASSTHRU);
89 }
90
PHP_METHOD(IntlBreakIterator,createCharacterInstance)91 U_CFUNC PHP_METHOD(IntlBreakIterator, createCharacterInstance)
92 {
93 _breakiter_factory("breakiter_create_character_instance",
94 &BreakIterator::createCharacterInstance,
95 INTERNAL_FUNCTION_PARAM_PASSTHRU);
96 }
97
PHP_METHOD(IntlBreakIterator,createSentenceInstance)98 U_CFUNC PHP_METHOD(IntlBreakIterator, createSentenceInstance)
99 {
100 _breakiter_factory("breakiter_create_sentence_instance",
101 &BreakIterator::createSentenceInstance,
102 INTERNAL_FUNCTION_PARAM_PASSTHRU);
103 }
104
PHP_METHOD(IntlBreakIterator,createTitleInstance)105 U_CFUNC PHP_METHOD(IntlBreakIterator, createTitleInstance)
106 {
107 _breakiter_factory("breakiter_create_title_instance",
108 &BreakIterator::createTitleInstance,
109 INTERNAL_FUNCTION_PARAM_PASSTHRU);
110 }
111
PHP_METHOD(IntlBreakIterator,createCodePointInstance)112 U_CFUNC PHP_METHOD(IntlBreakIterator, createCodePointInstance)
113 {
114 intl_error_reset(NULL);
115
116 if (zend_parse_parameters_none() == FAILURE) {
117 RETURN_THROWS();
118 }
119
120 CodePointBreakIterator *cpbi = new CodePointBreakIterator();
121 breakiterator_object_create(return_value, cpbi, 1);
122 }
123
PHP_METHOD(IntlBreakIterator,getText)124 U_CFUNC PHP_METHOD(IntlBreakIterator, getText)
125 {
126 BREAKITER_METHOD_INIT_VARS;
127 object = ZEND_THIS;
128
129 if (zend_parse_parameters_none() == FAILURE) {
130 RETURN_THROWS();
131 }
132
133 BREAKITER_METHOD_FETCH_OBJECT;
134
135 if (Z_ISUNDEF(bio->text)) {
136 RETURN_NULL();
137 } else {
138 ZVAL_COPY(return_value, &bio->text);
139 }
140 }
141
PHP_METHOD(IntlBreakIterator,setText)142 U_CFUNC PHP_METHOD(IntlBreakIterator, setText)
143 {
144 UText *ut = NULL;
145 zend_string *text;
146 BREAKITER_METHOD_INIT_VARS;
147 object = ZEND_THIS;
148
149 if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &text) == FAILURE) {
150 RETURN_THROWS();
151 }
152
153 BREAKITER_METHOD_FETCH_OBJECT;
154
155 ut = utext_openUTF8(ut, ZSTR_VAL(text), ZSTR_LEN(text), BREAKITER_ERROR_CODE_P(bio));
156 INTL_METHOD_CHECK_STATUS(bio, "breakiter_set_text: error opening UText");
157
158 bio->biter->setText(ut, BREAKITER_ERROR_CODE(bio));
159 utext_close(ut); /* ICU shallow clones the UText */
160 INTL_METHOD_CHECK_STATUS(bio, "breakiter_set_text: error calling "
161 "BreakIterator::setText()");
162
163 /* When ICU clones the UText, it does not copy the buffer, so we have to
164 * keep the string buffer around by holding a reference to its zval. This
165 * also allows a faste implementation of getText() */
166 zval_ptr_dtor(&bio->text);
167 ZVAL_STR_COPY(&bio->text, text);
168
169 RETURN_TRUE;
170 }
171
_breakiter_no_args_ret_int32(int32_t (BreakIterator::* func)(),INTERNAL_FUNCTION_PARAMETERS)172 static void _breakiter_no_args_ret_int32(
173 int32_t (BreakIterator::*func)(),
174 INTERNAL_FUNCTION_PARAMETERS)
175 {
176 BREAKITER_METHOD_INIT_VARS;
177 object = ZEND_THIS;
178
179 if (zend_parse_parameters_none() == FAILURE) {
180 RETURN_THROWS();
181 }
182
183 BREAKITER_METHOD_FETCH_OBJECT;
184
185 int32_t res = (bio->biter->*func)();
186
187 RETURN_LONG((zend_long)res);
188 }
189
_breakiter_int32_ret_int32(int32_t (BreakIterator::* func)(int32_t),INTERNAL_FUNCTION_PARAMETERS)190 static void _breakiter_int32_ret_int32(
191 int32_t (BreakIterator::*func)(int32_t),
192 INTERNAL_FUNCTION_PARAMETERS)
193 {
194 zend_long arg;
195 BREAKITER_METHOD_INIT_VARS;
196 object = ZEND_THIS;
197
198 if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &arg) == FAILURE) {
199 RETURN_THROWS();
200 }
201
202 BREAKITER_METHOD_FETCH_OBJECT;
203
204 if (UNEXPECTED(arg < INT32_MIN || arg > INT32_MAX)) {
205 zend_argument_value_error(1, "must be between %d and %d", INT32_MIN, INT32_MAX);
206 RETURN_THROWS();
207 }
208
209 int32_t res = (bio->biter->*func)((int32_t)arg);
210
211 RETURN_LONG((zend_long)res);
212 }
213
PHP_METHOD(IntlBreakIterator,first)214 U_CFUNC PHP_METHOD(IntlBreakIterator, first)
215 {
216 _breakiter_no_args_ret_int32(&BreakIterator::first,
217 INTERNAL_FUNCTION_PARAM_PASSTHRU);
218 }
219
PHP_METHOD(IntlBreakIterator,last)220 U_CFUNC PHP_METHOD(IntlBreakIterator, last)
221 {
222 _breakiter_no_args_ret_int32(&BreakIterator::last,
223 INTERNAL_FUNCTION_PARAM_PASSTHRU);
224 }
225
PHP_METHOD(IntlBreakIterator,previous)226 U_CFUNC PHP_METHOD(IntlBreakIterator, previous)
227 {
228 _breakiter_no_args_ret_int32(&BreakIterator::previous,
229 INTERNAL_FUNCTION_PARAM_PASSTHRU);
230 }
231
PHP_METHOD(IntlBreakIterator,next)232 U_CFUNC PHP_METHOD(IntlBreakIterator, next)
233 {
234 zval *arg = NULL;
235
236 if (ZEND_NUM_ARGS() == 0) {
237 goto no_arg_version;
238 }
239 if (zend_parse_parameters(ZEND_NUM_ARGS(), "z!", &arg) == FAILURE) {
240 RETURN_THROWS();
241 }
242
243 if (arg == NULL) {
244 ZEND_NUM_ARGS() = 0; /* pretend we don't have any argument */
245 no_arg_version:
246 _breakiter_no_args_ret_int32(&BreakIterator::next,
247 INTERNAL_FUNCTION_PARAM_PASSTHRU);
248 } else {
249 _breakiter_int32_ret_int32(&BreakIterator::next,
250 INTERNAL_FUNCTION_PARAM_PASSTHRU);
251 }
252 }
253
PHP_METHOD(IntlBreakIterator,current)254 U_CFUNC PHP_METHOD(IntlBreakIterator, current)
255 {
256 BREAKITER_METHOD_INIT_VARS;
257 object = ZEND_THIS;
258
259 if (zend_parse_parameters_none() == FAILURE) {
260 RETURN_THROWS();
261 }
262
263 BREAKITER_METHOD_FETCH_OBJECT;
264
265 int32_t res = bio->biter->current();
266
267 RETURN_LONG((zend_long)res);
268 }
269
PHP_METHOD(IntlBreakIterator,following)270 U_CFUNC PHP_METHOD(IntlBreakIterator, following)
271 {
272 _breakiter_int32_ret_int32(
273 &BreakIterator::following,
274 INTERNAL_FUNCTION_PARAM_PASSTHRU);
275 }
276
PHP_METHOD(IntlBreakIterator,preceding)277 U_CFUNC PHP_METHOD(IntlBreakIterator, preceding)
278 {
279 _breakiter_int32_ret_int32(
280 &BreakIterator::preceding,
281 INTERNAL_FUNCTION_PARAM_PASSTHRU);
282 }
283
PHP_METHOD(IntlBreakIterator,isBoundary)284 U_CFUNC PHP_METHOD(IntlBreakIterator, isBoundary)
285 {
286 zend_long offset;
287 BREAKITER_METHOD_INIT_VARS;
288 object = ZEND_THIS;
289
290 if (zend_parse_parameters(ZEND_NUM_ARGS(), "l",
291 &offset) == FAILURE) {
292 RETURN_THROWS();
293 }
294
295 if (UNEXPECTED(offset < INT32_MIN || offset > INT32_MAX)) {
296 zend_argument_value_error(1, "must be between %d and %d", INT32_MIN, INT32_MAX);
297 RETURN_THROWS();
298 }
299
300 BREAKITER_METHOD_FETCH_OBJECT;
301
302 UBool res = bio->biter->isBoundary((int32_t)offset);
303
304 RETURN_BOOL((zend_long)res);
305 }
306
PHP_METHOD(IntlBreakIterator,getLocale)307 U_CFUNC PHP_METHOD(IntlBreakIterator, getLocale)
308 {
309 zend_long locale_type;
310 BREAKITER_METHOD_INIT_VARS;
311 object = ZEND_THIS;
312
313 if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &locale_type) == FAILURE) {
314 RETURN_THROWS();
315 }
316
317 /* Change to ValueError? */
318 if (locale_type != ULOC_ACTUAL_LOCALE && locale_type != ULOC_VALID_LOCALE) {
319 intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
320 "breakiter_get_locale: invalid locale type", 0);
321 RETURN_FALSE;
322 }
323
324 BREAKITER_METHOD_FETCH_OBJECT;
325
326 Locale locale = bio->biter->getLocale((ULocDataLocaleType)locale_type,
327 BREAKITER_ERROR_CODE(bio));
328 INTL_METHOD_CHECK_STATUS(bio,
329 "breakiter_get_locale: Call to ICU method has failed");
330
331 RETURN_STRING(locale.getName());
332 }
333
PHP_METHOD(IntlBreakIterator,getPartsIterator)334 U_CFUNC PHP_METHOD(IntlBreakIterator, getPartsIterator)
335 {
336 zend_long key_type = 0;
337 BREAKITER_METHOD_INIT_VARS;
338 object = ZEND_THIS;
339
340 if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l", &key_type) == FAILURE) {
341 RETURN_THROWS();
342 }
343
344 if (key_type != PARTS_ITERATOR_KEY_SEQUENTIAL
345 && key_type != PARTS_ITERATOR_KEY_LEFT
346 && key_type != PARTS_ITERATOR_KEY_RIGHT) {
347 zend_argument_value_error(1, "must be one of IntlPartsIterator::KEY_SEQUENTIAL, "
348 "IntlPartsIterator::KEY_LEFT, or IntlPartsIterator::KEY_RIGHT");
349 RETURN_THROWS();
350 }
351
352 BREAKITER_METHOD_FETCH_OBJECT;
353
354 IntlIterator_from_BreakIterator_parts(
355 object, return_value, (parts_iter_key_type)key_type);
356 }
357
PHP_METHOD(IntlBreakIterator,getErrorCode)358 U_CFUNC PHP_METHOD(IntlBreakIterator, getErrorCode)
359 {
360 BREAKITER_METHOD_INIT_VARS;
361 object = ZEND_THIS;
362
363 if (zend_parse_parameters_none() == FAILURE) {
364 RETURN_THROWS();
365 }
366
367 /* Fetch the object (without resetting its last error code ). */
368 bio = Z_INTL_BREAKITERATOR_P(object);
369 RETURN_LONG((zend_long)BREAKITER_ERROR_CODE(bio));
370 }
371
PHP_METHOD(IntlBreakIterator,getErrorMessage)372 U_CFUNC PHP_METHOD(IntlBreakIterator, getErrorMessage)
373 {
374 zend_string* message = NULL;
375 BREAKITER_METHOD_INIT_VARS;
376 object = ZEND_THIS;
377
378 if (zend_parse_parameters_none() == FAILURE) {
379 RETURN_THROWS();
380 }
381
382
383 /* Fetch the object (without resetting its last error code ). */
384 bio = Z_INTL_BREAKITERATOR_P(object);
385
386 /* Return last error message. */
387 message = intl_error_get_message(BREAKITER_ERROR_P(bio));
388 RETURN_STR(message);
389 }
390
PHP_METHOD(IntlBreakIterator,getIterator)391 U_CFUNC PHP_METHOD(IntlBreakIterator, getIterator)
392 {
393 if (zend_parse_parameters_none() == FAILURE) {
394 return;
395 }
396
397 zend_create_internal_iterator_zval(return_value, ZEND_THIS);
398 }
399
