1 /*
2 +----------------------------------------------------------------------+
3 | Copyright (c) The PHP Group |
4 +----------------------------------------------------------------------+
5 | This source file is subject to version 3.01 of the PHP license, |
6 | that is bundled with this package in the file LICENSE, and is |
7 | available through the world-wide-web at the following url: |
8 | https://www.php.net/license/3_01.txt |
9 | If you did not receive a copy of the PHP license and are unable to |
10 | obtain it through the world-wide-web, please send a note to |
11 | license@php.net so we can mail you a copy immediately. |
12 +----------------------------------------------------------------------+
13 | Author: Sterling Hughes <sterling@php.net> |
14 +----------------------------------------------------------------------+
15 */
16
17 #define ZEND_INCLUDE_FULL_WINDOWS_HEADERS
18
19 #ifdef HAVE_CONFIG_H
20 #include <config.h>
21 #endif
22
23 #include "php.h"
24 #include "Zend/zend_smart_str.h"
25
26 #include "curl_private.h"
27
28 #include <curl/curl.h>
29 #include <curl/multi.h>
30
31 #ifdef HAVE_SYS_SELECT_H
32 #include <sys/select.h>
33 #endif
34
35 #ifdef HAVE_SYS_TIME_H
36 #include <sys/time.h>
37 #endif
38
39 #ifdef HAVE_SYS_TYPES_H
40 #include <sys/types.h>
41 #endif
42
43 #ifdef HAVE_UNISTD_H
44 #include <unistd.h>
45 #endif
46
47 #define SAVE_CURLM_ERROR(__handle, __err) (__handle)->err.no = (int) __err;
48
49 /* CurlMultiHandle class */
50
51 zend_class_entry *curl_multi_ce;
52
curl_multi_from_obj(zend_object * obj)53 static inline php_curlm *curl_multi_from_obj(zend_object *obj) {
54 return (php_curlm *)((char *)(obj) - XtOffsetOf(php_curlm, std));
55 }
56
57 #define Z_CURL_MULTI_P(zv) curl_multi_from_obj(Z_OBJ_P(zv))
58
59 /* {{{ Returns a new cURL multi handle */
PHP_FUNCTION(curl_multi_init)60 PHP_FUNCTION(curl_multi_init)
61 {
62 php_curlm *mh;
63 CURLM *multi;
64
65 ZEND_PARSE_PARAMETERS_NONE();
66 multi = curl_multi_init();
67 if (UNEXPECTED(multi == NULL)) {
68 zend_throw_error(NULL, "%s(): Could not initialize a new cURL multi handle", get_active_function_name());
69 RETURN_THROWS();
70 }
71 object_init_ex(return_value, curl_multi_ce);
72 mh = Z_CURL_MULTI_P(return_value);
73 mh->multi = multi;
74
75 zend_llist_init(&mh->easyh, sizeof(zval), _php_curl_multi_cleanup_list, 0);
76 }
77 /* }}} */
78
79 /* {{{ Add a normal cURL handle to a cURL multi handle */
PHP_FUNCTION(curl_multi_add_handle)80 PHP_FUNCTION(curl_multi_add_handle)
81 {
82 zval *z_mh;
83 zval *z_ch;
84 php_curlm *mh;
85 php_curl *ch;
86 CURLMcode error = CURLM_OK;
87
88 ZEND_PARSE_PARAMETERS_START(2,2)
89 Z_PARAM_OBJECT_OF_CLASS(z_mh, curl_multi_ce)
90 Z_PARAM_OBJECT_OF_CLASS(z_ch, curl_ce)
91 ZEND_PARSE_PARAMETERS_END();
92
93 mh = Z_CURL_MULTI_P(z_mh);
94 ch = Z_CURL_P(z_ch);
95
96 _php_curl_verify_handlers(ch, /* reporterror */ true);
97
98 _php_curl_cleanup_handle(ch);
99
100 error = curl_multi_add_handle(mh->multi, ch->cp);
101 SAVE_CURLM_ERROR(mh, error);
102
103 if (error == CURLM_OK) {
104 Z_ADDREF_P(z_ch);
105 zend_llist_add_element(&mh->easyh, z_ch);
106 }
107
108 RETURN_LONG((zend_long) error);
109 }
110 /* }}} */
111
_php_curl_multi_cleanup_list(void * data)112 void _php_curl_multi_cleanup_list(void *data) /* {{{ */
113 {
114 zval *z_ch = (zval *)data;
115
116 zval_ptr_dtor(z_ch);
117 }
118 /* }}} */
119
120 /* Used internally as comparison routine passed to zend_list_del_element */
curl_compare_objects(zval * z1,zval * z2)121 static int curl_compare_objects( zval *z1, zval *z2 ) /* {{{ */
122 {
123 return (Z_TYPE_P(z1) == Z_TYPE_P(z2) &&
124 Z_TYPE_P(z1) == IS_OBJECT &&
125 Z_OBJ_P(z1) == Z_OBJ_P(z2));
126 }
127 /* }}} */
128
129 /* Used to find the php_curl resource for a given curl easy handle */
_php_curl_multi_find_easy_handle(php_curlm * mh,CURL * easy)130 static zval *_php_curl_multi_find_easy_handle(php_curlm *mh, CURL *easy) /* {{{ */
131 {
132 php_curl *tmp_ch;
133 zend_llist_position pos;
134 zval *pz_ch_temp;
135
136 for(pz_ch_temp = (zval *)zend_llist_get_first_ex(&mh->easyh, &pos); pz_ch_temp;
137 pz_ch_temp = (zval *)zend_llist_get_next_ex(&mh->easyh, &pos)) {
138 tmp_ch = Z_CURL_P(pz_ch_temp);
139
140 if (tmp_ch->cp == easy) {
141 return pz_ch_temp;
142 }
143 }
144
145 return NULL;
146 }
147 /* }}} */
148
149 /* {{{ Remove a multi handle from a set of cURL handles */
PHP_FUNCTION(curl_multi_remove_handle)150 PHP_FUNCTION(curl_multi_remove_handle)
151 {
152 zval *z_mh;
153 zval *z_ch;
154 php_curlm *mh;
155 php_curl *ch;
156 CURLMcode error = CURLM_OK;
157
158 ZEND_PARSE_PARAMETERS_START(2,2)
159 Z_PARAM_OBJECT_OF_CLASS(z_mh, curl_multi_ce)
160 Z_PARAM_OBJECT_OF_CLASS(z_ch, curl_ce)
161 ZEND_PARSE_PARAMETERS_END();
162
163 mh = Z_CURL_MULTI_P(z_mh);
164 ch = Z_CURL_P(z_ch);
165
166 error = curl_multi_remove_handle(mh->multi, ch->cp);
167 SAVE_CURLM_ERROR(mh, error);
168
169 if (error == CURLM_OK) {
170 zend_llist_del_element(&mh->easyh, z_ch, (int (*)(void *, void *))curl_compare_objects);
171 }
172
173 RETURN_LONG((zend_long) error);
174 }
175 /* }}} */
176
PHP_FUNCTION(curl_multi_get_handles)177 PHP_FUNCTION(curl_multi_get_handles)
178 {
179 zval *z_mh;
180 php_curlm *mh;
181
182 ZEND_PARSE_PARAMETERS_START(1, 1)
183 Z_PARAM_OBJECT_OF_CLASS(z_mh, curl_multi_ce)
184 ZEND_PARSE_PARAMETERS_END();
185
186 mh = Z_CURL_MULTI_P(z_mh);
187
188 array_init(return_value);
189 zend_llist_position pos;
190 zval *pz_ch;
191
192 for (pz_ch = (zval *)zend_llist_get_first_ex(&mh->easyh, &pos); pz_ch;
193 pz_ch = (zval *)zend_llist_get_next_ex(&mh->easyh, &pos)) {
194
195 Z_TRY_ADDREF_P(pz_ch);
196 add_next_index_zval(return_value, pz_ch);
197 }
198 }
199
200 /* {{{ Get all the sockets associated with the cURL extension, which can then be "selected" */
PHP_FUNCTION(curl_multi_select)201 PHP_FUNCTION(curl_multi_select)
202 {
203 zval *z_mh;
204 php_curlm *mh;
205 double timeout = 1.0;
206 int numfds = 0;
207 CURLMcode error = CURLM_OK;
208
209 ZEND_PARSE_PARAMETERS_START(1,2)
210 Z_PARAM_OBJECT_OF_CLASS(z_mh, curl_multi_ce)
211 Z_PARAM_OPTIONAL
212 Z_PARAM_DOUBLE(timeout)
213 ZEND_PARSE_PARAMETERS_END();
214
215 mh = Z_CURL_MULTI_P(z_mh);
216
217 if (!(timeout >= 0.0 && timeout <= ((double)INT_MAX / 1000.0))) {
218 zend_argument_value_error(2, "must be between 0 and %d", (int)ceilf((double)INT_MAX / 1000));
219 RETURN_THROWS();
220 }
221
222 error = curl_multi_wait(mh->multi, NULL, 0, (int) (timeout * 1000.0), &numfds);
223 if (CURLM_OK != error) {
224 SAVE_CURLM_ERROR(mh, error);
225 RETURN_LONG(-1);
226 }
227
228 RETURN_LONG(numfds);
229 }
230 /* }}} */
231
232 /* {{{ Run the sub-connections of the current cURL handle */
PHP_FUNCTION(curl_multi_exec)233 PHP_FUNCTION(curl_multi_exec)
234 {
235 zval *z_mh;
236 zval *z_still_running;
237 php_curlm *mh;
238 int still_running;
239 CURLMcode error = CURLM_OK;
240
241 ZEND_PARSE_PARAMETERS_START(2, 2)
242 Z_PARAM_OBJECT_OF_CLASS(z_mh, curl_multi_ce)
243 Z_PARAM_ZVAL(z_still_running)
244 ZEND_PARSE_PARAMETERS_END();
245
246 mh = Z_CURL_MULTI_P(z_mh);
247
248 {
249 zend_llist_position pos;
250 php_curl *ch;
251 zval *pz_ch;
252
253 for (pz_ch = (zval *)zend_llist_get_first_ex(&mh->easyh, &pos); pz_ch;
254 pz_ch = (zval *)zend_llist_get_next_ex(&mh->easyh, &pos)) {
255 ch = Z_CURL_P(pz_ch);
256
257 _php_curl_verify_handlers(ch, /* reporterror */ true);
258 }
259 }
260
261 still_running = zval_get_long(z_still_running);
262 error = curl_multi_perform(mh->multi, &still_running);
263 ZEND_TRY_ASSIGN_REF_LONG(z_still_running, still_running);
264
265 SAVE_CURLM_ERROR(mh, error);
266 RETURN_LONG((zend_long) error);
267 }
268 /* }}} */
269
270 /* {{{ Return the content of a cURL handle if CURLOPT_RETURNTRANSFER is set */
PHP_FUNCTION(curl_multi_getcontent)271 PHP_FUNCTION(curl_multi_getcontent)
272 {
273 zval *z_ch;
274 php_curl *ch;
275
276 ZEND_PARSE_PARAMETERS_START(1, 1)
277 Z_PARAM_OBJECT_OF_CLASS(z_ch, curl_ce)
278 ZEND_PARSE_PARAMETERS_END();
279
280 ch = Z_CURL_P(z_ch);
281
282 if (ch->handlers.write->method == PHP_CURL_RETURN) {
283 if (!ch->handlers.write->buf.s) {
284 RETURN_EMPTY_STRING();
285 }
286 smart_str_0(&ch->handlers.write->buf);
287 RETURN_STR_COPY(ch->handlers.write->buf.s);
288 }
289
290 RETURN_NULL();
291 }
292 /* }}} */
293
294 /* {{{ Get information about the current transfers */
PHP_FUNCTION(curl_multi_info_read)295 PHP_FUNCTION(curl_multi_info_read)
296 {
297 zval *z_mh;
298 php_curlm *mh;
299 CURLMsg *tmp_msg;
300 int queued_msgs;
301 zval *zmsgs_in_queue = NULL;
302 php_curl *ch;
303
304 ZEND_PARSE_PARAMETERS_START(1, 2)
305 Z_PARAM_OBJECT_OF_CLASS(z_mh, curl_multi_ce)
306 Z_PARAM_OPTIONAL
307 Z_PARAM_ZVAL(zmsgs_in_queue)
308 ZEND_PARSE_PARAMETERS_END();
309
310 mh = Z_CURL_MULTI_P(z_mh);
311
312 tmp_msg = curl_multi_info_read(mh->multi, &queued_msgs);
313 if (tmp_msg == NULL) {
314 RETURN_FALSE;
315 }
316
317 if (zmsgs_in_queue) {
318 ZEND_TRY_ASSIGN_REF_LONG(zmsgs_in_queue, queued_msgs);
319 }
320
321 array_init(return_value);
322 add_assoc_long(return_value, "msg", tmp_msg->msg);
323 add_assoc_long(return_value, "result", tmp_msg->data.result);
324
325 /* find the original easy curl handle */
326 {
327 zval *pz_ch = _php_curl_multi_find_easy_handle(mh, tmp_msg->easy_handle);
328 if (pz_ch != NULL) {
329 /* we must save result to be able to read error message */
330 ch = Z_CURL_P(pz_ch);
331 SAVE_CURL_ERROR(ch, tmp_msg->data.result);
332
333 Z_ADDREF_P(pz_ch);
334 add_assoc_zval(return_value, "handle", pz_ch);
335 }
336 }
337 }
338 /* }}} */
339
340 /* {{{ Close a set of cURL handles */
PHP_FUNCTION(curl_multi_close)341 PHP_FUNCTION(curl_multi_close)
342 {
343 php_curlm *mh;
344 zval *z_mh;
345
346 zend_llist_position pos;
347 zval *pz_ch;
348
349 ZEND_PARSE_PARAMETERS_START(1,1)
350 Z_PARAM_OBJECT_OF_CLASS(z_mh, curl_multi_ce)
351 ZEND_PARSE_PARAMETERS_END();
352
353 mh = Z_CURL_MULTI_P(z_mh);
354
355 for (pz_ch = (zval *)zend_llist_get_first_ex(&mh->easyh, &pos); pz_ch;
356 pz_ch = (zval *)zend_llist_get_next_ex(&mh->easyh, &pos)) {
357 php_curl *ch = Z_CURL_P(pz_ch);
358 _php_curl_verify_handlers(ch, /* reporterror */ true);
359 curl_multi_remove_handle(mh->multi, ch->cp);
360 }
361 zend_llist_clean(&mh->easyh);
362 }
363 /* }}} */
364
365 /* {{{ Return an integer containing the last multi curl error number */
PHP_FUNCTION(curl_multi_errno)366 PHP_FUNCTION(curl_multi_errno)
367 {
368 zval *z_mh;
369 php_curlm *mh;
370
371 ZEND_PARSE_PARAMETERS_START(1,1)
372 Z_PARAM_OBJECT_OF_CLASS(z_mh, curl_multi_ce)
373 ZEND_PARSE_PARAMETERS_END();
374
375 mh = Z_CURL_MULTI_P(z_mh);
376
377 RETURN_LONG(mh->err.no);
378 }
379 /* }}} */
380
381 /* {{{ return string describing error code */
PHP_FUNCTION(curl_multi_strerror)382 PHP_FUNCTION(curl_multi_strerror)
383 {
384 zend_long code;
385 const char *str;
386
387 ZEND_PARSE_PARAMETERS_START(1,1)
388 Z_PARAM_LONG(code)
389 ZEND_PARSE_PARAMETERS_END();
390
391 str = curl_multi_strerror(code);
392 if (str) {
393 RETURN_STRING(str);
394 } else {
395 RETURN_NULL();
396 }
397 }
398 /* }}} */
399
400
_php_server_push_callback(CURL * parent_ch,CURL * easy,size_t num_headers,struct curl_pushheaders * push_headers,void * userp)401 static int _php_server_push_callback(CURL *parent_ch, CURL *easy, size_t num_headers, struct curl_pushheaders *push_headers, void *userp) /* {{{ */
402 {
403 php_curl *ch;
404 php_curl *parent;
405 php_curlm *mh = (php_curlm *)userp;
406 size_t rval = CURL_PUSH_DENY;
407 zval *pz_parent_ch = NULL;
408 zval pz_ch;
409 zval headers;
410 zval retval;
411
412 pz_parent_ch = _php_curl_multi_find_easy_handle(mh, parent_ch);
413 if (pz_parent_ch == NULL) {
414 return rval;
415 }
416
417 parent = Z_CURL_P(pz_parent_ch);
418
419 ch = init_curl_handle_into_zval(&pz_ch);
420 ch->cp = easy;
421 _php_setup_easy_copy_handlers(ch, parent);
422
423 array_init(&headers);
424 for (size_t i = 0; i < num_headers; i++) {
425 char *header = curl_pushheader_bynum(push_headers, i);
426 add_next_index_string(&headers, header);
427 }
428
429 ZEND_ASSERT(pz_parent_ch);
430 zval call_args[3] = {*pz_parent_ch, pz_ch, headers};
431
432 zend_call_known_fcc(&mh->handlers.server_push, &retval, /* param_count */ 3, call_args, /* named_params */ NULL);
433 zval_ptr_dtor_nogc(&headers);
434
435 if (!Z_ISUNDEF(retval)) {
436 if (CURL_PUSH_DENY != zval_get_long(&retval)) {
437 rval = CURL_PUSH_OK;
438 zend_llist_add_element(&mh->easyh, &pz_ch);
439 } else {
440 /* libcurl will free this easy handle, avoid double free */
441 ch->cp = NULL;
442 }
443 }
444
445 return rval;
446 }
447 /* }}} */
448
_php_curl_multi_setopt(php_curlm * mh,zend_long option,zval * zvalue,zval * return_value)449 static bool _php_curl_multi_setopt(php_curlm *mh, zend_long option, zval *zvalue, zval *return_value) /* {{{ */
450 {
451 CURLMcode error = CURLM_OK;
452
453 switch (option) {
454 case CURLMOPT_PIPELINING:
455 case CURLMOPT_MAXCONNECTS:
456 case CURLMOPT_CHUNK_LENGTH_PENALTY_SIZE:
457 case CURLMOPT_CONTENT_LENGTH_PENALTY_SIZE:
458 case CURLMOPT_MAX_HOST_CONNECTIONS:
459 case CURLMOPT_MAX_PIPELINE_LENGTH:
460 case CURLMOPT_MAX_TOTAL_CONNECTIONS:
461 #if LIBCURL_VERSION_NUM >= 0x074300 /* Available since 7.67.0 */
462 case CURLMOPT_MAX_CONCURRENT_STREAMS:
463 #endif
464 {
465 zend_long lval = zval_get_long(zvalue);
466
467 if (option == CURLMOPT_PIPELINING && (lval & 1)) {
468 #if LIBCURL_VERSION_NUM >= 0x073e00 /* Available since 7.62.0 */
469 php_error_docref(NULL, E_WARNING, "CURLPIPE_HTTP1 is no longer supported");
470 #else
471 php_error_docref(NULL, E_DEPRECATED, "CURLPIPE_HTTP1 is deprecated");
472 #endif
473 }
474 error = curl_multi_setopt(mh->multi, option, lval);
475 break;
476 }
477 case CURLMOPT_PUSHFUNCTION: {
478 /* See php_curl_set_callable_handler */
479 if (ZEND_FCC_INITIALIZED(mh->handlers.server_push)) {
480 zend_fcc_dtor(&mh->handlers.server_push);
481 }
482
483 char *error_str = NULL;
484 if (UNEXPECTED(!zend_is_callable_ex(zvalue, /* object */ NULL, /* check_flags */ 0, /* callable_name */ NULL, &mh->handlers.server_push, /* error */ &error_str))) {
485 if (!EG(exception)) {
486 zend_argument_type_error(2, "must be a valid callback for option CURLMOPT_PUSHFUNCTION, %s", error_str);
487 }
488 efree(error_str);
489 return false;
490 }
491 zend_fcc_addref(&mh->handlers.server_push);
492
493 error = curl_multi_setopt(mh->multi, CURLMOPT_PUSHFUNCTION, _php_server_push_callback);
494 if (error != CURLM_OK) {
495 return false;
496 }
497 error = curl_multi_setopt(mh->multi, CURLMOPT_PUSHDATA, mh);
498 break;
499 }
500 default:
501 zend_argument_value_error(2, "is not a valid cURL multi option");
502 error = CURLM_UNKNOWN_OPTION;
503 break;
504 }
505
506 SAVE_CURLM_ERROR(mh, error);
507
508 return error == CURLM_OK;
509 }
510 /* }}} */
511
512 /* {{{ Set an option for the curl multi handle */
PHP_FUNCTION(curl_multi_setopt)513 PHP_FUNCTION(curl_multi_setopt)
514 {
515 zval *z_mh, *zvalue;
516 zend_long options;
517 php_curlm *mh;
518
519 ZEND_PARSE_PARAMETERS_START(3,3)
520 Z_PARAM_OBJECT_OF_CLASS(z_mh, curl_multi_ce)
521 Z_PARAM_LONG(options)
522 Z_PARAM_ZVAL(zvalue)
523 ZEND_PARSE_PARAMETERS_END();
524
525 mh = Z_CURL_MULTI_P(z_mh);
526
527 if (_php_curl_multi_setopt(mh, options, zvalue, return_value)) {
528 RETURN_TRUE;
529 } else {
530 RETURN_FALSE;
531 }
532 }
533 /* }}} */
534
535 /* CurlMultiHandle class */
536
curl_multi_create_object(zend_class_entry * class_type)537 static zend_object *curl_multi_create_object(zend_class_entry *class_type) {
538 php_curlm *intern = zend_object_alloc(sizeof(php_curlm), class_type);
539
540 zend_object_std_init(&intern->std, class_type);
541 object_properties_init(&intern->std, class_type);
542
543 return &intern->std;
544 }
545
curl_multi_get_constructor(zend_object * object)546 static zend_function *curl_multi_get_constructor(zend_object *object) {
547 zend_throw_error(NULL, "Cannot directly construct CurlMultiHandle, use curl_multi_init() instead");
548 return NULL;
549 }
550
curl_multi_free_obj(zend_object * object)551 static void curl_multi_free_obj(zend_object *object)
552 {
553 php_curlm *mh = curl_multi_from_obj(object);
554
555 zend_llist_position pos;
556 php_curl *ch;
557 zval *pz_ch;
558
559 if (!mh->multi) {
560 /* Can happen if constructor throws. */
561 zend_object_std_dtor(&mh->std);
562 return;
563 }
564
565 for (pz_ch = (zval *)zend_llist_get_first_ex(&mh->easyh, &pos); pz_ch;
566 pz_ch = (zval *)zend_llist_get_next_ex(&mh->easyh, &pos)) {
567 if (!(OBJ_FLAGS(Z_OBJ_P(pz_ch)) & IS_OBJ_FREE_CALLED)) {
568 ch = Z_CURL_P(pz_ch);
569 _php_curl_verify_handlers(ch, /* reporterror */ false);
570 }
571 }
572
573 curl_multi_cleanup(mh->multi);
574 zend_llist_clean(&mh->easyh);
575
576 if (ZEND_FCC_INITIALIZED(mh->handlers.server_push)) {
577 zend_fcc_dtor(&mh->handlers.server_push);
578 }
579
580 zend_object_std_dtor(&mh->std);
581 }
582
curl_multi_get_gc(zend_object * object,zval ** table,int * n)583 static HashTable *curl_multi_get_gc(zend_object *object, zval **table, int *n)
584 {
585 php_curlm *curl_multi = curl_multi_from_obj(object);
586
587 zend_get_gc_buffer *gc_buffer = zend_get_gc_buffer_create();
588
589 if (ZEND_FCC_INITIALIZED(curl_multi->handlers.server_push)) {
590 zend_get_gc_buffer_add_fcc(gc_buffer, &curl_multi->handlers.server_push);
591 }
592
593 zend_llist_position pos;
594 for (zval *pz_ch = (zval *) zend_llist_get_first_ex(&curl_multi->easyh, &pos); pz_ch;
595 pz_ch = (zval *) zend_llist_get_next_ex(&curl_multi->easyh, &pos)) {
596 zend_get_gc_buffer_add_zval(gc_buffer, pz_ch);
597 }
598
599 zend_get_gc_buffer_use(gc_buffer, table, n);
600
601 return zend_std_get_properties(object);
602 }
603
604 static zend_object_handlers curl_multi_handlers;
605
curl_multi_register_handlers(void)606 void curl_multi_register_handlers(void) {
607 curl_multi_ce->create_object = curl_multi_create_object;
608 curl_multi_ce->default_object_handlers = &curl_multi_handlers;
609
610 memcpy(&curl_multi_handlers, &std_object_handlers, sizeof(zend_object_handlers));
611 curl_multi_handlers.offset = XtOffsetOf(php_curlm, std);
612 curl_multi_handlers.free_obj = curl_multi_free_obj;
613 curl_multi_handlers.get_gc = curl_multi_get_gc;
614 curl_multi_handlers.get_constructor = curl_multi_get_constructor;
615 curl_multi_handlers.clone_obj = NULL;
616 curl_multi_handlers.cast_object = curl_cast_object;
617 curl_multi_handlers.compare = zend_objects_not_comparable;
618 }
619
