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 #if HTTP_CURL_VERSION(7,18,0)
 186         HTTP_LONG_CONSTANT("HTTP_PROXY_SOCKS4A", CURLPROXY_SOCKS4A);
 187         HTTP_LONG_CONSTANT("HTTP_PROXY_SOCKS5_HOSTNAME", CURLPROXY_SOCKS5_HOSTNAME);
 188 #endif
 189         HTTP_LONG_CONSTANT("HTTP_PROXY_SOCKS5", CURLPROXY_SOCKS5);
 190         HTTP_LONG_CONSTANT("HTTP_PROXY_HTTP", CURLPROXY_HTTP);
 191         return SUCCESS;
 192 }
 193 /* }}} */
 194
 195 /* {{{ MSHUTDOWN */
 196 PHP_MSHUTDOWN_FUNCTION(http_request)
 197 {
 198         curl_global_cleanup();
 199 #ifdef HTTP_NEED_OPENSSL_TSL
 200         if (http_openssl_tsl) {
 201                 int i, c = CRYPTO_num_locks();
 202
 203                 CRYPTO_set_id_callback(NULL);
 204                 CRYPTO_set_locking_callback(NULL);
 205
 206                 for (i = 0; i < c; ++i) {
 207                         tsrm_mutex_free(http_openssl_tsl[i]);
 208                 }
 209
 210                 free(http_openssl_tsl);
 211                 http_openssl_tsl = NULL;
 212         }
 213 #endif
 214         return SUCCESS;
 215 }
 216 /* }}} */
 217
 218 /* {{{ forward declarations */
 219 #define http_request_option(r, o, k, t) _http_request_option_ex((r), (o), (k), sizeof(k), (t) TSRMLS_CC)
 220 #define http_request_option_ex(r, o, k, l, t) _http_request_option_ex((r), (o), (k), (l), (t) TSRMLS_CC)
 221 static inline zval *_http_request_option_ex(http_request *request, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC);
 222 #define http_request_option_cache(r, k, z) _http_request_option_cache_ex((r), (k), sizeof(k), 0, (z) TSRMLS_CC)
 223 #define http_request_option_cache_ex(r, k, kl, h, z) _http_request_option_cache_ex((r), (k), (kl), (h), (z) TSRMLS_CC)
 224 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC);
 225
 226 static size_t http_curl_read_callback(void *, size_t, size_t, void *);
 227 static int http_curl_progress_callback(void *, double, double, double, double);
 228 static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *);
 229 static int http_curl_dummy_callback(char *data, size_t n, size_t l, void *s) { return n*l; }
 230 static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *);
 231 /* }}} */
 232
 233 /* {{{ CURL *http_curl_init(http_request *) */
 234 PHP_HTTP_API CURL * _http_curl_init_ex(CURL *ch, http_request *request TSRMLS_DC)
 235 {
 236         if (ch || (SUCCESS == http_persistent_handle_acquire("http_request", &ch))) {
 237 #if defined(ZTS)
 238                 curl_easy_setopt(ch, CURLOPT_NOSIGNAL, 1L);
 239 #endif
 240                 curl_easy_setopt(ch, CURLOPT_HEADER, 0L);
 241                 curl_easy_setopt(ch, CURLOPT_FILETIME, 1L);
 242                 curl_easy_setopt(ch, CURLOPT_AUTOREFERER, 1L);
 243                 curl_easy_setopt(ch, CURLOPT_VERBOSE, 1L);
 244                 curl_easy_setopt(ch, CURLOPT_HEADERFUNCTION, NULL);
 245                 curl_easy_setopt(ch, CURLOPT_DEBUGFUNCTION, http_curl_raw_callback);
 246                 curl_easy_setopt(ch, CURLOPT_READFUNCTION, http_curl_read_callback);
 247                 curl_easy_setopt(ch, CURLOPT_IOCTLFUNCTION, http_curl_ioctl_callback);
 248                 curl_easy_setopt(ch, CURLOPT_WRITEFUNCTION, http_curl_dummy_callback);
 249
 250                 /* set context */
 251                 if (request) {
 252                         curl_easy_setopt(ch, CURLOPT_DEBUGDATA, request);
 253
 254                         /* attach curl handle */
 255                         request->ch = ch;
 256                         /* set defaults (also in http_request_reset()) */
 257                         http_request_defaults(request);
 258                 }
 259         }
 260
 261         return ch;
 262 }
 263 /* }}} */
 264
 265 /* {{{ CURL *http_curl_copy(CURL *) */
 266 PHP_HTTP_API CURL *_http_curl_copy(CURL *ch TSRMLS_DC)
 267 {
 268         CURL *copy;
 269
 270         if (SUCCESS == http_persistent_handle_accrete("http_request", ch, &copy)) {
 271                 return copy;
 272         }
 273         return NULL;
 274 }
 275 /* }}} */
 276
 277 /* {{{ void http_curl_free(CURL **) */
 278 PHP_HTTP_API void _http_curl_free(CURL **ch TSRMLS_DC)
 279 {
 280         if (*ch) {
 281                 curl_easy_setopt(*ch, CURLOPT_NOPROGRESS, 1L);
 282                 curl_easy_setopt(*ch, CURLOPT_PROGRESSFUNCTION, NULL);
 283                 curl_easy_setopt(*ch, CURLOPT_VERBOSE, 0L);
 284                 curl_easy_setopt(*ch, CURLOPT_DEBUGFUNCTION, NULL);
 285
 286                 http_persistent_handle_release("http_request", ch);
 287         }
 288 }
 289 /* }}} */
 290
 291 /* {{{ http_request *http_request_init(http_request *) */
 292 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)
 293 {
 294         http_request *r;
 295
 296         if (request) {
 297                 r = request;
 298         } else {
 299                 r = emalloc_rel(sizeof(http_request));
 300         }
 301         memset(r, 0, sizeof(http_request));
 302
 303         r->ch = ch;
 304         r->url = (url) ? http_absolute_url(url) : NULL;
 305         r->meth = (meth > 0) ? meth : HTTP_GET;
 306
 307         phpstr_init(&r->conv.request);
 308         phpstr_init_ex(&r->conv.response, HTTP_CURLBUF_SIZE, 0);
 309         phpstr_init(&r->_cache.cookies);
 310         zend_hash_init(&r->_cache.options, 0, NULL, ZVAL_PTR_DTOR, 0);
 311
 312         TSRMLS_SET_CTX(r->tsrm_ls);
 313
 314         return r;
 315 }
 316 /* }}} */
 317
 318 /* {{{ void http_request_dtor(http_request *) */
 319 PHP_HTTP_API void _http_request_dtor(http_request *request)
 320 {
 321         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 322
 323         http_request_reset(request);
 324         http_curl_free(&request->ch);
 325
 326         phpstr_dtor(&request->_cache.cookies);
 327         zend_hash_destroy(&request->_cache.options);
 328         if (request->_cache.headers) {
 329                 curl_slist_free_all(request->_cache.headers);
 330                 request->_cache.headers = NULL;
 331         }
 332         if (request->_progress_callback) {
 333                 zval_ptr_dtor(&request->_progress_callback);
 334                 request->_progress_callback = NULL;
 335         }
 336 }
 337 /* }}} */
 338
 339 /* {{{ void http_request_free(http_request **) */
 340 PHP_HTTP_API void _http_request_free(http_request **request)
 341 {
 342         if (*request) {
 343                 TSRMLS_FETCH_FROM_CTX((*request)->tsrm_ls);
 344                 http_request_body_free(&(*request)->body);
 345                 http_request_dtor(*request);
 346                 efree(*request);
 347                 *request = NULL;
 348         }
 349 }
 350 /* }}} */
 351
 352 /* {{{ void http_request_reset(http_request *) */
 353 PHP_HTTP_API void _http_request_reset(http_request *request)
 354 {
 355         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 356         STR_SET(request->url, NULL);
 357         request->conv.last_type = 0;
 358         phpstr_dtor(&request->conv.request);
 359         phpstr_dtor(&request->conv.response);
 360         http_request_body_dtor(request->body);
 361         http_request_defaults(request);
 362
 363         if (request->ch) {
 364                 http_request_storage *st = http_request_storage_get(request->ch);
 365
 366                 if (st) {
 367                         if (st->url) {
 368                                 pefree(st->url, 1);
 369                                 st->url = NULL;
 370                         }
 371                         if (st->cookiestore) {
 372                                 pefree(st->cookiestore, 1);
 373                                 st->cookiestore = NULL;
 374                         }
 375                         st->errorbuffer[0] = '\0';
 376                 }
 377         }
 378 }
 379 /* }}} */
 380
 381 /* {{{ STATUS http_request_enable_cookies(http_request *) */
 382 PHP_HTTP_API STATUS _http_request_enable_cookies(http_request *request)
 383 {
 384         int initialized = 1;
 385         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 386
 387         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
 388         if (initialized && CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIEFILE, "")) {
 389                 return SUCCESS;
 390         }
 391         http_error(HE_WARNING, HTTP_E_REQUEST, "Could not enable cookies for this session");
 392         return FAILURE;
 393 }
 394 /* }}} */
 395
 396 /* {{{ STATUS http_request_reset_cookies(http_request *, int) */
 397 PHP_HTTP_API STATUS _http_request_reset_cookies(http_request *request, int session_only)
 398 {
 399         int initialized = 1;
 400         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 401
 402         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
 403         if (session_only) {
 404 #if HTTP_CURL_VERSION(7,15,4)
 405                 if (initialized && CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "SESS")) {
 406                         return SUCCESS;
 407                 }
 408 #else
 409                 http_error(HE_WARNING, HTTP_E_REQUEST, "Could not reset session cookies (need libcurl >= v7.15.4)");
 410 #endif
 411         } else {
 412 #if HTTP_CURL_VERSION(7,14,1)
 413                 if (initialized && CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "ALL")) {
 414                         return SUCCESS;
 415                 }
 416 #else
 417                 http_error(HE_WARNING, HTTP_E_REQUEST, "Could not reset cookies (need libcurl >= v7.14.1)");
 418 #endif
 419         }
 420         return FAILURE;
 421 }
 422 /* }}} */
 423
 424 PHP_HTTP_API STATUS _http_request_flush_cookies(http_request *request)
 425 {
 426         int initialized = 1;
 427         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 428
 429         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
 430 #if HTTP_CURL_VERSION(7,17,1)
 431         if (initialized && CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "FLUSH")) {
 432                 return SUCCESS;
 433         }
 434 #else
 435         http_error(HE_WARNING, HTTP_E_REQUEST, "Could not flush cookies (need libcurl >= v7.17.1)");
 436 #endif
 437         return FAILURE;
 438 }
 439
 440 /* {{{ void http_request_defaults(http_request *) */
 441 PHP_HTTP_API void _http_request_defaults(http_request *request)
 442 {
 443         if (request->ch) {
 444                 HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, NULL);
 445                 HTTP_CURL_OPT(CURLOPT_URL, NULL);
 446                 HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 1L);
 447                 HTTP_CURL_OPT(CURLOPT_PROXY, NULL);
 448                 HTTP_CURL_OPT(CURLOPT_PROXYPORT, 0L);
 449                 HTTP_CURL_OPT(CURLOPT_PROXYTYPE, 0L);
 450                 HTTP_CURL_OPT(CURLOPT_PROXYUSERPWD, NULL);
 451                 HTTP_CURL_OPT(CURLOPT_PROXYAUTH, 0L);
 452                 HTTP_CURL_OPT(CURLOPT_DNS_CACHE_TIMEOUT, 60L);
 453                 HTTP_CURL_OPT(CURLOPT_IPRESOLVE, 0);
 454                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_LIMIT, 0L);
 455                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_TIME, 0L);
 456 #if HTTP_CURL_VERSION(7,15,5)
 457                 /* LFS weirdance
 458                 HTTP_CURL_OPT(CURLOPT_MAX_SEND_SPEED_LARGE, (curl_off_t) 0);
 459                 HTTP_CURL_OPT(CURLOPT_MAX_RECV_SPEED_LARGE, (curl_off_t) 0);
 460                 */
 461 #endif
 462                 /* crashes
 463                 HTTP_CURL_OPT(CURLOPT_MAXCONNECTS, 5L); */
 464                 HTTP_CURL_OPT(CURLOPT_FRESH_CONNECT, 0L);
 465                 HTTP_CURL_OPT(CURLOPT_FORBID_REUSE, 0L);
 466                 HTTP_CURL_OPT(CURLOPT_INTERFACE, NULL);
 467                 HTTP_CURL_OPT(CURLOPT_PORT, 0L);
 468 #if HTTP_CURL_VERSION(7,15,2)
 469                 HTTP_CURL_OPT(CURLOPT_LOCALPORT, 0L);
 470                 HTTP_CURL_OPT(CURLOPT_LOCALPORTRANGE, 0L);
 471 #endif
 472                 HTTP_CURL_OPT(CURLOPT_USERPWD, NULL);
 473                 HTTP_CURL_OPT(CURLOPT_HTTPAUTH, 0L);
 474                 HTTP_CURL_OPT(CURLOPT_ENCODING, NULL);
 475 #if HTTP_CURL_VERSION(7,16,2)
 476                 /* we do this ourself anyway */
 477                 HTTP_CURL_OPT(CURLOPT_HTTP_CONTENT_DECODING, 0L);
 478                 HTTP_CURL_OPT(CURLOPT_HTTP_TRANSFER_DECODING, 0L);
 479 #endif
 480                 HTTP_CURL_OPT(CURLOPT_FOLLOWLOCATION, 0L);
 481 #if HTTP_CURL_VERSION(7,19,1)
 482                 HTTP_CURL_OPT(CURLOPT_POSTREDIR, 0L);
 483 #elif HTTP_CURL_VERSION(7,17,1)
 484                 HTTP_CURL_OPT(CURLOPT_POST301, 0L);
 485 #endif
 486                 HTTP_CURL_OPT(CURLOPT_UNRESTRICTED_AUTH, 0L);
 487                 HTTP_CURL_OPT(CURLOPT_REFERER, NULL);
 488                 HTTP_CURL_OPT(CURLOPT_USERAGENT, "PECL::HTTP/" PHP_HTTP_VERSION " (PHP/" PHP_VERSION ")");
 489                 HTTP_CURL_OPT(CURLOPT_HTTPHEADER, NULL);
 490                 HTTP_CURL_OPT(CURLOPT_COOKIE, NULL);
 491 #if HTTP_CURL_VERSION(7,14,1)
 492                 HTTP_CURL_OPT(CURLOPT_COOKIELIST, NULL);
 493 #endif
 494                 HTTP_CURL_OPT(CURLOPT_RANGE, NULL);
 495                 HTTP_CURL_OPT(CURLOPT_RESUME_FROM, 0L);
 496                 HTTP_CURL_OPT(CURLOPT_MAXFILESIZE, 0L);
 497                 HTTP_CURL_OPT(CURLOPT_TIMECONDITION, 0L);
 498                 HTTP_CURL_OPT(CURLOPT_TIMEVALUE, 0L);
 499                 HTTP_CURL_OPT(CURLOPT_TIMEOUT, 0L);
 500                 HTTP_CURL_OPT(CURLOPT_CONNECTTIMEOUT, 3);
 501                 HTTP_CURL_OPT(CURLOPT_SSLCERT, NULL);
 502                 HTTP_CURL_OPT(CURLOPT_SSLCERTTYPE, NULL);
 503                 HTTP_CURL_OPT(CURLOPT_SSLCERTPASSWD, NULL);
 504                 HTTP_CURL_OPT(CURLOPT_SSLKEY, NULL);
 505                 HTTP_CURL_OPT(CURLOPT_SSLKEYTYPE, NULL);
 506                 HTTP_CURL_OPT(CURLOPT_SSLKEYPASSWD, NULL);
 507                 HTTP_CURL_OPT(CURLOPT_SSLENGINE, NULL);
 508                 HTTP_CURL_OPT(CURLOPT_SSLVERSION, 0L);
 509                 HTTP_CURL_OPT(CURLOPT_SSL_VERIFYPEER, 0L);
 510                 HTTP_CURL_OPT(CURLOPT_SSL_VERIFYHOST, 0L);
 511                 HTTP_CURL_OPT(CURLOPT_SSL_CIPHER_LIST, NULL);
 512 #if HTTP_CURL_VERSION(7,19,0)
 513                 HTTP_CURL_OPT(CURLOPT_ISSUERCERT, NULL);
 514         #if defined(HTTP_HAVE_OPENSSL)
 515                 HTTP_CURL_OPT(CURLOPT_CRLFILE, NULL);
 516         #endif
 517 #endif
 518 #if HTTP_CURL_VERSION(7,19,1) && defined(HTTP_HAVE_OPENSSL)
 519                 HTTP_CURL_OPT(CURLOPT_CERTINFO, NULL);
 520 #endif
 521 #ifdef HTTP_CURL_CAINFO
 522                 HTTP_CURL_OPT(CURLOPT_CAINFO, HTTP_CURL_CAINFO);
 523 #else
 524                 HTTP_CURL_OPT(CURLOPT_CAINFO, NULL);
 525 #endif
 526                 HTTP_CURL_OPT(CURLOPT_CAPATH, NULL);
 527                 HTTP_CURL_OPT(CURLOPT_RANDOM_FILE, NULL);
 528                 HTTP_CURL_OPT(CURLOPT_EGDSOCKET, NULL);
 529                 HTTP_CURL_OPT(CURLOPT_POSTFIELDS, NULL);
 530                 HTTP_CURL_OPT(CURLOPT_POSTFIELDSIZE, 0L);
 531                 HTTP_CURL_OPT(CURLOPT_HTTPPOST, NULL);
 532                 HTTP_CURL_OPT(CURLOPT_IOCTLDATA, NULL);
 533                 HTTP_CURL_OPT(CURLOPT_READDATA, NULL);
 534                 HTTP_CURL_OPT(CURLOPT_INFILESIZE, 0L);
 535                 HTTP_CURL_OPT(CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_NONE);
 536                 HTTP_CURL_OPT(CURLOPT_CUSTOMREQUEST, NULL);
 537                 HTTP_CURL_OPT(CURLOPT_NOBODY, 0L);
 538                 HTTP_CURL_OPT(CURLOPT_POST, 0L);
 539                 HTTP_CURL_OPT(CURLOPT_UPLOAD, 0L);
 540                 HTTP_CURL_OPT(CURLOPT_HTTPGET, 1L);
 541         }
 542 }
 543 /* }}} */
 544
 545 PHP_HTTP_API void _http_request_set_progress_callback(http_request *request, zval *cb)
 546 {
 547         if (request->_progress_callback) {
 548                 zval_ptr_dtor(&request->_progress_callback);
 549         }
 550         if ((request->_progress_callback = cb)) {
 551                 ZVAL_ADDREF(cb);
 552                 HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 0);
 553                 HTTP_CURL_OPT(CURLOPT_PROGRESSDATA, request);
 554                 HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, http_curl_progress_callback);
 555         } else {
 556                 HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 1);
 557                 HTTP_CURL_OPT(CURLOPT_PROGRESSDATA, NULL);
 558                 HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, NULL);
 559         }
 560 }
 561
 562 /* {{{ STATUS http_request_prepare(http_request *, HashTable *) */
 563 PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *options)
 564 {
 565         zval *zoption;
 566         zend_bool range_req = 0;
 567         http_request_storage *storage;
 568
 569         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 570
 571         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init(request), return FAILURE);
 572
 573         if (!(storage = http_request_storage_get(request->ch))) {
 574                 return FAILURE;
 575         }
 576         storage->errorbuffer[0] = '\0';
 577         /* set options */
 578         if (storage->url) {
 579                 pefree(storage->url, 1);
 580         }
 581         storage->url = pestrdup(request->url, 1);
 582         HTTP_CURL_OPT(CURLOPT_URL, storage->url);
 583
 584         /* progress callback */
 585         if ((zoption = http_request_option(request, options, "onprogress", -1))) {
 586                 http_request_set_progress_callback(request, zoption);
 587         }
 588
 589         /* proxy */
 590         if ((zoption = http_request_option(request, options, "proxyhost", IS_STRING))) {
 591                 HTTP_CURL_OPT(CURLOPT_PROXY, Z_STRVAL_P(zoption));
 592                 /* type */
 593                 if ((zoption = http_request_option(request, options, "proxytype", IS_LONG))) {
 594                         HTTP_CURL_OPT(CURLOPT_PROXYTYPE, Z_LVAL_P(zoption));
 595                 }
 596                 /* port */
 597                 if ((zoption = http_request_option(request, options, "proxyport", IS_LONG))) {
 598                         HTTP_CURL_OPT(CURLOPT_PROXYPORT, Z_LVAL_P(zoption));
 599                 }
 600                 /* user:pass */
 601                 if ((zoption = http_request_option(request, options, "proxyauth", IS_STRING)) && Z_STRLEN_P(zoption)) {
 602                         HTTP_CURL_OPT(CURLOPT_PROXYUSERPWD, Z_STRVAL_P(zoption));
 603                 }
 604                 /* auth method */
 605                 if ((zoption = http_request_option(request, options, "proxyauthtype", IS_LONG))) {
 606                         HTTP_CURL_OPT(CURLOPT_PROXYAUTH, Z_LVAL_P(zoption));
 607                 }
 608         }
 609
 610         /* dns */
 611         if ((zoption = http_request_option(request, options, "dns_cache_timeout", IS_LONG))) {
 612                 HTTP_CURL_OPT(CURLOPT_DNS_CACHE_TIMEOUT, Z_LVAL_P(zoption));
 613         }
 614         if ((zoption = http_request_option(request, options, "ipresolve", IS_LONG)) && Z_LVAL_P(zoption)) {
 615                 HTTP_CURL_OPT(CURLOPT_IPRESOLVE, Z_LVAL_P(zoption));
 616         }
 617
 618         /* limits */
 619         if ((zoption = http_request_option(request, options, "low_speed_limit", IS_LONG))) {
 620                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_LIMIT, Z_LVAL_P(zoption));
 621         }
 622         if ((zoption = http_request_option(request, options, "low_speed_time", IS_LONG))) {
 623                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_TIME, Z_LVAL_P(zoption));
 624         }
 625 #if HTTP_CURL_VERSION(7,15,5)
 626         /* LSF weirdance
 627         if ((zoption = http_request_option(request, options, "max_send_speed", IS_LONG))) {
 628                 HTTP_CURL_OPT(CURLOPT_MAX_SEND_SPEED_LARGE, (curl_off_t) Z_LVAL_P(zoption));
 629         }
 630         if ((zoption = http_request_option(request, options, "max_recv_speed", IS_LONG))) {
 631                 HTTP_CURL_OPT(CURLOPT_MAX_RECV_SPEED_LARGE, (curl_off_t) Z_LVAL_P(zoption));
 632         }
 633         */
 634 #endif
 635         /* crashes
 636         if ((zoption = http_request_option(request, options, "maxconnects", IS_LONG))) {
 637                 HTTP_CURL_OPT(CURLOPT_MAXCONNECTS, Z_LVAL_P(zoption));
 638         } */
 639         if ((zoption = http_request_option(request, options, "fresh_connect", IS_BOOL)) && Z_BVAL_P(zoption)) {
 640                 HTTP_CURL_OPT(CURLOPT_FRESH_CONNECT, 1L);
 641         }
 642         if ((zoption = http_request_option(request, options, "forbid_reuse", IS_BOOL)) && Z_BVAL_P(zoption)) {
 643                 HTTP_CURL_OPT(CURLOPT_FORBID_REUSE, 1L);
 644         }
 645
 646         /* outgoing interface */
 647         if ((zoption = http_request_option(request, options, "interface", IS_STRING))) {
 648                 HTTP_CURL_OPT(CURLOPT_INTERFACE, Z_STRVAL_P(zoption));
 649
 650 #if HTTP_CURL_VERSION(7,15,2)
 651                 if ((zoption = http_request_option(request, options, "portrange", IS_ARRAY))) {
 652                         zval **prs, **pre;
 653
 654                         zend_hash_internal_pointer_reset(Z_ARRVAL_P(zoption));
 655                         if (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void *) &prs)) {
 656                                 zend_hash_move_forward(Z_ARRVAL_P(zoption));
 657                                 if (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void *) &pre)) {
 658                                         zval *prs_cpy = *prs, *pre_cpy = *pre;
 659
 660                                         convert_to_long_ex(&prs_cpy);
 661                                         convert_to_long_ex(&pre_cpy);
 662                                         if (Z_LVAL_P(prs_cpy) && Z_LVAL_P(pre_cpy)) {
 663                                                 HTTP_CURL_OPT(CURLOPT_LOCALPORT, MIN(Z_LVAL_P(prs_cpy), Z_LVAL_P(pre_cpy)));
 664                                                 HTTP_CURL_OPT(CURLOPT_LOCALPORTRANGE, labs(Z_LVAL_P(prs_cpy)-Z_LVAL_P(pre_cpy))+1L);
 665                                         }
 666                                         if (prs_cpy != *prs) {
 667                                                 zval_ptr_dtor(&prs_cpy);
 668                                         }
 669                                         if (pre_cpy != *pre) {
 670                                                 zval_ptr_dtor(&pre_cpy);
 671                                         }
 672                                 }
 673                         }
 674                 }
 675 #endif
 676         }
 677
 678         /* another port */
 679         if ((zoption = http_request_option(request, options, "port", IS_LONG))) {
 680                 HTTP_CURL_OPT(CURLOPT_PORT, Z_LVAL_P(zoption));
 681         }
 682
 683         /* RFC4007 zone_id */
 684 #if HTTP_CURL_VERSION(7,19,0)
 685         if ((zoption = http_request_option(request, options, "address_scope", IS_LONG))) {
 686                 HTTP_CURL_OPT(CURLOPT_ADDRESS_SCOPE, Z_LVAL_P(zoption));
 687         }
 688 #endif
 689
 690         /* auth */
 691         if ((zoption = http_request_option(request, options, "httpauth", IS_STRING)) && Z_STRLEN_P(zoption)) {
 692                 HTTP_CURL_OPT(CURLOPT_USERPWD, Z_STRVAL_P(zoption));
 693         }
 694         if ((zoption = http_request_option(request, options, "httpauthtype", IS_LONG))) {
 695                 HTTP_CURL_OPT(CURLOPT_HTTPAUTH, Z_LVAL_P(zoption));
 696         }
 697
 698         /* redirects, defaults to 0 */
 699         if ((zoption = http_request_option(request, options, "redirect", IS_LONG))) {
 700                 HTTP_CURL_OPT(CURLOPT_FOLLOWLOCATION, Z_LVAL_P(zoption) ? 1L : 0L);
 701                 HTTP_CURL_OPT(CURLOPT_MAXREDIRS, Z_LVAL_P(zoption));
 702                 if ((zoption = http_request_option(request, options, "unrestrictedauth", IS_BOOL))) {
 703                         HTTP_CURL_OPT(CURLOPT_UNRESTRICTED_AUTH, Z_LVAL_P(zoption));
 704                 }
 705 #if HTTP_CURL_VERSION(7,17,1)
 706                 if ((zoption = http_request_option(request, options, "postredir", IS_BOOL))) {
 707 #       if HTTP_CURL_VERSION(7,19,1)
 708                         HTTP_CURL_OPT(CURLOPT_POSTREDIR, Z_BVAL_P(zoption) ? 1L : 0L);
 709 #       else
 710                         HTTP_CURL_OPT(CURLOPT_POST301, Z_BVAL_P(zoption) ? 1L : 0L);
 711 #       endif
 712                 }
 713 #endif
 714         }
 715
 716         /* retries, defaults to 0 */
 717         if ((zoption = http_request_option(request, options, "retrycount", IS_LONG))) {
 718                 request->_retry.count = Z_LVAL_P(zoption);
 719                 if ((zoption = http_request_option(request, options, "retrydelay", IS_DOUBLE))) {
 720                         request->_retry.delay = Z_DVAL_P(zoption);
 721                 } else {
 722                         request->_retry.delay = 0;
 723                 }
 724         } else {
 725                 request->_retry.count = 0;
 726         }
 727
 728         /* referer */
 729         if ((zoption = http_request_option(request, options, "referer", IS_STRING)) && Z_STRLEN_P(zoption)) {
 730                 HTTP_CURL_OPT(CURLOPT_REFERER, Z_STRVAL_P(zoption));
 731         }
 732
 733         /* useragent, default "PECL::HTTP/version (PHP/version)" */
 734         if ((zoption = http_request_option(request, options, "useragent", IS_STRING))) {
 735                 /* allow to send no user agent, not even default one */
 736                 if (Z_STRLEN_P(zoption)) {
 737                         HTTP_CURL_OPT(CURLOPT_USERAGENT, Z_STRVAL_P(zoption));
 738                 } else {
 739                         HTTP_CURL_OPT(CURLOPT_USERAGENT, NULL);
 740                 }
 741         }
 742
 743         /* resume */
 744         if ((zoption = http_request_option(request, options, "resume", IS_LONG)) && (Z_LVAL_P(zoption) > 0)) {
 745                 range_req = 1;
 746                 HTTP_CURL_OPT(CURLOPT_RESUME_FROM, Z_LVAL_P(zoption));
 747         }
 748         /* or range of kind array(array(0,499), array(100,1499)) */
 749         else if ((zoption = http_request_option(request, options, "range", IS_ARRAY)) && zend_hash_num_elements(Z_ARRVAL_P(zoption))) {
 750                 HashPosition pos1, pos2;
 751                 zval **rr, **rb, **re;
 752                 phpstr rs;
 753
 754                 phpstr_init(&rs);
 755                 FOREACH_VAL(pos1, zoption, rr) {
 756                         if (Z_TYPE_PP(rr) == IS_ARRAY) {
 757                                 zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(rr), &pos2);
 758                                 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(rr), (void *) &rb, &pos2)) {
 759                                         zend_hash_move_forward_ex(Z_ARRVAL_PP(rr), &pos2);
 760                                         if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(rr), (void *) &re, &pos2)) {
 761                                                 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))) &&
 762                                                                 ((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)))) {
 763                                                         zval *rbl = *rb, *rel = *re;
 764
 765                                                         convert_to_long_ex(&rbl);
 766                                                         convert_to_long_ex(&rel);
 767                                                         if ((Z_LVAL_P(rbl) >= 0) && (Z_LVAL_P(rel) >= 0)) {
 768                                                                 phpstr_appendf(&rs, "%ld-%ld,", Z_LVAL_P(rbl), Z_LVAL_P(rel));
 769                                                         }
 770                                                         if (rbl != *rb) {
 771                                                                 zval_ptr_dtor(&rbl);
 772                                                         }
 773                                                         if (rel != *re) {
 774                                                                 zval_ptr_dtor(&rel);
 775                                                         }
 776                                                 }
 777                                         }
 778                                 }
 779                         }
 780                 }
 781
 782                 if (PHPSTR_LEN(&rs)) {
 783                         zval *cached_range;
 784
 785                         /* ditch last comma */
 786                         PHPSTR_VAL(&rs)[PHPSTR_LEN(&rs)-- -1] = '\0';
 787                         /* cache string */
 788                         MAKE_STD_ZVAL(cached_range);
 789                         ZVAL_STRINGL(cached_range, PHPSTR_VAL(&rs), PHPSTR_LEN(&rs), 0);
 790                         HTTP_CURL_OPT(CURLOPT_RANGE, Z_STRVAL_P(http_request_option_cache(request, "range", cached_range)));
 791                         zval_ptr_dtor(&cached_range);
 792                 }
 793         }
 794
 795         /* additional headers, array('name' => 'value') */
 796         if (request->_cache.headers) {
 797                 curl_slist_free_all(request->_cache.headers);
 798                 request->_cache.headers = NULL;
 799         }
 800         if ((zoption = http_request_option(request, options, "headers", IS_ARRAY))) {
 801                 HashKey header_key = initHashKey(0);
 802                 zval **header_val;
 803                 HashPosition pos;
 804
 805                 FOREACH_KEYVAL(pos, zoption, header_key, header_val) {
 806                         if (header_key.type == HASH_KEY_IS_STRING) {
 807                                 char header[1024];
 808
 809                                 convert_to_string_ex(header_val);
 810                                 if (!strcasecmp(header_key.str, "range")) {
 811                                         range_req = 1;
 812                                 }
 813                                 snprintf(header, sizeof(header), "%s: %s", header_key.str, Z_STRVAL_PP(header_val));
 814                                 request->_cache.headers = curl_slist_append(request->_cache.headers, header);
 815                         }
 816                 }
 817         }
 818         /* etag */
 819         if ((zoption = http_request_option(request, options, "etag", IS_STRING)) && Z_STRLEN_P(zoption)) {
 820                 char match_header[1024], *quoted_etag = NULL;
 821
 822                 if ((Z_STRVAL_P(zoption)[0] != '"') || (Z_STRVAL_P(zoption)[Z_STRLEN_P(zoption)-1] != '"')) {
 823                         spprintf(&quoted_etag, 0, "\"%s\"", Z_STRVAL_P(zoption));
 824                 }
 825                 snprintf(match_header, sizeof(match_header), "%s: %s", range_req?"If-Match":"If-None-Match", quoted_etag?quoted_etag:Z_STRVAL_P(zoption));
 826                 request->_cache.headers = curl_slist_append(request->_cache.headers, match_header);
 827                 STR_FREE(quoted_etag);
 828         }
 829         /* compression */
 830         if ((zoption = http_request_option(request, options, "compress", IS_BOOL)) && Z_LVAL_P(zoption)) {
 831                 request->_cache.headers = curl_slist_append(request->_cache.headers, "Accept-Encoding: gzip;q=1.0,deflate;q=0.5");
 832         }
 833         HTTP_CURL_OPT(CURLOPT_HTTPHEADER, request->_cache.headers);
 834
 835         /* lastmodified */
 836         if ((zoption = http_request_option(request, options, "lastmodified", IS_LONG))) {
 837                 if (Z_LVAL_P(zoption)) {
 838                         if (Z_LVAL_P(zoption) > 0) {
 839                                 HTTP_CURL_OPT(CURLOPT_TIMEVALUE, Z_LVAL_P(zoption));
 840                         } else {
 841                                 HTTP_CURL_OPT(CURLOPT_TIMEVALUE, (long) HTTP_G->request.time + Z_LVAL_P(zoption));
 842                         }
 843                         HTTP_CURL_OPT(CURLOPT_TIMECONDITION, (long) (range_req ? CURL_TIMECOND_IFUNMODSINCE : CURL_TIMECOND_IFMODSINCE));
 844                 } else {
 845                         HTTP_CURL_OPT(CURLOPT_TIMECONDITION, CURL_TIMECOND_NONE);
 846                 }
 847         }
 848
 849         /* cookies, array('name' => 'value') */
 850         if ((zoption = http_request_option(request, options, "cookies", IS_ARRAY))) {
 851                 phpstr_dtor(&request->_cache.cookies);
 852                 if (zend_hash_num_elements(Z_ARRVAL_P(zoption))) {
 853                         zval *urlenc_cookies = NULL;
 854                         /* check whether cookies should not be urlencoded; default is to urlencode them */
 855                         if ((!(urlenc_cookies = http_request_option(request, options, "encodecookies", IS_BOOL))) || Z_BVAL_P(urlenc_cookies)) {
 856                                 if (SUCCESS == http_urlencode_hash_recursive(HASH_OF(zoption), &request->_cache.cookies, "; ", lenof("; "), NULL, 0)) {
 857                                         phpstr_fix(&request->_cache.cookies);
 858                                         HTTP_CURL_OPT(CURLOPT_COOKIE, request->_cache.cookies.data);
 859                                 }
 860                         } else {
 861                                 HashPosition pos;
 862                                 HashKey cookie_key = initHashKey(0);
 863                                 zval **cookie_val;
 864
 865                                 FOREACH_KEYVAL(pos, zoption, cookie_key, cookie_val) {
 866                                         if (cookie_key.type == HASH_KEY_IS_STRING) {
 867                                                 zval *val = *cookie_val;
 868                                                 convert_to_string_ex(&val);
 869                                                 phpstr_appendf(&request->_cache.cookies, "%s=%s; ", cookie_key.str, Z_STRVAL_P(val));
 870                                                 if (val != *cookie_val) {
 871                                                         zval_ptr_dtor(&val);
 872                                                 }
 873                                         }
 874                                 }
 875
 876                                 phpstr_fix(&request->_cache.cookies);
 877                                 if (PHPSTR_LEN(&request->_cache.cookies)) {
 878                                         HTTP_CURL_OPT(CURLOPT_COOKIE, PHPSTR_VAL(&request->_cache.cookies));
 879                                 }
 880                         }
 881                 }
 882         }
 883
 884         /* don't load session cookies from cookiestore */
 885         if ((zoption = http_request_option(request, options, "cookiesession", IS_BOOL)) && Z_BVAL_P(zoption)) {
 886                 HTTP_CURL_OPT(CURLOPT_COOKIESESSION, 1L);
 887         }
 888
 889         /* cookiestore, read initial cookies from that file and store cookies back into that file */
 890         if ((zoption = http_request_option(request, options, "cookiestore", IS_STRING))) {
 891                 if (Z_STRLEN_P(zoption)) {
 892                         HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_P(zoption), return FAILURE);
 893                 }
 894                 if (storage->cookiestore) {
 895                         pefree(storage->cookiestore, 1);
 896                 }
 897                 storage->cookiestore = pestrndup(Z_STRVAL_P(zoption), Z_STRLEN_P(zoption), 1);
 898                 HTTP_CURL_OPT(CURLOPT_COOKIEFILE, storage->cookiestore);
 899                 HTTP_CURL_OPT(CURLOPT_COOKIEJAR, storage->cookiestore);
 900         }
 901
 902         /* maxfilesize */
 903         if ((zoption = http_request_option(request, options, "maxfilesize", IS_LONG))) {
 904                 HTTP_CURL_OPT(CURLOPT_MAXFILESIZE, Z_LVAL_P(zoption));
 905         }
 906
 907         /* http protocol */
 908         if ((zoption = http_request_option(request, options, "protocol", IS_LONG))) {
 909                 HTTP_CURL_OPT(CURLOPT_HTTP_VERSION, Z_LVAL_P(zoption));
 910         }
 911
 912 #if HTTP_CURL_VERSION(7,16,2)
 913         /* timeout, defaults to 0 */
 914         if ((zoption = http_request_option(request, options, "timeout", IS_DOUBLE))) {
 915                 HTTP_CURL_OPT(CURLOPT_TIMEOUT_MS, (long)(Z_DVAL_P(zoption)*1000));
 916         }
 917         /* connecttimeout, defaults to 0 */
 918         if ((zoption = http_request_option(request, options, "connecttimeout", IS_DOUBLE))) {
 919                 HTTP_CURL_OPT(CURLOPT_CONNECTTIMEOUT_MS, (long)(Z_DVAL_P(zoption)*1000));
 920         }
 921 #else
 922         /* timeout, defaults to 0 */
 923         if ((zoption = http_request_option(request, options, "timeout", IS_LONG))) {
 924                 HTTP_CURL_OPT(CURLOPT_TIMEOUT, Z_LVAL_P(zoption));
 925         }
 926         /* connecttimeout, defaults to 0 */
 927         if ((zoption = http_request_option(request, options, "connecttimeout", IS_LONG))) {
 928                 HTTP_CURL_OPT(CURLOPT_CONNECTTIMEOUT, Z_LVAL_P(zoption));
 929         }
 930 #endif
 931
 932         /* ssl */
 933         if ((zoption = http_request_option(request, options, "ssl", IS_ARRAY))) {
 934                 HashKey key = initHashKey(0);
 935                 zval **param;
 936                 HashPosition pos;
 937
 938                 FOREACH_KEYVAL(pos, zoption, key, param) {
 939                         if (key.type == HASH_KEY_IS_STRING) {
 940                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLCERT, 0, 1);
 941                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLCERTTYPE, 0, 0);
 942                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLCERTPASSWD, 0, 0);
 943
 944                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLKEY, 0, 0);
 945                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLKEYTYPE, 0, 0);
 946                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLKEYPASSWD, 0, 0);
 947
 948                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLENGINE, 0, 0);
 949                                 HTTP_CURL_OPT_LONG(CURLOPT_SSLVERSION, 0);
 950
 951                                 HTTP_CURL_OPT_LONG(CURLOPT_SSL_VERIFYPEER, 1);
 952                                 HTTP_CURL_OPT_LONG(CURLOPT_SSL_VERIFYHOST, 1);
 953                                 HTTP_CURL_OPT_STRING(CURLOPT_SSL_CIPHER_LIST, 1, 0);
 954
 955                                 HTTP_CURL_OPT_STRING(CURLOPT_CAINFO, -3, 1);
 956                                 HTTP_CURL_OPT_STRING(CURLOPT_CAPATH, -3, 1);
 957                                 HTTP_CURL_OPT_STRING(CURLOPT_RANDOM_FILE, -3, 1);
 958                                 HTTP_CURL_OPT_STRING(CURLOPT_EGDSOCKET, -3, 1);
 959 #if HTTP_CURL_VERSION(7,19,0)
 960                                 HTTP_CURL_OPT_STRING(CURLOPT_ISSUERCERT, -3, 1);
 961         #if defined(HTTP_HAVE_OPENSSL)
 962                                 HTTP_CURL_OPT_STRING(CURLOPT_CRLFILE, -3, 1);
 963         #endif
 964 #endif
 965 #if HTTP_CURL_VERSION(7,19,1) && defined(HTTP_HAVE_OPENSSL)
 966                                 HTTP_CURL_OPT_LONG(CURLOPT_CERTINFO, -3);
 967 #endif
 968                         }
 969                 }
 970         }
 971
 972         /* request method */
 973         switch (request->meth) {
 974                 case HTTP_GET:
 975                         HTTP_CURL_OPT(CURLOPT_HTTPGET, 1L);
 976                         break;
 977
 978                 case HTTP_HEAD:
 979                         HTTP_CURL_OPT(CURLOPT_NOBODY, 1L);
 980                         break;
 981
 982                 case HTTP_POST:
 983                         HTTP_CURL_OPT(CURLOPT_POST, 1L);
 984                         break;
 985
 986                 case HTTP_PUT:
 987                         HTTP_CURL_OPT(CURLOPT_UPLOAD, 1L);
 988                         break;
 989
 990                 default:
 991                         if (http_request_method_exists(0, request->meth, NULL)) {
 992                                 HTTP_CURL_OPT(CURLOPT_CUSTOMREQUEST, http_request_method_name(request->meth));
 993                         } else {
 994                                 http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Unsupported request method: %d (%s)", request->meth, request->url);
 995                                 return FAILURE;
 996                         }
 997                         break;
 998         }
 999
1000         /* attach request body */
1001         if (request->body && (request->meth != HTTP_GET) && (request->meth != HTTP_HEAD) && (request->meth != HTTP_OPTIONS)) {
1002                 switch (request->body->type) {
1003                         case HTTP_REQUEST_BODY_EMPTY:
1004                                 /* nothing */
1005                                 break;
1006
1007                         case HTTP_REQUEST_BODY_CURLPOST:
1008                                 HTTP_CURL_OPT(CURLOPT_HTTPPOST, (struct curl_httppost *) request->body->data);
1009                                 break;
1010
1011                         case HTTP_REQUEST_BODY_CSTRING:
1012                                 if (request->meth != HTTP_PUT) {
1013                                         HTTP_CURL_OPT(CURLOPT_POSTFIELDS, request->body->data);
1014                                         HTTP_CURL_OPT(CURLOPT_POSTFIELDSIZE, request->body->size);
1015                                         break;
1016                                 }
1017                                 /* fallthrough, PUT/UPLOAD _needs_ READDATA */
1018                         case HTTP_REQUEST_BODY_UPLOADFILE:
1019                                 HTTP_CURL_OPT(CURLOPT_IOCTLDATA, request);
1020                                 HTTP_CURL_OPT(CURLOPT_READDATA, request);
1021                                 HTTP_CURL_OPT(CURLOPT_INFILESIZE, request->body->size);
1022                                 break;
1023
1024                         default:
1025                                 /* shouldn't ever happen */
1026                                 http_error_ex(HE_ERROR, 0, "Unknown request body type: %d (%s)", request->body->type, request->url);
1027                                 return FAILURE;
1028                 }
1029         }
1030
1031         return SUCCESS;
1032 }
1033 /* }}} */
1034
1035 /* {{{ void http_request_exec(http_request *) */
1036 PHP_HTTP_API void _http_request_exec(http_request *request)
1037 {
1038         uint tries = 0;
1039         CURLcode result;
1040         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1041
1042 retry:
1043         if (CURLE_OK != (result = curl_easy_perform(request->ch))) {
1044                 http_error_ex(HE_WARNING, HTTP_E_REQUEST, "%s; %s (%s)", curl_easy_strerror(result), http_request_storage_get(request->ch)->errorbuffer, request->url);
1045
1046                 if (request->_retry.count > tries++) {
1047                         switch (result) {
1048                                 case CURLE_COULDNT_RESOLVE_PROXY:
1049                                 case CURLE_COULDNT_RESOLVE_HOST:
1050                                 case CURLE_COULDNT_CONNECT:
1051                                 case CURLE_WRITE_ERROR:
1052                                 case CURLE_READ_ERROR:
1053                                 case CURLE_OPERATION_TIMEDOUT:
1054                                 case CURLE_SSL_CONNECT_ERROR:
1055                                 case CURLE_GOT_NOTHING:
1056                                 case CURLE_SSL_ENGINE_SETFAILED:
1057                                 case CURLE_SEND_ERROR:
1058                                 case CURLE_RECV_ERROR:
1059                                 case CURLE_SSL_ENGINE_INITFAILED:
1060                                 case CURLE_LOGIN_DENIED:
1061                                         if (request->_retry.delay >= HTTP_DIFFSEC) {
1062                                                 http_sleep(request->_retry.delay);
1063                                         }
1064                                         goto retry;
1065                                 default:
1066                                         break;
1067                         }
1068                 }
1069         }
1070 }
1071 /* }}} */
1072
1073 /* {{{ static size_t http_curl_read_callback(void *, size_t, size_t, void *) */
1074 static size_t http_curl_read_callback(void *data, size_t len, size_t n, void *ctx)
1075 {
1076         http_request *request = (http_request *) ctx;
1077         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1078
1079         if (request->body) {
1080                 switch (request->body->type) {
1081                         case HTTP_REQUEST_BODY_CSTRING:
1082                         {
1083                                 size_t out = MIN(len * n, request->body->size - request->body->priv);
1084
1085                                 if (out) {
1086                                         memcpy(data, ((char *) request->body->data) + request->body->priv, out);
1087                                         request->body->priv += out;
1088                                         return out;
1089                                 }
1090                                 break;
1091                         }
1092
1093                         case HTTP_REQUEST_BODY_UPLOADFILE:
1094                                 return php_stream_read((php_stream *) request->body->data, data, len * n);
1095                 }
1096         }
1097         return 0;
1098 }
1099 /* }}} */
1100
1101 /* {{{ static int http_curl_progress_callback(void *, double, double, double, double) */
1102 static int http_curl_progress_callback(void *ctx, double dltotal, double dlnow, double ultotal, double ulnow)
1103 {
1104         zval *param, retval;
1105         http_request *request = (http_request *) ctx;
1106         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1107
1108         INIT_PZVAL(&retval);
1109         ZVAL_NULL(&retval);
1110
1111         MAKE_STD_ZVAL(param);
1112         array_init(param);
1113         add_assoc_double(param, "dltotal", dltotal);
1114         add_assoc_double(param, "dlnow", dlnow);
1115         add_assoc_double(param, "ultotal", ultotal);
1116         add_assoc_double(param, "ulnow", ulnow);
1117
1118         with_error_handling(EH_NORMAL, NULL) {
1119                 request->_in_progress_cb = 1;
1120                 call_user_function(EG(function_table), NULL, request->_progress_callback, &retval, 1, &param TSRMLS_CC);
1121                 request->_in_progress_cb = 0;
1122         } end_error_handling();
1123
1124         zval_ptr_dtor(&param);
1125         zval_dtor(&retval);
1126
1127         return 0;
1128 }
1129 /* }}} */
1130
1131 /* {{{ static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *) */
1132 static curlioerr http_curl_ioctl_callback(CURL *ch, curliocmd cmd, void *ctx)
1133 {
1134         http_request *request = (http_request *) ctx;
1135         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1136
1137         if (cmd != CURLIOCMD_RESTARTREAD) {
1138                 return CURLIOE_UNKNOWNCMD;
1139         }
1140
1141         if (request->body) {
1142                 switch (request->body->type) {
1143                         case HTTP_REQUEST_BODY_CSTRING:
1144                                 request->body->priv = 0;
1145                                 return CURLIOE_OK;
1146                                 break;
1147
1148                         case HTTP_REQUEST_BODY_UPLOADFILE:
1149                                 if (SUCCESS == php_stream_rewind((php_stream *) request->body->data)) {
1150                                         return CURLIOE_OK;
1151                                 }
1152                                 break;
1153                 }
1154         }
1155
1156         return CURLIOE_FAILRESTART;
1157 }
1158 /* }}} */
1159
1160 /* {{{ static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *) */
1161 static int http_curl_raw_callback(CURL *ch, curl_infotype type, char *data, size_t length, void *ctx)
1162 {
1163         http_request *request = (http_request *) ctx;
1164
1165 #define EMPTY_HEADER(d, l) (!l || (l == 1 && d[0] == '\n') || (l == 2 && d[0] == '\r' && d[1] == '\n'))
1166         switch (type) {
1167                 case CURLINFO_DATA_IN:
1168                         if (request->conv.last_type == CURLINFO_HEADER_IN) {
1169                                 phpstr_appends(&request->conv.response, HTTP_CRLF);
1170                         }
1171                         phpstr_append(&request->conv.response, data, length);
1172                         break;
1173                 case CURLINFO_HEADER_IN:
1174                         if (!EMPTY_HEADER(data, length)) {
1175                                 phpstr_append(&request->conv.response, data, length);
1176                         }
1177                         break;
1178                 case CURLINFO_DATA_OUT:
1179                 case CURLINFO_HEADER_OUT:
1180                         phpstr_append(&request->conv.request, data, length);
1181                         break;
1182                 default:
1183                         break;
1184         }
1185
1186 #if 0
1187         {
1188                 const char _sym[] = "><><><";
1189                 if (type) {
1190                         for (fprintf(stderr, "%c ", _sym[type-1]); length--; data++) {
1191                                 fprintf(stderr, HTTP_IS_CTYPE(print, *data)?"%c":"\\x%02X", (int) *data);
1192                                 if (*data == '\n' && length) {
1193                                         fprintf(stderr, "\n%c ", _sym[type-1]);
1194                                 }
1195                         }
1196                         fprintf(stderr, "\n");
1197                 } else {
1198                         fprintf(stderr, "# %s", data);
1199                 }
1200         }
1201 #endif
1202
1203         if (type) {
1204                 request->conv.last_type = type;
1205         }
1206         return 0;
1207 }
1208 /* }}} */
1209
1210 /* {{{ static inline zval *http_request_option(http_request *, HashTable *, char *, size_t, int) */
1211 static inline zval *_http_request_option_ex(http_request *r, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC)
1212 {
1213         if (options) {
1214                 zval **zoption;
1215                 ulong h = zend_hash_func(key, keylen);
1216
1217                 if (SUCCESS == zend_hash_quick_find(options, key, keylen, h, (void *) &zoption)) {
1218                         zval *copy;
1219
1220                         MAKE_STD_ZVAL(copy);
1221                         ZVAL_ZVAL(copy, *zoption, 1, 0);
1222
1223                         convert_to_type(type, copy);
1224                         http_request_option_cache_ex(r, key, keylen, h, copy);
1225                         zval_ptr_dtor(&copy);
1226                         return copy;
1227                 }
1228         }
1229
1230         return NULL;
1231 }
1232 /* }}} */
1233
1234 /* {{{ static inline zval *http_request_option_cache(http_request *, char *key, zval *) */
1235 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC)
1236 {
1237         ZVAL_ADDREF(opt);
1238
1239         if (h) {
1240                 zend_hash_quick_update(&r->_cache.options, key, keylen, h, &opt, sizeof(zval *), NULL);
1241         } else {
1242                 zend_hash_update(&r->_cache.options, key, keylen, &opt, sizeof(zval *), NULL);
1243         }
1244
1245         return opt;
1246 }
1247 /* }}} */
1248
1249 #endif /* HTTP_HAVE_CURL */
1250
1251 /*
1252  * Local variables:
1253  * tab-width: 4
1254  * c-basic-offset: 4
1255  * End:
1256  * vim600: noet sw=4 ts=4 fdm=marker
1257  * vim<600: noet sw=4 ts=4
1258  */
1259