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[m6w6/ext-http] / http_request_api.c
1 /*
2 +--------------------------------------------------------------------+
3 | PECL :: http |
4 +--------------------------------------------------------------------+
5 | Redistribution and use in source and binary forms, with or without |
6 | modification, are permitted provided that the conditions mentioned |
7 | in the accompanying LICENSE file are met. |
8 +--------------------------------------------------------------------+
9 | Copyright (c) 2004-2005, Michael Wallner <mike@php.net> |
10 +--------------------------------------------------------------------+
11 */
12
13 /* $Id$ */
14
15 #ifdef HAVE_CONFIG_H
16 # include "config.h"
17 #endif
18
19 #define HTTP_WANT_CURL
20 #include "php_http.h"
21
22 #ifdef HTTP_HAVE_CURL
23
24 #include "php_http_api.h"
25 #include "php_http_request_api.h"
26 #include "php_http_url_api.h"
27
28 #ifdef ZEND_ENGINE_2
29 # include "php_http_request_object.h"
30 #endif
31
32 ZEND_EXTERN_MODULE_GLOBALS(http);
33
34 /* {{{ cruft for thread safe SSL crypto locks */
35 #if defined(ZTS) && defined(HTTP_HAVE_SSL)
36 # ifdef PHP_WIN32
37 # define HTTP_NEED_SSL_TSL
38 # define HTTP_NEED_OPENSSL_TSL
39 # include <openssl/crypto.h>
40 # else /* !PHP_WIN32 */
41 # if defined(HTTP_HAVE_OPENSSL)
42 # if defined(HAVE_OPENSSL_CRYPTO_H)
43 # define HTTP_NEED_SSL_TSL
44 # define HTTP_NEED_OPENSSL_TSL
45 # include <openssl/crypto.h>
46 # else
47 # warning \
48 "libcurl was compiled with OpenSSL support, but configure could not find " \
49 "openssl/crypto.h; thus no SSL crypto locking callbacks will be set, which may " \
50 "cause random crashes on SSL requests"
51 # endif
52 # elif defined(HTTP_HAVE_GNUTLS)
53 # if defined(HAVE_GCRYPT_H)
54 # define HTTP_NEED_SSL_TSL
55 # define HTTP_NEED_GNUTLS_TSL
56 # include <gcrypt.h>
57 # else
58 # warning \
59 "libcurl was compiled with GnuTLS support, but configure could not find " \
60 "gcrypt.h; thus no SSL crypto locking callbacks will be set, which may " \
61 "cause random crashes on SSL requests"
62 # endif
63 # else
64 # warning \
65 "libcurl was compiled with SSL support, but configure could not determine which" \
66 "library was used; thus no SSL crypto locking callbacks will be set, which may " \
67 "cause random crashes on SSL requests"
68 # endif /* HTTP_HAVE_OPENSSL || HTTP_HAVE_GNUTLS */
69 # endif /* PHP_WIN32 */
70 #endif /* ZTS && HTTP_HAVE_SSL */
71
72 #ifdef HTTP_NEED_SSL_TSL
73 static inline void http_ssl_init(void);
74 static inline void http_ssl_cleanup(void);
75 #endif
76 /* }}} */
77
78 /* {{{ MINIT */
79 PHP_MINIT_FUNCTION(http_request)
80 {
81 #ifdef HTTP_NEED_SSL_TSL
82 http_ssl_init();
83 #endif
84
85 if (CURLE_OK != curl_global_init(CURL_GLOBAL_ALL)) {
86 return FAILURE;
87 }
88
89 HTTP_LONG_CONSTANT("HTTP_AUTH_BASIC", CURLAUTH_BASIC);
90 HTTP_LONG_CONSTANT("HTTP_AUTH_DIGEST", CURLAUTH_DIGEST);
91 HTTP_LONG_CONSTANT("HTTP_AUTH_NTLM", CURLAUTH_NTLM);
92 HTTP_LONG_CONSTANT("HTTP_AUTH_ANY", CURLAUTH_ANY);
93
94 return SUCCESS;
95 }
96 /* }}} */
97
98 /* {{{ MSHUTDOWN */
99 PHP_MSHUTDOWN_FUNCTION(http_request)
100 {
101 curl_global_cleanup();
102 #ifdef HTTP_NEED_SSL_TSL
103 http_ssl_cleanup();
104 #endif
105 return SUCCESS;
106 }
107 /* }}} */
108
109 /* {{{ MACROS */
110 #ifndef HAVE_CURL_EASY_STRERROR
111 # define curl_easy_strerror(dummy) "unkown error"
112 #endif
113
114 #define HTTP_CURL_INFO(I) HTTP_CURL_INFO_EX(I, I)
115 #define HTTP_CURL_INFO_EX(I, X) \
116 switch (CURLINFO_ ##I & ~CURLINFO_MASK) \
117 { \
118 case CURLINFO_STRING: \
119 { \
120 char *c; \
121 if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &c)) { \
122 char *key = estrndup(#X, lenof(#X)); \
123 add_assoc_string(&array, pretty_key(key, lenof(#X), 0, 0), c ? c : "", 1); \
124 efree(key); \
125 } \
126 } \
127 break; \
128 \
129 case CURLINFO_DOUBLE: \
130 { \
131 double d; \
132 if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &d)) { \
133 char *key = estrndup(#X, lenof(#X)); \
134 add_assoc_double(&array, pretty_key(key, lenof(#X), 0, 0), d); \
135 efree(key); \
136 } \
137 } \
138 break; \
139 \
140 case CURLINFO_LONG: \
141 { \
142 long l; \
143 if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &l)) { \
144 char *key = estrndup(#X, lenof(#X)); \
145 add_assoc_long(&array, pretty_key(key, lenof(#X), 0, 0), l); \
146 efree(key); \
147 } \
148 } \
149 break; \
150 \
151 case CURLINFO_SLIST: \
152 { \
153 struct curl_slist *l, *p; \
154 if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &l)) { \
155 zval *subarray; \
156 char *key = estrndup(#X, lenof(#X)); \
157 MAKE_STD_ZVAL(subarray); \
158 array_init(subarray); \
159 for (p = l; p; p = p->next) { \
160 add_next_index_string(subarray, p->data, 1); \
161 } \
162 add_assoc_zval(&array, pretty_key(key, lenof(#X), 0, 0), subarray); \
163 curl_slist_free_all(l); \
164 efree(key); \
165 } \
166 } \
167 }
168
169 #define HTTP_CURL_OPT(OPTION, p) curl_easy_setopt(request->ch, CURLOPT_##OPTION, (p))
170 #define HTTP_CURL_OPT_STRING(keyname) HTTP_CURL_OPT_STRING_EX(keyname, keyname)
171 #define HTTP_CURL_OPT_SSL_STRING(keyname) HTTP_CURL_OPT_STRING_EX(keyname, SSL##keyname)
172 #define HTTP_CURL_OPT_SSL_STRING_(keyname) HTTP_CURL_OPT_STRING_EX(keyname, SSL_##keyname)
173 #define HTTP_CURL_OPT_STRING_EX(keyname, optname) \
174 if (!strcasecmp(key, #keyname)) { \
175 convert_to_string(*param); \
176 HTTP_CURL_OPT(optname, Z_STRVAL_PP(param)); \
177 key = NULL; \
178 continue; \
179 }
180 #define HTTP_CURL_OPT_LONG(keyname) HTTP_OPT_SSL_LONG_EX(keyname, keyname)
181 #define HTTP_CURL_OPT_SSL_LONG(keyname) HTTP_CURL_OPT_LONG_EX(keyname, SSL##keyname)
182 #define HTTP_CURL_OPT_SSL_LONG_(keyname) HTTP_CURL_OPT_LONG_EX(keyname, SSL_##keyname)
183 #define HTTP_CURL_OPT_LONG_EX(keyname, optname) \
184 if (!strcasecmp(key, #keyname)) { \
185 convert_to_long(*param); \
186 HTTP_CURL_OPT(optname, Z_LVAL_PP(param)); \
187 key = NULL; \
188 continue; \
189 }
190 /* }}} */
191
192 /* {{{ forward declarations */
193 #define http_request_option(r, o, k, t) _http_request_option_ex((r), (o), (k), sizeof(k), (t) TSRMLS_CC)
194 #define http_request_option_ex(r, o, k, l, t) _http_request_option_ex((r), (o), (k), (l), (t) TSRMLS_CC)
195 static inline zval *_http_request_option_ex(http_request *request, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC);
196
197 static size_t http_curl_read_callback(void *, size_t, size_t, void *);
198 static int http_curl_progress_callback(void *, double, double, double, double);
199 static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *);
200 static int http_curl_dummy_callback(char *data, size_t n, size_t l, void *s) { return n*l; }
201 static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *);
202 /* }}} */
203
204 /* {{{ http_request *http_request_init(http_request *) */
205 PHP_HTTP_API http_request *_http_request_init_ex(http_request *request, CURL *ch, http_request_method meth, const char *url TSRMLS_DC)
206 {
207 http_request *r;
208
209 if (request) {
210 r = request;
211 } else {
212 r = emalloc(sizeof(http_request));
213 }
214 memset(r, 0, sizeof(http_request));
215
216 r->ch = ch;
217 r->url = (url && *url) ? estrdup(url) : NULL;
218 r->meth = (meth > 0) ? meth : HTTP_GET;
219
220 phpstr_init(&r->conv.request);
221 phpstr_init_ex(&r->conv.response, HTTP_CURLBUF_SIZE, 0);
222 phpstr_init(&r->_cache.cookies);
223 zend_hash_init(&r->_cache.options, 0, NULL, ZVAL_PTR_DTOR, 0);
224
225 TSRMLS_SET_CTX(request->tsrm_ls);
226
227 return r;
228 }
229 /* }}} */
230
231 /* {{{ void http_request_dtor(http_request *) */
232 PHP_HTTP_API void _http_request_dtor(http_request *request)
233 {
234 TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
235
236 if (request->ch) {
237 /* avoid nasty segfaults with already cleaned up callbacks */
238 curl_easy_setopt(request->ch, CURLOPT_NOPROGRESS, 1);
239 curl_easy_setopt(request->ch, CURLOPT_PROGRESSFUNCTION, NULL);
240 curl_easy_setopt(request->ch, CURLOPT_VERBOSE, 0);
241 curl_easy_setopt(request->ch, CURLOPT_DEBUGFUNCTION, NULL);
242 curl_easy_cleanup(request->ch);
243 request->ch = NULL;
244 }
245
246 http_request_reset(request);
247
248 phpstr_dtor(&request->_cache.cookies);
249 zend_hash_destroy(&request->_cache.options);
250 if (request->_cache.headers) {
251 curl_slist_free_all(request->_cache.headers);
252 request->_cache.headers = NULL;
253 }
254 if (request->_progress_callback) {
255 zval_ptr_dtor(&request->_progress_callback);
256 request->_progress_callback = NULL;
257 }
258 }
259 /* }}} */
260
261 /* {{{ void http_request_free(http_request **) */
262 PHP_HTTP_API void _http_request_free(http_request **request)
263 {
264 if (*request) {
265 TSRMLS_FETCH_FROM_CTX((*request)->tsrm_ls);
266 http_request_dtor(*request);
267 efree(*request);
268 *request = NULL;
269 }
270 }
271 /* }}} */
272
273 /* {{{ void http_request_reset(http_request *) */
274 PHP_HTTP_API void _http_request_reset(http_request *request)
275 {
276 TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
277 STR_SET(request->url, NULL);
278 request->conv.last_type = 0;
279 phpstr_dtor(&request->conv.request);
280 phpstr_dtor(&request->conv.response);
281 http_request_body_free(&request->body);
282 }
283 /* }}} */
284
285 /* {{{ void http_request_defaults(http_request *) */
286 PHP_HTTP_API void _http_request_defaults(http_request *request)
287 {
288 if (request->ch) {
289 #ifdef HAVE_CURL_EASY_RESET
290 curl_easy_reset(request->ch);
291 #endif
292 #if defined(ZTS)
293 HTTP_CURL_OPT(NOSIGNAL, 1);
294 #endif
295 HTTP_CURL_OPT(PRIVATE, request);
296 HTTP_CURL_OPT(ERRORBUFFER, request->_error);
297 HTTP_CURL_OPT(HEADER, 0);
298 HTTP_CURL_OPT(FILETIME, 1);
299 HTTP_CURL_OPT(AUTOREFERER, 1);
300 HTTP_CURL_OPT(VERBOSE, 1);
301 HTTP_CURL_OPT(HEADERFUNCTION, NULL);
302 HTTP_CURL_OPT(DEBUGFUNCTION, http_curl_raw_callback);
303 HTTP_CURL_OPT(READFUNCTION, http_curl_read_callback);
304 HTTP_CURL_OPT(IOCTLFUNCTION, http_curl_ioctl_callback);
305 HTTP_CURL_OPT(WRITEFUNCTION, http_curl_dummy_callback);
306 HTTP_CURL_OPT(PROGRESSFUNCTION, http_curl_progress_callback);
307 HTTP_CURL_OPT(URL, NULL);
308 HTTP_CURL_OPT(NOPROGRESS, 1);
309 HTTP_CURL_OPT(PROXY, NULL);
310 HTTP_CURL_OPT(PROXYPORT, 0);
311 HTTP_CURL_OPT(PROXYUSERPWD, NULL);
312 HTTP_CURL_OPT(PROXYAUTH, 0);
313 HTTP_CURL_OPT(INTERFACE, NULL);
314 HTTP_CURL_OPT(PORT, 0);
315 HTTP_CURL_OPT(USERPWD, NULL);
316 HTTP_CURL_OPT(HTTPAUTH, 0);
317 HTTP_CURL_OPT(ENCODING, 0);
318 HTTP_CURL_OPT(FOLLOWLOCATION, 0);
319 HTTP_CURL_OPT(UNRESTRICTED_AUTH, 0);
320 HTTP_CURL_OPT(REFERER, NULL);
321 HTTP_CURL_OPT(USERAGENT, "PECL::HTTP/" PHP_EXT_HTTP_VERSION " (PHP/" PHP_VERSION ")");
322 HTTP_CURL_OPT(HTTPHEADER, NULL);
323 HTTP_CURL_OPT(COOKIE, NULL);
324 HTTP_CURL_OPT(COOKIEFILE, NULL);
325 HTTP_CURL_OPT(COOKIEJAR, NULL);
326 HTTP_CURL_OPT(RESUME_FROM, 0);
327 HTTP_CURL_OPT(MAXFILESIZE, 0);
328 HTTP_CURL_OPT(TIMECONDITION, 0);
329 HTTP_CURL_OPT(TIMEVALUE, 0);
330 HTTP_CURL_OPT(TIMEOUT, 0);
331 HTTP_CURL_OPT(CONNECTTIMEOUT, 3);
332 HTTP_CURL_OPT(SSLCERT, NULL);
333 HTTP_CURL_OPT(SSLCERTTYPE, NULL);
334 HTTP_CURL_OPT(SSLCERTPASSWD, NULL);
335 HTTP_CURL_OPT(SSLKEY, NULL);
336 HTTP_CURL_OPT(SSLKEYTYPE, NULL);
337 HTTP_CURL_OPT(SSLKEYPASSWD, NULL);
338 HTTP_CURL_OPT(SSLENGINE, NULL);
339 HTTP_CURL_OPT(SSLVERSION, 0);
340 HTTP_CURL_OPT(SSL_VERIFYPEER, 0);
341 HTTP_CURL_OPT(SSL_VERIFYHOST, 0);
342 HTTP_CURL_OPT(SSL_CIPHER_LIST, NULL);
343 HTTP_CURL_OPT(CAINFO, NULL);
344 HTTP_CURL_OPT(CAPATH, NULL);
345 HTTP_CURL_OPT(RANDOM_FILE, NULL);
346 HTTP_CURL_OPT(EGDSOCKET, NULL);
347 HTTP_CURL_OPT(POSTFIELDS, NULL);
348 HTTP_CURL_OPT(POSTFIELDSIZE, 0);
349 HTTP_CURL_OPT(HTTPPOST, NULL);
350 HTTP_CURL_OPT(IOCTLDATA, NULL);
351 HTTP_CURL_OPT(READDATA, NULL);
352 HTTP_CURL_OPT(INFILESIZE, 0);
353 }
354 }
355 /* }}} */
356
357 PHP_HTTP_API void _http_request_set_progress_callback(http_request *request, zval *cb)
358 {
359 TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
360
361 if (request->_progress_callback) {
362 zval_ptr_dtor(&request->_progress_callback);
363 }
364 if (cb) {
365 ZVAL_ADDREF(cb);
366 }
367 request->_progress_callback = cb;
368 }
369
370 /* {{{ STATUS http_request_prepare(http_request *, HashTable *) */
371 PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *options)
372 {
373 zval *zoption;
374 zend_bool range_req = 0;
375
376 TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
377
378 HTTP_CHECK_CURL_INIT(request->ch, curl_easy_init(), return FAILURE);
379
380 http_request_defaults(request);
381
382 /* set options */
383 HTTP_CURL_OPT(DEBUGDATA, request);
384 HTTP_CURL_OPT(URL, request->url);
385
386 /* progress callback */
387 if ((zoption = http_request_option(request, options, "onprogress", 0))) {
388 HTTP_CURL_OPT(NOPROGRESS, 0);
389 HTTP_CURL_OPT(PROGRESSDATA, request);
390 http_request_set_progress_callback(request, zoption);
391 }
392
393 /* proxy */
394 if ((zoption = http_request_option(request, options, "proxyhost", IS_STRING))) {
395 HTTP_CURL_OPT(PROXY, Z_STRVAL_P(zoption));
396 /* port */
397 if ((zoption = http_request_option(request, options, "proxyport", IS_LONG))) {
398 HTTP_CURL_OPT(PROXYPORT, Z_LVAL_P(zoption));
399 }
400 /* user:pass */
401 if ((zoption = http_request_option(request, options, "proxyauth", IS_STRING))) {
402 HTTP_CURL_OPT(PROXYUSERPWD, Z_STRVAL_P(zoption));
403 }
404 /* auth method */
405 if ((zoption = http_request_option(request, options, "proxyauthtype", IS_LONG))) {
406 HTTP_CURL_OPT(PROXYAUTH, Z_LVAL_P(zoption));
407 }
408 }
409
410 /* outgoing interface */
411 if ((zoption = http_request_option(request, options, "interface", IS_STRING))) {
412 HTTP_CURL_OPT(INTERFACE, Z_STRVAL_P(zoption));
413 }
414
415 /* another port */
416 if ((zoption = http_request_option(request, options, "port", IS_LONG))) {
417 HTTP_CURL_OPT(PORT, Z_LVAL_P(zoption));
418 }
419
420 /* auth */
421 if ((zoption = http_request_option(request, options, "httpauth", IS_STRING))) {
422 HTTP_CURL_OPT(USERPWD, Z_STRVAL_P(zoption));
423 }
424 if ((zoption = http_request_option(request, options, "httpauthtype", IS_LONG))) {
425 HTTP_CURL_OPT(HTTPAUTH, Z_LVAL_P(zoption));
426 }
427
428 /* compress, empty string enables all supported if libcurl was build with zlib support */
429 if ((zoption = http_request_option(request, options, "compress", IS_BOOL)) && Z_LVAL_P(zoption)) {
430 #ifdef HTTP_HAVE_CURL_ZLIB
431 HTTP_CURL_OPT(ENCODING, "gzip, deflate");
432 #else
433 HTTP_CURL_OPT(ENCODING, "gzip;q=1.0, deflate;q=0.5, *;q=0.1");
434 #endif
435 }
436
437 /* redirects, defaults to 0 */
438 if ((zoption = http_request_option(request, options, "redirect", IS_LONG))) {
439 HTTP_CURL_OPT(FOLLOWLOCATION, Z_LVAL_P(zoption) ? 1 : 0);
440 HTTP_CURL_OPT(MAXREDIRS, Z_LVAL_P(zoption));
441 if ((zoption = http_request_option(request, options, "unrestrictedauth", IS_BOOL))) {
442 HTTP_CURL_OPT(UNRESTRICTED_AUTH, Z_LVAL_P(zoption));
443 }
444 }
445
446 /* referer */
447 if ((zoption = http_request_option(request, options, "referer", IS_STRING))) {
448 HTTP_CURL_OPT(REFERER, Z_STRVAL_P(zoption));
449 }
450
451 /* useragent, default "PECL::HTTP/version (PHP/version)" */
452 if ((zoption = http_request_option(request, options, "useragent", IS_STRING))) {
453 HTTP_CURL_OPT(USERAGENT, Z_STRVAL_P(zoption));
454 }
455
456 /* additional headers, array('name' => 'value') */
457 if ((zoption = http_request_option(request, options, "headers", IS_ARRAY))) {
458 char *header_key;
459 ulong header_idx;
460 HashPosition pos;
461
462 if (request->_cache.headers) {
463 curl_slist_free_all(request->_cache.headers);
464 request->_cache.headers = NULL;
465 }
466
467 FOREACH_KEY(pos, zoption, header_key, header_idx) {
468 if (header_key) {
469 zval **header_val;
470 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_P(zoption), (void **) &header_val, &pos)) {
471 char header[1024] = {0};
472 zval *cpy, *val = convert_to_type_ex(IS_STRING, *header_val, &cpy);
473
474 snprintf(header, 1023, "%s: %s", header_key, Z_STRVAL_P(val));
475 request->_cache.headers = curl_slist_append(request->_cache.headers, header);
476
477 if (cpy) {
478 zval_ptr_dtor(&cpy);
479 }
480 }
481
482 /* reset */
483 header_key = NULL;
484 }
485 }
486 }
487
488 /* cookies, array('name' => 'value') */
489 if ((zoption = http_request_option(request, options, "cookies", IS_ARRAY))) {
490 char *cookie_key = NULL;
491 ulong cookie_idx = 0;
492 HashPosition pos;
493
494 phpstr_dtor(&request->_cache.cookies);
495
496 FOREACH_KEY(pos, zoption, cookie_key, cookie_idx) {
497 if (cookie_key) {
498 zval **cookie_val;
499 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_P(zoption), (void **) &cookie_val, &pos)) {
500 zval *cpy, *val = convert_to_type_ex(IS_STRING, *cookie_val, &cpy);
501
502 phpstr_appendf(&request->_cache.cookies, "%s=%s; ", cookie_key, Z_STRVAL_P(val));
503
504 if (cpy) {
505 zval_ptr_dtor(&cpy);
506 }
507 }
508
509 /* reset */
510 cookie_key = NULL;
511 }
512 }
513
514 if (request->_cache.cookies.used) {
515 phpstr_fix(&request->_cache.cookies);
516 HTTP_CURL_OPT(COOKIE, request->_cache.cookies.data);
517 }
518 }
519
520 /* session cookies */
521 if ((zoption = http_request_option(request, options, "cookiesession", IS_BOOL))) {
522 if (Z_LVAL_P(zoption)) {
523 /* accept cookies for this session */
524 HTTP_CURL_OPT(COOKIEFILE, "");
525 } else {
526 /* reset session cookies */
527 HTTP_CURL_OPT(COOKIESESSION, 1);
528 }
529 }
530
531 /* cookiestore, read initial cookies from that file and store cookies back into that file */
532 if ((zoption = http_request_option(request, options, "cookiestore", IS_STRING)) && Z_STRLEN_P(zoption)) {
533 HTTP_CURL_OPT(COOKIEFILE, Z_STRVAL_P(zoption));
534 HTTP_CURL_OPT(COOKIEJAR, Z_STRVAL_P(zoption));
535 }
536
537 /* resume */
538 if ((zoption = http_request_option(request, options, "resume", IS_LONG)) && (Z_LVAL_P(zoption) != 0)) {
539 range_req = 1;
540 HTTP_CURL_OPT(RESUME_FROM, Z_LVAL_P(zoption));
541 }
542
543 /* maxfilesize */
544 if ((zoption = http_request_option(request, options, "maxfilesize", IS_LONG))) {
545 HTTP_CURL_OPT(MAXFILESIZE, Z_LVAL_P(zoption));
546 }
547
548 /* lastmodified */
549 if ((zoption = http_request_option(request, options, "lastmodified", IS_LONG))) {
550 if (Z_LVAL_P(zoption)) {
551 if (Z_LVAL_P(zoption) > 0) {
552 HTTP_CURL_OPT(TIMEVALUE, Z_LVAL_P(zoption));
553 } else {
554 HTTP_CURL_OPT(TIMEVALUE, time(NULL) + Z_LVAL_P(zoption));
555 }
556 HTTP_CURL_OPT(TIMECONDITION, range_req ? CURL_TIMECOND_IFUNMODSINCE : CURL_TIMECOND_IFMODSINCE);
557 } else {
558 HTTP_CURL_OPT(TIMECONDITION, CURL_TIMECOND_NONE);
559 }
560 }
561
562 /* timeout, defaults to 0 */
563 if ((zoption = http_request_option(request, options, "timeout", IS_LONG))) {
564 HTTP_CURL_OPT(TIMEOUT, Z_LVAL_P(zoption));
565 }
566
567 /* connecttimeout, defaults to 3 */
568 if ((zoption = http_request_option(request, options, "connecttimeout", IS_LONG))) {
569 HTTP_CURL_OPT(CONNECTTIMEOUT, Z_LVAL_P(zoption));
570 }
571
572 /* ssl */
573 if ((zoption = http_request_option(request, options, "ssl", IS_ARRAY))) {
574 ulong idx;
575 char *key = NULL;
576 zval **param;
577 HashPosition pos;
578
579 FOREACH_KEYVAL(pos, zoption, key, idx, param) {
580 if (key) {
581 HTTP_CURL_OPT_SSL_STRING(CERT);
582 HTTP_CURL_OPT_SSL_STRING(CERTTYPE);
583 HTTP_CURL_OPT_SSL_STRING(CERTPASSWD);
584
585 HTTP_CURL_OPT_SSL_STRING(KEY);
586 HTTP_CURL_OPT_SSL_STRING(KEYTYPE);
587 HTTP_CURL_OPT_SSL_STRING(KEYPASSWD);
588
589 HTTP_CURL_OPT_SSL_STRING(ENGINE);
590 HTTP_CURL_OPT_SSL_LONG(VERSION);
591
592 HTTP_CURL_OPT_SSL_LONG_(VERIFYPEER);
593 HTTP_CURL_OPT_SSL_LONG_(VERIFYHOST);
594 HTTP_CURL_OPT_SSL_STRING_(CIPHER_LIST);
595
596 HTTP_CURL_OPT_STRING(CAINFO);
597 HTTP_CURL_OPT_STRING(CAPATH);
598 HTTP_CURL_OPT_STRING(RANDOM_FILE);
599 HTTP_CURL_OPT_STRING(EGDSOCKET);
600
601 /* reset key */
602 key = NULL;
603 }
604 }
605 }
606
607 /* request method */
608 switch (request->meth)
609 {
610 case HTTP_GET:
611 curl_easy_setopt(request->ch, CURLOPT_HTTPGET, 1);
612 break;
613
614 case HTTP_HEAD:
615 curl_easy_setopt(request->ch, CURLOPT_NOBODY, 1);
616 break;
617
618 case HTTP_POST:
619 curl_easy_setopt(request->ch, CURLOPT_POST, 1);
620 break;
621
622 case HTTP_PUT:
623 curl_easy_setopt(request->ch, CURLOPT_UPLOAD, 1);
624 break;
625
626 default:
627 if (http_request_method_exists(0, request->meth, NULL)) {
628 curl_easy_setopt(request->ch, CURLOPT_CUSTOMREQUEST, http_request_method_name(request->meth));
629 } else {
630 http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Unsupported request method: %d (%s)", request->meth, request->url);
631 return FAILURE;
632 }
633 break;
634 }
635
636 /* attach request body */
637 if (request->body && (request->meth != HTTP_GET) && (request->meth != HTTP_HEAD)) {
638 switch (request->body->type)
639 {
640 case HTTP_REQUEST_BODY_CSTRING:
641 curl_easy_setopt(request->ch, CURLOPT_POSTFIELDS, request->body->data);
642 curl_easy_setopt(request->ch, CURLOPT_POSTFIELDSIZE, request->body->size);
643 break;
644
645 case HTTP_REQUEST_BODY_CURLPOST:
646 curl_easy_setopt(request->ch, CURLOPT_HTTPPOST, (struct curl_httppost *) request->body->data);
647 break;
648
649 case HTTP_REQUEST_BODY_UPLOADFILE:
650 curl_easy_setopt(request->ch, CURLOPT_IOCTLDATA, request);
651 curl_easy_setopt(request->ch, CURLOPT_READDATA, request);
652 curl_easy_setopt(request->ch, CURLOPT_INFILESIZE, request->body->size);
653 break;
654
655 default:
656 /* shouldn't ever happen */
657 http_error_ex(HE_ERROR, 0, "Unknown request body type: %d (%s)", request->body->type, request->url);
658 return FAILURE;
659 break;
660 }
661 }
662
663 return SUCCESS;
664 }
665 /* }}} */
666
667 /* {{{ void http_request_exec(http_request *) */
668 PHP_HTTP_API void _http_request_exec(http_request *request)
669 {
670 CURLcode result;
671 TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
672
673 if (CURLE_OK != (result = curl_easy_perform(request->ch))) {
674 http_error_ex(HE_WARNING, HTTP_E_REQUEST, "%s; %s (%s)", curl_easy_strerror(result), request->_error, request->url);
675 }
676 }
677 /* }}} */
678
679 /* {{{ void http_request_info(http_request *, HashTable *) */
680 PHP_HTTP_API void _http_request_info(http_request *request, HashTable *info)
681 {
682 zval array;
683 INIT_ZARR(array, info);
684
685 HTTP_CURL_INFO(EFFECTIVE_URL);
686 HTTP_CURL_INFO(RESPONSE_CODE);
687 HTTP_CURL_INFO_EX(HTTP_CONNECTCODE, connect_code);
688 HTTP_CURL_INFO(FILETIME);
689 HTTP_CURL_INFO(TOTAL_TIME);
690 HTTP_CURL_INFO(NAMELOOKUP_TIME);
691 HTTP_CURL_INFO(CONNECT_TIME);
692 HTTP_CURL_INFO(PRETRANSFER_TIME);
693 HTTP_CURL_INFO(STARTTRANSFER_TIME);
694 HTTP_CURL_INFO(REDIRECT_TIME);
695 HTTP_CURL_INFO(REDIRECT_COUNT);
696 HTTP_CURL_INFO(SIZE_UPLOAD);
697 HTTP_CURL_INFO(SIZE_DOWNLOAD);
698 HTTP_CURL_INFO(SPEED_DOWNLOAD);
699 HTTP_CURL_INFO(SPEED_UPLOAD);
700 HTTP_CURL_INFO(HEADER_SIZE);
701 HTTP_CURL_INFO(REQUEST_SIZE);
702 HTTP_CURL_INFO(SSL_VERIFYRESULT);
703 HTTP_CURL_INFO(SSL_ENGINES);
704 HTTP_CURL_INFO(CONTENT_LENGTH_DOWNLOAD);
705 HTTP_CURL_INFO(CONTENT_LENGTH_UPLOAD);
706 HTTP_CURL_INFO(CONTENT_TYPE);
707 /*HTTP_CURL_INFO(PRIVATE);*/
708 HTTP_CURL_INFO(HTTPAUTH_AVAIL);
709 HTTP_CURL_INFO(PROXYAUTH_AVAIL);
710 /*HTTP_CURL_INFO(OS_ERRNO);*/
711 HTTP_CURL_INFO(NUM_CONNECTS);
712 #if LIBCURL_VERSION_NUM >= 0x070e01
713 HTTP_CURL_INFO_EX(COOKIELIST, cookies);
714 #endif
715 }
716 /* }}} */
717
718 /* {{{ static size_t http_curl_read_callback(void *, size_t, size_t, void *) */
719 static size_t http_curl_read_callback(void *data, size_t len, size_t n, void *ctx)
720 {
721 http_request *request = (http_request *) ctx;
722 TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
723
724 if (request->body == NULL || request->body->type != HTTP_REQUEST_BODY_UPLOADFILE) {
725 return 0;
726 }
727 return php_stream_read((php_stream *) request->body->data, data, len * n);
728 }
729 /* }}} */
730
731 /* {{{ static int http_curl_progress_callback(void *, double, double, double, double) */
732 static int http_curl_progress_callback(void *ctx, double dltotal, double dlnow, double ultotal, double ulnow)
733 {
734 int rc;
735 zval *params_pass[4], params_local[4], retval;
736 http_request *request = (http_request *) ctx;
737 TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
738
739 params_pass[0] = &params_local[0];
740 params_pass[1] = &params_local[1];
741 params_pass[2] = &params_local[2];
742 params_pass[3] = &params_local[3];
743
744 INIT_PZVAL(params_pass[0]);
745 INIT_PZVAL(params_pass[1]);
746 INIT_PZVAL(params_pass[2]);
747 INIT_PZVAL(params_pass[3]);
748 ZVAL_DOUBLE(params_pass[0], dltotal);
749 ZVAL_DOUBLE(params_pass[1], dlnow);
750 ZVAL_DOUBLE(params_pass[2], ultotal);
751 ZVAL_DOUBLE(params_pass[3], ulnow);
752
753 INIT_PZVAL(&retval);
754 ZVAL_NULL(&retval);
755 rc = call_user_function(EG(function_table), NULL, request->_progress_callback, &retval, 4, params_pass TSRMLS_CC);
756 zval_dtor(&retval);
757 return rc;
758 }
759 /* }}} */
760
761 /* {{{ static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *) */
762 static curlioerr http_curl_ioctl_callback(CURL *ch, curliocmd cmd, void *ctx)
763 {
764 http_request *request = (http_request *) ctx;
765 TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
766
767 if (cmd != CURLIOCMD_RESTARTREAD) {
768 return CURLIOE_UNKNOWNCMD;
769 }
770 if ( request->body == NULL ||
771 request->body->type != HTTP_REQUEST_BODY_UPLOADFILE ||
772 SUCCESS != php_stream_rewind((php_stream *) request->body->data)) {
773 return CURLIOE_FAILRESTART;
774 }
775 return CURLIOE_OK;
776 }
777 /* }}} */
778
779 /* {{{ static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *) */
780 static int http_curl_raw_callback(CURL *ch, curl_infotype type, char *data, size_t length, void *ctx)
781 {
782 http_request *request = (http_request *) ctx;
783
784 switch (type)
785 {
786 case CURLINFO_DATA_IN:
787 if (request->conv.last_type == CURLINFO_HEADER_IN) {
788 phpstr_appends(&request->conv.response, HTTP_CRLF);
789 }
790 case CURLINFO_HEADER_IN:
791 phpstr_append(&request->conv.response, data, length);
792 break;
793 case CURLINFO_DATA_OUT:
794 if (request->conv.last_type == CURLINFO_HEADER_OUT) {
795 phpstr_appends(&request->conv.request, HTTP_CRLF);
796 }
797 case CURLINFO_HEADER_OUT:
798 phpstr_append(&request->conv.request, data, length);
799 break;
800 default:
801 #if 0
802 fprintf(stderr, "## ", type);
803 if (!type) {
804 fprintf(stderr, "%s", data);
805 } else {
806 ulong i;
807 for (i = 1; i <= length; ++i) {
808 fprintf(stderr, "%02X ", data[i-1] & 0xFF);
809 if (!(i % 20)) {
810 fprintf(stderr, "\n## ");
811 }
812 }
813 fprintf(stderr, "\n");
814 }
815 if (data[length-1] != 0xa) {
816 fprintf(stderr, "\n");
817 }
818 #endif
819 break;
820 }
821
822 if (type) {
823 request->conv.last_type = type;
824 }
825 return 0;
826 }
827 /* }}} */
828
829 /* {{{ static inline zval *http_request_option(http_request *, HashTable *, char *, size_t, int) */
830 static inline zval *_http_request_option_ex(http_request *r, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC)
831 {
832 zval **zoption;
833 ulong h = zend_get_hash_value(key, keylen);
834
835 if (!options || (SUCCESS != zend_hash_quick_find(options, key, keylen, h, (void **) &zoption))) {
836 return NULL;
837 }
838
839 if (Z_TYPE_PP(zoption) != type) {
840 switch (type)
841 {
842 case IS_BOOL: convert_to_boolean_ex(zoption); break;
843 case IS_LONG: convert_to_long_ex(zoption); break;
844 case IS_DOUBLE: convert_to_double_ex(zoption); break;
845 case IS_STRING: convert_to_string_ex(zoption); break;
846 case IS_ARRAY: convert_to_array_ex(zoption); break;
847 case IS_OBJECT: convert_to_object_ex(zoption); break;
848 default:
849 break;
850 }
851 }
852
853 ZVAL_ADDREF(*zoption);
854 _zend_hash_quick_add_or_update(&r->_cache.options, key, keylen, h, zoption, sizeof(zval *), NULL,
855 zend_hash_quick_exists(&r->_cache.options, key, keylen, h)?HASH_UPDATE:HASH_ADD ZEND_FILE_LINE_CC);
856
857 return *zoption;
858 }
859 /* }}} */
860
861 #ifdef HTTP_NEED_OPENSSL_TSL
862 /* {{{ */
863 static MUTEX_T *http_openssl_tsl = NULL;
864
865 static void http_ssl_lock(int mode, int n, const char * file, int line)
866 {
867 if (mode & CRYPTO_LOCK) {
868 tsrm_mutex_lock(http_openssl_tsl[n]);
869 } else {
870 tsrm_mutex_unlock(http_openssl_tsl[n]);
871 }
872 }
873
874 static ulong http_ssl_id(void)
875 {
876 return (ulong) tsrm_thread_id();
877 }
878
879 static inline void http_ssl_init(void)
880 {
881 int i, c = CRYPTO_num_locks();
882
883 http_openssl_tsl = malloc(c * sizeof(MUTEX_T));
884
885 for (i = 0; i < c; ++i) {
886 http_openssl_tsl[i] = tsrm_mutex_alloc();
887 }
888
889 CRYPTO_set_id_callback(http_ssl_id);
890 CRYPTO_set_locking_callback(http_ssl_lock);
891 }
892
893 static inline void http_ssl_cleanup(void)
894 {
895 if (http_openssl_tsl) {
896 int i, c = CRYPTO_num_locks();
897
898 CRYPTO_set_id_callback(NULL);
899 CRYPTO_set_locking_callback(NULL);
900
901 for (i = 0; i < c; ++i) {
902 tsrm_mutex_free(http_openssl_tsl[i]);
903 }
904
905 free(http_openssl_tsl);
906 http_openssl_tsl = NULL;
907 }
908 }
909 #endif /* HTTP_NEED_OPENSSL_TSL */
910 /* }}} */
911
912 #ifdef HTTP_NEED_GNUTLS_TSL
913 /* {{{ */
914 static int http_ssl_mutex_create(void **m)
915 {
916 if (*((MUTEX_T *) m) = tsrm_mutex_alloc()) {
917 return SUCCESS;
918 } else {
919 return FAILURE;
920 }
921 }
922
923 static int http_ssl_mutex_destroy(void **m)
924 {
925 tsrm_mutex_free(*((MUTEX_T *) m));
926 return SUCCESS;
927 }
928
929 static int http_ssl_mutex_lock(void **m)
930 {
931 return tsrm_mutex_lock(*((MUTEX_T *) m));
932 }
933
934 static int http_ssl_mutex_unlock(void **m)
935 {
936 return tsrm_mutex_unlock(*((MUTEX_T *) m));
937 }
938
939 static struct gcry_thread_cbs http_gnutls_tsl = {
940 GCRY_THREAD_OPTIONS_USER,
941 NULL,
942 http_ssl_mutex_create,
943 http_ssl_mutex_destroy,
944 http_ssl_mutex_lock,
945 http_ssl_mutex_unlock
946 };
947
948 static inline void http_ssl_init(void)
949 {
950 gcry_control(GCRYCTL_SET_THREAD_CBS, &http_gnutls_tsl);
951 }
952
953 static inline void http_ssl_cleanup(void)
954 {
955 return;
956 }
957 #endif /* HTTP_NEED_GNUTLS_TSL */
958 /* }}} */
959
960 #endif /* HTTP_HAVE_CURL */
961
962 /*
963 * Local variables:
964 * tab-width: 4
965 * c-basic-offset: 4
966 * End:
967 * vim600: noet sw=4 ts=4 fdm=marker
968 * vim<600: noet sw=4 ts=4
969 */
970
Extended HTTP Support