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) 2004-2007, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 /* $Id$ */
  14
  15 #define HTTP_WANT_SAPI
  16 #define HTTP_WANT_CURL
  17 #include "php_http.h"
  18
  19 #ifdef HTTP_HAVE_CURL
  20
  21 #include "php_http_api.h"
  22 #include "php_http_persistent_handle_api.h"
  23 #include "php_http_request_api.h"
  24 #include "php_http_url_api.h"
  25
  26 #ifdef ZEND_ENGINE_2
  27 #       include "php_http_request_object.h"
  28 #endif
  29
  30 #include "php_http_request_int.h"
  31
  32 /* {{{ cruft for thread safe SSL crypto locks */
  33 #ifdef HTTP_NEED_OPENSSL_TSL
  34 static MUTEX_T *http_openssl_tsl = NULL;
  35
  36 static void http_openssl_thread_lock(int mode, int n, const char * file, int line)
  37 {
  38         if (mode & CRYPTO_LOCK) {
  39                 tsrm_mutex_lock(http_openssl_tsl[n]);
  40         } else {
  41                 tsrm_mutex_unlock(http_openssl_tsl[n]);
  42         }
  43 }
  44
  45 static ulong http_openssl_thread_id(void)
  46 {
  47         return (ulong) tsrm_thread_id();
  48 }
  49 #endif
  50 #ifdef HTTP_NEED_GNUTLS_TSL
  51 static int http_gnutls_mutex_create(void **m)
  52 {
  53         if (*((MUTEX_T *) m) = tsrm_mutex_alloc()) {
  54                 return SUCCESS;
  55         } else {
  56                 return FAILURE;
  57         }
  58 }
  59
  60 static int http_gnutls_mutex_destroy(void **m)
  61 {
  62         tsrm_mutex_free(*((MUTEX_T *) m));
  63         return SUCCESS;
  64 }
  65
  66 static int http_gnutls_mutex_lock(void **m)
  67 {
  68         return tsrm_mutex_lock(*((MUTEX_T *) m));
  69 }
  70
  71 static int http_gnutls_mutex_unlock(void **m)
  72 {
  73         return tsrm_mutex_unlock(*((MUTEX_T *) m));
  74 }
  75
  76 static struct gcry_thread_cbs http_gnutls_tsl = {
  77         GCRY_THREAD_OPTION_USER,
  78         NULL,
  79         http_gnutls_mutex_create,
  80         http_gnutls_mutex_destroy,
  81         http_gnutls_mutex_lock,
  82         http_gnutls_mutex_unlock
  83 };
  84 #endif
  85 /* }}} */
  86
  87 /* safe curl wrappers */
  88 #define init_curl_storage(ch) \
  89         {\
  90                 http_request_storage *st = pecalloc(1, sizeof(http_request_storage), 1); \
  91                 curl_easy_setopt(ch, CURLOPT_PRIVATE, st); \
  92                 curl_easy_setopt(ch, CURLOPT_ERRORBUFFER, st->errorbuffer); \
  93         }
  94
  95 static void *safe_curl_init(void)
  96 {
  97         CURL *ch;
  98
  99         if ((ch = curl_easy_init())) {
 100                 init_curl_storage(ch);
 101                 return ch;
 102         }
 103         return NULL;
 104 }
 105 static void *safe_curl_copy(void *p)
 106 {
 107         CURL *ch;
 108
 109         if ((ch = curl_easy_duphandle(p))) {
 110                 init_curl_storage(ch);
 111                 return ch;
 112         }
 113         return NULL;
 114 }
 115 static void safe_curl_dtor(void *p) {
 116         http_request_storage *st = http_request_storage_get(p);
 117
 118         curl_easy_cleanup(p);
 119
 120         if (st) {
 121                 if (st->url) {
 122                         pefree(st->url, 1);
 123                 }
 124                 if (st->cookiestore) {
 125                         pefree(st->cookiestore, 1);
 126                 }
 127                 pefree(st, 1);
 128         }
 129 }
 130 /* }}} */
 131
 132 /* {{{ MINIT */
 133 PHP_MINIT_FUNCTION(http_request)
 134 {
 135 #ifdef HTTP_NEED_OPENSSL_TSL
 136         /* mod_ssl, libpq or ext/curl might already have set thread lock callbacks */
 137         if (!CRYPTO_get_id_callback()) {
 138                 int i, c = CRYPTO_num_locks();
 139
 140                 http_openssl_tsl = malloc(c * sizeof(MUTEX_T));
 141
 142                 for (i = 0; i < c; ++i) {
 143                         http_openssl_tsl[i] = tsrm_mutex_alloc();
 144                 }
 145
 146                 CRYPTO_set_id_callback(http_openssl_thread_id);
 147                 CRYPTO_set_locking_callback(http_openssl_thread_lock);
 148         }
 149 #endif
 150 #ifdef HTTP_NEED_GNUTLS_TSL
 151         gcry_control(GCRYCTL_SET_THREAD_CBS, &http_gnutls_tsl);
 152 #endif
 153
 154         if (CURLE_OK != curl_global_init(CURL_GLOBAL_ALL)) {
 155                 return FAILURE;
 156         }
 157
 158         if (SUCCESS != http_persistent_handle_provide("http_request", safe_curl_init, safe_curl_dtor, safe_curl_copy)) {
 159                 return FAILURE;
 160         }
 161
 162         HTTP_LONG_CONSTANT("HTTP_AUTH_BASIC", CURLAUTH_BASIC);
 163         HTTP_LONG_CONSTANT("HTTP_AUTH_DIGEST", CURLAUTH_DIGEST);
 164         HTTP_LONG_CONSTANT("HTTP_AUTH_NTLM", CURLAUTH_NTLM);
 165         HTTP_LONG_CONSTANT("HTTP_AUTH_GSSNEG", CURLAUTH_GSSNEGOTIATE);
 166         HTTP_LONG_CONSTANT("HTTP_AUTH_ANY", CURLAUTH_ANY);
 167
 168         HTTP_LONG_CONSTANT("HTTP_VERSION_NONE", CURL_HTTP_VERSION_NONE); /* to be removed */
 169         HTTP_LONG_CONSTANT("HTTP_VERSION_1_0", CURL_HTTP_VERSION_1_0);
 170         HTTP_LONG_CONSTANT("HTTP_VERSION_1_1", CURL_HTTP_VERSION_1_1);
 171         HTTP_LONG_CONSTANT("HTTP_VERSION_ANY", CURL_HTTP_VERSION_NONE);
 172
 173         HTTP_LONG_CONSTANT("HTTP_SSL_VERSION_TLSv1", CURL_SSLVERSION_TLSv1);
 174         HTTP_LONG_CONSTANT("HTTP_SSL_VERSION_SSLv2", CURL_SSLVERSION_SSLv2);
 175         HTTP_LONG_CONSTANT("HTTP_SSL_VERSION_SSLv3", CURL_SSLVERSION_SSLv3);
 176         HTTP_LONG_CONSTANT("HTTP_SSL_VERSION_ANY", CURL_SSLVERSION_DEFAULT);
 177
 178         HTTP_LONG_CONSTANT("HTTP_IPRESOLVE_V4", CURL_IPRESOLVE_V4);
 179         HTTP_LONG_CONSTANT("HTTP_IPRESOLVE_V6", CURL_IPRESOLVE_V6);
 180         HTTP_LONG_CONSTANT("HTTP_IPRESOLVE_ANY", CURL_IPRESOLVE_WHATEVER);
 181
 182 #if HTTP_CURL_VERSION(7,15,2)
 183         HTTP_LONG_CONSTANT("HTTP_PROXY_SOCKS4", CURLPROXY_SOCKS4);
 184 #endif
 185         HTTP_LONG_CONSTANT("HTTP_PROXY_SOCKS5", CURLPROXY_SOCKS5);
 186         HTTP_LONG_CONSTANT("HTTP_PROXY_HTTP", CURLPROXY_HTTP);
 187         return SUCCESS;
 188 }
 189 /* }}} */
 190
 191 /* {{{ MSHUTDOWN */
 192 PHP_MSHUTDOWN_FUNCTION(http_request)
 193 {
 194         curl_global_cleanup();
 195 #ifdef HTTP_NEED_OPENSSL_TSL
 196         if (http_openssl_tsl) {
 197                 int i, c = CRYPTO_num_locks();
 198
 199                 CRYPTO_set_id_callback(NULL);
 200                 CRYPTO_set_locking_callback(NULL);
 201
 202                 for (i = 0; i < c; ++i) {
 203                         tsrm_mutex_free(http_openssl_tsl[i]);
 204                 }
 205
 206                 free(http_openssl_tsl);
 207                 http_openssl_tsl = NULL;
 208         }
 209 #endif
 210         return SUCCESS;
 211 }
 212 /* }}} */
 213
 214 /* {{{ forward declarations */
 215 #define http_request_option(r, o, k, t) _http_request_option_ex((r), (o), (k), sizeof(k), (t) TSRMLS_CC)
 216 #define http_request_option_ex(r, o, k, l, t) _http_request_option_ex((r), (o), (k), (l), (t) TSRMLS_CC)
 217 static inline zval *_http_request_option_ex(http_request *request, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC);
 218 #define http_request_option_cache(r, k, z) _http_request_option_cache_ex((r), (k), sizeof(k), 0, (z) TSRMLS_CC)
 219 #define http_request_option_cache_ex(r, k, kl, h, z) _http_request_option_cache_ex((r), (k), (kl), (h), (z) TSRMLS_CC)
 220 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC);
 221
 222 #define http_request_cookies_enabled(r) _http_request_cookies_enabled((r))
 223 static inline int _http_request_cookies_enabled(http_request *r);
 224
 225 static size_t http_curl_read_callback(void *, size_t, size_t, void *);
 226 static int http_curl_progress_callback(void *, double, double, double, double);
 227 static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *);
 228 static int http_curl_dummy_callback(char *data, size_t n, size_t l, void *s) { return n*l; }
 229 static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *);
 230 /* }}} */
 231
 232 /* {{{ CURL *http_curl_init(http_request *) */
 233 PHP_HTTP_API CURL * _http_curl_init_ex(CURL *ch, http_request *request TSRMLS_DC)
 234 {
 235         if (ch || (SUCCESS == http_persistent_handle_acquire("http_request", &ch))) {
 236 #if defined(ZTS)
 237                 curl_easy_setopt(ch, CURLOPT_NOSIGNAL, 1L);
 238 #endif
 239                 curl_easy_setopt(ch, CURLOPT_HEADER, 0L);
 240                 curl_easy_setopt(ch, CURLOPT_FILETIME, 1L);
 241                 curl_easy_setopt(ch, CURLOPT_AUTOREFERER, 1L);
 242                 curl_easy_setopt(ch, CURLOPT_VERBOSE, 1L);
 243                 curl_easy_setopt(ch, CURLOPT_HEADERFUNCTION, NULL);
 244                 curl_easy_setopt(ch, CURLOPT_DEBUGFUNCTION, http_curl_raw_callback);
 245                 curl_easy_setopt(ch, CURLOPT_READFUNCTION, http_curl_read_callback);
 246                 curl_easy_setopt(ch, CURLOPT_IOCTLFUNCTION, http_curl_ioctl_callback);
 247                 curl_easy_setopt(ch, CURLOPT_WRITEFUNCTION, http_curl_dummy_callback);
 248
 249                 /* set context */
 250                 if (request) {
 251                         curl_easy_setopt(ch, CURLOPT_DEBUGDATA, request);
 252
 253                         /* attach curl handle */
 254                         request->ch = ch;
 255                         /* set defaults (also in http_request_reset()) */
 256                         http_request_defaults(request);
 257                 }
 258         }
 259
 260         return ch;
 261 }
 262 /* }}} */
 263
 264 /* {{{ CURL *http_curl_copy(CURL *) */
 265 PHP_HTTP_API CURL *_http_curl_copy(CURL *ch TSRMLS_DC)
 266 {
 267         CURL *copy;
 268
 269         if (SUCCESS == http_persistent_handle_accrete("http_request", ch, &copy)) {
 270                 return copy;
 271         }
 272         return NULL;
 273 }
 274 /* }}} */
 275
 276 /* {{{ void http_curl_free(CURL **) */
 277 PHP_HTTP_API void _http_curl_free(CURL **ch TSRMLS_DC)
 278 {
 279         if (*ch) {
 280                 curl_easy_setopt(*ch, CURLOPT_NOPROGRESS, 1L);
 281                 curl_easy_setopt(*ch, CURLOPT_PROGRESSFUNCTION, NULL);
 282                 curl_easy_setopt(*ch, CURLOPT_VERBOSE, 0L);
 283                 curl_easy_setopt(*ch, CURLOPT_DEBUGFUNCTION, NULL);
 284
 285                 http_persistent_handle_release("http_request", ch);
 286         }
 287 }
 288 /* }}} */
 289
 290 /* {{{ http_request *http_request_init(http_request *) */
 291 PHP_HTTP_API http_request *_http_request_init_ex(http_request *request, CURL *ch, http_request_method meth, const char *url ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC)
 292 {
 293         http_request *r;
 294
 295         if (request) {
 296                 r = request;
 297         } else {
 298                 r = emalloc_rel(sizeof(http_request));
 299         }
 300         memset(r, 0, sizeof(http_request));
 301
 302         r->ch = ch;
 303         r->url = (url) ? http_absolute_url(url) : NULL;
 304         r->meth = (meth > 0) ? meth : HTTP_GET;
 305
 306         phpstr_init(&r->conv.request);
 307         phpstr_init_ex(&r->conv.response, HTTP_CURLBUF_SIZE, 0);
 308         phpstr_init(&r->_cache.cookies);
 309         zend_hash_init(&r->_cache.options, 0, NULL, ZVAL_PTR_DTOR, 0);
 310
 311         TSRMLS_SET_CTX(r->tsrm_ls);
 312
 313         return r;
 314 }
 315 /* }}} */
 316
 317 /* {{{ void http_request_dtor(http_request *) */
 318 PHP_HTTP_API void _http_request_dtor(http_request *request)
 319 {
 320         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 321
 322         http_request_reset(request);
 323         http_curl_free(&request->ch);
 324
 325         phpstr_dtor(&request->_cache.cookies);
 326         zend_hash_destroy(&request->_cache.options);
 327         if (request->_cache.headers) {
 328                 curl_slist_free_all(request->_cache.headers);
 329                 request->_cache.headers = NULL;
 330         }
 331         if (request->_progress_callback) {
 332                 zval_ptr_dtor(&request->_progress_callback);
 333                 request->_progress_callback = NULL;
 334         }
 335 }
 336 /* }}} */
 337
 338 /* {{{ void http_request_free(http_request **) */
 339 PHP_HTTP_API void _http_request_free(http_request **request)
 340 {
 341         if (*request) {
 342                 TSRMLS_FETCH_FROM_CTX((*request)->tsrm_ls);
 343                 http_request_body_free(&(*request)->body);
 344                 http_request_dtor(*request);
 345                 efree(*request);
 346                 *request = NULL;
 347         }
 348 }
 349 /* }}} */
 350
 351 /* {{{ void http_request_reset(http_request *) */
 352 PHP_HTTP_API void _http_request_reset(http_request *request)
 353 {
 354         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 355         STR_SET(request->url, NULL);
 356         request->conv.last_type = 0;
 357         phpstr_dtor(&request->conv.request);
 358         phpstr_dtor(&request->conv.response);
 359         http_request_body_dtor(request->body);
 360         http_request_defaults(request);
 361
 362         if (request->ch) {
 363                 http_request_storage *st = http_request_storage_get(request->ch);
 364
 365                 if (st) {
 366                         if (st->url) {
 367                                 pefree(st->url, 1);
 368                                 st->url = NULL;
 369                         }
 370                         if (st->cookiestore) {
 371                                 pefree(st->cookiestore, 1);
 372                                 st->cookiestore = NULL;
 373                         }
 374                         st->errorbuffer[0] = '\0';
 375                 }
 376         }
 377 }
 378 /* }}} */
 379
 380 /* {{{ STATUS http_request_enable_cookies(http_request *) */
 381 PHP_HTTP_API STATUS _http_request_enable_cookies(http_request *request)
 382 {
 383         int initialized = 1;
 384         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 385
 386         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
 387         if (initialized && (http_request_cookies_enabled(request) || (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIEFILE, "")))) {
 388                 return SUCCESS;
 389         }
 390         http_error(HE_WARNING, HTTP_E_REQUEST, "Could not enable cookies for this session");
 391         return FAILURE;
 392 }
 393 /* }}} */
 394
 395 /* {{{ STATUS http_request_reset_cookies(http_request *, int) */
 396 PHP_HTTP_API STATUS _http_request_reset_cookies(http_request *request, int session_only)
 397 {
 398         int initialized = 1;
 399         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 400
 401         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
 402         if (initialized) {
 403                 if (!http_request_cookies_enabled(request)) {
 404                         if (SUCCESS != http_request_enable_cookies(request)) {
 405                                 return FAILURE;
 406                         }
 407                 }
 408                 if (session_only) {
 409 #if HTTP_CURL_VERSION(7,15,4)
 410                         if (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "SESS")) {
 411                                 return SUCCESS;
 412                         }
 413 #else
 414                         http_error(HE_WARNING, HTTP_E_REQUEST, "Could not reset session cookies (need libcurl >= v7.15.4)");
 415 #endif
 416                 } else {
 417 #if HTTP_CURL_VERSION(7,14,1)
 418                         if (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "ALL")) {
 419                                 return SUCCESS;
 420                         }
 421 #else
 422                         http_error(HE_WARNING, HTTP_E_REQUEST, "Could not reset cookies (need libcurl >= v7.14.1)");
 423 #endif
 424                 }
 425         }
 426         return FAILURE;
 427 }
 428 /* }}} */
 429
 430 PHP_HTTP_API STATUS _http_request_flush_cookies(http_request *request)
 431 {
 432         int initialized = 1;
 433         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 434
 435         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
 436         if (initialized) {
 437                 if (!http_request_cookies_enabled(request)) {
 438                         return FAILURE;
 439                 }
 440 #if HTTP_CURL_VERSION(7,17,1)
 441                 if (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "FLUSH")) {
 442                         return SUCCESS;
 443                 }
 444 #else
 445                 http_error(HE_WARNING, HTTP_E_REQUEST, "Could not flush cookies (need libcurl >= v7.17.1)");
 446 #endif
 447         }
 448         return FAILURE;
 449 }
 450
 451 /* {{{ void http_request_defaults(http_request *) */
 452 PHP_HTTP_API void _http_request_defaults(http_request *request)
 453 {
 454         if (request->ch) {
 455                 HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, NULL);
 456                 HTTP_CURL_OPT(CURLOPT_URL, NULL);
 457                 HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 1L);
 458                 HTTP_CURL_OPT(CURLOPT_PROXY, NULL);
 459                 HTTP_CURL_OPT(CURLOPT_PROXYPORT, 0L);
 460                 HTTP_CURL_OPT(CURLOPT_PROXYTYPE, 0L);
 461                 /* libcurl < 7.19.6 does not clear auth info with USERPWD set to NULL */
 462 #if HTTP_CURL_VERSION(7,19,1)
 463                 HTTP_CURL_OPT(CURLOPT_PROXYUSERNAME, NULL);
 464                 HTTP_CURL_OPT(CURLOPT_PROXYPASSWORD, NULL);
 465 #else
 466                 HTTP_CURL_OPT(CURLOPT_PROXYUSERPWD, NULL);
 467 #endif
 468                 HTTP_CURL_OPT(CURLOPT_PROXYAUTH, 0L);
 469                 HTTP_CURL_OPT(CURLOPT_DNS_CACHE_TIMEOUT, 60L);
 470                 HTTP_CURL_OPT(CURLOPT_IPRESOLVE, 0);
 471                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_LIMIT, 0L);
 472                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_TIME, 0L);
 473 #if HTTP_CURL_VERSION(7,15,5)
 474                 /* LFS weirdance
 475                 HTTP_CURL_OPT(CURLOPT_MAX_SEND_SPEED_LARGE, (curl_off_t) 0);
 476                 HTTP_CURL_OPT(CURLOPT_MAX_RECV_SPEED_LARGE, (curl_off_t) 0);
 477                 */
 478 #endif
 479                 /* crashes
 480                 HTTP_CURL_OPT(CURLOPT_MAXCONNECTS, 5L); */
 481                 HTTP_CURL_OPT(CURLOPT_FRESH_CONNECT, 0L);
 482                 HTTP_CURL_OPT(CURLOPT_FORBID_REUSE, 0L);
 483                 HTTP_CURL_OPT(CURLOPT_INTERFACE, NULL);
 484                 HTTP_CURL_OPT(CURLOPT_PORT, 0L);
 485 #if HTTP_CURL_VERSION(7,19,0)
 486                 HTTP_CURL_OPT(CURLOPT_ADDRESS_SCOPE, 0L);
 487 #endif
 488 #if HTTP_CURL_VERSION(7,15,2)
 489                 HTTP_CURL_OPT(CURLOPT_LOCALPORT, 0L);
 490                 HTTP_CURL_OPT(CURLOPT_LOCALPORTRANGE, 0L);
 491 #endif
 492                 /* libcurl < 7.19.6 does not clear auth info with USERPWD set to NULL */
 493 #if HTTP_CURL_VERSION(7,19,1)
 494                 HTTP_CURL_OPT(CURLOPT_USERNAME, NULL);
 495                 HTTP_CURL_OPT(CURLOPT_PASSWORD, NULL);
 496 #else
 497                 HTTP_CURL_OPT(CURLOPT_USERPWD, NULL);
 498 #endif
 499                 HTTP_CURL_OPT(CURLOPT_HTTPAUTH, 0L);
 500                 HTTP_CURL_OPT(CURLOPT_ENCODING, NULL);
 501 #if HTTP_CURL_VERSION(7,16,2)
 502                 /* we do this ourself anyway */
 503                 HTTP_CURL_OPT(CURLOPT_HTTP_CONTENT_DECODING, 0L);
 504                 HTTP_CURL_OPT(CURLOPT_HTTP_TRANSFER_DECODING, 0L);
 505 #endif
 506                 HTTP_CURL_OPT(CURLOPT_FOLLOWLOCATION, 0L);
 507                 HTTP_CURL_OPT(CURLOPT_UNRESTRICTED_AUTH, 0L);
 508                 HTTP_CURL_OPT(CURLOPT_REFERER, NULL);
 509                 HTTP_CURL_OPT(CURLOPT_USERAGENT, "PECL::HTTP/" PHP_HTTP_VERSION " (PHP/" PHP_VERSION ")");
 510                 HTTP_CURL_OPT(CURLOPT_HTTPHEADER, NULL);
 511                 HTTP_CURL_OPT(CURLOPT_COOKIE, NULL);
 512                 HTTP_CURL_OPT(CURLOPT_COOKIESESSION, 0L);
 513                 /* these options would enable curl's cookie engine by default which we don't want
 514                 HTTP_CURL_OPT(CURLOPT_COOKIEFILE, NULL);
 515                 HTTP_CURL_OPT(CURLOPT_COOKIEJAR, NULL); */
 516 #if HTTP_CURL_VERSION(7,14,1)
 517                 HTTP_CURL_OPT(CURLOPT_COOKIELIST, NULL);
 518 #endif
 519                 HTTP_CURL_OPT(CURLOPT_RANGE, NULL);
 520                 HTTP_CURL_OPT(CURLOPT_RESUME_FROM, 0L);
 521                 HTTP_CURL_OPT(CURLOPT_MAXFILESIZE, 0L);
 522                 HTTP_CURL_OPT(CURLOPT_TIMECONDITION, 0L);
 523                 HTTP_CURL_OPT(CURLOPT_TIMEVALUE, 0L);
 524                 HTTP_CURL_OPT(CURLOPT_TIMEOUT, 0L);
 525                 HTTP_CURL_OPT(CURLOPT_CONNECTTIMEOUT, 3);
 526                 HTTP_CURL_OPT(CURLOPT_SSLCERT, NULL);
 527                 HTTP_CURL_OPT(CURLOPT_SSLCERTTYPE, NULL);
 528                 HTTP_CURL_OPT(CURLOPT_SSLCERTPASSWD, NULL);
 529                 HTTP_CURL_OPT(CURLOPT_SSLKEY, NULL);
 530                 HTTP_CURL_OPT(CURLOPT_SSLKEYTYPE, NULL);
 531                 HTTP_CURL_OPT(CURLOPT_SSLKEYPASSWD, NULL);
 532                 HTTP_CURL_OPT(CURLOPT_SSLENGINE, NULL);
 533                 HTTP_CURL_OPT(CURLOPT_SSLVERSION, 0L);
 534                 HTTP_CURL_OPT(CURLOPT_SSL_VERIFYPEER, 0L);
 535                 HTTP_CURL_OPT(CURLOPT_SSL_VERIFYHOST, 0L);
 536                 HTTP_CURL_OPT(CURLOPT_SSL_CIPHER_LIST, NULL);
 537 #ifdef HTTP_CURL_CAINFO
 538                 HTTP_CURL_OPT(CURLOPT_CAINFO, HTTP_CURL_CAINFO);
 539 #else
 540                 HTTP_CURL_OPT(CURLOPT_CAINFO, NULL);
 541 #endif
 542                 HTTP_CURL_OPT(CURLOPT_CAPATH, NULL);
 543                 HTTP_CURL_OPT(CURLOPT_RANDOM_FILE, NULL);
 544                 HTTP_CURL_OPT(CURLOPT_EGDSOCKET, NULL);
 545                 HTTP_CURL_OPT(CURLOPT_POSTFIELDS, NULL);
 546                 HTTP_CURL_OPT(CURLOPT_POSTFIELDSIZE, 0L);
 547                 HTTP_CURL_OPT(CURLOPT_HTTPPOST, NULL);
 548                 HTTP_CURL_OPT(CURLOPT_IOCTLDATA, NULL);
 549                 HTTP_CURL_OPT(CURLOPT_READDATA, NULL);
 550                 HTTP_CURL_OPT(CURLOPT_INFILESIZE, 0L);
 551                 HTTP_CURL_OPT(CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_NONE);
 552                 HTTP_CURL_OPT(CURLOPT_CUSTOMREQUEST, NULL);
 553                 HTTP_CURL_OPT(CURLOPT_NOBODY, 0L);
 554                 HTTP_CURL_OPT(CURLOPT_POST, 0L);
 555                 HTTP_CURL_OPT(CURLOPT_UPLOAD, 0L);
 556                 HTTP_CURL_OPT(CURLOPT_HTTPGET, 1L);
 557         }
 558 }
 559 /* }}} */
 560
 561 PHP_HTTP_API void _http_request_set_progress_callback(http_request *request, zval *cb)
 562 {
 563         if (request->_progress_callback) {
 564                 zval_ptr_dtor(&request->_progress_callback);
 565         }
 566         if ((request->_progress_callback = cb)) {
 567                 ZVAL_ADDREF(cb);
 568                 HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 0);
 569                 HTTP_CURL_OPT(CURLOPT_PROGRESSDATA, request);
 570                 HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, http_curl_progress_callback);
 571         } else {
 572                 HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 1);
 573                 HTTP_CURL_OPT(CURLOPT_PROGRESSDATA, NULL);
 574                 HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, NULL);
 575         }
 576 }
 577
 578 /* {{{ STATUS http_request_prepare(http_request *, HashTable *) */
 579 PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *options)
 580 {
 581         zval *zoption;
 582         zend_bool range_req = 0;
 583         http_request_storage *storage;
 584
 585         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 586
 587         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init(request), return FAILURE);
 588
 589         if (!(storage = http_request_storage_get(request->ch))) {
 590                 return FAILURE;
 591         }
 592         storage->errorbuffer[0] = '\0';
 593         /* set options */
 594         if (storage->url) {
 595                 pefree(storage->url, 1);
 596         }
 597         storage->url = pestrdup(request->url, 1);
 598         HTTP_CURL_OPT(CURLOPT_URL, storage->url);
 599
 600         /* progress callback */
 601         if ((zoption = http_request_option(request, options, "onprogress", -1))) {
 602                 http_request_set_progress_callback(request, zoption);
 603         }
 604
 605         /* proxy */
 606         if ((zoption = http_request_option(request, options, "proxyhost", IS_STRING))) {
 607                 HTTP_CURL_OPT(CURLOPT_PROXY, Z_STRVAL_P(zoption));
 608                 /* type */
 609                 if ((zoption = http_request_option(request, options, "proxytype", IS_LONG))) {
 610                         HTTP_CURL_OPT(CURLOPT_PROXYTYPE, Z_LVAL_P(zoption));
 611                 }
 612                 /* port */
 613                 if ((zoption = http_request_option(request, options, "proxyport", IS_LONG))) {
 614                         HTTP_CURL_OPT(CURLOPT_PROXYPORT, Z_LVAL_P(zoption));
 615                 }
 616                 /* user:pass */
 617                 if ((zoption = http_request_option(request, options, "proxyauth", IS_STRING)) && Z_STRLEN_P(zoption)) {
 618                         HTTP_CURL_OPT(CURLOPT_PROXYUSERPWD, Z_STRVAL_P(zoption));
 619                 }
 620                 /* auth method */
 621                 if ((zoption = http_request_option(request, options, "proxyauthtype", IS_LONG))) {
 622                         HTTP_CURL_OPT(CURLOPT_PROXYAUTH, Z_LVAL_P(zoption));
 623                 }
 624         }
 625
 626         /* dns */
 627         if ((zoption = http_request_option(request, options, "dns_cache_timeout", IS_LONG))) {
 628                 HTTP_CURL_OPT(CURLOPT_DNS_CACHE_TIMEOUT, Z_LVAL_P(zoption));
 629         }
 630         if ((zoption = http_request_option(request, options, "ipresolve", IS_LONG)) && Z_LVAL_P(zoption)) {
 631                 HTTP_CURL_OPT(CURLOPT_IPRESOLVE, Z_LVAL_P(zoption));
 632         }
 633
 634         /* limits */
 635         if ((zoption = http_request_option(request, options, "low_speed_limit", IS_LONG))) {
 636                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_LIMIT, Z_LVAL_P(zoption));
 637         }
 638         if ((zoption = http_request_option(request, options, "low_speed_time", IS_LONG))) {
 639                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_TIME, Z_LVAL_P(zoption));
 640         }
 641 #if HTTP_CURL_VERSION(7,15,5)
 642         /* LSF weirdance
 643         if ((zoption = http_request_option(request, options, "max_send_speed", IS_LONG))) {
 644                 HTTP_CURL_OPT(CURLOPT_MAX_SEND_SPEED_LARGE, (curl_off_t) Z_LVAL_P(zoption));
 645         }
 646         if ((zoption = http_request_option(request, options, "max_recv_speed", IS_LONG))) {
 647                 HTTP_CURL_OPT(CURLOPT_MAX_RECV_SPEED_LARGE, (curl_off_t) Z_LVAL_P(zoption));
 648         }
 649         */
 650 #endif
 651         /* crashes
 652         if ((zoption = http_request_option(request, options, "maxconnects", IS_LONG))) {
 653                 HTTP_CURL_OPT(CURLOPT_MAXCONNECTS, Z_LVAL_P(zoption));
 654         } */
 655         if ((zoption = http_request_option(request, options, "fresh_connect", IS_BOOL)) && Z_BVAL_P(zoption)) {
 656                 HTTP_CURL_OPT(CURLOPT_FRESH_CONNECT, 1L);
 657         }
 658         if ((zoption = http_request_option(request, options, "forbid_reuse", IS_BOOL)) && Z_BVAL_P(zoption)) {
 659                 HTTP_CURL_OPT(CURLOPT_FORBID_REUSE, 1L);
 660         }
 661
 662         /* outgoing interface */
 663         if ((zoption = http_request_option(request, options, "interface", IS_STRING))) {
 664                 HTTP_CURL_OPT(CURLOPT_INTERFACE, Z_STRVAL_P(zoption));
 665
 666 #if HTTP_CURL_VERSION(7,15,2)
 667                 if ((zoption = http_request_option(request, options, "portrange", IS_ARRAY))) {
 668                         zval **prs, **pre;
 669
 670                         zend_hash_internal_pointer_reset(Z_ARRVAL_P(zoption));
 671                         if (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void *) &prs)) {
 672                                 zend_hash_move_forward(Z_ARRVAL_P(zoption));
 673                                 if (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void *) &pre)) {
 674                                         zval *prs_cpy = http_zsep(IS_LONG, *prs);
 675                                         zval *pre_cpy = http_zsep(IS_LONG, *pre);
 676
 677                                         if (Z_LVAL_P(prs_cpy) && Z_LVAL_P(pre_cpy)) {
 678                                                 HTTP_CURL_OPT(CURLOPT_LOCALPORT, MIN(Z_LVAL_P(prs_cpy), Z_LVAL_P(pre_cpy)));
 679                                                 HTTP_CURL_OPT(CURLOPT_LOCALPORTRANGE, labs(Z_LVAL_P(prs_cpy)-Z_LVAL_P(pre_cpy))+1L);
 680                                         }
 681                                         zval_ptr_dtor(&prs_cpy);
 682                                         zval_ptr_dtor(&pre_cpy);
 683                                 }
 684                         }
 685                 }
 686 #endif
 687         }
 688
 689         /* another port */
 690         if ((zoption = http_request_option(request, options, "port", IS_LONG))) {
 691                 HTTP_CURL_OPT(CURLOPT_PORT, Z_LVAL_P(zoption));
 692         }
 693
 694         /* auth */
 695         if ((zoption = http_request_option(request, options, "httpauth", IS_STRING)) && Z_STRLEN_P(zoption)) {
 696                 HTTP_CURL_OPT(CURLOPT_USERPWD, Z_STRVAL_P(zoption));
 697         }
 698         if ((zoption = http_request_option(request, options, "httpauthtype", IS_LONG))) {
 699                 HTTP_CURL_OPT(CURLOPT_HTTPAUTH, Z_LVAL_P(zoption));
 700         }
 701
 702         /* redirects, defaults to 0 */
 703         if ((zoption = http_request_option(request, options, "redirect", IS_LONG))) {
 704                 HTTP_CURL_OPT(CURLOPT_FOLLOWLOCATION, Z_LVAL_P(zoption) ? 1L : 0L);
 705                 HTTP_CURL_OPT(CURLOPT_MAXREDIRS, Z_LVAL_P(zoption));
 706                 if ((zoption = http_request_option(request, options, "unrestrictedauth", IS_BOOL))) {
 707                         HTTP_CURL_OPT(CURLOPT_UNRESTRICTED_AUTH, Z_LVAL_P(zoption));
 708                 }
 709         }
 710
 711         /* retries, defaults to 0 */
 712         if ((zoption = http_request_option(request, options, "retrycount", IS_LONG))) {
 713                 request->_retry.count = Z_LVAL_P(zoption);
 714                 if ((zoption = http_request_option(request, options, "retrydelay", IS_DOUBLE))) {
 715                         request->_retry.delay = Z_DVAL_P(zoption);
 716                 } else {
 717                         request->_retry.delay = 0;
 718                 }
 719         } else {
 720                 request->_retry.count = 0;
 721         }
 722
 723         /* referer */
 724         if ((zoption = http_request_option(request, options, "referer", IS_STRING)) && Z_STRLEN_P(zoption)) {
 725                 HTTP_CURL_OPT(CURLOPT_REFERER, Z_STRVAL_P(zoption));
 726         }
 727
 728         /* useragent, default "PECL::HTTP/version (PHP/version)" */
 729         if ((zoption = http_request_option(request, options, "useragent", IS_STRING))) {
 730                 /* allow to send no user agent, not even default one */
 731                 if (Z_STRLEN_P(zoption)) {
 732                         HTTP_CURL_OPT(CURLOPT_USERAGENT, Z_STRVAL_P(zoption));
 733                 } else {
 734                         HTTP_CURL_OPT(CURLOPT_USERAGENT, NULL);
 735                 }
 736         }
 737
 738         /* resume */
 739         if ((zoption = http_request_option(request, options, "resume", IS_LONG)) && (Z_LVAL_P(zoption) > 0)) {
 740                 range_req = 1;
 741                 HTTP_CURL_OPT(CURLOPT_RESUME_FROM, Z_LVAL_P(zoption));
 742         }
 743         /* or range of kind array(array(0,499), array(100,1499)) */
 744         else if ((zoption = http_request_option(request, options, "range", IS_ARRAY)) && zend_hash_num_elements(Z_ARRVAL_P(zoption))) {
 745                 HashPosition pos1, pos2;
 746                 zval **rr, **rb, **re;
 747                 phpstr rs;
 748
 749                 phpstr_init(&rs);
 750                 FOREACH_VAL(pos1, zoption, rr) {
 751                         if (Z_TYPE_PP(rr) == IS_ARRAY) {
 752                                 zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(rr), &pos2);
 753                                 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(rr), (void *) &rb, &pos2)) {
 754                                         zend_hash_move_forward_ex(Z_ARRVAL_PP(rr), &pos2);
 755                                         if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(rr), (void *) &re, &pos2)) {
 756                                                 if (    ((Z_TYPE_PP(rb) == IS_LONG) || ((Z_TYPE_PP(rb) == IS_STRING) && is_numeric_string(Z_STRVAL_PP(rb), Z_STRLEN_PP(rb), NULL, NULL, 1))) &&
 757                                                                 ((Z_TYPE_PP(re) == IS_LONG) || ((Z_TYPE_PP(re) == IS_STRING) && is_numeric_string(Z_STRVAL_PP(re), Z_STRLEN_PP(re), NULL, NULL, 1)))) {
 758                                                         zval *rbl = http_zsep(IS_LONG, *rb);
 759                                                         zval *rel = http_zsep(IS_LONG, *re);
 760
 761                                                         if ((Z_LVAL_P(rbl) >= 0) && (Z_LVAL_P(rel) >= 0)) {
 762                                                                 phpstr_appendf(&rs, "%ld-%ld,", Z_LVAL_P(rbl), Z_LVAL_P(rel));
 763                                                         }
 764                                                         zval_ptr_dtor(&rbl);
 765                                                         zval_ptr_dtor(&rel);
 766                                                 }
 767                                         }
 768                                 }
 769                         }
 770                 }
 771
 772                 if (PHPSTR_LEN(&rs)) {
 773                         zval *cached_range;
 774
 775                         /* ditch last comma */
 776                         PHPSTR_VAL(&rs)[PHPSTR_LEN(&rs)-- -1] = '\0';
 777                         /* cache string */
 778                         MAKE_STD_ZVAL(cached_range);
 779                         ZVAL_STRINGL(cached_range, PHPSTR_VAL(&rs), PHPSTR_LEN(&rs), 0);
 780                         HTTP_CURL_OPT(CURLOPT_RANGE, Z_STRVAL_P(http_request_option_cache(request, "range", cached_range)));
 781                         zval_ptr_dtor(&cached_range);
 782                 }
 783         }
 784
 785         /* additional headers, array('name' => 'value') */
 786         if (request->_cache.headers) {
 787                 curl_slist_free_all(request->_cache.headers);
 788                 request->_cache.headers = NULL;
 789         }
 790         if ((zoption = http_request_option(request, options, "headers", IS_ARRAY))) {
 791                 HashKey header_key = initHashKey(0);
 792                 zval **header_val;
 793                 HashPosition pos;
 794
 795                 FOREACH_KEYVAL(pos, zoption, header_key, header_val) {
 796                         if (header_key.type == HASH_KEY_IS_STRING) {
 797                                 char header[1024];
 798                                 zval *header_cpy = http_zsep(IS_STRING, *header_val);
 799
 800                                 if (!strcasecmp(header_key.str, "range")) {
 801                                         range_req = 1;
 802                                 }
 803                                 snprintf(header, sizeof(header), "%s: %s", header_key.str, Z_STRVAL_P(header_cpy));
 804                                 request->_cache.headers = curl_slist_append(request->_cache.headers, header);
 805                                 zval_ptr_dtor(&header_cpy);
 806                         }
 807                 }
 808         }
 809         /* etag */
 810         if ((zoption = http_request_option(request, options, "etag", IS_STRING)) && Z_STRLEN_P(zoption)) {
 811                 char match_header[1024], *quoted_etag = NULL;
 812
 813                 if ((Z_STRVAL_P(zoption)[0] != '"') || (Z_STRVAL_P(zoption)[Z_STRLEN_P(zoption)-1] != '"')) {
 814                         spprintf(&quoted_etag, 0, "\"%s\"", Z_STRVAL_P(zoption));
 815                 }
 816                 snprintf(match_header, sizeof(match_header), "%s: %s", range_req?"If-Match":"If-None-Match", quoted_etag?quoted_etag:Z_STRVAL_P(zoption));
 817                 request->_cache.headers = curl_slist_append(request->_cache.headers, match_header);
 818                 STR_FREE(quoted_etag);
 819         }
 820         /* compression */
 821         if ((zoption = http_request_option(request, options, "compress", IS_BOOL)) && Z_LVAL_P(zoption)) {
 822                 request->_cache.headers = curl_slist_append(request->_cache.headers, "Accept-Encoding: gzip;q=1.0,deflate;q=0.5");
 823         }
 824         HTTP_CURL_OPT(CURLOPT_HTTPHEADER, request->_cache.headers);
 825
 826         /* lastmodified */
 827         if ((zoption = http_request_option(request, options, "lastmodified", IS_LONG))) {
 828                 if (Z_LVAL_P(zoption)) {
 829                         if (Z_LVAL_P(zoption) > 0) {
 830                                 HTTP_CURL_OPT(CURLOPT_TIMEVALUE, Z_LVAL_P(zoption));
 831                         } else {
 832                                 HTTP_CURL_OPT(CURLOPT_TIMEVALUE, (long) HTTP_G->request.time + Z_LVAL_P(zoption));
 833                         }
 834                         HTTP_CURL_OPT(CURLOPT_TIMECONDITION, (long) (range_req ? CURL_TIMECOND_IFUNMODSINCE : CURL_TIMECOND_IFMODSINCE));
 835                 } else {
 836                         HTTP_CURL_OPT(CURLOPT_TIMECONDITION, CURL_TIMECOND_NONE);
 837                 }
 838         }
 839
 840         /* cookies, array('name' => 'value') */
 841         if ((zoption = http_request_option(request, options, "cookies", IS_ARRAY))) {
 842                 phpstr_dtor(&request->_cache.cookies);
 843                 if (zend_hash_num_elements(Z_ARRVAL_P(zoption))) {
 844                         zval *urlenc_cookies = NULL;
 845                         /* check whether cookies should not be urlencoded; default is to urlencode them */
 846                         if ((!(urlenc_cookies = http_request_option(request, options, "encodecookies", IS_BOOL))) || Z_BVAL_P(urlenc_cookies)) {
 847                                 if (SUCCESS == http_urlencode_hash_recursive(HASH_OF(zoption), &request->_cache.cookies, "; ", lenof("; "), NULL, 0)) {
 848                                         phpstr_fix(&request->_cache.cookies);
 849                                         HTTP_CURL_OPT(CURLOPT_COOKIE, request->_cache.cookies.data);
 850                                 }
 851                         } else {
 852                                 HashPosition pos;
 853                                 HashKey cookie_key = initHashKey(0);
 854                                 zval **cookie_val;
 855
 856                                 FOREACH_KEYVAL(pos, zoption, cookie_key, cookie_val) {
 857                                         if (cookie_key.type == HASH_KEY_IS_STRING) {
 858                                                 zval *val = http_zsep(IS_STRING, *cookie_val);
 859                                                 phpstr_appendf(&request->_cache.cookies, "%s=%s; ", cookie_key.str, Z_STRVAL_P(val));
 860                                                 zval_ptr_dtor(&val);
 861                                         }
 862                                 }
 863
 864                                 phpstr_fix(&request->_cache.cookies);
 865                                 if (PHPSTR_LEN(&request->_cache.cookies)) {
 866                                         HTTP_CURL_OPT(CURLOPT_COOKIE, PHPSTR_VAL(&request->_cache.cookies));
 867                                 }
 868                         }
 869                 }
 870         }
 871
 872         /* don't load session cookies from cookiestore */
 873         if ((zoption = http_request_option(request, options, "cookiesession", IS_BOOL)) && Z_BVAL_P(zoption)) {
 874                 HTTP_CURL_OPT(CURLOPT_COOKIESESSION, 1L);
 875         }
 876
 877         /* cookiestore, read initial cookies from that file and store cookies back into that file */
 878         if ((zoption = http_request_option(request, options, "cookiestore", IS_STRING))) {
 879                 if (Z_STRLEN_P(zoption)) {
 880                         HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_P(zoption), return FAILURE);
 881                 }
 882                 if (storage->cookiestore) {
 883                         pefree(storage->cookiestore, 1);
 884                 }
 885                 storage->cookiestore = pestrndup(Z_STRVAL_P(zoption), Z_STRLEN_P(zoption), 1);
 886                 HTTP_CURL_OPT(CURLOPT_COOKIEFILE, storage->cookiestore);
 887                 HTTP_CURL_OPT(CURLOPT_COOKIEJAR, storage->cookiestore);
 888         }
 889
 890         /* maxfilesize */
 891         if ((zoption = http_request_option(request, options, "maxfilesize", IS_LONG))) {
 892                 HTTP_CURL_OPT(CURLOPT_MAXFILESIZE, Z_LVAL_P(zoption));
 893         }
 894
 895         /* http protocol */
 896         if ((zoption = http_request_option(request, options, "protocol", IS_LONG))) {
 897                 HTTP_CURL_OPT(CURLOPT_HTTP_VERSION, Z_LVAL_P(zoption));
 898         }
 899
 900 #if HTTP_CURL_VERSION(7,16,2)
 901         /* timeout, defaults to 0 */
 902         if ((zoption = http_request_option(request, options, "timeout", IS_DOUBLE))) {
 903                 HTTP_CURL_OPT(CURLOPT_TIMEOUT_MS, (long)(Z_DVAL_P(zoption)*1000));
 904         }
 905         /* connecttimeout, defaults to 0 */
 906         if ((zoption = http_request_option(request, options, "connecttimeout", IS_DOUBLE))) {
 907                 HTTP_CURL_OPT(CURLOPT_CONNECTTIMEOUT_MS, (long)(Z_DVAL_P(zoption)*1000));
 908         }
 909 #else
 910         /* timeout, defaults to 0 */
 911         if ((zoption = http_request_option(request, options, "timeout", IS_LONG))) {
 912                 HTTP_CURL_OPT(CURLOPT_TIMEOUT, Z_LVAL_P(zoption));
 913         }
 914         /* connecttimeout, defaults to 0 */
 915         if ((zoption = http_request_option(request, options, "connecttimeout", IS_LONG))) {
 916                 HTTP_CURL_OPT(CURLOPT_CONNECTTIMEOUT, Z_LVAL_P(zoption));
 917         }
 918 #endif
 919
 920         /* ssl */
 921         if ((zoption = http_request_option(request, options, "ssl", IS_ARRAY))) {
 922                 HashKey key = initHashKey(0);
 923                 zval **param;
 924                 HashPosition pos;
 925
 926                 FOREACH_KEYVAL(pos, zoption, key, param) {
 927                         if (key.type == HASH_KEY_IS_STRING) {
 928                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLCERT, 0, 1);
 929                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLCERTTYPE, 0, 0);
 930                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLCERTPASSWD, 0, 0);
 931
 932                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLKEY, 0, 0);
 933                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLKEYTYPE, 0, 0);
 934                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLKEYPASSWD, 0, 0);
 935
 936                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLENGINE, 0, 0);
 937                                 HTTP_CURL_OPT_LONG(CURLOPT_SSLVERSION, 0);
 938
 939                                 HTTP_CURL_OPT_LONG(CURLOPT_SSL_VERIFYPEER, 1);
 940                                 HTTP_CURL_OPT_LONG(CURLOPT_SSL_VERIFYHOST, 1);
 941                                 HTTP_CURL_OPT_STRING(CURLOPT_SSL_CIPHER_LIST, 1, 0);
 942
 943                                 HTTP_CURL_OPT_STRING(CURLOPT_CAINFO, -3, 1);
 944                                 HTTP_CURL_OPT_STRING(CURLOPT_CAPATH, -3, 1);
 945                                 HTTP_CURL_OPT_STRING(CURLOPT_RANDOM_FILE, -3, 1);
 946                                 HTTP_CURL_OPT_STRING(CURLOPT_EGDSOCKET, -3, 1);
 947                         }
 948                 }
 949         }
 950
 951         /* request method */
 952         switch (request->meth) {
 953                 case HTTP_GET:
 954                         HTTP_CURL_OPT(CURLOPT_HTTPGET, 1L);
 955                         break;
 956
 957                 case HTTP_HEAD:
 958                         HTTP_CURL_OPT(CURLOPT_NOBODY, 1L);
 959                         break;
 960
 961                 case HTTP_POST:
 962                         HTTP_CURL_OPT(CURLOPT_POST, 1L);
 963                         break;
 964
 965                 case HTTP_PUT:
 966                         HTTP_CURL_OPT(CURLOPT_UPLOAD, 1L);
 967                         break;
 968
 969                 default:
 970                         if (http_request_method_exists(0, request->meth, NULL)) {
 971                                 HTTP_CURL_OPT(CURLOPT_CUSTOMREQUEST, http_request_method_name(request->meth));
 972                         } else {
 973                                 http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Unsupported request method: %d (%s)", request->meth, request->url);
 974                                 return FAILURE;
 975                         }
 976                         break;
 977         }
 978
 979         /* attach request body */
 980         if (request->body && (request->meth != HTTP_GET) && (request->meth != HTTP_HEAD) && (request->meth != HTTP_OPTIONS)) {
 981                 switch (request->body->type) {
 982                         case HTTP_REQUEST_BODY_EMPTY:
 983                                 /* nothing */
 984                                 break;
 985
 986                         case HTTP_REQUEST_BODY_CURLPOST:
 987                                 HTTP_CURL_OPT(CURLOPT_HTTPPOST, (struct curl_httppost *) request->body->data);
 988                                 break;
 989
 990                         case HTTP_REQUEST_BODY_CSTRING:
 991                                 if (request->meth != HTTP_PUT) {
 992                                         HTTP_CURL_OPT(CURLOPT_POSTFIELDS, request->body->data);
 993                                         HTTP_CURL_OPT(CURLOPT_POSTFIELDSIZE, request->body->size);
 994                                         break;
 995                                 }
 996                                 /* fallthrough, PUT/UPLOAD _needs_ READDATA */
 997                         case HTTP_REQUEST_BODY_UPLOADFILE:
 998                                 HTTP_CURL_OPT(CURLOPT_IOCTLDATA, request);
 999                                 HTTP_CURL_OPT(CURLOPT_READDATA, request);
1000                                 HTTP_CURL_OPT(CURLOPT_INFILESIZE, request->body->size);
1001                                 break;
1002
1003                         default:
1004                                 /* shouldn't ever happen */
1005                                 http_error_ex(HE_ERROR, 0, "Unknown request body type: %d (%s)", request->body->type, request->url);
1006                                 return FAILURE;
1007                 }
1008         }
1009
1010         return SUCCESS;
1011 }
1012 /* }}} */
1013
1014 /* {{{ void http_request_exec(http_request *) */
1015 PHP_HTTP_API void _http_request_exec(http_request *request)
1016 {
1017         uint tries = 0;
1018         CURLcode result;
1019         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1020
1021 retry:
1022         if (CURLE_OK != (result = curl_easy_perform(request->ch))) {
1023                 http_error_ex(HE_WARNING, HTTP_E_REQUEST, "%s; %s (%s)", curl_easy_strerror(result), http_request_storage_get(request->ch)->errorbuffer, request->url);
1024
1025                 if (request->_retry.count > tries++) {
1026                         switch (result) {
1027                                 case CURLE_COULDNT_RESOLVE_PROXY:
1028                                 case CURLE_COULDNT_RESOLVE_HOST:
1029                                 case CURLE_COULDNT_CONNECT:
1030                                 case CURLE_WRITE_ERROR:
1031                                 case CURLE_READ_ERROR:
1032                                 case CURLE_OPERATION_TIMEDOUT:
1033                                 case CURLE_SSL_CONNECT_ERROR:
1034                                 case CURLE_GOT_NOTHING:
1035                                 case CURLE_SSL_ENGINE_SETFAILED:
1036                                 case CURLE_SEND_ERROR:
1037                                 case CURLE_RECV_ERROR:
1038                                 case CURLE_SSL_ENGINE_INITFAILED:
1039                                 case CURLE_LOGIN_DENIED:
1040                                         if (request->_retry.delay >= HTTP_DIFFSEC) {
1041                                                 http_sleep(request->_retry.delay);
1042                                         }
1043                                         goto retry;
1044                                 default:
1045                                         break;
1046                         }
1047                 }
1048         }
1049 }
1050 /* }}} */
1051
1052 /* {{{ static size_t http_curl_read_callback(void *, size_t, size_t, void *) */
1053 static size_t http_curl_read_callback(void *data, size_t len, size_t n, void *ctx)
1054 {
1055         http_request *request = (http_request *) ctx;
1056         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1057
1058         if (request->body) {
1059                 switch (request->body->type) {
1060                         case HTTP_REQUEST_BODY_CSTRING:
1061                         {
1062                                 size_t out = MIN(len * n, request->body->size - request->body->priv);
1063
1064                                 if (out) {
1065                                         memcpy(data, ((char *) request->body->data) + request->body->priv, out);
1066                                         request->body->priv += out;
1067                                         return out;
1068                                 }
1069                                 break;
1070                         }
1071
1072                         case HTTP_REQUEST_BODY_UPLOADFILE:
1073                                 return php_stream_read((php_stream *) request->body->data, data, len * n);
1074                 }
1075         }
1076         return 0;
1077 }
1078 /* }}} */
1079
1080 /* {{{ static int http_curl_progress_callback(void *, double, double, double, double) */
1081 static int http_curl_progress_callback(void *ctx, double dltotal, double dlnow, double ultotal, double ulnow)
1082 {
1083         zval *param, retval;
1084         http_request *request = (http_request *) ctx;
1085         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1086
1087         INIT_PZVAL(&retval);
1088         ZVAL_NULL(&retval);
1089
1090         MAKE_STD_ZVAL(param);
1091         array_init(param);
1092         add_assoc_double(param, "dltotal", dltotal);
1093         add_assoc_double(param, "dlnow", dlnow);
1094         add_assoc_double(param, "ultotal", ultotal);
1095         add_assoc_double(param, "ulnow", ulnow);
1096
1097         with_error_handling(EH_NORMAL, NULL) {
1098                 request->_in_progress_cb = 1;
1099                 call_user_function(EG(function_table), NULL, request->_progress_callback, &retval, 1, &param TSRMLS_CC);
1100                 request->_in_progress_cb = 0;
1101         } end_error_handling();
1102
1103         zval_ptr_dtor(&param);
1104         zval_dtor(&retval);
1105
1106         return 0;
1107 }
1108 /* }}} */
1109
1110 /* {{{ static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *) */
1111 static curlioerr http_curl_ioctl_callback(CURL *ch, curliocmd cmd, void *ctx)
1112 {
1113         http_request *request = (http_request *) ctx;
1114         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1115
1116         if (cmd != CURLIOCMD_RESTARTREAD) {
1117                 return CURLIOE_UNKNOWNCMD;
1118         }
1119
1120         if (request->body) {
1121                 switch (request->body->type) {
1122                         case HTTP_REQUEST_BODY_CSTRING:
1123                                 request->body->priv = 0;
1124                                 return CURLIOE_OK;
1125                                 break;
1126
1127                         case HTTP_REQUEST_BODY_UPLOADFILE:
1128                                 if (SUCCESS == php_stream_rewind((php_stream *) request->body->data)) {
1129                                         return CURLIOE_OK;
1130                                 }
1131                                 break;
1132                 }
1133         }
1134
1135         return CURLIOE_FAILRESTART;
1136 }
1137 /* }}} */
1138
1139 /* {{{ static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *) */
1140 static int http_curl_raw_callback(CURL *ch, curl_infotype type, char *data, size_t length, void *ctx)
1141 {
1142         http_request *request = (http_request *) ctx;
1143
1144 #define EMPTY_HEADER(d, l) (!l || (l == 1 && d[0] == '\n') || (l == 2 && d[0] == '\r' && d[1] == '\n'))
1145         switch (type) {
1146                 case CURLINFO_DATA_IN:
1147                         if (request->conv.last_type == CURLINFO_HEADER_IN) {
1148                                 phpstr_appends(&request->conv.response, HTTP_CRLF);
1149                         }
1150                         phpstr_append(&request->conv.response, data, length);
1151                         break;
1152                 case CURLINFO_HEADER_IN:
1153                         if (!EMPTY_HEADER(data, length)) {
1154                                 phpstr_append(&request->conv.response, data, length);
1155                         }
1156                         break;
1157                 case CURLINFO_DATA_OUT:
1158                 case CURLINFO_HEADER_OUT:
1159                         phpstr_append(&request->conv.request, data, length);
1160                         break;
1161                 default:
1162                         break;
1163         }
1164
1165 #if 0
1166         {
1167                 const char _sym[] = "><><><";
1168                 if (type) {
1169                         for (fprintf(stderr, "%c ", _sym[type-1]); length--; data++) {
1170                                 fprintf(stderr, HTTP_IS_CTYPE(print, *data)?"%c":"\\x%02X", (int) *data);
1171                                 if (*data == '\n' && length) {
1172                                         fprintf(stderr, "\n%c ", _sym[type-1]);
1173                                 }
1174                         }
1175                         fprintf(stderr, "\n");
1176                 } else {
1177                         fprintf(stderr, "# %s", data);
1178                 }
1179         }
1180 #endif
1181
1182         if (type) {
1183                 request->conv.last_type = type;
1184         }
1185         return 0;
1186 }
1187 /* }}} */
1188
1189 /* {{{ static inline zval *http_request_option(http_request *, HashTable *, char *, size_t, int) */
1190 static inline zval *_http_request_option_ex(http_request *r, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC)
1191 {
1192         if (options) {
1193                 zval **zoption;
1194                 ulong h = zend_hash_func(key, keylen);
1195
1196                 if (SUCCESS == zend_hash_quick_find(options, key, keylen, h, (void *) &zoption)) {
1197                         zval *option, *cached;
1198
1199                         option = http_zsep(type, *zoption);
1200                         cached = http_request_option_cache_ex(r, key, keylen, h, option);
1201
1202                         zval_ptr_dtor(&option);
1203                         return cached;
1204                 }
1205         }
1206
1207         return NULL;
1208 }
1209 /* }}} */
1210
1211 /* {{{ static inline zval *http_request_option_cache(http_request *, char *key, zval *) */
1212 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC)
1213 {
1214         ZVAL_ADDREF(opt);
1215
1216         if (h) {
1217                 zend_hash_quick_update(&r->_cache.options, key, keylen, h, &opt, sizeof(zval *), NULL);
1218         } else {
1219                 zend_hash_update(&r->_cache.options, key, keylen, &opt, sizeof(zval *), NULL);
1220         }
1221
1222         return opt;
1223 }
1224 /* }}} */
1225
1226 /* {{{ static inline int http_request_cookies_enabled(http_request *) */
1227 static inline int _http_request_cookies_enabled(http_request *request) {
1228         http_request_storage *st;
1229
1230         if (request->ch && (st = http_request_storage_get(request->ch)) && st->cookiestore) {
1231                 /* cookies are enabled */
1232                 return 1;
1233         }
1234         return 0;
1235 }
1236 /* }}} */
1237
1238 #endif /* HTTP_HAVE_CURL */
1239
1240 /*
1241  * Local variables:
1242  * tab-width: 4
1243  * c-basic-offset: 4
1244  * End:
1245  * vim600: noet sw=4 ts=4 fdm=marker
1246  * vim<600: noet sw=4 ts=4
1247  */
1248