1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
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: Gustavo Lopes <cataphract@php.net> |
14 +----------------------------------------------------------------------+
15 */
16
17 #ifdef HAVE_CONFIG_H
18 #include "config.h"
19 #endif
20
21 #include <unicode/brkiter.h>
22 #include <unicode/rbbi.h>
23 #include "codepointiterator_internal.h"
24
25 #include "breakiterator_iterators.h"
26
27 #include <typeinfo>
28
29 extern "C" {
30 #define USE_BREAKITERATOR_POINTER 1
31 #include "breakiterator_class.h"
32 #include "breakiterator_methods.h"
33 #include "rulebasedbreakiterator_methods.h"
34 #include "codepointiterator_methods.h"
35 #include <zend_exceptions.h>
36 #include <zend_interfaces.h>
37 #include <assert.h>
38 }
39
40 using PHP::CodePointBreakIterator;
41 using icu::RuleBasedBreakIterator;
42
43 /* {{{ Global variables */
44 zend_class_entry *BreakIterator_ce_ptr;
45 zend_class_entry *RuleBasedBreakIterator_ce_ptr;
46 zend_class_entry *CodePointBreakIterator_ce_ptr;
47 zend_object_handlers BreakIterator_handlers;
48 /* }}} */
49
breakiterator_object_create(zval * object,BreakIterator * biter,int brand_new)50 U_CFUNC void breakiterator_object_create(zval *object,
51 BreakIterator *biter, int brand_new)
52 {
53 UClassID classId = biter->getDynamicClassID();
54 zend_class_entry *ce;
55
56 if (classId == RuleBasedBreakIterator::getStaticClassID()) {
57 ce = RuleBasedBreakIterator_ce_ptr;
58 } else if (classId == CodePointBreakIterator::getStaticClassID()) {
59 ce = CodePointBreakIterator_ce_ptr;
60 } else {
61 ce = BreakIterator_ce_ptr;
62 }
63
64 if (brand_new) {
65 object_init_ex(object, ce);
66 }
67 breakiterator_object_construct(object, biter);
68 }
69
breakiterator_object_construct(zval * object,BreakIterator * biter)70 U_CFUNC void breakiterator_object_construct(zval *object,
71 BreakIterator *biter)
72 {
73 BreakIterator_object *bio;
74
75 BREAKITER_METHOD_FETCH_OBJECT_NO_CHECK; //populate to from object
76 assert(bio->biter == NULL);
77 bio->biter = biter;
78 }
79
80 /* {{{ compare handler for BreakIterator */
BreakIterator_compare_objects(zval * object1,zval * object2)81 static int BreakIterator_compare_objects(zval *object1,
82 zval *object2)
83 {
84 BreakIterator_object *bio1,
85 *bio2;
86
87 bio1 = Z_INTL_BREAKITERATOR_P(object1);
88 bio2 = Z_INTL_BREAKITERATOR_P(object2);
89
90 if (bio1->biter == NULL || bio2->biter == NULL) {
91 return bio1->biter == bio2->biter ? 0 : 1;
92 }
93
94 return *bio1->biter == *bio2->biter ? 0 : 1;
95 }
96 /* }}} */
97
98 /* {{{ clone handler for BreakIterator */
BreakIterator_clone_obj(zval * object)99 static zend_object *BreakIterator_clone_obj(zval *object)
100 {
101 BreakIterator_object *bio_orig,
102 *bio_new;
103 zend_object *ret_val;
104
105 bio_orig = Z_INTL_BREAKITERATOR_P(object);
106 intl_errors_reset(INTL_DATA_ERROR_P(bio_orig));
107
108 ret_val = BreakIterator_ce_ptr->create_object(Z_OBJCE_P(object));
109 bio_new = php_intl_breakiterator_fetch_object(ret_val);
110
111 zend_objects_clone_members(&bio_new->zo, &bio_orig->zo);
112
113 if (bio_orig->biter != NULL) {
114 BreakIterator *new_biter;
115
116 new_biter = bio_orig->biter->clone();
117 if (!new_biter) {
118 zend_string *err_msg;
119 intl_errors_set_code(BREAKITER_ERROR_P(bio_orig),
120 U_MEMORY_ALLOCATION_ERROR);
121 intl_errors_set_custom_msg(BREAKITER_ERROR_P(bio_orig),
122 "Could not clone BreakIterator", 0);
123 err_msg = intl_error_get_message(BREAKITER_ERROR_P(bio_orig));
124 zend_throw_exception(NULL, ZSTR_VAL(err_msg), 0);
125 zend_string_free(err_msg);
126 } else {
127 bio_new->biter = new_biter;
128 ZVAL_COPY(&bio_new->text, &bio_orig->text);
129 }
130 } else {
131 zend_throw_exception(NULL, "Cannot clone unconstructed BreakIterator", 0);
132 }
133
134 return ret_val;
135 }
136 /* }}} */
137
138 /* {{{ get_debug_info handler for BreakIterator */
BreakIterator_get_debug_info(zval * object,int * is_temp)139 static HashTable *BreakIterator_get_debug_info(zval *object, int *is_temp)
140 {
141 zval val;
142 HashTable *debug_info;
143 BreakIterator_object *bio;
144 const BreakIterator *biter;
145
146 *is_temp = 1;
147
148 debug_info = zend_new_array(8);
149
150 bio = Z_INTL_BREAKITERATOR_P(object);
151 biter = bio->biter;
152
153 if (biter == NULL) {
154 ZVAL_FALSE(&val);
155 zend_hash_str_update(debug_info, "valid", sizeof("valid") - 1, &val);
156 return debug_info;
157 }
158 ZVAL_TRUE(&val);
159 zend_hash_str_update(debug_info, "valid", sizeof("valid") - 1, &val);
160
161 if (Z_ISUNDEF(bio->text)) {
162 ZVAL_NULL(&val);
163 zend_hash_str_update(debug_info, "text", sizeof("text") - 1, &val);
164 } else {
165 Z_TRY_ADDREF(bio->text);
166 zend_hash_str_update(debug_info, "text", sizeof("text") - 1, &bio->text);
167 }
168
169 ZVAL_STRING(&val, const_cast<char*>(typeid(*biter).name()));
170 zend_hash_str_update(debug_info, "type", sizeof("type") - 1, &val);
171
172 return debug_info;
173 }
174 /* }}} */
175
176 /* {{{ void breakiterator_object_init(BreakIterator_object* to)
177 * Initialize internals of BreakIterator_object not specific to zend standard objects.
178 */
breakiterator_object_init(BreakIterator_object * bio)179 static void breakiterator_object_init(BreakIterator_object *bio)
180 {
181 intl_error_init(BREAKITER_ERROR_P(bio));
182 bio->biter = NULL;
183 ZVAL_UNDEF(&bio->text);
184 }
185 /* }}} */
186
187 /* {{{ BreakIterator_objects_free */
BreakIterator_objects_free(zend_object * object)188 static void BreakIterator_objects_free(zend_object *object)
189 {
190 BreakIterator_object* bio = php_intl_breakiterator_fetch_object(object);
191
192 zval_ptr_dtor(&bio->text);
193 if (bio->biter) {
194 delete bio->biter;
195 bio->biter = NULL;
196 }
197 intl_error_reset(BREAKITER_ERROR_P(bio));
198
199 zend_object_std_dtor(&bio->zo);
200 }
201 /* }}} */
202
203 /* {{{ BreakIterator_object_create */
BreakIterator_object_create(zend_class_entry * ce)204 static zend_object *BreakIterator_object_create(zend_class_entry *ce)
205 {
206 BreakIterator_object* intern;
207
208 intern = (BreakIterator_object*)ecalloc(1, sizeof(BreakIterator_object) + sizeof(zval) * (ce->default_properties_count - 1));
209
210 zend_object_std_init(&intern->zo, ce);
211 object_properties_init((zend_object*) intern, ce);
212 breakiterator_object_init(intern);
213
214 intern->zo.handlers = &BreakIterator_handlers;
215
216 return &intern->zo;
217 }
218 /* }}} */
219
220 /* {{{ BreakIterator/RuleBasedBreakIterator methods arguments info */
221
222 ZEND_BEGIN_ARG_INFO_EX(ainfo_biter_void, 0, 0, 0)
223 ZEND_END_ARG_INFO()
224
225 ZEND_BEGIN_ARG_INFO_EX(ainfo_biter_locale, 0, 0, 0)
226 ZEND_ARG_INFO(0, locale)
227 ZEND_END_ARG_INFO()
228
229 ZEND_BEGIN_ARG_INFO_EX(ainfo_biter_setText, 0, 0, 1)
230 ZEND_ARG_INFO(0, text)
231 ZEND_END_ARG_INFO()
232
233 ZEND_BEGIN_ARG_INFO_EX(ainfo_biter_next, 0, 0, 0)
234 ZEND_ARG_INFO(0, offset)
235 ZEND_END_ARG_INFO()
236
237 ZEND_BEGIN_ARG_INFO_EX(ainfo_biter_offset, 0, 0, 1)
238 ZEND_ARG_INFO(0, offset)
239 ZEND_END_ARG_INFO()
240
241 ZEND_BEGIN_ARG_INFO_EX(ainfo_biter_get_locale, 0, 0, 1)
242 ZEND_ARG_INFO(0, locale_type)
243 ZEND_END_ARG_INFO()
244
245 ZEND_BEGIN_ARG_INFO_EX(ainfo_biter_getPartsIterator, 0, 0, 0)
246 ZEND_ARG_INFO(0, key_type)
247 ZEND_END_ARG_INFO()
248
249 ZEND_BEGIN_ARG_INFO_EX(ainfo_rbbi___construct, 0, 0, 1)
250 ZEND_ARG_INFO(0, rules)
251 ZEND_ARG_INFO(0, areCompiled)
252 ZEND_END_ARG_INFO()
253
254 /* }}} */
255
256 /* {{{ BreakIterator_class_functions
257 * Every 'BreakIterator' class method has an entry in this table
258 */
259 static const zend_function_entry BreakIterator_class_functions[] = {
260 PHP_ME(BreakIterator, __construct, ainfo_biter_void, ZEND_ACC_PRIVATE)
261 PHP_ME_MAPPING(createWordInstance, breakiter_create_word_instance, ainfo_biter_locale, ZEND_ACC_STATIC | ZEND_ACC_PUBLIC)
262 PHP_ME_MAPPING(createLineInstance, breakiter_create_line_instance, ainfo_biter_locale, ZEND_ACC_STATIC | ZEND_ACC_PUBLIC)
263 PHP_ME_MAPPING(createCharacterInstance, breakiter_create_character_instance, ainfo_biter_locale, ZEND_ACC_STATIC | ZEND_ACC_PUBLIC)
264 PHP_ME_MAPPING(createSentenceInstance, breakiter_create_sentence_instance, ainfo_biter_locale, ZEND_ACC_STATIC | ZEND_ACC_PUBLIC)
265 PHP_ME_MAPPING(createTitleInstance, breakiter_create_title_instance, ainfo_biter_locale, ZEND_ACC_STATIC | ZEND_ACC_PUBLIC)
266 PHP_ME_MAPPING(createCodePointInstance, breakiter_create_code_point_instance, ainfo_biter_void, ZEND_ACC_STATIC | ZEND_ACC_PUBLIC)
267 PHP_ME_MAPPING(getText, breakiter_get_text, ainfo_biter_void, ZEND_ACC_PUBLIC)
268 PHP_ME_MAPPING(setText, breakiter_set_text, ainfo_biter_setText, ZEND_ACC_PUBLIC)
269 PHP_ME_MAPPING(first, breakiter_first, ainfo_biter_void, ZEND_ACC_PUBLIC)
270 PHP_ME_MAPPING(last, breakiter_last, ainfo_biter_void, ZEND_ACC_PUBLIC)
271 PHP_ME_MAPPING(previous, breakiter_previous, ainfo_biter_void, ZEND_ACC_PUBLIC)
272 PHP_ME_MAPPING(next, breakiter_next, ainfo_biter_next, ZEND_ACC_PUBLIC)
273 PHP_ME_MAPPING(current, breakiter_current, ainfo_biter_void, ZEND_ACC_PUBLIC)
274 PHP_ME_MAPPING(following, breakiter_following, ainfo_biter_offset, ZEND_ACC_PUBLIC)
275 PHP_ME_MAPPING(preceding, breakiter_preceding, ainfo_biter_offset, ZEND_ACC_PUBLIC)
276 PHP_ME_MAPPING(isBoundary, breakiter_is_boundary, ainfo_biter_offset, ZEND_ACC_PUBLIC)
277 PHP_ME_MAPPING(getLocale, breakiter_get_locale, ainfo_biter_get_locale, ZEND_ACC_PUBLIC)
278 PHP_ME_MAPPING(getPartsIterator, breakiter_get_parts_iterator, ainfo_biter_getPartsIterator, ZEND_ACC_PUBLIC)
279
280 PHP_ME_MAPPING(getErrorCode, breakiter_get_error_code, ainfo_biter_void, ZEND_ACC_PUBLIC)
281 PHP_ME_MAPPING(getErrorMessage, breakiter_get_error_message, ainfo_biter_void, ZEND_ACC_PUBLIC)
282 PHP_FE_END
283 };
284 /* }}} */
285
286 /* {{{ RuleBasedBreakIterator_class_functions
287 */
288 static const zend_function_entry RuleBasedBreakIterator_class_functions[] = {
289 PHP_ME(IntlRuleBasedBreakIterator, __construct, ainfo_rbbi___construct, ZEND_ACC_PUBLIC)
290 PHP_ME_MAPPING(getRules, rbbi_get_rules, ainfo_biter_void, ZEND_ACC_PUBLIC)
291 PHP_ME_MAPPING(getRuleStatus, rbbi_get_rule_status, ainfo_biter_void, ZEND_ACC_PUBLIC)
292 PHP_ME_MAPPING(getRuleStatusVec, rbbi_get_rule_status_vec, ainfo_biter_void, ZEND_ACC_PUBLIC)
293 PHP_ME_MAPPING(getBinaryRules, rbbi_get_binary_rules, ainfo_biter_void, ZEND_ACC_PUBLIC)
294 PHP_FE_END
295 };
296 /* }}} */
297
298 /* {{{ CodePointBreakIterator_class_functions
299 */
300 static const zend_function_entry CodePointBreakIterator_class_functions[] = {
301 PHP_ME_MAPPING(getLastCodePoint, cpbi_get_last_code_point, ainfo_biter_void, ZEND_ACC_PUBLIC)
302 PHP_FE_END
303 };
304 /* }}} */
305
306
307 /* {{{ breakiterator_register_BreakIterator_class
308 * Initialize 'BreakIterator' class
309 */
breakiterator_register_BreakIterator_class(void)310 U_CFUNC void breakiterator_register_BreakIterator_class(void)
311 {
312 zend_class_entry ce;
313
314 /* Create and register 'BreakIterator' class. */
315 INIT_CLASS_ENTRY(ce, "IntlBreakIterator", BreakIterator_class_functions);
316 ce.create_object = BreakIterator_object_create;
317 ce.get_iterator = _breakiterator_get_iterator;
318 BreakIterator_ce_ptr = zend_register_internal_class(&ce);
319
320 memcpy(&BreakIterator_handlers, &std_object_handlers,
321 sizeof BreakIterator_handlers);
322 BreakIterator_handlers.offset = XtOffsetOf(BreakIterator_object, zo);
323 BreakIterator_handlers.compare_objects = BreakIterator_compare_objects;
324 BreakIterator_handlers.clone_obj = BreakIterator_clone_obj;
325 BreakIterator_handlers.get_debug_info = BreakIterator_get_debug_info;
326 BreakIterator_handlers.free_obj = BreakIterator_objects_free;
327
328 zend_class_implements(BreakIterator_ce_ptr, 1,
329 zend_ce_traversable);
330
331 zend_declare_class_constant_long(BreakIterator_ce_ptr,
332 "DONE", sizeof("DONE") - 1, BreakIterator::DONE );
333
334 /* Declare constants that are defined in the C header */
335 #define BREAKITER_DECL_LONG_CONST(name) \
336 zend_declare_class_constant_long(BreakIterator_ce_ptr, #name, \
337 sizeof(#name) - 1, UBRK_ ## name)
338
339 BREAKITER_DECL_LONG_CONST(WORD_NONE);
340 BREAKITER_DECL_LONG_CONST(WORD_NONE_LIMIT);
341 BREAKITER_DECL_LONG_CONST(WORD_NUMBER);
342 BREAKITER_DECL_LONG_CONST(WORD_NUMBER_LIMIT);
343 BREAKITER_DECL_LONG_CONST(WORD_LETTER);
344 BREAKITER_DECL_LONG_CONST(WORD_LETTER_LIMIT);
345 BREAKITER_DECL_LONG_CONST(WORD_KANA);
346 BREAKITER_DECL_LONG_CONST(WORD_KANA_LIMIT);
347 BREAKITER_DECL_LONG_CONST(WORD_IDEO);
348 BREAKITER_DECL_LONG_CONST(WORD_IDEO_LIMIT);
349
350 BREAKITER_DECL_LONG_CONST(LINE_SOFT);
351 BREAKITER_DECL_LONG_CONST(LINE_SOFT_LIMIT);
352 BREAKITER_DECL_LONG_CONST(LINE_HARD);
353 BREAKITER_DECL_LONG_CONST(LINE_HARD_LIMIT);
354
355 BREAKITER_DECL_LONG_CONST(SENTENCE_TERM);
356 BREAKITER_DECL_LONG_CONST(SENTENCE_TERM_LIMIT);
357 BREAKITER_DECL_LONG_CONST(SENTENCE_SEP);
358 BREAKITER_DECL_LONG_CONST(SENTENCE_SEP_LIMIT);
359
360 #undef BREAKITER_DECL_LONG_CONST
361
362
363 /* Create and register 'RuleBasedBreakIterator' class. */
364 INIT_CLASS_ENTRY(ce, "IntlRuleBasedBreakIterator",
365 RuleBasedBreakIterator_class_functions);
366 RuleBasedBreakIterator_ce_ptr = zend_register_internal_class_ex(&ce,
367 BreakIterator_ce_ptr);
368
369 /* Create and register 'CodePointBreakIterator' class. */
370 INIT_CLASS_ENTRY(ce, "IntlCodePointBreakIterator",
371 CodePointBreakIterator_class_functions);
372 CodePointBreakIterator_ce_ptr = zend_register_internal_class_ex(&ce,
373 BreakIterator_ce_ptr);
374 }
375 /* }}} */
376
