xref: /PHP-5.5/ext/curl/interface.c (revision 0ea75af9)
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    | Author: Sterling Hughes <sterling@php.net>                           |
16    +----------------------------------------------------------------------+
17 */
18 
19 /* $Id$ */
20 
21 #define ZEND_INCLUDE_FULL_WINDOWS_HEADERS
22 
23 #ifdef HAVE_CONFIG_H
24 #include "config.h"
25 #endif
26 
27 #include "php.h"
28 
29 #if HAVE_CURL
30 
31 #include <stdio.h>
32 #include <string.h>
33 
34 #ifdef PHP_WIN32
35 #include <winsock2.h>
36 #include <sys/types.h>
37 #endif
38 
39 #include <curl/curl.h>
40 #include <curl/easy.h>
41 
42 /* As of curl 7.11.1 this is no longer defined inside curl.h */
43 #ifndef HttpPost
44 #define HttpPost curl_httppost
45 #endif
46 
47 /* {{{ cruft for thread safe SSL crypto locks */
48 #if defined(ZTS) && defined(HAVE_CURL_SSL)
49 # ifdef PHP_WIN32
50 #  define PHP_CURL_NEED_OPENSSL_TSL
51 #  include <openssl/crypto.h>
52 # else /* !PHP_WIN32 */
53 #  if defined(HAVE_CURL_OPENSSL)
54 #   if defined(HAVE_OPENSSL_CRYPTO_H)
55 #    define PHP_CURL_NEED_OPENSSL_TSL
56 #    include <openssl/crypto.h>
57 #   else
58 #    warning \
59 	"libcurl was compiled with OpenSSL support, but configure could not find " \
60 	"openssl/crypto.h; thus no SSL crypto locking callbacks will be set, which may " \
61 	"cause random crashes on SSL requests"
62 #   endif
63 #  elif defined(HAVE_CURL_GNUTLS)
64 #   if defined(HAVE_GCRYPT_H)
65 #    define PHP_CURL_NEED_GNUTLS_TSL
66 #    include <gcrypt.h>
67 #   else
68 #    warning \
69 	"libcurl was compiled with GnuTLS support, but configure could not find " \
70 	"gcrypt.h; thus no SSL crypto locking callbacks will be set, which may " \
71 	"cause random crashes on SSL requests"
72 #   endif
73 #  else
74 #   warning \
75 	"libcurl was compiled with SSL support, but configure could not determine which" \
76 	"library was used; thus no SSL crypto locking callbacks will be set, which may " \
77 	"cause random crashes on SSL requests"
78 #  endif /* HAVE_CURL_OPENSSL || HAVE_CURL_GNUTLS */
79 # endif /* PHP_WIN32 */
80 #endif /* ZTS && HAVE_CURL_SSL */
81 /* }}} */
82 
83 #define SMART_STR_PREALLOC 4096
84 
85 #include "ext/standard/php_smart_str.h"
86 #include "ext/standard/info.h"
87 #include "ext/standard/file.h"
88 #include "ext/standard/url.h"
89 #include "php_curl.h"
90 
91 int  le_curl;
92 int  le_curl_multi_handle;
93 int  le_curl_share_handle;
94 
95 #ifdef PHP_CURL_NEED_OPENSSL_TSL /* {{{ */
96 static MUTEX_T *php_curl_openssl_tsl = NULL;
97 
php_curl_ssl_lock(int mode,int n,const char * file,int line)98 static void php_curl_ssl_lock(int mode, int n, const char * file, int line)
99 {
100 	if (mode & CRYPTO_LOCK) {
101 		tsrm_mutex_lock(php_curl_openssl_tsl[n]);
102 	} else {
103 		tsrm_mutex_unlock(php_curl_openssl_tsl[n]);
104 	}
105 }
106 
php_curl_ssl_id(void)107 static unsigned long php_curl_ssl_id(void)
108 {
109 	return (unsigned long) tsrm_thread_id();
110 }
111 #endif
112 /* }}} */
113 
114 #ifdef PHP_CURL_NEED_GNUTLS_TSL /* {{{ */
php_curl_ssl_mutex_create(void ** m)115 static int php_curl_ssl_mutex_create(void **m)
116 {
117 	if (*((MUTEX_T *) m) = tsrm_mutex_alloc()) {
118 		return SUCCESS;
119 	} else {
120 		return FAILURE;
121 	}
122 }
123 
php_curl_ssl_mutex_destroy(void ** m)124 static int php_curl_ssl_mutex_destroy(void **m)
125 {
126 	tsrm_mutex_free(*((MUTEX_T *) m));
127 	return SUCCESS;
128 }
129 
php_curl_ssl_mutex_lock(void ** m)130 static int php_curl_ssl_mutex_lock(void **m)
131 {
132 	return tsrm_mutex_lock(*((MUTEX_T *) m));
133 }
134 
php_curl_ssl_mutex_unlock(void ** m)135 static int php_curl_ssl_mutex_unlock(void **m)
136 {
137 	return tsrm_mutex_unlock(*((MUTEX_T *) m));
138 }
139 
140 static struct gcry_thread_cbs php_curl_gnutls_tsl = {
141 	GCRY_THREAD_OPTION_USER,
142 	NULL,
143 	php_curl_ssl_mutex_create,
144 	php_curl_ssl_mutex_destroy,
145 	php_curl_ssl_mutex_lock,
146 	php_curl_ssl_mutex_unlock
147 };
148 #endif
149 /* }}} */
150 
151 static void _php_curl_close_ex(php_curl *ch TSRMLS_DC);
152 static void _php_curl_close(zend_rsrc_list_entry *rsrc TSRMLS_DC);
153 
154 
155 #define SAVE_CURL_ERROR(__handle, __err) (__handle)->err.no = (int) __err;
156 
157 #define CAAL(s, v) add_assoc_long_ex(return_value, s, sizeof(s), (long) v);
158 #define CAAD(s, v) add_assoc_double_ex(return_value, s, sizeof(s), (double) v);
159 #define CAAS(s, v) add_assoc_string_ex(return_value, s, sizeof(s), (char *) (v ? v : ""), 1);
160 #define CAAZ(s, v) add_assoc_zval_ex(return_value, s, sizeof(s), (zval *) v);
161 
162 #if defined(PHP_WIN32) || defined(__GNUC__)
163 # define php_curl_ret(__ret) RETVAL_FALSE; return __ret;
164 #else
165 # define php_curl_ret(__ret) RETVAL_FALSE; return;
166 #endif
167 
php_curl_option_str(php_curl * ch,long option,const char * str,const int len,zend_bool make_copy TSRMLS_DC)168 static int php_curl_option_str(php_curl *ch, long option, const char *str, const int len, zend_bool make_copy TSRMLS_DC)
169 {
170 	CURLcode error = CURLE_OK;
171 
172 	if (strlen(str) != len) {
173 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Curl option contains invalid characters (\\0)");
174 		return FAILURE;
175 	}
176 
177 #if LIBCURL_VERSION_NUM >= 0x071100
178 	if (make_copy) {
179 #endif
180 		char *copystr;
181 
182 		/* Strings passed to libcurl as 'char *' arguments, are copied by the library since 7.17.0 */
183 		copystr = estrndup(str, len);
184 		error = curl_easy_setopt(ch->cp, option, copystr);
185 		zend_llist_add_element(&ch->to_free->str, &copystr);
186 #if LIBCURL_VERSION_NUM >= 0x071100
187 	} else {
188 		error = curl_easy_setopt(ch->cp, option, str);
189 	}
190 #endif
191 
192 	SAVE_CURL_ERROR(ch, error)
193 
194 	return error == CURLE_OK ? SUCCESS : FAILURE;
195 }
196 
php_curl_option_url(php_curl * ch,const char * url,const int len TSRMLS_DC)197 static int php_curl_option_url(php_curl *ch, const char *url, const int len TSRMLS_DC) /* {{{ */
198 {
199 	/* Disable file:// if open_basedir are used */
200 	if (PG(open_basedir) && *PG(open_basedir)) {
201 #if LIBCURL_VERSION_NUM >= 0x071304
202 		curl_easy_setopt(ch->cp, CURLOPT_PROTOCOLS, CURLPROTO_ALL & ~CURLPROTO_FILE);
203 #else
204 		php_url *uri;
205 
206 		if (!(uri = php_url_parse_ex(url, len))) {
207 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid URL '%s'", url);
208 			return FAILURE;
209 		}
210 
211 		if (uri->scheme && !strncasecmp("file", uri->scheme, sizeof("file"))) {
212 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Protocol 'file' disabled in cURL");
213 			php_url_free(uri);
214 			return FAILURE;
215 		}
216 		php_url_free(uri);
217 #endif
218 	}
219 
220 	return php_curl_option_str(ch, CURLOPT_URL, url, len, 0 TSRMLS_CC);
221 }
222 /* }}} */
223 
_php_curl_verify_handlers(php_curl * ch,int reporterror TSRMLS_DC)224 void _php_curl_verify_handlers(php_curl *ch, int reporterror TSRMLS_DC) /* {{{ */
225 {
226 	php_stream *stream;
227 	if (!ch || !ch->handlers) {
228 		return;
229 	}
230 
231 	if (ch->handlers->std_err) {
232 		stream = (php_stream *) zend_fetch_resource(&ch->handlers->std_err TSRMLS_CC, -1, NULL, NULL, 2, php_file_le_stream(), php_file_le_pstream());
233 		if (stream == NULL) {
234 			if (reporterror) {
235 				php_error_docref(NULL TSRMLS_CC, E_WARNING, "CURLOPT_STDERR resource has gone away, resetting to stderr");
236 			}
237 			zval_ptr_dtor(&ch->handlers->std_err);
238 			ch->handlers->std_err = NULL;
239 
240 			curl_easy_setopt(ch->cp, CURLOPT_STDERR, stderr);
241 		}
242 	}
243 	if (ch->handlers->read && ch->handlers->read->stream) {
244 		stream = (php_stream *) zend_fetch_resource(&ch->handlers->read->stream TSRMLS_CC, -1, NULL, NULL, 2, php_file_le_stream(), php_file_le_pstream());
245 		if (stream == NULL) {
246 			if (reporterror) {
247 				php_error_docref(NULL TSRMLS_CC, E_WARNING, "CURLOPT_INFILE resource has gone away, resetting to default");
248 			}
249 			zval_ptr_dtor(&ch->handlers->read->stream);
250 			ch->handlers->read->fd = 0;
251 			ch->handlers->read->fp = 0;
252 			ch->handlers->read->stream = NULL;
253 
254 			curl_easy_setopt(ch->cp, CURLOPT_INFILE, (void *) ch);
255 		}
256 	}
257 	if (ch->handlers->write_header && ch->handlers->write_header->stream) {
258 		stream = (php_stream *) zend_fetch_resource(&ch->handlers->write_header->stream TSRMLS_CC, -1, NULL, NULL, 2, php_file_le_stream(), php_file_le_pstream());
259 		if (stream == NULL) {
260 			if (reporterror) {
261 				php_error_docref(NULL TSRMLS_CC, E_WARNING, "CURLOPT_WRITEHEADER resource has gone away, resetting to default");
262 			}
263 			zval_ptr_dtor(&ch->handlers->write_header->stream);
264 			ch->handlers->write_header->fp = 0;
265 			ch->handlers->write_header->stream = NULL;
266 
267 			ch->handlers->write_header->method = PHP_CURL_IGNORE;
268 			curl_easy_setopt(ch->cp, CURLOPT_WRITEHEADER, (void *) ch);
269 		}
270 	}
271 	if (ch->handlers->write && ch->handlers->write->stream) {
272 		stream = (php_stream *) zend_fetch_resource(&ch->handlers->write->stream TSRMLS_CC, -1, NULL, NULL, 2, php_file_le_stream(), php_file_le_pstream());
273 		if (stream == NULL) {
274 			if (reporterror) {
275 				php_error_docref(NULL TSRMLS_CC, E_WARNING, "CURLOPT_FILE resource has gone away, resetting to default");
276 			}
277 			zval_ptr_dtor(&ch->handlers->write->stream);
278 			ch->handlers->write->fp = 0;
279 			ch->handlers->write->stream = NULL;
280 
281 			ch->handlers->write->method = PHP_CURL_STDOUT;
282 			curl_easy_setopt(ch->cp, CURLOPT_FILE, (void *) ch);
283 		}
284 	}
285 	return ;
286 }
287 /* }}} */
288 
289 /* {{{ arginfo */
290 ZEND_BEGIN_ARG_INFO_EX(arginfo_curl_version, 0, 0, 0)
291 	ZEND_ARG_INFO(0, version)
292 ZEND_END_ARG_INFO()
293 
294 ZEND_BEGIN_ARG_INFO_EX(arginfo_curl_init, 0, 0, 0)
295 	ZEND_ARG_INFO(0, url)
296 ZEND_END_ARG_INFO()
297 
298 ZEND_BEGIN_ARG_INFO(arginfo_curl_copy_handle, 0)
299 	ZEND_ARG_INFO(0, ch)
300 ZEND_END_ARG_INFO()
301 
302 ZEND_BEGIN_ARG_INFO(arginfo_curl_setopt, 0)
303 	ZEND_ARG_INFO(0, ch)
304 	ZEND_ARG_INFO(0, option)
305 	ZEND_ARG_INFO(0, value)
306 ZEND_END_ARG_INFO()
307 
308 ZEND_BEGIN_ARG_INFO(arginfo_curl_setopt_array, 0)
309 	ZEND_ARG_INFO(0, ch)
310 	ZEND_ARG_ARRAY_INFO(0, options, 0)
311 ZEND_END_ARG_INFO()
312 
313 ZEND_BEGIN_ARG_INFO(arginfo_curl_exec, 0)
314 	ZEND_ARG_INFO(0, ch)
315 ZEND_END_ARG_INFO()
316 
317 ZEND_BEGIN_ARG_INFO_EX(arginfo_curl_getinfo, 0, 0, 1)
318 	ZEND_ARG_INFO(0, ch)
319 	ZEND_ARG_INFO(0, option)
320 ZEND_END_ARG_INFO()
321 
322 ZEND_BEGIN_ARG_INFO(arginfo_curl_error, 0)
323 	ZEND_ARG_INFO(0, ch)
324 ZEND_END_ARG_INFO()
325 
326 ZEND_BEGIN_ARG_INFO(arginfo_curl_errno, 0)
327 	ZEND_ARG_INFO(0, ch)
328 ZEND_END_ARG_INFO()
329 
330 ZEND_BEGIN_ARG_INFO(arginfo_curl_close, 0)
331 	ZEND_ARG_INFO(0, ch)
332 ZEND_END_ARG_INFO()
333 
334 #if LIBCURL_VERSION_NUM >= 0x070c01 /* 7.12.1 */
335 ZEND_BEGIN_ARG_INFO(arginfo_curl_reset, 0)
336 	ZEND_ARG_INFO(0, ch)
337 ZEND_END_ARG_INFO()
338 #endif
339 
340 #if LIBCURL_VERSION_NUM > 0x070f03 /* 7.15.4 */
341 ZEND_BEGIN_ARG_INFO(arginfo_curl_escape, 0)
342 	ZEND_ARG_INFO(0, ch)
343 	ZEND_ARG_INFO(0, str)
344 ZEND_END_ARG_INFO()
345 
346 ZEND_BEGIN_ARG_INFO(arginfo_curl_unescape, 0)
347 	ZEND_ARG_INFO(0, ch)
348 	ZEND_ARG_INFO(0, str)
349 ZEND_END_ARG_INFO()
350 
351 ZEND_BEGIN_ARG_INFO(arginfo_curl_multi_setopt, 0)
352 	ZEND_ARG_INFO(0, sh)
353 	ZEND_ARG_INFO(0, option)
354 	ZEND_ARG_INFO(0, value)
355 ZEND_END_ARG_INFO()
356 #endif
357 
358 ZEND_BEGIN_ARG_INFO(arginfo_curl_multi_init, 0)
359 ZEND_END_ARG_INFO()
360 
361 ZEND_BEGIN_ARG_INFO(arginfo_curl_multi_add_handle, 0)
362 	ZEND_ARG_INFO(0, mh)
363 	ZEND_ARG_INFO(0, ch)
364 ZEND_END_ARG_INFO()
365 
366 ZEND_BEGIN_ARG_INFO(arginfo_curl_multi_remove_handle, 0)
367 	ZEND_ARG_INFO(0, mh)
368 	ZEND_ARG_INFO(0, ch)
369 ZEND_END_ARG_INFO()
370 
371 ZEND_BEGIN_ARG_INFO_EX(arginfo_curl_multi_select, 0, 0, 1)
372 	ZEND_ARG_INFO(0, mh)
373 	ZEND_ARG_INFO(0, timeout)
374 ZEND_END_ARG_INFO()
375 
376 ZEND_BEGIN_ARG_INFO_EX(arginfo_curl_multi_exec, 0, 0, 1)
377 	ZEND_ARG_INFO(0, mh)
378 	ZEND_ARG_INFO(1, still_running)
379 ZEND_END_ARG_INFO()
380 
381 ZEND_BEGIN_ARG_INFO(arginfo_curl_multi_getcontent, 0)
382 	ZEND_ARG_INFO(0, ch)
383 ZEND_END_ARG_INFO()
384 
385 ZEND_BEGIN_ARG_INFO_EX(arginfo_curl_multi_info_read, 0, 0, 1)
386 	ZEND_ARG_INFO(0, mh)
387 	ZEND_ARG_INFO(1, msgs_in_queue)
388 ZEND_END_ARG_INFO()
389 
390 ZEND_BEGIN_ARG_INFO(arginfo_curl_multi_close, 0)
391 	ZEND_ARG_INFO(0, mh)
392 ZEND_END_ARG_INFO()
393 
394 #if LIBCURL_VERSION_NUM >= 0x070c00 /* Available since 7.12.0 */
395 ZEND_BEGIN_ARG_INFO(arginfo_curl_strerror, 0)
396 	ZEND_ARG_INFO(0, errornum)
397 ZEND_END_ARG_INFO()
398 
399 ZEND_BEGIN_ARG_INFO(arginfo_curl_multi_strerror, 0)
400 	ZEND_ARG_INFO(0, errornum)
401 ZEND_END_ARG_INFO()
402 #endif
403 
404 ZEND_BEGIN_ARG_INFO(arginfo_curl_share_init, 0)
405 ZEND_END_ARG_INFO()
406 
407 ZEND_BEGIN_ARG_INFO(arginfo_curl_share_close, 0)
408 	ZEND_ARG_INFO(0, sh)
409 ZEND_END_ARG_INFO()
410 
411 ZEND_BEGIN_ARG_INFO(arginfo_curl_share_setopt, 0)
412 	ZEND_ARG_INFO(0, sh)
413 	ZEND_ARG_INFO(0, option)
414 	ZEND_ARG_INFO(0, value)
415 ZEND_END_ARG_INFO()
416 
417 #if LIBCURL_VERSION_NUM >= 0x071200 /* Available since 7.18.0 */
418 ZEND_BEGIN_ARG_INFO(arginfo_curl_pause, 0)
419 	ZEND_ARG_INFO(0, ch)
420 	ZEND_ARG_INFO(0, bitmask)
421 ZEND_END_ARG_INFO()
422 #endif
423 
424 ZEND_BEGIN_ARG_INFO_EX(arginfo_curlfile_create, 0, 0, 1)
425 	ZEND_ARG_INFO(0, filename)
426 	ZEND_ARG_INFO(0, mimetype)
427 	ZEND_ARG_INFO(0, postname)
428 ZEND_END_ARG_INFO()
429 /* }}} */
430 
431 /* {{{ curl_functions[]
432  */
433 const zend_function_entry curl_functions[] = {
434 	PHP_FE(curl_init,                arginfo_curl_init)
435 	PHP_FE(curl_copy_handle,         arginfo_curl_copy_handle)
436 	PHP_FE(curl_version,             arginfo_curl_version)
437 	PHP_FE(curl_setopt,              arginfo_curl_setopt)
438 	PHP_FE(curl_setopt_array,        arginfo_curl_setopt_array)
439 	PHP_FE(curl_exec,                arginfo_curl_exec)
440 	PHP_FE(curl_getinfo,             arginfo_curl_getinfo)
441 	PHP_FE(curl_error,               arginfo_curl_error)
442 	PHP_FE(curl_errno,               arginfo_curl_errno)
443 	PHP_FE(curl_close,               arginfo_curl_close)
444 #if LIBCURL_VERSION_NUM >= 0x070c00 /* 7.12.0 */
445 	PHP_FE(curl_strerror,            arginfo_curl_strerror)
446 	PHP_FE(curl_multi_strerror,      arginfo_curl_multi_strerror)
447 #endif
448 #if LIBCURL_VERSION_NUM >= 0x070c01 /* 7.12.1 */
449 	PHP_FE(curl_reset,               arginfo_curl_reset)
450 #endif
451 #if LIBCURL_VERSION_NUM >= 0x070f04 /* 7.15.4 */
452 	PHP_FE(curl_escape,              arginfo_curl_escape)
453 	PHP_FE(curl_unescape,            arginfo_curl_unescape)
454 #endif
455 #if LIBCURL_VERSION_NUM >= 0x071200 /* 7.18.0 */
456 	PHP_FE(curl_pause,               arginfo_curl_pause)
457 #endif
458 	PHP_FE(curl_multi_init,          arginfo_curl_multi_init)
459 	PHP_FE(curl_multi_add_handle,    arginfo_curl_multi_add_handle)
460 	PHP_FE(curl_multi_remove_handle, arginfo_curl_multi_remove_handle)
461 	PHP_FE(curl_multi_select,        arginfo_curl_multi_select)
462 	PHP_FE(curl_multi_exec,          arginfo_curl_multi_exec)
463 	PHP_FE(curl_multi_getcontent,    arginfo_curl_multi_getcontent)
464 	PHP_FE(curl_multi_info_read,     arginfo_curl_multi_info_read)
465 	PHP_FE(curl_multi_close,         arginfo_curl_multi_close)
466 #if LIBCURL_VERSION_NUM >= 0x070f04 /* 7.15.4 */
467 	PHP_FE(curl_multi_setopt,        arginfo_curl_multi_setopt)
468 #endif
469 	PHP_FE(curl_share_init,          arginfo_curl_share_init)
470 	PHP_FE(curl_share_close,         arginfo_curl_share_close)
471 	PHP_FE(curl_share_setopt,        arginfo_curl_share_setopt)
472 	PHP_FE(curl_file_create,         arginfo_curlfile_create)
473 	PHP_FE_END
474 };
475 /* }}} */
476 
477 /* {{{ curl_module_entry
478  */
479 zend_module_entry curl_module_entry = {
480 	STANDARD_MODULE_HEADER,
481 	"curl",
482 	curl_functions,
483 	PHP_MINIT(curl),
484 	PHP_MSHUTDOWN(curl),
485 	NULL,
486 	NULL,
487 	PHP_MINFO(curl),
488 	NO_VERSION_YET,
489 	STANDARD_MODULE_PROPERTIES
490 };
491 /* }}} */
492 
493 #ifdef COMPILE_DL_CURL
494 ZEND_GET_MODULE (curl)
495 #endif
496 
497 /* {{{ PHP_INI_BEGIN */
PHP_INI_BEGIN()498 PHP_INI_BEGIN()
499 	PHP_INI_ENTRY("curl.cainfo", "", PHP_INI_SYSTEM, NULL)
500 PHP_INI_END()
501 /* }}} */
502 
503 /* {{{ PHP_MINFO_FUNCTION
504  */
505 PHP_MINFO_FUNCTION(curl)
506 {
507 	curl_version_info_data *d;
508 	char **p;
509 	char str[1024];
510 	size_t n = 0;
511 
512 	d = curl_version_info(CURLVERSION_NOW);
513 	php_info_print_table_start();
514 	php_info_print_table_row(2, "cURL support",    "enabled");
515 	php_info_print_table_row(2, "cURL Information", d->version);
516 	sprintf(str, "%d", d->age);
517 	php_info_print_table_row(2, "Age", str);
518 
519 	/* To update on each new cURL release using src/main.c in cURL sources */
520 	if (d->features) {
521 		struct feat {
522 			const char *name;
523 			int bitmask;
524 		};
525 
526 		unsigned int i;
527 
528 		static const struct feat feats[] = {
529 #if LIBCURL_VERSION_NUM >= 0x070a07 /* 7.10.7 */
530 			{"AsynchDNS", CURL_VERSION_ASYNCHDNS},
531 #endif
532 #if LIBCURL_VERSION_NUM >= 0x070f04 /* 7.15.4 */
533 			{"CharConv", CURL_VERSION_CONV},
534 #endif
535 #if LIBCURL_VERSION_NUM >= 0x070a06 /* 7.10.6 */
536 			{"Debug", CURL_VERSION_DEBUG},
537 			{"GSS-Negotiate", CURL_VERSION_GSSNEGOTIATE},
538 #endif
539 #if LIBCURL_VERSION_NUM >= 0x070c00 /* 7.12.0 */
540 			{"IDN", CURL_VERSION_IDN},
541 #endif
542 			{"IPv6", CURL_VERSION_IPV6},
543 			{"krb4", CURL_VERSION_KERBEROS4},
544 #if LIBCURL_VERSION_NUM >= 0x070b01 /* 7.11.1 */
545 			{"Largefile", CURL_VERSION_LARGEFILE},
546 #endif
547 			{"libz", CURL_VERSION_LIBZ},
548 #if LIBCURL_VERSION_NUM >= 0x070a06 /* 7.10.6 */
549 			{"NTLM", CURL_VERSION_NTLM},
550 #endif
551 #if LIBCURL_VERSION_NUM >= 0x071600 /* 7.22.0 */
552 			{"NTLMWB", CURL_VERSION_NTLM_WB},
553 #endif
554 #if LIBCURL_VERSION_NUM >= 0x070a08 /* 7.10.8 */
555 			{"SPNEGO", CURL_VERSION_SPNEGO},
556 #endif
557 			{"SSL",  CURL_VERSION_SSL},
558 #if LIBCURL_VERSION_NUM >= 0x070d02 /* 7.13.2 */
559 			{"SSPI",  CURL_VERSION_SSPI},
560 #endif
561 #if LIBCURL_VERSION_NUM >= 0x071504 /* 7.21.4 */
562 			{"TLS-SRP", CURL_VERSION_TLSAUTH_SRP},
563 #endif
564 			{NULL, 0}
565 		};
566 
567 		php_info_print_table_row(1, "Features");
568 		for(i=0; i<sizeof(feats)/sizeof(feats[0]); i++) {
569 			if (feats[i].name) {
570 				php_info_print_table_row(2, feats[i].name, d->features & feats[i].bitmask ? "Yes" : "No");
571 			}
572 		}
573 	}
574 
575 	n = 0;
576 	p = (char **) d->protocols;
577 	while (*p != NULL) {
578 			n += sprintf(str + n, "%s%s", *p, *(p + 1) != NULL ? ", " : "");
579 			p++;
580 	}
581 	php_info_print_table_row(2, "Protocols", str);
582 
583 	php_info_print_table_row(2, "Host", d->host);
584 
585 	if (d->ssl_version) {
586 		php_info_print_table_row(2, "SSL Version", d->ssl_version);
587 	}
588 
589 	if (d->libz_version) {
590 		php_info_print_table_row(2, "ZLib Version", d->libz_version);
591 	}
592 
593 #if defined(CURLVERSION_SECOND) && CURLVERSION_NOW >= CURLVERSION_SECOND
594 	if (d->ares) {
595 		php_info_print_table_row(2, "ZLib Version", d->ares);
596 	}
597 #endif
598 
599 #if defined(CURLVERSION_THIRD) && CURLVERSION_NOW >= CURLVERSION_THIRD
600 	if (d->libidn) {
601 		php_info_print_table_row(2, "libIDN Version", d->libidn);
602 	}
603 #endif
604 
605 #if LIBCURL_VERSION_NUM >= 0x071300
606 
607 	if (d->iconv_ver_num) {
608 		php_info_print_table_row(2, "IconV Version", d->iconv_ver_num);
609 	}
610 
611 	if (d->libssh_version) {
612 		php_info_print_table_row(2, "libSSH Version", d->libssh_version);
613 	}
614 #endif
615 	php_info_print_table_end();
616 }
617 /* }}} */
618 
619 #define REGISTER_CURL_CONSTANT(__c) REGISTER_LONG_CONSTANT(#__c, __c, CONST_CS | CONST_PERSISTENT)
620 
621 /* {{{ PHP_MINIT_FUNCTION
622  */
PHP_MINIT_FUNCTION(curl)623 PHP_MINIT_FUNCTION(curl)
624 {
625 	le_curl = zend_register_list_destructors_ex(_php_curl_close, NULL, "curl", module_number);
626 	le_curl_multi_handle = zend_register_list_destructors_ex(_php_curl_multi_close, NULL, "curl_multi", module_number);
627 	le_curl_share_handle = zend_register_list_destructors_ex(_php_curl_share_close, NULL, "curl_share", module_number);
628 
629 	REGISTER_INI_ENTRIES();
630 
631 	/* See http://curl.haxx.se/lxr/source/docs/libcurl/symbols-in-versions
632 	   or curl src/docs/libcurl/symbols-in-versions for a (almost) complete list
633 	   of options and which version they were introduced */
634 
635 	/* Constants for curl_setopt() */
636 	REGISTER_CURL_CONSTANT(CURLOPT_AUTOREFERER);
637 	REGISTER_CURL_CONSTANT(CURLOPT_BINARYTRANSFER);
638 	REGISTER_CURL_CONSTANT(CURLOPT_BUFFERSIZE);
639 	REGISTER_CURL_CONSTANT(CURLOPT_CAINFO);
640 	REGISTER_CURL_CONSTANT(CURLOPT_CAPATH);
641 	REGISTER_CURL_CONSTANT(CURLOPT_CLOSEPOLICY);
642 	REGISTER_CURL_CONSTANT(CURLOPT_CONNECTTIMEOUT);
643 	REGISTER_CURL_CONSTANT(CURLOPT_COOKIE);
644 	REGISTER_CURL_CONSTANT(CURLOPT_COOKIEFILE);
645 	REGISTER_CURL_CONSTANT(CURLOPT_COOKIEJAR);
646 	REGISTER_CURL_CONSTANT(CURLOPT_COOKIESESSION);
647 	REGISTER_CURL_CONSTANT(CURLOPT_CRLF);
648 	REGISTER_CURL_CONSTANT(CURLOPT_CUSTOMREQUEST);
649 	REGISTER_CURL_CONSTANT(CURLOPT_DNS_CACHE_TIMEOUT);
650 	REGISTER_CURL_CONSTANT(CURLOPT_DNS_USE_GLOBAL_CACHE);
651 	REGISTER_CURL_CONSTANT(CURLOPT_EGDSOCKET);
652 	REGISTER_CURL_CONSTANT(CURLOPT_ENCODING);
653 	REGISTER_CURL_CONSTANT(CURLOPT_FAILONERROR);
654 	REGISTER_CURL_CONSTANT(CURLOPT_FILE);
655 	REGISTER_CURL_CONSTANT(CURLOPT_FILETIME);
656 	REGISTER_CURL_CONSTANT(CURLOPT_FOLLOWLOCATION);
657 	REGISTER_CURL_CONSTANT(CURLOPT_FORBID_REUSE);
658 	REGISTER_CURL_CONSTANT(CURLOPT_FRESH_CONNECT);
659 	REGISTER_CURL_CONSTANT(CURLOPT_FTPAPPEND);
660 	REGISTER_CURL_CONSTANT(CURLOPT_FTPLISTONLY);
661 	REGISTER_CURL_CONSTANT(CURLOPT_FTPPORT);
662 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_USE_EPRT);
663 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_USE_EPSV);
664 	REGISTER_CURL_CONSTANT(CURLOPT_HEADER);
665 	REGISTER_CURL_CONSTANT(CURLOPT_HEADERFUNCTION);
666 	REGISTER_CURL_CONSTANT(CURLOPT_HTTP200ALIASES);
667 	REGISTER_CURL_CONSTANT(CURLOPT_HTTPGET);
668 	REGISTER_CURL_CONSTANT(CURLOPT_HTTPHEADER);
669 	REGISTER_CURL_CONSTANT(CURLOPT_HTTPPROXYTUNNEL);
670 	REGISTER_CURL_CONSTANT(CURLOPT_HTTP_VERSION);
671 	REGISTER_CURL_CONSTANT(CURLOPT_INFILE);
672 	REGISTER_CURL_CONSTANT(CURLOPT_INFILESIZE);
673 	REGISTER_CURL_CONSTANT(CURLOPT_INTERFACE);
674 	REGISTER_CURL_CONSTANT(CURLOPT_KRB4LEVEL);
675 	REGISTER_CURL_CONSTANT(CURLOPT_LOW_SPEED_LIMIT);
676 	REGISTER_CURL_CONSTANT(CURLOPT_LOW_SPEED_TIME);
677 	REGISTER_CURL_CONSTANT(CURLOPT_MAXCONNECTS);
678 	REGISTER_CURL_CONSTANT(CURLOPT_MAXREDIRS);
679 	REGISTER_CURL_CONSTANT(CURLOPT_NETRC);
680 	REGISTER_CURL_CONSTANT(CURLOPT_NOBODY);
681 	REGISTER_CURL_CONSTANT(CURLOPT_NOPROGRESS);
682 	REGISTER_CURL_CONSTANT(CURLOPT_NOSIGNAL);
683 	REGISTER_CURL_CONSTANT(CURLOPT_PORT);
684 	REGISTER_CURL_CONSTANT(CURLOPT_POST);
685 	REGISTER_CURL_CONSTANT(CURLOPT_POSTFIELDS);
686 	REGISTER_CURL_CONSTANT(CURLOPT_POSTQUOTE);
687 	REGISTER_CURL_CONSTANT(CURLOPT_PREQUOTE);
688 	REGISTER_CURL_CONSTANT(CURLOPT_PRIVATE);
689 	REGISTER_CURL_CONSTANT(CURLOPT_PROGRESSFUNCTION);
690 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY);
691 	REGISTER_CURL_CONSTANT(CURLOPT_PROXYPORT);
692 	REGISTER_CURL_CONSTANT(CURLOPT_PROXYTYPE);
693 	REGISTER_CURL_CONSTANT(CURLOPT_PROXYUSERPWD);
694 	REGISTER_CURL_CONSTANT(CURLOPT_PUT);
695 	REGISTER_CURL_CONSTANT(CURLOPT_QUOTE);
696 	REGISTER_CURL_CONSTANT(CURLOPT_RANDOM_FILE);
697 	REGISTER_CURL_CONSTANT(CURLOPT_RANGE);
698 	REGISTER_CURL_CONSTANT(CURLOPT_READDATA);
699 	REGISTER_CURL_CONSTANT(CURLOPT_READFUNCTION);
700 	REGISTER_CURL_CONSTANT(CURLOPT_REFERER);
701 	REGISTER_CURL_CONSTANT(CURLOPT_RESUME_FROM);
702 	REGISTER_CURL_CONSTANT(CURLOPT_RETURNTRANSFER);
703 	REGISTER_CURL_CONSTANT(CURLOPT_SHARE);
704 	REGISTER_CURL_CONSTANT(CURLOPT_SSLCERT);
705 	REGISTER_CURL_CONSTANT(CURLOPT_SSLCERTPASSWD);
706 	REGISTER_CURL_CONSTANT(CURLOPT_SSLCERTTYPE);
707 	REGISTER_CURL_CONSTANT(CURLOPT_SSLENGINE);
708 	REGISTER_CURL_CONSTANT(CURLOPT_SSLENGINE_DEFAULT);
709 	REGISTER_CURL_CONSTANT(CURLOPT_SSLKEY);
710 	REGISTER_CURL_CONSTANT(CURLOPT_SSLKEYPASSWD);
711 	REGISTER_CURL_CONSTANT(CURLOPT_SSLKEYTYPE);
712 	REGISTER_CURL_CONSTANT(CURLOPT_SSLVERSION);
713 	REGISTER_CURL_CONSTANT(CURLOPT_SSL_CIPHER_LIST);
714 	REGISTER_CURL_CONSTANT(CURLOPT_SSL_VERIFYHOST);
715 	REGISTER_CURL_CONSTANT(CURLOPT_SSL_VERIFYPEER);
716 	REGISTER_CURL_CONSTANT(CURLOPT_STDERR);
717 	REGISTER_CURL_CONSTANT(CURLOPT_TELNETOPTIONS);
718 	REGISTER_CURL_CONSTANT(CURLOPT_TIMECONDITION);
719 	REGISTER_CURL_CONSTANT(CURLOPT_TIMEOUT);
720 	REGISTER_CURL_CONSTANT(CURLOPT_TIMEVALUE);
721 	REGISTER_CURL_CONSTANT(CURLOPT_TRANSFERTEXT);
722 	REGISTER_CURL_CONSTANT(CURLOPT_UNRESTRICTED_AUTH);
723 	REGISTER_CURL_CONSTANT(CURLOPT_UPLOAD);
724 	REGISTER_CURL_CONSTANT(CURLOPT_URL);
725 	REGISTER_CURL_CONSTANT(CURLOPT_USERAGENT);
726 	REGISTER_CURL_CONSTANT(CURLOPT_USERPWD);
727 	REGISTER_CURL_CONSTANT(CURLOPT_VERBOSE);
728 	REGISTER_CURL_CONSTANT(CURLOPT_WRITEFUNCTION);
729 	REGISTER_CURL_CONSTANT(CURLOPT_WRITEHEADER);
730 
731 	/* Constants effecting the way CURLOPT_CLOSEPOLICY works */
732 	REGISTER_CURL_CONSTANT(CURLCLOSEPOLICY_CALLBACK);
733 	REGISTER_CURL_CONSTANT(CURLCLOSEPOLICY_LEAST_RECENTLY_USED);
734 	REGISTER_CURL_CONSTANT(CURLCLOSEPOLICY_LEAST_TRAFFIC);
735 	REGISTER_CURL_CONSTANT(CURLCLOSEPOLICY_OLDEST);
736 	REGISTER_CURL_CONSTANT(CURLCLOSEPOLICY_SLOWEST);
737 
738 	/* */
739 	REGISTER_CURL_CONSTANT(CURLE_ABORTED_BY_CALLBACK);
740 	REGISTER_CURL_CONSTANT(CURLE_BAD_CALLING_ORDER);
741 	REGISTER_CURL_CONSTANT(CURLE_BAD_CONTENT_ENCODING);
742 	REGISTER_CURL_CONSTANT(CURLE_BAD_DOWNLOAD_RESUME);
743 	REGISTER_CURL_CONSTANT(CURLE_BAD_FUNCTION_ARGUMENT);
744 	REGISTER_CURL_CONSTANT(CURLE_BAD_PASSWORD_ENTERED);
745 	REGISTER_CURL_CONSTANT(CURLE_COULDNT_CONNECT);
746 	REGISTER_CURL_CONSTANT(CURLE_COULDNT_RESOLVE_HOST);
747 	REGISTER_CURL_CONSTANT(CURLE_COULDNT_RESOLVE_PROXY);
748 	REGISTER_CURL_CONSTANT(CURLE_FAILED_INIT);
749 	REGISTER_CURL_CONSTANT(CURLE_FILE_COULDNT_READ_FILE);
750 	REGISTER_CURL_CONSTANT(CURLE_FTP_ACCESS_DENIED);
751 	REGISTER_CURL_CONSTANT(CURLE_FTP_BAD_DOWNLOAD_RESUME);
752 	REGISTER_CURL_CONSTANT(CURLE_FTP_CANT_GET_HOST);
753 	REGISTER_CURL_CONSTANT(CURLE_FTP_CANT_RECONNECT);
754 	REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_GET_SIZE);
755 	REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_RETR_FILE);
756 	REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_SET_ASCII);
757 	REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_SET_BINARY);
758 	REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_STOR_FILE);
759 	REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_USE_REST);
760 	REGISTER_CURL_CONSTANT(CURLE_FTP_PARTIAL_FILE);
761 	REGISTER_CURL_CONSTANT(CURLE_FTP_PORT_FAILED);
762 	REGISTER_CURL_CONSTANT(CURLE_FTP_QUOTE_ERROR);
763 	REGISTER_CURL_CONSTANT(CURLE_FTP_USER_PASSWORD_INCORRECT);
764 	REGISTER_CURL_CONSTANT(CURLE_FTP_WEIRD_227_FORMAT);
765 	REGISTER_CURL_CONSTANT(CURLE_FTP_WEIRD_PASS_REPLY);
766 	REGISTER_CURL_CONSTANT(CURLE_FTP_WEIRD_PASV_REPLY);
767 	REGISTER_CURL_CONSTANT(CURLE_FTP_WEIRD_SERVER_REPLY);
768 	REGISTER_CURL_CONSTANT(CURLE_FTP_WEIRD_USER_REPLY);
769 	REGISTER_CURL_CONSTANT(CURLE_FTP_WRITE_ERROR);
770 	REGISTER_CURL_CONSTANT(CURLE_FUNCTION_NOT_FOUND);
771 	REGISTER_CURL_CONSTANT(CURLE_GOT_NOTHING);
772 	REGISTER_CURL_CONSTANT(CURLE_HTTP_NOT_FOUND);
773 	REGISTER_CURL_CONSTANT(CURLE_HTTP_PORT_FAILED);
774 	REGISTER_CURL_CONSTANT(CURLE_HTTP_POST_ERROR);
775 	REGISTER_CURL_CONSTANT(CURLE_HTTP_RANGE_ERROR);
776 	REGISTER_CURL_CONSTANT(CURLE_HTTP_RETURNED_ERROR);
777 	REGISTER_CURL_CONSTANT(CURLE_LDAP_CANNOT_BIND);
778 	REGISTER_CURL_CONSTANT(CURLE_LDAP_SEARCH_FAILED);
779 	REGISTER_CURL_CONSTANT(CURLE_LIBRARY_NOT_FOUND);
780 	REGISTER_CURL_CONSTANT(CURLE_MALFORMAT_USER);
781 	REGISTER_CURL_CONSTANT(CURLE_OBSOLETE);
782 	REGISTER_CURL_CONSTANT(CURLE_OK);
783 	REGISTER_CURL_CONSTANT(CURLE_OPERATION_TIMEDOUT);
784 	REGISTER_CURL_CONSTANT(CURLE_OPERATION_TIMEOUTED);
785 	REGISTER_CURL_CONSTANT(CURLE_OUT_OF_MEMORY);
786 	REGISTER_CURL_CONSTANT(CURLE_PARTIAL_FILE);
787 	REGISTER_CURL_CONSTANT(CURLE_READ_ERROR);
788 	REGISTER_CURL_CONSTANT(CURLE_RECV_ERROR);
789 	REGISTER_CURL_CONSTANT(CURLE_SEND_ERROR);
790 	REGISTER_CURL_CONSTANT(CURLE_SHARE_IN_USE);
791 	REGISTER_CURL_CONSTANT(CURLE_SSL_CACERT);
792 	REGISTER_CURL_CONSTANT(CURLE_SSL_CERTPROBLEM);
793 	REGISTER_CURL_CONSTANT(CURLE_SSL_CIPHER);
794 	REGISTER_CURL_CONSTANT(CURLE_SSL_CONNECT_ERROR);
795 	REGISTER_CURL_CONSTANT(CURLE_SSL_ENGINE_NOTFOUND);
796 	REGISTER_CURL_CONSTANT(CURLE_SSL_ENGINE_SETFAILED);
797 	REGISTER_CURL_CONSTANT(CURLE_SSL_PEER_CERTIFICATE);
798 	REGISTER_CURL_CONSTANT(CURLE_TELNET_OPTION_SYNTAX);
799 	REGISTER_CURL_CONSTANT(CURLE_TOO_MANY_REDIRECTS);
800 	REGISTER_CURL_CONSTANT(CURLE_UNKNOWN_TELNET_OPTION);
801 	REGISTER_CURL_CONSTANT(CURLE_UNSUPPORTED_PROTOCOL);
802 	REGISTER_CURL_CONSTANT(CURLE_URL_MALFORMAT);
803 	REGISTER_CURL_CONSTANT(CURLE_URL_MALFORMAT_USER);
804 	REGISTER_CURL_CONSTANT(CURLE_WRITE_ERROR);
805 
806 	/* cURL info constants */
807 	REGISTER_CURL_CONSTANT(CURLINFO_CONNECT_TIME);
808 	REGISTER_CURL_CONSTANT(CURLINFO_CONTENT_LENGTH_DOWNLOAD);
809 	REGISTER_CURL_CONSTANT(CURLINFO_CONTENT_LENGTH_UPLOAD);
810 	REGISTER_CURL_CONSTANT(CURLINFO_CONTENT_TYPE);
811 	REGISTER_CURL_CONSTANT(CURLINFO_EFFECTIVE_URL);
812 	REGISTER_CURL_CONSTANT(CURLINFO_FILETIME);
813 	REGISTER_CURL_CONSTANT(CURLINFO_HEADER_OUT);
814 	REGISTER_CURL_CONSTANT(CURLINFO_HEADER_SIZE);
815 	REGISTER_CURL_CONSTANT(CURLINFO_HTTP_CODE);
816 	REGISTER_CURL_CONSTANT(CURLINFO_LASTONE);
817 	REGISTER_CURL_CONSTANT(CURLINFO_NAMELOOKUP_TIME);
818 	REGISTER_CURL_CONSTANT(CURLINFO_PRETRANSFER_TIME);
819 	REGISTER_CURL_CONSTANT(CURLINFO_PRIVATE);
820 	REGISTER_CURL_CONSTANT(CURLINFO_REDIRECT_COUNT);
821 	REGISTER_CURL_CONSTANT(CURLINFO_REDIRECT_TIME);
822 	REGISTER_CURL_CONSTANT(CURLINFO_REQUEST_SIZE);
823 	REGISTER_CURL_CONSTANT(CURLINFO_SIZE_DOWNLOAD);
824 	REGISTER_CURL_CONSTANT(CURLINFO_SIZE_UPLOAD);
825 	REGISTER_CURL_CONSTANT(CURLINFO_SPEED_DOWNLOAD);
826 	REGISTER_CURL_CONSTANT(CURLINFO_SPEED_UPLOAD);
827 	REGISTER_CURL_CONSTANT(CURLINFO_SSL_VERIFYRESULT);
828 	REGISTER_CURL_CONSTANT(CURLINFO_STARTTRANSFER_TIME);
829 	REGISTER_CURL_CONSTANT(CURLINFO_TOTAL_TIME);
830 
831 	/* Other */
832 	REGISTER_CURL_CONSTANT(CURLMSG_DONE);
833 	REGISTER_CURL_CONSTANT(CURLVERSION_NOW);
834 
835 	/* Curl Multi Constants */
836 	REGISTER_CURL_CONSTANT(CURLM_BAD_EASY_HANDLE);
837 	REGISTER_CURL_CONSTANT(CURLM_BAD_HANDLE);
838 	REGISTER_CURL_CONSTANT(CURLM_CALL_MULTI_PERFORM);
839 	REGISTER_CURL_CONSTANT(CURLM_INTERNAL_ERROR);
840 	REGISTER_CURL_CONSTANT(CURLM_OK);
841 	REGISTER_CURL_CONSTANT(CURLM_OUT_OF_MEMORY);
842 
843 	/* Curl proxy constants */
844 	REGISTER_CURL_CONSTANT(CURLPROXY_HTTP);
845 	REGISTER_CURL_CONSTANT(CURLPROXY_SOCKS4);
846 	REGISTER_CURL_CONSTANT(CURLPROXY_SOCKS5);
847 
848 #if LIBCURL_VERSION_NUM >= 0x071200 /* Available since 7.18.0 */
849 	REGISTER_CURL_CONSTANT(CURLPROXY_SOCKS4A);
850 	REGISTER_CURL_CONSTANT(CURLPROXY_SOCKS5_HOSTNAME);
851 #endif
852 
853 	/* Curl Share constants */
854 	REGISTER_CURL_CONSTANT(CURLSHOPT_NONE);
855 	REGISTER_CURL_CONSTANT(CURLSHOPT_SHARE);
856 	REGISTER_CURL_CONSTANT(CURLSHOPT_UNSHARE);
857 
858 	/* Curl Http Version constants (CURLOPT_HTTP_VERSION) */
859 	REGISTER_CURL_CONSTANT(CURL_HTTP_VERSION_1_0);
860 	REGISTER_CURL_CONSTANT(CURL_HTTP_VERSION_1_1);
861 #if LIBCURL_VERSION_NUM >= 0x072100 /* 7.33.0 */
862 	REGISTER_CURL_CONSTANT(CURL_HTTP_VERSION_2_0);
863 #endif
864 	REGISTER_CURL_CONSTANT(CURL_HTTP_VERSION_NONE);
865 
866 	/* Curl Lock constants */
867 	REGISTER_CURL_CONSTANT(CURL_LOCK_DATA_COOKIE);
868 	REGISTER_CURL_CONSTANT(CURL_LOCK_DATA_DNS);
869 	REGISTER_CURL_CONSTANT(CURL_LOCK_DATA_SSL_SESSION);
870 
871 	/* Curl NETRC constants (CURLOPT_NETRC) */
872 	REGISTER_CURL_CONSTANT(CURL_NETRC_IGNORED);
873 	REGISTER_CURL_CONSTANT(CURL_NETRC_OPTIONAL);
874 	REGISTER_CURL_CONSTANT(CURL_NETRC_REQUIRED);
875 
876 	/* Curl SSL Version constants (CURLOPT_SSLVERSION) */
877 	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_DEFAULT);
878 	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_SSLv2);
879 	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_SSLv3);
880 	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_TLSv1);
881 
882 	/* Curl TIMECOND constants (CURLOPT_TIMECONDITION) */
883 	REGISTER_CURL_CONSTANT(CURL_TIMECOND_IFMODSINCE);
884 	REGISTER_CURL_CONSTANT(CURL_TIMECOND_IFUNMODSINCE);
885 	REGISTER_CURL_CONSTANT(CURL_TIMECOND_LASTMOD);
886 	REGISTER_CURL_CONSTANT(CURL_TIMECOND_NONE);
887 
888 	/* Curl version constants */
889 	REGISTER_CURL_CONSTANT(CURL_VERSION_IPV6);
890 	REGISTER_CURL_CONSTANT(CURL_VERSION_KERBEROS4);
891 	REGISTER_CURL_CONSTANT(CURL_VERSION_LIBZ);
892 	REGISTER_CURL_CONSTANT(CURL_VERSION_SSL);
893 #if LIBCURL_VERSION_NUM >= 0x072100 /* 7.33.0 */
894 	REGISTER_CURL_CONSTANT(CURL_VERSION_HTTP2);
895 #endif
896 
897 #if LIBCURL_VERSION_NUM >= 0x070a06 /* Available since 7.10.6 */
898 	REGISTER_CURL_CONSTANT(CURLOPT_HTTPAUTH);
899 	/* http authentication options */
900 	REGISTER_CURL_CONSTANT(CURLAUTH_ANY);
901 	REGISTER_CURL_CONSTANT(CURLAUTH_ANYSAFE);
902 	REGISTER_CURL_CONSTANT(CURLAUTH_BASIC);
903 	REGISTER_CURL_CONSTANT(CURLAUTH_DIGEST);
904 	REGISTER_CURL_CONSTANT(CURLAUTH_GSSNEGOTIATE);
905 	REGISTER_CURL_CONSTANT(CURLAUTH_NONE);
906 	REGISTER_CURL_CONSTANT(CURLAUTH_NTLM);
907 #endif
908 
909 #if LIBCURL_VERSION_NUM >= 0x070a07 /* Available since 7.10.7 */
910 	REGISTER_CURL_CONSTANT(CURLINFO_HTTP_CONNECTCODE);
911 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_CREATE_MISSING_DIRS);
912 	REGISTER_CURL_CONSTANT(CURLOPT_PROXYAUTH);
913 #endif
914 
915 #if LIBCURL_VERSION_NUM >= 0x070a08 /* Available since 7.10.8 */
916 	REGISTER_CURL_CONSTANT(CURLE_FILESIZE_EXCEEDED);
917 	REGISTER_CURL_CONSTANT(CURLE_LDAP_INVALID_URL);
918 	REGISTER_CURL_CONSTANT(CURLINFO_HTTPAUTH_AVAIL);
919 	REGISTER_CURL_CONSTANT(CURLINFO_RESPONSE_CODE);
920 	REGISTER_CURL_CONSTANT(CURLINFO_PROXYAUTH_AVAIL);
921 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_RESPONSE_TIMEOUT);
922 	REGISTER_CURL_CONSTANT(CURLOPT_IPRESOLVE);
923 	REGISTER_CURL_CONSTANT(CURLOPT_MAXFILESIZE);
924 	REGISTER_CURL_CONSTANT(CURL_IPRESOLVE_V4);
925 	REGISTER_CURL_CONSTANT(CURL_IPRESOLVE_V6);
926 	REGISTER_CURL_CONSTANT(CURL_IPRESOLVE_WHATEVER);
927 #endif
928 
929 #if LIBCURL_VERSION_NUM >= 0x070b00 /* Available since 7.11.0 */
930 	REGISTER_CURL_CONSTANT(CURLE_FTP_SSL_FAILED);
931 	REGISTER_CURL_CONSTANT(CURLFTPSSL_ALL);
932 	REGISTER_CURL_CONSTANT(CURLFTPSSL_CONTROL);
933 	REGISTER_CURL_CONSTANT(CURLFTPSSL_NONE);
934 	REGISTER_CURL_CONSTANT(CURLFTPSSL_TRY);
935 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_SSL);
936 	REGISTER_CURL_CONSTANT(CURLOPT_NETRC_FILE);
937 #endif
938 
939 #if LIBCURL_VERSION_NUM >= 0x070c02 /* Available since 7.12.2 */
940 	REGISTER_CURL_CONSTANT(CURLFTPAUTH_DEFAULT);
941 	REGISTER_CURL_CONSTANT(CURLFTPAUTH_SSL);
942 	REGISTER_CURL_CONSTANT(CURLFTPAUTH_TLS);
943 	REGISTER_CURL_CONSTANT(CURLOPT_FTPSSLAUTH);
944 #endif
945 
946 #if LIBCURL_VERSION_NUM >= 0x070d00 /* Available since 7.13.0 */
947 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_ACCOUNT);
948 #endif
949 
950 #if LIBCURL_VERSION_NUM >= 0x070b02 /* Available since 7.11.2 */
951 	REGISTER_CURL_CONSTANT(CURLOPT_TCP_NODELAY);
952 #endif
953 
954 #if LIBCURL_VERSION_NUM >= 0x070c02 /* Available since 7.12.2 */
955 	REGISTER_CURL_CONSTANT(CURLINFO_OS_ERRNO);
956 #endif
957 
958 #if LIBCURL_VERSION_NUM >= 0x070c03 /* Available since 7.12.3 */
959 	REGISTER_CURL_CONSTANT(CURLINFO_NUM_CONNECTS);
960 	REGISTER_CURL_CONSTANT(CURLINFO_SSL_ENGINES);
961 #endif
962 
963 #if LIBCURL_VERSION_NUM >= 0x070e01 /* Available since 7.14.1 */
964 	REGISTER_CURL_CONSTANT(CURLINFO_COOKIELIST);
965 	REGISTER_CURL_CONSTANT(CURLOPT_COOKIELIST);
966 	REGISTER_CURL_CONSTANT(CURLOPT_IGNORE_CONTENT_LENGTH);
967 #endif
968 
969 #if LIBCURL_VERSION_NUM >= 0x070f00 /* Available since 7.15.0 */
970 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_SKIP_PASV_IP);
971 #endif
972 
973 #if LIBCURL_VERSION_NUM >= 0x070f01 /* Available since 7.15.1 */
974 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_FILEMETHOD);
975 #endif
976 
977 #if LIBCURL_VERSION_NUM >= 0x070f02 /* Available since 7.15.2 */
978 	REGISTER_CURL_CONSTANT(CURLOPT_CONNECT_ONLY);
979 	REGISTER_CURL_CONSTANT(CURLOPT_LOCALPORT);
980 	REGISTER_CURL_CONSTANT(CURLOPT_LOCALPORTRANGE);
981 #endif
982 
983 #if LIBCURL_VERSION_NUM >= 0x070f03 /* Available since 7.15.3 */
984 	REGISTER_CURL_CONSTANT(CURLFTPMETHOD_MULTICWD);
985 	REGISTER_CURL_CONSTANT(CURLFTPMETHOD_NOCWD);
986 	REGISTER_CURL_CONSTANT(CURLFTPMETHOD_SINGLECWD);
987 #endif
988 
989 #if LIBCURL_VERSION_NUM >= 0x070f04 /* Available since 7.15.4 */
990 	REGISTER_CURL_CONSTANT(CURLINFO_FTP_ENTRY_PATH);
991 #endif
992 
993 #if LIBCURL_VERSION_NUM >= 0x070f05 /* Available since 7.15.5 */
994 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_ALTERNATIVE_TO_USER);
995 	REGISTER_CURL_CONSTANT(CURLOPT_MAX_RECV_SPEED_LARGE);
996 	REGISTER_CURL_CONSTANT(CURLOPT_MAX_SEND_SPEED_LARGE);
997 #endif
998 
999 #if LIBCURL_VERSION_NUM >= 0x071000 /* Available since 7.16.0 */
1000 	REGISTER_CURL_CONSTANT(CURLOPT_SSL_SESSIONID_CACHE);
1001 	REGISTER_CURL_CONSTANT(CURLMOPT_PIPELINING);
1002 #endif
1003 
1004 #if LIBCURL_VERSION_NUM >= 0x071001 /* Available since 7.16.1 */
1005 	REGISTER_CURL_CONSTANT(CURLE_SSH);
1006 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_SSL_CCC);
1007 	REGISTER_CURL_CONSTANT(CURLOPT_SSH_AUTH_TYPES);
1008 	REGISTER_CURL_CONSTANT(CURLOPT_SSH_PRIVATE_KEYFILE);
1009 	REGISTER_CURL_CONSTANT(CURLOPT_SSH_PUBLIC_KEYFILE);
1010 	REGISTER_CURL_CONSTANT(CURLFTPSSL_CCC_ACTIVE);
1011 	REGISTER_CURL_CONSTANT(CURLFTPSSL_CCC_NONE);
1012 	REGISTER_CURL_CONSTANT(CURLFTPSSL_CCC_PASSIVE);
1013 #endif
1014 
1015 #if LIBCURL_VERSION_NUM >= 0x071002 /* Available since 7.16.2 */
1016 	REGISTER_CURL_CONSTANT(CURLOPT_CONNECTTIMEOUT_MS);
1017 	REGISTER_CURL_CONSTANT(CURLOPT_HTTP_CONTENT_DECODING);
1018 	REGISTER_CURL_CONSTANT(CURLOPT_HTTP_TRANSFER_DECODING);
1019 	REGISTER_CURL_CONSTANT(CURLOPT_TIMEOUT_MS);
1020 #endif
1021 
1022 #if LIBCURL_VERSION_NUM >= 0x071003 /* Available since 7.16.3 */
1023 	REGISTER_CURL_CONSTANT(CURLMOPT_MAXCONNECTS);
1024 #endif
1025 
1026 #if LIBCURL_VERSION_NUM >= 0x071004 /* Available since 7.16.4 */
1027 	REGISTER_CURL_CONSTANT(CURLOPT_KRBLEVEL);
1028 	REGISTER_CURL_CONSTANT(CURLOPT_NEW_DIRECTORY_PERMS);
1029 	REGISTER_CURL_CONSTANT(CURLOPT_NEW_FILE_PERMS);
1030 #endif
1031 
1032 #if LIBCURL_VERSION_NUM >= 0x071100 /* Available since 7.17.0 */
1033 	REGISTER_CURL_CONSTANT(CURLOPT_APPEND);
1034 	REGISTER_CURL_CONSTANT(CURLOPT_DIRLISTONLY);
1035 	REGISTER_CURL_CONSTANT(CURLOPT_USE_SSL);
1036 	/* Curl SSL Constants */
1037 	REGISTER_CURL_CONSTANT(CURLUSESSL_ALL);
1038 	REGISTER_CURL_CONSTANT(CURLUSESSL_CONTROL);
1039 	REGISTER_CURL_CONSTANT(CURLUSESSL_NONE);
1040 	REGISTER_CURL_CONSTANT(CURLUSESSL_TRY);
1041 #endif
1042 
1043 #if LIBCURL_VERSION_NUM >= 0x071101 /* Available since 7.17.1 */
1044 	REGISTER_CURL_CONSTANT(CURLOPT_SSH_HOST_PUBLIC_KEY_MD5);
1045 #endif
1046 
1047 #if LIBCURL_VERSION_NUM >= 0x071200 /* Available since 7.18.0 */
1048 	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_TRANSFER_MODE);
1049 	REGISTER_CURL_CONSTANT(CURLPAUSE_ALL);
1050 	REGISTER_CURL_CONSTANT(CURLPAUSE_CONT);
1051 	REGISTER_CURL_CONSTANT(CURLPAUSE_RECV);
1052 	REGISTER_CURL_CONSTANT(CURLPAUSE_RECV_CONT);
1053 	REGISTER_CURL_CONSTANT(CURLPAUSE_SEND);
1054 	REGISTER_CURL_CONSTANT(CURLPAUSE_SEND_CONT);
1055 	REGISTER_CURL_CONSTANT(CURL_READFUNC_PAUSE);
1056 	REGISTER_CURL_CONSTANT(CURL_WRITEFUNC_PAUSE);
1057 #endif
1058 
1059 #if LIBCURL_VERSION_NUM >= 0x071202 /* Available since 7.18.2 */
1060 	REGISTER_CURL_CONSTANT(CURLINFO_REDIRECT_URL);
1061 #endif
1062 
1063 #if LIBCURL_VERSION_NUM >= 0x071300 /* Available since 7.19.0 */
1064 	REGISTER_CURL_CONSTANT(CURLINFO_APPCONNECT_TIME);
1065 	REGISTER_CURL_CONSTANT(CURLINFO_PRIMARY_IP);
1066 
1067 	REGISTER_CURL_CONSTANT(CURLOPT_ADDRESS_SCOPE);
1068 	REGISTER_CURL_CONSTANT(CURLOPT_CRLFILE);
1069 	REGISTER_CURL_CONSTANT(CURLOPT_ISSUERCERT);
1070 	REGISTER_CURL_CONSTANT(CURLOPT_KEYPASSWD);
1071 
1072 	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_ANY);
1073 	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_DEFAULT);
1074 	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_HOST);
1075 	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_KEYBOARD);
1076 	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_NONE);
1077 	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_PASSWORD);
1078 	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_PUBLICKEY);
1079 #endif
1080 
1081 #if LIBCURL_VERSION_NUM >= 0x071301 /* Available since 7.19.1 */
1082 	REGISTER_CURL_CONSTANT(CURLINFO_CERTINFO);
1083 	REGISTER_CURL_CONSTANT(CURLOPT_CERTINFO);
1084 	REGISTER_CURL_CONSTANT(CURLOPT_PASSWORD);
1085 	REGISTER_CURL_CONSTANT(CURLOPT_POSTREDIR);
1086 	REGISTER_CURL_CONSTANT(CURLOPT_PROXYPASSWORD);
1087 	REGISTER_CURL_CONSTANT(CURLOPT_PROXYUSERNAME);
1088 	REGISTER_CURL_CONSTANT(CURLOPT_USERNAME);
1089 #endif
1090 
1091 #if LIBCURL_VERSION_NUM >= 0x071303 /* Available since 7.19.3 */
1092 	REGISTER_CURL_CONSTANT(CURLAUTH_DIGEST_IE);
1093 #endif
1094 
1095 #if LIBCURL_VERSION_NUM >= 0x071304 /* Available since 7.19.4 */
1096 	REGISTER_CURL_CONSTANT(CURLINFO_CONDITION_UNMET);
1097 
1098 	REGISTER_CURL_CONSTANT(CURLOPT_NOPROXY);
1099 	REGISTER_CURL_CONSTANT(CURLOPT_PROTOCOLS);
1100 	REGISTER_CURL_CONSTANT(CURLOPT_REDIR_PROTOCOLS);
1101 	REGISTER_CURL_CONSTANT(CURLOPT_SOCKS5_GSSAPI_NEC);
1102 	REGISTER_CURL_CONSTANT(CURLOPT_SOCKS5_GSSAPI_SERVICE);
1103 	REGISTER_CURL_CONSTANT(CURLOPT_TFTP_BLKSIZE);
1104 
1105 	REGISTER_CURL_CONSTANT(CURLPROTO_ALL);
1106 	REGISTER_CURL_CONSTANT(CURLPROTO_DICT);
1107 	REGISTER_CURL_CONSTANT(CURLPROTO_FILE);
1108 	REGISTER_CURL_CONSTANT(CURLPROTO_FTP);
1109 	REGISTER_CURL_CONSTANT(CURLPROTO_FTPS);
1110 	REGISTER_CURL_CONSTANT(CURLPROTO_HTTP);
1111 	REGISTER_CURL_CONSTANT(CURLPROTO_HTTPS);
1112 	REGISTER_CURL_CONSTANT(CURLPROTO_LDAP);
1113 	REGISTER_CURL_CONSTANT(CURLPROTO_LDAPS);
1114 	REGISTER_CURL_CONSTANT(CURLPROTO_SCP);
1115 	REGISTER_CURL_CONSTANT(CURLPROTO_SFTP);
1116 	REGISTER_CURL_CONSTANT(CURLPROTO_TELNET);
1117 	REGISTER_CURL_CONSTANT(CURLPROTO_TFTP);
1118 #endif
1119 
1120 #if LIBCURL_VERSION_NUM >= 0x071306 /* Available since 7.19.6 */
1121 	REGISTER_CURL_CONSTANT(CURLOPT_SSH_KNOWNHOSTS);
1122 #endif
1123 
1124 #if LIBCURL_VERSION_NUM >= 0x071400 /* Available since 7.20.0 */
1125 	REGISTER_CURL_CONSTANT(CURLINFO_RTSP_CLIENT_CSEQ);
1126 	REGISTER_CURL_CONSTANT(CURLINFO_RTSP_CSEQ_RECV);
1127 	REGISTER_CURL_CONSTANT(CURLINFO_RTSP_SERVER_CSEQ);
1128 	REGISTER_CURL_CONSTANT(CURLINFO_RTSP_SESSION_ID);
1129 	REGISTER_CURL_CONSTANT(CURLOPT_FTP_USE_PRET);
1130 	REGISTER_CURL_CONSTANT(CURLOPT_MAIL_FROM);
1131 	REGISTER_CURL_CONSTANT(CURLOPT_MAIL_RCPT);
1132 	REGISTER_CURL_CONSTANT(CURLOPT_RTSP_CLIENT_CSEQ);
1133 	REGISTER_CURL_CONSTANT(CURLOPT_RTSP_REQUEST);
1134 	REGISTER_CURL_CONSTANT(CURLOPT_RTSP_SERVER_CSEQ);
1135 	REGISTER_CURL_CONSTANT(CURLOPT_RTSP_SESSION_ID);
1136 	REGISTER_CURL_CONSTANT(CURLOPT_RTSP_STREAM_URI);
1137 	REGISTER_CURL_CONSTANT(CURLOPT_RTSP_TRANSPORT);
1138 	REGISTER_CURL_CONSTANT(CURLPROTO_IMAP);
1139 	REGISTER_CURL_CONSTANT(CURLPROTO_IMAPS);
1140 	REGISTER_CURL_CONSTANT(CURLPROTO_POP3);
1141 	REGISTER_CURL_CONSTANT(CURLPROTO_POP3S);
1142 	REGISTER_CURL_CONSTANT(CURLPROTO_RTSP);
1143 	REGISTER_CURL_CONSTANT(CURLPROTO_SMTP);
1144 	REGISTER_CURL_CONSTANT(CURLPROTO_SMTPS);
1145 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_ANNOUNCE);
1146 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_DESCRIBE);
1147 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_GET_PARAMETER);
1148 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_OPTIONS);
1149 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_PAUSE);
1150 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_PLAY);
1151 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_RECEIVE);
1152 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_RECORD);
1153 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_SETUP);
1154 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_SET_PARAMETER);
1155 	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_TEARDOWN);
1156 #endif
1157 
1158 #if LIBCURL_VERSION_NUM >= 0x071500 /* Available since 7.21.0 */
1159 	REGISTER_CURL_CONSTANT(CURLINFO_LOCAL_IP);
1160 	REGISTER_CURL_CONSTANT(CURLINFO_LOCAL_PORT);
1161 	REGISTER_CURL_CONSTANT(CURLINFO_PRIMARY_PORT);
1162 	REGISTER_CURL_CONSTANT(CURLOPT_FNMATCH_FUNCTION);
1163 	REGISTER_CURL_CONSTANT(CURLOPT_WILDCARDMATCH);
1164 	REGISTER_CURL_CONSTANT(CURLPROTO_RTMP);
1165 	REGISTER_CURL_CONSTANT(CURLPROTO_RTMPE);
1166 	REGISTER_CURL_CONSTANT(CURLPROTO_RTMPS);
1167 	REGISTER_CURL_CONSTANT(CURLPROTO_RTMPT);
1168 	REGISTER_CURL_CONSTANT(CURLPROTO_RTMPTE);
1169 	REGISTER_CURL_CONSTANT(CURLPROTO_RTMPTS);
1170 	REGISTER_CURL_CONSTANT(CURL_FNMATCHFUNC_FAIL);
1171 	REGISTER_CURL_CONSTANT(CURL_FNMATCHFUNC_MATCH);
1172 	REGISTER_CURL_CONSTANT(CURL_FNMATCHFUNC_NOMATCH);
1173 #endif
1174 
1175 #if LIBCURL_VERSION_NUM >= 0x071502 /* Available since 7.21.2 */
1176 	REGISTER_CURL_CONSTANT(CURLPROTO_GOPHER);
1177 #endif
1178 
1179 #if LIBCURL_VERSION_NUM >= 0x071503 /* Available since 7.21.3 */
1180 	REGISTER_CURL_CONSTANT(CURLAUTH_ONLY);
1181 	REGISTER_CURL_CONSTANT(CURLOPT_RESOLVE);
1182 #endif
1183 
1184 #if LIBCURL_VERSION_NUM >= 0x071504 /* Available since 7.21.4 */
1185 	REGISTER_CURL_CONSTANT(CURLOPT_TLSAUTH_PASSWORD);
1186 	REGISTER_CURL_CONSTANT(CURLOPT_TLSAUTH_TYPE);
1187 	REGISTER_CURL_CONSTANT(CURLOPT_TLSAUTH_USERNAME);
1188 	REGISTER_CURL_CONSTANT(CURL_TLSAUTH_SRP);
1189 #endif
1190 
1191 #if LIBCURL_VERSION_NUM >= 0x071506 /* Available since 7.21.6 */
1192 	REGISTER_CURL_CONSTANT(CURLOPT_ACCEPT_ENCODING);
1193 	REGISTER_CURL_CONSTANT(CURLOPT_TRANSFER_ENCODING);
1194 #endif
1195 
1196 #if LIBCURL_VERSION_NUM >= 0x071600 /* Available since 7.22.0 */
1197 	REGISTER_CURL_CONSTANT(CURLGSSAPI_DELEGATION_FLAG);
1198 	REGISTER_CURL_CONSTANT(CURLGSSAPI_DELEGATION_POLICY_FLAG);
1199 	REGISTER_CURL_CONSTANT(CURLOPT_GSSAPI_DELEGATION);
1200 #endif
1201 
1202 #if LIBCURL_VERSION_NUM >= 0x071800 /* Available since 7.24.0 */
1203 	REGISTER_CURL_CONSTANT(CURLOPT_ACCEPTTIMEOUT_MS);
1204 	REGISTER_CURL_CONSTANT(CURLOPT_DNS_SERVERS);
1205 #endif
1206 
1207 #if LIBCURL_VERSION_NUM >= 0x071900 /* Available since 7.25.0 */
1208 	REGISTER_CURL_CONSTANT(CURLOPT_MAIL_AUTH);
1209 	REGISTER_CURL_CONSTANT(CURLOPT_SSL_OPTIONS);
1210 	REGISTER_CURL_CONSTANT(CURLOPT_TCP_KEEPALIVE);
1211 	REGISTER_CURL_CONSTANT(CURLOPT_TCP_KEEPIDLE);
1212 	REGISTER_CURL_CONSTANT(CURLOPT_TCP_KEEPINTVL);
1213 	REGISTER_CURL_CONSTANT(CURLSSLOPT_ALLOW_BEAST);
1214 #endif
1215 
1216 #if LIBCURL_VERSION_NUM >= 0x072200 /* Available since 7.34.0 */
1217 	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_TLSv1_0);
1218 	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_TLSv1_1);
1219 	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_TLSv1_2);
1220 #endif
1221 
1222 #if CURLOPT_FTPASCII != 0
1223 	REGISTER_CURL_CONSTANT(CURLOPT_FTPASCII);
1224 #endif
1225 #if CURLOPT_MUTE != 0
1226 	REGISTER_CURL_CONSTANT(CURLOPT_MUTE);
1227 #endif
1228 #if CURLOPT_PASSWDFUNCTION != 0
1229 	REGISTER_CURL_CONSTANT(CURLOPT_PASSWDFUNCTION);
1230 #endif
1231 	REGISTER_CURL_CONSTANT(CURLOPT_SAFE_UPLOAD);
1232 
1233 #ifdef PHP_CURL_NEED_OPENSSL_TSL
1234 	if (!CRYPTO_get_id_callback()) {
1235 		int i, c = CRYPTO_num_locks();
1236 
1237 		php_curl_openssl_tsl = malloc(c * sizeof(MUTEX_T));
1238 		if (!php_curl_openssl_tsl) {
1239 			return FAILURE;
1240 		}
1241 
1242 		for (i = 0; i < c; ++i) {
1243 			php_curl_openssl_tsl[i] = tsrm_mutex_alloc();
1244 		}
1245 
1246 		CRYPTO_set_id_callback(php_curl_ssl_id);
1247 		CRYPTO_set_locking_callback(php_curl_ssl_lock);
1248 	}
1249 #endif
1250 #ifdef PHP_CURL_NEED_GNUTLS_TSL
1251 	gcry_control(GCRYCTL_SET_THREAD_CBS, &php_curl_gnutls_tsl);
1252 #endif
1253 
1254 	if (curl_global_init(CURL_GLOBAL_DEFAULT) != CURLE_OK) {
1255 		return FAILURE;
1256 	}
1257 
1258 	curlfile_register_class(TSRMLS_C);
1259 
1260 	return SUCCESS;
1261 }
1262 /* }}} */
1263 
1264 /* {{{ PHP_MSHUTDOWN_FUNCTION
1265  */
PHP_MSHUTDOWN_FUNCTION(curl)1266 PHP_MSHUTDOWN_FUNCTION(curl)
1267 {
1268 	curl_global_cleanup();
1269 #ifdef PHP_CURL_NEED_OPENSSL_TSL
1270 	if (php_curl_openssl_tsl) {
1271 		int i, c = CRYPTO_num_locks();
1272 
1273 		CRYPTO_set_id_callback(NULL);
1274 		CRYPTO_set_locking_callback(NULL);
1275 
1276 		for (i = 0; i < c; ++i) {
1277 			tsrm_mutex_free(php_curl_openssl_tsl[i]);
1278 		}
1279 
1280 		free(php_curl_openssl_tsl);
1281 		php_curl_openssl_tsl = NULL;
1282 	}
1283 #endif
1284 	UNREGISTER_INI_ENTRIES();
1285 	return SUCCESS;
1286 }
1287 /* }}} */
1288 
1289 /* {{{ curl_write_nothing
1290  * Used as a work around. See _php_curl_close_ex
1291  */
curl_write_nothing(char * data,size_t size,size_t nmemb,void * ctx)1292 static size_t curl_write_nothing(char *data, size_t size, size_t nmemb, void *ctx)
1293 {
1294 	return size * nmemb;
1295 }
1296 /* }}} */
1297 
1298 /* {{{ curl_write
1299  */
curl_write(char * data,size_t size,size_t nmemb,void * ctx)1300 static size_t curl_write(char *data, size_t size, size_t nmemb, void *ctx)
1301 {
1302 	php_curl       *ch     = (php_curl *) ctx;
1303 	php_curl_write *t      = ch->handlers->write;
1304 	size_t          length = size * nmemb;
1305 	TSRMLS_FETCH_FROM_CTX(ch->thread_ctx);
1306 
1307 #if PHP_CURL_DEBUG
1308 	fprintf(stderr, "curl_write() called\n");
1309 	fprintf(stderr, "data = %s, size = %d, nmemb = %d, ctx = %x\n", data, size, nmemb, ctx);
1310 #endif
1311 
1312 	switch (t->method) {
1313 		case PHP_CURL_STDOUT:
1314 			PHPWRITE(data, length);
1315 			break;
1316 		case PHP_CURL_FILE:
1317 			return fwrite(data, size, nmemb, t->fp);
1318 		case PHP_CURL_RETURN:
1319 			if (length > 0) {
1320 				smart_str_appendl(&t->buf, data, (int) length);
1321 			}
1322 			break;
1323 		case PHP_CURL_USER: {
1324 			zval **argv[2];
1325 			zval *retval_ptr = NULL;
1326 			zval *handle = NULL;
1327 			zval *zdata = NULL;
1328 			int   error;
1329 			zend_fcall_info fci;
1330 
1331 			MAKE_STD_ZVAL(handle);
1332 			ZVAL_RESOURCE(handle, ch->id);
1333 			zend_list_addref(ch->id);
1334 			argv[0] = &handle;
1335 
1336 			MAKE_STD_ZVAL(zdata);
1337 			ZVAL_STRINGL(zdata, data, length, 1);
1338 			argv[1] = &zdata;
1339 
1340 			fci.size = sizeof(fci);
1341 			fci.function_table = EG(function_table);
1342 			fci.object_ptr = NULL;
1343 			fci.function_name = t->func_name;
1344 			fci.retval_ptr_ptr = &retval_ptr;
1345 			fci.param_count = 2;
1346 			fci.params = argv;
1347 			fci.no_separation = 0;
1348 			fci.symbol_table = NULL;
1349 
1350 			ch->in_callback = 1;
1351 			error = zend_call_function(&fci, &t->fci_cache TSRMLS_CC);
1352 			ch->in_callback = 0;
1353 			if (error == FAILURE) {
1354 				php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not call the CURLOPT_WRITEFUNCTION");
1355 				length = -1;
1356 			} else if (retval_ptr) {
1357 				_php_curl_verify_handlers(ch, 1 TSRMLS_CC);
1358 				if (Z_TYPE_P(retval_ptr) != IS_LONG) {
1359 					convert_to_long_ex(&retval_ptr);
1360 				}
1361 				length = Z_LVAL_P(retval_ptr);
1362 				zval_ptr_dtor(&retval_ptr);
1363 			}
1364 
1365 			zval_ptr_dtor(argv[0]);
1366 			zval_ptr_dtor(argv[1]);
1367 			break;
1368 		}
1369 	}
1370 
1371 	return length;
1372 }
1373 /* }}} */
1374 
1375 #if LIBCURL_VERSION_NUM >= 0x071500 /* Available since 7.21.0 */
1376 /* {{{ curl_fnmatch
1377  */
curl_fnmatch(void * ctx,const char * pattern,const char * string)1378 static int curl_fnmatch(void *ctx, const char *pattern, const char *string)
1379 {
1380 	php_curl       *ch = (php_curl *) ctx;
1381 	php_curl_fnmatch *t = ch->handlers->fnmatch;
1382 	int rval = CURL_FNMATCHFUNC_FAIL;
1383 	switch (t->method) {
1384 		case PHP_CURL_USER: {
1385 			zval **argv[3];
1386 			zval  *zhandle = NULL;
1387 			zval  *zpattern = NULL;
1388 			zval  *zstring = NULL;
1389 			zval  *retval_ptr;
1390 			int   error;
1391 			zend_fcall_info fci;
1392 			TSRMLS_FETCH_FROM_CTX(ch->thread_ctx);
1393 
1394 			MAKE_STD_ZVAL(zhandle);
1395 			MAKE_STD_ZVAL(zpattern);
1396 			MAKE_STD_ZVAL(zstring);
1397 
1398 			ZVAL_RESOURCE(zhandle, ch->id);
1399 			zend_list_addref(ch->id);
1400 			ZVAL_STRING(zpattern, pattern, 1);
1401 			ZVAL_STRING(zstring, string, 1);
1402 
1403 			argv[0] = &zhandle;
1404 			argv[1] = &zpattern;
1405 			argv[2] = &zstring;
1406 
1407 			fci.size = sizeof(fci);
1408 			fci.function_table = EG(function_table);
1409 			fci.function_name = t->func_name;
1410 			fci.object_ptr = NULL;
1411 			fci.retval_ptr_ptr = &retval_ptr;
1412 			fci.param_count = 3;
1413 			fci.params = argv;
1414 			fci.no_separation = 0;
1415 			fci.symbol_table = NULL;
1416 
1417 			ch->in_callback = 1;
1418 			error = zend_call_function(&fci, &t->fci_cache TSRMLS_CC);
1419 			ch->in_callback = 0;
1420 			if (error == FAILURE) {
1421 				php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot call the CURLOPT_FNMATCH_FUNCTION");
1422 			} else if (retval_ptr) {
1423 				_php_curl_verify_handlers(ch, 1 TSRMLS_CC);
1424 				if (Z_TYPE_P(retval_ptr) != IS_LONG) {
1425 					convert_to_long_ex(&retval_ptr);
1426 				}
1427 				rval = Z_LVAL_P(retval_ptr);
1428 				zval_ptr_dtor(&retval_ptr);
1429 			}
1430 			zval_ptr_dtor(argv[0]);
1431 			zval_ptr_dtor(argv[1]);
1432 			zval_ptr_dtor(argv[2]);
1433 			break;
1434 		}
1435 	}
1436 	return rval;
1437 }
1438 /* }}} */
1439 #endif
1440 
1441 /* {{{ curl_progress
1442  */
curl_progress(void * clientp,double dltotal,double dlnow,double ultotal,double ulnow)1443 static size_t curl_progress(void *clientp, double dltotal, double dlnow, double ultotal, double ulnow)
1444 {
1445 	php_curl       *ch = (php_curl *) clientp;
1446 	php_curl_progress  *t  = ch->handlers->progress;
1447 	size_t	rval = 0;
1448 
1449 #if PHP_CURL_DEBUG
1450 	fprintf(stderr, "curl_progress() called\n");
1451 	fprintf(stderr, "clientp = %x, dltotal = %f, dlnow = %f, ultotal = %f, ulnow = %f\n", clientp, dltotal, dlnow, ultotal, ulnow);
1452 #endif
1453 
1454 	switch (t->method) {
1455 		case PHP_CURL_USER: {
1456 			zval **argv[5];
1457 			zval  *handle = NULL;
1458 			zval  *zdltotal = NULL;
1459 			zval  *zdlnow = NULL;
1460 			zval  *zultotal = NULL;
1461 			zval  *zulnow = NULL;
1462 			zval  *retval_ptr;
1463 			int   error;
1464 			zend_fcall_info fci;
1465 			TSRMLS_FETCH_FROM_CTX(ch->thread_ctx);
1466 
1467 			MAKE_STD_ZVAL(handle);
1468 			MAKE_STD_ZVAL(zdltotal);
1469 			MAKE_STD_ZVAL(zdlnow);
1470 			MAKE_STD_ZVAL(zultotal);
1471 			MAKE_STD_ZVAL(zulnow);
1472 
1473 			ZVAL_RESOURCE(handle, ch->id);
1474 			zend_list_addref(ch->id);
1475 			ZVAL_LONG(zdltotal, (long) dltotal);
1476 			ZVAL_LONG(zdlnow, (long) dlnow);
1477 			ZVAL_LONG(zultotal, (long) ultotal);
1478 			ZVAL_LONG(zulnow, (long) ulnow);
1479 
1480 			argv[0] = &handle;
1481 			argv[1] = &zdltotal;
1482 			argv[2] = &zdlnow;
1483 			argv[3] = &zultotal;
1484 			argv[4] = &zulnow;
1485 
1486 			fci.size = sizeof(fci);
1487 			fci.function_table = EG(function_table);
1488 			fci.function_name = t->func_name;
1489 			fci.object_ptr = NULL;
1490 			fci.retval_ptr_ptr = &retval_ptr;
1491 			fci.param_count = 5;
1492 			fci.params = argv;
1493 			fci.no_separation = 0;
1494 			fci.symbol_table = NULL;
1495 
1496 			ch->in_callback = 1;
1497 			error = zend_call_function(&fci, &t->fci_cache TSRMLS_CC);
1498 			ch->in_callback = 0;
1499 			if (error == FAILURE) {
1500 				php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot call the CURLOPT_PROGRESSFUNCTION");
1501 			} else if (retval_ptr) {
1502 				_php_curl_verify_handlers(ch, 1 TSRMLS_CC);
1503 				if (Z_TYPE_P(retval_ptr) != IS_LONG) {
1504 					convert_to_long_ex(&retval_ptr);
1505 				}
1506 				if (0 != Z_LVAL_P(retval_ptr)) {
1507 					rval = 1;
1508 				}
1509 				zval_ptr_dtor(&retval_ptr);
1510 			}
1511 			zval_ptr_dtor(argv[0]);
1512 			zval_ptr_dtor(argv[1]);
1513 			zval_ptr_dtor(argv[2]);
1514 			zval_ptr_dtor(argv[3]);
1515 			zval_ptr_dtor(argv[4]);
1516 			break;
1517 		}
1518 	}
1519 	return rval;
1520 }
1521 /* }}} */
1522 
1523 /* {{{ curl_read
1524  */
curl_read(char * data,size_t size,size_t nmemb,void * ctx)1525 static size_t curl_read(char *data, size_t size, size_t nmemb, void *ctx)
1526 {
1527 	php_curl       *ch = (php_curl *) ctx;
1528 	php_curl_read  *t  = ch->handlers->read;
1529 	int             length = 0;
1530 
1531 	switch (t->method) {
1532 		case PHP_CURL_DIRECT:
1533 			if (t->fp) {
1534 				length = fread(data, size, nmemb, t->fp);
1535 			}
1536 			break;
1537 		case PHP_CURL_USER: {
1538 			zval **argv[3];
1539 			zval  *handle = NULL;
1540 			zval  *zfd = NULL;
1541 			zval  *zlength = NULL;
1542 			zval  *retval_ptr;
1543 			int   error;
1544 			zend_fcall_info fci;
1545 			TSRMLS_FETCH_FROM_CTX(ch->thread_ctx);
1546 
1547 			MAKE_STD_ZVAL(handle);
1548 			MAKE_STD_ZVAL(zfd);
1549 			MAKE_STD_ZVAL(zlength);
1550 
1551 			ZVAL_RESOURCE(handle, ch->id);
1552 			zend_list_addref(ch->id);
1553 			ZVAL_RESOURCE(zfd, t->fd);
1554 			zend_list_addref(t->fd);
1555 			ZVAL_LONG(zlength, (int) size * nmemb);
1556 
1557 			argv[0] = &handle;
1558 			argv[1] = &zfd;
1559 			argv[2] = &zlength;
1560 
1561 			fci.size = sizeof(fci);
1562 			fci.function_table = EG(function_table);
1563 			fci.function_name = t->func_name;
1564 			fci.object_ptr = NULL;
1565 			fci.retval_ptr_ptr = &retval_ptr;
1566 			fci.param_count = 3;
1567 			fci.params = argv;
1568 			fci.no_separation = 0;
1569 			fci.symbol_table = NULL;
1570 
1571 			ch->in_callback = 1;
1572 			error = zend_call_function(&fci, &t->fci_cache TSRMLS_CC);
1573 			ch->in_callback = 0;
1574 			if (error == FAILURE) {
1575 				php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot call the CURLOPT_READFUNCTION");
1576 #if LIBCURL_VERSION_NUM >= 0x070c01 /* 7.12.1 */
1577 				length = CURL_READFUNC_ABORT;
1578 #endif
1579 			} else if (retval_ptr) {
1580 				_php_curl_verify_handlers(ch, 1 TSRMLS_CC);
1581 				if (Z_TYPE_P(retval_ptr) == IS_STRING) {
1582 					length = MIN((int) (size * nmemb), Z_STRLEN_P(retval_ptr));
1583 					memcpy(data, Z_STRVAL_P(retval_ptr), length);
1584 				}
1585 				zval_ptr_dtor(&retval_ptr);
1586 			}
1587 
1588 			zval_ptr_dtor(argv[0]);
1589 			zval_ptr_dtor(argv[1]);
1590 			zval_ptr_dtor(argv[2]);
1591 			break;
1592 		}
1593 	}
1594 
1595 	return length;
1596 }
1597 /* }}} */
1598 
1599 /* {{{ curl_write_header
1600  */
curl_write_header(char * data,size_t size,size_t nmemb,void * ctx)1601 static size_t curl_write_header(char *data, size_t size, size_t nmemb, void *ctx)
1602 {
1603 	php_curl       *ch  = (php_curl *) ctx;
1604 	php_curl_write *t   = ch->handlers->write_header;
1605 	size_t          length = size * nmemb;
1606 	TSRMLS_FETCH_FROM_CTX(ch->thread_ctx);
1607 
1608 	switch (t->method) {
1609 		case PHP_CURL_STDOUT:
1610 			/* Handle special case write when we're returning the entire transfer
1611 			 */
1612 			if (ch->handlers->write->method == PHP_CURL_RETURN && length > 0) {
1613 				smart_str_appendl(&ch->handlers->write->buf, data, (int) length);
1614 			} else {
1615 				PHPWRITE(data, length);
1616 			}
1617 			break;
1618 		case PHP_CURL_FILE:
1619 			return fwrite(data, size, nmemb, t->fp);
1620 		case PHP_CURL_USER: {
1621 			zval **argv[2];
1622 			zval  *handle = NULL;
1623 			zval  *zdata = NULL;
1624 			zval  *retval_ptr;
1625 			int   error;
1626 			zend_fcall_info fci;
1627 
1628 			MAKE_STD_ZVAL(handle);
1629 			MAKE_STD_ZVAL(zdata);
1630 
1631 			ZVAL_RESOURCE(handle, ch->id);
1632 			zend_list_addref(ch->id);
1633 			ZVAL_STRINGL(zdata, data, length, 1);
1634 
1635 			argv[0] = &handle;
1636 			argv[1] = &zdata;
1637 
1638 			fci.size = sizeof(fci);
1639 			fci.function_table = EG(function_table);
1640 			fci.function_name = t->func_name;
1641 			fci.symbol_table = NULL;
1642 			fci.object_ptr = NULL;
1643 			fci.retval_ptr_ptr = &retval_ptr;
1644 			fci.param_count = 2;
1645 			fci.params = argv;
1646 			fci.no_separation = 0;
1647 
1648 			ch->in_callback = 1;
1649 			error = zend_call_function(&fci, &t->fci_cache TSRMLS_CC);
1650 			ch->in_callback = 0;
1651 			if (error == FAILURE) {
1652 				php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not call the CURLOPT_HEADERFUNCTION");
1653 				length = -1;
1654 			} else if (retval_ptr) {
1655 				_php_curl_verify_handlers(ch, 1 TSRMLS_CC);
1656 				if (Z_TYPE_P(retval_ptr) != IS_LONG) {
1657 					convert_to_long_ex(&retval_ptr);
1658 				}
1659 				length = Z_LVAL_P(retval_ptr);
1660 				zval_ptr_dtor(&retval_ptr);
1661 			}
1662 			zval_ptr_dtor(argv[0]);
1663 			zval_ptr_dtor(argv[1]);
1664 			break;
1665 		}
1666 
1667 		case PHP_CURL_IGNORE:
1668 			return length;
1669 
1670 		default:
1671 			return -1;
1672 	}
1673 
1674 	return length;
1675 }
1676 /* }}} */
1677 
curl_debug(CURL * cp,curl_infotype type,char * buf,size_t buf_len,void * ctx)1678 static int curl_debug(CURL *cp, curl_infotype type, char *buf, size_t buf_len, void *ctx) /* {{{ */
1679 {
1680 	php_curl    *ch   = (php_curl *) ctx;
1681 
1682 	if (type == CURLINFO_HEADER_OUT) {
1683 		if (ch->header.str_len) {
1684 			efree(ch->header.str);
1685 		}
1686 		if (buf_len > 0) {
1687 			ch->header.str = estrndup(buf, buf_len);
1688 			ch->header.str_len = buf_len;
1689 		}
1690 	}
1691 
1692 	return 0;
1693 }
1694 /* }}} */
1695 
1696 #if CURLOPT_PASSWDFUNCTION != 0
1697 /* {{{ curl_passwd
1698  */
curl_passwd(void * ctx,char * prompt,char * buf,int buflen)1699 static size_t curl_passwd(void *ctx, char *prompt, char *buf, int buflen)
1700 {
1701 	php_curl    *ch   = (php_curl *) ctx;
1702 	zval        *func = ch->handlers->passwd;
1703 	zval        *argv[3];
1704 	zval        *retval = NULL;
1705 	int          error;
1706 	int          ret = -1;
1707 	TSRMLS_FETCH_FROM_CTX(ch->thread_ctx);
1708 
1709 	MAKE_STD_ZVAL(argv[0]);
1710 	MAKE_STD_ZVAL(argv[1]);
1711 	MAKE_STD_ZVAL(argv[2]);
1712 
1713 	ZVAL_RESOURCE(argv[0], ch->id);
1714 	zend_list_addref(ch->id);
1715 	ZVAL_STRING(argv[1], prompt, 1);
1716 	ZVAL_LONG(argv[2], buflen);
1717 
1718 	error = call_user_function(EG(function_table), NULL, func, retval, 2, argv TSRMLS_CC);
1719 	if (error == FAILURE) {
1720 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not call the CURLOPT_PASSWDFUNCTION");
1721 	} else if (Z_TYPE_P(retval) == IS_STRING) {
1722 		if (Z_STRLEN_P(retval) > buflen) {
1723 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Returned password is too long for libcurl to handle");
1724 		} else {
1725 			strlcpy(buf, Z_STRVAL_P(retval), Z_STRLEN_P(retval));
1726 		}
1727 	} else {
1728 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "User handler '%s' did not return a string", Z_STRVAL_P(func));
1729 	}
1730 
1731 	zval_ptr_dtor(&argv[0]);
1732 	zval_ptr_dtor(&argv[1]);
1733 	zval_ptr_dtor(&argv[2]);
1734 	zval_ptr_dtor(&retval);
1735 
1736 	return ret;
1737 }
1738 /* }}} */
1739 #endif
1740 
1741 /* {{{ curl_free_string
1742  */
curl_free_string(void ** string)1743 static void curl_free_string(void **string)
1744 {
1745 	efree(*string);
1746 }
1747 /* }}} */
1748 
1749 /* {{{ curl_free_post
1750  */
curl_free_post(void ** post)1751 static void curl_free_post(void **post)
1752 {
1753 	curl_formfree((struct HttpPost *) *post);
1754 }
1755 /* }}} */
1756 
1757 /* {{{ curl_free_slist
1758  */
curl_free_slist(void * slist)1759 static void curl_free_slist(void *slist)
1760 {
1761 	curl_slist_free_all(*((struct curl_slist **) slist));
1762 }
1763 /* }}} */
1764 
1765 /* {{{ proto array curl_version([int version])
1766    Return cURL version information. */
PHP_FUNCTION(curl_version)1767 PHP_FUNCTION(curl_version)
1768 {
1769 	curl_version_info_data *d;
1770 	long uversion = CURLVERSION_NOW;
1771 
1772 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &uversion) == FAILURE) {
1773 		return;
1774 	}
1775 
1776 	d = curl_version_info(uversion);
1777 	if (d == NULL) {
1778 		RETURN_FALSE;
1779 	}
1780 
1781 	array_init(return_value);
1782 
1783 	CAAL("version_number", d->version_num);
1784 	CAAL("age", d->age);
1785 	CAAL("features", d->features);
1786 	CAAL("ssl_version_number", d->ssl_version_num);
1787 	CAAS("version", d->version);
1788 	CAAS("host", d->host);
1789 	CAAS("ssl_version", d->ssl_version);
1790 	CAAS("libz_version", d->libz_version);
1791 	/* Add an array of protocols */
1792 	{
1793 		char **p = (char **) d->protocols;
1794 		zval  *protocol_list = NULL;
1795 
1796 		MAKE_STD_ZVAL(protocol_list);
1797 		array_init(protocol_list);
1798 
1799 		while (*p != NULL) {
1800 			add_next_index_string(protocol_list, *p, 1);
1801 			p++;
1802 		}
1803 		CAAZ("protocols", protocol_list);
1804 	}
1805 }
1806 /* }}} */
1807 
1808 /* {{{ alloc_curl_handle
1809  */
alloc_curl_handle(php_curl ** ch)1810 static void alloc_curl_handle(php_curl **ch)
1811 {
1812 	*ch                           = emalloc(sizeof(php_curl));
1813 	(*ch)->to_free                = ecalloc(1, sizeof(struct _php_curl_free));
1814 	(*ch)->handlers               = ecalloc(1, sizeof(php_curl_handlers));
1815 	(*ch)->handlers->write        = ecalloc(1, sizeof(php_curl_write));
1816 	(*ch)->handlers->write_header = ecalloc(1, sizeof(php_curl_write));
1817 	(*ch)->handlers->read         = ecalloc(1, sizeof(php_curl_read));
1818 	(*ch)->handlers->progress     = NULL;
1819 #if LIBCURL_VERSION_NUM >= 0x071500 /* Available since 7.21.0 */
1820 	(*ch)->handlers->fnmatch      = NULL;
1821 #endif
1822 
1823 	(*ch)->in_callback = 0;
1824 	(*ch)->header.str_len = 0;
1825 
1826 	memset(&(*ch)->err, 0, sizeof((*ch)->err));
1827 	(*ch)->handlers->write->stream = NULL;
1828 	(*ch)->handlers->write_header->stream = NULL;
1829 	(*ch)->handlers->read->stream = NULL;
1830 
1831 	zend_llist_init(&(*ch)->to_free->str,   sizeof(char *),            (llist_dtor_func_t) curl_free_string, 0);
1832 	zend_llist_init(&(*ch)->to_free->post,  sizeof(struct HttpPost),   (llist_dtor_func_t) curl_free_post,   0);
1833 	(*ch)->safe_upload = 0; /* for now, for BC reason we allow unsafe API */
1834 
1835 	(*ch)->to_free->slist = emalloc(sizeof(HashTable));
1836 	zend_hash_init((*ch)->to_free->slist, 4, NULL, curl_free_slist, 0);
1837 }
1838 /* }}} */
1839 
1840 #if LIBCURL_VERSION_NUM >= 0x071301 /* Available since 7.19.1 */
1841 /* {{{ split_certinfo
1842  */
split_certinfo(char * string,zval * hash)1843 static void split_certinfo(char *string, zval *hash)
1844 {
1845 	char *org = estrdup(string);
1846 	char *s = org;
1847 	char *split;
1848 
1849 	if(org) {
1850 		do {
1851 			char *key;
1852 			char *val;
1853 			char *tmp;
1854 
1855 			split = strstr(s, "; ");
1856 			if(split)
1857 				*split = '\0';
1858 
1859 			key = s;
1860 			tmp = memchr(key, '=', 64);
1861 			if(tmp) {
1862 				*tmp = '\0';
1863 				val = tmp+1;
1864 				add_assoc_string(hash, key, val, 1);
1865 			}
1866 			s = split+2;
1867 		} while(split);
1868 		efree(org);
1869 	}
1870 }
1871 /* }}} */
1872 
1873 /* {{{ create_certinfo
1874  */
create_certinfo(struct curl_certinfo * ci,zval * listcode TSRMLS_DC)1875 static void create_certinfo(struct curl_certinfo *ci, zval *listcode TSRMLS_DC)
1876 {
1877 	int i;
1878 
1879 	if(ci) {
1880 		zval *certhash = NULL;
1881 
1882 		for(i=0; i<ci->num_of_certs; i++) {
1883 			struct curl_slist *slist;
1884 
1885 			MAKE_STD_ZVAL(certhash);
1886 			array_init(certhash);
1887 			for(slist = ci->certinfo[i]; slist; slist = slist->next) {
1888 				int len;
1889 				char s[64];
1890 				char *tmp;
1891 				strncpy(s, slist->data, 64);
1892 				tmp = memchr(s, ':', 64);
1893 				if(tmp) {
1894 					*tmp = '\0';
1895 					len = strlen(s);
1896 					if(!strcmp(s, "Subject") || !strcmp(s, "Issuer")) {
1897 						zval *hash;
1898 
1899 						MAKE_STD_ZVAL(hash);
1900 						array_init(hash);
1901 
1902 						split_certinfo(&slist->data[len+1], hash);
1903 						add_assoc_zval(certhash, s, hash);
1904 					} else {
1905 						add_assoc_string(certhash, s, &slist->data[len+1], 1);
1906 					}
1907 				} else {
1908 					php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not extract hash key from certificate info");
1909 				}
1910 			}
1911 			add_next_index_zval(listcode, certhash);
1912 		}
1913 	}
1914 }
1915 /* }}} */
1916 #endif
1917 
1918 /* {{{ _php_curl_set_default_options()
1919    Set default options for a handle */
_php_curl_set_default_options(php_curl * ch)1920 static void _php_curl_set_default_options(php_curl *ch)
1921 {
1922 	char *cainfo;
1923 
1924 	curl_easy_setopt(ch->cp, CURLOPT_NOPROGRESS,        1);
1925 	curl_easy_setopt(ch->cp, CURLOPT_VERBOSE,           0);
1926 	curl_easy_setopt(ch->cp, CURLOPT_ERRORBUFFER,       ch->err.str);
1927 	curl_easy_setopt(ch->cp, CURLOPT_WRITEFUNCTION,     curl_write);
1928 	curl_easy_setopt(ch->cp, CURLOPT_FILE,              (void *) ch);
1929 	curl_easy_setopt(ch->cp, CURLOPT_READFUNCTION,      curl_read);
1930 	curl_easy_setopt(ch->cp, CURLOPT_INFILE,            (void *) ch);
1931 	curl_easy_setopt(ch->cp, CURLOPT_HEADERFUNCTION,    curl_write_header);
1932 	curl_easy_setopt(ch->cp, CURLOPT_WRITEHEADER,       (void *) ch);
1933 	curl_easy_setopt(ch->cp, CURLOPT_DNS_USE_GLOBAL_CACHE, 1);
1934 	curl_easy_setopt(ch->cp, CURLOPT_DNS_CACHE_TIMEOUT, 120);
1935 	curl_easy_setopt(ch->cp, CURLOPT_MAXREDIRS, 20); /* prevent infinite redirects */
1936 
1937 	cainfo = INI_STR("curl.cainfo");
1938 	if (cainfo && strlen(cainfo) > 0) {
1939 		curl_easy_setopt(ch->cp, CURLOPT_CAINFO, cainfo);
1940 	}
1941 
1942 #if defined(ZTS)
1943 	curl_easy_setopt(ch->cp, CURLOPT_NOSIGNAL, 1);
1944 #endif
1945 }
1946 /* }}} */
1947 
1948 /* {{{ proto resource curl_init([string url])
1949    Initialize a cURL session */
PHP_FUNCTION(curl_init)1950 PHP_FUNCTION(curl_init)
1951 {
1952 	php_curl	*ch;
1953 	CURL		*cp;
1954 	zval		*clone;
1955 	char		*url = NULL;
1956 	int		url_len = 0;
1957 
1958 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &url, &url_len) == FAILURE) {
1959 		return;
1960 	}
1961 
1962 	cp = curl_easy_init();
1963 	if (!cp) {
1964 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not initialize a new cURL handle");
1965 		RETURN_FALSE;
1966 	}
1967 
1968 	alloc_curl_handle(&ch);
1969 	TSRMLS_SET_CTX(ch->thread_ctx);
1970 
1971 	ch->cp = cp;
1972 
1973 	ch->handlers->write->method = PHP_CURL_STDOUT;
1974 	ch->handlers->read->method  = PHP_CURL_DIRECT;
1975 	ch->handlers->write_header->method = PHP_CURL_IGNORE;
1976 
1977 	MAKE_STD_ZVAL(clone);
1978 	ch->clone = clone;
1979 
1980 	_php_curl_set_default_options(ch);
1981 
1982 	if (url) {
1983 		if (php_curl_option_url(ch, url, url_len TSRMLS_CC) == FAILURE) {
1984 			_php_curl_close_ex(ch TSRMLS_CC);
1985 			RETURN_FALSE;
1986 		}
1987 	}
1988 
1989 	ZEND_REGISTER_RESOURCE(return_value, ch, le_curl);
1990 	ch->id = Z_LVAL_P(return_value);
1991 }
1992 /* }}} */
1993 
1994 /* {{{ proto resource curl_copy_handle(resource ch)
1995    Copy a cURL handle along with all of it's preferences */
PHP_FUNCTION(curl_copy_handle)1996 PHP_FUNCTION(curl_copy_handle)
1997 {
1998 	CURL		*cp;
1999 	zval		*zid;
2000 	php_curl	*ch, *dupch;
2001 
2002 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zid) == FAILURE) {
2003 		return;
2004 	}
2005 
2006 	ZEND_FETCH_RESOURCE(ch, php_curl *, &zid, -1, le_curl_name, le_curl);
2007 
2008 	cp = curl_easy_duphandle(ch->cp);
2009 	if (!cp) {
2010 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot duplicate cURL handle");
2011 		RETURN_FALSE;
2012 	}
2013 
2014 	alloc_curl_handle(&dupch);
2015 	TSRMLS_SET_CTX(dupch->thread_ctx);
2016 
2017 	dupch->cp = cp;
2018 	zend_list_addref(Z_LVAL_P(zid));
2019 	if (ch->handlers->write->stream) {
2020 		Z_ADDREF_P(ch->handlers->write->stream);
2021 	}
2022 	dupch->handlers->write->stream = ch->handlers->write->stream;
2023 	dupch->handlers->write->method = ch->handlers->write->method;
2024 	if (ch->handlers->read->stream) {
2025 		Z_ADDREF_P(ch->handlers->read->stream);
2026 	}
2027 	dupch->handlers->read->stream  = ch->handlers->read->stream;
2028 	dupch->handlers->read->method  = ch->handlers->read->method;
2029 	dupch->handlers->write_header->method = ch->handlers->write_header->method;
2030 	if (ch->handlers->write_header->stream) {
2031 		Z_ADDREF_P(ch->handlers->write_header->stream);
2032 	}
2033 	dupch->handlers->write_header->stream = ch->handlers->write_header->stream;
2034 
2035 	dupch->handlers->write->fp = ch->handlers->write->fp;
2036 	dupch->handlers->write_header->fp = ch->handlers->write_header->fp;
2037 	dupch->handlers->read->fp = ch->handlers->read->fp;
2038 	dupch->handlers->read->fd = ch->handlers->read->fd;
2039 #if CURLOPT_PASSWDDATA != 0
2040 	if (ch->handlers->passwd) {
2041 		zval_add_ref(&ch->handlers->passwd);
2042 		dupch->handlers->passwd = ch->handlers->passwd;
2043 		curl_easy_setopt(ch->cp, CURLOPT_PASSWDDATA, (void *) dupch);
2044 	}
2045 #endif
2046 	if (ch->handlers->write->func_name) {
2047 		zval_add_ref(&ch->handlers->write->func_name);
2048 		dupch->handlers->write->func_name = ch->handlers->write->func_name;
2049 	}
2050 	if (ch->handlers->read->func_name) {
2051 		zval_add_ref(&ch->handlers->read->func_name);
2052 		dupch->handlers->read->func_name = ch->handlers->read->func_name;
2053 	}
2054 	if (ch->handlers->write_header->func_name) {
2055 		zval_add_ref(&ch->handlers->write_header->func_name);
2056 		dupch->handlers->write_header->func_name = ch->handlers->write_header->func_name;
2057 	}
2058 
2059 	curl_easy_setopt(dupch->cp, CURLOPT_ERRORBUFFER,       dupch->err.str);
2060 	curl_easy_setopt(dupch->cp, CURLOPT_FILE,              (void *) dupch);
2061 	curl_easy_setopt(dupch->cp, CURLOPT_INFILE,            (void *) dupch);
2062 	curl_easy_setopt(dupch->cp, CURLOPT_WRITEHEADER,       (void *) dupch);
2063 
2064 	if (ch->handlers->progress) {
2065 		dupch->handlers->progress = ecalloc(1, sizeof(php_curl_progress));
2066 		if (ch->handlers->progress->func_name) {
2067 			zval_add_ref(&ch->handlers->progress->func_name);
2068 			dupch->handlers->progress->func_name = ch->handlers->progress->func_name;
2069 		}
2070 		dupch->handlers->progress->method = ch->handlers->progress->method;
2071 		curl_easy_setopt(dupch->cp, CURLOPT_PROGRESSDATA, (void *) dupch);
2072 	}
2073 
2074 /* Available since 7.21.0 */
2075 #if LIBCURL_VERSION_NUM >= 0x071500
2076 	if (ch->handlers->fnmatch) {
2077 		dupch->handlers->fnmatch = ecalloc(1, sizeof(php_curl_fnmatch));
2078 		if (ch->handlers->fnmatch->func_name) {
2079 			zval_add_ref(&ch->handlers->fnmatch->func_name);
2080 			dupch->handlers->fnmatch->func_name = ch->handlers->fnmatch->func_name;
2081 		}
2082 		dupch->handlers->fnmatch->method = ch->handlers->fnmatch->method;
2083 		curl_easy_setopt(dupch->cp, CURLOPT_FNMATCH_DATA, (void *) dupch);
2084 	}
2085 #endif
2086 
2087 	efree(dupch->to_free->slist);
2088 	efree(dupch->to_free);
2089 	dupch->to_free = ch->to_free;
2090 
2091 	/* Keep track of cloned copies to avoid invoking curl destructors for every clone */
2092 	Z_ADDREF_P(ch->clone);
2093 	dupch->clone = ch->clone;
2094 
2095 	ZEND_REGISTER_RESOURCE(return_value, dupch, le_curl);
2096 	dupch->id = Z_LVAL_P(return_value);
2097 }
2098 /* }}} */
2099 
_php_curl_setopt(php_curl * ch,long option,zval ** zvalue TSRMLS_DC)2100 static int _php_curl_setopt(php_curl *ch, long option, zval **zvalue TSRMLS_DC) /* {{{ */
2101 {
2102 	CURLcode     error=CURLE_OK;
2103 
2104 	switch (option) {
2105 		/* Long options */
2106 		case CURLOPT_SSL_VERIFYHOST:
2107 			if(Z_BVAL_PP(zvalue) == 1) {
2108 #if LIBCURL_VERSION_NUM <= 0x071c00 /* 7.28.0 */
2109 				php_error_docref(NULL TSRMLS_CC, E_NOTICE, "CURLOPT_SSL_VERIFYHOST with value 1 is deprecated and will be removed as of libcurl 7.28.1. It is recommended to use value 2 instead");
2110 #else
2111 				php_error_docref(NULL TSRMLS_CC, E_NOTICE, "CURLOPT_SSL_VERIFYHOST no longer accepts the value 1, value 2 will be used instead");
2112 				error = curl_easy_setopt(ch->cp, option, 2);
2113 				break;
2114 #endif
2115 			}
2116 		case CURLOPT_AUTOREFERER:
2117 		case CURLOPT_BUFFERSIZE:
2118 		case CURLOPT_CLOSEPOLICY:
2119 		case CURLOPT_CONNECTTIMEOUT:
2120 		case CURLOPT_COOKIESESSION:
2121 		case CURLOPT_CRLF:
2122 		case CURLOPT_DNS_CACHE_TIMEOUT:
2123 		case CURLOPT_DNS_USE_GLOBAL_CACHE:
2124 		case CURLOPT_FAILONERROR:
2125 		case CURLOPT_FILETIME:
2126 		case CURLOPT_FORBID_REUSE:
2127 		case CURLOPT_FRESH_CONNECT:
2128 		case CURLOPT_FTP_USE_EPRT:
2129 		case CURLOPT_FTP_USE_EPSV:
2130 		case CURLOPT_HEADER:
2131 		case CURLOPT_HTTPGET:
2132 		case CURLOPT_HTTPPROXYTUNNEL:
2133 		case CURLOPT_HTTP_VERSION:
2134 		case CURLOPT_INFILESIZE:
2135 		case CURLOPT_LOW_SPEED_LIMIT:
2136 		case CURLOPT_LOW_SPEED_TIME:
2137 		case CURLOPT_MAXCONNECTS:
2138 		case CURLOPT_MAXREDIRS:
2139 		case CURLOPT_NETRC:
2140 		case CURLOPT_NOBODY:
2141 		case CURLOPT_NOPROGRESS:
2142 		case CURLOPT_NOSIGNAL:
2143 		case CURLOPT_PORT:
2144 		case CURLOPT_POST:
2145 		case CURLOPT_PROXYPORT:
2146 		case CURLOPT_PROXYTYPE:
2147 		case CURLOPT_PUT:
2148 		case CURLOPT_RESUME_FROM:
2149 		case CURLOPT_SSLVERSION:
2150 		case CURLOPT_SSL_VERIFYPEER:
2151 		case CURLOPT_TIMECONDITION:
2152 		case CURLOPT_TIMEOUT:
2153 		case CURLOPT_TIMEVALUE:
2154 		case CURLOPT_TRANSFERTEXT:
2155 		case CURLOPT_UNRESTRICTED_AUTH:
2156 		case CURLOPT_UPLOAD:
2157 		case CURLOPT_VERBOSE:
2158 #if LIBCURL_VERSION_NUM >= 0x070a06 /* Available since 7.10.6 */
2159 		case CURLOPT_HTTPAUTH:
2160 #endif
2161 #if LIBCURL_VERSION_NUM >= 0x070a07 /* Available since 7.10.7 */
2162 		case CURLOPT_FTP_CREATE_MISSING_DIRS:
2163 		case CURLOPT_PROXYAUTH:
2164 #endif
2165 #if LIBCURL_VERSION_NUM >= 0x070a08 /* Available since 7.10.8 */
2166 		case CURLOPT_FTP_RESPONSE_TIMEOUT:
2167 		case CURLOPT_IPRESOLVE:
2168 		case CURLOPT_MAXFILESIZE:
2169 #endif
2170 #if LIBCURL_VERSION_NUM >= 0x070b02 /* Available since 7.11.2 */
2171 		case CURLOPT_TCP_NODELAY:
2172 #endif
2173 #if LIBCURL_VERSION_NUM >= 0x070c02 /* Available since 7.12.2 */
2174 		case CURLOPT_FTPSSLAUTH:
2175 #endif
2176 #if LIBCURL_VERSION_NUM >= 0x070e01 /* Available since 7.14.1 */
2177 		case CURLOPT_IGNORE_CONTENT_LENGTH:
2178 #endif
2179 #if LIBCURL_VERSION_NUM >= 0x070f00 /* Available since 7.15.0 */
2180 		case CURLOPT_FTP_SKIP_PASV_IP:
2181 #endif
2182 #if LIBCURL_VERSION_NUM >= 0x070f01 /* Available since 7.15.1 */
2183 		case CURLOPT_FTP_FILEMETHOD:
2184 #endif
2185 #if LIBCURL_VERSION_NUM >= 0x070f02 /* Available since 7.15.2 */
2186 		case CURLOPT_CONNECT_ONLY:
2187 		case CURLOPT_LOCALPORT:
2188 		case CURLOPT_LOCALPORTRANGE:
2189 #endif
2190 #if LIBCURL_VERSION_NUM >= 0x071000 /* Available since 7.16.0 */
2191 		case CURLOPT_SSL_SESSIONID_CACHE:
2192 #endif
2193 #if LIBCURL_VERSION_NUM >= 0x071001 /* Available since 7.16.1 */
2194 		case CURLOPT_FTP_SSL_CCC:
2195 		case CURLOPT_SSH_AUTH_TYPES:
2196 #endif
2197 #if LIBCURL_VERSION_NUM >= 0x071002 /* Available since 7.16.2 */
2198 		case CURLOPT_CONNECTTIMEOUT_MS:
2199 		case CURLOPT_HTTP_CONTENT_DECODING:
2200 		case CURLOPT_HTTP_TRANSFER_DECODING:
2201 		case CURLOPT_TIMEOUT_MS:
2202 #endif
2203 #if LIBCURL_VERSION_NUM >= 0x071004 /* Available since 7.16.4 */
2204 		case CURLOPT_NEW_DIRECTORY_PERMS:
2205 		case CURLOPT_NEW_FILE_PERMS:
2206 #endif
2207 #if LIBCURL_VERSION_NUM >= 0x071100 /* Available since 7.17.0 */
2208 		case CURLOPT_USE_SSL:
2209 #elif LIBCURL_VERSION_NUM >= 0x070b00 /* Available since 7.11.0 */
2210 		case CURLOPT_FTP_SSL:
2211 #endif
2212 #if LIBCURL_VERSION_NUM >= 0x071100 /* Available since 7.17.0 */
2213 		case CURLOPT_APPEND:
2214 		case CURLOPT_DIRLISTONLY:
2215 #else
2216 		case CURLOPT_FTPAPPEND:
2217 		case CURLOPT_FTPLISTONLY:
2218 #endif
2219 #if LIBCURL_VERSION_NUM >= 0x071200 /* Available since 7.18.0 */
2220 		case CURLOPT_PROXY_TRANSFER_MODE:
2221 #endif
2222 #if LIBCURL_VERSION_NUM >= 0x071300 /* Available since 7.19.0 */
2223 		case CURLOPT_ADDRESS_SCOPE:
2224 #endif
2225 #if LIBCURL_VERSION_NUM >  0x071301 /* Available since 7.19.1 */
2226 		case CURLOPT_CERTINFO:
2227 #endif
2228 #if LIBCURL_VERSION_NUM >= 0x071304 /* Available since 7.19.4 */
2229 		case CURLOPT_NOPROXY:
2230 		case CURLOPT_PROTOCOLS:
2231 		case CURLOPT_REDIR_PROTOCOLS:
2232 		case CURLOPT_SOCKS5_GSSAPI_NEC:
2233 		case CURLOPT_TFTP_BLKSIZE:
2234 #endif
2235 #if LIBCURL_VERSION_NUM >= 0x071400 /* Available since 7.20.0 */
2236 		case CURLOPT_FTP_USE_PRET:
2237 		case CURLOPT_RTSP_CLIENT_CSEQ:
2238 		case CURLOPT_RTSP_REQUEST:
2239 		case CURLOPT_RTSP_SERVER_CSEQ:
2240 #endif
2241 #if LIBCURL_VERSION_NUM >= 0x071500 /* Available since 7.21.0 */
2242 		case CURLOPT_WILDCARDMATCH:
2243 #endif
2244 #if LIBCURL_VERSION_NUM >= 0x071504 /* Available since 7.21.4 */
2245 		case CURLOPT_TLSAUTH_TYPE:
2246 #endif
2247 #if LIBCURL_VERSION_NUM >= 0x071600 /* Available since 7.22.0 */
2248 		case CURLOPT_GSSAPI_DELEGATION:
2249 #endif
2250 #if LIBCURL_VERSION_NUM >= 0x071800 /* Available since 7.24.0 */
2251 		case CURLOPT_ACCEPTTIMEOUT_MS:
2252 #endif
2253 #if LIBCURL_VERSION_NUM >= 0x071900 /* Available since 7.25.0 */
2254 		case CURLOPT_SSL_OPTIONS:
2255 		case CURLOPT_TCP_KEEPALIVE:
2256 		case CURLOPT_TCP_KEEPIDLE:
2257 		case CURLOPT_TCP_KEEPINTVL:
2258 #endif
2259 #if CURLOPT_MUTE != 0
2260 		case CURLOPT_MUTE:
2261 #endif
2262 			convert_to_long_ex(zvalue);
2263 #if LIBCURL_VERSION_NUM >= 0x71304
2264 			if ((option == CURLOPT_PROTOCOLS || option == CURLOPT_REDIR_PROTOCOLS) &&
2265 				(PG(open_basedir) && *PG(open_basedir)) && (Z_LVAL_PP(zvalue) & CURLPROTO_FILE)) {
2266 					php_error_docref(NULL TSRMLS_CC, E_WARNING, "CURLPROTO_FILE cannot be activated when an open_basedir is set");
2267 					return 1;
2268 			}
2269 #endif
2270 			error = curl_easy_setopt(ch->cp, option, Z_LVAL_PP(zvalue));
2271 			break;
2272 		case CURLOPT_SAFE_UPLOAD:
2273 			convert_to_long_ex(zvalue);
2274 			ch->safe_upload = (Z_LVAL_PP(zvalue) != 0);
2275 			break;
2276 
2277 		/* String options */
2278 		case CURLOPT_CAINFO:
2279 		case CURLOPT_CAPATH:
2280 		case CURLOPT_COOKIE:
2281 		case CURLOPT_EGDSOCKET:
2282 		case CURLOPT_INTERFACE:
2283 		case CURLOPT_PROXY:
2284 		case CURLOPT_PROXYUSERPWD:
2285 		case CURLOPT_REFERER:
2286 		case CURLOPT_SSLCERTTYPE:
2287 		case CURLOPT_SSLENGINE:
2288 		case CURLOPT_SSLENGINE_DEFAULT:
2289 		case CURLOPT_SSLKEY:
2290 		case CURLOPT_SSLKEYPASSWD:
2291 		case CURLOPT_SSLKEYTYPE:
2292 		case CURLOPT_SSL_CIPHER_LIST:
2293 		case CURLOPT_USERAGENT:
2294 		case CURLOPT_USERPWD:
2295 #if LIBCURL_VERSION_NUM >= 0x070e01 /* Available since 7.14.1 */
2296 		case CURLOPT_COOKIELIST:
2297 #endif
2298 #if LIBCURL_VERSION_NUM >= 0x070f05 /* Available since 7.15.5 */
2299 		case CURLOPT_FTP_ALTERNATIVE_TO_USER:
2300 #endif
2301 #if LIBCURL_VERSION_NUM >= 0x071101 /* Available since 7.17.1 */
2302 		case CURLOPT_SSH_HOST_PUBLIC_KEY_MD5:
2303 #endif
2304 #if LIBCURL_VERSION_NUM >= 0x071301 /* Available since 7.19.1 */
2305 		case CURLOPT_PASSWORD:
2306 		case CURLOPT_PROXYPASSWORD:
2307 		case CURLOPT_PROXYUSERNAME:
2308 		case CURLOPT_USERNAME:
2309 #endif
2310 #if LIBCURL_VERSION_NUM >= 0x071304 /* Available since 7.19.4 */
2311 		case CURLOPT_SOCKS5_GSSAPI_SERVICE:
2312 #endif
2313 #if LIBCURL_VERSION_NUM >= 0x071400 /* Available since 7.20.0 */
2314 		case CURLOPT_MAIL_FROM:
2315 		case CURLOPT_RTSP_STREAM_URI:
2316 		case CURLOPT_RTSP_TRANSPORT:
2317 #endif
2318 #if LIBCURL_VERSION_NUM >= 0x071504 /* Available since 7.21.4 */
2319 		case CURLOPT_TLSAUTH_PASSWORD:
2320 		case CURLOPT_TLSAUTH_USERNAME:
2321 #endif
2322 #if LIBCURL_VERSION_NUM >= 0x071506 /* Available since 7.21.6 */
2323 		case CURLOPT_ACCEPT_ENCODING:
2324 		case CURLOPT_TRANSFER_ENCODING:
2325 #else
2326 		case CURLOPT_ENCODING:
2327 #endif
2328 #if LIBCURL_VERSION_NUM >= 0x071800 /* Available since 7.24.0 */
2329 		case CURLOPT_DNS_SERVERS:
2330 #endif
2331 #if LIBCURL_VERSION_NUM >= 0x071900 /* Available since 7.25.0 */
2332 		case CURLOPT_MAIL_AUTH:
2333 #endif
2334 		{
2335 			convert_to_string_ex(zvalue);
2336 			return php_curl_option_str(ch, option, Z_STRVAL_PP(zvalue), Z_STRLEN_PP(zvalue), 0 TSRMLS_CC);
2337 		}
2338 
2339 		/* Curl nullable string options */
2340 		case CURLOPT_CUSTOMREQUEST:
2341 		case CURLOPT_FTPPORT:
2342 		case CURLOPT_RANGE:
2343 #if LIBCURL_VERSION_NUM >= 0x070d00 /* Available since 7.13.0 */
2344 		case CURLOPT_FTP_ACCOUNT:
2345 #endif
2346 #if LIBCURL_VERSION_NUM >= 0x071400 /* Available since 7.20.0 */
2347 		case CURLOPT_RTSP_SESSION_ID:
2348 #endif
2349 #if LIBCURL_VERSION_NUM >= 0x071004 /* Available since 7.16.4 */
2350 		case CURLOPT_KRBLEVEL:
2351 #else
2352 		case CURLOPT_KRB4LEVEL:
2353 #endif
2354 		{
2355 			if (Z_TYPE_PP(zvalue) == IS_NULL) {
2356 				error = curl_easy_setopt(ch->cp, option, NULL);
2357 			} else {
2358 				convert_to_string_ex(zvalue);
2359 				return php_curl_option_str(ch, option, Z_STRVAL_PP(zvalue), Z_STRLEN_PP(zvalue), 0 TSRMLS_CC);
2360 			}
2361 			break;
2362 		}
2363 
2364 		/* Curl private option */
2365 		case CURLOPT_PRIVATE:
2366 			convert_to_string_ex(zvalue);
2367 			return php_curl_option_str(ch, option, Z_STRVAL_PP(zvalue), Z_STRLEN_PP(zvalue), 1 TSRMLS_CC);
2368 
2369 		/* Curl url option */
2370 		case CURLOPT_URL:
2371 			convert_to_string_ex(zvalue);
2372 			return php_curl_option_url(ch, Z_STRVAL_PP(zvalue), Z_STRLEN_PP(zvalue) TSRMLS_CC);
2373 
2374 		/* Curl file handle options */
2375 		case CURLOPT_FILE:
2376 		case CURLOPT_INFILE:
2377 		case CURLOPT_STDERR:
2378 		case CURLOPT_WRITEHEADER: {
2379 			FILE *fp = NULL;
2380 			int type;
2381 			void *what = NULL;
2382 
2383 			if (Z_TYPE_PP(zvalue) != IS_NULL) {
2384 				what = zend_fetch_resource(zvalue TSRMLS_CC, -1, "File-Handle", &type, 1, php_file_le_stream(), php_file_le_pstream());
2385 				if (!what) {
2386 					return FAILURE;
2387 				}
2388 
2389 				if (FAILURE == php_stream_cast((php_stream *) what, PHP_STREAM_AS_STDIO, (void *) &fp, REPORT_ERRORS)) {
2390 					return FAILURE;
2391 				}
2392 
2393 				if (!fp) {
2394 					return FAILURE;
2395 				}
2396 			}
2397 
2398 			error = CURLE_OK;
2399 			switch (option) {
2400 				case CURLOPT_FILE:
2401 					if (!what) {
2402 						if (ch->handlers->write->stream) {
2403 							Z_DELREF_P(ch->handlers->write->stream);
2404 							ch->handlers->write->stream = NULL;
2405 						}
2406 						ch->handlers->write->fp = NULL;
2407 						ch->handlers->write->method = PHP_CURL_STDOUT;
2408 					} else if (((php_stream *) what)->mode[0] != 'r' || ((php_stream *) what)->mode[1] == '+') {
2409 						if (ch->handlers->write->stream) {
2410 							Z_DELREF_P(ch->handlers->write->stream);
2411 						}
2412 						Z_ADDREF_PP(zvalue);
2413 						ch->handlers->write->fp = fp;
2414 						ch->handlers->write->method = PHP_CURL_FILE;
2415 						ch->handlers->write->stream = *zvalue;
2416 					} else {
2417 						php_error_docref(NULL TSRMLS_CC, E_WARNING, "the provided file handle is not writable");
2418 						return FAILURE;
2419 					}
2420 					break;
2421 				case CURLOPT_WRITEHEADER:
2422 					if (!what) {
2423 						if (ch->handlers->write_header->stream) {
2424 							Z_DELREF_P(ch->handlers->write_header->stream);
2425 							ch->handlers->write_header->stream = NULL;
2426 						}
2427 						ch->handlers->write_header->fp = NULL;
2428 						ch->handlers->write_header->method = PHP_CURL_IGNORE;
2429 					} else if (((php_stream *) what)->mode[0] != 'r' || ((php_stream *) what)->mode[1] == '+') {
2430 						if (ch->handlers->write_header->stream) {
2431 							Z_DELREF_P(ch->handlers->write_header->stream);
2432 						}
2433 						Z_ADDREF_PP(zvalue);
2434 						ch->handlers->write_header->fp = fp;
2435 						ch->handlers->write_header->method = PHP_CURL_FILE;
2436 						ch->handlers->write_header->stream = *zvalue;
2437 					} else {
2438 						php_error_docref(NULL TSRMLS_CC, E_WARNING, "the provided file handle is not writable");
2439 						return FAILURE;
2440 					}
2441 					break;
2442 				case CURLOPT_INFILE:
2443 					if (!what) {
2444 						if (ch->handlers->read->stream) {
2445 							Z_DELREF_P(ch->handlers->read->stream);
2446 							ch->handlers->read->stream = NULL;
2447 						}
2448 						ch->handlers->read->fp = NULL;
2449 						ch->handlers->read->fd = 0;
2450 					} else {
2451 						if (ch->handlers->read->stream) {
2452 							Z_DELREF_P(ch->handlers->read->stream);
2453 						}
2454 						Z_ADDREF_PP(zvalue);
2455 						ch->handlers->read->fp = fp;
2456 						ch->handlers->read->fd = Z_LVAL_PP(zvalue);
2457 						ch->handlers->read->stream = *zvalue;
2458 					}
2459 					break;
2460 				case CURLOPT_STDERR:
2461 					if (!what) {
2462 						if (ch->handlers->std_err) {
2463 							zval_ptr_dtor(&ch->handlers->std_err);
2464 							ch->handlers->std_err = NULL;
2465 						}
2466 					} else if (((php_stream *) what)->mode[0] != 'r' || ((php_stream *) what)->mode[1] == '+') {
2467 						if (ch->handlers->std_err) {
2468 							zval_ptr_dtor(&ch->handlers->std_err);
2469 						}
2470 						zval_add_ref(zvalue);
2471 						ch->handlers->std_err = *zvalue;
2472 					} else {
2473 						php_error_docref(NULL TSRMLS_CC, E_WARNING, "the provided file handle is not writable");
2474 						return FAILURE;
2475 					}
2476 					/* break omitted intentionally */
2477 				default:
2478 					error = curl_easy_setopt(ch->cp, option, fp);
2479 					break;
2480 			}
2481 			break;
2482 		}
2483 
2484 		/* Curl linked list options */
2485 		case CURLOPT_HTTP200ALIASES:
2486 		case CURLOPT_HTTPHEADER:
2487 		case CURLOPT_POSTQUOTE:
2488 		case CURLOPT_PREQUOTE:
2489 		case CURLOPT_QUOTE:
2490 		case CURLOPT_TELNETOPTIONS:
2491 #if LIBCURL_VERSION_NUM >= 0x071400 /* Available since 7.20.0 */
2492 		case CURLOPT_MAIL_RCPT:
2493 #endif
2494 #if LIBCURL_VERSION_NUM >= 0x071503 /* Available since 7.21.3 */
2495 		case CURLOPT_RESOLVE:
2496 #endif
2497 		{
2498 			zval              **current;
2499 			HashTable          *ph;
2500 			struct curl_slist  *slist = NULL;
2501 
2502 			ph = HASH_OF(*zvalue);
2503 			if (!ph) {
2504 				char *name = NULL;
2505 				switch (option) {
2506 					case CURLOPT_HTTPHEADER:
2507 						name = "CURLOPT_HTTPHEADER";
2508 						break;
2509 					case CURLOPT_QUOTE:
2510 						name = "CURLOPT_QUOTE";
2511 						break;
2512 					case CURLOPT_HTTP200ALIASES:
2513 						name = "CURLOPT_HTTP200ALIASES";
2514 						break;
2515 					case CURLOPT_POSTQUOTE:
2516 						name = "CURLOPT_POSTQUOTE";
2517 						break;
2518 					case CURLOPT_PREQUOTE:
2519 						name = "CURLOPT_PREQUOTE";
2520 						break;
2521 					case CURLOPT_TELNETOPTIONS:
2522 						name = "CURLOPT_TELNETOPTIONS";
2523 						break;
2524 #if LIBCURL_VERSION_NUM >= 0x071400 /* Available since 7.20.0 */
2525 					case CURLOPT_MAIL_RCPT:
2526 						name = "CURLOPT_MAIL_RCPT";
2527 						break;
2528 #endif
2529 #if LIBCURL_VERSION_NUM >= 0x071503 /* Available since 7.21.3 */
2530 					case CURLOPT_RESOLVE:
2531 						name = "CURLOPT_RESOLVE";
2532 						break;
2533 #endif
2534 				}
2535 				php_error_docref(NULL TSRMLS_CC, E_WARNING, "You must pass either an object or an array with the %s argument", name);
2536 				return FAILURE;
2537 			}
2538 
2539 			for (zend_hash_internal_pointer_reset(ph);
2540 				 zend_hash_get_current_data(ph, (void **) &current) == SUCCESS;
2541 				 zend_hash_move_forward(ph)
2542 			) {
2543 				SEPARATE_ZVAL(current);
2544 				convert_to_string_ex(current);
2545 
2546 				slist = curl_slist_append(slist, Z_STRVAL_PP(current));
2547 				if (!slist) {
2548 					php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not build curl_slist");
2549 					return 1;
2550 				}
2551 			}
2552 			zend_hash_index_update(ch->to_free->slist, (ulong) option, &slist, sizeof(struct curl_slist *), NULL);
2553 
2554 			error = curl_easy_setopt(ch->cp, option, slist);
2555 
2556 			break;
2557 		}
2558 
2559 		case CURLOPT_BINARYTRANSFER:
2560 			/* Do nothing, just backward compatibility */
2561 			break;
2562 
2563 		case CURLOPT_FOLLOWLOCATION:
2564 			convert_to_long_ex(zvalue);
2565 			if (PG(open_basedir) && *PG(open_basedir)) {
2566 				if (Z_LVAL_PP(zvalue) != 0) {
2567 					php_error_docref(NULL TSRMLS_CC, E_WARNING, "CURLOPT_FOLLOWLOCATION cannot be activated when an open_basedir is set");
2568 					return FAILURE;
2569 				}
2570 			}
2571 			error = curl_easy_setopt(ch->cp, option, Z_LVAL_PP(zvalue));
2572 			break;
2573 
2574 		case CURLOPT_HEADERFUNCTION:
2575 			if (ch->handlers->write_header->func_name) {
2576 				zval_ptr_dtor(&ch->handlers->write_header->func_name);
2577 				ch->handlers->write_header->fci_cache = empty_fcall_info_cache;
2578 			}
2579 			zval_add_ref(zvalue);
2580 			ch->handlers->write_header->func_name = *zvalue;
2581 			ch->handlers->write_header->method = PHP_CURL_USER;
2582 			break;
2583 
2584 		case CURLOPT_POSTFIELDS:
2585 			if (Z_TYPE_PP(zvalue) == IS_ARRAY || Z_TYPE_PP(zvalue) == IS_OBJECT) {
2586 				zval            **current;
2587 				HashTable        *postfields;
2588 				struct HttpPost  *first = NULL;
2589 				struct HttpPost  *last  = NULL;
2590 
2591 				postfields = HASH_OF(*zvalue);
2592 				if (!postfields) {
2593 					php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't get HashTable in CURLOPT_POSTFIELDS");
2594 					return FAILURE;
2595 				}
2596 
2597 				for (zend_hash_internal_pointer_reset(postfields);
2598 					 zend_hash_get_current_data(postfields, (void **) &current) == SUCCESS;
2599 					 zend_hash_move_forward(postfields)
2600 				) {
2601 					char  *postval;
2602 					char  *string_key = NULL;
2603 					uint   string_key_len;
2604 					ulong  num_key;
2605 					int    numeric_key;
2606 
2607 					zend_hash_get_current_key_ex(postfields, &string_key, &string_key_len, &num_key, 0, NULL);
2608 
2609 					/* Pretend we have a string_key here */
2610 					if(!string_key) {
2611 						spprintf(&string_key, 0, "%ld", num_key);
2612 						string_key_len = strlen(string_key)+1;
2613 						numeric_key = 1;
2614 					} else {
2615 						numeric_key = 0;
2616 					}
2617 
2618 					if(Z_TYPE_PP(current) == IS_OBJECT && instanceof_function(Z_OBJCE_PP(current), curl_CURLFile_class TSRMLS_CC)) {
2619 						/* new-style file upload */
2620 						zval *prop;
2621 						char *type = NULL, *filename = NULL;
2622 
2623 						prop = zend_read_property(curl_CURLFile_class, *current, "name", sizeof("name")-1, 0 TSRMLS_CC);
2624 						if(Z_TYPE_P(prop) != IS_STRING) {
2625 							php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid filename for key %s", string_key);
2626 						} else {
2627 							postval = Z_STRVAL_P(prop);
2628 
2629 							if (php_check_open_basedir(postval TSRMLS_CC)) {
2630 								return 1;
2631 							}
2632 
2633 							prop = zend_read_property(curl_CURLFile_class, *current, "mime", sizeof("mime")-1, 0 TSRMLS_CC);
2634 							if(Z_TYPE_P(prop) == IS_STRING && Z_STRLEN_P(prop) > 0) {
2635 								type = Z_STRVAL_P(prop);
2636 							}
2637 							prop = zend_read_property(curl_CURLFile_class, *current, "postname", sizeof("postname")-1, 0 TSRMLS_CC);
2638 							if(Z_TYPE_P(prop) == IS_STRING && Z_STRLEN_P(prop) > 0) {
2639 								filename = Z_STRVAL_P(prop);
2640 							}
2641 							error = curl_formadd(&first, &last,
2642 											CURLFORM_COPYNAME, string_key,
2643 											CURLFORM_NAMELENGTH, (long)string_key_len - 1,
2644 											CURLFORM_FILENAME, filename ? filename : postval,
2645 											CURLFORM_CONTENTTYPE, type ? type : "application/octet-stream",
2646 											CURLFORM_FILE, postval,
2647 											CURLFORM_END);
2648 						}
2649 
2650 						if (numeric_key) {
2651 							efree(string_key);
2652 						}
2653 						continue;
2654 					}
2655 
2656 					SEPARATE_ZVAL(current);
2657 					convert_to_string_ex(current);
2658 
2659 					postval = Z_STRVAL_PP(current);
2660 
2661 					/* The arguments after _NAMELENGTH and _CONTENTSLENGTH
2662 					 * must be explicitly cast to long in curl_formadd
2663 					 * use since curl needs a long not an int. */
2664 					if (!ch->safe_upload && *postval == '@') {
2665 						char *type, *filename;
2666 						++postval;
2667 
2668 						php_error_docref("curl.curlfile" TSRMLS_CC, E_DEPRECATED, "The usage of the @filename API for file uploading is deprecated. Please use the CURLFile class instead");
2669 
2670 						if ((type = php_memnstr(postval, ";type=", sizeof(";type=") - 1, postval + Z_STRLEN_PP(current)))) {
2671 							*type = '\0';
2672 						}
2673 						if ((filename = php_memnstr(postval, ";filename=", sizeof(";filename=") - 1, postval + Z_STRLEN_PP(current)))) {
2674 							*filename = '\0';
2675 						}
2676 						/* open_basedir check */
2677 						if (php_check_open_basedir(postval TSRMLS_CC)) {
2678 							return FAILURE;
2679 						}
2680 						error = curl_formadd(&first, &last,
2681 										CURLFORM_COPYNAME, string_key,
2682 										CURLFORM_NAMELENGTH, (long)string_key_len - 1,
2683 										CURLFORM_FILENAME, filename ? filename + sizeof(";filename=") - 1 : postval,
2684 										CURLFORM_CONTENTTYPE, type ? type + sizeof(";type=") - 1 : "application/octet-stream",
2685 										CURLFORM_FILE, postval,
2686 										CURLFORM_END);
2687 						if (type) {
2688 							*type = ';';
2689 						}
2690 						if (filename) {
2691 							*filename = ';';
2692 						}
2693 					} else {
2694 						error = curl_formadd(&first, &last,
2695 											 CURLFORM_COPYNAME, string_key,
2696 											 CURLFORM_NAMELENGTH, (long)string_key_len - 1,
2697 											 CURLFORM_COPYCONTENTS, postval,
2698 											 CURLFORM_CONTENTSLENGTH, (long)Z_STRLEN_PP(current),
2699 											 CURLFORM_END);
2700 					}
2701 
2702 					if (numeric_key) {
2703 						efree(string_key);
2704 					}
2705 				}
2706 
2707 				SAVE_CURL_ERROR(ch, error);
2708 				if (error != CURLE_OK) {
2709 					return FAILURE;
2710 				}
2711 
2712 				if (Z_REFCOUNT_P(ch->clone) <= 1) {
2713 					zend_llist_clean(&ch->to_free->post);
2714 				}
2715 				zend_llist_add_element(&ch->to_free->post, &first);
2716 				error = curl_easy_setopt(ch->cp, CURLOPT_HTTPPOST, first);
2717 
2718 			} else {
2719 #if LIBCURL_VERSION_NUM >= 0x071101
2720 				convert_to_string_ex(zvalue);
2721 				/* with curl 7.17.0 and later, we can use COPYPOSTFIELDS, but we have to provide size before */
2722 				error = curl_easy_setopt(ch->cp, CURLOPT_POSTFIELDSIZE, Z_STRLEN_PP(zvalue));
2723 				error = curl_easy_setopt(ch->cp, CURLOPT_COPYPOSTFIELDS, Z_STRVAL_PP(zvalue));
2724 #else
2725 				char *post = NULL;
2726 
2727 				convert_to_string_ex(zvalue);
2728 				post = estrndup(Z_STRVAL_PP(zvalue), Z_STRLEN_PP(zvalue));
2729 				zend_llist_add_element(&ch->to_free->str, &post);
2730 
2731 				curl_easy_setopt(ch->cp, CURLOPT_POSTFIELDS, post);
2732 				error = curl_easy_setopt(ch->cp, CURLOPT_POSTFIELDSIZE, Z_STRLEN_PP(zvalue));
2733 #endif
2734 			}
2735 			break;
2736 
2737 		case CURLOPT_PROGRESSFUNCTION:
2738 			curl_easy_setopt(ch->cp, CURLOPT_PROGRESSFUNCTION,	curl_progress);
2739 			curl_easy_setopt(ch->cp, CURLOPT_PROGRESSDATA, ch);
2740 			if (ch->handlers->progress == NULL) {
2741 				ch->handlers->progress = ecalloc(1, sizeof(php_curl_progress));
2742 			} else if (ch->handlers->progress->func_name) {
2743 				zval_ptr_dtor(&ch->handlers->progress->func_name);
2744 				ch->handlers->progress->fci_cache = empty_fcall_info_cache;
2745 			}
2746 			zval_add_ref(zvalue);
2747 			ch->handlers->progress->func_name = *zvalue;
2748 			ch->handlers->progress->method = PHP_CURL_USER;
2749 			break;
2750 
2751 		case CURLOPT_READFUNCTION:
2752 			if (ch->handlers->read->func_name) {
2753 				zval_ptr_dtor(&ch->handlers->read->func_name);
2754 				ch->handlers->read->fci_cache = empty_fcall_info_cache;
2755 			}
2756 			zval_add_ref(zvalue);
2757 			ch->handlers->read->func_name = *zvalue;
2758 			ch->handlers->read->method = PHP_CURL_USER;
2759 			break;
2760 
2761 		case CURLOPT_RETURNTRANSFER:
2762 			convert_to_long_ex(zvalue);
2763 			if (Z_LVAL_PP(zvalue)) {
2764 				ch->handlers->write->method = PHP_CURL_RETURN;
2765 			} else {
2766 				ch->handlers->write->method = PHP_CURL_STDOUT;
2767 			}
2768 			break;
2769 
2770 		case CURLOPT_WRITEFUNCTION:
2771 			if (ch->handlers->write->func_name) {
2772 				zval_ptr_dtor(&ch->handlers->write->func_name);
2773 				ch->handlers->write->fci_cache = empty_fcall_info_cache;
2774 			}
2775 			zval_add_ref(zvalue);
2776 			ch->handlers->write->func_name = *zvalue;
2777 			ch->handlers->write->method = PHP_CURL_USER;
2778 			break;
2779 
2780 #if LIBCURL_VERSION_NUM >= 0x070f05 /* Available since 7.15.5 */
2781 		case CURLOPT_MAX_RECV_SPEED_LARGE:
2782 		case CURLOPT_MAX_SEND_SPEED_LARGE:
2783 			convert_to_long_ex(zvalue);
2784 			error = curl_easy_setopt(ch->cp, option, (curl_off_t)Z_LVAL_PP(zvalue));
2785 			break;
2786 #endif
2787 
2788 #if LIBCURL_VERSION_NUM >= 0x071301 /* Available since 7.19.1 */
2789 		case CURLOPT_POSTREDIR:
2790 			convert_to_long_ex(zvalue);
2791 			error = curl_easy_setopt(ch->cp, CURLOPT_POSTREDIR, Z_LVAL_PP(zvalue) & CURL_REDIR_POST_ALL);
2792 			break;
2793 #endif
2794 
2795 #if CURLOPT_PASSWDFUNCTION != 0
2796 		case CURLOPT_PASSWDFUNCTION:
2797 			if (ch->handlers->passwd) {
2798 				zval_ptr_dtor(&ch->handlers->passwd);
2799 			}
2800 			zval_add_ref(zvalue);
2801 			ch->handlers->passwd = *zvalue;
2802 			error = curl_easy_setopt(ch->cp, CURLOPT_PASSWDFUNCTION, curl_passwd);
2803 			error = curl_easy_setopt(ch->cp, CURLOPT_PASSWDDATA,     (void *) ch);
2804 			break;
2805 #endif
2806 
2807 		/* the following options deal with files, therefore the open_basedir check
2808 		 * is required.
2809 		 */
2810 		case CURLOPT_COOKIEFILE:
2811 		case CURLOPT_COOKIEJAR:
2812 		case CURLOPT_RANDOM_FILE:
2813 		case CURLOPT_SSLCERT:
2814 #if LIBCURL_VERSION_NUM >= 0x070b00 /* Available since 7.11.0 */
2815 		case CURLOPT_NETRC_FILE:
2816 #endif
2817 #if LIBCURL_VERSION_NUM >= 0x071001 /* Available since 7.16.1 */
2818 		case CURLOPT_SSH_PRIVATE_KEYFILE:
2819 		case CURLOPT_SSH_PUBLIC_KEYFILE:
2820 #endif
2821 #if LIBCURL_VERSION_NUM >= 0x071300 /* Available since 7.19.0 */
2822 		case CURLOPT_CRLFILE:
2823 		case CURLOPT_ISSUERCERT:
2824 #endif
2825 #if LIBCURL_VERSION_NUM >= 0x071306 /* Available since 7.19.6 */
2826 		case CURLOPT_SSH_KNOWNHOSTS:
2827 #endif
2828 		{
2829 			convert_to_string_ex(zvalue);
2830 
2831 			if (Z_STRLEN_PP(zvalue) && php_check_open_basedir(Z_STRVAL_PP(zvalue) TSRMLS_CC)) {
2832 				return FAILURE;
2833 			}
2834 
2835 			return php_curl_option_str(ch, option, Z_STRVAL_PP(zvalue), Z_STRLEN_PP(zvalue), 0 TSRMLS_CC);
2836 		}
2837 
2838 		case CURLINFO_HEADER_OUT:
2839 			convert_to_long_ex(zvalue);
2840 			if (Z_LVAL_PP(zvalue) == 1) {
2841 				curl_easy_setopt(ch->cp, CURLOPT_DEBUGFUNCTION, curl_debug);
2842 				curl_easy_setopt(ch->cp, CURLOPT_DEBUGDATA, (void *)ch);
2843 				curl_easy_setopt(ch->cp, CURLOPT_VERBOSE, 1);
2844 			} else {
2845 				curl_easy_setopt(ch->cp, CURLOPT_DEBUGFUNCTION, NULL);
2846 				curl_easy_setopt(ch->cp, CURLOPT_DEBUGDATA, NULL);
2847 				curl_easy_setopt(ch->cp, CURLOPT_VERBOSE, 0);
2848 			}
2849 			break;
2850 
2851 		case CURLOPT_SHARE:
2852 			{
2853 				php_curlsh *sh = NULL;
2854 				ZEND_FETCH_RESOURCE_NO_RETURN(sh, php_curlsh *, zvalue, -1, le_curl_share_handle_name, le_curl_share_handle);
2855 				if (sh) {
2856 					curl_easy_setopt(ch->cp, CURLOPT_SHARE, sh->share);
2857 				}
2858 			}
2859 			break;
2860 
2861 #if LIBCURL_VERSION_NUM >= 0x071500 /* Available since 7.21.0 */
2862 		case CURLOPT_FNMATCH_FUNCTION:
2863 			curl_easy_setopt(ch->cp, CURLOPT_FNMATCH_FUNCTION, curl_fnmatch);
2864 			curl_easy_setopt(ch->cp, CURLOPT_FNMATCH_DATA, ch);
2865 			if (ch->handlers->fnmatch == NULL) {
2866 				ch->handlers->fnmatch = ecalloc(1, sizeof(php_curl_fnmatch));
2867 			} else if (ch->handlers->fnmatch->func_name) {
2868 				zval_ptr_dtor(&ch->handlers->fnmatch->func_name);
2869 				ch->handlers->fnmatch->fci_cache = empty_fcall_info_cache;
2870 			}
2871 			zval_add_ref(zvalue);
2872 			ch->handlers->fnmatch->func_name = *zvalue;
2873 			ch->handlers->fnmatch->method = PHP_CURL_USER;
2874 			break;
2875 #endif
2876 
2877 	}
2878 
2879 	SAVE_CURL_ERROR(ch, error);
2880 	if (error != CURLE_OK) {
2881 		return FAILURE;
2882 	} else {
2883 		return SUCCESS;
2884 	}
2885 }
2886 /* }}} */
2887 
2888 /* {{{ proto bool curl_setopt(resource ch, int option, mixed value)
2889    Set an option for a cURL transfer */
PHP_FUNCTION(curl_setopt)2890 PHP_FUNCTION(curl_setopt)
2891 {
2892 	zval       *zid, **zvalue;
2893 	long        options;
2894 	php_curl   *ch;
2895 
2896 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlZ", &zid, &options, &zvalue) == FAILURE) {
2897 		return;
2898 	}
2899 
2900 	ZEND_FETCH_RESOURCE(ch, php_curl *, &zid, -1, le_curl_name, le_curl);
2901 
2902 	if (options <= 0 && options != CURLOPT_SAFE_UPLOAD) {
2903 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid curl configuration option");
2904 		RETURN_FALSE;
2905 	}
2906 
2907 	if (_php_curl_setopt(ch, options, zvalue TSRMLS_CC) == SUCCESS) {
2908 		RETURN_TRUE;
2909 	} else {
2910 		RETURN_FALSE;
2911 	}
2912 }
2913 /* }}} */
2914 
2915 /* {{{ proto bool curl_setopt_array(resource ch, array options)
2916    Set an array of option for a cURL transfer */
PHP_FUNCTION(curl_setopt_array)2917 PHP_FUNCTION(curl_setopt_array)
2918 {
2919 	zval		*zid, *arr, **entry;
2920 	php_curl	*ch;
2921 	ulong		option;
2922 	HashPosition	pos;
2923 	char		*string_key;
2924 	uint		str_key_len;
2925 
2926 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "za", &zid, &arr) == FAILURE) {
2927 		return;
2928 	}
2929 
2930 	ZEND_FETCH_RESOURCE(ch, php_curl *, &zid, -1, le_curl_name, le_curl);
2931 
2932 	zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(arr), &pos);
2933 	while (zend_hash_get_current_data_ex(Z_ARRVAL_P(arr), (void **)&entry, &pos) == SUCCESS) {
2934 		if (zend_hash_get_current_key_ex(Z_ARRVAL_P(arr), &string_key, &str_key_len, &option, 0, &pos) != HASH_KEY_IS_LONG) {
2935 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Array keys must be CURLOPT constants or equivalent integer values");
2936 			RETURN_FALSE;
2937 		}
2938 		if (_php_curl_setopt(ch, (long) option, entry TSRMLS_CC) == FAILURE) {
2939 			RETURN_FALSE;
2940 		}
2941 		zend_hash_move_forward_ex(Z_ARRVAL_P(arr), &pos);
2942 	}
2943 	RETURN_TRUE;
2944 }
2945 /* }}} */
2946 
2947 /* {{{ _php_curl_cleanup_handle(ch)
2948    Cleanup an execution phase */
_php_curl_cleanup_handle(php_curl * ch)2949 void _php_curl_cleanup_handle(php_curl *ch)
2950 {
2951 	if (ch->handlers->write->buf.len > 0) {
2952 		smart_str_free(&ch->handlers->write->buf);
2953 	}
2954 	if (ch->header.str_len) {
2955 		efree(ch->header.str);
2956 		ch->header.str_len = 0;
2957 	}
2958 
2959 	memset(ch->err.str, 0, CURL_ERROR_SIZE + 1);
2960 	ch->err.no = 0;
2961 }
2962 /* }}} */
2963 
2964 /* {{{ proto bool curl_exec(resource ch)
2965    Perform a cURL session */
PHP_FUNCTION(curl_exec)2966 PHP_FUNCTION(curl_exec)
2967 {
2968 	CURLcode	error;
2969 	zval		*zid;
2970 	php_curl	*ch;
2971 
2972 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zid) == FAILURE) {
2973 		return;
2974 	}
2975 
2976 	ZEND_FETCH_RESOURCE(ch, php_curl *, &zid, -1, le_curl_name, le_curl);
2977 
2978 	_php_curl_verify_handlers(ch, 1 TSRMLS_CC);
2979 
2980 	_php_curl_cleanup_handle(ch);
2981 
2982 	error = curl_easy_perform(ch->cp);
2983 	SAVE_CURL_ERROR(ch, error);
2984 	/* CURLE_PARTIAL_FILE is returned by HEAD requests */
2985 	if (error != CURLE_OK && error != CURLE_PARTIAL_FILE) {
2986 		if (ch->handlers->write->buf.len > 0) {
2987 			smart_str_free(&ch->handlers->write->buf);
2988 		}
2989 		RETURN_FALSE;
2990 	}
2991 
2992 	if (ch->handlers->std_err) {
2993 		php_stream  *stream;
2994 		stream = (php_stream*)zend_fetch_resource(&ch->handlers->std_err TSRMLS_CC, -1, NULL, NULL, 2, php_file_le_stream(), php_file_le_pstream());
2995 		if (stream) {
2996 			php_stream_flush(stream);
2997 		}
2998 	}
2999 
3000 	if (ch->handlers->write->method == PHP_CURL_RETURN && ch->handlers->write->buf.len > 0) {
3001 		smart_str_0(&ch->handlers->write->buf);
3002 		RETURN_STRINGL(ch->handlers->write->buf.c, ch->handlers->write->buf.len, 1);
3003 	}
3004 
3005 	/* flush the file handle, so any remaining data is synched to disk */
3006 	if (ch->handlers->write->method == PHP_CURL_FILE && ch->handlers->write->fp) {
3007 		fflush(ch->handlers->write->fp);
3008 	}
3009 	if (ch->handlers->write_header->method == PHP_CURL_FILE && ch->handlers->write_header->fp) {
3010 		fflush(ch->handlers->write_header->fp);
3011 	}
3012 
3013 	if (ch->handlers->write->method == PHP_CURL_RETURN) {
3014 		RETURN_EMPTY_STRING();
3015 	} else {
3016 		RETURN_TRUE;
3017 	}
3018 }
3019 /* }}} */
3020 
3021 /* {{{ proto mixed curl_getinfo(resource ch [, int option])
3022    Get information regarding a specific transfer */
PHP_FUNCTION(curl_getinfo)3023 PHP_FUNCTION(curl_getinfo)
3024 {
3025 	zval		*zid;
3026 	php_curl	*ch;
3027 	long		option = 0;
3028 
3029 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &zid, &option) == FAILURE) {
3030 		return;
3031 	}
3032 
3033 	ZEND_FETCH_RESOURCE(ch, php_curl *, &zid, -1, le_curl_name, le_curl);
3034 
3035 	if (ZEND_NUM_ARGS() < 2) {
3036 		char   *s_code;
3037 		long    l_code;
3038 		double  d_code;
3039 #if LIBCURL_VERSION_NUM >  0x071301
3040 		struct curl_certinfo *ci = NULL;
3041 		zval *listcode;
3042 #endif
3043 
3044 		array_init(return_value);
3045 
3046 		if (curl_easy_getinfo(ch->cp, CURLINFO_EFFECTIVE_URL, &s_code) == CURLE_OK) {
3047 			CAAS("url", s_code);
3048 		}
3049 		if (curl_easy_getinfo(ch->cp, CURLINFO_CONTENT_TYPE, &s_code) == CURLE_OK) {
3050 			if (s_code != NULL) {
3051 				CAAS("content_type", s_code);
3052 			} else {
3053 				zval *retnull;
3054 				MAKE_STD_ZVAL(retnull);
3055 				ZVAL_NULL(retnull);
3056 				CAAZ("content_type", retnull);
3057 			}
3058 		}
3059 		if (curl_easy_getinfo(ch->cp, CURLINFO_HTTP_CODE, &l_code) == CURLE_OK) {
3060 			CAAL("http_code", l_code);
3061 		}
3062 		if (curl_easy_getinfo(ch->cp, CURLINFO_HEADER_SIZE, &l_code) == CURLE_OK) {
3063 			CAAL("header_size", l_code);
3064 		}
3065 		if (curl_easy_getinfo(ch->cp, CURLINFO_REQUEST_SIZE, &l_code) == CURLE_OK) {
3066 			CAAL("request_size", l_code);
3067 		}
3068 		if (curl_easy_getinfo(ch->cp, CURLINFO_FILETIME, &l_code) == CURLE_OK) {
3069 			CAAL("filetime", l_code);
3070 		}
3071 		if (curl_easy_getinfo(ch->cp, CURLINFO_SSL_VERIFYRESULT, &l_code) == CURLE_OK) {
3072 			CAAL("ssl_verify_result", l_code);
3073 		}
3074 		if (curl_easy_getinfo(ch->cp, CURLINFO_REDIRECT_COUNT, &l_code) == CURLE_OK) {
3075 			CAAL("redirect_count", l_code);
3076 		}
3077 		if (curl_easy_getinfo(ch->cp, CURLINFO_TOTAL_TIME, &d_code) == CURLE_OK) {
3078 			CAAD("total_time", d_code);
3079 		}
3080 		if (curl_easy_getinfo(ch->cp, CURLINFO_NAMELOOKUP_TIME, &d_code) == CURLE_OK) {
3081 			CAAD("namelookup_time", d_code);
3082 		}
3083 		if (curl_easy_getinfo(ch->cp, CURLINFO_CONNECT_TIME, &d_code) == CURLE_OK) {
3084 			CAAD("connect_time", d_code);
3085 		}
3086 		if (curl_easy_getinfo(ch->cp, CURLINFO_PRETRANSFER_TIME, &d_code) == CURLE_OK) {
3087 			CAAD("pretransfer_time", d_code);
3088 		}
3089 		if (curl_easy_getinfo(ch->cp, CURLINFO_SIZE_UPLOAD, &d_code) == CURLE_OK) {
3090 			CAAD("size_upload", d_code);
3091 		}
3092 		if (curl_easy_getinfo(ch->cp, CURLINFO_SIZE_DOWNLOAD, &d_code) == CURLE_OK) {
3093 			CAAD("size_download", d_code);
3094 		}
3095 		if (curl_easy_getinfo(ch->cp, CURLINFO_SPEED_DOWNLOAD, &d_code) == CURLE_OK) {
3096 			CAAD("speed_download", d_code);
3097 		}
3098 		if (curl_easy_getinfo(ch->cp, CURLINFO_SPEED_UPLOAD, &d_code) == CURLE_OK) {
3099 			CAAD("speed_upload", d_code);
3100 		}
3101 		if (curl_easy_getinfo(ch->cp, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &d_code) == CURLE_OK) {
3102 			CAAD("download_content_length", d_code);
3103 		}
3104 		if (curl_easy_getinfo(ch->cp, CURLINFO_CONTENT_LENGTH_UPLOAD, &d_code) == CURLE_OK) {
3105 			CAAD("upload_content_length", d_code);
3106 		}
3107 		if (curl_easy_getinfo(ch->cp, CURLINFO_STARTTRANSFER_TIME, &d_code) == CURLE_OK) {
3108 			CAAD("starttransfer_time", d_code);
3109 		}
3110 		if (curl_easy_getinfo(ch->cp, CURLINFO_REDIRECT_TIME, &d_code) == CURLE_OK) {
3111 			CAAD("redirect_time", d_code);
3112 		}
3113 #if LIBCURL_VERSION_NUM >= 0x071202 /* Available since 7.18.2 */
3114 		if (curl_easy_getinfo(ch->cp, CURLINFO_REDIRECT_URL, &s_code) == CURLE_OK) {
3115 			CAAS("redirect_url", s_code);
3116 		}
3117 #endif
3118 #if LIBCURL_VERSION_NUM >= 0x071300 /* Available since 7.19.0 */
3119 		if (curl_easy_getinfo(ch->cp, CURLINFO_PRIMARY_IP, &s_code) == CURLE_OK) {
3120 			CAAS("primary_ip", s_code);
3121 		}
3122 #endif
3123 #if LIBCURL_VERSION_NUM >= 0x071301 /* Available since 7.19.1 */
3124 		if (curl_easy_getinfo(ch->cp, CURLINFO_CERTINFO, &ci) == CURLE_OK) {
3125 			MAKE_STD_ZVAL(listcode);
3126 			array_init(listcode);
3127 			create_certinfo(ci, listcode TSRMLS_CC);
3128 			CAAZ("certinfo", listcode);
3129 		}
3130 #endif
3131 #if LIBCURL_VERSION_NUM >= 0x071500 /* Available since 7.21.0 */
3132 		if (curl_easy_getinfo(ch->cp, CURLINFO_PRIMARY_PORT, &l_code) == CURLE_OK) {
3133 			CAAL("primary_port", l_code);
3134 		}
3135 		if (curl_easy_getinfo(ch->cp, CURLINFO_LOCAL_IP, &s_code) == CURLE_OK) {
3136 			CAAS("local_ip", s_code);
3137 		}
3138 		if (curl_easy_getinfo(ch->cp, CURLINFO_LOCAL_PORT, &l_code) == CURLE_OK) {
3139 			CAAL("local_port", l_code);
3140 		}
3141 #endif
3142 		if (ch->header.str_len > 0) {
3143 			CAAS("request_header", ch->header.str);
3144 		}
3145 	} else {
3146 		switch (option) {
3147 			case CURLINFO_HEADER_OUT:
3148 				if (ch->header.str_len > 0) {
3149 					RETURN_STRINGL(ch->header.str, ch->header.str_len, 1);
3150 				} else {
3151 					RETURN_FALSE;
3152 				}
3153 #if LIBCURL_VERSION_NUM >= 0x071301 /* Available since 7.19.1 */
3154 			case CURLINFO_CERTINFO: {
3155 				struct curl_certinfo *ci = NULL;
3156 
3157 				array_init(return_value);
3158 
3159 				if (curl_easy_getinfo(ch->cp, CURLINFO_CERTINFO, &ci) == CURLE_OK) {
3160 					create_certinfo(ci, return_value TSRMLS_CC);
3161 				} else {
3162 					RETURN_FALSE;
3163 				}
3164 				break;
3165 			}
3166 #endif
3167 			default: {
3168 				int type = CURLINFO_TYPEMASK & option;
3169 				switch (type) {
3170 					case CURLINFO_STRING:
3171 					{
3172 						char *s_code = NULL;
3173 
3174 						if (curl_easy_getinfo(ch->cp, option, &s_code) == CURLE_OK && s_code) {
3175 							RETURN_STRING(s_code, 1);
3176 						} else {
3177 							RETURN_FALSE;
3178 						}
3179 						break;
3180 					}
3181 					case CURLINFO_LONG:
3182 					{
3183 						long code = 0;
3184 
3185 						if (curl_easy_getinfo(ch->cp, option, &code) == CURLE_OK) {
3186 							RETURN_LONG(code);
3187 						} else {
3188 							RETURN_FALSE;
3189 						}
3190 						break;
3191 					}
3192 					case CURLINFO_DOUBLE:
3193 					{
3194 						double code = 0.0;
3195 
3196 						if (curl_easy_getinfo(ch->cp, option, &code) == CURLE_OK) {
3197 							RETURN_DOUBLE(code);
3198 						} else {
3199 							RETURN_FALSE;
3200 						}
3201 						break;
3202 					}
3203 #if LIBCURL_VERSION_NUM >= 0x070c03 /* Available since 7.12.3 */
3204 					case CURLINFO_SLIST:
3205 					{
3206 						struct curl_slist *slist;
3207 						array_init(return_value);
3208 						if (curl_easy_getinfo(ch->cp, option, &slist) == CURLE_OK) {
3209 							while (slist) {
3210 								add_next_index_string(return_value, slist->data, 1);
3211 								slist = slist->next;
3212 							}
3213 							curl_slist_free_all(slist);
3214 						} else {
3215 							RETURN_FALSE;
3216 						}
3217 						break;
3218 					}
3219 #endif
3220 					default:
3221 						RETURN_FALSE;
3222 				}
3223 			}
3224 		}
3225 	}
3226 }
3227 /* }}} */
3228 
3229 /* {{{ proto string curl_error(resource ch)
3230    Return a string contain the last error for the current session */
PHP_FUNCTION(curl_error)3231 PHP_FUNCTION(curl_error)
3232 {
3233 	zval		*zid;
3234 	php_curl	*ch;
3235 
3236 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zid) == FAILURE) {
3237 		return;
3238 	}
3239 
3240 	ZEND_FETCH_RESOURCE(ch, php_curl *, &zid, -1, le_curl_name, le_curl);
3241 
3242 	ch->err.str[CURL_ERROR_SIZE] = 0;
3243 	RETURN_STRING(ch->err.str, 1);
3244 }
3245 /* }}} */
3246 
3247 /* {{{ proto int curl_errno(resource ch)
3248    Return an integer containing the last error number */
PHP_FUNCTION(curl_errno)3249 PHP_FUNCTION(curl_errno)
3250 {
3251 	zval		*zid;
3252 	php_curl	*ch;
3253 
3254 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zid) == FAILURE) {
3255 		return;
3256 	}
3257 
3258 	ZEND_FETCH_RESOURCE(ch, php_curl *, &zid, -1, le_curl_name, le_curl);
3259 
3260 	RETURN_LONG(ch->err.no);
3261 }
3262 /* }}} */
3263 
3264 /* {{{ proto void curl_close(resource ch)
3265    Close a cURL session */
PHP_FUNCTION(curl_close)3266 PHP_FUNCTION(curl_close)
3267 {
3268 	zval		*zid;
3269 	php_curl	*ch;
3270 
3271 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zid) == FAILURE) {
3272 		return;
3273 	}
3274 
3275 	ZEND_FETCH_RESOURCE(ch, php_curl *, &zid, -1, le_curl_name, le_curl);
3276 
3277 	if (ch->in_callback) {
3278 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Attempt to close cURL handle from a callback");
3279 		return;
3280 	}
3281 
3282 	zend_list_delete(Z_LVAL_P(zid));
3283 }
3284 /* }}} */
3285 
3286 /* {{{ _php_curl_close()
3287    List destructor for curl handles */
_php_curl_close_ex(php_curl * ch TSRMLS_DC)3288 static void _php_curl_close_ex(php_curl *ch TSRMLS_DC)
3289 {
3290 #if PHP_CURL_DEBUG
3291 	fprintf(stderr, "DTOR CALLED, ch = %x\n", ch);
3292 #endif
3293 
3294 	_php_curl_verify_handlers(ch, 0 TSRMLS_CC);
3295 
3296 	/*
3297 	 * Libcurl is doing connection caching. When easy handle is cleaned up,
3298 	 * if the handle was previously used by the curl_multi_api, the connection
3299 	 * remains open un the curl multi handle is cleaned up. Some protocols are
3300 	 * sending content like the FTP one, and libcurl try to use the
3301 	 * WRITEFUNCTION or the HEADERFUNCTION. Since structures used in those
3302 	 * callback are freed, we need to use an other callback to which avoid
3303 	 * segfaults.
3304 	 *
3305 	 * Libcurl commit d021f2e8a00 fix this issue and should be part of 7.28.2
3306 	 */
3307 	curl_easy_setopt(ch->cp, CURLOPT_HEADERFUNCTION, curl_write_nothing);
3308 	curl_easy_setopt(ch->cp, CURLOPT_WRITEFUNCTION, curl_write_nothing);
3309 
3310 	curl_easy_cleanup(ch->cp);
3311 
3312 	/* cURL destructors should be invoked only by last curl handle */
3313 	if (Z_REFCOUNT_P(ch->clone) <= 1) {
3314 		zend_llist_clean(&ch->to_free->str);
3315 		zend_llist_clean(&ch->to_free->post);
3316 		zend_hash_destroy(ch->to_free->slist);
3317 		efree(ch->to_free->slist);
3318 		efree(ch->to_free);
3319 		FREE_ZVAL(ch->clone);
3320 	} else {
3321 		Z_DELREF_P(ch->clone);
3322 	}
3323 
3324 	if (ch->handlers->write->buf.len > 0) {
3325 		smart_str_free(&ch->handlers->write->buf);
3326 	}
3327 	if (ch->handlers->write->func_name) {
3328 		zval_ptr_dtor(&ch->handlers->write->func_name);
3329 	}
3330 	if (ch->handlers->read->func_name) {
3331 		zval_ptr_dtor(&ch->handlers->read->func_name);
3332 	}
3333 	if (ch->handlers->write_header->func_name) {
3334 		zval_ptr_dtor(&ch->handlers->write_header->func_name);
3335 	}
3336 #if CURLOPT_PASSWDFUNCTION != 0
3337 	if (ch->handlers->passwd) {
3338 		zval_ptr_dtor(&ch->handlers->passwd);
3339 	}
3340 #endif
3341 	if (ch->handlers->std_err) {
3342 		zval_ptr_dtor(&ch->handlers->std_err);
3343 	}
3344 	if (ch->header.str_len > 0) {
3345 		efree(ch->header.str);
3346 	}
3347 
3348 	if (ch->handlers->write_header->stream) {
3349 		zval_ptr_dtor(&ch->handlers->write_header->stream);
3350 	}
3351 	if (ch->handlers->write->stream) {
3352 		zval_ptr_dtor(&ch->handlers->write->stream);
3353 	}
3354 	if (ch->handlers->read->stream) {
3355 		zval_ptr_dtor(&ch->handlers->read->stream);
3356 	}
3357 
3358 	efree(ch->handlers->write);
3359 	efree(ch->handlers->write_header);
3360 	efree(ch->handlers->read);
3361 
3362 	if (ch->handlers->progress) {
3363 		if (ch->handlers->progress->func_name) {
3364 			zval_ptr_dtor(&ch->handlers->progress->func_name);
3365 		}
3366 		efree(ch->handlers->progress);
3367 	}
3368 
3369 #if LIBCURL_VERSION_NUM >= 0x071500 /* Available since 7.21.0 */
3370 	if (ch->handlers->fnmatch) {
3371 		if (ch->handlers->fnmatch->func_name) {
3372 			zval_ptr_dtor(&ch->handlers->fnmatch->func_name);
3373 		}
3374 		efree(ch->handlers->fnmatch);
3375 	}
3376 #endif
3377 
3378 	efree(ch->handlers);
3379 	efree(ch);
3380 }
3381 /* }}} */
3382 
3383 /* {{{ _php_curl_close()
3384    List destructor for curl handles */
_php_curl_close(zend_rsrc_list_entry * rsrc TSRMLS_DC)3385 static void _php_curl_close(zend_rsrc_list_entry *rsrc TSRMLS_DC)
3386 {
3387 	php_curl *ch = (php_curl *) rsrc->ptr;
3388 	_php_curl_close_ex(ch TSRMLS_CC);
3389 }
3390 /* }}} */
3391 
3392 #if LIBCURL_VERSION_NUM >= 0x070c00 /* Available since 7.12.0 */
3393 /* {{{ proto bool curl_strerror(int code)
3394       return string describing error code */
PHP_FUNCTION(curl_strerror)3395 PHP_FUNCTION(curl_strerror)
3396 {
3397 	long code;
3398 	const char *str;
3399 
3400 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &code) == FAILURE) {
3401 		return;
3402 	}
3403 
3404 	str = curl_easy_strerror(code);
3405 	if (str) {
3406 		RETURN_STRING(str, 1);
3407 	} else {
3408 		RETURN_NULL();
3409 	}
3410 }
3411 /* }}} */
3412 #endif
3413 
3414 #if LIBCURL_VERSION_NUM >= 0x070c01 /* 7.12.1 */
3415 /* {{{ _php_curl_reset_handlers()
3416    Reset all handlers of a given php_curl */
_php_curl_reset_handlers(php_curl * ch)3417 static void _php_curl_reset_handlers(php_curl *ch)
3418 {
3419 	if (ch->handlers->write->stream) {
3420 		Z_DELREF_P(ch->handlers->write->stream);
3421 		ch->handlers->write->stream = NULL;
3422 	}
3423 	ch->handlers->write->fp = NULL;
3424 	ch->handlers->write->method = PHP_CURL_STDOUT;
3425 
3426 	if (ch->handlers->write_header->stream) {
3427 		Z_DELREF_P(ch->handlers->write_header->stream);
3428 		ch->handlers->write_header->stream = NULL;
3429 	}
3430 	ch->handlers->write_header->fp = NULL;
3431 	ch->handlers->write_header->method = PHP_CURL_IGNORE;
3432 
3433 	if (ch->handlers->read->stream) {
3434 		Z_DELREF_P(ch->handlers->read->stream);
3435 		ch->handlers->read->stream = NULL;
3436 	}
3437 	ch->handlers->read->fp = NULL;
3438 	ch->handlers->read->fd = 0;
3439 	ch->handlers->read->method  = PHP_CURL_DIRECT;
3440 
3441 	if (ch->handlers->std_err) {
3442 		zval_ptr_dtor(&ch->handlers->std_err);
3443 		ch->handlers->std_err = NULL;
3444 	}
3445 
3446 	if (ch->handlers->progress) {
3447 		if (ch->handlers->progress->func_name) {
3448 			zval_ptr_dtor(&ch->handlers->progress->func_name);
3449 		}
3450 		efree(ch->handlers->progress);
3451 		ch->handlers->progress = NULL;
3452 	}
3453 
3454 #if LIBCURL_VERSION_NUM >= 0x071500 /* Available since 7.21.0 */
3455 	if (ch->handlers->fnmatch) {
3456 		if (ch->handlers->fnmatch->func_name) {
3457 			zval_ptr_dtor(&ch->handlers->fnmatch->func_name);
3458 		}
3459 		efree(ch->handlers->fnmatch);
3460 		ch->handlers->fnmatch = NULL;
3461 	}
3462 #endif
3463 
3464 }
3465 /* }}} */
3466 
3467 /* {{{ proto void curl_reset(resource ch)
3468    Reset all options of a libcurl session handle */
PHP_FUNCTION(curl_reset)3469 PHP_FUNCTION(curl_reset)
3470 {
3471 	zval       *zid;
3472 	php_curl   *ch;
3473 
3474 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zid) == FAILURE) {
3475 		return;
3476 	}
3477 
3478 	ZEND_FETCH_RESOURCE(ch, php_curl *, &zid, -1, le_curl_name, le_curl);
3479 
3480 	if (ch->in_callback) {
3481 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Attempt to reset cURL handle from a callback");
3482 		return;
3483 	}
3484 
3485 	curl_easy_reset(ch->cp);
3486 	_php_curl_reset_handlers(ch);
3487 	_php_curl_set_default_options(ch);
3488 }
3489 /* }}} */
3490 #endif
3491 
3492 #if LIBCURL_VERSION_NUM > 0x070f03 /* 7.15.4 */
3493 /* {{{ proto void curl_escape(resource ch, string str)
3494    URL encodes the given string */
PHP_FUNCTION(curl_escape)3495 PHP_FUNCTION(curl_escape)
3496 {
3497 	char       *str = NULL, *res = NULL;
3498 	int        str_len = 0;
3499 	zval       *zid;
3500 	php_curl   *ch;
3501 
3502 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &zid, &str, &str_len) == FAILURE) {
3503 		return;
3504 	}
3505 
3506 	ZEND_FETCH_RESOURCE(ch, php_curl *, &zid, -1, le_curl_name, le_curl);
3507 
3508 	if ((res = curl_easy_escape(ch->cp, str, str_len))) {
3509 		RETVAL_STRING(res, 1);
3510 		curl_free(res);
3511 	} else {
3512 		RETURN_FALSE;
3513 	}
3514 }
3515 /* }}} */
3516 
3517 /* {{{ proto void curl_unescape(resource ch, string str)
3518    URL decodes the given string */
PHP_FUNCTION(curl_unescape)3519 PHP_FUNCTION(curl_unescape)
3520 {
3521 	char       *str = NULL, *out = NULL;
3522 	int        str_len = 0, out_len;
3523 	zval       *zid;
3524 	php_curl   *ch;
3525 
3526 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &zid, &str, &str_len) == FAILURE) {
3527 		return;
3528 	}
3529 
3530 	ZEND_FETCH_RESOURCE(ch, php_curl *, &zid, -1, le_curl_name, le_curl);
3531 
3532 	if ((out = curl_easy_unescape(ch->cp, str, str_len, &out_len))) {
3533 		RETVAL_STRINGL(out, out_len, 1);
3534 		curl_free(out);
3535 	} else {
3536 		RETURN_FALSE;
3537 	}
3538 }
3539 /* }}} */
3540 #endif
3541 
3542 #if LIBCURL_VERSION_NUM >= 0x071200 /* 7.18.0 */
3543 /* {{{ proto void curl_pause(resource ch, int bitmask)
3544        pause and unpause a connection */
PHP_FUNCTION(curl_pause)3545 PHP_FUNCTION(curl_pause)
3546 {
3547 	long       bitmask;
3548 	zval       *zid;
3549 	php_curl   *ch;
3550 
3551 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &zid, &bitmask) == FAILURE) {
3552 		return;
3553 	}
3554 
3555 	ZEND_FETCH_RESOURCE(ch, php_curl *, &zid, -1, le_curl_name, le_curl);
3556 
3557 	RETURN_LONG(curl_easy_pause(ch->cp, bitmask));
3558 }
3559 /* }}} */
3560 #endif
3561 
3562 #endif /* HAVE_CURL */
3563 
3564 /*
3565  * Local variables:
3566  * tab-width: 4
3567  * c-basic-offset: 4
3568  * End:
3569  * vim600: fdm=marker
3570  * vim: noet sw=4 ts=4
3571  */
3572