1 | /* |
2 | +----------------------------------------------------------------------+ |
3 | | PHP Version 5 | |
4 | +----------------------------------------------------------------------+ |
5 | | Copyright (c) 1997-2015 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 | | Authors: Marcus Boerger <helly@php.net> | |
16 | +----------------------------------------------------------------------+ |
17 | */ |
18 | |
19 | /* $Id$ */ |
20 | |
21 | #ifdef HAVE_CONFIG_H |
22 | # include "config.h" |
23 | #endif |
24 | |
25 | #include "php.h" |
26 | #include "php_ini.h" |
27 | #include "ext/standard/info.h" |
28 | #include "zend_exceptions.h" |
29 | #include "zend_interfaces.h" |
30 | |
31 | #include "php_spl.h" |
32 | #include "spl_functions.h" |
33 | #include "spl_engine.h" |
34 | #include "spl_iterators.h" |
35 | #include "spl_directory.h" |
36 | #include "spl_array.h" |
37 | #include "spl_exceptions.h" |
38 | #include "ext/standard/php_smart_str.h" |
39 | |
40 | #ifdef accept |
41 | #undef accept |
42 | #endif |
43 | |
44 | PHPAPI zend_class_entry *spl_ce_RecursiveIterator; |
45 | PHPAPI zend_class_entry *spl_ce_RecursiveIteratorIterator; |
46 | PHPAPI zend_class_entry *spl_ce_FilterIterator; |
47 | PHPAPI zend_class_entry *spl_ce_CallbackFilterIterator; |
48 | PHPAPI zend_class_entry *spl_ce_RecursiveFilterIterator; |
49 | PHPAPI zend_class_entry *spl_ce_RecursiveCallbackFilterIterator; |
50 | PHPAPI zend_class_entry *spl_ce_ParentIterator; |
51 | PHPAPI zend_class_entry *spl_ce_SeekableIterator; |
52 | PHPAPI zend_class_entry *spl_ce_LimitIterator; |
53 | PHPAPI zend_class_entry *spl_ce_CachingIterator; |
54 | PHPAPI zend_class_entry *spl_ce_RecursiveCachingIterator; |
55 | PHPAPI zend_class_entry *spl_ce_OuterIterator; |
56 | PHPAPI zend_class_entry *spl_ce_IteratorIterator; |
57 | PHPAPI zend_class_entry *spl_ce_NoRewindIterator; |
58 | PHPAPI zend_class_entry *spl_ce_InfiniteIterator; |
59 | PHPAPI zend_class_entry *spl_ce_EmptyIterator; |
60 | PHPAPI zend_class_entry *spl_ce_AppendIterator; |
61 | PHPAPI zend_class_entry *spl_ce_RegexIterator; |
62 | PHPAPI zend_class_entry *spl_ce_RecursiveRegexIterator; |
63 | PHPAPI zend_class_entry *spl_ce_Countable; |
64 | PHPAPI zend_class_entry *spl_ce_RecursiveTreeIterator; |
65 | |
66 | ZEND_BEGIN_ARG_INFO(arginfo_recursive_it_void, 0) |
67 | ZEND_END_ARG_INFO() |
68 | |
69 | const zend_function_entry spl_funcs_RecursiveIterator[] = { |
70 | SPL_ABSTRACT_ME(RecursiveIterator, hasChildren, arginfo_recursive_it_void) |
71 | SPL_ABSTRACT_ME(RecursiveIterator, getChildren, arginfo_recursive_it_void) |
72 | PHP_FE_END |
73 | }; |
74 | |
75 | typedef enum { |
76 | RIT_LEAVES_ONLY = 0, |
77 | RIT_SELF_FIRST = 1, |
78 | RIT_CHILD_FIRST = 2 |
79 | } RecursiveIteratorMode; |
80 | |
81 | #define RIT_CATCH_GET_CHILD CIT_CATCH_GET_CHILD |
82 | |
83 | typedef enum { |
84 | RTIT_BYPASS_CURRENT = 4, |
85 | RTIT_BYPASS_KEY = 8 |
86 | } RecursiveTreeIteratorFlags; |
87 | |
88 | typedef enum { |
89 | RS_NEXT = 0, |
90 | RS_TEST = 1, |
91 | RS_SELF = 2, |
92 | RS_CHILD = 3, |
93 | RS_START = 4 |
94 | } RecursiveIteratorState; |
95 | |
96 | typedef struct _spl_sub_iterator { |
97 | zend_object_iterator *iterator; |
98 | zval *zobject; |
99 | zend_class_entry *ce; |
100 | RecursiveIteratorState state; |
101 | } spl_sub_iterator; |
102 | |
103 | typedef struct _spl_recursive_it_object { |
104 | zend_object std; |
105 | spl_sub_iterator *iterators; |
106 | int level; |
107 | RecursiveIteratorMode mode; |
108 | int flags; |
109 | int max_depth; |
110 | zend_bool in_iteration; |
111 | zend_function *beginIteration; |
112 | zend_function *endIteration; |
113 | zend_function *callHasChildren; |
114 | zend_function *callGetChildren; |
115 | zend_function *beginChildren; |
116 | zend_function *endChildren; |
117 | zend_function *nextElement; |
118 | zend_class_entry *ce; |
119 | smart_str prefix[6]; |
120 | smart_str postfix[1]; |
121 | } spl_recursive_it_object; |
122 | |
123 | typedef struct _spl_recursive_it_iterator { |
124 | zend_object_iterator intern; |
125 | zval *zobject; |
126 | } spl_recursive_it_iterator; |
127 | |
128 | static zend_object_handlers spl_handlers_rec_it_it; |
129 | static zend_object_handlers spl_handlers_dual_it; |
130 | |
131 | #define SPL_FETCH_AND_CHECK_DUAL_IT(var, objzval) \ |
132 | do { \ |
133 | spl_dual_it_object *it = zend_object_store_get_object((objzval) TSRMLS_CC); \ |
134 | if (it->dit_type == DIT_Unknown) { \ |
135 | zend_throw_exception_ex(spl_ce_LogicException, 0 TSRMLS_CC, \ |
136 | "The object is in an invalid state as the parent constructor was not called"); \ |
137 | return; \ |
138 | } \ |
139 | (var) = it; \ |
140 | } while (0) |
141 | |
142 | #define SPL_FETCH_SUB_ELEMENT(var, object, element) \ |
143 | do { \ |
144 | if(!(object)->iterators) { \ |
145 | zend_throw_exception_ex(spl_ce_LogicException, 0 TSRMLS_CC, \ |
146 | "The object is in an invalid state as the parent constructor was not called"); \ |
147 | return; \ |
148 | } \ |
149 | (var) = (object)->iterators[(object)->level].element; \ |
150 | } while (0) |
151 | |
152 | #define SPL_FETCH_SUB_ITERATOR(var, object) SPL_FETCH_SUB_ELEMENT(var, object, iterator) |
153 | |
154 | |
155 | static void spl_recursive_it_dtor(zend_object_iterator *_iter TSRMLS_DC) |
156 | { |
157 | spl_recursive_it_iterator *iter = (spl_recursive_it_iterator*)_iter; |
158 | spl_recursive_it_object *object = (spl_recursive_it_object*)_iter->data; |
159 | zend_object_iterator *sub_iter; |
160 | |
161 | while (object->level > 0) { |
162 | sub_iter = object->iterators[object->level].iterator; |
163 | sub_iter->funcs->dtor(sub_iter TSRMLS_CC); |
164 | zval_ptr_dtor(&object->iterators[object->level--].zobject); |
165 | } |
166 | object->iterators = erealloc(object->iterators, sizeof(spl_sub_iterator)); |
167 | object->level = 0; |
168 | |
169 | zval_ptr_dtor(&iter->zobject); |
170 | efree(iter); |
171 | } |
172 | |
173 | static int spl_recursive_it_valid_ex(spl_recursive_it_object *object, zval *zthis TSRMLS_DC) |
174 | { |
175 | zend_object_iterator *sub_iter; |
176 | int level = object->level; |
177 | |
178 | if(!object->iterators) { |
179 | return FAILURE; |
180 | } |
181 | while (level >=0) { |
182 | sub_iter = object->iterators[level].iterator; |
183 | if (sub_iter->funcs->valid(sub_iter TSRMLS_CC) == SUCCESS) { |
184 | return SUCCESS; |
185 | } |
186 | level--; |
187 | } |
188 | if (object->endIteration && object->in_iteration) { |
189 | zend_call_method_with_0_params(&zthis, object->ce, &object->endIteration, "endIteration" , NULL); |
190 | } |
191 | object->in_iteration = 0; |
192 | return FAILURE; |
193 | } |
194 | |
195 | static int spl_recursive_it_valid(zend_object_iterator *iter TSRMLS_DC) |
196 | { |
197 | spl_recursive_it_object *object = (spl_recursive_it_object*)iter->data; |
198 | |
199 | return spl_recursive_it_valid_ex(object, ((spl_recursive_it_iterator*)iter)->zobject TSRMLS_CC); |
200 | } |
201 | |
202 | static void spl_recursive_it_get_current_data(zend_object_iterator *iter, zval ***data TSRMLS_DC) |
203 | { |
204 | spl_recursive_it_object *object = (spl_recursive_it_object*)iter->data; |
205 | zend_object_iterator *sub_iter = object->iterators[object->level].iterator; |
206 | |
207 | sub_iter->funcs->get_current_data(sub_iter, data TSRMLS_CC); |
208 | } |
209 | |
210 | static void spl_recursive_it_get_current_key(zend_object_iterator *iter, zval *key TSRMLS_DC) |
211 | { |
212 | spl_recursive_it_object *object = (spl_recursive_it_object*)iter->data; |
213 | zend_object_iterator *sub_iter = object->iterators[object->level].iterator; |
214 | |
215 | if (sub_iter->funcs->get_current_key) { |
216 | sub_iter->funcs->get_current_key(sub_iter, key TSRMLS_CC); |
217 | } else { |
218 | ZVAL_LONG(key, iter->index); |
219 | } |
220 | } |
221 | |
222 | static void spl_recursive_it_move_forward_ex(spl_recursive_it_object *object, zval *zthis TSRMLS_DC) |
223 | { |
224 | zend_object_iterator *iterator; |
225 | zval *zobject; |
226 | zend_class_entry *ce; |
227 | zval *retval, *child; |
228 | zend_object_iterator *sub_iter; |
229 | int has_children; |
230 | |
231 | SPL_FETCH_SUB_ITERATOR(iterator, object); |
232 | |
233 | while (!EG(exception)) { |
234 | next_step: |
235 | iterator = object->iterators[object->level].iterator; |
236 | switch (object->iterators[object->level].state) { |
237 | case RS_NEXT: |
238 | iterator->funcs->move_forward(iterator TSRMLS_CC); |
239 | if (EG(exception)) { |
240 | if (!(object->flags & RIT_CATCH_GET_CHILD)) { |
241 | return; |
242 | } else { |
243 | zend_clear_exception(TSRMLS_C); |
244 | } |
245 | } |
246 | /* fall through */ |
247 | case RS_START: |
248 | if (iterator->funcs->valid(iterator TSRMLS_CC) == FAILURE) { |
249 | break; |
250 | } |
251 | object->iterators[object->level].state = RS_TEST; |
252 | /* break; */ |
253 | case RS_TEST: |
254 | ce = object->iterators[object->level].ce; |
255 | zobject = object->iterators[object->level].zobject; |
256 | if (object->callHasChildren) { |
257 | zend_call_method_with_0_params(&zthis, object->ce, &object->callHasChildren, "callHasChildren" , &retval); |
258 | } else { |
259 | zend_call_method_with_0_params(&zobject, ce, NULL, "haschildren" , &retval); |
260 | } |
261 | if (EG(exception)) { |
262 | if (!(object->flags & RIT_CATCH_GET_CHILD)) { |
263 | object->iterators[object->level].state = RS_NEXT; |
264 | return; |
265 | } else { |
266 | zend_clear_exception(TSRMLS_C); |
267 | } |
268 | } |
269 | if (retval) { |
270 | has_children = zend_is_true(retval); |
271 | zval_ptr_dtor(&retval); |
272 | if (has_children) { |
273 | if (object->max_depth == -1 || object->max_depth > object->level) { |
274 | switch (object->mode) { |
275 | case RIT_LEAVES_ONLY: |
276 | case RIT_CHILD_FIRST: |
277 | object->iterators[object->level].state = RS_CHILD; |
278 | goto next_step; |
279 | case RIT_SELF_FIRST: |
280 | object->iterators[object->level].state = RS_SELF; |
281 | goto next_step; |
282 | } |
283 | } else { |
284 | /* do not recurse into */ |
285 | if (object->mode == RIT_LEAVES_ONLY) { |
286 | /* this is not a leave, so skip it */ |
287 | object->iterators[object->level].state = RS_NEXT; |
288 | goto next_step; |
289 | } |
290 | } |
291 | } |
292 | } |
293 | if (object->nextElement) { |
294 | zend_call_method_with_0_params(&zthis, object->ce, &object->nextElement, "nextelement" , NULL); |
295 | } |
296 | object->iterators[object->level].state = RS_NEXT; |
297 | if (EG(exception)) { |
298 | if (!(object->flags & RIT_CATCH_GET_CHILD)) { |
299 | return; |
300 | } else { |
301 | zend_clear_exception(TSRMLS_C); |
302 | } |
303 | } |
304 | return /* self */; |
305 | case RS_SELF: |
306 | if (object->nextElement && (object->mode == RIT_SELF_FIRST || object->mode == RIT_CHILD_FIRST)) { |
307 | zend_call_method_with_0_params(&zthis, object->ce, &object->nextElement, "nextelement" , NULL); |
308 | } |
309 | if (object->mode == RIT_SELF_FIRST) { |
310 | object->iterators[object->level].state = RS_CHILD; |
311 | } else { |
312 | object->iterators[object->level].state = RS_NEXT; |
313 | } |
314 | return /* self */; |
315 | case RS_CHILD: |
316 | ce = object->iterators[object->level].ce; |
317 | zobject = object->iterators[object->level].zobject; |
318 | if (object->callGetChildren) { |
319 | zend_call_method_with_0_params(&zthis, object->ce, &object->callGetChildren, "callGetChildren" , &child); |
320 | } else { |
321 | zend_call_method_with_0_params(&zobject, ce, NULL, "getchildren" , &child); |
322 | } |
323 | |
324 | if (EG(exception)) { |
325 | if (!(object->flags & RIT_CATCH_GET_CHILD)) { |
326 | return; |
327 | } else { |
328 | zend_clear_exception(TSRMLS_C); |
329 | if (child) { |
330 | zval_ptr_dtor(&child); |
331 | } |
332 | object->iterators[object->level].state = RS_NEXT; |
333 | goto next_step; |
334 | } |
335 | } |
336 | |
337 | ce = child && Z_TYPE_P(child) == IS_OBJECT ? Z_OBJCE_P(child) : NULL; |
338 | if (!ce || !instanceof_function(ce, spl_ce_RecursiveIterator TSRMLS_CC)) { |
339 | if (child) { |
340 | zval_ptr_dtor(&child); |
341 | } |
342 | zend_throw_exception(spl_ce_UnexpectedValueException, "Objects returned by RecursiveIterator::getChildren() must implement RecursiveIterator" , 0 TSRMLS_CC); |
343 | return; |
344 | } |
345 | if (object->mode == RIT_CHILD_FIRST) { |
346 | object->iterators[object->level].state = RS_SELF; |
347 | } else { |
348 | object->iterators[object->level].state = RS_NEXT; |
349 | } |
350 | object->iterators = erealloc(object->iterators, sizeof(spl_sub_iterator) * (++object->level+1)); |
351 | sub_iter = ce->get_iterator(ce, child, 0 TSRMLS_CC); |
352 | object->iterators[object->level].iterator = sub_iter; |
353 | object->iterators[object->level].zobject = child; |
354 | object->iterators[object->level].ce = ce; |
355 | object->iterators[object->level].state = RS_START; |
356 | if (sub_iter->funcs->rewind) { |
357 | sub_iter->funcs->rewind(sub_iter TSRMLS_CC); |
358 | } |
359 | if (object->beginChildren) { |
360 | zend_call_method_with_0_params(&zthis, object->ce, &object->beginChildren, "beginchildren" , NULL); |
361 | if (EG(exception)) { |
362 | if (!(object->flags & RIT_CATCH_GET_CHILD)) { |
363 | return; |
364 | } else { |
365 | zend_clear_exception(TSRMLS_C); |
366 | } |
367 | } |
368 | } |
369 | goto next_step; |
370 | } |
371 | /* no more elements */ |
372 | if (object->level > 0) { |
373 | if (object->endChildren) { |
374 | zend_call_method_with_0_params(&zthis, object->ce, &object->endChildren, "endchildren" , NULL); |
375 | if (EG(exception)) { |
376 | if (!(object->flags & RIT_CATCH_GET_CHILD)) { |
377 | return; |
378 | } else { |
379 | zend_clear_exception(TSRMLS_C); |
380 | } |
381 | } |
382 | } |
383 | if (object->level > 0) { |
384 | iterator->funcs->dtor(iterator TSRMLS_CC); |
385 | zval_ptr_dtor(&object->iterators[object->level].zobject); |
386 | object->level--; |
387 | } |
388 | } else { |
389 | return; /* done completeley */ |
390 | } |
391 | } |
392 | } |
393 | |
394 | static void spl_recursive_it_rewind_ex(spl_recursive_it_object *object, zval *zthis TSRMLS_DC) |
395 | { |
396 | zend_object_iterator *sub_iter; |
397 | |
398 | SPL_FETCH_SUB_ITERATOR(sub_iter, object); |
399 | |
400 | while (object->level) { |
401 | sub_iter = object->iterators[object->level].iterator; |
402 | sub_iter->funcs->dtor(sub_iter TSRMLS_CC); |
403 | zval_ptr_dtor(&object->iterators[object->level--].zobject); |
404 | if (!EG(exception) && (!object->endChildren || object->endChildren->common.scope != spl_ce_RecursiveIteratorIterator)) { |
405 | zend_call_method_with_0_params(&zthis, object->ce, &object->endChildren, "endchildren" , NULL); |
406 | } |
407 | } |
408 | object->iterators = erealloc(object->iterators, sizeof(spl_sub_iterator)); |
409 | object->iterators[0].state = RS_START; |
410 | sub_iter = object->iterators[0].iterator; |
411 | if (sub_iter->funcs->rewind) { |
412 | sub_iter->funcs->rewind(sub_iter TSRMLS_CC); |
413 | } |
414 | if (!EG(exception) && object->beginIteration && !object->in_iteration) { |
415 | zend_call_method_with_0_params(&zthis, object->ce, &object->beginIteration, "beginIteration" , NULL); |
416 | } |
417 | object->in_iteration = 1; |
418 | spl_recursive_it_move_forward_ex(object, zthis TSRMLS_CC); |
419 | } |
420 | |
421 | static void spl_recursive_it_move_forward(zend_object_iterator *iter TSRMLS_DC) |
422 | { |
423 | spl_recursive_it_move_forward_ex((spl_recursive_it_object*)iter->data, ((spl_recursive_it_iterator*)iter)->zobject TSRMLS_CC); |
424 | } |
425 | |
426 | static void spl_recursive_it_rewind(zend_object_iterator *iter TSRMLS_DC) |
427 | { |
428 | spl_recursive_it_rewind_ex((spl_recursive_it_object*)iter->data, ((spl_recursive_it_iterator*)iter)->zobject TSRMLS_CC); |
429 | } |
430 | |
431 | static zend_object_iterator *spl_recursive_it_get_iterator(zend_class_entry *ce, zval *zobject, int by_ref TSRMLS_DC) |
432 | { |
433 | spl_recursive_it_iterator *iterator; |
434 | spl_recursive_it_object *object; |
435 | |
436 | if (by_ref) { |
437 | zend_error(E_ERROR, "An iterator cannot be used with foreach by reference" ); |
438 | } |
439 | iterator = emalloc(sizeof(spl_recursive_it_iterator)); |
440 | object = (spl_recursive_it_object*)zend_object_store_get_object(zobject TSRMLS_CC); |
441 | if (object->iterators == NULL) { |
442 | zend_error(E_ERROR, "The object to be iterated is in an invalid state: " |
443 | "the parent constructor has not been called" ); |
444 | } |
445 | |
446 | Z_ADDREF_P(zobject); |
447 | iterator->intern.data = (void*)object; |
448 | iterator->intern.funcs = ce->iterator_funcs.funcs; |
449 | iterator->zobject = zobject; |
450 | return (zend_object_iterator*)iterator; |
451 | } |
452 | |
453 | zend_object_iterator_funcs spl_recursive_it_iterator_funcs = { |
454 | spl_recursive_it_dtor, |
455 | spl_recursive_it_valid, |
456 | spl_recursive_it_get_current_data, |
457 | spl_recursive_it_get_current_key, |
458 | spl_recursive_it_move_forward, |
459 | spl_recursive_it_rewind |
460 | }; |
461 | |
462 | static void spl_recursive_it_it_construct(INTERNAL_FUNCTION_PARAMETERS, zend_class_entry *ce_base, zend_class_entry *ce_inner, recursive_it_it_type rit_type) |
463 | { |
464 | zval *object = getThis(); |
465 | spl_recursive_it_object *intern; |
466 | zval *iterator; |
467 | zend_class_entry *ce_iterator; |
468 | long mode, flags; |
469 | int inc_refcount = 1; |
470 | zend_error_handling error_handling; |
471 | |
472 | zend_replace_error_handling(EH_THROW, spl_ce_InvalidArgumentException, &error_handling TSRMLS_CC); |
473 | |
474 | switch(rit_type) { |
475 | case RIT_RecursiveTreeIterator: { |
476 | |
477 | zval *caching_it, *caching_it_flags, *user_caching_it_flags = NULL; |
478 | mode = RIT_SELF_FIRST; |
479 | flags = RTIT_BYPASS_KEY; |
480 | |
481 | if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "o|lzl" , &iterator, &flags, &user_caching_it_flags, &mode) == SUCCESS) { |
482 | if (instanceof_function(Z_OBJCE_P(iterator), zend_ce_aggregate TSRMLS_CC)) { |
483 | zval *aggregate = iterator; |
484 | zend_call_method_with_0_params(&aggregate, Z_OBJCE_P(aggregate), &Z_OBJCE_P(aggregate)->iterator_funcs.zf_new_iterator, "getiterator" , &iterator); |
485 | inc_refcount = 0; |
486 | } |
487 | |
488 | MAKE_STD_ZVAL(caching_it_flags); |
489 | if (user_caching_it_flags) { |
490 | ZVAL_ZVAL(caching_it_flags, user_caching_it_flags, 1, 0); |
491 | } else { |
492 | ZVAL_LONG(caching_it_flags, CIT_CATCH_GET_CHILD); |
493 | } |
494 | spl_instantiate_arg_ex2(spl_ce_RecursiveCachingIterator, &caching_it, 1, iterator, caching_it_flags TSRMLS_CC); |
495 | zval_ptr_dtor(&caching_it_flags); |
496 | if (inc_refcount == 0 && iterator) { |
497 | zval_ptr_dtor(&iterator); |
498 | } |
499 | iterator = caching_it; |
500 | inc_refcount = 0; |
501 | } else { |
502 | iterator = NULL; |
503 | } |
504 | break; |
505 | } |
506 | case RIT_RecursiveIteratorIterator: |
507 | default: { |
508 | mode = RIT_LEAVES_ONLY; |
509 | flags = 0; |
510 | |
511 | if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "o|ll" , &iterator, &mode, &flags) == SUCCESS) { |
512 | if (instanceof_function(Z_OBJCE_P(iterator), zend_ce_aggregate TSRMLS_CC)) { |
513 | zval *aggregate = iterator; |
514 | zend_call_method_with_0_params(&aggregate, Z_OBJCE_P(aggregate), &Z_OBJCE_P(aggregate)->iterator_funcs.zf_new_iterator, "getiterator" , &iterator); |
515 | inc_refcount = 0; |
516 | } |
517 | } else { |
518 | iterator = NULL; |
519 | } |
520 | break; |
521 | } |
522 | } |
523 | if (!iterator || !instanceof_function(Z_OBJCE_P(iterator), spl_ce_RecursiveIterator TSRMLS_CC)) { |
524 | if (iterator && !inc_refcount) { |
525 | zval_ptr_dtor(&iterator); |
526 | } |
527 | zend_throw_exception(spl_ce_InvalidArgumentException, "An instance of RecursiveIterator or IteratorAggregate creating it is required" , 0 TSRMLS_CC); |
528 | zend_restore_error_handling(&error_handling TSRMLS_CC); |
529 | return; |
530 | } |
531 | |
532 | intern = (spl_recursive_it_object*)zend_object_store_get_object(object TSRMLS_CC); |
533 | intern->iterators = emalloc(sizeof(spl_sub_iterator)); |
534 | intern->level = 0; |
535 | intern->mode = mode; |
536 | intern->flags = flags; |
537 | intern->max_depth = -1; |
538 | intern->in_iteration = 0; |
539 | intern->ce = Z_OBJCE_P(object); |
540 | |
541 | zend_hash_find(&intern->ce->function_table, "beginiteration" , sizeof("beginiteration" ), (void **) &intern->beginIteration); |
542 | if (intern->beginIteration->common.scope == ce_base) { |
543 | intern->beginIteration = NULL; |
544 | } |
545 | zend_hash_find(&intern->ce->function_table, "enditeration" , sizeof("enditeration" ), (void **) &intern->endIteration); |
546 | if (intern->endIteration->common.scope == ce_base) { |
547 | intern->endIteration = NULL; |
548 | } |
549 | zend_hash_find(&intern->ce->function_table, "callhaschildren" , sizeof("callHasChildren" ), (void **) &intern->callHasChildren); |
550 | if (intern->callHasChildren->common.scope == ce_base) { |
551 | intern->callHasChildren = NULL; |
552 | } |
553 | zend_hash_find(&intern->ce->function_table, "callgetchildren" , sizeof("callGetChildren" ), (void **) &intern->callGetChildren); |
554 | if (intern->callGetChildren->common.scope == ce_base) { |
555 | intern->callGetChildren = NULL; |
556 | } |
557 | zend_hash_find(&intern->ce->function_table, "beginchildren" , sizeof("beginchildren" ), (void **) &intern->beginChildren); |
558 | if (intern->beginChildren->common.scope == ce_base) { |
559 | intern->beginChildren = NULL; |
560 | } |
561 | zend_hash_find(&intern->ce->function_table, "endchildren" , sizeof("endchildren" ), (void **) &intern->endChildren); |
562 | if (intern->endChildren->common.scope == ce_base) { |
563 | intern->endChildren = NULL; |
564 | } |
565 | zend_hash_find(&intern->ce->function_table, "nextelement" , sizeof("nextElement" ), (void **) &intern->nextElement); |
566 | if (intern->nextElement->common.scope == ce_base) { |
567 | intern->nextElement = NULL; |
568 | } |
569 | ce_iterator = Z_OBJCE_P(iterator); /* respect inheritance, don't use spl_ce_RecursiveIterator */ |
570 | intern->iterators[0].iterator = ce_iterator->get_iterator(ce_iterator, iterator, 0 TSRMLS_CC); |
571 | if (inc_refcount) { |
572 | Z_ADDREF_P(iterator); |
573 | } |
574 | intern->iterators[0].zobject = iterator; |
575 | intern->iterators[0].ce = ce_iterator; |
576 | intern->iterators[0].state = RS_START; |
577 | |
578 | zend_restore_error_handling(&error_handling TSRMLS_CC); |
579 | |
580 | if (EG(exception)) { |
581 | zend_object_iterator *sub_iter; |
582 | |
583 | while (intern->level >= 0) { |
584 | sub_iter = intern->iterators[intern->level].iterator; |
585 | sub_iter->funcs->dtor(sub_iter TSRMLS_CC); |
586 | zval_ptr_dtor(&intern->iterators[intern->level--].zobject); |
587 | } |
588 | efree(intern->iterators); |
589 | intern->iterators = NULL; |
590 | } |
591 | } |
592 | |
593 | /* {{{ proto void RecursiveIteratorIterator::__construct(RecursiveIterator|IteratorAggregate it [, int mode = RIT_LEAVES_ONLY [, int flags = 0]]) throws InvalidArgumentException |
594 | Creates a RecursiveIteratorIterator from a RecursiveIterator. */ |
595 | SPL_METHOD(RecursiveIteratorIterator, __construct) |
596 | { |
597 | spl_recursive_it_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_RecursiveIteratorIterator, zend_ce_iterator, RIT_RecursiveIteratorIterator); |
598 | } /* }}} */ |
599 | |
600 | /* {{{ proto void RecursiveIteratorIterator::rewind() |
601 | Rewind the iterator to the first element of the top level inner iterator. */ |
602 | SPL_METHOD(RecursiveIteratorIterator, rewind) |
603 | { |
604 | spl_recursive_it_object *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
605 | |
606 | if (zend_parse_parameters_none() == FAILURE) { |
607 | return; |
608 | } |
609 | |
610 | spl_recursive_it_rewind_ex(object, getThis() TSRMLS_CC); |
611 | } /* }}} */ |
612 | |
613 | /* {{{ proto bool RecursiveIteratorIterator::valid() |
614 | Check whether the current position is valid */ |
615 | SPL_METHOD(RecursiveIteratorIterator, valid) |
616 | { |
617 | spl_recursive_it_object *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
618 | |
619 | if (zend_parse_parameters_none() == FAILURE) { |
620 | return; |
621 | } |
622 | |
623 | RETURN_BOOL(spl_recursive_it_valid_ex(object, getThis() TSRMLS_CC) == SUCCESS); |
624 | } /* }}} */ |
625 | |
626 | /* {{{ proto mixed RecursiveIteratorIterator::key() |
627 | Access the current key */ |
628 | SPL_METHOD(RecursiveIteratorIterator, key) |
629 | { |
630 | spl_recursive_it_object *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
631 | zend_object_iterator *iterator; |
632 | |
633 | if (zend_parse_parameters_none() == FAILURE) { |
634 | return; |
635 | } |
636 | |
637 | SPL_FETCH_SUB_ITERATOR(iterator, object); |
638 | |
639 | if (iterator->funcs->get_current_key) { |
640 | iterator->funcs->get_current_key(iterator, return_value TSRMLS_CC); |
641 | } else { |
642 | RETURN_NULL(); |
643 | } |
644 | } /* }}} */ |
645 | |
646 | /* {{{ proto mixed RecursiveIteratorIterator::current() |
647 | Access the current element value */ |
648 | SPL_METHOD(RecursiveIteratorIterator, current) |
649 | { |
650 | spl_recursive_it_object *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
651 | zend_object_iterator *iterator; |
652 | zval **data; |
653 | |
654 | if (zend_parse_parameters_none() == FAILURE) { |
655 | return; |
656 | } |
657 | |
658 | SPL_FETCH_SUB_ITERATOR(iterator, object); |
659 | |
660 | iterator->funcs->get_current_data(iterator, &data TSRMLS_CC); |
661 | if (data && *data) { |
662 | RETURN_ZVAL(*data, 1, 0); |
663 | } |
664 | } /* }}} */ |
665 | |
666 | /* {{{ proto void RecursiveIteratorIterator::next() |
667 | Move forward to the next element */ |
668 | SPL_METHOD(RecursiveIteratorIterator, next) |
669 | { |
670 | spl_recursive_it_object *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
671 | |
672 | if (zend_parse_parameters_none() == FAILURE) { |
673 | return; |
674 | } |
675 | |
676 | spl_recursive_it_move_forward_ex(object, getThis() TSRMLS_CC); |
677 | } /* }}} */ |
678 | |
679 | /* {{{ proto int RecursiveIteratorIterator::getDepth() |
680 | Get the current depth of the recursive iteration */ |
681 | SPL_METHOD(RecursiveIteratorIterator, getDepth) |
682 | { |
683 | spl_recursive_it_object *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
684 | |
685 | if (zend_parse_parameters_none() == FAILURE) { |
686 | return; |
687 | } |
688 | |
689 | RETURN_LONG(object->level); |
690 | } /* }}} */ |
691 | |
692 | /* {{{ proto RecursiveIterator RecursiveIteratorIterator::getSubIterator([int level]) |
693 | The current active sub iterator or the iterator at specified level */ |
694 | SPL_METHOD(RecursiveIteratorIterator, getSubIterator) |
695 | { |
696 | spl_recursive_it_object *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
697 | long level = object->level; |
698 | zval *zobject; |
699 | |
700 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l" , &level) == FAILURE) { |
701 | return; |
702 | } |
703 | if (level < 0 || level > object->level) { |
704 | RETURN_NULL(); |
705 | } |
706 | |
707 | if(!object->iterators) { |
708 | zend_throw_exception_ex(spl_ce_LogicException, 0 TSRMLS_CC, |
709 | "The object is in an invalid state as the parent constructor was not called" ); |
710 | return; |
711 | } |
712 | |
713 | RETURN_ZVAL(object->iterators[level].zobject, 1, 0); |
714 | } /* }}} */ |
715 | |
716 | /* {{{ proto RecursiveIterator RecursiveIteratorIterator::getInnerIterator() |
717 | The current active sub iterator */ |
718 | SPL_METHOD(RecursiveIteratorIterator, getInnerIterator) |
719 | { |
720 | spl_recursive_it_object *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
721 | zval *zobject; |
722 | |
723 | if (zend_parse_parameters_none() == FAILURE) { |
724 | return; |
725 | } |
726 | |
727 | SPL_FETCH_SUB_ELEMENT(zobject, object, zobject); |
728 | |
729 | RETURN_ZVAL(zobject, 1, 0); |
730 | } /* }}} */ |
731 | |
732 | /* {{{ proto RecursiveIterator RecursiveIteratorIterator::beginIteration() |
733 | Called when iteration begins (after first rewind() call) */ |
734 | SPL_METHOD(RecursiveIteratorIterator, beginIteration) |
735 | { |
736 | if (zend_parse_parameters_none() == FAILURE) { |
737 | return; |
738 | } |
739 | /* nothing to do */ |
740 | } /* }}} */ |
741 | |
742 | /* {{{ proto RecursiveIterator RecursiveIteratorIterator::endIteration() |
743 | Called when iteration ends (when valid() first returns false */ |
744 | SPL_METHOD(RecursiveIteratorIterator, endIteration) |
745 | { |
746 | if (zend_parse_parameters_none() == FAILURE) { |
747 | return; |
748 | } |
749 | /* nothing to do */ |
750 | } /* }}} */ |
751 | |
752 | /* {{{ proto bool RecursiveIteratorIterator::callHasChildren() |
753 | Called for each element to test whether it has children */ |
754 | SPL_METHOD(RecursiveIteratorIterator, callHasChildren) |
755 | { |
756 | spl_recursive_it_object *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
757 | zend_class_entry *ce; |
758 | zval *retval, *zobject; |
759 | |
760 | if (zend_parse_parameters_none() == FAILURE) { |
761 | return; |
762 | } |
763 | |
764 | if (!object->iterators) { |
765 | RETURN_NULL(); |
766 | } |
767 | |
768 | SPL_FETCH_SUB_ELEMENT(ce, object, ce); |
769 | |
770 | zobject = object->iterators[object->level].zobject; |
771 | if (!zobject) { |
772 | RETURN_FALSE; |
773 | } else { |
774 | zend_call_method_with_0_params(&zobject, ce, NULL, "haschildren" , &retval); |
775 | if (retval) { |
776 | RETURN_ZVAL(retval, 0, 1); |
777 | } else { |
778 | RETURN_FALSE; |
779 | } |
780 | } |
781 | } /* }}} */ |
782 | |
783 | /* {{{ proto RecursiveIterator RecursiveIteratorIterator::callGetChildren() |
784 | Return children of current element */ |
785 | SPL_METHOD(RecursiveIteratorIterator, callGetChildren) |
786 | { |
787 | spl_recursive_it_object *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
788 | zend_class_entry *ce; |
789 | zval *retval, *zobject; |
790 | |
791 | if (zend_parse_parameters_none() == FAILURE) { |
792 | return; |
793 | } |
794 | |
795 | SPL_FETCH_SUB_ELEMENT(ce, object, ce); |
796 | |
797 | zobject = object->iterators[object->level].zobject; |
798 | if (!zobject) { |
799 | return; |
800 | } else { |
801 | zend_call_method_with_0_params(&zobject, ce, NULL, "getchildren" , &retval); |
802 | if (retval) { |
803 | RETURN_ZVAL(retval, 0, 1); |
804 | } |
805 | } |
806 | } /* }}} */ |
807 | |
808 | /* {{{ proto void RecursiveIteratorIterator::beginChildren() |
809 | Called when recursing one level down */ |
810 | SPL_METHOD(RecursiveIteratorIterator, beginChildren) |
811 | { |
812 | if (zend_parse_parameters_none() == FAILURE) { |
813 | return; |
814 | } |
815 | /* nothing to do */ |
816 | } /* }}} */ |
817 | |
818 | /* {{{ proto void RecursiveIteratorIterator::endChildren() |
819 | Called when end recursing one level */ |
820 | SPL_METHOD(RecursiveIteratorIterator, endChildren) |
821 | { |
822 | if (zend_parse_parameters_none() == FAILURE) { |
823 | return; |
824 | } |
825 | /* nothing to do */ |
826 | } /* }}} */ |
827 | |
828 | /* {{{ proto void RecursiveIteratorIterator::nextElement() |
829 | Called when the next element is available */ |
830 | SPL_METHOD(RecursiveIteratorIterator, nextElement) |
831 | { |
832 | if (zend_parse_parameters_none() == FAILURE) { |
833 | return; |
834 | } |
835 | /* nothing to do */ |
836 | } /* }}} */ |
837 | |
838 | /* {{{ proto void RecursiveIteratorIterator::setMaxDepth([$max_depth = -1]) |
839 | Set the maximum allowed depth (or any depth if pmax_depth = -1] */ |
840 | SPL_METHOD(RecursiveIteratorIterator, setMaxDepth) |
841 | { |
842 | spl_recursive_it_object *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
843 | long max_depth = -1; |
844 | |
845 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l" , &max_depth) == FAILURE) { |
846 | return; |
847 | } |
848 | if (max_depth < -1) { |
849 | zend_throw_exception(spl_ce_OutOfRangeException, "Parameter max_depth must be >= -1" , 0 TSRMLS_CC); |
850 | return; |
851 | } |
852 | object->max_depth = max_depth; |
853 | } /* }}} */ |
854 | |
855 | /* {{{ proto int|false RecursiveIteratorIterator::getMaxDepth() |
856 | Return the maximum accepted depth or false if any depth is allowed */ |
857 | SPL_METHOD(RecursiveIteratorIterator, getMaxDepth) |
858 | { |
859 | spl_recursive_it_object *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
860 | |
861 | if (zend_parse_parameters_none() == FAILURE) { |
862 | return; |
863 | } |
864 | |
865 | if (object->max_depth == -1) { |
866 | RETURN_FALSE; |
867 | } else { |
868 | RETURN_LONG(object->max_depth); |
869 | } |
870 | } /* }}} */ |
871 | |
872 | static union _zend_function *spl_recursive_it_get_method(zval **object_ptr, char *method, int method_len, const zend_literal *key TSRMLS_DC) |
873 | { |
874 | union _zend_function *function_handler; |
875 | spl_recursive_it_object *object = (spl_recursive_it_object*)zend_object_store_get_object(*object_ptr TSRMLS_CC); |
876 | long level = object->level; |
877 | zval *zobj; |
878 | |
879 | if (!object->iterators) { |
880 | php_error_docref(NULL TSRMLS_CC, E_ERROR, "The %s instance wasn't initialized properly" , Z_OBJCE_PP(object_ptr)->name); |
881 | } |
882 | zobj = object->iterators[level].zobject; |
883 | |
884 | function_handler = std_object_handlers.get_method(object_ptr, method, method_len, key TSRMLS_CC); |
885 | if (!function_handler) { |
886 | if (zend_hash_find(&Z_OBJCE_P(zobj)->function_table, method, method_len+1, (void **) &function_handler) == FAILURE) { |
887 | if (Z_OBJ_HT_P(zobj)->get_method) { |
888 | *object_ptr = zobj; |
889 | function_handler = Z_OBJ_HT_P(*object_ptr)->get_method(object_ptr, method, method_len, key TSRMLS_CC); |
890 | } |
891 | } else { |
892 | *object_ptr = zobj; |
893 | } |
894 | } |
895 | return function_handler; |
896 | } |
897 | |
898 | /* {{{ spl_RecursiveIteratorIterator_dtor */ |
899 | static void spl_RecursiveIteratorIterator_dtor(zend_object *_object, zend_object_handle handle TSRMLS_DC) |
900 | { |
901 | spl_recursive_it_object *object = (spl_recursive_it_object *)_object; |
902 | zend_object_iterator *sub_iter; |
903 | |
904 | /* call standard dtor */ |
905 | zend_objects_destroy_object(_object, handle TSRMLS_CC); |
906 | |
907 | if (object->iterators) { |
908 | while (object->level >= 0) { |
909 | sub_iter = object->iterators[object->level].iterator; |
910 | sub_iter->funcs->dtor(sub_iter TSRMLS_CC); |
911 | zval_ptr_dtor(&object->iterators[object->level--].zobject); |
912 | } |
913 | efree(object->iterators); |
914 | object->iterators = NULL; |
915 | } |
916 | } |
917 | /* }}} */ |
918 | |
919 | /* {{{ spl_RecursiveIteratorIterator_free_storage */ |
920 | static void spl_RecursiveIteratorIterator_free_storage(void *_object TSRMLS_DC) |
921 | { |
922 | spl_recursive_it_object *object = (spl_recursive_it_object *)_object; |
923 | |
924 | zend_object_std_dtor(&object->std TSRMLS_CC); |
925 | smart_str_free(&object->prefix[0]); |
926 | smart_str_free(&object->prefix[1]); |
927 | smart_str_free(&object->prefix[2]); |
928 | smart_str_free(&object->prefix[3]); |
929 | smart_str_free(&object->prefix[4]); |
930 | smart_str_free(&object->prefix[5]); |
931 | |
932 | smart_str_free(&object->postfix[0]); |
933 | |
934 | efree(object); |
935 | } |
936 | /* }}} */ |
937 | |
938 | /* {{{ spl_RecursiveIteratorIterator_new_ex */ |
939 | static zend_object_value spl_RecursiveIteratorIterator_new_ex(zend_class_entry *class_type, int init_prefix TSRMLS_DC) |
940 | { |
941 | zend_object_value retval; |
942 | spl_recursive_it_object *intern; |
943 | |
944 | intern = emalloc(sizeof(spl_recursive_it_object)); |
945 | memset(intern, 0, sizeof(spl_recursive_it_object)); |
946 | |
947 | if (init_prefix) { |
948 | smart_str_appendl(&intern->prefix[0], "" , 0); |
949 | smart_str_appendl(&intern->prefix[1], "| " , 2); |
950 | smart_str_appendl(&intern->prefix[2], " " , 2); |
951 | smart_str_appendl(&intern->prefix[3], "|-" , 2); |
952 | smart_str_appendl(&intern->prefix[4], "\\-" , 2); |
953 | smart_str_appendl(&intern->prefix[5], "" , 0); |
954 | |
955 | smart_str_appendl(&intern->postfix[0], "" , 0); |
956 | } |
957 | |
958 | zend_object_std_init(&intern->std, class_type TSRMLS_CC); |
959 | object_properties_init(&intern->std, class_type); |
960 | |
961 | retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t)spl_RecursiveIteratorIterator_dtor, (zend_objects_free_object_storage_t) spl_RecursiveIteratorIterator_free_storage, NULL TSRMLS_CC); |
962 | retval.handlers = &spl_handlers_rec_it_it; |
963 | return retval; |
964 | } |
965 | /* }}} */ |
966 | |
967 | /* {{{ spl_RecursiveIteratorIterator_new */ |
968 | static zend_object_value spl_RecursiveIteratorIterator_new(zend_class_entry *class_type TSRMLS_DC) |
969 | { |
970 | return spl_RecursiveIteratorIterator_new_ex(class_type, 0 TSRMLS_CC); |
971 | } |
972 | /* }}} */ |
973 | |
974 | /* {{{ spl_RecursiveTreeIterator_new */ |
975 | static zend_object_value spl_RecursiveTreeIterator_new(zend_class_entry *class_type TSRMLS_DC) |
976 | { |
977 | return spl_RecursiveIteratorIterator_new_ex(class_type, 1 TSRMLS_CC); |
978 | } |
979 | /* }}} */ |
980 | |
981 | ZEND_BEGIN_ARG_INFO_EX(arginfo_recursive_it___construct, 0, 0, 1) |
982 | ZEND_ARG_OBJ_INFO(0, iterator, Traversable, 0) |
983 | ZEND_ARG_INFO(0, mode) |
984 | ZEND_ARG_INFO(0, flags) |
985 | ZEND_END_ARG_INFO(); |
986 | |
987 | ZEND_BEGIN_ARG_INFO_EX(arginfo_recursive_it_getSubIterator, 0, 0, 0) |
988 | ZEND_ARG_INFO(0, level) |
989 | ZEND_END_ARG_INFO(); |
990 | |
991 | ZEND_BEGIN_ARG_INFO_EX(arginfo_recursive_it_setMaxDepth, 0, 0, 0) |
992 | ZEND_ARG_INFO(0, max_depth) |
993 | ZEND_END_ARG_INFO(); |
994 | |
995 | static const zend_function_entry spl_funcs_RecursiveIteratorIterator[] = { |
996 | SPL_ME(RecursiveIteratorIterator, __construct, arginfo_recursive_it___construct, ZEND_ACC_PUBLIC) |
997 | SPL_ME(RecursiveIteratorIterator, rewind, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
998 | SPL_ME(RecursiveIteratorIterator, valid, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
999 | SPL_ME(RecursiveIteratorIterator, key, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1000 | SPL_ME(RecursiveIteratorIterator, current, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1001 | SPL_ME(RecursiveIteratorIterator, next, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1002 | SPL_ME(RecursiveIteratorIterator, getDepth, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1003 | SPL_ME(RecursiveIteratorIterator, getSubIterator, arginfo_recursive_it_getSubIterator, ZEND_ACC_PUBLIC) |
1004 | SPL_ME(RecursiveIteratorIterator, getInnerIterator, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1005 | SPL_ME(RecursiveIteratorIterator, beginIteration, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1006 | SPL_ME(RecursiveIteratorIterator, endIteration, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1007 | SPL_ME(RecursiveIteratorIterator, callHasChildren, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1008 | SPL_ME(RecursiveIteratorIterator, callGetChildren, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1009 | SPL_ME(RecursiveIteratorIterator, beginChildren, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1010 | SPL_ME(RecursiveIteratorIterator, endChildren, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1011 | SPL_ME(RecursiveIteratorIterator, nextElement, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1012 | SPL_ME(RecursiveIteratorIterator, setMaxDepth, arginfo_recursive_it_setMaxDepth, ZEND_ACC_PUBLIC) |
1013 | SPL_ME(RecursiveIteratorIterator, getMaxDepth, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1014 | PHP_FE_END |
1015 | }; |
1016 | |
1017 | static void spl_recursive_tree_iterator_get_prefix(spl_recursive_it_object *object, zval *return_value TSRMLS_DC) |
1018 | { |
1019 | smart_str str = {0}; |
1020 | zval *has_next; |
1021 | int level; |
1022 | |
1023 | smart_str_appendl(&str, object->prefix[0].c, object->prefix[0].len); |
1024 | |
1025 | for (level = 0; level < object->level; ++level) { |
1026 | zend_call_method_with_0_params(&object->iterators[level].zobject, object->iterators[level].ce, NULL, "hasnext" , &has_next); |
1027 | if (has_next) { |
1028 | if (Z_LVAL_P(has_next)) { |
1029 | smart_str_appendl(&str, object->prefix[1].c, object->prefix[1].len); |
1030 | } else { |
1031 | smart_str_appendl(&str, object->prefix[2].c, object->prefix[2].len); |
1032 | } |
1033 | zval_ptr_dtor(&has_next); |
1034 | } |
1035 | } |
1036 | zend_call_method_with_0_params(&object->iterators[level].zobject, object->iterators[level].ce, NULL, "hasnext" , &has_next); |
1037 | if (has_next) { |
1038 | if (Z_LVAL_P(has_next)) { |
1039 | smart_str_appendl(&str, object->prefix[3].c, object->prefix[3].len); |
1040 | } else { |
1041 | smart_str_appendl(&str, object->prefix[4].c, object->prefix[4].len); |
1042 | } |
1043 | zval_ptr_dtor(&has_next); |
1044 | } |
1045 | |
1046 | smart_str_appendl(&str, object->prefix[5].c, object->prefix[5].len); |
1047 | smart_str_0(&str); |
1048 | |
1049 | RETVAL_STRINGL(str.c, str.len, 0); |
1050 | } |
1051 | |
1052 | static void spl_recursive_tree_iterator_get_entry(spl_recursive_it_object * object, zval * return_value TSRMLS_DC) |
1053 | { |
1054 | zend_object_iterator *iterator = object->iterators[object->level].iterator; |
1055 | zval **data; |
1056 | zend_error_handling error_handling; |
1057 | |
1058 | iterator->funcs->get_current_data(iterator, &data TSRMLS_CC); |
1059 | |
1060 | zend_replace_error_handling(EH_THROW, spl_ce_UnexpectedValueException, &error_handling TSRMLS_CC); |
1061 | if (data && *data) { |
1062 | RETVAL_ZVAL(*data, 1, 0); |
1063 | if (Z_TYPE_P(return_value) == IS_ARRAY) { |
1064 | zval_dtor(return_value); |
1065 | ZVAL_STRINGL(return_value, "Array" , sizeof("Array" )-1, 1); |
1066 | } else { |
1067 | convert_to_string(return_value); |
1068 | } |
1069 | } |
1070 | zend_restore_error_handling(&error_handling TSRMLS_CC); |
1071 | } |
1072 | |
1073 | static void spl_recursive_tree_iterator_get_postfix(spl_recursive_it_object * object, zval * return_value TSRMLS_DC) |
1074 | { |
1075 | RETVAL_STRINGL(object->postfix[0].c, object->postfix[0].len, 1); |
1076 | } |
1077 | |
1078 | /* {{{ proto void RecursiveTreeIterator::__construct(RecursiveIterator|IteratorAggregate it [, int flags = RTIT_BYPASS_KEY [, int cit_flags = CIT_CATCH_GET_CHILD [, mode = RIT_SELF_FIRST ]]]) throws InvalidArgumentException |
1079 | RecursiveIteratorIterator to generate ASCII graphic trees for the entries in a RecursiveIterator */ |
1080 | SPL_METHOD(RecursiveTreeIterator, __construct) |
1081 | { |
1082 | spl_recursive_it_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_RecursiveTreeIterator, zend_ce_iterator, RIT_RecursiveTreeIterator); |
1083 | } /* }}} */ |
1084 | |
1085 | /* {{{ proto void RecursiveTreeIterator::setPrefixPart(int part, string prefix) throws OutOfRangeException |
1086 | Sets prefix parts as used in getPrefix() */ |
1087 | SPL_METHOD(RecursiveTreeIterator, setPrefixPart) |
1088 | { |
1089 | spl_recursive_it_object *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
1090 | long part; |
1091 | char* prefix; |
1092 | int prefix_len; |
1093 | |
1094 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ls" , &part, &prefix, &prefix_len) == FAILURE) { |
1095 | return; |
1096 | } |
1097 | if (0 > part || part > 5) { |
1098 | zend_throw_exception_ex(spl_ce_OutOfRangeException, 0 TSRMLS_CC, "Use RecursiveTreeIterator::PREFIX_* constant" ); |
1099 | return; |
1100 | } |
1101 | |
1102 | smart_str_free(&object->prefix[part]); |
1103 | smart_str_appendl(&object->prefix[part], prefix, prefix_len); |
1104 | } /* }}} */ |
1105 | |
1106 | /* {{{ proto string RecursiveTreeIterator::getPrefix() |
1107 | Returns the string to place in front of current element */ |
1108 | SPL_METHOD(RecursiveTreeIterator, getPrefix) |
1109 | { |
1110 | spl_recursive_it_object *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
1111 | |
1112 | if (zend_parse_parameters_none() == FAILURE) { |
1113 | return; |
1114 | } |
1115 | |
1116 | if(!object->iterators) { |
1117 | zend_throw_exception_ex(spl_ce_LogicException, 0 TSRMLS_CC, |
1118 | "The object is in an invalid state as the parent constructor was not called" ); |
1119 | return; |
1120 | } |
1121 | |
1122 | spl_recursive_tree_iterator_get_prefix(object, return_value TSRMLS_CC); |
1123 | } /* }}} */ |
1124 | |
1125 | /* {{{ proto void RecursiveTreeIterator::setPostfix(string prefix) |
1126 | Sets postfix as used in getPostfix() */ |
1127 | SPL_METHOD(RecursiveTreeIterator, setPostfix) |
1128 | { |
1129 | spl_recursive_it_object *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
1130 | char* postfix; |
1131 | int postfix_len; |
1132 | |
1133 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s" , &postfix, &postfix_len) == FAILURE) { |
1134 | return; |
1135 | } |
1136 | |
1137 | smart_str_free(&object->postfix[0]); |
1138 | smart_str_appendl(&object->postfix[0], postfix, postfix_len); |
1139 | } /* }}} */ |
1140 | |
1141 | /* {{{ proto string RecursiveTreeIterator::getEntry() |
1142 | Returns the string presentation built for current element */ |
1143 | SPL_METHOD(RecursiveTreeIterator, getEntry) |
1144 | { |
1145 | spl_recursive_it_object *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
1146 | |
1147 | if (zend_parse_parameters_none() == FAILURE) { |
1148 | return; |
1149 | } |
1150 | |
1151 | if(!object->iterators) { |
1152 | zend_throw_exception_ex(spl_ce_LogicException, 0 TSRMLS_CC, |
1153 | "The object is in an invalid state as the parent constructor was not called" ); |
1154 | return; |
1155 | } |
1156 | |
1157 | spl_recursive_tree_iterator_get_entry(object, return_value TSRMLS_CC); |
1158 | } /* }}} */ |
1159 | |
1160 | /* {{{ proto string RecursiveTreeIterator::getPostfix() |
1161 | Returns the string to place after the current element */ |
1162 | SPL_METHOD(RecursiveTreeIterator, getPostfix) |
1163 | { |
1164 | spl_recursive_it_object *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
1165 | |
1166 | if (zend_parse_parameters_none() == FAILURE) { |
1167 | return; |
1168 | } |
1169 | |
1170 | if(!object->iterators) { |
1171 | zend_throw_exception_ex(spl_ce_LogicException, 0 TSRMLS_CC, |
1172 | "The object is in an invalid state as the parent constructor was not called" ); |
1173 | return; |
1174 | } |
1175 | |
1176 | spl_recursive_tree_iterator_get_postfix(object, return_value TSRMLS_CC); |
1177 | } /* }}} */ |
1178 | |
1179 | /* {{{ proto mixed RecursiveTreeIterator::current() |
1180 | Returns the current element prefixed and postfixed */ |
1181 | SPL_METHOD(RecursiveTreeIterator, current) |
1182 | { |
1183 | spl_recursive_it_object *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
1184 | zval prefix, entry, postfix; |
1185 | char *str, *ptr; |
1186 | size_t str_len; |
1187 | |
1188 | if (zend_parse_parameters_none() == FAILURE) { |
1189 | return; |
1190 | } |
1191 | |
1192 | if(!object->iterators) { |
1193 | zend_throw_exception_ex(spl_ce_LogicException, 0 TSRMLS_CC, |
1194 | "The object is in an invalid state as the parent constructor was not called" ); |
1195 | return; |
1196 | } |
1197 | |
1198 | if (object->flags & RTIT_BYPASS_CURRENT) { |
1199 | zend_object_iterator *iterator; |
1200 | zval **data; |
1201 | |
1202 | SPL_FETCH_SUB_ITERATOR(iterator, object); |
1203 | iterator->funcs->get_current_data(iterator, &data TSRMLS_CC); |
1204 | if (data && *data) { |
1205 | RETURN_ZVAL(*data, 1, 0); |
1206 | } else { |
1207 | RETURN_NULL(); |
1208 | } |
1209 | } |
1210 | |
1211 | INIT_ZVAL(prefix); |
1212 | INIT_ZVAL(entry); |
1213 | spl_recursive_tree_iterator_get_prefix(object, &prefix TSRMLS_CC); |
1214 | spl_recursive_tree_iterator_get_entry(object, &entry TSRMLS_CC); |
1215 | if (Z_TYPE(entry) != IS_STRING) { |
1216 | zval_dtor(&prefix); |
1217 | zval_dtor(&entry); |
1218 | RETURN_NULL(); |
1219 | } |
1220 | spl_recursive_tree_iterator_get_postfix(object, &postfix TSRMLS_CC); |
1221 | |
1222 | str_len = Z_STRLEN(prefix) + Z_STRLEN(entry) + Z_STRLEN(postfix); |
1223 | str = (char *) emalloc(str_len + 1U); |
1224 | ptr = str; |
1225 | |
1226 | memcpy(ptr, Z_STRVAL(prefix), Z_STRLEN(prefix)); |
1227 | ptr += Z_STRLEN(prefix); |
1228 | memcpy(ptr, Z_STRVAL(entry), Z_STRLEN(entry)); |
1229 | ptr += Z_STRLEN(entry); |
1230 | memcpy(ptr, Z_STRVAL(postfix), Z_STRLEN(postfix)); |
1231 | ptr += Z_STRLEN(postfix); |
1232 | *ptr = 0; |
1233 | |
1234 | zval_dtor(&prefix); |
1235 | zval_dtor(&entry); |
1236 | zval_dtor(&postfix); |
1237 | |
1238 | RETURN_STRINGL(str, str_len, 0); |
1239 | } /* }}} */ |
1240 | |
1241 | /* {{{ proto mixed RecursiveTreeIterator::key() |
1242 | Returns the current key prefixed and postfixed */ |
1243 | SPL_METHOD(RecursiveTreeIterator, key) |
1244 | { |
1245 | spl_recursive_it_object *object = (spl_recursive_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
1246 | zend_object_iterator *iterator; |
1247 | zval prefix, key, postfix, key_copy; |
1248 | char *str, *ptr; |
1249 | size_t str_len; |
1250 | |
1251 | if (zend_parse_parameters_none() == FAILURE) { |
1252 | return; |
1253 | } |
1254 | |
1255 | SPL_FETCH_SUB_ITERATOR(iterator, object); |
1256 | |
1257 | if (iterator->funcs->get_current_key) { |
1258 | iterator->funcs->get_current_key(iterator, &key TSRMLS_CC); |
1259 | } else { |
1260 | ZVAL_NULL(&key); |
1261 | } |
1262 | |
1263 | if (object->flags & RTIT_BYPASS_KEY) { |
1264 | zval *key_ptr = &key; |
1265 | RETVAL_ZVAL(key_ptr, 1, 0); |
1266 | zval_dtor(&key); |
1267 | return; |
1268 | } |
1269 | |
1270 | if (Z_TYPE(key) != IS_STRING) { |
1271 | int use_copy; |
1272 | zend_make_printable_zval(&key, &key_copy, &use_copy); |
1273 | if (use_copy) { |
1274 | key = key_copy; |
1275 | } |
1276 | } |
1277 | |
1278 | spl_recursive_tree_iterator_get_prefix(object, &prefix TSRMLS_CC); |
1279 | spl_recursive_tree_iterator_get_postfix(object, &postfix TSRMLS_CC); |
1280 | |
1281 | str_len = Z_STRLEN(prefix) + Z_STRLEN(key) + Z_STRLEN(postfix); |
1282 | str = (char *) emalloc(str_len + 1U); |
1283 | ptr = str; |
1284 | |
1285 | memcpy(ptr, Z_STRVAL(prefix), Z_STRLEN(prefix)); |
1286 | ptr += Z_STRLEN(prefix); |
1287 | memcpy(ptr, Z_STRVAL(key), Z_STRLEN(key)); |
1288 | ptr += Z_STRLEN(key); |
1289 | memcpy(ptr, Z_STRVAL(postfix), Z_STRLEN(postfix)); |
1290 | ptr += Z_STRLEN(postfix); |
1291 | *ptr = 0; |
1292 | |
1293 | zval_dtor(&prefix); |
1294 | zval_dtor(&key); |
1295 | zval_dtor(&postfix); |
1296 | |
1297 | RETVAL_STRINGL(str, str_len, 0); |
1298 | } /* }}} */ |
1299 | |
1300 | ZEND_BEGIN_ARG_INFO_EX(arginfo_recursive_tree_it___construct, 0, 0, 1) |
1301 | ZEND_ARG_OBJ_INFO(0, iterator, Traversable, 0) |
1302 | ZEND_ARG_INFO(0, flags) |
1303 | ZEND_ARG_INFO(0, caching_it_flags) |
1304 | ZEND_ARG_INFO(0, mode) |
1305 | ZEND_END_ARG_INFO(); |
1306 | |
1307 | ZEND_BEGIN_ARG_INFO_EX(arginfo_recursive_tree_it_setPrefixPart, 0, 0, 2) |
1308 | ZEND_ARG_INFO(0, part) |
1309 | ZEND_ARG_INFO(0, value) |
1310 | ZEND_END_ARG_INFO(); |
1311 | |
1312 | static const zend_function_entry spl_funcs_RecursiveTreeIterator[] = { |
1313 | SPL_ME(RecursiveTreeIterator, __construct, arginfo_recursive_tree_it___construct, ZEND_ACC_PUBLIC) |
1314 | SPL_ME(RecursiveIteratorIterator, rewind, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1315 | SPL_ME(RecursiveIteratorIterator, valid, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1316 | SPL_ME(RecursiveTreeIterator, key, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1317 | SPL_ME(RecursiveTreeIterator, current, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1318 | SPL_ME(RecursiveIteratorIterator, next, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1319 | SPL_ME(RecursiveIteratorIterator, beginIteration, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1320 | SPL_ME(RecursiveIteratorIterator, endIteration, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1321 | SPL_ME(RecursiveIteratorIterator, callHasChildren, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1322 | SPL_ME(RecursiveIteratorIterator, callGetChildren, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1323 | SPL_ME(RecursiveIteratorIterator, beginChildren, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1324 | SPL_ME(RecursiveIteratorIterator, endChildren, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1325 | SPL_ME(RecursiveIteratorIterator, nextElement, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1326 | SPL_ME(RecursiveTreeIterator, getPrefix, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1327 | SPL_ME(RecursiveTreeIterator, setPrefixPart, arginfo_recursive_tree_it_setPrefixPart, ZEND_ACC_PUBLIC) |
1328 | SPL_ME(RecursiveTreeIterator, getEntry, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1329 | SPL_ME(RecursiveTreeIterator, setPostfix, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1330 | SPL_ME(RecursiveTreeIterator, getPostfix, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
1331 | PHP_FE_END |
1332 | }; |
1333 | |
1334 | #if MBO_0 |
1335 | static int spl_dual_it_gets_implemented(zend_class_entry *interface, zend_class_entry *class_type TSRMLS_DC) |
1336 | { |
1337 | class_type->iterator_funcs.zf_valid = NULL; |
1338 | class_type->iterator_funcs.zf_current = NULL; |
1339 | class_type->iterator_funcs.zf_key = NULL; |
1340 | class_type->iterator_funcs.zf_next = NULL; |
1341 | class_type->iterator_funcs.zf_rewind = NULL; |
1342 | if (!class_type->iterator_funcs.funcs) { |
1343 | class_type->iterator_funcs.funcs = &zend_interface_iterator_funcs_iterator; |
1344 | } |
1345 | |
1346 | return SUCCESS; |
1347 | } |
1348 | #endif |
1349 | |
1350 | static union _zend_function *spl_dual_it_get_method(zval **object_ptr, char *method, int method_len, const zend_literal *key TSRMLS_DC) |
1351 | { |
1352 | union _zend_function *function_handler; |
1353 | spl_dual_it_object *intern; |
1354 | |
1355 | intern = (spl_dual_it_object*)zend_object_store_get_object(*object_ptr TSRMLS_CC); |
1356 | |
1357 | function_handler = std_object_handlers.get_method(object_ptr, method, method_len, key TSRMLS_CC); |
1358 | if (!function_handler && intern->inner.ce) { |
1359 | if (zend_hash_find(&intern->inner.ce->function_table, method, method_len+1, (void **) &function_handler) == FAILURE) { |
1360 | if (Z_OBJ_HT_P(intern->inner.zobject)->get_method) { |
1361 | *object_ptr = intern->inner.zobject; |
1362 | function_handler = Z_OBJ_HT_P(*object_ptr)->get_method(object_ptr, method, method_len, key TSRMLS_CC); |
1363 | } |
1364 | } else { |
1365 | *object_ptr = intern->inner.zobject; |
1366 | } |
1367 | } |
1368 | return function_handler; |
1369 | } |
1370 | |
1371 | #if MBO_0 |
1372 | int spl_dual_it_call_method(char *method, INTERNAL_FUNCTION_PARAMETERS) |
1373 | { |
1374 | zval ***func_params, func; |
1375 | zval *retval_ptr; |
1376 | int arg_count; |
1377 | int current = 0; |
1378 | int success; |
1379 | void **p; |
1380 | spl_dual_it_object *intern; |
1381 | |
1382 | intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
1383 | |
1384 | ZVAL_STRING(&func, method, 0); |
1385 | if (!zend_is_callable(&func, 0, &method TSRMLS_CC)) { |
1386 | php_error_docref(NULL TSRMLS_CC, E_ERROR, "Method %s::%s() does not exist" , intern->inner.ce->name, method); |
1387 | return FAILURE; |
1388 | } |
1389 | |
1390 | p = EG(argument_stack).top_element-2; |
1391 | arg_count = (ulong) *p; |
1392 | |
1393 | func_params = safe_emalloc(sizeof(zval **), arg_count, 0); |
1394 | |
1395 | current = 0; |
1396 | while (arg_count-- > 0) { |
1397 | func_params[current] = (zval **) p - (arg_count-current); |
1398 | current++; |
1399 | } |
1400 | arg_count = current; /* restore */ |
1401 | |
1402 | if (call_user_function_ex(EG(function_table), NULL, &func, &retval_ptr, arg_count, func_params, 0, NULL TSRMLS_CC) == SUCCESS && retval_ptr) { |
1403 | RETURN_ZVAL(retval_ptr, 0, 1); |
1404 | |
1405 | success = SUCCESS; |
1406 | } else { |
1407 | php_error_docref(NULL TSRMLS_CC, E_ERROR, "Unable to call %s::%s()" , intern->inner.ce->name, method); |
1408 | success = FAILURE; |
1409 | } |
1410 | |
1411 | efree(func_params); |
1412 | return success; |
1413 | } |
1414 | #endif |
1415 | |
1416 | #define SPL_CHECK_CTOR(intern, classname) \ |
1417 | if (intern->dit_type == DIT_Unknown) { \ |
1418 | zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "Classes derived from %s must call %s::__construct()", \ |
1419 | (spl_ce_##classname)->name, (spl_ce_##classname)->name); \ |
1420 | return; \ |
1421 | } |
1422 | |
1423 | #define APPENDIT_CHECK_CTOR(intern) SPL_CHECK_CTOR(intern, AppendIterator) |
1424 | |
1425 | static inline int spl_dual_it_fetch(spl_dual_it_object *intern, int check_more TSRMLS_DC); |
1426 | |
1427 | static inline int spl_cit_check_flags(int flags) |
1428 | { |
1429 | int cnt = 0; |
1430 | |
1431 | cnt += (flags & CIT_CALL_TOSTRING) ? 1 : 0; |
1432 | cnt += (flags & CIT_TOSTRING_USE_KEY) ? 1 : 0; |
1433 | cnt += (flags & CIT_TOSTRING_USE_CURRENT) ? 1 : 0; |
1434 | cnt += (flags & CIT_TOSTRING_USE_INNER) ? 1 : 0; |
1435 | |
1436 | return cnt <= 1 ? SUCCESS : FAILURE; |
1437 | } |
1438 | |
1439 | static spl_dual_it_object* spl_dual_it_construct(INTERNAL_FUNCTION_PARAMETERS, zend_class_entry *ce_base, zend_class_entry *ce_inner, dual_it_type dit_type) |
1440 | { |
1441 | zval *zobject, *retval; |
1442 | spl_dual_it_object *intern; |
1443 | zend_class_entry *ce = NULL; |
1444 | int inc_refcount = 1; |
1445 | zend_error_handling error_handling; |
1446 | |
1447 | intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
1448 | |
1449 | if (intern->dit_type != DIT_Unknown) { |
1450 | zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "%s::getIterator() must be called exactly once per instance" , ce_base->name); |
1451 | return NULL; |
1452 | } |
1453 | |
1454 | zend_replace_error_handling(EH_THROW, spl_ce_InvalidArgumentException, &error_handling TSRMLS_CC); |
1455 | |
1456 | intern->dit_type = dit_type; |
1457 | switch (dit_type) { |
1458 | case DIT_LimitIterator: { |
1459 | intern->u.limit.offset = 0; /* start at beginning */ |
1460 | intern->u.limit.count = -1; /* get all */ |
1461 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|ll" , &zobject, ce_inner, &intern->u.limit.offset, &intern->u.limit.count) == FAILURE) { |
1462 | zend_restore_error_handling(&error_handling TSRMLS_CC); |
1463 | return NULL; |
1464 | } |
1465 | if (intern->u.limit.offset < 0) { |
1466 | zend_throw_exception(spl_ce_OutOfRangeException, "Parameter offset must be >= 0" , 0 TSRMLS_CC); |
1467 | zend_restore_error_handling(&error_handling TSRMLS_CC); |
1468 | return NULL; |
1469 | } |
1470 | if (intern->u.limit.count < 0 && intern->u.limit.count != -1) { |
1471 | zend_throw_exception(spl_ce_OutOfRangeException, "Parameter count must either be -1 or a value greater than or equal 0" , 0 TSRMLS_CC); |
1472 | zend_restore_error_handling(&error_handling TSRMLS_CC); |
1473 | return NULL; |
1474 | } |
1475 | break; |
1476 | } |
1477 | case DIT_CachingIterator: |
1478 | case DIT_RecursiveCachingIterator: { |
1479 | long flags = CIT_CALL_TOSTRING; |
1480 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|l" , &zobject, ce_inner, &flags) == FAILURE) { |
1481 | zend_restore_error_handling(&error_handling TSRMLS_CC); |
1482 | return NULL; |
1483 | } |
1484 | if (spl_cit_check_flags(flags) != SUCCESS) { |
1485 | zend_throw_exception(spl_ce_InvalidArgumentException, "Flags must contain only one of CALL_TOSTRING, TOSTRING_USE_KEY, TOSTRING_USE_CURRENT, TOSTRING_USE_INNER" , 0 TSRMLS_CC); |
1486 | zend_restore_error_handling(&error_handling TSRMLS_CC); |
1487 | return NULL; |
1488 | } |
1489 | intern->u.caching.flags |= flags & CIT_PUBLIC; |
1490 | MAKE_STD_ZVAL(intern->u.caching.zcache); |
1491 | array_init(intern->u.caching.zcache); |
1492 | break; |
1493 | } |
1494 | case DIT_IteratorIterator: { |
1495 | zend_class_entry **pce_cast; |
1496 | char * class_name = NULL; |
1497 | int class_name_len = 0; |
1498 | |
1499 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|s" , &zobject, ce_inner, &class_name, &class_name_len) == FAILURE) { |
1500 | zend_restore_error_handling(&error_handling TSRMLS_CC); |
1501 | return NULL; |
1502 | } |
1503 | ce = Z_OBJCE_P(zobject); |
1504 | if (!instanceof_function(ce, zend_ce_iterator TSRMLS_CC)) { |
1505 | if (ZEND_NUM_ARGS() > 1) { |
1506 | if (zend_lookup_class(class_name, class_name_len, &pce_cast TSRMLS_CC) == FAILURE |
1507 | || !instanceof_function(ce, *pce_cast TSRMLS_CC) |
1508 | || !(*pce_cast)->get_iterator |
1509 | ) { |
1510 | zend_throw_exception(spl_ce_LogicException, "Class to downcast to not found or not base class or does not implement Traversable" , 0 TSRMLS_CC); |
1511 | zend_restore_error_handling(&error_handling TSRMLS_CC); |
1512 | return NULL; |
1513 | } |
1514 | ce = *pce_cast; |
1515 | } |
1516 | if (instanceof_function(ce, zend_ce_aggregate TSRMLS_CC)) { |
1517 | zend_call_method_with_0_params(&zobject, ce, &ce->iterator_funcs.zf_new_iterator, "getiterator" , &retval); |
1518 | if (EG(exception)) { |
1519 | if (retval) { |
1520 | zval_ptr_dtor(&retval); |
1521 | } |
1522 | zend_restore_error_handling(&error_handling TSRMLS_CC); |
1523 | return NULL; |
1524 | } |
1525 | if (!retval || Z_TYPE_P(retval) != IS_OBJECT || !instanceof_function(Z_OBJCE_P(retval), zend_ce_traversable TSRMLS_CC)) { |
1526 | zend_throw_exception_ex(spl_ce_LogicException, 0 TSRMLS_CC, "%s::getIterator() must return an object that implements Traversable" , ce->name); |
1527 | zend_restore_error_handling(&error_handling TSRMLS_CC); |
1528 | return NULL; |
1529 | } |
1530 | zobject = retval; |
1531 | ce = Z_OBJCE_P(zobject); |
1532 | inc_refcount = 0; |
1533 | } |
1534 | } |
1535 | break; |
1536 | } |
1537 | case DIT_AppendIterator: |
1538 | spl_instantiate(spl_ce_ArrayIterator, &intern->u.append.zarrayit, 1 TSRMLS_CC); |
1539 | zend_call_method_with_0_params(&intern->u.append.zarrayit, spl_ce_ArrayIterator, &spl_ce_ArrayIterator->constructor, "__construct" , NULL); |
1540 | intern->u.append.iterator = spl_ce_ArrayIterator->get_iterator(spl_ce_ArrayIterator, intern->u.append.zarrayit, 0 TSRMLS_CC); |
1541 | zend_restore_error_handling(&error_handling TSRMLS_CC); |
1542 | return intern; |
1543 | #if HAVE_PCRE || HAVE_BUNDLED_PCRE |
1544 | case DIT_RegexIterator: |
1545 | case DIT_RecursiveRegexIterator: { |
1546 | char *regex; |
1547 | int regex_len; |
1548 | long mode = REGIT_MODE_MATCH; |
1549 | |
1550 | intern->u.regex.use_flags = ZEND_NUM_ARGS() >= 5; |
1551 | intern->u.regex.flags = 0; |
1552 | intern->u.regex.preg_flags = 0; |
1553 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Os|lll" , &zobject, ce_inner, ®ex, ®ex_len, &mode, &intern->u.regex.flags, &intern->u.regex.preg_flags) == FAILURE) { |
1554 | zend_restore_error_handling(&error_handling TSRMLS_CC); |
1555 | return NULL; |
1556 | } |
1557 | if (mode < 0 || mode >= REGIT_MODE_MAX) { |
1558 | zend_throw_exception_ex(spl_ce_InvalidArgumentException, 0 TSRMLS_CC, "Illegal mode %ld" , mode); |
1559 | zend_restore_error_handling(&error_handling TSRMLS_CC); |
1560 | return NULL; |
1561 | } |
1562 | intern->u.regex.mode = mode; |
1563 | intern->u.regex.regex = estrndup(regex, regex_len); |
1564 | intern->u.regex.regex_len = regex_len; |
1565 | intern->u.regex.pce = pcre_get_compiled_regex_cache(regex, regex_len TSRMLS_CC); |
1566 | if (intern->u.regex.pce == NULL) { |
1567 | /* pcre_get_compiled_regex_cache has already sent error */ |
1568 | zend_restore_error_handling(&error_handling TSRMLS_CC); |
1569 | return NULL; |
1570 | } |
1571 | intern->u.regex.pce->refcount++; |
1572 | break; |
1573 | } |
1574 | #endif |
1575 | case DIT_CallbackFilterIterator: |
1576 | case DIT_RecursiveCallbackFilterIterator: { |
1577 | _spl_cbfilter_it_intern *cfi = emalloc(sizeof(*cfi)); |
1578 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Of" , &zobject, ce_inner, &cfi->fci, &cfi->fcc) == FAILURE) { |
1579 | zend_restore_error_handling(&error_handling TSRMLS_CC); |
1580 | efree(cfi); |
1581 | return NULL; |
1582 | } |
1583 | if (cfi->fci.function_name) { |
1584 | Z_ADDREF_P(cfi->fci.function_name); |
1585 | } |
1586 | if (cfi->fci.object_ptr) { |
1587 | Z_ADDREF_P(cfi->fci.object_ptr); |
1588 | } |
1589 | intern->u.cbfilter = cfi; |
1590 | break; |
1591 | } |
1592 | default: |
1593 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O" , &zobject, ce_inner) == FAILURE) { |
1594 | zend_restore_error_handling(&error_handling TSRMLS_CC); |
1595 | return NULL; |
1596 | } |
1597 | break; |
1598 | } |
1599 | |
1600 | zend_restore_error_handling(&error_handling TSRMLS_CC); |
1601 | |
1602 | if (inc_refcount) { |
1603 | Z_ADDREF_P(zobject); |
1604 | } |
1605 | intern->inner.zobject = zobject; |
1606 | intern->inner.ce = dit_type == DIT_IteratorIterator ? ce : Z_OBJCE_P(zobject); |
1607 | intern->inner.object = zend_object_store_get_object(zobject TSRMLS_CC); |
1608 | intern->inner.iterator = intern->inner.ce->get_iterator(intern->inner.ce, zobject, 0 TSRMLS_CC); |
1609 | |
1610 | return intern; |
1611 | } |
1612 | |
1613 | /* {{{ proto void FilterIterator::__construct(Iterator it) |
1614 | Create an Iterator from another iterator */ |
1615 | SPL_METHOD(FilterIterator, __construct) |
1616 | { |
1617 | spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_FilterIterator, zend_ce_iterator, DIT_FilterIterator); |
1618 | } /* }}} */ |
1619 | |
1620 | /* {{{ proto void CallbackFilterIterator::__construct(Iterator it, callback) |
1621 | Create an Iterator from another iterator */ |
1622 | SPL_METHOD(CallbackFilterIterator, __construct) |
1623 | { |
1624 | spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_CallbackFilterIterator, zend_ce_iterator, DIT_CallbackFilterIterator); |
1625 | } /* }}} */ |
1626 | |
1627 | /* {{{ proto Iterator FilterIterator::getInnerIterator() |
1628 | proto Iterator CachingIterator::getInnerIterator() |
1629 | proto Iterator LimitIterator::getInnerIterator() |
1630 | proto Iterator ParentIterator::getInnerIterator() |
1631 | Get the inner iterator */ |
1632 | SPL_METHOD(dual_it, getInnerIterator) |
1633 | { |
1634 | spl_dual_it_object *intern; |
1635 | |
1636 | if (zend_parse_parameters_none() == FAILURE) { |
1637 | return; |
1638 | } |
1639 | |
1640 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
1641 | |
1642 | if (intern->inner.zobject) { |
1643 | RETVAL_ZVAL(intern->inner.zobject, 1, 0); |
1644 | } else { |
1645 | RETURN_NULL(); |
1646 | } |
1647 | } /* }}} */ |
1648 | |
1649 | static inline void spl_dual_it_require(spl_dual_it_object *intern TSRMLS_DC) |
1650 | { |
1651 | if (!intern->inner.iterator) { |
1652 | php_error_docref(NULL TSRMLS_CC, E_ERROR, "The inner constructor wasn't initialized with an iterator instance" ); |
1653 | } |
1654 | } |
1655 | |
1656 | static inline void spl_dual_it_free(spl_dual_it_object *intern TSRMLS_DC) |
1657 | { |
1658 | if (intern->inner.iterator && intern->inner.iterator->funcs->invalidate_current) { |
1659 | intern->inner.iterator->funcs->invalidate_current(intern->inner.iterator TSRMLS_CC); |
1660 | } |
1661 | if (intern->current.data) { |
1662 | zval_ptr_dtor(&intern->current.data); |
1663 | intern->current.data = NULL; |
1664 | } |
1665 | if (intern->current.key) { |
1666 | zval_ptr_dtor(&intern->current.key); |
1667 | intern->current.key = NULL; |
1668 | } |
1669 | if (intern->dit_type == DIT_CachingIterator || intern->dit_type == DIT_RecursiveCachingIterator) { |
1670 | if (intern->u.caching.zstr) { |
1671 | zval_ptr_dtor(&intern->u.caching.zstr); |
1672 | intern->u.caching.zstr = NULL; |
1673 | } |
1674 | if (intern->u.caching.zchildren) { |
1675 | zval_ptr_dtor(&intern->u.caching.zchildren); |
1676 | intern->u.caching.zchildren = NULL; |
1677 | } |
1678 | } |
1679 | } |
1680 | |
1681 | static inline void spl_dual_it_rewind(spl_dual_it_object *intern TSRMLS_DC) |
1682 | { |
1683 | spl_dual_it_free(intern TSRMLS_CC); |
1684 | intern->current.pos = 0; |
1685 | if (intern->inner.iterator->funcs->rewind) { |
1686 | intern->inner.iterator->funcs->rewind(intern->inner.iterator TSRMLS_CC); |
1687 | } |
1688 | } |
1689 | |
1690 | static inline int spl_dual_it_valid(spl_dual_it_object *intern TSRMLS_DC) |
1691 | { |
1692 | if (!intern->inner.iterator) { |
1693 | return FAILURE; |
1694 | } |
1695 | /* FAILURE / SUCCESS */ |
1696 | return intern->inner.iterator->funcs->valid(intern->inner.iterator TSRMLS_CC); |
1697 | } |
1698 | |
1699 | static inline int spl_dual_it_fetch(spl_dual_it_object *intern, int check_more TSRMLS_DC) |
1700 | { |
1701 | zval **data; |
1702 | |
1703 | spl_dual_it_free(intern TSRMLS_CC); |
1704 | if (!check_more || spl_dual_it_valid(intern TSRMLS_CC) == SUCCESS) { |
1705 | intern->inner.iterator->funcs->get_current_data(intern->inner.iterator, &data TSRMLS_CC); |
1706 | if (data && *data) { |
1707 | intern->current.data = *data; |
1708 | Z_ADDREF_P(intern->current.data); |
1709 | } |
1710 | |
1711 | MAKE_STD_ZVAL(intern->current.key); |
1712 | if (intern->inner.iterator->funcs->get_current_key) { |
1713 | intern->inner.iterator->funcs->get_current_key(intern->inner.iterator, intern->current.key TSRMLS_CC); |
1714 | if (EG(exception)) { |
1715 | zval_ptr_dtor(&intern->current.key); |
1716 | intern->current.key = NULL; |
1717 | } |
1718 | } else { |
1719 | ZVAL_LONG(intern->current.key, intern->current.pos); |
1720 | } |
1721 | return EG(exception) ? FAILURE : SUCCESS; |
1722 | } |
1723 | return FAILURE; |
1724 | } |
1725 | |
1726 | static inline void spl_dual_it_next(spl_dual_it_object *intern, int do_free TSRMLS_DC) |
1727 | { |
1728 | if (do_free) { |
1729 | spl_dual_it_free(intern TSRMLS_CC); |
1730 | } else { |
1731 | spl_dual_it_require(intern TSRMLS_CC); |
1732 | } |
1733 | intern->inner.iterator->funcs->move_forward(intern->inner.iterator TSRMLS_CC); |
1734 | intern->current.pos++; |
1735 | } |
1736 | |
1737 | /* {{{ proto void ParentIterator::rewind() |
1738 | proto void IteratorIterator::rewind() |
1739 | Rewind the iterator |
1740 | */ |
1741 | SPL_METHOD(dual_it, rewind) |
1742 | { |
1743 | spl_dual_it_object *intern; |
1744 | |
1745 | if (zend_parse_parameters_none() == FAILURE) { |
1746 | return; |
1747 | } |
1748 | |
1749 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
1750 | |
1751 | spl_dual_it_rewind(intern TSRMLS_CC); |
1752 | spl_dual_it_fetch(intern, 1 TSRMLS_CC); |
1753 | } /* }}} */ |
1754 | |
1755 | /* {{{ proto bool FilterIterator::valid() |
1756 | proto bool ParentIterator::valid() |
1757 | proto bool IteratorIterator::valid() |
1758 | proto bool NoRewindIterator::valid() |
1759 | Check whether the current element is valid */ |
1760 | SPL_METHOD(dual_it, valid) |
1761 | { |
1762 | spl_dual_it_object *intern; |
1763 | |
1764 | if (zend_parse_parameters_none() == FAILURE) { |
1765 | return; |
1766 | } |
1767 | |
1768 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
1769 | |
1770 | RETURN_BOOL(intern->current.data); |
1771 | } /* }}} */ |
1772 | |
1773 | /* {{{ proto mixed FilterIterator::key() |
1774 | proto mixed CachingIterator::key() |
1775 | proto mixed LimitIterator::key() |
1776 | proto mixed ParentIterator::key() |
1777 | proto mixed IteratorIterator::key() |
1778 | proto mixed NoRewindIterator::key() |
1779 | proto mixed AppendIterator::key() |
1780 | Get the current key */ |
1781 | SPL_METHOD(dual_it, key) |
1782 | { |
1783 | spl_dual_it_object *intern; |
1784 | |
1785 | if (zend_parse_parameters_none() == FAILURE) { |
1786 | return; |
1787 | } |
1788 | |
1789 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
1790 | |
1791 | if (intern->current.key) { |
1792 | RETURN_ZVAL(intern->current.key, 1, 0); |
1793 | } |
1794 | RETURN_NULL(); |
1795 | } /* }}} */ |
1796 | |
1797 | /* {{{ proto mixed FilterIterator::current() |
1798 | proto mixed CachingIterator::current() |
1799 | proto mixed LimitIterator::current() |
1800 | proto mixed ParentIterator::current() |
1801 | proto mixed IteratorIterator::current() |
1802 | proto mixed NoRewindIterator::current() |
1803 | proto mixed AppendIterator::current() |
1804 | Get the current element value */ |
1805 | SPL_METHOD(dual_it, current) |
1806 | { |
1807 | spl_dual_it_object *intern; |
1808 | |
1809 | if (zend_parse_parameters_none() == FAILURE) { |
1810 | return; |
1811 | } |
1812 | |
1813 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
1814 | |
1815 | if (intern->current.data) { |
1816 | RETVAL_ZVAL(intern->current.data, 1, 0); |
1817 | } else { |
1818 | RETURN_NULL(); |
1819 | } |
1820 | } /* }}} */ |
1821 | |
1822 | /* {{{ proto void ParentIterator::next() |
1823 | proto void IteratorIterator::next() |
1824 | proto void NoRewindIterator::next() |
1825 | Move the iterator forward */ |
1826 | SPL_METHOD(dual_it, next) |
1827 | { |
1828 | spl_dual_it_object *intern; |
1829 | |
1830 | if (zend_parse_parameters_none() == FAILURE) { |
1831 | return; |
1832 | } |
1833 | |
1834 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
1835 | |
1836 | spl_dual_it_next(intern, 1 TSRMLS_CC); |
1837 | spl_dual_it_fetch(intern, 1 TSRMLS_CC); |
1838 | } /* }}} */ |
1839 | |
1840 | static inline void spl_filter_it_fetch(zval *zthis, spl_dual_it_object *intern TSRMLS_DC) |
1841 | { |
1842 | zval *retval; |
1843 | |
1844 | while (spl_dual_it_fetch(intern, 1 TSRMLS_CC) == SUCCESS) { |
1845 | zend_call_method_with_0_params(&zthis, intern->std.ce, NULL, "accept" , &retval); |
1846 | if (retval) { |
1847 | if (zend_is_true(retval)) { |
1848 | zval_ptr_dtor(&retval); |
1849 | return; |
1850 | } |
1851 | zval_ptr_dtor(&retval); |
1852 | } |
1853 | if (EG(exception)) { |
1854 | return; |
1855 | } |
1856 | intern->inner.iterator->funcs->move_forward(intern->inner.iterator TSRMLS_CC); |
1857 | } |
1858 | spl_dual_it_free(intern TSRMLS_CC); |
1859 | } |
1860 | |
1861 | static inline void spl_filter_it_rewind(zval *zthis, spl_dual_it_object *intern TSRMLS_DC) |
1862 | { |
1863 | spl_dual_it_rewind(intern TSRMLS_CC); |
1864 | spl_filter_it_fetch(zthis, intern TSRMLS_CC); |
1865 | } |
1866 | |
1867 | static inline void spl_filter_it_next(zval *zthis, spl_dual_it_object *intern TSRMLS_DC) |
1868 | { |
1869 | spl_dual_it_next(intern, 1 TSRMLS_CC); |
1870 | spl_filter_it_fetch(zthis, intern TSRMLS_CC); |
1871 | } |
1872 | |
1873 | /* {{{ proto void FilterIterator::rewind() |
1874 | Rewind the iterator */ |
1875 | SPL_METHOD(FilterIterator, rewind) |
1876 | { |
1877 | spl_dual_it_object *intern; |
1878 | |
1879 | if (zend_parse_parameters_none() == FAILURE) { |
1880 | return; |
1881 | } |
1882 | |
1883 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
1884 | spl_filter_it_rewind(getThis(), intern TSRMLS_CC); |
1885 | } /* }}} */ |
1886 | |
1887 | /* {{{ proto void FilterIterator::next() |
1888 | Move the iterator forward */ |
1889 | SPL_METHOD(FilterIterator, next) |
1890 | { |
1891 | spl_dual_it_object *intern; |
1892 | |
1893 | if (zend_parse_parameters_none() == FAILURE) { |
1894 | return; |
1895 | } |
1896 | |
1897 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
1898 | spl_filter_it_next(getThis(), intern TSRMLS_CC); |
1899 | } /* }}} */ |
1900 | |
1901 | /* {{{ proto void RecursiveCallbackFilterIterator::__construct(RecursiveIterator it, callback) |
1902 | Create a RecursiveCallbackFilterIterator from a RecursiveIterator */ |
1903 | SPL_METHOD(RecursiveCallbackFilterIterator, __construct) |
1904 | { |
1905 | spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_RecursiveCallbackFilterIterator, spl_ce_RecursiveIterator, DIT_RecursiveCallbackFilterIterator); |
1906 | } /* }}} */ |
1907 | |
1908 | |
1909 | /* {{{ proto void RecursiveFilterIterator::__construct(RecursiveIterator it) |
1910 | Create a RecursiveFilterIterator from a RecursiveIterator */ |
1911 | SPL_METHOD(RecursiveFilterIterator, __construct) |
1912 | { |
1913 | spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_RecursiveFilterIterator, spl_ce_RecursiveIterator, DIT_RecursiveFilterIterator); |
1914 | } /* }}} */ |
1915 | |
1916 | /* {{{ proto bool RecursiveFilterIterator::hasChildren() |
1917 | Check whether the inner iterator's current element has children */ |
1918 | SPL_METHOD(RecursiveFilterIterator, hasChildren) |
1919 | { |
1920 | spl_dual_it_object *intern; |
1921 | zval *retval; |
1922 | |
1923 | if (zend_parse_parameters_none() == FAILURE) { |
1924 | return; |
1925 | } |
1926 | |
1927 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
1928 | |
1929 | zend_call_method_with_0_params(&intern->inner.zobject, intern->inner.ce, NULL, "haschildren" , &retval); |
1930 | if (retval) { |
1931 | RETURN_ZVAL(retval, 0, 1); |
1932 | } else { |
1933 | RETURN_FALSE; |
1934 | } |
1935 | } /* }}} */ |
1936 | |
1937 | /* {{{ proto RecursiveFilterIterator RecursiveFilterIterator::getChildren() |
1938 | Return the inner iterator's children contained in a RecursiveFilterIterator */ |
1939 | SPL_METHOD(RecursiveFilterIterator, getChildren) |
1940 | { |
1941 | spl_dual_it_object *intern; |
1942 | zval *retval; |
1943 | |
1944 | if (zend_parse_parameters_none() == FAILURE) { |
1945 | return; |
1946 | } |
1947 | |
1948 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
1949 | |
1950 | zend_call_method_with_0_params(&intern->inner.zobject, intern->inner.ce, NULL, "getchildren" , &retval); |
1951 | if (!EG(exception) && retval) { |
1952 | spl_instantiate_arg_ex1(Z_OBJCE_P(getThis()), &return_value, 0, retval TSRMLS_CC); |
1953 | } |
1954 | if (retval) { |
1955 | zval_ptr_dtor(&retval); |
1956 | } |
1957 | } /* }}} */ |
1958 | |
1959 | /* {{{ proto RecursiveCallbackFilterIterator RecursiveCallbackFilterIterator::getChildren() |
1960 | Return the inner iterator's children contained in a RecursiveCallbackFilterIterator */ |
1961 | SPL_METHOD(RecursiveCallbackFilterIterator, getChildren) |
1962 | { |
1963 | spl_dual_it_object *intern; |
1964 | zval *retval; |
1965 | |
1966 | if (zend_parse_parameters_none() == FAILURE) { |
1967 | return; |
1968 | } |
1969 | |
1970 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
1971 | |
1972 | zend_call_method_with_0_params(&intern->inner.zobject, intern->inner.ce, NULL, "getchildren" , &retval); |
1973 | if (!EG(exception) && retval) { |
1974 | spl_instantiate_arg_ex2(Z_OBJCE_P(getThis()), &return_value, 0, retval, intern->u.cbfilter->fci.function_name TSRMLS_CC); |
1975 | } |
1976 | if (retval) { |
1977 | zval_ptr_dtor(&retval); |
1978 | } |
1979 | } /* }}} */ |
1980 | /* {{{ proto void ParentIterator::__construct(RecursiveIterator it) |
1981 | Create a ParentIterator from a RecursiveIterator */ |
1982 | SPL_METHOD(ParentIterator, __construct) |
1983 | { |
1984 | spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_ParentIterator, spl_ce_RecursiveIterator, DIT_ParentIterator); |
1985 | } /* }}} */ |
1986 | |
1987 | #if HAVE_PCRE || HAVE_BUNDLED_PCRE |
1988 | /* {{{ proto void RegexIterator::__construct(Iterator it, string regex [, int mode [, int flags [, int preg_flags]]]) |
1989 | Create an RegexIterator from another iterator and a regular expression */ |
1990 | SPL_METHOD(RegexIterator, __construct) |
1991 | { |
1992 | spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_RegexIterator, zend_ce_iterator, DIT_RegexIterator); |
1993 | } /* }}} */ |
1994 | |
1995 | /* {{{ proto bool CallbackFilterIterator::accept() |
1996 | Calls the callback with the current value, the current key and the inner iterator as arguments */ |
1997 | SPL_METHOD(CallbackFilterIterator, accept) |
1998 | { |
1999 | spl_dual_it_object *intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
2000 | zend_fcall_info *fci = &intern->u.cbfilter->fci; |
2001 | zend_fcall_info_cache *fcc = &intern->u.cbfilter->fcc; |
2002 | zval **params[3]; |
2003 | zval *result; |
2004 | |
2005 | if (zend_parse_parameters_none() == FAILURE) { |
2006 | return; |
2007 | } |
2008 | |
2009 | if (intern->current.data == NULL || intern->current.key == NULL) { |
2010 | RETURN_FALSE; |
2011 | } |
2012 | |
2013 | params[0] = &intern->current.data; |
2014 | params[1] = &intern->current.key; |
2015 | params[2] = &intern->inner.zobject; |
2016 | |
2017 | fci->retval_ptr_ptr = &result; |
2018 | fci->param_count = 3; |
2019 | fci->params = params; |
2020 | fci->no_separation = 0; |
2021 | |
2022 | if (zend_call_function(fci, fcc TSRMLS_CC) != SUCCESS || !result) { |
2023 | RETURN_FALSE; |
2024 | } |
2025 | if (EG(exception)) { |
2026 | return; |
2027 | } |
2028 | |
2029 | RETURN_ZVAL(result, 1, 1); |
2030 | } |
2031 | /* }}} */ |
2032 | |
2033 | /* {{{ proto bool RegexIterator::accept() |
2034 | Match (string)current() against regular expression */ |
2035 | SPL_METHOD(RegexIterator, accept) |
2036 | { |
2037 | spl_dual_it_object *intern; |
2038 | char *subject, *result; |
2039 | int subject_len, use_copy, count = 0, result_len; |
2040 | zval *subject_ptr, subject_copy, zcount, *replacement, tmp_replacement; |
2041 | |
2042 | if (zend_parse_parameters_none() == FAILURE) { |
2043 | return; |
2044 | } |
2045 | |
2046 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2047 | |
2048 | if (intern->current.data == NULL) { |
2049 | RETURN_FALSE; |
2050 | } else if (Z_TYPE_P(intern->current.data) == IS_ARRAY) { |
2051 | RETURN_FALSE; |
2052 | } |
2053 | |
2054 | if (intern->u.regex.flags & REGIT_USE_KEY) { |
2055 | subject_ptr = intern->current.key; |
2056 | } else { |
2057 | subject_ptr = intern->current.data; |
2058 | } |
2059 | |
2060 | zend_make_printable_zval(subject_ptr, &subject_copy, &use_copy); |
2061 | if (use_copy) { |
2062 | subject = Z_STRVAL(subject_copy); |
2063 | subject_len = Z_STRLEN(subject_copy); |
2064 | } else { |
2065 | subject = Z_STRVAL_P(subject_ptr); |
2066 | subject_len = Z_STRLEN_P(subject_ptr); |
2067 | } |
2068 | |
2069 | switch (intern->u.regex.mode) |
2070 | { |
2071 | case REGIT_MODE_MAX: /* won't happen but makes compiler happy */ |
2072 | case REGIT_MODE_MATCH: |
2073 | count = pcre_exec(intern->u.regex.pce->re, intern->u.regex.pce->extra, subject, subject_len, 0, 0, NULL, 0); |
2074 | RETVAL_BOOL(count >= 0); |
2075 | break; |
2076 | |
2077 | case REGIT_MODE_ALL_MATCHES: |
2078 | case REGIT_MODE_GET_MATCH: |
2079 | if (!use_copy) { |
2080 | subject = estrndup(subject, subject_len); |
2081 | use_copy = 1; |
2082 | } |
2083 | zval_ptr_dtor(&intern->current.data); |
2084 | ALLOC_INIT_ZVAL(intern->current.data); |
2085 | php_pcre_match_impl(intern->u.regex.pce, subject, subject_len, &zcount, |
2086 | intern->current.data, intern->u.regex.mode == REGIT_MODE_ALL_MATCHES, intern->u.regex.use_flags, intern->u.regex.preg_flags, 0 TSRMLS_CC); |
2087 | RETVAL_BOOL(Z_LVAL(zcount) > 0); |
2088 | break; |
2089 | |
2090 | case REGIT_MODE_SPLIT: |
2091 | if (!use_copy) { |
2092 | subject = estrndup(subject, subject_len); |
2093 | use_copy = 1; |
2094 | } |
2095 | zval_ptr_dtor(&intern->current.data); |
2096 | ALLOC_INIT_ZVAL(intern->current.data); |
2097 | php_pcre_split_impl(intern->u.regex.pce, subject, subject_len, intern->current.data, -1, intern->u.regex.preg_flags TSRMLS_CC); |
2098 | count = zend_hash_num_elements(Z_ARRVAL_P(intern->current.data)); |
2099 | RETVAL_BOOL(count > 1); |
2100 | break; |
2101 | |
2102 | case REGIT_MODE_REPLACE: |
2103 | replacement = zend_read_property(intern->std.ce, getThis(), "replacement" , sizeof("replacement" )-1, 1 TSRMLS_CC); |
2104 | if (Z_TYPE_P(replacement) != IS_STRING) { |
2105 | tmp_replacement = *replacement; |
2106 | zval_copy_ctor(&tmp_replacement); |
2107 | convert_to_string(&tmp_replacement); |
2108 | replacement = &tmp_replacement; |
2109 | } |
2110 | result = php_pcre_replace_impl(intern->u.regex.pce, subject, subject_len, replacement, 0, &result_len, -1, &count TSRMLS_CC); |
2111 | |
2112 | if (intern->u.regex.flags & REGIT_USE_KEY) { |
2113 | zval_ptr_dtor(&intern->current.key); |
2114 | MAKE_STD_ZVAL(intern->current.key); |
2115 | ZVAL_STRINGL(intern->current.key, result, result_len, 0); |
2116 | } else { |
2117 | zval_ptr_dtor(&intern->current.data); |
2118 | MAKE_STD_ZVAL(intern->current.data); |
2119 | ZVAL_STRINGL(intern->current.data, result, result_len, 0); |
2120 | } |
2121 | |
2122 | if (replacement == &tmp_replacement) { |
2123 | zval_dtor(replacement); |
2124 | } |
2125 | RETVAL_BOOL(count > 0); |
2126 | } |
2127 | |
2128 | if (intern->u.regex.flags & REGIT_INVERTED) { |
2129 | RETVAL_BOOL(! Z_LVAL_P(return_value)); |
2130 | } |
2131 | |
2132 | if (use_copy) { |
2133 | str_efree(subject); |
2134 | } |
2135 | } /* }}} */ |
2136 | |
2137 | /* {{{ proto string RegexIterator::getRegex() |
2138 | Returns current regular expression */ |
2139 | SPL_METHOD(RegexIterator, getRegex) |
2140 | { |
2141 | spl_dual_it_object *intern = (spl_dual_it_object*)zend_object_store_get_object(getThis() TSRMLS_CC); |
2142 | |
2143 | if (zend_parse_parameters_none() == FAILURE) { |
2144 | return; |
2145 | } |
2146 | |
2147 | RETURN_STRINGL(intern->u.regex.regex, intern->u.regex.regex_len, 1); |
2148 | } /* }}} */ |
2149 | |
2150 | /* {{{ proto bool RegexIterator::getMode() |
2151 | Returns current operation mode */ |
2152 | SPL_METHOD(RegexIterator, getMode) |
2153 | { |
2154 | spl_dual_it_object *intern; |
2155 | |
2156 | if (zend_parse_parameters_none() == FAILURE) { |
2157 | return; |
2158 | } |
2159 | |
2160 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2161 | |
2162 | RETURN_LONG(intern->u.regex.mode); |
2163 | } /* }}} */ |
2164 | |
2165 | /* {{{ proto bool RegexIterator::setMode(int new_mode) |
2166 | Set new operation mode */ |
2167 | SPL_METHOD(RegexIterator, setMode) |
2168 | { |
2169 | spl_dual_it_object *intern; |
2170 | long mode; |
2171 | |
2172 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l" , &mode) == FAILURE) { |
2173 | return; |
2174 | } |
2175 | |
2176 | if (mode < 0 || mode >= REGIT_MODE_MAX) { |
2177 | zend_throw_exception_ex(spl_ce_InvalidArgumentException, 0 TSRMLS_CC, "Illegal mode %ld" , mode); |
2178 | return;/* NULL */ |
2179 | } |
2180 | |
2181 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2182 | |
2183 | intern->u.regex.mode = mode; |
2184 | } /* }}} */ |
2185 | |
2186 | /* {{{ proto bool RegexIterator::getFlags() |
2187 | Returns current operation flags */ |
2188 | SPL_METHOD(RegexIterator, getFlags) |
2189 | { |
2190 | spl_dual_it_object *intern; |
2191 | |
2192 | if (zend_parse_parameters_none() == FAILURE) { |
2193 | return; |
2194 | } |
2195 | |
2196 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2197 | |
2198 | RETURN_LONG(intern->u.regex.flags); |
2199 | } /* }}} */ |
2200 | |
2201 | /* {{{ proto bool RegexIterator::setFlags(int new_flags) |
2202 | Set operation flags */ |
2203 | SPL_METHOD(RegexIterator, setFlags) |
2204 | { |
2205 | spl_dual_it_object *intern; |
2206 | long flags; |
2207 | |
2208 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l" , &flags) == FAILURE) { |
2209 | return; |
2210 | } |
2211 | |
2212 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2213 | |
2214 | intern->u.regex.flags = flags; |
2215 | } /* }}} */ |
2216 | |
2217 | /* {{{ proto bool RegexIterator::getFlags() |
2218 | Returns current PREG flags (if in use or NULL) */ |
2219 | SPL_METHOD(RegexIterator, getPregFlags) |
2220 | { |
2221 | spl_dual_it_object *intern; |
2222 | |
2223 | if (zend_parse_parameters_none() == FAILURE) { |
2224 | return; |
2225 | } |
2226 | |
2227 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2228 | |
2229 | if (intern->u.regex.use_flags) { |
2230 | RETURN_LONG(intern->u.regex.preg_flags); |
2231 | } else { |
2232 | return; |
2233 | } |
2234 | } /* }}} */ |
2235 | |
2236 | /* {{{ proto bool RegexIterator::setPregFlags(int new_flags) |
2237 | Set PREG flags */ |
2238 | SPL_METHOD(RegexIterator, setPregFlags) |
2239 | { |
2240 | spl_dual_it_object *intern; |
2241 | long preg_flags; |
2242 | |
2243 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l" , &preg_flags) == FAILURE) { |
2244 | return; |
2245 | } |
2246 | |
2247 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2248 | |
2249 | intern->u.regex.preg_flags = preg_flags; |
2250 | intern->u.regex.use_flags = 1; |
2251 | } /* }}} */ |
2252 | |
2253 | /* {{{ proto void RecursiveRegexIterator::__construct(RecursiveIterator it, string regex [, int mode [, int flags [, int preg_flags]]]) |
2254 | Create an RecursiveRegexIterator from another recursive iterator and a regular expression */ |
2255 | SPL_METHOD(RecursiveRegexIterator, __construct) |
2256 | { |
2257 | spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_RecursiveRegexIterator, spl_ce_RecursiveIterator, DIT_RecursiveRegexIterator); |
2258 | } /* }}} */ |
2259 | |
2260 | /* {{{ proto RecursiveRegexIterator RecursiveRegexIterator::getChildren() |
2261 | Return the inner iterator's children contained in a RecursiveRegexIterator */ |
2262 | SPL_METHOD(RecursiveRegexIterator, getChildren) |
2263 | { |
2264 | spl_dual_it_object *intern; |
2265 | zval *retval; |
2266 | |
2267 | if (zend_parse_parameters_none() == FAILURE) { |
2268 | return; |
2269 | } |
2270 | |
2271 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2272 | |
2273 | zend_call_method_with_0_params(&intern->inner.zobject, intern->inner.ce, NULL, "getchildren" , &retval); |
2274 | if (!EG(exception)) { |
2275 | zval **args[5], *object, *regex, *mode, *flags, *preg_flags; |
2276 | |
2277 | MAKE_STD_ZVAL(object); |
2278 | MAKE_STD_ZVAL(regex); |
2279 | MAKE_STD_ZVAL(mode); |
2280 | MAKE_STD_ZVAL(flags); |
2281 | MAKE_STD_ZVAL(preg_flags); |
2282 | |
2283 | MAKE_COPY_ZVAL(&retval, object); |
2284 | ZVAL_STRING(regex, intern->u.regex.regex, 1); |
2285 | ZVAL_LONG(mode, intern->u.regex.mode); |
2286 | ZVAL_LONG(flags, intern->u.regex.flags); |
2287 | ZVAL_LONG(preg_flags, intern->u.regex.preg_flags); |
2288 | |
2289 | args[0] = &object; |
2290 | args[1] = ®ex; |
2291 | args[2] = &mode; |
2292 | args[3] = &flags; |
2293 | args[4] = &preg_flags; |
2294 | |
2295 | spl_instantiate_arg_n(Z_OBJCE_P(getThis()), &return_value, 5, args TSRMLS_CC); |
2296 | |
2297 | zval_ptr_dtor(&object); |
2298 | zval_ptr_dtor(®ex); |
2299 | zval_ptr_dtor(&mode); |
2300 | zval_ptr_dtor(&flags); |
2301 | zval_ptr_dtor(&preg_flags); |
2302 | } |
2303 | if (retval) { |
2304 | zval_ptr_dtor(&retval); |
2305 | } |
2306 | } /* }}} */ |
2307 | |
2308 | SPL_METHOD(RecursiveRegexIterator, accept) |
2309 | { |
2310 | spl_dual_it_object *intern; |
2311 | zval *rv; |
2312 | |
2313 | if (zend_parse_parameters_none() == FAILURE) { |
2314 | return; |
2315 | } |
2316 | |
2317 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2318 | |
2319 | if (intern->current.data == NULL) { |
2320 | RETURN_FALSE; |
2321 | } else if (Z_TYPE_P(intern->current.data) == IS_ARRAY) { |
2322 | RETURN_BOOL(zend_hash_num_elements(Z_ARRVAL_P(intern->current.data)) > 0); |
2323 | } |
2324 | |
2325 | zend_call_method_with_0_params(&(getThis()), spl_ce_RegexIterator, NULL, "accept" , &rv); |
2326 | |
2327 | RETURN_ZVAL(rv, 1, 1); |
2328 | } |
2329 | |
2330 | #endif |
2331 | |
2332 | /* {{{ spl_dual_it_dtor */ |
2333 | static void spl_dual_it_dtor(zend_object *_object, zend_object_handle handle TSRMLS_DC) |
2334 | { |
2335 | spl_dual_it_object *object = (spl_dual_it_object *)_object; |
2336 | |
2337 | /* call standard dtor */ |
2338 | zend_objects_destroy_object(_object, handle TSRMLS_CC); |
2339 | |
2340 | spl_dual_it_free(object TSRMLS_CC); |
2341 | |
2342 | if (object->inner.iterator) { |
2343 | object->inner.iterator->funcs->dtor(object->inner.iterator TSRMLS_CC); |
2344 | } |
2345 | } |
2346 | /* }}} */ |
2347 | |
2348 | /* {{{ spl_dual_it_free_storage */ |
2349 | static void spl_dual_it_free_storage(void *_object TSRMLS_DC) |
2350 | { |
2351 | spl_dual_it_object *object = (spl_dual_it_object *)_object; |
2352 | |
2353 | |
2354 | if (object->inner.zobject) { |
2355 | zval_ptr_dtor(&object->inner.zobject); |
2356 | } |
2357 | |
2358 | if (object->dit_type == DIT_AppendIterator) { |
2359 | object->u.append.iterator->funcs->dtor(object->u.append.iterator TSRMLS_CC); |
2360 | if (object->u.append.zarrayit) { |
2361 | zval_ptr_dtor(&object->u.append.zarrayit); |
2362 | } |
2363 | } |
2364 | |
2365 | if (object->dit_type == DIT_CachingIterator || object->dit_type == DIT_RecursiveCachingIterator) { |
2366 | if (object->u.caching.zcache) { |
2367 | zval_ptr_dtor(&object->u.caching.zcache); |
2368 | object->u.caching.zcache = NULL; |
2369 | } |
2370 | } |
2371 | |
2372 | #if HAVE_PCRE || HAVE_BUNDLED_PCRE |
2373 | if (object->dit_type == DIT_RegexIterator || object->dit_type == DIT_RecursiveRegexIterator) { |
2374 | if (object->u.regex.pce) { |
2375 | object->u.regex.pce->refcount--; |
2376 | } |
2377 | if (object->u.regex.regex) { |
2378 | efree(object->u.regex.regex); |
2379 | } |
2380 | } |
2381 | #endif |
2382 | |
2383 | if (object->dit_type == DIT_CallbackFilterIterator || object->dit_type == DIT_RecursiveCallbackFilterIterator) { |
2384 | if (object->u.cbfilter) { |
2385 | if (object->u.cbfilter->fci.function_name) { |
2386 | zval_ptr_dtor(&object->u.cbfilter->fci.function_name); |
2387 | } |
2388 | if (object->u.cbfilter->fci.object_ptr) { |
2389 | zval_ptr_dtor(&object->u.cbfilter->fci.object_ptr); |
2390 | } |
2391 | efree(object->u.cbfilter); |
2392 | } |
2393 | } |
2394 | |
2395 | zend_object_std_dtor(&object->std TSRMLS_CC); |
2396 | |
2397 | efree(object); |
2398 | } |
2399 | /* }}} */ |
2400 | |
2401 | /* {{{ spl_dual_it_new */ |
2402 | static zend_object_value spl_dual_it_new(zend_class_entry *class_type TSRMLS_DC) |
2403 | { |
2404 | zend_object_value retval; |
2405 | spl_dual_it_object *intern; |
2406 | |
2407 | intern = emalloc(sizeof(spl_dual_it_object)); |
2408 | memset(intern, 0, sizeof(spl_dual_it_object)); |
2409 | intern->dit_type = DIT_Unknown; |
2410 | |
2411 | zend_object_std_init(&intern->std, class_type TSRMLS_CC); |
2412 | object_properties_init(&intern->std, class_type); |
2413 | |
2414 | retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t)spl_dual_it_dtor, (zend_objects_free_object_storage_t) spl_dual_it_free_storage, NULL TSRMLS_CC); |
2415 | retval.handlers = &spl_handlers_dual_it; |
2416 | return retval; |
2417 | } |
2418 | /* }}} */ |
2419 | |
2420 | ZEND_BEGIN_ARG_INFO(arginfo_filter_it___construct, 0) |
2421 | ZEND_ARG_OBJ_INFO(0, iterator, Iterator, 0) |
2422 | ZEND_END_ARG_INFO(); |
2423 | |
2424 | static const zend_function_entry spl_funcs_FilterIterator[] = { |
2425 | SPL_ME(FilterIterator, __construct, arginfo_filter_it___construct, ZEND_ACC_PUBLIC) |
2426 | SPL_ME(FilterIterator, rewind, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2427 | SPL_ME(dual_it, valid, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2428 | SPL_ME(dual_it, key, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2429 | SPL_ME(dual_it, current, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2430 | SPL_ME(FilterIterator, next, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2431 | SPL_ME(dual_it, getInnerIterator, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2432 | SPL_ABSTRACT_ME(FilterIterator, accept, arginfo_recursive_it_void) |
2433 | PHP_FE_END |
2434 | }; |
2435 | |
2436 | ZEND_BEGIN_ARG_INFO(arginfo_callback_filter_it___construct, 0) |
2437 | ZEND_ARG_OBJ_INFO(0, iterator, Iterator, 0) |
2438 | ZEND_ARG_INFO(0, callback) |
2439 | ZEND_END_ARG_INFO(); |
2440 | |
2441 | static const zend_function_entry spl_funcs_CallbackFilterIterator[] = { |
2442 | SPL_ME(CallbackFilterIterator, __construct, arginfo_callback_filter_it___construct, ZEND_ACC_PUBLIC) |
2443 | SPL_ME(CallbackFilterIterator, accept, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2444 | PHP_FE_END |
2445 | }; |
2446 | |
2447 | ZEND_BEGIN_ARG_INFO(arginfo_recursive_callback_filter_it___construct, 0) |
2448 | ZEND_ARG_OBJ_INFO(0, iterator, RecursiveIterator, 0) |
2449 | ZEND_ARG_INFO(0, callback) |
2450 | ZEND_END_ARG_INFO(); |
2451 | |
2452 | static const zend_function_entry spl_funcs_RecursiveCallbackFilterIterator[] = { |
2453 | SPL_ME(RecursiveCallbackFilterIterator, __construct, arginfo_recursive_callback_filter_it___construct, ZEND_ACC_PUBLIC) |
2454 | SPL_ME(RecursiveFilterIterator, hasChildren, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2455 | SPL_ME(RecursiveCallbackFilterIterator, getChildren, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2456 | PHP_FE_END |
2457 | }; |
2458 | |
2459 | ZEND_BEGIN_ARG_INFO(arginfo_parent_it___construct, 0) |
2460 | ZEND_ARG_OBJ_INFO(0, iterator, RecursiveIterator, 0) |
2461 | ZEND_END_ARG_INFO(); |
2462 | |
2463 | static const zend_function_entry spl_funcs_RecursiveFilterIterator[] = { |
2464 | SPL_ME(RecursiveFilterIterator, __construct, arginfo_parent_it___construct, ZEND_ACC_PUBLIC) |
2465 | SPL_ME(RecursiveFilterIterator, hasChildren, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2466 | SPL_ME(RecursiveFilterIterator, getChildren, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2467 | PHP_FE_END |
2468 | }; |
2469 | |
2470 | static const zend_function_entry spl_funcs_ParentIterator[] = { |
2471 | SPL_ME(ParentIterator, __construct, arginfo_parent_it___construct, ZEND_ACC_PUBLIC) |
2472 | SPL_MA(ParentIterator, accept, RecursiveFilterIterator, hasChildren, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2473 | PHP_FE_END |
2474 | }; |
2475 | |
2476 | #if HAVE_PCRE || HAVE_BUNDLED_PCRE |
2477 | ZEND_BEGIN_ARG_INFO_EX(arginfo_regex_it___construct, 0, 0, 2) |
2478 | ZEND_ARG_OBJ_INFO(0, iterator, Iterator, 0) |
2479 | ZEND_ARG_INFO(0, regex) |
2480 | ZEND_ARG_INFO(0, mode) |
2481 | ZEND_ARG_INFO(0, flags) |
2482 | ZEND_ARG_INFO(0, preg_flags) |
2483 | ZEND_END_ARG_INFO(); |
2484 | |
2485 | ZEND_BEGIN_ARG_INFO_EX(arginfo_regex_it_set_mode, 0, 0, 1) |
2486 | ZEND_ARG_INFO(0, mode) |
2487 | ZEND_END_ARG_INFO(); |
2488 | |
2489 | ZEND_BEGIN_ARG_INFO_EX(arginfo_regex_it_set_flags, 0, 0, 1) |
2490 | ZEND_ARG_INFO(0, flags) |
2491 | ZEND_END_ARG_INFO(); |
2492 | |
2493 | ZEND_BEGIN_ARG_INFO_EX(arginfo_regex_it_set_preg_flags, 0, 0, 1) |
2494 | ZEND_ARG_INFO(0, preg_flags) |
2495 | ZEND_END_ARG_INFO(); |
2496 | |
2497 | static const zend_function_entry spl_funcs_RegexIterator[] = { |
2498 | SPL_ME(RegexIterator, __construct, arginfo_regex_it___construct, ZEND_ACC_PUBLIC) |
2499 | SPL_ME(RegexIterator, accept, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2500 | SPL_ME(RegexIterator, getMode, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2501 | SPL_ME(RegexIterator, setMode, arginfo_regex_it_set_mode, ZEND_ACC_PUBLIC) |
2502 | SPL_ME(RegexIterator, getFlags, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2503 | SPL_ME(RegexIterator, setFlags, arginfo_regex_it_set_flags, ZEND_ACC_PUBLIC) |
2504 | SPL_ME(RegexIterator, getPregFlags, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2505 | SPL_ME(RegexIterator, setPregFlags, arginfo_regex_it_set_preg_flags, ZEND_ACC_PUBLIC) |
2506 | SPL_ME(RegexIterator, getRegex, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2507 | PHP_FE_END |
2508 | }; |
2509 | |
2510 | ZEND_BEGIN_ARG_INFO_EX(arginfo_rec_regex_it___construct, 0, 0, 2) |
2511 | ZEND_ARG_OBJ_INFO(0, iterator, RecursiveIterator, 0) |
2512 | ZEND_ARG_INFO(0, regex) |
2513 | ZEND_ARG_INFO(0, mode) |
2514 | ZEND_ARG_INFO(0, flags) |
2515 | ZEND_ARG_INFO(0, preg_flags) |
2516 | ZEND_END_ARG_INFO(); |
2517 | |
2518 | static const zend_function_entry spl_funcs_RecursiveRegexIterator[] = { |
2519 | SPL_ME(RecursiveRegexIterator, __construct, arginfo_rec_regex_it___construct, ZEND_ACC_PUBLIC) |
2520 | SPL_ME(RecursiveRegexIterator, accept, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2521 | SPL_ME(RecursiveFilterIterator, hasChildren, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2522 | SPL_ME(RecursiveRegexIterator, getChildren, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2523 | PHP_FE_END |
2524 | }; |
2525 | #endif |
2526 | |
2527 | static inline int spl_limit_it_valid(spl_dual_it_object *intern TSRMLS_DC) |
2528 | { |
2529 | /* FAILURE / SUCCESS */ |
2530 | if (intern->u.limit.count != -1 && intern->current.pos >= intern->u.limit.offset + intern->u.limit.count) { |
2531 | return FAILURE; |
2532 | } else { |
2533 | return spl_dual_it_valid(intern TSRMLS_CC); |
2534 | } |
2535 | } |
2536 | |
2537 | static inline void spl_limit_it_seek(spl_dual_it_object *intern, long pos TSRMLS_DC) |
2538 | { |
2539 | zval *zpos; |
2540 | |
2541 | spl_dual_it_free(intern TSRMLS_CC); |
2542 | if (pos < intern->u.limit.offset) { |
2543 | zend_throw_exception_ex(spl_ce_OutOfBoundsException, 0 TSRMLS_CC, "Cannot seek to %ld which is below the offset %ld" , pos, intern->u.limit.offset); |
2544 | return; |
2545 | } |
2546 | if (pos >= intern->u.limit.offset + intern->u.limit.count && intern->u.limit.count != -1) { |
2547 | zend_throw_exception_ex(spl_ce_OutOfBoundsException, 0 TSRMLS_CC, "Cannot seek to %ld which is behind offset %ld plus count %ld" , pos, intern->u.limit.offset, intern->u.limit.count); |
2548 | return; |
2549 | } |
2550 | if (pos != intern->current.pos && instanceof_function(intern->inner.ce, spl_ce_SeekableIterator TSRMLS_CC)) { |
2551 | MAKE_STD_ZVAL(zpos); |
2552 | ZVAL_LONG(zpos, pos); |
2553 | spl_dual_it_free(intern TSRMLS_CC); |
2554 | zend_call_method_with_1_params(&intern->inner.zobject, intern->inner.ce, NULL, "seek" , NULL, zpos); |
2555 | zval_ptr_dtor(&zpos); |
2556 | if (!EG(exception)) { |
2557 | intern->current.pos = pos; |
2558 | if (spl_limit_it_valid(intern TSRMLS_CC) == SUCCESS) { |
2559 | spl_dual_it_fetch(intern, 0 TSRMLS_CC); |
2560 | } |
2561 | } |
2562 | } else { |
2563 | /* emulate the forward seek, by next() calls */ |
2564 | /* a back ward seek is done by a previous rewind() */ |
2565 | if (pos < intern->current.pos) { |
2566 | spl_dual_it_rewind(intern TSRMLS_CC); |
2567 | } |
2568 | while (pos > intern->current.pos && spl_dual_it_valid(intern TSRMLS_CC) == SUCCESS) { |
2569 | spl_dual_it_next(intern, 1 TSRMLS_CC); |
2570 | } |
2571 | if (spl_dual_it_valid(intern TSRMLS_CC) == SUCCESS) { |
2572 | spl_dual_it_fetch(intern, 1 TSRMLS_CC); |
2573 | } |
2574 | } |
2575 | } |
2576 | |
2577 | /* {{{ proto LimitIterator::__construct(Iterator it [, int offset, int count]) |
2578 | Construct a LimitIterator from an Iterator with a given starting offset and optionally a maximum count */ |
2579 | SPL_METHOD(LimitIterator, __construct) |
2580 | { |
2581 | spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_LimitIterator, zend_ce_iterator, DIT_LimitIterator); |
2582 | } /* }}} */ |
2583 | |
2584 | /* {{{ proto void LimitIterator::rewind() |
2585 | Rewind the iterator to the specified starting offset */ |
2586 | SPL_METHOD(LimitIterator, rewind) |
2587 | { |
2588 | spl_dual_it_object *intern; |
2589 | |
2590 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2591 | spl_dual_it_rewind(intern TSRMLS_CC); |
2592 | spl_limit_it_seek(intern, intern->u.limit.offset TSRMLS_CC); |
2593 | } /* }}} */ |
2594 | |
2595 | /* {{{ proto bool LimitIterator::valid() |
2596 | Check whether the current element is valid */ |
2597 | SPL_METHOD(LimitIterator, valid) |
2598 | { |
2599 | spl_dual_it_object *intern; |
2600 | |
2601 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2602 | |
2603 | /* RETURN_BOOL(spl_limit_it_valid(intern TSRMLS_CC) == SUCCESS);*/ |
2604 | RETURN_BOOL((intern->u.limit.count == -1 || intern->current.pos < intern->u.limit.offset + intern->u.limit.count) && intern->current.data); |
2605 | } /* }}} */ |
2606 | |
2607 | /* {{{ proto void LimitIterator::next() |
2608 | Move the iterator forward */ |
2609 | SPL_METHOD(LimitIterator, next) |
2610 | { |
2611 | spl_dual_it_object *intern; |
2612 | |
2613 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2614 | |
2615 | spl_dual_it_next(intern, 1 TSRMLS_CC); |
2616 | if (intern->u.limit.count == -1 || intern->current.pos < intern->u.limit.offset + intern->u.limit.count) { |
2617 | spl_dual_it_fetch(intern, 1 TSRMLS_CC); |
2618 | } |
2619 | } /* }}} */ |
2620 | |
2621 | /* {{{ proto void LimitIterator::seek(int position) |
2622 | Seek to the given position */ |
2623 | SPL_METHOD(LimitIterator, seek) |
2624 | { |
2625 | spl_dual_it_object *intern; |
2626 | long pos; |
2627 | |
2628 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l" , &pos) == FAILURE) { |
2629 | return; |
2630 | } |
2631 | |
2632 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2633 | spl_limit_it_seek(intern, pos TSRMLS_CC); |
2634 | RETURN_LONG(intern->current.pos); |
2635 | } /* }}} */ |
2636 | |
2637 | /* {{{ proto int LimitIterator::getPosition() |
2638 | Return the current position */ |
2639 | SPL_METHOD(LimitIterator, getPosition) |
2640 | { |
2641 | spl_dual_it_object *intern; |
2642 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2643 | RETURN_LONG(intern->current.pos); |
2644 | } /* }}} */ |
2645 | |
2646 | ZEND_BEGIN_ARG_INFO(arginfo_seekable_it_seek, 0) |
2647 | ZEND_ARG_INFO(0, position) |
2648 | ZEND_END_ARG_INFO(); |
2649 | |
2650 | static const zend_function_entry spl_funcs_SeekableIterator[] = { |
2651 | SPL_ABSTRACT_ME(SeekableIterator, seek, arginfo_seekable_it_seek) |
2652 | PHP_FE_END |
2653 | }; |
2654 | |
2655 | ZEND_BEGIN_ARG_INFO_EX(arginfo_limit_it___construct, 0, 0, 1) |
2656 | ZEND_ARG_OBJ_INFO(0, iterator, Iterator, 0) |
2657 | ZEND_ARG_INFO(0, offset) |
2658 | ZEND_ARG_INFO(0, count) |
2659 | ZEND_END_ARG_INFO(); |
2660 | |
2661 | ZEND_BEGIN_ARG_INFO(arginfo_limit_it_seek, 0) |
2662 | ZEND_ARG_INFO(0, position) |
2663 | ZEND_END_ARG_INFO(); |
2664 | |
2665 | static const zend_function_entry spl_funcs_LimitIterator[] = { |
2666 | SPL_ME(LimitIterator, __construct, arginfo_limit_it___construct, ZEND_ACC_PUBLIC) |
2667 | SPL_ME(LimitIterator, rewind, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2668 | SPL_ME(LimitIterator, valid, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2669 | SPL_ME(dual_it, key, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2670 | SPL_ME(dual_it, current, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2671 | SPL_ME(LimitIterator, next, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2672 | SPL_ME(LimitIterator, seek, arginfo_limit_it_seek, ZEND_ACC_PUBLIC) |
2673 | SPL_ME(LimitIterator, getPosition, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2674 | SPL_ME(dual_it, getInnerIterator, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
2675 | PHP_FE_END |
2676 | }; |
2677 | |
2678 | static inline int spl_caching_it_valid(spl_dual_it_object *intern TSRMLS_DC) |
2679 | { |
2680 | return intern->u.caching.flags & CIT_VALID ? SUCCESS : FAILURE; |
2681 | } |
2682 | |
2683 | static inline int spl_caching_it_has_next(spl_dual_it_object *intern TSRMLS_DC) |
2684 | { |
2685 | return spl_dual_it_valid(intern TSRMLS_CC); |
2686 | } |
2687 | |
2688 | static inline void spl_caching_it_next(spl_dual_it_object *intern TSRMLS_DC) |
2689 | { |
2690 | if (spl_dual_it_fetch(intern, 1 TSRMLS_CC) == SUCCESS) { |
2691 | intern->u.caching.flags |= CIT_VALID; |
2692 | /* Full cache ? */ |
2693 | if (intern->u.caching.flags & CIT_FULL_CACHE) { |
2694 | zval *zcacheval; |
2695 | zval *key = intern->current.key; |
2696 | |
2697 | MAKE_STD_ZVAL(zcacheval); |
2698 | ZVAL_ZVAL(zcacheval, intern->current.data, 1, 0); |
2699 | |
2700 | array_set_zval_key(HASH_OF(intern->u.caching.zcache), key, zcacheval); |
2701 | |
2702 | zval_ptr_dtor(&zcacheval); |
2703 | } |
2704 | /* Recursion ? */ |
2705 | if (intern->dit_type == DIT_RecursiveCachingIterator) { |
2706 | zval *retval, *zchildren, zflags; |
2707 | zend_call_method_with_0_params(&intern->inner.zobject, intern->inner.ce, NULL, "haschildren" , &retval); |
2708 | if (EG(exception)) { |
2709 | if (retval) { |
2710 | zval_ptr_dtor(&retval); |
2711 | } |
2712 | if (intern->u.caching.flags & CIT_CATCH_GET_CHILD) { |
2713 | zend_clear_exception(TSRMLS_C); |
2714 | } else { |
2715 | return; |
2716 | } |
2717 | } else { |
2718 | if (zend_is_true(retval)) { |
2719 | zend_call_method_with_0_params(&intern->inner.zobject, intern->inner.ce, NULL, "getchildren" , &zchildren); |
2720 | if (EG(exception)) { |
2721 | if (zchildren) { |
2722 | zval_ptr_dtor(&zchildren); |
2723 | } |
2724 | if (intern->u.caching.flags & CIT_CATCH_GET_CHILD) { |
2725 | zend_clear_exception(TSRMLS_C); |
2726 | } else { |
2727 | zval_ptr_dtor(&retval); |
2728 | return; |
2729 | } |
2730 | } else { |
2731 | INIT_PZVAL(&zflags); |
2732 | ZVAL_LONG(&zflags, intern->u.caching.flags & CIT_PUBLIC); |
2733 | spl_instantiate_arg_ex2(spl_ce_RecursiveCachingIterator, &intern->u.caching.zchildren, 1, zchildren, &zflags TSRMLS_CC); |
2734 | zval_ptr_dtor(&zchildren); |
2735 | } |
2736 | } |
2737 | zval_ptr_dtor(&retval); |
2738 | if (EG(exception)) { |
2739 | if (intern->u.caching.flags & CIT_CATCH_GET_CHILD) { |
2740 | zend_clear_exception(TSRMLS_C); |
2741 | } else { |
2742 | return; |
2743 | } |
2744 | } |
2745 | } |
2746 | } |
2747 | if (intern->u.caching.flags & (CIT_TOSTRING_USE_INNER|CIT_CALL_TOSTRING)) { |
2748 | int use_copy; |
2749 | zval expr_copy; |
2750 | ALLOC_ZVAL(intern->u.caching.zstr); |
2751 | if (intern->u.caching.flags & CIT_TOSTRING_USE_INNER) { |
2752 | *intern->u.caching.zstr = *intern->inner.zobject; |
2753 | } else { |
2754 | *intern->u.caching.zstr = *intern->current.data; |
2755 | } |
2756 | zend_make_printable_zval(intern->u.caching.zstr, &expr_copy, &use_copy); |
2757 | if (use_copy) { |
2758 | *intern->u.caching.zstr = expr_copy; |
2759 | INIT_PZVAL(intern->u.caching.zstr); |
2760 | zval_copy_ctor(intern->u.caching.zstr); |
2761 | zval_dtor(&expr_copy); |
2762 | } else { |
2763 | INIT_PZVAL(intern->u.caching.zstr); |
2764 | zval_copy_ctor(intern->u.caching.zstr); |
2765 | } |
2766 | } |
2767 | spl_dual_it_next(intern, 0 TSRMLS_CC); |
2768 | } else { |
2769 | intern->u.caching.flags &= ~CIT_VALID; |
2770 | } |
2771 | } |
2772 | |
2773 | static inline void spl_caching_it_rewind(spl_dual_it_object *intern TSRMLS_DC) |
2774 | { |
2775 | spl_dual_it_rewind(intern TSRMLS_CC); |
2776 | zend_hash_clean(HASH_OF(intern->u.caching.zcache)); |
2777 | spl_caching_it_next(intern TSRMLS_CC); |
2778 | } |
2779 | |
2780 | /* {{{ proto void CachingIterator::__construct(Iterator it [, flags = CIT_CALL_TOSTRING]) |
2781 | Construct a CachingIterator from an Iterator */ |
2782 | SPL_METHOD(CachingIterator, __construct) |
2783 | { |
2784 | spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_CachingIterator, zend_ce_iterator, DIT_CachingIterator); |
2785 | } /* }}} */ |
2786 | |
2787 | /* {{{ proto void CachingIterator::rewind() |
2788 | Rewind the iterator */ |
2789 | SPL_METHOD(CachingIterator, rewind) |
2790 | { |
2791 | spl_dual_it_object *intern; |
2792 | |
2793 | if (zend_parse_parameters_none() == FAILURE) { |
2794 | return; |
2795 | } |
2796 | |
2797 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2798 | |
2799 | spl_caching_it_rewind(intern TSRMLS_CC); |
2800 | } /* }}} */ |
2801 | |
2802 | /* {{{ proto bool CachingIterator::valid() |
2803 | Check whether the current element is valid */ |
2804 | SPL_METHOD(CachingIterator, valid) |
2805 | { |
2806 | spl_dual_it_object *intern; |
2807 | |
2808 | if (zend_parse_parameters_none() == FAILURE) { |
2809 | return; |
2810 | } |
2811 | |
2812 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2813 | |
2814 | RETURN_BOOL(spl_caching_it_valid(intern TSRMLS_CC) == SUCCESS); |
2815 | } /* }}} */ |
2816 | |
2817 | /* {{{ proto void CachingIterator::next() |
2818 | Move the iterator forward */ |
2819 | SPL_METHOD(CachingIterator, next) |
2820 | { |
2821 | spl_dual_it_object *intern; |
2822 | |
2823 | if (zend_parse_parameters_none() == FAILURE) { |
2824 | return; |
2825 | } |
2826 | |
2827 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2828 | |
2829 | spl_caching_it_next(intern TSRMLS_CC); |
2830 | } /* }}} */ |
2831 | |
2832 | /* {{{ proto bool CachingIterator::hasNext() |
2833 | Check whether the inner iterator has a valid next element */ |
2834 | SPL_METHOD(CachingIterator, hasNext) |
2835 | { |
2836 | spl_dual_it_object *intern; |
2837 | |
2838 | if (zend_parse_parameters_none() == FAILURE) { |
2839 | return; |
2840 | } |
2841 | |
2842 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2843 | |
2844 | RETURN_BOOL(spl_caching_it_has_next(intern TSRMLS_CC) == SUCCESS); |
2845 | } /* }}} */ |
2846 | |
2847 | /* {{{ proto string CachingIterator::__toString() |
2848 | Return the string representation of the current element */ |
2849 | SPL_METHOD(CachingIterator, __toString) |
2850 | { |
2851 | spl_dual_it_object *intern; |
2852 | |
2853 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2854 | |
2855 | if (!(intern->u.caching.flags & (CIT_CALL_TOSTRING|CIT_TOSTRING_USE_KEY|CIT_TOSTRING_USE_CURRENT|CIT_TOSTRING_USE_INNER))) { |
2856 | zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "%s does not fetch string value (see CachingIterator::__construct)" , Z_OBJCE_P(getThis())->name); |
2857 | return; |
2858 | } |
2859 | if (intern->u.caching.flags & CIT_TOSTRING_USE_KEY) { |
2860 | MAKE_COPY_ZVAL(&intern->current.key, return_value); |
2861 | convert_to_string(return_value); |
2862 | return; |
2863 | } else if (intern->u.caching.flags & CIT_TOSTRING_USE_CURRENT) { |
2864 | MAKE_COPY_ZVAL(&intern->current.data, return_value); |
2865 | convert_to_string(return_value); |
2866 | return; |
2867 | } |
2868 | if (intern->u.caching.zstr) { |
2869 | RETURN_STRINGL(Z_STRVAL_P(intern->u.caching.zstr), Z_STRLEN_P(intern->u.caching.zstr), 1); |
2870 | } else { |
2871 | RETURN_NULL(); |
2872 | } |
2873 | } /* }}} */ |
2874 | |
2875 | /* {{{ proto void CachingIterator::offsetSet(mixed index, mixed newval) |
2876 | Set given index in cache */ |
2877 | SPL_METHOD(CachingIterator, offsetSet) |
2878 | { |
2879 | spl_dual_it_object *intern; |
2880 | char *arKey; |
2881 | uint nKeyLength; |
2882 | zval *value; |
2883 | |
2884 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2885 | |
2886 | if (!(intern->u.caching.flags & CIT_FULL_CACHE)) { |
2887 | zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "%s does not use a full cache (see CachingIterator::__construct)" , Z_OBJCE_P(getThis())->name); |
2888 | return; |
2889 | } |
2890 | |
2891 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz" , &arKey, &nKeyLength, &value) == FAILURE) { |
2892 | return; |
2893 | } |
2894 | |
2895 | Z_ADDREF_P(value); |
2896 | zend_symtable_update(HASH_OF(intern->u.caching.zcache), arKey, nKeyLength+1, &value, sizeof(value), NULL); |
2897 | } |
2898 | /* }}} */ |
2899 | |
2900 | /* {{{ proto string CachingIterator::offsetGet(mixed index) |
2901 | Return the internal cache if used */ |
2902 | SPL_METHOD(CachingIterator, offsetGet) |
2903 | { |
2904 | spl_dual_it_object *intern; |
2905 | char *arKey; |
2906 | uint nKeyLength; |
2907 | zval **value; |
2908 | |
2909 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2910 | |
2911 | if (!(intern->u.caching.flags & CIT_FULL_CACHE)) { |
2912 | zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "%s does not use a full cache (see CachingIterator::__construct)" , Z_OBJCE_P(getThis())->name); |
2913 | return; |
2914 | } |
2915 | |
2916 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s" , &arKey, &nKeyLength) == FAILURE) { |
2917 | return; |
2918 | } |
2919 | |
2920 | if (zend_symtable_find(HASH_OF(intern->u.caching.zcache), arKey, nKeyLength+1, (void**)&value) == FAILURE) { |
2921 | zend_error(E_NOTICE, "Undefined index: %s" , arKey); |
2922 | return; |
2923 | } |
2924 | |
2925 | RETURN_ZVAL(*value, 1, 0); |
2926 | } |
2927 | /* }}} */ |
2928 | |
2929 | /* {{{ proto void CachingIterator::offsetUnset(mixed index) |
2930 | Unset given index in cache */ |
2931 | SPL_METHOD(CachingIterator, offsetUnset) |
2932 | { |
2933 | spl_dual_it_object *intern; |
2934 | char *arKey; |
2935 | uint nKeyLength; |
2936 | |
2937 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2938 | |
2939 | if (!(intern->u.caching.flags & CIT_FULL_CACHE)) { |
2940 | zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "%s does not use a full cache (see CachingIterator::__construct)" , Z_OBJCE_P(getThis())->name); |
2941 | return; |
2942 | } |
2943 | |
2944 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s" , &arKey, &nKeyLength) == FAILURE) { |
2945 | return; |
2946 | } |
2947 | |
2948 | zend_symtable_del(HASH_OF(intern->u.caching.zcache), arKey, nKeyLength+1); |
2949 | } |
2950 | /* }}} */ |
2951 | |
2952 | /* {{{ proto bool CachingIterator::offsetExists(mixed index) |
2953 | Return whether the requested index exists */ |
2954 | SPL_METHOD(CachingIterator, offsetExists) |
2955 | { |
2956 | spl_dual_it_object *intern; |
2957 | char *arKey; |
2958 | uint nKeyLength; |
2959 | |
2960 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2961 | |
2962 | if (!(intern->u.caching.flags & CIT_FULL_CACHE)) { |
2963 | zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "%s does not use a full cache (see CachingIterator::__construct)" , Z_OBJCE_P(getThis())->name); |
2964 | return; |
2965 | } |
2966 | |
2967 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s" , &arKey, &nKeyLength) == FAILURE) { |
2968 | return; |
2969 | } |
2970 | |
2971 | RETURN_BOOL(zend_symtable_exists(HASH_OF(intern->u.caching.zcache), arKey, nKeyLength+1)); |
2972 | } |
2973 | /* }}} */ |
2974 | |
2975 | /* {{{ proto bool CachingIterator::getCache() |
2976 | Return the cache */ |
2977 | SPL_METHOD(CachingIterator, getCache) |
2978 | { |
2979 | spl_dual_it_object *intern; |
2980 | |
2981 | if (zend_parse_parameters_none() == FAILURE) { |
2982 | return; |
2983 | } |
2984 | |
2985 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
2986 | |
2987 | if (!(intern->u.caching.flags & CIT_FULL_CACHE)) { |
2988 | zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "%v does not use a full cache (see CachingIterator::__construct)" , Z_OBJCE_P(getThis())->name); |
2989 | return; |
2990 | } |
2991 | |
2992 | RETURN_ZVAL(intern->u.caching.zcache, 1, 0); |
2993 | } |
2994 | /* }}} */ |
2995 | |
2996 | /* {{{ proto int CachingIterator::getFlags() |
2997 | Return the internal flags */ |
2998 | SPL_METHOD(CachingIterator, getFlags) |
2999 | { |
3000 | spl_dual_it_object *intern; |
3001 | |
3002 | if (zend_parse_parameters_none() == FAILURE) { |
3003 | return; |
3004 | } |
3005 | |
3006 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
3007 | |
3008 | RETURN_LONG(intern->u.caching.flags); |
3009 | } |
3010 | /* }}} */ |
3011 | |
3012 | /* {{{ proto void CachingIterator::setFlags(int flags) |
3013 | Set the internal flags */ |
3014 | SPL_METHOD(CachingIterator, setFlags) |
3015 | { |
3016 | spl_dual_it_object *intern; |
3017 | long flags; |
3018 | |
3019 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
3020 | |
3021 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l" , &flags) == FAILURE) { |
3022 | return; |
3023 | } |
3024 | |
3025 | if (spl_cit_check_flags(flags) != SUCCESS) { |
3026 | zend_throw_exception(spl_ce_InvalidArgumentException , "Flags must contain only one of CALL_TOSTRING, TOSTRING_USE_KEY, TOSTRING_USE_CURRENT, TOSTRING_USE_INNER" , 0 TSRMLS_CC); |
3027 | return; |
3028 | } |
3029 | if ((intern->u.caching.flags & CIT_CALL_TOSTRING) != 0 && (flags & CIT_CALL_TOSTRING) == 0) { |
3030 | zend_throw_exception(spl_ce_InvalidArgumentException, "Unsetting flag CALL_TO_STRING is not possible" , 0 TSRMLS_CC); |
3031 | return; |
3032 | } |
3033 | if ((intern->u.caching.flags & CIT_TOSTRING_USE_INNER) != 0 && (flags & CIT_TOSTRING_USE_INNER) == 0) { |
3034 | zend_throw_exception(spl_ce_InvalidArgumentException, "Unsetting flag TOSTRING_USE_INNER is not possible" , 0 TSRMLS_CC); |
3035 | return; |
3036 | } |
3037 | if ((flags & CIT_FULL_CACHE) != 0 && (intern->u.caching.flags & CIT_FULL_CACHE) == 0) { |
3038 | /* clear on (re)enable */ |
3039 | zend_hash_clean(HASH_OF(intern->u.caching.zcache)); |
3040 | } |
3041 | intern->u.caching.flags = (intern->u.caching.flags & ~CIT_PUBLIC) | (flags & CIT_PUBLIC); |
3042 | } |
3043 | /* }}} */ |
3044 | |
3045 | /* {{{ proto void CachingIterator::count() |
3046 | Number of cached elements */ |
3047 | SPL_METHOD(CachingIterator, count) |
3048 | { |
3049 | spl_dual_it_object *intern; |
3050 | |
3051 | if (zend_parse_parameters_none() == FAILURE) { |
3052 | return; |
3053 | } |
3054 | |
3055 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
3056 | |
3057 | if (!(intern->u.caching.flags & CIT_FULL_CACHE)) { |
3058 | zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "%v does not use a full cache (see CachingIterator::__construct)" , Z_OBJCE_P(getThis())->name); |
3059 | return; |
3060 | } |
3061 | |
3062 | RETURN_LONG(zend_hash_num_elements(HASH_OF(intern->u.caching.zcache))); |
3063 | } |
3064 | /* }}} */ |
3065 | |
3066 | ZEND_BEGIN_ARG_INFO_EX(arginfo_caching_it___construct, 0, 0, 1) |
3067 | ZEND_ARG_OBJ_INFO(0, iterator, Iterator, 0) |
3068 | ZEND_ARG_INFO(0, flags) |
3069 | ZEND_END_ARG_INFO(); |
3070 | |
3071 | ZEND_BEGIN_ARG_INFO(arginfo_caching_it_setFlags, 0) |
3072 | ZEND_ARG_INFO(0, flags) |
3073 | ZEND_END_ARG_INFO(); |
3074 | |
3075 | ZEND_BEGIN_ARG_INFO(arginfo_caching_it_offsetGet, 0) |
3076 | ZEND_ARG_INFO(0, index) |
3077 | ZEND_END_ARG_INFO(); |
3078 | |
3079 | ZEND_BEGIN_ARG_INFO(arginfo_caching_it_offsetSet, 0) |
3080 | ZEND_ARG_INFO(0, index) |
3081 | ZEND_ARG_INFO(0, newval) |
3082 | ZEND_END_ARG_INFO(); |
3083 | |
3084 | static const zend_function_entry spl_funcs_CachingIterator[] = { |
3085 | SPL_ME(CachingIterator, __construct, arginfo_caching_it___construct, ZEND_ACC_PUBLIC) |
3086 | SPL_ME(CachingIterator, rewind, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3087 | SPL_ME(CachingIterator, valid, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3088 | SPL_ME(dual_it, key, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3089 | SPL_ME(dual_it, current, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3090 | SPL_ME(CachingIterator, next, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3091 | SPL_ME(CachingIterator, hasNext, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3092 | SPL_ME(CachingIterator, __toString, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3093 | SPL_ME(dual_it, getInnerIterator, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3094 | SPL_ME(CachingIterator, getFlags, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3095 | SPL_ME(CachingIterator, setFlags, arginfo_caching_it_setFlags, ZEND_ACC_PUBLIC) |
3096 | SPL_ME(CachingIterator, offsetGet, arginfo_caching_it_offsetGet, ZEND_ACC_PUBLIC) |
3097 | SPL_ME(CachingIterator, offsetSet, arginfo_caching_it_offsetSet, ZEND_ACC_PUBLIC) |
3098 | SPL_ME(CachingIterator, offsetUnset, arginfo_caching_it_offsetGet, ZEND_ACC_PUBLIC) |
3099 | SPL_ME(CachingIterator, offsetExists, arginfo_caching_it_offsetGet, ZEND_ACC_PUBLIC) |
3100 | SPL_ME(CachingIterator, getCache, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3101 | SPL_ME(CachingIterator, count, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3102 | PHP_FE_END |
3103 | }; |
3104 | |
3105 | /* {{{ proto void RecursiveCachingIterator::__construct(RecursiveIterator it [, flags = CIT_CALL_TOSTRING]) |
3106 | Create an iterator from a RecursiveIterator */ |
3107 | SPL_METHOD(RecursiveCachingIterator, __construct) |
3108 | { |
3109 | spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_RecursiveCachingIterator, spl_ce_RecursiveIterator, DIT_RecursiveCachingIterator); |
3110 | } /* }}} */ |
3111 | |
3112 | /* {{{ proto bool RecursiveCachingIterator::hasChildren() |
3113 | Check whether the current element of the inner iterator has children */ |
3114 | SPL_METHOD(RecursiveCachingIterator, hasChildren) |
3115 | { |
3116 | spl_dual_it_object *intern; |
3117 | |
3118 | if (zend_parse_parameters_none() == FAILURE) { |
3119 | return; |
3120 | } |
3121 | |
3122 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
3123 | |
3124 | RETURN_BOOL(intern->u.caching.zchildren); |
3125 | } /* }}} */ |
3126 | |
3127 | /* {{{ proto RecursiveCachingIterator RecursiveCachingIterator::getChildren() |
3128 | Return the inner iterator's children as a RecursiveCachingIterator */ |
3129 | SPL_METHOD(RecursiveCachingIterator, getChildren) |
3130 | { |
3131 | spl_dual_it_object *intern; |
3132 | |
3133 | if (zend_parse_parameters_none() == FAILURE) { |
3134 | return; |
3135 | } |
3136 | |
3137 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
3138 | |
3139 | if (intern->u.caching.zchildren) { |
3140 | RETURN_ZVAL(intern->u.caching.zchildren, 1, 0); |
3141 | } else { |
3142 | RETURN_NULL(); |
3143 | } |
3144 | } /* }}} */ |
3145 | |
3146 | ZEND_BEGIN_ARG_INFO_EX(arginfo_caching_rec_it___construct, 0, ZEND_RETURN_VALUE, 1) |
3147 | ZEND_ARG_OBJ_INFO(0, iterator, Iterator, 0) |
3148 | ZEND_ARG_INFO(0, flags) |
3149 | ZEND_END_ARG_INFO(); |
3150 | |
3151 | static const zend_function_entry spl_funcs_RecursiveCachingIterator[] = { |
3152 | SPL_ME(RecursiveCachingIterator, __construct, arginfo_caching_rec_it___construct, ZEND_ACC_PUBLIC) |
3153 | SPL_ME(RecursiveCachingIterator, hasChildren, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3154 | SPL_ME(RecursiveCachingIterator, getChildren, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3155 | PHP_FE_END |
3156 | }; |
3157 | |
3158 | /* {{{ proto void IteratorIterator::__construct(Traversable it) |
3159 | Create an iterator from anything that is traversable */ |
3160 | SPL_METHOD(IteratorIterator, __construct) |
3161 | { |
3162 | spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_IteratorIterator, zend_ce_traversable, DIT_IteratorIterator); |
3163 | } /* }}} */ |
3164 | |
3165 | ZEND_BEGIN_ARG_INFO(arginfo_iterator_it___construct, 0) |
3166 | ZEND_ARG_OBJ_INFO(0, iterator, Traversable, 0) |
3167 | ZEND_END_ARG_INFO(); |
3168 | |
3169 | static const zend_function_entry spl_funcs_IteratorIterator[] = { |
3170 | SPL_ME(IteratorIterator, __construct, arginfo_iterator_it___construct, ZEND_ACC_PUBLIC) |
3171 | SPL_ME(dual_it, rewind, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3172 | SPL_ME(dual_it, valid, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3173 | SPL_ME(dual_it, key, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3174 | SPL_ME(dual_it, current, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3175 | SPL_ME(dual_it, next, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3176 | SPL_ME(dual_it, getInnerIterator, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3177 | PHP_FE_END |
3178 | }; |
3179 | |
3180 | /* {{{ proto void NoRewindIterator::__construct(Iterator it) |
3181 | Create an iterator from another iterator */ |
3182 | SPL_METHOD(NoRewindIterator, __construct) |
3183 | { |
3184 | spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_NoRewindIterator, zend_ce_iterator, DIT_NoRewindIterator); |
3185 | } /* }}} */ |
3186 | |
3187 | /* {{{ proto void NoRewindIterator::rewind() |
3188 | Prevent a call to inner iterators rewind() */ |
3189 | SPL_METHOD(NoRewindIterator, rewind) |
3190 | { |
3191 | if (zend_parse_parameters_none() == FAILURE) { |
3192 | return; |
3193 | } |
3194 | /* nothing to do */ |
3195 | } /* }}} */ |
3196 | |
3197 | /* {{{ proto bool NoRewindIterator::valid() |
3198 | Return inner iterators valid() */ |
3199 | SPL_METHOD(NoRewindIterator, valid) |
3200 | { |
3201 | spl_dual_it_object *intern; |
3202 | |
3203 | if (zend_parse_parameters_none() == FAILURE) { |
3204 | return; |
3205 | } |
3206 | |
3207 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
3208 | RETURN_BOOL(intern->inner.iterator->funcs->valid(intern->inner.iterator TSRMLS_CC) == SUCCESS); |
3209 | } /* }}} */ |
3210 | |
3211 | /* {{{ proto mixed NoRewindIterator::key() |
3212 | Return inner iterators key() */ |
3213 | SPL_METHOD(NoRewindIterator, key) |
3214 | { |
3215 | spl_dual_it_object *intern; |
3216 | |
3217 | if (zend_parse_parameters_none() == FAILURE) { |
3218 | return; |
3219 | } |
3220 | |
3221 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
3222 | |
3223 | if (intern->inner.iterator->funcs->get_current_key) { |
3224 | intern->inner.iterator->funcs->get_current_key(intern->inner.iterator, return_value TSRMLS_CC); |
3225 | } else { |
3226 | RETURN_NULL(); |
3227 | } |
3228 | } /* }}} */ |
3229 | |
3230 | /* {{{ proto mixed NoRewindIterator::current() |
3231 | Return inner iterators current() */ |
3232 | SPL_METHOD(NoRewindIterator, current) |
3233 | { |
3234 | spl_dual_it_object *intern; |
3235 | zval **data; |
3236 | |
3237 | if (zend_parse_parameters_none() == FAILURE) { |
3238 | return; |
3239 | } |
3240 | |
3241 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
3242 | intern->inner.iterator->funcs->get_current_data(intern->inner.iterator, &data TSRMLS_CC); |
3243 | if (data && *data) { |
3244 | RETURN_ZVAL(*data, 1, 0); |
3245 | } |
3246 | } /* }}} */ |
3247 | |
3248 | /* {{{ proto void NoRewindIterator::next() |
3249 | Return inner iterators next() */ |
3250 | SPL_METHOD(NoRewindIterator, next) |
3251 | { |
3252 | spl_dual_it_object *intern; |
3253 | |
3254 | if (zend_parse_parameters_none() == FAILURE) { |
3255 | return; |
3256 | } |
3257 | |
3258 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
3259 | intern->inner.iterator->funcs->move_forward(intern->inner.iterator TSRMLS_CC); |
3260 | } /* }}} */ |
3261 | |
3262 | ZEND_BEGIN_ARG_INFO(arginfo_norewind_it___construct, 0) |
3263 | ZEND_ARG_OBJ_INFO(0, iterator, Iterator, 0) |
3264 | ZEND_END_ARG_INFO(); |
3265 | |
3266 | static const zend_function_entry spl_funcs_NoRewindIterator[] = { |
3267 | SPL_ME(NoRewindIterator, __construct, arginfo_norewind_it___construct, ZEND_ACC_PUBLIC) |
3268 | SPL_ME(NoRewindIterator, rewind, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3269 | SPL_ME(NoRewindIterator, valid, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3270 | SPL_ME(NoRewindIterator, key, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3271 | SPL_ME(NoRewindIterator, current, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3272 | SPL_ME(NoRewindIterator, next, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3273 | SPL_ME(dual_it, getInnerIterator, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3274 | PHP_FE_END |
3275 | }; |
3276 | |
3277 | /* {{{ proto void InfiniteIterator::__construct(Iterator it) |
3278 | Create an iterator from another iterator */ |
3279 | SPL_METHOD(InfiniteIterator, __construct) |
3280 | { |
3281 | spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_InfiniteIterator, zend_ce_iterator, DIT_InfiniteIterator); |
3282 | } /* }}} */ |
3283 | |
3284 | /* {{{ proto void InfiniteIterator::next() |
3285 | Prevent a call to inner iterators rewind() (internally the current data will be fetched if valid()) */ |
3286 | SPL_METHOD(InfiniteIterator, next) |
3287 | { |
3288 | spl_dual_it_object *intern; |
3289 | |
3290 | if (zend_parse_parameters_none() == FAILURE) { |
3291 | return; |
3292 | } |
3293 | |
3294 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
3295 | |
3296 | spl_dual_it_next(intern, 1 TSRMLS_CC); |
3297 | if (spl_dual_it_valid(intern TSRMLS_CC) == SUCCESS) { |
3298 | spl_dual_it_fetch(intern, 0 TSRMLS_CC); |
3299 | } else { |
3300 | spl_dual_it_rewind(intern TSRMLS_CC); |
3301 | if (spl_dual_it_valid(intern TSRMLS_CC) == SUCCESS) { |
3302 | spl_dual_it_fetch(intern, 0 TSRMLS_CC); |
3303 | } |
3304 | } |
3305 | } /* }}} */ |
3306 | |
3307 | static const zend_function_entry spl_funcs_InfiniteIterator[] = { |
3308 | SPL_ME(InfiniteIterator, __construct, arginfo_norewind_it___construct, ZEND_ACC_PUBLIC) |
3309 | SPL_ME(InfiniteIterator, next, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3310 | PHP_FE_END |
3311 | }; |
3312 | |
3313 | /* {{{ proto void EmptyIterator::rewind() |
3314 | Does nothing */ |
3315 | SPL_METHOD(EmptyIterator, rewind) |
3316 | { |
3317 | if (zend_parse_parameters_none() == FAILURE) { |
3318 | return; |
3319 | } |
3320 | } /* }}} */ |
3321 | |
3322 | /* {{{ proto false EmptyIterator::valid() |
3323 | Return false */ |
3324 | SPL_METHOD(EmptyIterator, valid) |
3325 | { |
3326 | if (zend_parse_parameters_none() == FAILURE) { |
3327 | return; |
3328 | } |
3329 | RETURN_FALSE; |
3330 | } /* }}} */ |
3331 | |
3332 | /* {{{ proto void EmptyIterator::key() |
3333 | Throws exception BadMethodCallException */ |
3334 | SPL_METHOD(EmptyIterator, key) |
3335 | { |
3336 | if (zend_parse_parameters_none() == FAILURE) { |
3337 | return; |
3338 | } |
3339 | zend_throw_exception(spl_ce_BadMethodCallException, "Accessing the key of an EmptyIterator" , 0 TSRMLS_CC); |
3340 | } /* }}} */ |
3341 | |
3342 | /* {{{ proto void EmptyIterator::current() |
3343 | Throws exception BadMethodCallException */ |
3344 | SPL_METHOD(EmptyIterator, current) |
3345 | { |
3346 | if (zend_parse_parameters_none() == FAILURE) { |
3347 | return; |
3348 | } |
3349 | zend_throw_exception(spl_ce_BadMethodCallException, "Accessing the value of an EmptyIterator" , 0 TSRMLS_CC); |
3350 | } /* }}} */ |
3351 | |
3352 | /* {{{ proto void EmptyIterator::next() |
3353 | Does nothing */ |
3354 | SPL_METHOD(EmptyIterator, next) |
3355 | { |
3356 | if (zend_parse_parameters_none() == FAILURE) { |
3357 | return; |
3358 | } |
3359 | } /* }}} */ |
3360 | |
3361 | static const zend_function_entry spl_funcs_EmptyIterator[] = { |
3362 | SPL_ME(EmptyIterator, rewind, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3363 | SPL_ME(EmptyIterator, valid, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3364 | SPL_ME(EmptyIterator, key, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3365 | SPL_ME(EmptyIterator, current, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3366 | SPL_ME(EmptyIterator, next, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3367 | PHP_FE_END |
3368 | }; |
3369 | |
3370 | int spl_append_it_next_iterator(spl_dual_it_object *intern TSRMLS_DC) /* {{{*/ |
3371 | { |
3372 | spl_dual_it_free(intern TSRMLS_CC); |
3373 | |
3374 | if (intern->inner.zobject) { |
3375 | zval_ptr_dtor(&intern->inner.zobject); |
3376 | intern->inner.zobject = NULL; |
3377 | intern->inner.ce = NULL; |
3378 | intern->inner.object = NULL; |
3379 | if (intern->inner.iterator) { |
3380 | intern->inner.iterator->funcs->dtor(intern->inner.iterator TSRMLS_CC); |
3381 | intern->inner.iterator = NULL; |
3382 | } |
3383 | } |
3384 | if (intern->u.append.iterator->funcs->valid(intern->u.append.iterator TSRMLS_CC) == SUCCESS) { |
3385 | zval **it; |
3386 | |
3387 | intern->u.append.iterator->funcs->get_current_data(intern->u.append.iterator, &it TSRMLS_CC); |
3388 | Z_ADDREF_PP(it); |
3389 | intern->inner.zobject = *it; |
3390 | intern->inner.ce = Z_OBJCE_PP(it); |
3391 | intern->inner.object = zend_object_store_get_object(*it TSRMLS_CC); |
3392 | intern->inner.iterator = intern->inner.ce->get_iterator(intern->inner.ce, *it, 0 TSRMLS_CC); |
3393 | spl_dual_it_rewind(intern TSRMLS_CC); |
3394 | return SUCCESS; |
3395 | } else { |
3396 | return FAILURE; |
3397 | } |
3398 | } /* }}} */ |
3399 | |
3400 | void spl_append_it_fetch(spl_dual_it_object *intern TSRMLS_DC) /* {{{*/ |
3401 | { |
3402 | while (spl_dual_it_valid(intern TSRMLS_CC) != SUCCESS) { |
3403 | intern->u.append.iterator->funcs->move_forward(intern->u.append.iterator TSRMLS_CC); |
3404 | if (spl_append_it_next_iterator(intern TSRMLS_CC) != SUCCESS) { |
3405 | return; |
3406 | } |
3407 | } |
3408 | spl_dual_it_fetch(intern, 0 TSRMLS_CC); |
3409 | } /* }}} */ |
3410 | |
3411 | void spl_append_it_next(spl_dual_it_object *intern TSRMLS_DC) /* {{{ */ |
3412 | { |
3413 | if (spl_dual_it_valid(intern TSRMLS_CC) == SUCCESS) { |
3414 | spl_dual_it_next(intern, 1 TSRMLS_CC); |
3415 | } |
3416 | spl_append_it_fetch(intern TSRMLS_CC); |
3417 | } /* }}} */ |
3418 | |
3419 | /* {{{ proto void AppendIterator::__construct() |
3420 | Create an AppendIterator */ |
3421 | SPL_METHOD(AppendIterator, __construct) |
3422 | { |
3423 | spl_dual_it_construct(INTERNAL_FUNCTION_PARAM_PASSTHRU, spl_ce_AppendIterator, zend_ce_iterator, DIT_AppendIterator); |
3424 | } /* }}} */ |
3425 | |
3426 | /* {{{ proto void AppendIterator::append(Iterator it) |
3427 | Append an iterator */ |
3428 | SPL_METHOD(AppendIterator, append) |
3429 | { |
3430 | spl_dual_it_object *intern; |
3431 | zval *it; |
3432 | |
3433 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
3434 | |
3435 | if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "O" , &it, zend_ce_iterator) == FAILURE) { |
3436 | return; |
3437 | } |
3438 | spl_array_iterator_append(intern->u.append.zarrayit, it TSRMLS_CC); |
3439 | |
3440 | if (!intern->inner.iterator || spl_dual_it_valid(intern TSRMLS_CC) != SUCCESS) { |
3441 | if (intern->u.append.iterator->funcs->valid(intern->u.append.iterator TSRMLS_CC) != SUCCESS) { |
3442 | intern->u.append.iterator->funcs->rewind(intern->u.append.iterator TSRMLS_CC); |
3443 | } |
3444 | do { |
3445 | spl_append_it_next_iterator(intern TSRMLS_CC); |
3446 | } while (intern->inner.zobject != it); |
3447 | spl_append_it_fetch(intern TSRMLS_CC); |
3448 | } |
3449 | } /* }}} */ |
3450 | |
3451 | /* {{{ proto void AppendIterator::rewind() |
3452 | Rewind to the first iterator and rewind the first iterator, too */ |
3453 | SPL_METHOD(AppendIterator, rewind) |
3454 | { |
3455 | spl_dual_it_object *intern; |
3456 | |
3457 | if (zend_parse_parameters_none() == FAILURE) { |
3458 | return; |
3459 | } |
3460 | |
3461 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
3462 | |
3463 | intern->u.append.iterator->funcs->rewind(intern->u.append.iterator TSRMLS_CC); |
3464 | if (spl_append_it_next_iterator(intern TSRMLS_CC) == SUCCESS) { |
3465 | spl_append_it_fetch(intern TSRMLS_CC); |
3466 | } |
3467 | } /* }}} */ |
3468 | |
3469 | /* {{{ proto bool AppendIterator::valid() |
3470 | Check if the current state is valid */ |
3471 | SPL_METHOD(AppendIterator, valid) |
3472 | { |
3473 | spl_dual_it_object *intern; |
3474 | |
3475 | if (zend_parse_parameters_none() == FAILURE) { |
3476 | return; |
3477 | } |
3478 | |
3479 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
3480 | |
3481 | RETURN_BOOL(intern->current.data); |
3482 | } /* }}} */ |
3483 | |
3484 | /* {{{ proto void AppendIterator::next() |
3485 | Forward to next element */ |
3486 | SPL_METHOD(AppendIterator, next) |
3487 | { |
3488 | spl_dual_it_object *intern; |
3489 | |
3490 | if (zend_parse_parameters_none() == FAILURE) { |
3491 | return; |
3492 | } |
3493 | |
3494 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
3495 | |
3496 | spl_append_it_next(intern TSRMLS_CC); |
3497 | } /* }}} */ |
3498 | |
3499 | /* {{{ proto int AppendIterator::getIteratorIndex() |
3500 | Get index of iterator */ |
3501 | SPL_METHOD(AppendIterator, getIteratorIndex) |
3502 | { |
3503 | spl_dual_it_object *intern; |
3504 | |
3505 | if (zend_parse_parameters_none() == FAILURE) { |
3506 | return; |
3507 | } |
3508 | |
3509 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
3510 | |
3511 | APPENDIT_CHECK_CTOR(intern); |
3512 | spl_array_iterator_key(intern->u.append.zarrayit, return_value TSRMLS_CC); |
3513 | } /* }}} */ |
3514 | |
3515 | /* {{{ proto ArrayIterator AppendIterator::getArrayIterator() |
3516 | Get access to inner ArrayIterator */ |
3517 | SPL_METHOD(AppendIterator, getArrayIterator) |
3518 | { |
3519 | spl_dual_it_object *intern; |
3520 | |
3521 | if (zend_parse_parameters_none() == FAILURE) { |
3522 | return; |
3523 | } |
3524 | |
3525 | SPL_FETCH_AND_CHECK_DUAL_IT(intern, getThis()); |
3526 | |
3527 | RETURN_ZVAL(intern->u.append.zarrayit, 1, 0); |
3528 | } /* }}} */ |
3529 | |
3530 | ZEND_BEGIN_ARG_INFO(arginfo_append_it_append, 0) |
3531 | ZEND_ARG_OBJ_INFO(0, iterator, Iterator, 0) |
3532 | ZEND_END_ARG_INFO(); |
3533 | |
3534 | static const zend_function_entry spl_funcs_AppendIterator[] = { |
3535 | SPL_ME(AppendIterator, __construct, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3536 | SPL_ME(AppendIterator, append, arginfo_append_it_append, ZEND_ACC_PUBLIC) |
3537 | SPL_ME(AppendIterator, rewind, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3538 | SPL_ME(AppendIterator, valid, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3539 | SPL_ME(dual_it, key, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3540 | SPL_ME(dual_it, current, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3541 | SPL_ME(AppendIterator, next, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3542 | SPL_ME(dual_it, getInnerIterator, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3543 | SPL_ME(AppendIterator, getIteratorIndex, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3544 | SPL_ME(AppendIterator, getArrayIterator, arginfo_recursive_it_void, ZEND_ACC_PUBLIC) |
3545 | PHP_FE_END |
3546 | }; |
3547 | |
3548 | PHPAPI int spl_iterator_apply(zval *obj, spl_iterator_apply_func_t apply_func, void *puser TSRMLS_DC) |
3549 | { |
3550 | zend_object_iterator *iter; |
3551 | zend_class_entry *ce = Z_OBJCE_P(obj); |
3552 | |
3553 | iter = ce->get_iterator(ce, obj, 0 TSRMLS_CC); |
3554 | |
3555 | if (EG(exception)) { |
3556 | goto done; |
3557 | } |
3558 | |
3559 | iter->index = 0; |
3560 | if (iter->funcs->rewind) { |
3561 | iter->funcs->rewind(iter TSRMLS_CC); |
3562 | if (EG(exception)) { |
3563 | goto done; |
3564 | } |
3565 | } |
3566 | |
3567 | while (iter->funcs->valid(iter TSRMLS_CC) == SUCCESS) { |
3568 | if (EG(exception)) { |
3569 | goto done; |
3570 | } |
3571 | if (apply_func(iter, puser TSRMLS_CC) == ZEND_HASH_APPLY_STOP || EG(exception)) { |
3572 | goto done; |
3573 | } |
3574 | iter->index++; |
3575 | iter->funcs->move_forward(iter TSRMLS_CC); |
3576 | if (EG(exception)) { |
3577 | goto done; |
3578 | } |
3579 | } |
3580 | |
3581 | done: |
3582 | if (iter) { |
3583 | iter->funcs->dtor(iter TSRMLS_CC); |
3584 | } |
3585 | return EG(exception) ? FAILURE : SUCCESS; |
3586 | } |
3587 | /* }}} */ |
3588 | |
3589 | static int spl_iterator_to_array_apply(zend_object_iterator *iter, void *puser TSRMLS_DC) /* {{{ */ |
3590 | { |
3591 | zval **data, *return_value = (zval*)puser; |
3592 | |
3593 | iter->funcs->get_current_data(iter, &data TSRMLS_CC); |
3594 | if (EG(exception)) { |
3595 | return ZEND_HASH_APPLY_STOP; |
3596 | } |
3597 | if (data == NULL || *data == NULL) { |
3598 | return ZEND_HASH_APPLY_STOP; |
3599 | } |
3600 | if (iter->funcs->get_current_key) { |
3601 | zval key; |
3602 | iter->funcs->get_current_key(iter, &key TSRMLS_CC); |
3603 | if (EG(exception)) { |
3604 | return ZEND_HASH_APPLY_STOP; |
3605 | } |
3606 | array_set_zval_key(Z_ARRVAL_P(return_value), &key, *data); |
3607 | zval_dtor(&key); |
3608 | } else { |
3609 | Z_ADDREF_PP(data); |
3610 | add_next_index_zval(return_value, *data); |
3611 | } |
3612 | return ZEND_HASH_APPLY_KEEP; |
3613 | } |
3614 | /* }}} */ |
3615 | |
3616 | static int spl_iterator_to_values_apply(zend_object_iterator *iter, void *puser TSRMLS_DC) /* {{{ */ |
3617 | { |
3618 | zval **data, *return_value = (zval*)puser; |
3619 | |
3620 | iter->funcs->get_current_data(iter, &data TSRMLS_CC); |
3621 | if (EG(exception)) { |
3622 | return ZEND_HASH_APPLY_STOP; |
3623 | } |
3624 | if (data == NULL || *data == NULL) { |
3625 | return ZEND_HASH_APPLY_STOP; |
3626 | } |
3627 | Z_ADDREF_PP(data); |
3628 | add_next_index_zval(return_value, *data); |
3629 | return ZEND_HASH_APPLY_KEEP; |
3630 | } |
3631 | /* }}} */ |
3632 | |
3633 | /* {{{ proto array iterator_to_array(Traversable it [, bool use_keys = true]) |
3634 | Copy the iterator into an array */ |
3635 | PHP_FUNCTION(iterator_to_array) |
3636 | { |
3637 | zval *obj; |
3638 | zend_bool use_keys = 1; |
3639 | |
3640 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|b" , &obj, zend_ce_traversable, &use_keys) == FAILURE) { |
3641 | RETURN_FALSE; |
3642 | } |
3643 | |
3644 | array_init(return_value); |
3645 | |
3646 | if (spl_iterator_apply(obj, use_keys ? spl_iterator_to_array_apply : spl_iterator_to_values_apply, (void*)return_value TSRMLS_CC) != SUCCESS) { |
3647 | zval_dtor(return_value); |
3648 | RETURN_NULL(); |
3649 | } |
3650 | } /* }}} */ |
3651 | |
3652 | static int spl_iterator_count_apply(zend_object_iterator *iter, void *puser TSRMLS_DC) /* {{{ */ |
3653 | { |
3654 | (*(long*)puser)++; |
3655 | return ZEND_HASH_APPLY_KEEP; |
3656 | } |
3657 | /* }}} */ |
3658 | |
3659 | /* {{{ proto int iterator_count(Traversable it) |
3660 | Count the elements in an iterator */ |
3661 | PHP_FUNCTION(iterator_count) |
3662 | { |
3663 | zval *obj; |
3664 | long count = 0; |
3665 | |
3666 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O" , &obj, zend_ce_traversable) == FAILURE) { |
3667 | RETURN_FALSE; |
3668 | } |
3669 | |
3670 | if (spl_iterator_apply(obj, spl_iterator_count_apply, (void*)&count TSRMLS_CC) == SUCCESS) { |
3671 | RETURN_LONG(count); |
3672 | } |
3673 | } |
3674 | /* }}} */ |
3675 | |
3676 | typedef struct { |
3677 | zval *obj; |
3678 | zval *args; |
3679 | long count; |
3680 | zend_fcall_info fci; |
3681 | zend_fcall_info_cache fcc; |
3682 | } spl_iterator_apply_info; |
3683 | |
3684 | static int spl_iterator_func_apply(zend_object_iterator *iter, void *puser TSRMLS_DC) /* {{{ */ |
3685 | { |
3686 | zval *retval; |
3687 | spl_iterator_apply_info *apply_info = (spl_iterator_apply_info*)puser; |
3688 | int result; |
3689 | |
3690 | apply_info->count++; |
3691 | zend_fcall_info_call(&apply_info->fci, &apply_info->fcc, &retval, NULL TSRMLS_CC); |
3692 | if (retval) { |
3693 | result = zend_is_true(retval) ? ZEND_HASH_APPLY_KEEP : ZEND_HASH_APPLY_STOP; |
3694 | zval_ptr_dtor(&retval); |
3695 | } else { |
3696 | result = ZEND_HASH_APPLY_STOP; |
3697 | } |
3698 | return result; |
3699 | } |
3700 | /* }}} */ |
3701 | |
3702 | /* {{{ proto int iterator_apply(Traversable it, mixed function [, mixed params]) |
3703 | Calls a function for every element in an iterator */ |
3704 | PHP_FUNCTION(iterator_apply) |
3705 | { |
3706 | spl_iterator_apply_info apply_info; |
3707 | |
3708 | apply_info.args = NULL; |
3709 | if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Of|a!" , &apply_info.obj, zend_ce_traversable, &apply_info.fci, &apply_info.fcc, &apply_info.args) == FAILURE) { |
3710 | return; |
3711 | } |
3712 | |
3713 | apply_info.count = 0; |
3714 | zend_fcall_info_args(&apply_info.fci, apply_info.args TSRMLS_CC); |
3715 | if (spl_iterator_apply(apply_info.obj, spl_iterator_func_apply, (void*)&apply_info TSRMLS_CC) == SUCCESS) { |
3716 | RETVAL_LONG(apply_info.count); |
3717 | } else { |
3718 | RETVAL_FALSE; |
3719 | } |
3720 | zend_fcall_info_args(&apply_info.fci, NULL TSRMLS_CC); |
3721 | } |
3722 | /* }}} */ |
3723 | |
3724 | static const zend_function_entry spl_funcs_OuterIterator[] = { |
3725 | SPL_ABSTRACT_ME(OuterIterator, getInnerIterator, arginfo_recursive_it_void) |
3726 | PHP_FE_END |
3727 | }; |
3728 | |
3729 | static const zend_function_entry spl_funcs_Countable[] = { |
3730 | SPL_ABSTRACT_ME(Countable, count, arginfo_recursive_it_void) |
3731 | PHP_FE_END |
3732 | }; |
3733 | |
3734 | /* {{{ PHP_MINIT_FUNCTION(spl_iterators) |
3735 | */ |
3736 | PHP_MINIT_FUNCTION(spl_iterators) |
3737 | { |
3738 | REGISTER_SPL_INTERFACE(RecursiveIterator); |
3739 | REGISTER_SPL_ITERATOR(RecursiveIterator); |
3740 | |
3741 | REGISTER_SPL_STD_CLASS_EX(RecursiveIteratorIterator, spl_RecursiveIteratorIterator_new, spl_funcs_RecursiveIteratorIterator); |
3742 | REGISTER_SPL_ITERATOR(RecursiveIteratorIterator); |
3743 | |
3744 | memcpy(&spl_handlers_rec_it_it, zend_get_std_object_handlers(), sizeof(zend_object_handlers)); |
3745 | spl_handlers_rec_it_it.get_method = spl_recursive_it_get_method; |
3746 | spl_handlers_rec_it_it.clone_obj = NULL; |
3747 | |
3748 | memcpy(&spl_handlers_dual_it, zend_get_std_object_handlers(), sizeof(zend_object_handlers)); |
3749 | spl_handlers_dual_it.get_method = spl_dual_it_get_method; |
3750 | /*spl_handlers_dual_it.call_method = spl_dual_it_call_method;*/ |
3751 | spl_handlers_dual_it.clone_obj = NULL; |
3752 | |
3753 | spl_ce_RecursiveIteratorIterator->get_iterator = spl_recursive_it_get_iterator; |
3754 | spl_ce_RecursiveIteratorIterator->iterator_funcs.funcs = &spl_recursive_it_iterator_funcs; |
3755 | |
3756 | REGISTER_SPL_CLASS_CONST_LONG(RecursiveIteratorIterator, "LEAVES_ONLY" , RIT_LEAVES_ONLY); |
3757 | REGISTER_SPL_CLASS_CONST_LONG(RecursiveIteratorIterator, "SELF_FIRST" , RIT_SELF_FIRST); |
3758 | REGISTER_SPL_CLASS_CONST_LONG(RecursiveIteratorIterator, "CHILD_FIRST" , RIT_CHILD_FIRST); |
3759 | REGISTER_SPL_CLASS_CONST_LONG(RecursiveIteratorIterator, "CATCH_GET_CHILD" , RIT_CATCH_GET_CHILD); |
3760 | |
3761 | REGISTER_SPL_INTERFACE(OuterIterator); |
3762 | REGISTER_SPL_ITERATOR(OuterIterator); |
3763 | |
3764 | REGISTER_SPL_STD_CLASS_EX(IteratorIterator, spl_dual_it_new, spl_funcs_IteratorIterator); |
3765 | REGISTER_SPL_ITERATOR(IteratorIterator); |
3766 | REGISTER_SPL_IMPLEMENTS(IteratorIterator, OuterIterator); |
3767 | |
3768 | REGISTER_SPL_SUB_CLASS_EX(FilterIterator, IteratorIterator, spl_dual_it_new, spl_funcs_FilterIterator); |
3769 | spl_ce_FilterIterator->ce_flags |= ZEND_ACC_EXPLICIT_ABSTRACT_CLASS; |
3770 | |
3771 | REGISTER_SPL_SUB_CLASS_EX(RecursiveFilterIterator, FilterIterator, spl_dual_it_new, spl_funcs_RecursiveFilterIterator); |
3772 | REGISTER_SPL_IMPLEMENTS(RecursiveFilterIterator, RecursiveIterator); |
3773 | |
3774 | REGISTER_SPL_SUB_CLASS_EX(CallbackFilterIterator, FilterIterator, spl_dual_it_new, spl_funcs_CallbackFilterIterator); |
3775 | |
3776 | REGISTER_SPL_SUB_CLASS_EX(RecursiveCallbackFilterIterator, CallbackFilterIterator, spl_dual_it_new, spl_funcs_RecursiveCallbackFilterIterator); |
3777 | REGISTER_SPL_IMPLEMENTS(RecursiveCallbackFilterIterator, RecursiveIterator); |
3778 | |
3779 | |
3780 | REGISTER_SPL_SUB_CLASS_EX(ParentIterator, RecursiveFilterIterator, spl_dual_it_new, spl_funcs_ParentIterator); |
3781 | |
3782 | REGISTER_SPL_INTERFACE(Countable); |
3783 | REGISTER_SPL_INTERFACE(SeekableIterator); |
3784 | REGISTER_SPL_ITERATOR(SeekableIterator); |
3785 | |
3786 | REGISTER_SPL_SUB_CLASS_EX(LimitIterator, IteratorIterator, spl_dual_it_new, spl_funcs_LimitIterator); |
3787 | |
3788 | REGISTER_SPL_SUB_CLASS_EX(CachingIterator, IteratorIterator, spl_dual_it_new, spl_funcs_CachingIterator); |
3789 | REGISTER_SPL_IMPLEMENTS(CachingIterator, ArrayAccess); |
3790 | REGISTER_SPL_IMPLEMENTS(CachingIterator, Countable); |
3791 | |
3792 | REGISTER_SPL_CLASS_CONST_LONG(CachingIterator, "CALL_TOSTRING" , CIT_CALL_TOSTRING); |
3793 | REGISTER_SPL_CLASS_CONST_LONG(CachingIterator, "CATCH_GET_CHILD" , CIT_CATCH_GET_CHILD); |
3794 | REGISTER_SPL_CLASS_CONST_LONG(CachingIterator, "TOSTRING_USE_KEY" , CIT_TOSTRING_USE_KEY); |
3795 | REGISTER_SPL_CLASS_CONST_LONG(CachingIterator, "TOSTRING_USE_CURRENT" , CIT_TOSTRING_USE_CURRENT); |
3796 | REGISTER_SPL_CLASS_CONST_LONG(CachingIterator, "TOSTRING_USE_INNER" , CIT_TOSTRING_USE_INNER); |
3797 | REGISTER_SPL_CLASS_CONST_LONG(CachingIterator, "FULL_CACHE" , CIT_FULL_CACHE); |
3798 | |
3799 | REGISTER_SPL_SUB_CLASS_EX(RecursiveCachingIterator, CachingIterator, spl_dual_it_new, spl_funcs_RecursiveCachingIterator); |
3800 | REGISTER_SPL_IMPLEMENTS(RecursiveCachingIterator, RecursiveIterator); |
3801 | |
3802 | REGISTER_SPL_SUB_CLASS_EX(NoRewindIterator, IteratorIterator, spl_dual_it_new, spl_funcs_NoRewindIterator); |
3803 | |
3804 | REGISTER_SPL_SUB_CLASS_EX(AppendIterator, IteratorIterator, spl_dual_it_new, spl_funcs_AppendIterator); |
3805 | |
3806 | REGISTER_SPL_IMPLEMENTS(RecursiveIteratorIterator, OuterIterator); |
3807 | |
3808 | REGISTER_SPL_SUB_CLASS_EX(InfiniteIterator, IteratorIterator, spl_dual_it_new, spl_funcs_InfiniteIterator); |
3809 | #if HAVE_PCRE || HAVE_BUNDLED_PCRE |
3810 | REGISTER_SPL_SUB_CLASS_EX(RegexIterator, FilterIterator, spl_dual_it_new, spl_funcs_RegexIterator); |
3811 | REGISTER_SPL_CLASS_CONST_LONG(RegexIterator, "USE_KEY" , REGIT_USE_KEY); |
3812 | REGISTER_SPL_CLASS_CONST_LONG(RegexIterator, "INVERT_MATCH" ,REGIT_INVERTED); |
3813 | REGISTER_SPL_CLASS_CONST_LONG(RegexIterator, "MATCH" , REGIT_MODE_MATCH); |
3814 | REGISTER_SPL_CLASS_CONST_LONG(RegexIterator, "GET_MATCH" , REGIT_MODE_GET_MATCH); |
3815 | REGISTER_SPL_CLASS_CONST_LONG(RegexIterator, "ALL_MATCHES" , REGIT_MODE_ALL_MATCHES); |
3816 | REGISTER_SPL_CLASS_CONST_LONG(RegexIterator, "SPLIT" , REGIT_MODE_SPLIT); |
3817 | REGISTER_SPL_CLASS_CONST_LONG(RegexIterator, "REPLACE" , REGIT_MODE_REPLACE); |
3818 | REGISTER_SPL_PROPERTY(RegexIterator, "replacement" , 0); |
3819 | REGISTER_SPL_SUB_CLASS_EX(RecursiveRegexIterator, RegexIterator, spl_dual_it_new, spl_funcs_RecursiveRegexIterator); |
3820 | REGISTER_SPL_IMPLEMENTS(RecursiveRegexIterator, RecursiveIterator); |
3821 | #else |
3822 | spl_ce_RegexIterator = NULL; |
3823 | spl_ce_RecursiveRegexIterator = NULL; |
3824 | #endif |
3825 | |
3826 | REGISTER_SPL_STD_CLASS_EX(EmptyIterator, NULL, spl_funcs_EmptyIterator); |
3827 | REGISTER_SPL_ITERATOR(EmptyIterator); |
3828 | |
3829 | REGISTER_SPL_SUB_CLASS_EX(RecursiveTreeIterator, RecursiveIteratorIterator, spl_RecursiveTreeIterator_new, spl_funcs_RecursiveTreeIterator); |
3830 | REGISTER_SPL_CLASS_CONST_LONG(RecursiveTreeIterator, "BYPASS_CURRENT" , RTIT_BYPASS_CURRENT); |
3831 | REGISTER_SPL_CLASS_CONST_LONG(RecursiveTreeIterator, "BYPASS_KEY" , RTIT_BYPASS_KEY); |
3832 | REGISTER_SPL_CLASS_CONST_LONG(RecursiveTreeIterator, "PREFIX_LEFT" , 0); |
3833 | REGISTER_SPL_CLASS_CONST_LONG(RecursiveTreeIterator, "PREFIX_MID_HAS_NEXT" , 1); |
3834 | REGISTER_SPL_CLASS_CONST_LONG(RecursiveTreeIterator, "PREFIX_MID_LAST" , 2); |
3835 | REGISTER_SPL_CLASS_CONST_LONG(RecursiveTreeIterator, "PREFIX_END_HAS_NEXT" , 3); |
3836 | REGISTER_SPL_CLASS_CONST_LONG(RecursiveTreeIterator, "PREFIX_END_LAST" , 4); |
3837 | REGISTER_SPL_CLASS_CONST_LONG(RecursiveTreeIterator, "PREFIX_RIGHT" , 5); |
3838 | |
3839 | return SUCCESS; |
3840 | } |
3841 | /* }}} */ |
3842 | |
3843 | /* |
3844 | * Local variables: |
3845 | * tab-width: 4 |
3846 | * c-basic-offset: 4 |
3847 | * End: |
3848 | * vim600: fdm=marker |
3849 | * vim: noet sw=4 ts=4 |
3850 | */ |
3851 | |