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) 2004-2010, 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 #if HTTP_CURL_VERSION(7,19,3)
 165         HTTP_LONG_CONSTANT("HTTP_AUTH_DIGEST_IE", CURLAUTH_DIGEST_IE);
 166 #endif
 167         HTTP_LONG_CONSTANT("HTTP_AUTH_NTLM", CURLAUTH_NTLM);
 168         HTTP_LONG_CONSTANT("HTTP_AUTH_GSSNEG", CURLAUTH_GSSNEGOTIATE);
 169         HTTP_LONG_CONSTANT("HTTP_AUTH_ANY", CURLAUTH_ANY);
 170
 171         HTTP_LONG_CONSTANT("HTTP_VERSION_NONE", CURL_HTTP_VERSION_NONE); /* to be removed */
 172         HTTP_LONG_CONSTANT("HTTP_VERSION_1_0", CURL_HTTP_VERSION_1_0);
 173         HTTP_LONG_CONSTANT("HTTP_VERSION_1_1", CURL_HTTP_VERSION_1_1);
 174         HTTP_LONG_CONSTANT("HTTP_VERSION_ANY", CURL_HTTP_VERSION_NONE);
 175
 176         HTTP_LONG_CONSTANT("HTTP_SSL_VERSION_TLSv1", CURL_SSLVERSION_TLSv1);
 177         HTTP_LONG_CONSTANT("HTTP_SSL_VERSION_SSLv2", CURL_SSLVERSION_SSLv2);
 178         HTTP_LONG_CONSTANT("HTTP_SSL_VERSION_SSLv3", CURL_SSLVERSION_SSLv3);
 179         HTTP_LONG_CONSTANT("HTTP_SSL_VERSION_ANY", CURL_SSLVERSION_DEFAULT);
 180
 181         HTTP_LONG_CONSTANT("HTTP_IPRESOLVE_V4", CURL_IPRESOLVE_V4);
 182         HTTP_LONG_CONSTANT("HTTP_IPRESOLVE_V6", CURL_IPRESOLVE_V6);
 183         HTTP_LONG_CONSTANT("HTTP_IPRESOLVE_ANY", CURL_IPRESOLVE_WHATEVER);
 184
 185 #if HTTP_CURL_VERSION(7,15,2)
 186         HTTP_LONG_CONSTANT("HTTP_PROXY_SOCKS4", CURLPROXY_SOCKS4);
 187 #endif
 188 #if HTTP_CURL_VERSION(7,18,0)
 189         HTTP_LONG_CONSTANT("HTTP_PROXY_SOCKS4A", CURLPROXY_SOCKS4A);
 190         HTTP_LONG_CONSTANT("HTTP_PROXY_SOCKS5_HOSTNAME", CURLPROXY_SOCKS5_HOSTNAME);
 191 #endif
 192         HTTP_LONG_CONSTANT("HTTP_PROXY_SOCKS5", CURLPROXY_SOCKS5);
 193         HTTP_LONG_CONSTANT("HTTP_PROXY_HTTP", CURLPROXY_HTTP);
 194 #if HTTP_CURL_VERSION(7,19,4)
 195         HTTP_LONG_CONSTANT("HTTP_PROXY_HTTP_1_0", CURLPROXY_HTTP_1_0);
 196 #endif
 197
 198 #if HTTP_CURL_VERSION(7,19,1)
 199         HTTP_LONG_CONSTANT("HTTP_POSTREDIR_301", CURL_REDIR_POST_301);
 200         HTTP_LONG_CONSTANT("HTTP_POSTREDIR_302", CURL_REDIR_POST_302);
 201         HTTP_LONG_CONSTANT("HTTP_POSTREDIR_ALL", CURL_REDIR_POST_ALL);
 202 #endif
 203         return SUCCESS;
 204 }
 205 /* }}} */
 206
 207 /* {{{ MSHUTDOWN */
 208 PHP_MSHUTDOWN_FUNCTION(http_request)
 209 {
 210         curl_global_cleanup();
 211 #ifdef HTTP_NEED_OPENSSL_TSL
 212         if (http_openssl_tsl) {
 213                 int i, c = CRYPTO_num_locks();
 214
 215                 CRYPTO_set_id_callback(NULL);
 216                 CRYPTO_set_locking_callback(NULL);
 217
 218                 for (i = 0; i < c; ++i) {
 219                         tsrm_mutex_free(http_openssl_tsl[i]);
 220                 }
 221
 222                 free(http_openssl_tsl);
 223                 http_openssl_tsl = NULL;
 224         }
 225 #endif
 226         return SUCCESS;
 227 }
 228 /* }}} */
 229
 230 /* {{{ forward declarations */
 231 #define http_request_option(r, o, k, t) _http_request_option_ex((r), (o), (k), sizeof(k), (t) TSRMLS_CC)
 232 #define http_request_option_ex(r, o, k, l, t) _http_request_option_ex((r), (o), (k), (l), (t) TSRMLS_CC)
 233 static inline zval *_http_request_option_ex(http_request *request, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC);
 234 #define http_request_option_cache(r, k, z) _http_request_option_cache_ex((r), (k), sizeof(k), 0, (z) TSRMLS_CC)
 235 #define http_request_option_cache_ex(r, k, kl, h, z) _http_request_option_cache_ex((r), (k), (kl), (h), (z) TSRMLS_CC)
 236 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC);
 237
 238 #define http_request_cookies_enabled(r) _http_request_cookies_enabled((r))
 239 static inline int _http_request_cookies_enabled(http_request *r);
 240
 241 static size_t http_curl_read_callback(void *, size_t, size_t, void *);
 242 static int http_curl_progress_callback(void *, double, double, double, double);
 243 static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *);
 244 static int http_curl_dummy_callback(char *data, size_t n, size_t l, void *s) { return n*l; }
 245 static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *);
 246 /* }}} */
 247
 248 /* {{{ CURL *http_curl_init(http_request *) */
 249 PHP_HTTP_API CURL * _http_curl_init_ex(CURL *ch, http_request *request TSRMLS_DC)
 250 {
 251         if (ch || (SUCCESS == http_persistent_handle_acquire("http_request", &ch))) {
 252 #if defined(ZTS)
 253                 curl_easy_setopt(ch, CURLOPT_NOSIGNAL, 1L);
 254 #endif
 255                 curl_easy_setopt(ch, CURLOPT_HEADER, 0L);
 256                 curl_easy_setopt(ch, CURLOPT_FILETIME, 1L);
 257                 curl_easy_setopt(ch, CURLOPT_AUTOREFERER, 1L);
 258                 curl_easy_setopt(ch, CURLOPT_VERBOSE, 1L);
 259                 curl_easy_setopt(ch, CURLOPT_HEADERFUNCTION, NULL);
 260                 curl_easy_setopt(ch, CURLOPT_DEBUGFUNCTION, http_curl_raw_callback);
 261                 curl_easy_setopt(ch, CURLOPT_READFUNCTION, http_curl_read_callback);
 262                 curl_easy_setopt(ch, CURLOPT_IOCTLFUNCTION, http_curl_ioctl_callback);
 263                 curl_easy_setopt(ch, CURLOPT_WRITEFUNCTION, http_curl_dummy_callback);
 264
 265                 /* set context */
 266                 if (request) {
 267                         curl_easy_setopt(ch, CURLOPT_DEBUGDATA, request);
 268
 269                         /* attach curl handle */
 270                         request->ch = ch;
 271                         /* set defaults (also in http_request_reset()) */
 272                         http_request_defaults(request);
 273                 }
 274         }
 275
 276         return ch;
 277 }
 278 /* }}} */
 279
 280 /* {{{ CURL *http_curl_copy(CURL *) */
 281 PHP_HTTP_API CURL *_http_curl_copy(CURL *ch TSRMLS_DC)
 282 {
 283         CURL *copy;
 284
 285         if (SUCCESS == http_persistent_handle_accrete("http_request", ch, &copy)) {
 286                 return copy;
 287         }
 288         return NULL;
 289 }
 290 /* }}} */
 291
 292 /* {{{ void http_curl_free(CURL **) */
 293 PHP_HTTP_API void _http_curl_free(CURL **ch TSRMLS_DC)
 294 {
 295         if (*ch) {
 296                 curl_easy_setopt(*ch, CURLOPT_NOPROGRESS, 1L);
 297                 curl_easy_setopt(*ch, CURLOPT_PROGRESSFUNCTION, NULL);
 298                 curl_easy_setopt(*ch, CURLOPT_VERBOSE, 0L);
 299                 curl_easy_setopt(*ch, CURLOPT_DEBUGFUNCTION, NULL);
 300
 301                 http_persistent_handle_release("http_request", ch);
 302         }
 303 }
 304 /* }}} */
 305
 306 /* {{{ http_request *http_request_init(http_request *) */
 307 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)
 308 {
 309         http_request *r;
 310
 311         if (request) {
 312                 r = request;
 313         } else {
 314                 r = emalloc_rel(sizeof(http_request));
 315         }
 316         memset(r, 0, sizeof(http_request));
 317
 318         r->ch = ch;
 319         r->url = (url) ? http_absolute_url(url) : NULL;
 320         r->meth = (meth > 0) ? meth : HTTP_GET;
 321
 322         phpstr_init(&r->conv.request);
 323         phpstr_init_ex(&r->conv.response, HTTP_CURLBUF_SIZE, 0);
 324         phpstr_init(&r->_cache.cookies);
 325         zend_hash_init(&r->_cache.options, 0, NULL, ZVAL_PTR_DTOR, 0);
 326
 327         TSRMLS_SET_CTX(r->tsrm_ls);
 328
 329         return r;
 330 }
 331 /* }}} */
 332
 333 /* {{{ void http_request_dtor(http_request *) */
 334 PHP_HTTP_API void _http_request_dtor(http_request *request)
 335 {
 336         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 337
 338         http_request_reset(request);
 339         http_curl_free(&request->ch);
 340
 341         phpstr_dtor(&request->_cache.cookies);
 342         zend_hash_destroy(&request->_cache.options);
 343         if (request->_cache.headers) {
 344                 curl_slist_free_all(request->_cache.headers);
 345                 request->_cache.headers = NULL;
 346         }
 347         if (request->_progress_callback) {
 348                 zval_ptr_dtor(&request->_progress_callback);
 349                 request->_progress_callback = NULL;
 350         }
 351 }
 352 /* }}} */
 353
 354 /* {{{ void http_request_free(http_request **) */
 355 PHP_HTTP_API void _http_request_free(http_request **request)
 356 {
 357         if (*request) {
 358                 TSRMLS_FETCH_FROM_CTX((*request)->tsrm_ls);
 359                 http_request_body_free(&(*request)->body);
 360                 http_request_dtor(*request);
 361                 efree(*request);
 362                 *request = NULL;
 363         }
 364 }
 365 /* }}} */
 366
 367 /* {{{ void http_request_reset(http_request *) */
 368 PHP_HTTP_API void _http_request_reset(http_request *request)
 369 {
 370         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 371         STR_SET(request->url, NULL);
 372         request->conv.last_type = 0;
 373         phpstr_dtor(&request->conv.request);
 374         phpstr_dtor(&request->conv.response);
 375         http_request_body_dtor(request->body);
 376         http_request_defaults(request);
 377
 378         if (request->ch) {
 379                 http_request_storage *st = http_request_storage_get(request->ch);
 380
 381                 if (st) {
 382                         if (st->url) {
 383                                 pefree(st->url, 1);
 384                                 st->url = NULL;
 385                         }
 386                         if (st->cookiestore) {
 387                                 pefree(st->cookiestore, 1);
 388                                 st->cookiestore = NULL;
 389                         }
 390                         st->errorbuffer[0] = '\0';
 391                 }
 392         }
 393 }
 394 /* }}} */
 395
 396 /* {{{ STATUS http_request_enable_cookies(http_request *) */
 397 PHP_HTTP_API STATUS _http_request_enable_cookies(http_request *request)
 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 (initialized && (http_request_cookies_enabled(request) || (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIEFILE, "")))) {
 404                 return SUCCESS;
 405         }
 406         http_error(HE_WARNING, HTTP_E_REQUEST, "Could not enable cookies for this session");
 407         return FAILURE;
 408 }
 409 /* }}} */
 410
 411 /* {{{ STATUS http_request_reset_cookies(http_request *, int) */
 412 PHP_HTTP_API STATUS _http_request_reset_cookies(http_request *request, int session_only)
 413 {
 414         int initialized = 1;
 415         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 416
 417         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
 418         if (initialized) {
 419                 if (!http_request_cookies_enabled(request)) {
 420                         if (SUCCESS != http_request_enable_cookies(request)) {
 421                                 return FAILURE;
 422                         }
 423                 }
 424                 if (session_only) {
 425 #if HTTP_CURL_VERSION(7,15,4)
 426                         if (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "SESS")) {
 427                                 return SUCCESS;
 428                         }
 429 #else
 430                         http_error(HE_WARNING, HTTP_E_REQUEST, "Could not reset session cookies (need libcurl >= v7.15.4)");
 431 #endif
 432                 } else {
 433 #if HTTP_CURL_VERSION(7,14,1)
 434                         if (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "ALL")) {
 435                                 return SUCCESS;
 436                         }
 437 #else
 438                         http_error(HE_WARNING, HTTP_E_REQUEST, "Could not reset cookies (need libcurl >= v7.14.1)");
 439 #endif
 440                 }
 441         }
 442         return FAILURE;
 443 }
 444 /* }}} */
 445
 446 PHP_HTTP_API STATUS _http_request_flush_cookies(http_request *request)
 447 {
 448         int initialized = 1;
 449         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 450
 451         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
 452         if (initialized) {
 453                 if (!http_request_cookies_enabled(request)) {
 454                         return FAILURE;
 455                 }
 456 #if HTTP_CURL_VERSION(7,17,1)
 457                 if (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "FLUSH")) {
 458                         return SUCCESS;
 459                 }
 460 #else
 461                 http_error(HE_WARNING, HTTP_E_REQUEST, "Could not flush cookies (need libcurl >= v7.17.1)");
 462 #endif
 463         }
 464         return FAILURE;
 465 }
 466
 467 /* {{{ void http_request_defaults(http_request *) */
 468 PHP_HTTP_API void _http_request_defaults(http_request *request)
 469 {
 470         if (request->ch) {
 471                 HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, NULL);
 472                 HTTP_CURL_OPT(CURLOPT_URL, NULL);
 473                 HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 1L);
 474 #if HTTP_CURL_VERSION(7,19,4)
 475                 HTTP_CURL_OPT(CURLOPT_NOPROXY, NULL);
 476 #endif
 477                 HTTP_CURL_OPT(CURLOPT_PROXY, NULL);
 478                 HTTP_CURL_OPT(CURLOPT_PROXYPORT, 0L);
 479                 HTTP_CURL_OPT(CURLOPT_PROXYTYPE, 0L);
 480                 /* libcurl < 7.19.6 does not clear auth info with USERPWD set to NULL */
 481 #if HTTP_CURL_VERSION(7,19,1)
 482                 HTTP_CURL_OPT(CURLOPT_PROXYUSERNAME, NULL);
 483                 HTTP_CURL_OPT(CURLOPT_PROXYPASSWORD, NULL);
 484 #endif
 485                 HTTP_CURL_OPT(CURLOPT_PROXYAUTH, 0L);
 486                 HTTP_CURL_OPT(CURLOPT_HTTPPROXYTUNNEL, 0L);
 487                 HTTP_CURL_OPT(CURLOPT_DNS_CACHE_TIMEOUT, 60L);
 488                 HTTP_CURL_OPT(CURLOPT_IPRESOLVE, 0);
 489                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_LIMIT, 0L);
 490                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_TIME, 0L);
 491 #if HTTP_CURL_VERSION(7,15,5)
 492                 /* LFS weirdance
 493                 HTTP_CURL_OPT(CURLOPT_MAX_SEND_SPEED_LARGE, (curl_off_t) 0);
 494                 HTTP_CURL_OPT(CURLOPT_MAX_RECV_SPEED_LARGE, (curl_off_t) 0);
 495                 */
 496 #endif
 497                 /* crashes
 498                 HTTP_CURL_OPT(CURLOPT_MAXCONNECTS, 5L); */
 499                 HTTP_CURL_OPT(CURLOPT_FRESH_CONNECT, 0L);
 500                 HTTP_CURL_OPT(CURLOPT_FORBID_REUSE, 0L);
 501                 HTTP_CURL_OPT(CURLOPT_INTERFACE, NULL);
 502                 HTTP_CURL_OPT(CURLOPT_PORT, 0L);
 503 #if HTTP_CURL_VERSION(7,19,0)
 504                 HTTP_CURL_OPT(CURLOPT_ADDRESS_SCOPE, 0L);
 505 #endif
 506 #if HTTP_CURL_VERSION(7,15,2)
 507                 HTTP_CURL_OPT(CURLOPT_LOCALPORT, 0L);
 508                 HTTP_CURL_OPT(CURLOPT_LOCALPORTRANGE, 0L);
 509 #endif
 510                 /* libcurl < 7.19.6 does not clear auth info with USERPWD set to NULL */
 511 #if HTTP_CURL_VERSION(7,19,1)
 512                 HTTP_CURL_OPT(CURLOPT_USERNAME, NULL);
 513                 HTTP_CURL_OPT(CURLOPT_PASSWORD, NULL);
 514 #endif
 515                 HTTP_CURL_OPT(CURLOPT_HTTPAUTH, 0L);
 516                 HTTP_CURL_OPT(CURLOPT_ENCODING, NULL);
 517 #if HTTP_CURL_VERSION(7,16,2)
 518                 /* we do this ourself anyway */
 519                 HTTP_CURL_OPT(CURLOPT_HTTP_CONTENT_DECODING, 0L);
 520                 HTTP_CURL_OPT(CURLOPT_HTTP_TRANSFER_DECODING, 0L);
 521 #endif
 522                 HTTP_CURL_OPT(CURLOPT_FOLLOWLOCATION, 0L);
 523 #if HTTP_CURL_VERSION(7,19,1)
 524                 HTTP_CURL_OPT(CURLOPT_POSTREDIR, 0L);
 525 #elif HTTP_CURL_VERSION(7,17,1)
 526                 HTTP_CURL_OPT(CURLOPT_POST301, 0L);
 527 #endif
 528                 HTTP_CURL_OPT(CURLOPT_UNRESTRICTED_AUTH, 0L);
 529                 HTTP_CURL_OPT(CURLOPT_REFERER, NULL);
 530                 HTTP_CURL_OPT(CURLOPT_USERAGENT, "PECL::HTTP/" PHP_HTTP_VERSION " (PHP/" PHP_VERSION ")");
 531                 HTTP_CURL_OPT(CURLOPT_HTTPHEADER, NULL);
 532                 HTTP_CURL_OPT(CURLOPT_COOKIE, NULL);
 533                 HTTP_CURL_OPT(CURLOPT_COOKIESESSION, 0L);
 534                 /* these options would enable curl's cookie engine by default which we don't want
 535                 HTTP_CURL_OPT(CURLOPT_COOKIEFILE, NULL);
 536                 HTTP_CURL_OPT(CURLOPT_COOKIEJAR, NULL); */
 537 #if HTTP_CURL_VERSION(7,14,1)
 538                 HTTP_CURL_OPT(CURLOPT_COOKIELIST, NULL);
 539 #endif
 540                 HTTP_CURL_OPT(CURLOPT_RANGE, NULL);
 541                 HTTP_CURL_OPT(CURLOPT_RESUME_FROM, 0L);
 542                 HTTP_CURL_OPT(CURLOPT_MAXFILESIZE, 0L);
 543                 HTTP_CURL_OPT(CURLOPT_TIMECONDITION, 0L);
 544                 HTTP_CURL_OPT(CURLOPT_TIMEVALUE, 0L);
 545                 HTTP_CURL_OPT(CURLOPT_TIMEOUT, 0L);
 546                 HTTP_CURL_OPT(CURLOPT_CONNECTTIMEOUT, 3);
 547                 HTTP_CURL_OPT(CURLOPT_SSLCERT, NULL);
 548                 HTTP_CURL_OPT(CURLOPT_SSLCERTTYPE, NULL);
 549                 HTTP_CURL_OPT(CURLOPT_SSLCERTPASSWD, NULL);
 550                 HTTP_CURL_OPT(CURLOPT_SSLKEY, NULL);
 551                 HTTP_CURL_OPT(CURLOPT_SSLKEYTYPE, NULL);
 552                 HTTP_CURL_OPT(CURLOPT_SSLKEYPASSWD, NULL);
 553                 HTTP_CURL_OPT(CURLOPT_SSLENGINE, NULL);
 554                 HTTP_CURL_OPT(CURLOPT_SSLVERSION, 0L);
 555                 HTTP_CURL_OPT(CURLOPT_SSL_VERIFYPEER, 0L);
 556                 HTTP_CURL_OPT(CURLOPT_SSL_VERIFYHOST, 0L);
 557                 HTTP_CURL_OPT(CURLOPT_SSL_CIPHER_LIST, NULL);
 558 #if HTTP_CURL_VERSION(7,19,0)
 559                 HTTP_CURL_OPT(CURLOPT_ISSUERCERT, NULL);
 560         #if defined(HTTP_HAVE_OPENSSL)
 561                 HTTP_CURL_OPT(CURLOPT_CRLFILE, NULL);
 562         #endif
 563 #endif
 564 #if HTTP_CURL_VERSION(7,19,1) && defined(HTTP_HAVE_OPENSSL)
 565                 HTTP_CURL_OPT(CURLOPT_CERTINFO, NULL);
 566 #endif
 567 #ifdef HTTP_CURL_CAINFO
 568                 HTTP_CURL_OPT(CURLOPT_CAINFO, HTTP_CURL_CAINFO);
 569 #else
 570                 HTTP_CURL_OPT(CURLOPT_CAINFO, NULL);
 571 #endif
 572                 HTTP_CURL_OPT(CURLOPT_CAPATH, NULL);
 573                 HTTP_CURL_OPT(CURLOPT_RANDOM_FILE, NULL);
 574                 HTTP_CURL_OPT(CURLOPT_EGDSOCKET, NULL);
 575                 HTTP_CURL_OPT(CURLOPT_POSTFIELDS, NULL);
 576                 HTTP_CURL_OPT(CURLOPT_POSTFIELDSIZE, 0L);
 577                 HTTP_CURL_OPT(CURLOPT_HTTPPOST, NULL);
 578                 HTTP_CURL_OPT(CURLOPT_IOCTLDATA, NULL);
 579                 HTTP_CURL_OPT(CURLOPT_READDATA, NULL);
 580                 HTTP_CURL_OPT(CURLOPT_INFILESIZE, 0L);
 581                 HTTP_CURL_OPT(CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_NONE);
 582                 HTTP_CURL_OPT(CURLOPT_CUSTOMREQUEST, NULL);
 583                 HTTP_CURL_OPT(CURLOPT_NOBODY, 0L);
 584                 HTTP_CURL_OPT(CURLOPT_POST, 0L);
 585                 HTTP_CURL_OPT(CURLOPT_UPLOAD, 0L);
 586                 HTTP_CURL_OPT(CURLOPT_HTTPGET, 1L);
 587         }
 588 }
 589 /* }}} */
 590
 591 PHP_HTTP_API void _http_request_set_progress_callback(http_request *request, zval *cb)
 592 {
 593         if (request->_progress_callback) {
 594                 zval_ptr_dtor(&request->_progress_callback);
 595         }
 596         if ((request->_progress_callback = cb)) {
 597                 ZVAL_ADDREF(cb);
 598                 HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 0);
 599                 HTTP_CURL_OPT(CURLOPT_PROGRESSDATA, request);
 600                 HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, http_curl_progress_callback);
 601         } else {
 602                 HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 1);
 603                 HTTP_CURL_OPT(CURLOPT_PROGRESSDATA, NULL);
 604                 HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, NULL);
 605         }
 606 }
 607
 608 /* {{{ STATUS http_request_prepare(http_request *, HashTable *) */
 609 PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *options)
 610 {
 611         zval *zoption;
 612         zend_bool range_req = 0;
 613         http_request_storage *storage;
 614
 615         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 616
 617         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init(request), return FAILURE);
 618
 619         if (!(storage = http_request_storage_get(request->ch))) {
 620                 return FAILURE;
 621         }
 622         storage->errorbuffer[0] = '\0';
 623         /* set options */
 624         if (storage->url) {
 625                 pefree(storage->url, 1);
 626         }
 627         storage->url = pestrdup(request->url, 1);
 628         HTTP_CURL_OPT(CURLOPT_URL, storage->url);
 629
 630         /* progress callback */
 631         if ((zoption = http_request_option(request, options, "onprogress", -1))) {
 632                 http_request_set_progress_callback(request, zoption);
 633         }
 634
 635         /* proxy */
 636         if ((zoption = http_request_option(request, options, "proxyhost", IS_STRING))) {
 637                 HTTP_CURL_OPT(CURLOPT_PROXY, Z_STRVAL_P(zoption));
 638                 /* type */
 639                 if ((zoption = http_request_option(request, options, "proxytype", IS_LONG))) {
 640                         HTTP_CURL_OPT(CURLOPT_PROXYTYPE, Z_LVAL_P(zoption));
 641                 }
 642                 /* port */
 643                 if ((zoption = http_request_option(request, options, "proxyport", IS_LONG))) {
 644                         HTTP_CURL_OPT(CURLOPT_PROXYPORT, Z_LVAL_P(zoption));
 645                 }
 646                 /* user:pass */
 647                 if ((zoption = http_request_option(request, options, "proxyauth", IS_STRING)) && Z_STRLEN_P(zoption)) {
 648                         HTTP_CURL_OPT(CURLOPT_PROXYUSERPWD, Z_STRVAL_P(zoption));
 649                 }
 650                 /* auth method */
 651                 if ((zoption = http_request_option(request, options, "proxyauthtype", IS_LONG))) {
 652                         HTTP_CURL_OPT(CURLOPT_PROXYAUTH, Z_LVAL_P(zoption));
 653                 }
 654                 /* tunnel */
 655                 if ((zoption = http_request_option(request, options, "proxytunnel", IS_BOOL)) && Z_BVAL_P(zoption)) {
 656                         HTTP_CURL_OPT(CURLOPT_HTTPPROXYTUNNEL, 1L);
 657                 }
 658         }
 659 #if HTTP_CURL_VERSION(7,19,4)
 660         if ((zoption = http_request_option(request, options, "noproxy", IS_STRING))) {
 661                 HTTP_CURL_OPT(CURLOPT_NOPROXY, Z_STRVAL_P(zoption));
 662         }
 663 #endif
 664
 665         /* dns */
 666         if ((zoption = http_request_option(request, options, "dns_cache_timeout", IS_LONG))) {
 667                 HTTP_CURL_OPT(CURLOPT_DNS_CACHE_TIMEOUT, Z_LVAL_P(zoption));
 668         }
 669         if ((zoption = http_request_option(request, options, "ipresolve", IS_LONG)) && Z_LVAL_P(zoption)) {
 670                 HTTP_CURL_OPT(CURLOPT_IPRESOLVE, Z_LVAL_P(zoption));
 671         }
 672
 673         /* limits */
 674         if ((zoption = http_request_option(request, options, "low_speed_limit", IS_LONG))) {
 675                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_LIMIT, Z_LVAL_P(zoption));
 676         }
 677         if ((zoption = http_request_option(request, options, "low_speed_time", IS_LONG))) {
 678                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_TIME, Z_LVAL_P(zoption));
 679         }
 680 #if HTTP_CURL_VERSION(7,15,5)
 681         /* LSF weirdance
 682         if ((zoption = http_request_option(request, options, "max_send_speed", IS_LONG))) {
 683                 HTTP_CURL_OPT(CURLOPT_MAX_SEND_SPEED_LARGE, (curl_off_t) Z_LVAL_P(zoption));
 684         }
 685         if ((zoption = http_request_option(request, options, "max_recv_speed", IS_LONG))) {
 686                 HTTP_CURL_OPT(CURLOPT_MAX_RECV_SPEED_LARGE, (curl_off_t) Z_LVAL_P(zoption));
 687         }
 688         */
 689 #endif
 690         /* crashes
 691         if ((zoption = http_request_option(request, options, "maxconnects", IS_LONG))) {
 692                 HTTP_CURL_OPT(CURLOPT_MAXCONNECTS, Z_LVAL_P(zoption));
 693         } */
 694         if ((zoption = http_request_option(request, options, "fresh_connect", IS_BOOL)) && Z_BVAL_P(zoption)) {
 695                 HTTP_CURL_OPT(CURLOPT_FRESH_CONNECT, 1L);
 696         }
 697         if ((zoption = http_request_option(request, options, "forbid_reuse", IS_BOOL)) && Z_BVAL_P(zoption)) {
 698                 HTTP_CURL_OPT(CURLOPT_FORBID_REUSE, 1L);
 699         }
 700
 701         /* outgoing interface */
 702         if ((zoption = http_request_option(request, options, "interface", IS_STRING))) {
 703                 HTTP_CURL_OPT(CURLOPT_INTERFACE, Z_STRVAL_P(zoption));
 704
 705 #if HTTP_CURL_VERSION(7,15,2)
 706                 if ((zoption = http_request_option(request, options, "portrange", IS_ARRAY))) {
 707                         zval **prs, **pre;
 708
 709                         zend_hash_internal_pointer_reset(Z_ARRVAL_P(zoption));
 710                         if (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void *) &prs)) {
 711                                 zend_hash_move_forward(Z_ARRVAL_P(zoption));
 712                                 if (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void *) &pre)) {
 713                                         zval *prs_cpy = http_zsep(IS_LONG, *prs);
 714                                         zval *pre_cpy = http_zsep(IS_LONG, *pre);
 715
 716                                         if (Z_LVAL_P(prs_cpy) && Z_LVAL_P(pre_cpy)) {
 717                                                 HTTP_CURL_OPT(CURLOPT_LOCALPORT, MIN(Z_LVAL_P(prs_cpy), Z_LVAL_P(pre_cpy)));
 718                                                 HTTP_CURL_OPT(CURLOPT_LOCALPORTRANGE, labs(Z_LVAL_P(prs_cpy)-Z_LVAL_P(pre_cpy))+1L);
 719                                         }
 720                                         zval_ptr_dtor(&prs_cpy);
 721                                         zval_ptr_dtor(&pre_cpy);
 722                                 }
 723                         }
 724                 }
 725 #endif
 726         }
 727
 728         /* another port */
 729         if ((zoption = http_request_option(request, options, "port", IS_LONG))) {
 730                 HTTP_CURL_OPT(CURLOPT_PORT, Z_LVAL_P(zoption));
 731         }
 732
 733         /* RFC4007 zone_id */
 734 #if HTTP_CURL_VERSION(7,19,0)
 735         if ((zoption = http_request_option(request, options, "address_scope", IS_LONG))) {
 736                 HTTP_CURL_OPT(CURLOPT_ADDRESS_SCOPE, Z_LVAL_P(zoption));
 737         }
 738 #endif
 739
 740         /* auth */
 741         if ((zoption = http_request_option(request, options, "httpauth", IS_STRING)) && Z_STRLEN_P(zoption)) {
 742                 HTTP_CURL_OPT(CURLOPT_USERPWD, Z_STRVAL_P(zoption));
 743         }
 744         if ((zoption = http_request_option(request, options, "httpauthtype", IS_LONG))) {
 745                 HTTP_CURL_OPT(CURLOPT_HTTPAUTH, Z_LVAL_P(zoption));
 746         }
 747
 748         /* redirects, defaults to 0 */
 749         if ((zoption = http_request_option(request, options, "redirect", IS_LONG))) {
 750                 HTTP_CURL_OPT(CURLOPT_FOLLOWLOCATION, Z_LVAL_P(zoption) ? 1L : 0L);
 751                 HTTP_CURL_OPT(CURLOPT_MAXREDIRS, Z_LVAL_P(zoption));
 752                 if ((zoption = http_request_option(request, options, "unrestrictedauth", IS_BOOL))) {
 753                         HTTP_CURL_OPT(CURLOPT_UNRESTRICTED_AUTH, Z_LVAL_P(zoption));
 754                 }
 755 #if HTTP_CURL_VERSION(7,17,1)
 756                 if ((zoption = http_request_option(request, options, "postredir", IS_BOOL))) {
 757 #       if HTTP_CURL_VERSION(7,19,1)
 758                         HTTP_CURL_OPT(CURLOPT_POSTREDIR, Z_BVAL_P(zoption) ? 1L : 0L);
 759 #       else
 760                         HTTP_CURL_OPT(CURLOPT_POST301, Z_BVAL_P(zoption) ? 1L : 0L);
 761 #       endif
 762                 }
 763 #endif
 764         }
 765
 766         /* retries, defaults to 0 */
 767         if ((zoption = http_request_option(request, options, "retrycount", IS_LONG))) {
 768                 request->_retry.count = Z_LVAL_P(zoption);
 769                 if ((zoption = http_request_option(request, options, "retrydelay", IS_DOUBLE))) {
 770                         request->_retry.delay = Z_DVAL_P(zoption);
 771                 } else {
 772                         request->_retry.delay = 0;
 773                 }
 774         } else {
 775                 request->_retry.count = 0;
 776         }
 777
 778         /* referer */
 779         if ((zoption = http_request_option(request, options, "referer", IS_STRING)) && Z_STRLEN_P(zoption)) {
 780                 HTTP_CURL_OPT(CURLOPT_REFERER, Z_STRVAL_P(zoption));
 781         }
 782
 783         /* useragent, default "PECL::HTTP/version (PHP/version)" */
 784         if ((zoption = http_request_option(request, options, "useragent", IS_STRING))) {
 785                 /* allow to send no user agent, not even default one */
 786                 if (Z_STRLEN_P(zoption)) {
 787                         HTTP_CURL_OPT(CURLOPT_USERAGENT, Z_STRVAL_P(zoption));
 788                 } else {
 789                         HTTP_CURL_OPT(CURLOPT_USERAGENT, NULL);
 790                 }
 791         }
 792
 793         /* resume */
 794         if ((zoption = http_request_option(request, options, "resume", IS_LONG)) && (Z_LVAL_P(zoption) > 0)) {
 795                 range_req = 1;
 796                 HTTP_CURL_OPT(CURLOPT_RESUME_FROM, Z_LVAL_P(zoption));
 797         }
 798         /* or range of kind array(array(0,499), array(100,1499)) */
 799         else if ((zoption = http_request_option(request, options, "range", IS_ARRAY)) && zend_hash_num_elements(Z_ARRVAL_P(zoption))) {
 800                 HashPosition pos1, pos2;
 801                 zval **rr, **rb, **re;
 802                 phpstr rs;
 803
 804                 phpstr_init(&rs);
 805                 FOREACH_VAL(pos1, zoption, rr) {
 806                         if (Z_TYPE_PP(rr) == IS_ARRAY) {
 807                                 zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(rr), &pos2);
 808                                 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(rr), (void *) &rb, &pos2)) {
 809                                         zend_hash_move_forward_ex(Z_ARRVAL_PP(rr), &pos2);
 810                                         if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(rr), (void *) &re, &pos2)) {
 811                                                 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))) &&
 812                                                                 ((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)))) {
 813                                                         zval *rbl = http_zsep(IS_LONG, *rb);
 814                                                         zval *rel = http_zsep(IS_LONG, *re);
 815
 816                                                         if ((Z_LVAL_P(rbl) >= 0) && (Z_LVAL_P(rel) >= 0)) {
 817                                                                 phpstr_appendf(&rs, "%ld-%ld,", Z_LVAL_P(rbl), Z_LVAL_P(rel));
 818                                                         }
 819                                                         zval_ptr_dtor(&rbl);
 820                                                         zval_ptr_dtor(&rel);
 821                                                 }
 822                                         }
 823                                 }
 824                         }
 825                 }
 826
 827                 if (PHPSTR_LEN(&rs)) {
 828                         zval *cached_range;
 829
 830                         /* ditch last comma */
 831                         PHPSTR_VAL(&rs)[PHPSTR_LEN(&rs)-- -1] = '\0';
 832                         /* cache string */
 833                         MAKE_STD_ZVAL(cached_range);
 834                         ZVAL_STRINGL(cached_range, PHPSTR_VAL(&rs), PHPSTR_LEN(&rs), 0);
 835                         HTTP_CURL_OPT(CURLOPT_RANGE, Z_STRVAL_P(http_request_option_cache(request, "range", cached_range)));
 836                         zval_ptr_dtor(&cached_range);
 837                 }
 838         }
 839
 840         /* additional headers, array('name' => 'value') */
 841         if (request->_cache.headers) {
 842                 curl_slist_free_all(request->_cache.headers);
 843                 request->_cache.headers = NULL;
 844         }
 845         if ((zoption = http_request_option(request, options, "headers", IS_ARRAY))) {
 846                 HashKey header_key = initHashKey(0);
 847                 zval **header_val;
 848                 HashPosition pos;
 849                 phpstr header;
 850
 851                 phpstr_init(&header);
 852                 FOREACH_KEYVAL(pos, zoption, header_key, header_val) {
 853                         if (header_key.type == HASH_KEY_IS_STRING) {
 854                                 zval *header_cpy = http_zsep(IS_STRING, *header_val);
 855
 856                                 if (!strcasecmp(header_key.str, "range")) {
 857                                         range_req = 1;
 858                                 }
 859
 860                                 phpstr_appendf(&header, "%s: %s", header_key.str, Z_STRVAL_P(header_cpy));
 861                                 phpstr_fix(&header);
 862                                 request->_cache.headers = curl_slist_append(request->_cache.headers, PHPSTR_VAL(&header));
 863                                 phpstr_reset(&header);
 864
 865                                 zval_ptr_dtor(&header_cpy);
 866                         }
 867                 }
 868                 phpstr_dtor(&header);
 869         }
 870         /* etag */
 871         if ((zoption = http_request_option(request, options, "etag", IS_STRING)) && Z_STRLEN_P(zoption)) {
 872                 zend_bool is_quoted = !((Z_STRVAL_P(zoption)[0] != '"') || (Z_STRVAL_P(zoption)[Z_STRLEN_P(zoption)-1] != '"'));
 873                 phpstr header;
 874
 875                 phpstr_init(&header);
 876                 phpstr_appendf(&header, is_quoted?"%s: %s":"%s: \"%s\"", range_req?"If-Match":"If-None-Match", Z_STRVAL_P(zoption));
 877                 phpstr_fix(&header);
 878                 request->_cache.headers = curl_slist_append(request->_cache.headers, PHPSTR_VAL(&header));
 879                 phpstr_dtor(&header);
 880         }
 881         /* compression */
 882         if ((zoption = http_request_option(request, options, "compress", IS_BOOL)) && Z_LVAL_P(zoption)) {
 883                 request->_cache.headers = curl_slist_append(request->_cache.headers, "Accept-Encoding: gzip;q=1.0,deflate;q=0.5");
 884         }
 885         HTTP_CURL_OPT(CURLOPT_HTTPHEADER, request->_cache.headers);
 886
 887         /* lastmodified */
 888         if ((zoption = http_request_option(request, options, "lastmodified", IS_LONG))) {
 889                 if (Z_LVAL_P(zoption)) {
 890                         if (Z_LVAL_P(zoption) > 0) {
 891                                 HTTP_CURL_OPT(CURLOPT_TIMEVALUE, Z_LVAL_P(zoption));
 892                         } else {
 893                                 HTTP_CURL_OPT(CURLOPT_TIMEVALUE, (long) HTTP_G->request.time + Z_LVAL_P(zoption));
 894                         }
 895                         HTTP_CURL_OPT(CURLOPT_TIMECONDITION, (long) (range_req ? CURL_TIMECOND_IFUNMODSINCE : CURL_TIMECOND_IFMODSINCE));
 896                 } else {
 897                         HTTP_CURL_OPT(CURLOPT_TIMECONDITION, CURL_TIMECOND_NONE);
 898                 }
 899         }
 900
 901         /* cookies, array('name' => 'value') */
 902         if ((zoption = http_request_option(request, options, "cookies", IS_ARRAY))) {
 903                 phpstr_dtor(&request->_cache.cookies);
 904                 if (zend_hash_num_elements(Z_ARRVAL_P(zoption))) {
 905                         zval *urlenc_cookies = NULL;
 906                         /* check whether cookies should not be urlencoded; default is to urlencode them */
 907                         if ((!(urlenc_cookies = http_request_option(request, options, "encodecookies", IS_BOOL))) || Z_BVAL_P(urlenc_cookies)) {
 908                                 if (SUCCESS == http_urlencode_hash_recursive(HASH_OF(zoption), &request->_cache.cookies, "; ", lenof("; "), NULL, 0)) {
 909                                         phpstr_fix(&request->_cache.cookies);
 910                                         HTTP_CURL_OPT(CURLOPT_COOKIE, request->_cache.cookies.data);
 911                                 }
 912                         } else {
 913                                 HashPosition pos;
 914                                 HashKey cookie_key = initHashKey(0);
 915                                 zval **cookie_val;
 916
 917                                 FOREACH_KEYVAL(pos, zoption, cookie_key, cookie_val) {
 918                                         if (cookie_key.type == HASH_KEY_IS_STRING) {
 919                                                 zval *val = http_zsep(IS_STRING, *cookie_val);
 920                                                 phpstr_appendf(&request->_cache.cookies, "%s=%s; ", cookie_key.str, Z_STRVAL_P(val));
 921                                                 zval_ptr_dtor(&val);
 922                                         }
 923                                 }
 924
 925                                 phpstr_fix(&request->_cache.cookies);
 926                                 if (PHPSTR_LEN(&request->_cache.cookies)) {
 927                                         HTTP_CURL_OPT(CURLOPT_COOKIE, PHPSTR_VAL(&request->_cache.cookies));
 928                                 }
 929                         }
 930                 }
 931         }
 932
 933         /* don't load session cookies from cookiestore */
 934         if ((zoption = http_request_option(request, options, "cookiesession", IS_BOOL)) && Z_BVAL_P(zoption)) {
 935                 HTTP_CURL_OPT(CURLOPT_COOKIESESSION, 1L);
 936         }
 937
 938         /* cookiestore, read initial cookies from that file and store cookies back into that file */
 939         if ((zoption = http_request_option(request, options, "cookiestore", IS_STRING))) {
 940                 if (Z_STRLEN_P(zoption)) {
 941                         HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_P(zoption), return FAILURE);
 942                 }
 943                 if (storage->cookiestore) {
 944                         pefree(storage->cookiestore, 1);
 945                 }
 946                 storage->cookiestore = pestrndup(Z_STRVAL_P(zoption), Z_STRLEN_P(zoption), 1);
 947                 HTTP_CURL_OPT(CURLOPT_COOKIEFILE, storage->cookiestore);
 948                 HTTP_CURL_OPT(CURLOPT_COOKIEJAR, storage->cookiestore);
 949         }
 950
 951         /* maxfilesize */
 952         if ((zoption = http_request_option(request, options, "maxfilesize", IS_LONG))) {
 953                 HTTP_CURL_OPT(CURLOPT_MAXFILESIZE, Z_LVAL_P(zoption));
 954         }
 955
 956         /* http protocol */
 957         if ((zoption = http_request_option(request, options, "protocol", IS_LONG))) {
 958                 HTTP_CURL_OPT(CURLOPT_HTTP_VERSION, Z_LVAL_P(zoption));
 959         }
 960
 961 #if HTTP_CURL_VERSION(7,16,2)
 962         /* timeout, defaults to 0 */
 963         if ((zoption = http_request_option(request, options, "timeout", IS_DOUBLE))) {
 964                 HTTP_CURL_OPT(CURLOPT_TIMEOUT_MS, (long)(Z_DVAL_P(zoption)*1000));
 965         }
 966         /* connecttimeout, defaults to 0 */
 967         if ((zoption = http_request_option(request, options, "connecttimeout", IS_DOUBLE))) {
 968                 HTTP_CURL_OPT(CURLOPT_CONNECTTIMEOUT_MS, (long)(Z_DVAL_P(zoption)*1000));
 969         }
 970 #else
 971         /* timeout, defaults to 0 */
 972         if ((zoption = http_request_option(request, options, "timeout", IS_LONG))) {
 973                 HTTP_CURL_OPT(CURLOPT_TIMEOUT, Z_LVAL_P(zoption));
 974         }
 975         /* connecttimeout, defaults to 0 */
 976         if ((zoption = http_request_option(request, options, "connecttimeout", IS_LONG))) {
 977                 HTTP_CURL_OPT(CURLOPT_CONNECTTIMEOUT, Z_LVAL_P(zoption));
 978         }
 979 #endif
 980
 981         /* ssl */
 982         if ((zoption = http_request_option(request, options, "ssl", IS_ARRAY))) {
 983                 HashKey key = initHashKey(0);
 984                 zval **param;
 985                 HashPosition pos;
 986
 987                 FOREACH_KEYVAL(pos, zoption, key, param) {
 988                         if (key.type == HASH_KEY_IS_STRING) {
 989                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLCERT, 0, 1);
 990                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLCERTTYPE, 0, 0);
 991                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLCERTPASSWD, 0, 0);
 992
 993                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLKEY, 0, 0);
 994                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLKEYTYPE, 0, 0);
 995                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLKEYPASSWD, 0, 0);
 996
 997                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLENGINE, 0, 0);
 998                                 HTTP_CURL_OPT_LONG(CURLOPT_SSLVERSION, 0);
 999
1000                                 HTTP_CURL_OPT_LONG(CURLOPT_SSL_VERIFYPEER, 1);
1001                                 HTTP_CURL_OPT_LONG(CURLOPT_SSL_VERIFYHOST, 1);
1002                                 HTTP_CURL_OPT_STRING(CURLOPT_SSL_CIPHER_LIST, 1, 0);
1003
1004                                 HTTP_CURL_OPT_STRING(CURLOPT_CAINFO, -3, 1);
1005                                 HTTP_CURL_OPT_STRING(CURLOPT_CAPATH, -3, 1);
1006                                 HTTP_CURL_OPT_STRING(CURLOPT_RANDOM_FILE, -3, 1);
1007                                 HTTP_CURL_OPT_STRING(CURLOPT_EGDSOCKET, -3, 1);
1008 #if HTTP_CURL_VERSION(7,19,0)
1009                                 HTTP_CURL_OPT_STRING(CURLOPT_ISSUERCERT, -3, 1);
1010         #if defined(HTTP_HAVE_OPENSSL)
1011                                 HTTP_CURL_OPT_STRING(CURLOPT_CRLFILE, -3, 1);
1012         #endif
1013 #endif
1014 #if HTTP_CURL_VERSION(7,19,1) && defined(HTTP_HAVE_OPENSSL)
1015                                 HTTP_CURL_OPT_LONG(CURLOPT_CERTINFO, -3);
1016 #endif
1017                         }
1018                 }
1019         }
1020
1021         /* request method */
1022         switch (request->meth) {
1023                 case HTTP_GET:
1024                         HTTP_CURL_OPT(CURLOPT_HTTPGET, 1L);
1025                         break;
1026
1027                 case HTTP_HEAD:
1028                         HTTP_CURL_OPT(CURLOPT_NOBODY, 1L);
1029                         break;
1030
1031                 case HTTP_POST:
1032                         HTTP_CURL_OPT(CURLOPT_POST, 1L);
1033                         break;
1034
1035                 case HTTP_PUT:
1036                         HTTP_CURL_OPT(CURLOPT_UPLOAD, 1L);
1037                         break;
1038
1039                 default:
1040                         if (http_request_method_exists(0, request->meth, NULL)) {
1041                                 HTTP_CURL_OPT(CURLOPT_CUSTOMREQUEST, http_request_method_name(request->meth));
1042                         } else {
1043                                 http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Unsupported request method: %d (%s)", request->meth, request->url);
1044                                 return FAILURE;
1045                         }
1046                         break;
1047         }
1048
1049         /* attach request body */
1050         if (request->body && (request->meth != HTTP_GET) && (request->meth != HTTP_HEAD) && (request->meth != HTTP_OPTIONS)) {
1051                 switch (request->body->type) {
1052                         case HTTP_REQUEST_BODY_EMPTY:
1053                                 /* nothing */
1054                                 break;
1055
1056                         case HTTP_REQUEST_BODY_CURLPOST:
1057                                 HTTP_CURL_OPT(CURLOPT_HTTPPOST, (struct curl_httppost *) request->body->data);
1058                                 break;
1059
1060                         case HTTP_REQUEST_BODY_CSTRING:
1061                                 if (request->meth != HTTP_PUT) {
1062                                         HTTP_CURL_OPT(CURLOPT_POSTFIELDS, request->body->data);
1063                                         HTTP_CURL_OPT(CURLOPT_POSTFIELDSIZE, request->body->size);
1064                                         break;
1065                                 }
1066                                 /* fallthrough, PUT/UPLOAD _needs_ READDATA */
1067                         case HTTP_REQUEST_BODY_UPLOADFILE:
1068                                 HTTP_CURL_OPT(CURLOPT_IOCTLDATA, request);
1069                                 HTTP_CURL_OPT(CURLOPT_READDATA, request);
1070                                 HTTP_CURL_OPT(CURLOPT_INFILESIZE, request->body->size);
1071                                 break;
1072
1073                         default:
1074                                 /* shouldn't ever happen */
1075                                 http_error_ex(HE_ERROR, 0, "Unknown request body type: %d (%s)", request->body->type, request->url);
1076                                 return FAILURE;
1077                 }
1078         }
1079
1080         return SUCCESS;
1081 }
1082 /* }}} */
1083
1084 /* {{{ void http_request_exec(http_request *) */
1085 PHP_HTTP_API void _http_request_exec(http_request *request)
1086 {
1087         uint tries = 0;
1088         CURLcode result;
1089         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1090
1091 retry:
1092         if (CURLE_OK != (result = curl_easy_perform(request->ch))) {
1093                 http_error_ex(HE_WARNING, HTTP_E_REQUEST, "%s; %s (%s)", curl_easy_strerror(result), http_request_storage_get(request->ch)->errorbuffer, request->url);
1094 #ifdef ZEND_ENGINE_2
1095                 if ((HTTP_G->only_exceptions || GLOBAL_ERROR_HANDLING == EH_THROW) && EG(exception)) {
1096                         add_property_long(EG(exception), "curlCode", result);
1097                 }
1098 #endif
1099
1100                 if (request->_retry.count > tries++) {
1101                         switch (result) {
1102                                 case CURLE_COULDNT_RESOLVE_PROXY:
1103                                 case CURLE_COULDNT_RESOLVE_HOST:
1104                                 case CURLE_COULDNT_CONNECT:
1105                                 case CURLE_WRITE_ERROR:
1106                                 case CURLE_READ_ERROR:
1107                                 case CURLE_OPERATION_TIMEDOUT:
1108                                 case CURLE_SSL_CONNECT_ERROR:
1109                                 case CURLE_GOT_NOTHING:
1110                                 case CURLE_SSL_ENGINE_SETFAILED:
1111                                 case CURLE_SEND_ERROR:
1112                                 case CURLE_RECV_ERROR:
1113                                 case CURLE_SSL_ENGINE_INITFAILED:
1114                                 case CURLE_LOGIN_DENIED:
1115                                         if (request->_retry.delay >= HTTP_DIFFSEC) {
1116                                                 http_sleep(request->_retry.delay);
1117                                         }
1118                                         goto retry;
1119                                 default:
1120                                         break;
1121                         }
1122                 }
1123         }
1124 }
1125 /* }}} */
1126
1127 /* {{{ static size_t http_curl_read_callback(void *, size_t, size_t, void *) */
1128 static size_t http_curl_read_callback(void *data, size_t len, size_t n, void *ctx)
1129 {
1130         http_request *request = (http_request *) ctx;
1131         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1132
1133         if (request->body) {
1134                 switch (request->body->type) {
1135                         case HTTP_REQUEST_BODY_CSTRING:
1136                         {
1137                                 size_t out = MIN(len * n, request->body->size - request->body->priv);
1138
1139                                 if (out) {
1140                                         memcpy(data, ((char *) request->body->data) + request->body->priv, out);
1141                                         request->body->priv += out;
1142                                         return out;
1143                                 }
1144                                 break;
1145                         }
1146
1147                         case HTTP_REQUEST_BODY_UPLOADFILE:
1148                                 return php_stream_read((php_stream *) request->body->data, data, len * n);
1149                 }
1150         }
1151         return 0;
1152 }
1153 /* }}} */
1154
1155 /* {{{ static int http_curl_progress_callback(void *, double, double, double, double) */
1156 static int http_curl_progress_callback(void *ctx, double dltotal, double dlnow, double ultotal, double ulnow)
1157 {
1158         zval *param, retval;
1159         http_request *request = (http_request *) ctx;
1160         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1161
1162         INIT_PZVAL(&retval);
1163         ZVAL_NULL(&retval);
1164
1165         MAKE_STD_ZVAL(param);
1166         array_init(param);
1167         add_assoc_double(param, "dltotal", dltotal);
1168         add_assoc_double(param, "dlnow", dlnow);
1169         add_assoc_double(param, "ultotal", ultotal);
1170         add_assoc_double(param, "ulnow", ulnow);
1171
1172         with_error_handling(EH_NORMAL, NULL) {
1173                 request->_in_progress_cb = 1;
1174                 call_user_function(EG(function_table), NULL, request->_progress_callback, &retval, 1, &param TSRMLS_CC);
1175                 request->_in_progress_cb = 0;
1176         } end_error_handling();
1177
1178         zval_ptr_dtor(&param);
1179         zval_dtor(&retval);
1180
1181         return 0;
1182 }
1183 /* }}} */
1184
1185 /* {{{ static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *) */
1186 static curlioerr http_curl_ioctl_callback(CURL *ch, curliocmd cmd, void *ctx)
1187 {
1188         http_request *request = (http_request *) ctx;
1189         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1190
1191         if (cmd != CURLIOCMD_RESTARTREAD) {
1192                 return CURLIOE_UNKNOWNCMD;
1193         }
1194
1195         if (request->body) {
1196                 switch (request->body->type) {
1197                         case HTTP_REQUEST_BODY_CSTRING:
1198                                 request->body->priv = 0;
1199                                 return CURLIOE_OK;
1200                                 break;
1201
1202                         case HTTP_REQUEST_BODY_UPLOADFILE:
1203                                 if (SUCCESS == php_stream_rewind((php_stream *) request->body->data)) {
1204                                         return CURLIOE_OK;
1205                                 }
1206                                 break;
1207                 }
1208         }
1209
1210         return CURLIOE_FAILRESTART;
1211 }
1212 /* }}} */
1213
1214 /* {{{ static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *) */
1215 static int http_curl_raw_callback(CURL *ch, curl_infotype type, char *data, size_t length, void *ctx)
1216 {
1217         http_request *request = (http_request *) ctx;
1218
1219 #define EMPTY_HEADER(d, l) (!l || (l == 1 && d[0] == '\n') || (l == 2 && d[0] == '\r' && d[1] == '\n'))
1220         switch (type) {
1221                 case CURLINFO_DATA_IN:
1222                         if (request->conv.last_type == CURLINFO_HEADER_IN) {
1223                                 phpstr_appends(&request->conv.response, HTTP_CRLF);
1224                         }
1225                         phpstr_append(&request->conv.response, data, length);
1226                         break;
1227                 case CURLINFO_HEADER_IN:
1228                         if (!EMPTY_HEADER(data, length)) {
1229                                 phpstr_append(&request->conv.response, data, length);
1230                         }
1231                         break;
1232                 case CURLINFO_DATA_OUT:
1233                 case CURLINFO_HEADER_OUT:
1234                         phpstr_append(&request->conv.request, data, length);
1235                         break;
1236                 default:
1237                         break;
1238         }
1239
1240 #if 0
1241         {
1242                 const char _sym[] = "><><><";
1243                 if (type) {
1244                         for (fprintf(stderr, "%c ", _sym[type-1]); length--; data++) {
1245                                 fprintf(stderr, HTTP_IS_CTYPE(print, *data)?"%c":"\\x%02X", (int) *data);
1246                                 if (*data == '\n' && length) {
1247                                         fprintf(stderr, "\n%c ", _sym[type-1]);
1248                                 }
1249                         }
1250                         fprintf(stderr, "\n");
1251                 } else {
1252                         fprintf(stderr, "# %s", data);
1253                 }
1254         }
1255 #endif
1256
1257         if (type) {
1258                 request->conv.last_type = type;
1259         }
1260         return 0;
1261 }
1262 /* }}} */
1263
1264 /* {{{ static inline zval *http_request_option(http_request *, HashTable *, char *, size_t, int) */
1265 static inline zval *_http_request_option_ex(http_request *r, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC)
1266 {
1267         if (options) {
1268                 zval **zoption;
1269                 ulong h = zend_hash_func(key, keylen);
1270
1271                 if (SUCCESS == zend_hash_quick_find(options, key, keylen, h, (void *) &zoption)) {
1272                         zval *option, *cached;
1273
1274                         option = http_zsep(type, *zoption);
1275                         cached = http_request_option_cache_ex(r, key, keylen, h, option);
1276
1277                         zval_ptr_dtor(&option);
1278                         return cached;
1279                 }
1280         }
1281
1282         return NULL;
1283 }
1284 /* }}} */
1285
1286 /* {{{ static inline zval *http_request_option_cache(http_request *, char *key, zval *) */
1287 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC)
1288 {
1289         ZVAL_ADDREF(opt);
1290
1291         if (h) {
1292                 zend_hash_quick_update(&r->_cache.options, key, keylen, h, &opt, sizeof(zval *), NULL);
1293         } else {
1294                 zend_hash_update(&r->_cache.options, key, keylen, &opt, sizeof(zval *), NULL);
1295         }
1296
1297         return opt;
1298 }
1299 /* }}} */
1300
1301 /* {{{ static inline int http_request_cookies_enabled(http_request *) */
1302 static inline int _http_request_cookies_enabled(http_request *request) {
1303         http_request_storage *st;
1304
1305         if (request->ch && (st = http_request_storage_get(request->ch)) && st->cookiestore) {
1306                 /* cookies are enabled */
1307                 return 1;
1308         }
1309         return 0;
1310 }
1311 /* }}} */
1312
1313 #endif /* HTTP_HAVE_CURL */
1314
1315 /*
1316  * Local variables:
1317  * tab-width: 4
1318  * c-basic-offset: 4
1319  * End:
1320  * vim600: noet sw=4 ts=4 fdm=marker
1321  * vim<600: noet sw=4 ts=4
1322  */
1323