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updated changelog and reworded package description
[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_request_method_api.h"
27 #include "php_http_url_api.h"
28
29 #ifdef ZEND_ENGINE_2
30 # include "php_http_request_object.h"
31 #endif
32
33 /* {{{ cruft for thread safe SSL crypto locks */
34 #if defined(ZTS) && defined(HTTP_HAVE_SSL)
35 # ifdef PHP_WIN32
36 # define HTTP_NEED_SSL_TSL
37 # define HTTP_NEED_OPENSSL_TSL
38 # include <openssl/crypto.h>
39 # else /* !PHP_WIN32 */
40 # if defined(HTTP_HAVE_OPENSSL)
41 # if defined(HAVE_OPENSSL_CRYPTO_H)
42 # define HTTP_NEED_SSL_TSL
43 # define HTTP_NEED_OPENSSL_TSL
44 # include <openssl/crypto.h>
45 # else
46 # warning \
47 "libcurl was compiled with OpenSSL support, but configure could not find " \
48 "openssl/crypto.h; thus no SSL crypto locking callbacks will be set, which may " \
49 "cause random crashes on SSL requests"
50 # endif
51 # elif defined(HTTP_HAVE_GNUTLS)
52 # if defined(HAVE_GCRYPT_H)
53 # define HTTP_NEED_SSL_TSL
54 # define HTTP_NEED_GNUTLS_TSL
55 # include <gcrypt.h>
56 # else
57 # warning \
58 "libcurl was compiled with GnuTLS support, but configure could not find " \
59 "gcrypt.h; thus no SSL crypto locking callbacks will be set, which may " \
60 "cause random crashes on SSL requests"
61 # endif
62 # else
63 # warning \
64 "libcurl was compiled with SSL support, but configure could not determine which" \
65 "library was used; thus no SSL crypto locking callbacks will be set, which may " \
66 "cause random crashes on SSL requests"
67 # endif /* HTTP_HAVE_OPENSSL || HTTP_HAVE_GNUTLS */
68 # endif /* PHP_WIN32 */
69 #endif /* ZTS && HTTP_HAVE_SSL */
70 /* }}} */
71
72 ZEND_EXTERN_MODULE_GLOBALS(http);
73
74 #ifdef HTTP_NEED_SSL_TSL
75 static inline void http_ssl_init(void);
76 static inline void http_ssl_cleanup(void);
77 #endif
78
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 #if LIBCURL_VERSION_NUM >= 0x070a05
90 HTTP_LONG_CONSTANT("HTTP_AUTH_BASIC", CURLAUTH_BASIC);
91 HTTP_LONG_CONSTANT("HTTP_AUTH_DIGEST", CURLAUTH_DIGEST);
92 HTTP_LONG_CONSTANT("HTTP_AUTH_NTLM", CURLAUTH_NTLM);
93 HTTP_LONG_CONSTANT("HTTP_AUTH_ANY", CURLAUTH_ANY);
94 #endif /* LIBCURL_VERSION_NUM */
95
96 return SUCCESS;
97 }
98
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 #ifndef HAVE_CURL_EASY_STRERROR
109 # define curl_easy_strerror(code) HTTP_G(request).error
110 #endif
111
112 #define HTTP_CURL_INFO(I) HTTP_CURL_INFO_EX(I, I)
113 #define HTTP_CURL_INFO_EX(I, X) \
114 switch (CURLINFO_ ##I & ~CURLINFO_MASK) \
115 { \
116 case CURLINFO_STRING: \
117 { \
118 char *c; \
119 if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_ ##I, &c)) { \
120 add_assoc_string(&array, pretty_key(http_request_data_copy(COPY_STRING, #X), sizeof(#X)-1, 0, 0), c ? c : "", 1); \
121 } \
122 } \
123 break; \
124 \
125 case CURLINFO_DOUBLE: \
126 { \
127 double d; \
128 if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_ ##I, &d)) { \
129 add_assoc_double(&array, pretty_key(http_request_data_copy(COPY_STRING, #X), sizeof(#X)-1, 0, 0), d); \
130 } \
131 } \
132 break; \
133 \
134 case CURLINFO_LONG: \
135 { \
136 long l; \
137 if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_ ##I, &l)) { \
138 add_assoc_long(&array, pretty_key(http_request_data_copy(COPY_STRING, #X), sizeof(#X)-1, 0, 0), l); \
139 } \
140 } \
141 break; \
142 }
143
144 #define HTTP_CURL_OPT(OPTION, p) curl_easy_setopt(ch, CURLOPT_##OPTION, (p))
145 #define HTTP_CURL_OPT_STRING(keyname) HTTP_CURL_OPT_STRING_EX(keyname, keyname)
146 #define HTTP_CURL_OPT_SSL_STRING(keyname) HTTP_CURL_OPT_STRING_EX(keyname, SSL##keyname)
147 #define HTTP_CURL_OPT_SSL_STRING_(keyname) HTTP_CURL_OPT_STRING_EX(keyname, SSL_##keyname)
148 #define HTTP_CURL_OPT_STRING_EX(keyname, optname) \
149 if (!strcasecmp(key, #keyname)) { \
150 convert_to_string_ex(param); \
151 HTTP_CURL_OPT(optname, http_request_data_copy(COPY_STRING, Z_STRVAL_PP(param))); \
152 key = NULL; \
153 continue; \
154 }
155 #define HTTP_CURL_OPT_LONG(keyname) HTTP_OPT_SSL_LONG_EX(keyname, keyname)
156 #define HTTP_CURL_OPT_SSL_LONG(keyname) HTTP_CURL_OPT_LONG_EX(keyname, SSL##keyname)
157 #define HTTP_CURL_OPT_SSL_LONG_(keyname) HTTP_CURL_OPT_LONG_EX(keyname, SSL_##keyname)
158 #define HTTP_CURL_OPT_LONG_EX(keyname, optname) \
159 if (!strcasecmp(key, #keyname)) { \
160 convert_to_long_ex(param); \
161 HTTP_CURL_OPT(optname, Z_LVAL_PP(param)); \
162 key = NULL; \
163 continue; \
164 }
165
166 #define http_curl_getopt(o, k, t) _http_curl_getopt_ex((o), (k), sizeof(k), (t) TSRMLS_CC)
167 #define http_curl_getopt_ex(o, k, l, t) _http_curl_getopt_ex((o), (k), (l), (t) TSRMLS_CC)
168 static inline zval *_http_curl_getopt_ex(HashTable *options, char *key, size_t keylen, int type TSRMLS_DC);
169 #define http_curl_defaults(ch) _http_curl_defaults((ch))
170 static inline void _http_curl_defaults(CURL *ch);
171 static size_t http_curl_read_callback(void *, size_t, size_t, void *);
172 static int http_curl_progress_callback(void *, double, double, double, double);
173 static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *);
174 static int http_curl_dummy_callback(char *data, size_t n, size_t l, void *s) { return n*l; }
175
176 /* {{{ http_request_callback_ctx http_request_callback_data(void *) */
177 http_request_callback_ctx *_http_request_callback_data_ex(void *data, zend_bool cpy TSRMLS_DC)
178 {
179 http_request_callback_ctx *ctx = emalloc(sizeof(http_request_callback_ctx));
180
181 TSRMLS_SET_CTX(ctx->tsrm_ctx);
182 ctx->data = data;
183
184 if (cpy) {
185 return http_request_data_copy(COPY_CONTEXT, ctx);
186 } else {
187 return ctx;
188 }
189 }
190 /* }}} */
191
192 /* {{{ void *http_request_data_copy(int, void *) */
193 void *_http_request_data_copy(int type, void *data TSRMLS_DC)
194 {
195 switch (type)
196 {
197 case COPY_STRING:
198 {
199 char *new_str = estrdup(data);
200 zend_llist_add_element(&HTTP_G(request).copies.strings, &new_str);
201 return new_str;
202 }
203
204 case COPY_SLIST:
205 {
206 zend_llist_add_element(&HTTP_G(request).copies.slists, &data);
207 return data;
208 }
209
210 case COPY_CONTEXT:
211 {
212 zend_llist_add_element(&HTTP_G(request).copies.contexts, &data);
213 return data;
214 }
215
216 case COPY_CONV:
217 {
218 zend_llist_add_element(&HTTP_G(request).copies.convs, &data);
219 return data;
220 }
221
222 default:
223 {
224 return data;
225 }
226 }
227 }
228 /* }}} */
229
230 /* {{{ void http_request_data_free_string(char **) */
231 void _http_request_data_free_string(void *string)
232 {
233 efree(*((char **)string));
234 }
235 /* }}} */
236
237 /* {{{ void http_request_data_free_slist(struct curl_slist **) */
238 void _http_request_data_free_slist(void *list)
239 {
240 curl_slist_free_all(*((struct curl_slist **) list));
241 }
242 /* }}} */
243
244 /* {{{ _http_request_data_free_context(http_request_callback_ctx **) */
245 void _http_request_data_free_context(void *context)
246 {
247 efree(*((http_request_callback_ctx **) context));
248 }
249 /* }}} */
250
251 /* {{{ _http_request_data_free_conv(http_request_conv **) */
252 void _http_request_data_free_conv(void *conv)
253 {
254 efree(*((http_request_conv **) conv));
255 }
256 /* }}} */
257
258 /* {{{ http_request_body *http_request_body_new() */
259 PHP_HTTP_API http_request_body *_http_request_body_new(TSRMLS_D)
260 {
261 http_request_body *body = ecalloc(1, sizeof(http_request_body));
262 return body;
263 }
264 /* }}} */
265
266 /* {{{ STATUS http_request_body_fill(http_request_body *body, HashTable *, HashTable *) */
267 PHP_HTTP_API STATUS _http_request_body_fill(http_request_body *body, HashTable *fields, HashTable *files TSRMLS_DC)
268 {
269 if (files && (zend_hash_num_elements(files) > 0)) {
270 char *key = NULL;
271 ulong idx;
272 zval **data;
273 HashPosition pos;
274 struct curl_httppost *http_post_data[2] = {NULL, NULL};
275
276 /* normal data */
277 FOREACH_HASH_KEYVAL(pos, fields, key, idx, data) {
278 CURLcode err;
279 if (key) {
280 zval *orig = *data;
281
282 convert_to_string_ex(data);
283 err = curl_formadd(&http_post_data[0], &http_post_data[1],
284 CURLFORM_COPYNAME, key,
285 CURLFORM_COPYCONTENTS, Z_STRVAL_PP(data),
286 CURLFORM_CONTENTSLENGTH, (long) Z_STRLEN_PP(data),
287 CURLFORM_END
288 );
289
290 if (orig != *data) {
291 zval_ptr_dtor(data);
292 }
293
294 if (CURLE_OK != err) {
295 http_error_ex(HE_WARNING, HTTP_E_ENCODING, "Could not encode post fields: %s", curl_easy_strerror(err));
296 curl_formfree(http_post_data[0]);
297 return FAILURE;
298 }
299
300 /* reset */
301 key = NULL;
302 }
303 }
304
305 /* file data */
306 FOREACH_HASH_VAL(pos, files, data) {
307 zval **file, **type, **name;
308
309 if (Z_TYPE_PP(data) != IS_ARRAY) {
310 http_error(HE_NOTICE, HTTP_E_INVALID_PARAM, "Unrecognized type of post file array entry");
311 } else if ( SUCCESS != zend_hash_find(Z_ARRVAL_PP(data), "name", sizeof("name"), (void **) &name) ||
312 SUCCESS != zend_hash_find(Z_ARRVAL_PP(data), "type", sizeof("type"), (void **) &type) ||
313 SUCCESS != zend_hash_find(Z_ARRVAL_PP(data), "file", sizeof("file"), (void **) &file)) {
314 http_error(HE_NOTICE, HTTP_E_INVALID_PARAM, "Post file array entry misses either 'name', 'type' or 'file' entry");
315 } else {
316 CURLcode err = curl_formadd(&http_post_data[0], &http_post_data[1],
317 CURLFORM_COPYNAME, Z_STRVAL_PP(name),
318 CURLFORM_FILE, Z_STRVAL_PP(file),
319 CURLFORM_CONTENTTYPE, Z_STRVAL_PP(type),
320 CURLFORM_END
321 );
322 if (CURLE_OK != err) {
323 http_error_ex(HE_WARNING, HTTP_E_ENCODING, "Could not encode post files: %s", curl_easy_strerror(err));
324 curl_formfree(http_post_data[0]);
325 return FAILURE;
326 }
327 }
328 }
329
330 body->type = HTTP_REQUEST_BODY_CURLPOST;
331 body->data = http_post_data[0];
332 body->size = 0;
333
334 } else {
335 char *encoded;
336 size_t encoded_len;
337
338 if (SUCCESS != http_urlencode_hash_ex(fields, 1, NULL, 0, &encoded, &encoded_len)) {
339 http_error(HE_WARNING, HTTP_E_ENCODING, "Could not encode post data");
340 return FAILURE;
341 }
342
343 body->type = HTTP_REQUEST_BODY_CSTRING;
344 body->data = encoded;
345 body->size = encoded_len;
346 }
347
348 return SUCCESS;
349 }
350 /* }}} */
351
352 /* {{{ void http_request_body_dtor(http_request_body *) */
353 PHP_HTTP_API void _http_request_body_dtor(http_request_body *body TSRMLS_DC)
354 {
355 if (body) {
356 switch (body->type)
357 {
358 case HTTP_REQUEST_BODY_CSTRING:
359 if (body->data) {
360 efree(body->data);
361 }
362 break;
363
364 case HTTP_REQUEST_BODY_CURLPOST:
365 curl_formfree(body->data);
366 break;
367
368 case HTTP_REQUEST_BODY_UPLOADFILE:
369 php_stream_close(body->data);
370 break;
371 }
372 }
373 }
374 /* }}} */
375
376 /* {{{ void http_request_body_free(http_request_body *) */
377 PHP_HTTP_API void _http_request_body_free(http_request_body *body TSRMLS_DC)
378 {
379 if (body) {
380 http_request_body_dtor(body);
381 efree(body);
382 }
383 }
384 /* }}} */
385
386 /* {{{ STATUS http_request_init(CURL *, http_request_method, char *, http_request_body *, HashTable *) */
387 PHP_HTTP_API STATUS _http_request_init(CURL *ch, http_request_method meth, char *url, http_request_body *body, HashTable *options TSRMLS_DC)
388 {
389 zval *zoption;
390 zend_bool range_req = 0;
391
392 /* reset CURL handle */
393 #ifdef HAVE_CURL_EASY_RESET
394 curl_easy_reset(ch);
395 #endif
396 http_curl_defaults(ch);
397
398 /* set options */
399 if (url) {
400 HTTP_CURL_OPT(URL, http_request_data_copy(COPY_STRING, url));
401 }
402
403 HTTP_CURL_OPT(HEADER, 0);
404 HTTP_CURL_OPT(FILETIME, 1);
405 HTTP_CURL_OPT(AUTOREFERER, 1);
406 HTTP_CURL_OPT(READFUNCTION, http_curl_read_callback);
407 /* we'll get all data through the debug function */
408 HTTP_CURL_OPT(WRITEFUNCTION, http_curl_dummy_callback);
409 HTTP_CURL_OPT(HEADERFUNCTION, NULL);
410
411 HTTP_CURL_OPT(VERBOSE, 1);
412 HTTP_CURL_OPT(DEBUGFUNCTION, http_curl_raw_callback);
413
414 #if defined(ZTS) && (LIBCURL_VERSION_NUM >= 0x070a00)
415 HTTP_CURL_OPT(NOSIGNAL, 1);
416 #endif
417 #if LIBCURL_VERSION_NUM < 0x070c00
418 HTTP_CURL_OPT(ERRORBUFFER, HTTP_G(request).error);
419 #endif
420
421 /* progress callback */
422 if ((zoption = http_curl_getopt(options, "onprogress", 0))) {
423 HTTP_CURL_OPT(NOPROGRESS, 0);
424 HTTP_CURL_OPT(PROGRESSFUNCTION, http_curl_progress_callback);
425 HTTP_CURL_OPT(PROGRESSDATA, http_request_callback_data(zoption));
426 }
427
428 /* proxy */
429 if ((zoption = http_curl_getopt(options, "proxyhost", IS_STRING))) {
430 HTTP_CURL_OPT(PROXY, http_request_data_copy(COPY_STRING, Z_STRVAL_P(zoption)));
431 /* port */
432 if ((zoption = http_curl_getopt(options, "proxyport", IS_LONG))) {
433 HTTP_CURL_OPT(PROXYPORT, Z_LVAL_P(zoption));
434 }
435 /* user:pass */
436 if ((zoption = http_curl_getopt(options, "proxyauth", IS_STRING))) {
437 HTTP_CURL_OPT(PROXYUSERPWD, http_request_data_copy(COPY_STRING, Z_STRVAL_P(zoption)));
438 }
439 #if LIBCURL_VERSION_NUM >= 0x070a07
440 /* auth method */
441 if ((zoption = http_curl_getopt(options, "proxyauthtype", IS_LONG))) {
442 HTTP_CURL_OPT(PROXYAUTH, Z_LVAL_P(zoption));
443 }
444 #endif
445 }
446
447 /* outgoing interface */
448 if ((zoption = http_curl_getopt(options, "interface", IS_STRING))) {
449 HTTP_CURL_OPT(INTERFACE, http_request_data_copy(COPY_STRING, Z_STRVAL_P(zoption)));
450 }
451
452 /* another port */
453 if ((zoption = http_curl_getopt(options, "port", IS_LONG))) {
454 HTTP_CURL_OPT(PORT, Z_LVAL_P(zoption));
455 }
456
457 /* auth */
458 if ((zoption = http_curl_getopt(options, "httpauth", IS_STRING))) {
459 HTTP_CURL_OPT(USERPWD, http_request_data_copy(COPY_STRING, Z_STRVAL_P(zoption)));
460 }
461 #if LIBCURL_VERSION_NUM >= 0x070a06
462 if ((zoption = http_curl_getopt(options, "httpauthtype", IS_LONG))) {
463 HTTP_CURL_OPT(HTTPAUTH, Z_LVAL_P(zoption));
464 }
465 #endif
466
467 /* compress, empty string enables all supported if libcurl was build with zlib support */
468 if ((zoption = http_curl_getopt(options, "compress", IS_BOOL)) && Z_LVAL_P(zoption)) {
469 #if defined(HTTP_HAVE_ZLIB) || defined(HAVE_ZLIB)
470 HTTP_CURL_OPT(ENCODING, "gzip;q=1.0, deflate;q=0.5, *;q=0");
471 #else
472 HTTP_CURL_OPT(ENCODING, "");
473 #endif
474 }
475
476 /* redirects, defaults to 0 */
477 if ((zoption = http_curl_getopt(options, "redirect", IS_LONG))) {
478 HTTP_CURL_OPT(FOLLOWLOCATION, Z_LVAL_P(zoption) ? 1 : 0);
479 HTTP_CURL_OPT(MAXREDIRS, Z_LVAL_P(zoption));
480 if ((zoption = http_curl_getopt(options, "unrestrictedauth", IS_BOOL))) {
481 HTTP_CURL_OPT(UNRESTRICTED_AUTH, Z_LVAL_P(zoption));
482 }
483 }
484
485 /* referer */
486 if ((zoption = http_curl_getopt(options, "referer", IS_STRING))) {
487 HTTP_CURL_OPT(REFERER, http_request_data_copy(COPY_STRING, Z_STRVAL_P(zoption)));
488 }
489
490 /* useragent, default "PECL::HTTP/version (PHP/version)" */
491 if ((zoption = http_curl_getopt(options, "useragent", IS_STRING))) {
492 HTTP_CURL_OPT(USERAGENT, http_request_data_copy(COPY_STRING, Z_STRVAL_P(zoption)));
493 }
494
495 /* additional headers, array('name' => 'value') */
496 if ((zoption = http_curl_getopt(options, "headers", IS_ARRAY))) {
497 char *header_key;
498 ulong header_idx;
499 HashPosition pos;
500 struct curl_slist *headers = NULL;
501
502 FOREACH_KEY(pos, zoption, header_key, header_idx) {
503 if (header_key) {
504 zval **header_val;
505 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_P(zoption), (void **) &header_val, &pos)) {
506 char header[1024] = {0};
507 snprintf(header, 1023, "%s: %s", header_key, Z_STRVAL_PP(header_val));
508 headers = curl_slist_append(headers, http_request_data_copy(COPY_STRING, header));
509 }
510
511 /* reset */
512 header_key = NULL;
513 }
514 }
515
516 if (headers) {
517 HTTP_CURL_OPT(HTTPHEADER, http_request_data_copy(COPY_SLIST, headers));
518 }
519 }
520
521 /* cookies, array('name' => 'value') */
522 if ((zoption = http_curl_getopt(options, "cookies", IS_ARRAY))) {
523 char *cookie_key = NULL;
524 ulong cookie_idx = 0;
525 HashPosition pos;
526 phpstr *qstr = phpstr_new();
527
528 FOREACH_KEY(pos, zoption, cookie_key, cookie_idx) {
529 if (cookie_key) {
530 zval **cookie_val;
531 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_P(zoption), (void **) &cookie_val, &pos)) {
532 phpstr_appendf(qstr, "%s=%s; ", cookie_key, Z_STRVAL_PP(cookie_val));
533 }
534
535 /* reset */
536 cookie_key = NULL;
537 }
538 }
539
540 if (qstr->used) {
541 phpstr_fix(qstr);
542 HTTP_CURL_OPT(COOKIE, http_request_data_copy(COPY_STRING, qstr->data));
543 }
544 phpstr_free(&qstr);
545 }
546
547 /* session cookies */
548 if ((zoption = http_curl_getopt(options, "cookiesession", IS_BOOL))) {
549 if (Z_LVAL_P(zoption)) {
550 /* accept cookies for this session */
551 HTTP_CURL_OPT(COOKIEFILE, "");
552 } else {
553 /* reset session cookies */
554 HTTP_CURL_OPT(COOKIESESSION, 1);
555 }
556 }
557
558 /* cookiestore, read initial cookies from that file and store cookies back into that file */
559 if ((zoption = http_curl_getopt(options, "cookiestore", IS_STRING)) && Z_STRLEN_P(zoption)) {
560 HTTP_CURL_OPT(COOKIEFILE, http_request_data_copy(COPY_STRING, Z_STRVAL_P(zoption)));
561 HTTP_CURL_OPT(COOKIEJAR, http_request_data_copy(COPY_STRING, Z_STRVAL_P(zoption)));
562 }
563
564 /* resume */
565 if ((zoption = http_curl_getopt(options, "resume", IS_LONG)) && (Z_LVAL_P(zoption) != 0)) {
566 range_req = 1;
567 HTTP_CURL_OPT(RESUME_FROM, Z_LVAL_P(zoption));
568 }
569
570 /* maxfilesize */
571 if ((zoption = http_curl_getopt(options, "maxfilesize", IS_LONG))) {
572 HTTP_CURL_OPT(MAXFILESIZE, Z_LVAL_P(zoption));
573 }
574
575 /* lastmodified */
576 if ((zoption = http_curl_getopt(options, "lastmodified", IS_LONG))) {
577 if (Z_LVAL_P(zoption)) {
578 if (Z_LVAL_P(zoption) > 0) {
579 HTTP_CURL_OPT(TIMEVALUE, Z_LVAL_P(zoption));
580 } else {
581 HTTP_CURL_OPT(TIMEVALUE, time(NULL) + Z_LVAL_P(zoption));
582 }
583 HTTP_CURL_OPT(TIMECONDITION, range_req ? CURL_TIMECOND_IFUNMODSINCE : CURL_TIMECOND_IFMODSINCE);
584 } else {
585 HTTP_CURL_OPT(TIMECONDITION, CURL_TIMECOND_NONE);
586 }
587 }
588
589 /* timeout, defaults to 0 */
590 if ((zoption = http_curl_getopt(options, "timeout", IS_LONG))) {
591 HTTP_CURL_OPT(TIMEOUT, Z_LVAL_P(zoption));
592 }
593
594 /* connecttimeout, defaults to 3 */
595 if ((zoption = http_curl_getopt(options, "connecttimeout", IS_LONG))) {
596 HTTP_CURL_OPT(CONNECTTIMEOUT, Z_LVAL_P(zoption));
597 }
598
599 /* ssl */
600 if ((zoption = http_curl_getopt(options, "ssl", IS_ARRAY))) {
601 ulong idx;
602 char *key = NULL;
603 zval **param;
604 HashPosition pos;
605
606 FOREACH_KEYVAL(pos, zoption, key, idx, param) {
607 if (key) {
608 HTTP_CURL_OPT_SSL_STRING(CERT);
609 #if LIBCURL_VERSION_NUM >= 0x070903
610 HTTP_CURL_OPT_SSL_STRING(CERTTYPE);
611 #endif
612 HTTP_CURL_OPT_SSL_STRING(CERTPASSWD);
613
614 HTTP_CURL_OPT_SSL_STRING(KEY);
615 HTTP_CURL_OPT_SSL_STRING(KEYTYPE);
616 HTTP_CURL_OPT_SSL_STRING(KEYPASSWD);
617
618 HTTP_CURL_OPT_SSL_STRING(ENGINE);
619 HTTP_CURL_OPT_SSL_LONG(VERSION);
620
621 HTTP_CURL_OPT_SSL_LONG_(VERIFYPEER);
622 HTTP_CURL_OPT_SSL_LONG_(VERIFYHOST);
623 HTTP_CURL_OPT_SSL_STRING_(CIPHER_LIST);
624
625 HTTP_CURL_OPT_STRING(CAINFO);
626 #if LIBCURL_VERSION_NUM >= 0x070908
627 HTTP_CURL_OPT_STRING(CAPATH);
628 #endif
629 HTTP_CURL_OPT_STRING(RANDOM_FILE);
630 HTTP_CURL_OPT_STRING(EGDSOCKET);
631
632 /* reset key */
633 key = NULL;
634 }
635 }
636 }
637
638 /* request method */
639 switch (meth)
640 {
641 case HTTP_GET:
642 curl_easy_setopt(ch, CURLOPT_HTTPGET, 1);
643 break;
644
645 case HTTP_HEAD:
646 curl_easy_setopt(ch, CURLOPT_NOBODY, 1);
647 break;
648
649 case HTTP_POST:
650 curl_easy_setopt(ch, CURLOPT_POST, 1);
651 break;
652
653 case HTTP_PUT:
654 curl_easy_setopt(ch, CURLOPT_UPLOAD, 1);
655 break;
656
657 default:
658 if (http_request_method_exists(0, meth, NULL)) {
659 curl_easy_setopt(ch, CURLOPT_CUSTOMREQUEST, http_request_method_name(meth));
660 } else {
661 http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Unsupported request method: %d", meth);
662 return FAILURE;
663 }
664 break;
665 }
666
667 /* attach request body */
668 if (body && (meth != HTTP_GET) && (meth != HTTP_HEAD)) {
669 switch (body->type)
670 {
671 case HTTP_REQUEST_BODY_CSTRING:
672 curl_easy_setopt(ch, CURLOPT_POSTFIELDS, body->data);
673 curl_easy_setopt(ch, CURLOPT_POSTFIELDSIZE, body->size);
674 break;
675
676 case HTTP_REQUEST_BODY_CURLPOST:
677 curl_easy_setopt(ch, CURLOPT_HTTPPOST, (struct curl_httppost *) body->data);
678 break;
679
680 case HTTP_REQUEST_BODY_UPLOADFILE:
681 curl_easy_setopt(ch, CURLOPT_READDATA, http_request_callback_data(body));
682 curl_easy_setopt(ch, CURLOPT_INFILESIZE, body->size);
683 break;
684
685 default:
686 /* shouldn't ever happen */
687 http_error_ex(HE_ERROR, 0, "Unknown request body type: %d", body->type);
688 return FAILURE;
689 break;
690 }
691 }
692
693 return SUCCESS;
694 }
695 /* }}} */
696
697 /* {{{ void http_request_conv(CURL *, phpstr *, phpstr *) */
698 void _http_request_conv(CURL *ch, phpstr* response, phpstr *request TSRMLS_DC)
699 {
700 http_request_conv *conv = emalloc(sizeof(http_request_conv));
701 conv->response = response;
702 conv->request = request;
703 conv->last_info = -1;
704 HTTP_CURL_OPT(DEBUGDATA, http_request_callback_data(http_request_data_copy(COPY_CONV, conv)));
705 }
706 /* }}} */
707
708 /* {{{ STATUS http_request_exec(CURL *, HashTable *) */
709 PHP_HTTP_API STATUS _http_request_exec(CURL *ch, HashTable *info, phpstr *response, phpstr *request TSRMLS_DC)
710 {
711 CURLcode result;
712
713 http_request_conv(ch, response, request);
714
715 /* perform request */
716 if (CURLE_OK != (result = curl_easy_perform(ch))) {
717 http_error(HE_WARNING, HTTP_E_REQUEST, curl_easy_strerror(result));
718 }
719 /* get curl info */
720 if (info) {
721 http_request_info(ch, info);
722 }
723 /* always succeeds */
724 return SUCCESS;
725 }
726 /* }}} */
727
728 /* {{{ void http_request_info(CURL *, HashTable *) */
729 PHP_HTTP_API void _http_request_info(CURL *ch, HashTable *info TSRMLS_DC)
730 {
731 zval array;
732 INIT_ZARR(array, info);
733
734 HTTP_CURL_INFO(EFFECTIVE_URL);
735 #if LIBCURL_VERSION_NUM >= 0x070a07
736 HTTP_CURL_INFO(RESPONSE_CODE);
737 #else
738 HTTP_CURL_INFO_EX(HTTP_CODE, RESPONSE_CODE);
739 #endif
740 HTTP_CURL_INFO(HTTP_CONNECTCODE);
741 #if LIBCURL_VERSION_NUM >= 0x070500
742 HTTP_CURL_INFO(FILETIME);
743 #endif
744 HTTP_CURL_INFO(TOTAL_TIME);
745 HTTP_CURL_INFO(NAMELOOKUP_TIME);
746 HTTP_CURL_INFO(CONNECT_TIME);
747 HTTP_CURL_INFO(PRETRANSFER_TIME);
748 HTTP_CURL_INFO(STARTTRANSFER_TIME);
749 #if LIBCURL_VERSION_NUM >= 0x070907
750 HTTP_CURL_INFO(REDIRECT_TIME);
751 HTTP_CURL_INFO(REDIRECT_COUNT);
752 #endif
753 HTTP_CURL_INFO(SIZE_UPLOAD);
754 HTTP_CURL_INFO(SIZE_DOWNLOAD);
755 HTTP_CURL_INFO(SPEED_DOWNLOAD);
756 HTTP_CURL_INFO(SPEED_UPLOAD);
757 HTTP_CURL_INFO(HEADER_SIZE);
758 HTTP_CURL_INFO(REQUEST_SIZE);
759 HTTP_CURL_INFO(SSL_VERIFYRESULT);
760 #if LIBCURL_VERSION_NUM >= 0x070c03
761 /*HTTP_CURL_INFO(SSL_ENGINES); todo: CURLINFO_SLIST */
762 #endif
763 HTTP_CURL_INFO(CONTENT_LENGTH_DOWNLOAD);
764 HTTP_CURL_INFO(CONTENT_LENGTH_UPLOAD);
765 HTTP_CURL_INFO(CONTENT_TYPE);
766 #if LIBCURL_VERSION_NUM >= 0x070a03
767 /*HTTP_CURL_INFO(PRIVATE);*/
768 #endif
769 #if LIBCURL_VERSION_NUM >= 0x070a08
770 HTTP_CURL_INFO(HTTPAUTH_AVAIL);
771 HTTP_CURL_INFO(PROXYAUTH_AVAIL);
772 #endif
773 #if LIBCURL_VERSION_NUM >= 0x070c02
774 /*HTTP_CURL_INFO(OS_ERRNO);*/
775 #endif
776 #if LIBCURL_VERSION_NUM >= 0x070c03
777 HTTP_CURL_INFO(NUM_CONNECTS);
778 #endif
779 }
780 /* }}} */
781
782 /* {{{ STATUS http_request_ex(CURL *, http_request_method, char *, http_request_body, HashTable, HashTable, phpstr *) */
783 PHP_HTTP_API STATUS _http_request_ex(CURL *ch, http_request_method meth, char *url, http_request_body *body, HashTable *options, HashTable *info, phpstr *response TSRMLS_DC)
784 {
785 STATUS status;
786 zend_bool clean_curl = !ch;
787
788 HTTP_CHECK_CURL_INIT(ch, curl_easy_init(), return FAILURE);
789
790 status = ((SUCCESS == http_request_init(ch, meth, url, body, options)) &&
791 (SUCCESS == http_request_exec(ch, info, response, NULL))) ? SUCCESS : FAILURE;
792
793 if (clean_curl) {
794 curl_easy_cleanup(ch);
795 }
796 return status;
797 }
798 /* }}} */
799
800 /* {{{ static size_t http_curl_read_callback(void *, size_t, size_t, void *) */
801 static size_t http_curl_read_callback(void *data, size_t len, size_t n, void *s)
802 {
803 HTTP_REQUEST_CALLBACK_DATA(s, http_request_body *, body);
804
805 if (body->type != HTTP_REQUEST_BODY_UPLOADFILE) {
806 return 0;
807 }
808 return php_stream_read((php_stream *) body->data, data, len * n);
809 }
810 /* }}} */
811
812 /* {{{ static int http_curl_progress_callback(void *, double, double, double, double) */
813 static int http_curl_progress_callback(void *data, double dltotal, double dlnow, double ultotal, double ulnow)
814 {
815 zval *params_pass[4], params_local[4], retval;
816 HTTP_REQUEST_CALLBACK_DATA(data, zval *, func);
817
818 params_pass[0] = &params_local[0];
819 params_pass[1] = &params_local[1];
820 params_pass[2] = &params_local[2];
821 params_pass[3] = &params_local[3];
822
823 INIT_PZVAL(params_pass[0]);
824 INIT_PZVAL(params_pass[1]);
825 INIT_PZVAL(params_pass[2]);
826 INIT_PZVAL(params_pass[3]);
827 ZVAL_DOUBLE(params_pass[0], dltotal);
828 ZVAL_DOUBLE(params_pass[1], dlnow);
829 ZVAL_DOUBLE(params_pass[2], ultotal);
830 ZVAL_DOUBLE(params_pass[3], ulnow);
831
832 return call_user_function(EG(function_table), NULL, func, &retval, 4, params_pass TSRMLS_CC);
833 }
834 /* }}} */
835
836 /* {{{ static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *) */
837 static int http_curl_raw_callback(CURL *ch, curl_infotype type, char *data, size_t length, void *ctx)
838 {
839 HTTP_REQUEST_CALLBACK_DATA(ctx, http_request_conv *, conv);
840
841 switch (type)
842 {
843 case CURLINFO_DATA_IN:
844 if (conv->response && conv->last_info == CURLINFO_HEADER_IN) {
845 phpstr_appends(conv->response, HTTP_CRLF);
846 }
847 case CURLINFO_HEADER_IN:
848 if (conv->response) {
849 phpstr_append(conv->response, data, length);
850 }
851 break;
852 case CURLINFO_DATA_OUT:
853 if (conv->request && conv->last_info == CURLINFO_HEADER_OUT) {
854 phpstr_appends(conv->request, HTTP_CRLF);
855 }
856 case CURLINFO_HEADER_OUT:
857 if (conv->request) {
858 phpstr_append(conv->request, data, length);
859 }
860 break;
861 default:
862 #if 0
863 fprintf(stderr, "## ", type);
864 if (!type) {
865 fprintf(stderr, "%s", data);
866 } else {
867 ulong i;
868 for (i = 1; i <= length; ++i) {
869 fprintf(stderr, "%02X ", data[i-1] & 0xFF);
870 if (!(i % 20)) {
871 fprintf(stderr, "\n## ");
872 }
873 }
874 fprintf(stderr, "\n");
875 }
876 if (data[length-1] != 0xa) {
877 fprintf(stderr, "\n");
878 }
879 #endif
880 break;
881 }
882
883 if (type) {
884 conv->last_info = type;
885 }
886 return 0;
887 }
888 /* }}} */
889
890 /* {{{ static inline zval *http_curl_getopt(HashTable *, char *, size_t, int) */
891 static inline zval *_http_curl_getopt_ex(HashTable *options, char *key, size_t keylen, int type TSRMLS_DC)
892 {
893 zval **zoption;
894
895 if (!options || (SUCCESS != zend_hash_find(options, key, keylen, (void **) &zoption))) {
896 return NULL;
897 }
898
899 if (Z_TYPE_PP(zoption) != type) {
900 switch (type)
901 {
902 case IS_BOOL: convert_to_boolean_ex(zoption); break;
903 case IS_LONG: convert_to_long_ex(zoption); break;
904 case IS_DOUBLE: convert_to_double_ex(zoption); break;
905 case IS_STRING: convert_to_string_ex(zoption); break;
906 case IS_ARRAY: convert_to_array_ex(zoption); break;
907 case IS_OBJECT: convert_to_object_ex(zoption); break;
908 default:
909 break;
910 }
911 }
912
913 return *zoption;
914 }
915 /* }}} */
916
917 #ifdef HTTP_NEED_OPENSSL_TSL
918 /* {{{ */
919 static MUTEX_T *http_openssl_tsl = NULL;
920
921 static void http_ssl_lock(int mode, int n, const char * file, int line)
922 {
923 if (mode & CRYPTO_LOCK) {
924 tsrm_mutex_lock(http_openssl_tsl[n]);
925 } else {
926 tsrm_mutex_unlock(http_openssl_tsl[n]);
927 }
928 }
929
930 static ulong http_ssl_id(void)
931 {
932 return (ulong) tsrm_thread_id();
933 }
934
935 static inline void http_ssl_init(void)
936 {
937 int i, c = CRYPTO_num_locks();
938
939 http_openssl_tsl = malloc(c * sizeof(MUTEX_T));
940
941 for (i = 0; i < c; ++i) {
942 http_openssl_tsl[i] = tsrm_mutex_alloc();
943 }
944
945 CRYPTO_set_id_callback(http_ssl_id);
946 CRYPTO_set_locking_callback(http_ssl_lock);
947 }
948
949 static inline void http_ssl_cleanup(void)
950 {
951 if (http_openssl_tsl) {
952 int i, c = CRYPTO_num_locks();
953
954 CRYPTO_set_id_callback(NULL);
955 CRYPTO_set_locking_callback(NULL);
956
957 for (i = 0; i < c; ++i) {
958 tsrm_mutex_free(http_openssl_tsl[i]);
959 }
960
961 free(http_openssl_tsl);
962 http_openssl_tsl = NULL;
963 }
964 }
965 #endif /* HTTP_NEED_OPENSSL_TSL */
966 /* }}} */
967
968 #ifdef HTTP_NEED_GNUTLS_TSL
969 /* {{{ */
970 static int http_ssl_mutex_create(void **m)
971 {
972 if (*((MUTEX_T *) m) = tsrm_mutex_alloc()) {
973 return SUCCESS;
974 } else {
975 return FAILURE;
976 }
977 }
978
979 static int http_ssl_mutex_destroy(void **m)
980 {
981 tsrm_mutex_free(*((MUTEX_T *) m));
982 return SUCCESS;
983 }
984
985 static int http_ssl_mutex_lock(void **m)
986 {
987 return tsrm_mutex_lock(*((MUTEX_T *) m));
988 }
989
990 static int http_ssl_mutex_unlock(void **m)
991 {
992 return tsrm_mutex_unlock(*((MUTEX_T *) m));
993 }
994
995 static struct gcry_thread_cbs http_gnutls_tsl = {
996 GCRY_THREAD_OPTIONS_USER,
997 NULL,
998 http_ssl_mutex_create,
999 http_ssl_mutex_destroy,
1000 http_ssl_mutex_lock,
1001 http_ssl_mutex_unlock
1002 };
1003
1004 static inline void http_ssl_init(void)
1005 {
1006 gcry_control(GCRYCTL_SET_THREAD_CBS, &http_gnutls_tsl);
1007 }
1008
1009 static inline void http_ssl_cleanup(void)
1010 {
1011 return;
1012 }
1013 #endif /* HTTP_NEED_GNUTLS_TSL */
1014 /* }}} */
1015
1016 /* {{{ http_curl_defaults(CURL *) */
1017 static inline void _http_curl_defaults(CURL *ch)
1018 {
1019 HTTP_CURL_OPT(URL, NULL);
1020 HTTP_CURL_OPT(NOPROGRESS, 1);
1021 HTTP_CURL_OPT(PROXY, NULL);
1022 HTTP_CURL_OPT(PROXYPORT, 0);
1023 HTTP_CURL_OPT(PROXYUSERPWD, NULL);
1024 #if LIBCURL_VERSION_NUM >= 0x070a07
1025 HTTP_CURL_OPT(PROXYAUTH, 0);
1026 #endif
1027 HTTP_CURL_OPT(INTERFACE, NULL);
1028 HTTP_CURL_OPT(PORT, 0);
1029 HTTP_CURL_OPT(USERPWD, NULL);
1030 #if LIBCURL_VERSION_NUM >= 0x070a06
1031 HTTP_CURL_OPT(HTTPAUTH, 0);
1032 #endif
1033 HTTP_CURL_OPT(ENCODING, 0);
1034 HTTP_CURL_OPT(FOLLOWLOCATION, 0);
1035 HTTP_CURL_OPT(UNRESTRICTED_AUTH, 0);
1036 HTTP_CURL_OPT(REFERER, NULL);
1037 HTTP_CURL_OPT(USERAGENT, "PECL::HTTP/" PHP_EXT_HTTP_VERSION " (PHP/" PHP_VERSION ")");
1038 HTTP_CURL_OPT(HTTPHEADER, NULL);
1039 HTTP_CURL_OPT(COOKIE, NULL);
1040 HTTP_CURL_OPT(COOKIEFILE, NULL);
1041 HTTP_CURL_OPT(COOKIEJAR, NULL);
1042 HTTP_CURL_OPT(RESUME_FROM, 0);
1043 HTTP_CURL_OPT(MAXFILESIZE, 0);
1044 HTTP_CURL_OPT(TIMECONDITION, 0);
1045 HTTP_CURL_OPT(TIMEVALUE, 0);
1046 HTTP_CURL_OPT(TIMEOUT, 0);
1047 HTTP_CURL_OPT(CONNECTTIMEOUT, 3);
1048 HTTP_CURL_OPT(SSLCERT, NULL);
1049 #if LIBCURL_VERSION_NUM >= 0x070903
1050 HTTP_CURL_OPT(SSLCERTTYPE, NULL);
1051 #endif
1052 HTTP_CURL_OPT(SSLCERTPASSWD, NULL);
1053 HTTP_CURL_OPT(SSLKEY, NULL);
1054 HTTP_CURL_OPT(SSLKEYTYPE, NULL);
1055 HTTP_CURL_OPT(SSLKEYPASSWD, NULL);
1056 HTTP_CURL_OPT(SSLENGINE, NULL);
1057 HTTP_CURL_OPT(SSLVERSION, 0);
1058 HTTP_CURL_OPT(SSL_VERIFYPEER, 0);
1059 HTTP_CURL_OPT(SSL_VERIFYHOST, 0);
1060 HTTP_CURL_OPT(SSL_CIPHER_LIST, NULL);
1061 HTTP_CURL_OPT(CAINFO, NULL);
1062 #if LIBCURL_VERSION_NUM >= 0x070908
1063 HTTP_CURL_OPT(CAPATH, NULL);
1064 #endif
1065 HTTP_CURL_OPT(RANDOM_FILE, NULL);
1066 HTTP_CURL_OPT(EGDSOCKET, NULL);
1067 HTTP_CURL_OPT(POSTFIELDS, NULL);
1068 HTTP_CURL_OPT(POSTFIELDSIZE, 0);
1069 HTTP_CURL_OPT(HTTPPOST, NULL);
1070 HTTP_CURL_OPT(READDATA, NULL);
1071 HTTP_CURL_OPT(INFILESIZE, 0);
1072 }
1073 /* }}} */
1074
1075 #endif /* HTTP_HAVE_CURL */
1076
1077 /*
1078 * Local variables:
1079 * tab-width: 4
1080 * c-basic-offset: 4
1081 * End:
1082 * vim600: noet sw=4 ts=4 fdm=marker
1083 * vim<600: noet sw=4 ts=4
1084 */
1085
Extended HTTP Support