git.m6w6.name Git - m6w6/ext-http/blob - 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(HEADER, 0);
 296                 HTTP_CURL_OPT(FILETIME, 1);
 297                 HTTP_CURL_OPT(AUTOREFERER, 1);
 298                 HTTP_CURL_OPT(VERBOSE, 1);
 299                 HTTP_CURL_OPT(HEADERFUNCTION, NULL);
 300                 HTTP_CURL_OPT(DEBUGFUNCTION, http_curl_raw_callback);
 301                 HTTP_CURL_OPT(READFUNCTION, http_curl_read_callback);
 302                 HTTP_CURL_OPT(IOCTLFUNCTION, http_curl_ioctl_callback);
 303                 HTTP_CURL_OPT(WRITEFUNCTION, http_curl_dummy_callback);
 304                 HTTP_CURL_OPT(PROGRESSFUNCTION, http_curl_progress_callback);
 305                 HTTP_CURL_OPT(URL, NULL);
 306                 HTTP_CURL_OPT(NOPROGRESS, 1);
 307                 HTTP_CURL_OPT(PROXY, NULL);
 308                 HTTP_CURL_OPT(PROXYPORT, 0);
 309                 HTTP_CURL_OPT(PROXYUSERPWD, NULL);
 310                 HTTP_CURL_OPT(PROXYAUTH, 0);
 311                 HTTP_CURL_OPT(INTERFACE, NULL);
 312                 HTTP_CURL_OPT(PORT, 0);
 313                 HTTP_CURL_OPT(USERPWD, NULL);
 314                 HTTP_CURL_OPT(HTTPAUTH, 0);
 315                 HTTP_CURL_OPT(ENCODING, 0);
 316                 HTTP_CURL_OPT(FOLLOWLOCATION, 0);
 317                 HTTP_CURL_OPT(UNRESTRICTED_AUTH, 0);
 318                 HTTP_CURL_OPT(REFERER, NULL);
 319                 HTTP_CURL_OPT(USERAGENT, "PECL::HTTP/" PHP_EXT_HTTP_VERSION " (PHP/" PHP_VERSION ")");
 320                 HTTP_CURL_OPT(HTTPHEADER, NULL);
 321                 HTTP_CURL_OPT(COOKIE, NULL);
 322                 HTTP_CURL_OPT(COOKIEFILE, NULL);
 323                 HTTP_CURL_OPT(COOKIEJAR, NULL);
 324                 HTTP_CURL_OPT(RESUME_FROM, 0);
 325                 HTTP_CURL_OPT(MAXFILESIZE, 0);
 326                 HTTP_CURL_OPT(TIMECONDITION, 0);
 327                 HTTP_CURL_OPT(TIMEVALUE, 0);
 328                 HTTP_CURL_OPT(TIMEOUT, 0);
 329                 HTTP_CURL_OPT(CONNECTTIMEOUT, 3);
 330                 HTTP_CURL_OPT(SSLCERT, NULL);
 331                 HTTP_CURL_OPT(SSLCERTTYPE, NULL);
 332                 HTTP_CURL_OPT(SSLCERTPASSWD, NULL);
 333                 HTTP_CURL_OPT(SSLKEY, NULL);
 334                 HTTP_CURL_OPT(SSLKEYTYPE, NULL);
 335                 HTTP_CURL_OPT(SSLKEYPASSWD, NULL);
 336                 HTTP_CURL_OPT(SSLENGINE, NULL);
 337                 HTTP_CURL_OPT(SSLVERSION, 0);
 338                 HTTP_CURL_OPT(SSL_VERIFYPEER, 0);
 339                 HTTP_CURL_OPT(SSL_VERIFYHOST, 0);
 340                 HTTP_CURL_OPT(SSL_CIPHER_LIST, NULL);
 341                 HTTP_CURL_OPT(CAINFO, NULL);
 342                 HTTP_CURL_OPT(CAPATH, NULL);
 343                 HTTP_CURL_OPT(RANDOM_FILE, NULL);
 344                 HTTP_CURL_OPT(EGDSOCKET, NULL);
 345                 HTTP_CURL_OPT(POSTFIELDS, NULL);
 346                 HTTP_CURL_OPT(POSTFIELDSIZE, 0);
 347                 HTTP_CURL_OPT(HTTPPOST, NULL);
 348                 HTTP_CURL_OPT(IOCTLDATA, NULL);
 349                 HTTP_CURL_OPT(READDATA, NULL);
 350                 HTTP_CURL_OPT(INFILESIZE, 0);
 351         }
 352 }
 353 /* }}} */
 354
 355 PHP_HTTP_API void _http_request_set_progress_callback(http_request *request, zval *cb)
 356 {
 357         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 358
 359         if (request->_progress_callback) {
 360                 zval_ptr_dtor(&request->_progress_callback);
 361         }
 362         if (cb) {
 363                 ZVAL_ADDREF(cb);
 364         }
 365         request->_progress_callback = cb;
 366 }
 367
 368 /* {{{ STATUS http_request_prepare(http_request *, HashTable *) */
 369 PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *options)
 370 {
 371         zval *zoption;
 372         zend_bool range_req = 0;
 373
 374         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 375
 376         HTTP_CHECK_CURL_INIT(request->ch, curl_easy_init(), return FAILURE);
 377
 378         http_request_defaults(request);
 379
 380         /* set options */
 381         HTTP_CURL_OPT(DEBUGDATA, request);
 382         HTTP_CURL_OPT(URL, request->url);
 383         HTTP_CURL_OPT(PRIVATE, request->url);
 384
 385         /* progress callback */
 386         if ((zoption = http_request_option(request, options, "onprogress", 0))) {
 387                 HTTP_CURL_OPT(NOPROGRESS, 0);
 388                 HTTP_CURL_OPT(PROGRESSDATA, request);
 389                 http_request_set_progress_callback(request, zoption);
 390         }
 391
 392         /* proxy */
 393         if ((zoption = http_request_option(request, options, "proxyhost", IS_STRING))) {
 394                 HTTP_CURL_OPT(PROXY, Z_STRVAL_P(zoption));
 395                 /* port */
 396                 if ((zoption = http_request_option(request, options, "proxyport", IS_LONG))) {
 397                         HTTP_CURL_OPT(PROXYPORT, Z_LVAL_P(zoption));
 398                 }
 399                 /* user:pass */
 400                 if ((zoption = http_request_option(request, options, "proxyauth", IS_STRING))) {
 401                         HTTP_CURL_OPT(PROXYUSERPWD, Z_STRVAL_P(zoption));
 402                 }
 403                 /* auth method */
 404                 if ((zoption = http_request_option(request, options, "proxyauthtype", IS_LONG))) {
 405                         HTTP_CURL_OPT(PROXYAUTH, Z_LVAL_P(zoption));
 406                 }
 407         }
 408
 409         /* outgoing interface */
 410         if ((zoption = http_request_option(request, options, "interface", IS_STRING))) {
 411                 HTTP_CURL_OPT(INTERFACE, Z_STRVAL_P(zoption));
 412         }
 413
 414         /* another port */
 415         if ((zoption = http_request_option(request, options, "port", IS_LONG))) {
 416                 HTTP_CURL_OPT(PORT, Z_LVAL_P(zoption));
 417         }
 418
 419         /* auth */
 420         if ((zoption = http_request_option(request, options, "httpauth", IS_STRING))) {
 421                 HTTP_CURL_OPT(USERPWD, Z_STRVAL_P(zoption));
 422         }
 423         if ((zoption = http_request_option(request, options, "httpauthtype", IS_LONG))) {
 424                 HTTP_CURL_OPT(HTTPAUTH, Z_LVAL_P(zoption));
 425         }
 426
 427         /* compress, empty string enables all supported if libcurl was build with zlib support */
 428         if ((zoption = http_request_option(request, options, "compress", IS_BOOL)) && Z_LVAL_P(zoption)) {
 429 #ifdef HTTP_HAVE_CURL_ZLIB
 430                 HTTP_CURL_OPT(ENCODING, "gzip, deflate");
 431 #else
 432                 HTTP_CURL_OPT(ENCODING, "gzip;q=1.0, deflate;q=0.5, *;q=0.1");
 433 #endif
 434         }
 435
 436         /* redirects, defaults to 0 */
 437         if ((zoption = http_request_option(request, options, "redirect", IS_LONG))) {
 438                 HTTP_CURL_OPT(FOLLOWLOCATION, Z_LVAL_P(zoption) ? 1 : 0);
 439                 HTTP_CURL_OPT(MAXREDIRS, Z_LVAL_P(zoption));
 440                 if ((zoption = http_request_option(request, options, "unrestrictedauth", IS_BOOL))) {
 441                         HTTP_CURL_OPT(UNRESTRICTED_AUTH, Z_LVAL_P(zoption));
 442                 }
 443         }
 444
 445         /* referer */
 446         if ((zoption = http_request_option(request, options, "referer", IS_STRING))) {
 447                 HTTP_CURL_OPT(REFERER, Z_STRVAL_P(zoption));
 448         }
 449
 450         /* useragent, default "PECL::HTTP/version (PHP/version)" */
 451         if ((zoption = http_request_option(request, options, "useragent", IS_STRING))) {
 452                 HTTP_CURL_OPT(USERAGENT, Z_STRVAL_P(zoption));
 453         }
 454
 455         /* additional headers, array('name' => 'value') */
 456         if ((zoption = http_request_option(request, options, "headers", IS_ARRAY))) {
 457                 char *header_key;
 458                 ulong header_idx;
 459                 HashPosition pos;
 460
 461                 if (request->_cache.headers) {
 462                         curl_slist_free_all(request->_cache.headers);
 463                         request->_cache.headers = NULL;
 464                 }
 465
 466                 FOREACH_KEY(pos, zoption, header_key, header_idx) {
 467                         if (header_key) {
 468                                 zval **header_val;
 469                                 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_P(zoption), (void **) &header_val, &pos)) {
 470                                         char header[1024] = {0};
 471                                         zval *cpy, *val = convert_to_type_ex(IS_STRING, *header_val, &cpy);
 472
 473                                         snprintf(header, 1023, "%s: %s", header_key, Z_STRVAL_P(val));
 474                                         request->_cache.headers = curl_slist_append(request->_cache.headers, header);
 475
 476                                         if (cpy) {
 477                                                 zval_ptr_dtor(&cpy);
 478                                         }
 479                                 }
 480
 481                                 /* reset */
 482                                 header_key = NULL;
 483                         }
 484                 }
 485         }
 486
 487         /* cookies, array('name' => 'value') */
 488         if ((zoption = http_request_option(request, options, "cookies", IS_ARRAY))) {
 489                 char *cookie_key = NULL;
 490                 ulong cookie_idx = 0;
 491                 HashPosition pos;
 492
 493                 phpstr_dtor(&request->_cache.cookies);
 494
 495                 FOREACH_KEY(pos, zoption, cookie_key, cookie_idx) {
 496                         if (cookie_key) {
 497                                 zval **cookie_val;
 498                                 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_P(zoption), (void **) &cookie_val, &pos)) {
 499                                         zval *cpy, *val = convert_to_type_ex(IS_STRING, *cookie_val, &cpy);
 500
 501                                         phpstr_appendf(&request->_cache.cookies, "%s=%s; ", cookie_key, Z_STRVAL_P(val));
 502
 503                                         if (cpy) {
 504                                                 zval_ptr_dtor(&cpy);
 505                                         }
 506                                 }
 507
 508                                 /* reset */
 509                                 cookie_key = NULL;
 510                         }
 511                 }
 512
 513                 if (request->_cache.cookies.used) {
 514                         phpstr_fix(&request->_cache.cookies);
 515                         HTTP_CURL_OPT(COOKIE, request->_cache.cookies.data);
 516                 }
 517         }
 518
 519         /* session cookies */
 520         if ((zoption = http_request_option(request, options, "cookiesession", IS_BOOL))) {
 521                 if (Z_LVAL_P(zoption)) {
 522                         /* accept cookies for this session */
 523                         HTTP_CURL_OPT(COOKIEFILE, "");
 524                 } else {
 525                         /* reset session cookies */
 526                         HTTP_CURL_OPT(COOKIESESSION, 1);
 527                 }
 528         }
 529
 530         /* cookiestore, read initial cookies from that file and store cookies back into that file */
 531         if ((zoption = http_request_option(request, options, "cookiestore", IS_STRING)) && Z_STRLEN_P(zoption)) {
 532                 HTTP_CURL_OPT(COOKIEFILE, Z_STRVAL_P(zoption));
 533                 HTTP_CURL_OPT(COOKIEJAR, Z_STRVAL_P(zoption));
 534         }
 535
 536         /* resume */
 537         if ((zoption = http_request_option(request, options, "resume", IS_LONG)) && (Z_LVAL_P(zoption) != 0)) {
 538                 range_req = 1;
 539                 HTTP_CURL_OPT(RESUME_FROM, Z_LVAL_P(zoption));
 540         }
 541
 542         /* maxfilesize */
 543         if ((zoption = http_request_option(request, options, "maxfilesize", IS_LONG))) {
 544                 HTTP_CURL_OPT(MAXFILESIZE, Z_LVAL_P(zoption));
 545         }
 546
 547         /* lastmodified */
 548         if ((zoption = http_request_option(request, options, "lastmodified", IS_LONG))) {
 549                 if (Z_LVAL_P(zoption)) {
 550                         if (Z_LVAL_P(zoption) > 0) {
 551                                 HTTP_CURL_OPT(TIMEVALUE, Z_LVAL_P(zoption));
 552                         } else {
 553                                 HTTP_CURL_OPT(TIMEVALUE, time(NULL) + Z_LVAL_P(zoption));
 554                         }
 555                         HTTP_CURL_OPT(TIMECONDITION, range_req ? CURL_TIMECOND_IFUNMODSINCE : CURL_TIMECOND_IFMODSINCE);
 556                 } else {
 557                         HTTP_CURL_OPT(TIMECONDITION, CURL_TIMECOND_NONE);
 558                 }
 559         }
 560
 561         /* timeout, defaults to 0 */
 562         if ((zoption = http_request_option(request, options, "timeout", IS_LONG))) {
 563                 HTTP_CURL_OPT(TIMEOUT, Z_LVAL_P(zoption));
 564         }
 565
 566         /* connecttimeout, defaults to 3 */
 567         if ((zoption = http_request_option(request, options, "connecttimeout", IS_LONG))) {
 568                 HTTP_CURL_OPT(CONNECTTIMEOUT, Z_LVAL_P(zoption));
 569         }
 570
 571         /* ssl */
 572         if ((zoption = http_request_option(request, options, "ssl", IS_ARRAY))) {
 573                 ulong idx;
 574                 char *key = NULL;
 575                 zval **param;
 576                 HashPosition pos;
 577
 578                 FOREACH_KEYVAL(pos, zoption, key, idx, param) {
 579                         if (key) {
 580                                 HTTP_CURL_OPT_SSL_STRING(CERT);
 581                                 HTTP_CURL_OPT_SSL_STRING(CERTTYPE);
 582                                 HTTP_CURL_OPT_SSL_STRING(CERTPASSWD);
 583
 584                                 HTTP_CURL_OPT_SSL_STRING(KEY);
 585                                 HTTP_CURL_OPT_SSL_STRING(KEYTYPE);
 586                                 HTTP_CURL_OPT_SSL_STRING(KEYPASSWD);
 587
 588                                 HTTP_CURL_OPT_SSL_STRING(ENGINE);
 589                                 HTTP_CURL_OPT_SSL_LONG(VERSION);
 590
 591                                 HTTP_CURL_OPT_SSL_LONG_(VERIFYPEER);
 592                                 HTTP_CURL_OPT_SSL_LONG_(VERIFYHOST);
 593                                 HTTP_CURL_OPT_SSL_STRING_(CIPHER_LIST);
 594
 595                                 HTTP_CURL_OPT_STRING(CAINFO);
 596                                 HTTP_CURL_OPT_STRING(CAPATH);
 597                                 HTTP_CURL_OPT_STRING(RANDOM_FILE);
 598                                 HTTP_CURL_OPT_STRING(EGDSOCKET);
 599
 600                                 /* reset key */
 601                                 key = NULL;
 602                         }
 603                 }
 604         }
 605
 606         /* request method */
 607         switch (request->meth)
 608         {
 609                 case HTTP_GET:
 610                         curl_easy_setopt(request->ch, CURLOPT_HTTPGET, 1);
 611                 break;
 612
 613                 case HTTP_HEAD:
 614                         curl_easy_setopt(request->ch, CURLOPT_NOBODY, 1);
 615                 break;
 616
 617                 case HTTP_POST:
 618                         curl_easy_setopt(request->ch, CURLOPT_POST, 1);
 619                 break;
 620
 621                 case HTTP_PUT:
 622                         curl_easy_setopt(request->ch, CURLOPT_UPLOAD, 1);
 623                 break;
 624
 625                 default:
 626                         if (http_request_method_exists(0, request->meth, NULL)) {
 627                                 curl_easy_setopt(request->ch, CURLOPT_CUSTOMREQUEST, http_request_method_name(request->meth));
 628                         } else {
 629                                 http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Unsupported request method: %d (%s)", request->meth, request->url);
 630                                 return FAILURE;
 631                         }
 632                 break;
 633         }
 634
 635         /* attach request body */
 636         if (request->body && (request->meth != HTTP_GET) && (request->meth != HTTP_HEAD)) {
 637                 switch (request->body->type)
 638                 {
 639                         case HTTP_REQUEST_BODY_CSTRING:
 640                                 curl_easy_setopt(request->ch, CURLOPT_POSTFIELDS, request->body->data);
 641                                 curl_easy_setopt(request->ch, CURLOPT_POSTFIELDSIZE, request->body->size);
 642                         break;
 643
 644                         case HTTP_REQUEST_BODY_CURLPOST:
 645                                 curl_easy_setopt(request->ch, CURLOPT_HTTPPOST, (struct curl_httppost *) request->body->data);
 646                         break;
 647
 648                         case HTTP_REQUEST_BODY_UPLOADFILE:
 649                                 curl_easy_setopt(request->ch, CURLOPT_IOCTLDATA, request);
 650                                 curl_easy_setopt(request->ch, CURLOPT_READDATA, request);
 651                                 curl_easy_setopt(request->ch, CURLOPT_INFILESIZE, request->body->size);
 652                         break;
 653
 654                         default:
 655                                 /* shouldn't ever happen */
 656                                 http_error_ex(HE_ERROR, 0, "Unknown request body type: %d (%s)", request->body->type, request->url);
 657                                 return FAILURE;
 658                         break;
 659                 }
 660         }
 661
 662         return SUCCESS;
 663 }
 664 /* }}} */
 665
 666 /* {{{ void http_request_exec(http_request *) */
 667 PHP_HTTP_API void _http_request_exec(http_request *request)
 668 {
 669         CURLcode result;
 670         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 671
 672         if (CURLE_OK != (result = curl_easy_perform(request->ch))) {
 673                 http_error_ex(HE_WARNING, HTTP_E_REQUEST, "%s (%s)", curl_easy_strerror(result), request->url);
 674         }
 675 }
 676 /* }}} */
 677
 678 /* {{{ void http_request_info(http_request *, HashTable *) */
 679 PHP_HTTP_API void _http_request_info(http_request *request, HashTable *info)
 680 {
 681         zval array;
 682         INIT_ZARR(array, info);
 683
 684         HTTP_CURL_INFO(EFFECTIVE_URL);
 685         HTTP_CURL_INFO(RESPONSE_CODE);
 686         HTTP_CURL_INFO_EX(HTTP_CONNECTCODE, connect_code);
 687         HTTP_CURL_INFO(FILETIME);
 688         HTTP_CURL_INFO(TOTAL_TIME);
 689         HTTP_CURL_INFO(NAMELOOKUP_TIME);
 690         HTTP_CURL_INFO(CONNECT_TIME);
 691         HTTP_CURL_INFO(PRETRANSFER_TIME);
 692         HTTP_CURL_INFO(STARTTRANSFER_TIME);
 693         HTTP_CURL_INFO(REDIRECT_TIME);
 694         HTTP_CURL_INFO(REDIRECT_COUNT);
 695         HTTP_CURL_INFO(SIZE_UPLOAD);
 696         HTTP_CURL_INFO(SIZE_DOWNLOAD);
 697         HTTP_CURL_INFO(SPEED_DOWNLOAD);
 698         HTTP_CURL_INFO(SPEED_UPLOAD);
 699         HTTP_CURL_INFO(HEADER_SIZE);
 700         HTTP_CURL_INFO(REQUEST_SIZE);
 701         HTTP_CURL_INFO(SSL_VERIFYRESULT);
 702         HTTP_CURL_INFO(SSL_ENGINES);
 703         HTTP_CURL_INFO(CONTENT_LENGTH_DOWNLOAD);
 704         HTTP_CURL_INFO(CONTENT_LENGTH_UPLOAD);
 705         HTTP_CURL_INFO(CONTENT_TYPE);
 706         /*HTTP_CURL_INFO(PRIVATE);*/
 707         HTTP_CURL_INFO(HTTPAUTH_AVAIL);
 708         HTTP_CURL_INFO(PROXYAUTH_AVAIL);
 709         /*HTTP_CURL_INFO(OS_ERRNO);*/
 710         HTTP_CURL_INFO(NUM_CONNECTS);
 711 #if LIBCURL_VERSION_NUM >= 0x070e01
 712         HTTP_CURL_INFO_EX(COOKIELIST, cookies);
 713 #endif
 714 }
 715 /* }}} */
 716
 717 /* {{{ static size_t http_curl_read_callback(void *, size_t, size_t, void *) */
 718 static size_t http_curl_read_callback(void *data, size_t len, size_t n, void *ctx)
 719 {
 720         http_request *request = (http_request *) ctx;
 721         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 722
 723         if (request->body == NULL || request->body->type != HTTP_REQUEST_BODY_UPLOADFILE) {
 724                 return 0;
 725         }
 726         return php_stream_read((php_stream *) request->body->data, data, len * n);
 727 }
 728 /* }}} */
 729
 730 /* {{{ static int http_curl_progress_callback(void *, double, double, double, double) */
 731 static int http_curl_progress_callback(void *ctx, double dltotal, double dlnow, double ultotal, double ulnow)
 732 {
 733         int rc;
 734         zval *params_pass[4], params_local[4], retval;
 735         http_request *request = (http_request *) ctx;
 736         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 737
 738         params_pass[0] = &params_local[0];
 739         params_pass[1] = &params_local[1];
 740         params_pass[2] = &params_local[2];
 741         params_pass[3] = &params_local[3];
 742
 743         INIT_PZVAL(params_pass[0]);
 744         INIT_PZVAL(params_pass[1]);
 745         INIT_PZVAL(params_pass[2]);
 746         INIT_PZVAL(params_pass[3]);
 747         ZVAL_DOUBLE(params_pass[0], dltotal);
 748         ZVAL_DOUBLE(params_pass[1], dlnow);
 749         ZVAL_DOUBLE(params_pass[2], ultotal);
 750         ZVAL_DOUBLE(params_pass[3], ulnow);
 751
 752         INIT_PZVAL(&retval);
 753         ZVAL_NULL(&retval);
 754         rc = call_user_function(EG(function_table), NULL, request->_progress_callback, &retval, 4, params_pass TSRMLS_CC);
 755         zval_dtor(&retval);
 756         return rc;
 757 }
 758 /* }}} */
 759
 760 /* {{{ static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *) */
 761 static curlioerr http_curl_ioctl_callback(CURL *ch, curliocmd cmd, void *ctx)
 762 {
 763         http_request *request = (http_request *) ctx;
 764         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 765
 766         if (cmd != CURLIOCMD_RESTARTREAD) {
 767                 return CURLIOE_UNKNOWNCMD;
 768         }
 769         if (    request->body == NULL ||
 770                         request->body->type != HTTP_REQUEST_BODY_UPLOADFILE ||
 771                         SUCCESS != php_stream_rewind((php_stream *) request->body->data)) {
 772                 return CURLIOE_FAILRESTART;
 773         }
 774         return CURLIOE_OK;
 775 }
 776 /* }}} */
 777
 778 /* {{{ static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *) */
 779 static int http_curl_raw_callback(CURL *ch, curl_infotype type, char *data, size_t length, void *ctx)
 780 {
 781         http_request *request = (http_request *) ctx;
 782
 783         switch (type)
 784         {
 785                 case CURLINFO_DATA_IN:
 786                         if (request->conv.last_type == CURLINFO_HEADER_IN) {
 787                                 phpstr_appends(&request->conv.response, HTTP_CRLF);
 788                         }
 789                 case CURLINFO_HEADER_IN:
 790                         phpstr_append(&request->conv.response, data, length);
 791                 break;
 792                 case CURLINFO_DATA_OUT:
 793                         if (request->conv.last_type == CURLINFO_HEADER_OUT) {
 794                                 phpstr_appends(&request->conv.request, HTTP_CRLF);
 795                         }
 796                 case CURLINFO_HEADER_OUT:
 797                         phpstr_append(&request->conv.request, data, length);
 798                 break;
 799                 default:
 800 #if 0
 801                         fprintf(stderr, "## ", type);
 802                         if (!type) {
 803                                 fprintf(stderr, "%s", data);
 804                         } else {
 805                                 ulong i;
 806                                 for (i = 1; i <= length; ++i) {
 807                                         fprintf(stderr, "%02X ", data[i-1] & 0xFF);
 808                                         if (!(i % 20)) {
 809                                                 fprintf(stderr, "\n## ");
 810                                         }
 811                                 }
 812                                 fprintf(stderr, "\n");
 813                         }
 814                         if (data[length-1] != 0xa) {
 815                                 fprintf(stderr, "\n");
 816                         }
 817 #endif
 818                 break;
 819         }
 820
 821         if (type) {
 822                 request->conv.last_type = type;
 823         }
 824         return 0;
 825 }
 826 /* }}} */
 827
 828 /* {{{ static inline zval *http_request_option(http_request *, HashTable *, char *, size_t, int) */
 829 static inline zval *_http_request_option_ex(http_request *r, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC)
 830 {
 831         zval **zoption;
 832         ulong h = zend_get_hash_value(key, keylen);
 833
 834         if (!options || (SUCCESS != zend_hash_quick_find(options, key, keylen, h, (void **) &zoption))) {
 835                 return NULL;
 836         }
 837
 838         if (Z_TYPE_PP(zoption) != type) {
 839                 switch (type)
 840                 {
 841                         case IS_BOOL:   convert_to_boolean_ex(zoption); break;
 842                         case IS_LONG:   convert_to_long_ex(zoption);    break;
 843                         case IS_DOUBLE: convert_to_double_ex(zoption);  break;
 844                         case IS_STRING: convert_to_string_ex(zoption);  break;
 845                         case IS_ARRAY:  convert_to_array_ex(zoption);   break;
 846                         case IS_OBJECT: convert_to_object_ex(zoption);  break;
 847                         default:
 848                         break;
 849                 }
 850         }
 851
 852         ZVAL_ADDREF(*zoption);
 853         _zend_hash_quick_add_or_update(&r->_cache.options, key, keylen, h, zoption, sizeof(zval *), NULL,
 854                 zend_hash_quick_exists(&r->_cache.options, key, keylen, h)?HASH_UPDATE:HASH_ADD ZEND_FILE_LINE_CC);
 855
 856         return *zoption;
 857 }
 858 /* }}} */
 859
 860 #ifdef HTTP_NEED_OPENSSL_TSL
 861 /* {{{ */
 862 static MUTEX_T *http_openssl_tsl = NULL;
 863
 864 static void http_ssl_lock(int mode, int n, const char * file, int line)
 865 {
 866         if (mode & CRYPTO_LOCK) {
 867                 tsrm_mutex_lock(http_openssl_tsl[n]);
 868         } else {
 869                 tsrm_mutex_unlock(http_openssl_tsl[n]);
 870         }
 871 }
 872
 873 static ulong http_ssl_id(void)
 874 {
 875         return (ulong) tsrm_thread_id();
 876 }
 877
 878 static inline void http_ssl_init(void)
 879 {
 880         int i, c = CRYPTO_num_locks();
 881
 882         http_openssl_tsl = malloc(c * sizeof(MUTEX_T));
 883
 884         for (i = 0; i < c; ++i) {
 885                 http_openssl_tsl[i] = tsrm_mutex_alloc();
 886         }
 887
 888         CRYPTO_set_id_callback(http_ssl_id);
 889         CRYPTO_set_locking_callback(http_ssl_lock);
 890 }
 891
 892 static inline void http_ssl_cleanup(void)
 893 {
 894         if (http_openssl_tsl) {
 895                 int i, c = CRYPTO_num_locks();
 896
 897                 CRYPTO_set_id_callback(NULL);
 898                 CRYPTO_set_locking_callback(NULL);
 899
 900                 for (i = 0; i < c; ++i) {
 901                         tsrm_mutex_free(http_openssl_tsl[i]);
 902                 }
 903
 904                 free(http_openssl_tsl);
 905                 http_openssl_tsl = NULL;
 906         }
 907 }
 908 #endif /* HTTP_NEED_OPENSSL_TSL */
 909 /* }}} */
 910
 911 #ifdef HTTP_NEED_GNUTLS_TSL
 912 /* {{{ */
 913 static int http_ssl_mutex_create(void **m)
 914 {
 915         if (*((MUTEX_T *) m) = tsrm_mutex_alloc()) {
 916                 return SUCCESS;
 917         } else {
 918                 return FAILURE;
 919         }
 920 }
 921
 922 static int http_ssl_mutex_destroy(void **m)
 923 {
 924         tsrm_mutex_free(*((MUTEX_T *) m));
 925         return SUCCESS;
 926 }
 927
 928 static int http_ssl_mutex_lock(void **m)
 929 {
 930         return tsrm_mutex_lock(*((MUTEX_T *) m));
 931 }
 932
 933 static int http_ssl_mutex_unlock(void **m)
 934 {
 935         return tsrm_mutex_unlock(*((MUTEX_T *) m));
 936 }
 937
 938 static struct gcry_thread_cbs http_gnutls_tsl = {
 939         GCRY_THREAD_OPTIONS_USER,
 940         NULL,
 941         http_ssl_mutex_create,
 942         http_ssl_mutex_destroy,
 943         http_ssl_mutex_lock,
 944         http_ssl_mutex_unlock
 945 };
 946
 947 static inline void http_ssl_init(void)
 948 {
 949         gcry_control(GCRYCTL_SET_THREAD_CBS, &http_gnutls_tsl);
 950 }
 951
 952 static inline void http_ssl_cleanup(void)
 953 {
 954         return;
 955 }
 956 #endif /* HTTP_NEED_GNUTLS_TSL */
 957 /* }}} */
 958
 959 #endif /* HTTP_HAVE_CURL */
 960
 961 /*
 962  * Local variables:
 963  * tab-width: 4
 964  * c-basic-offset: 4
 965  * End:
 966  * vim600: noet sw=4 ts=4 fdm=marker
 967  * vim<600: noet sw=4 ts=4
 968  */
 969