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 #define http_request_cookies_enabled(r) _http_request_cookies_enabled((r))
 227 static inline int _http_request_cookies_enabled(http_request *r);
 228
 229 static size_t http_curl_read_callback(void *, size_t, size_t, void *);
 230 static int http_curl_progress_callback(void *, double, double, double, double);
 231 static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *);
 232 static int http_curl_dummy_callback(char *data, size_t n, size_t l, void *s) { return n*l; }
 233 static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *);
 234 /* }}} */
 235
 236 /* {{{ CURL *http_curl_init(http_request *) */
 237 PHP_HTTP_API CURL * _http_curl_init_ex(CURL *ch, http_request *request TSRMLS_DC)
 238 {
 239         if (ch || (SUCCESS == http_persistent_handle_acquire("http_request", &ch))) {
 240 #if defined(ZTS)
 241                 curl_easy_setopt(ch, CURLOPT_NOSIGNAL, 1L);
 242 #endif
 243                 curl_easy_setopt(ch, CURLOPT_HEADER, 0L);
 244                 curl_easy_setopt(ch, CURLOPT_FILETIME, 1L);
 245                 curl_easy_setopt(ch, CURLOPT_AUTOREFERER, 1L);
 246                 curl_easy_setopt(ch, CURLOPT_VERBOSE, 1L);
 247                 curl_easy_setopt(ch, CURLOPT_HEADERFUNCTION, NULL);
 248                 curl_easy_setopt(ch, CURLOPT_DEBUGFUNCTION, http_curl_raw_callback);
 249                 curl_easy_setopt(ch, CURLOPT_READFUNCTION, http_curl_read_callback);
 250                 curl_easy_setopt(ch, CURLOPT_IOCTLFUNCTION, http_curl_ioctl_callback);
 251                 curl_easy_setopt(ch, CURLOPT_WRITEFUNCTION, http_curl_dummy_callback);
 252
 253                 /* set context */
 254                 if (request) {
 255                         curl_easy_setopt(ch, CURLOPT_DEBUGDATA, request);
 256
 257                         /* attach curl handle */
 258                         request->ch = ch;
 259                         /* set defaults (also in http_request_reset()) */
 260                         http_request_defaults(request);
 261                 }
 262         }
 263
 264         return ch;
 265 }
 266 /* }}} */
 267
 268 /* {{{ CURL *http_curl_copy(CURL *) */
 269 PHP_HTTP_API CURL *_http_curl_copy(CURL *ch TSRMLS_DC)
 270 {
 271         CURL *copy;
 272
 273         if (SUCCESS == http_persistent_handle_accrete("http_request", ch, &copy)) {
 274                 return copy;
 275         }
 276         return NULL;
 277 }
 278 /* }}} */
 279
 280 /* {{{ void http_curl_free(CURL **) */
 281 PHP_HTTP_API void _http_curl_free(CURL **ch TSRMLS_DC)
 282 {
 283         if (*ch) {
 284                 curl_easy_setopt(*ch, CURLOPT_NOPROGRESS, 1L);
 285                 curl_easy_setopt(*ch, CURLOPT_PROGRESSFUNCTION, NULL);
 286                 curl_easy_setopt(*ch, CURLOPT_VERBOSE, 0L);
 287                 curl_easy_setopt(*ch, CURLOPT_DEBUGFUNCTION, NULL);
 288
 289                 http_persistent_handle_release("http_request", ch);
 290         }
 291 }
 292 /* }}} */
 293
 294 /* {{{ http_request *http_request_init(http_request *) */
 295 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)
 296 {
 297         http_request *r;
 298
 299         if (request) {
 300                 r = request;
 301         } else {
 302                 r = emalloc_rel(sizeof(http_request));
 303         }
 304         memset(r, 0, sizeof(http_request));
 305
 306         r->ch = ch;
 307         r->url = (url) ? http_absolute_url(url) : NULL;
 308         r->meth = (meth > 0) ? meth : HTTP_GET;
 309
 310         phpstr_init(&r->conv.request);
 311         phpstr_init_ex(&r->conv.response, HTTP_CURLBUF_SIZE, 0);
 312         phpstr_init(&r->_cache.cookies);
 313         zend_hash_init(&r->_cache.options, 0, NULL, ZVAL_PTR_DTOR, 0);
 314
 315         TSRMLS_SET_CTX(r->tsrm_ls);
 316
 317         return r;
 318 }
 319 /* }}} */
 320
 321 /* {{{ void http_request_dtor(http_request *) */
 322 PHP_HTTP_API void _http_request_dtor(http_request *request)
 323 {
 324         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 325
 326         http_request_reset(request);
 327         http_curl_free(&request->ch);
 328
 329         phpstr_dtor(&request->_cache.cookies);
 330         zend_hash_destroy(&request->_cache.options);
 331         if (request->_cache.headers) {
 332                 curl_slist_free_all(request->_cache.headers);
 333                 request->_cache.headers = NULL;
 334         }
 335         if (request->_progress_callback) {
 336                 zval_ptr_dtor(&request->_progress_callback);
 337                 request->_progress_callback = NULL;
 338         }
 339 }
 340 /* }}} */
 341
 342 /* {{{ void http_request_free(http_request **) */
 343 PHP_HTTP_API void _http_request_free(http_request **request)
 344 {
 345         if (*request) {
 346                 TSRMLS_FETCH_FROM_CTX((*request)->tsrm_ls);
 347                 http_request_body_free(&(*request)->body);
 348                 http_request_dtor(*request);
 349                 efree(*request);
 350                 *request = NULL;
 351         }
 352 }
 353 /* }}} */
 354
 355 /* {{{ void http_request_reset(http_request *) */
 356 PHP_HTTP_API void _http_request_reset(http_request *request)
 357 {
 358         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 359         STR_SET(request->url, NULL);
 360         request->conv.last_type = 0;
 361         phpstr_dtor(&request->conv.request);
 362         phpstr_dtor(&request->conv.response);
 363         http_request_body_dtor(request->body);
 364         http_request_defaults(request);
 365
 366         if (request->ch) {
 367                 http_request_storage *st = http_request_storage_get(request->ch);
 368
 369                 if (st) {
 370                         if (st->url) {
 371                                 pefree(st->url, 1);
 372                                 st->url = NULL;
 373                         }
 374                         if (st->cookiestore) {
 375                                 pefree(st->cookiestore, 1);
 376                                 st->cookiestore = NULL;
 377                         }
 378                         st->errorbuffer[0] = '\0';
 379                 }
 380         }
 381 }
 382 /* }}} */
 383
 384 /* {{{ STATUS http_request_enable_cookies(http_request *) */
 385 PHP_HTTP_API STATUS _http_request_enable_cookies(http_request *request)
 386 {
 387         int initialized = 1;
 388         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 389
 390         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
 391         if (initialized && (http_request_cookies_enabled(request) || (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIEFILE, "")))) {
 392                 return SUCCESS;
 393         }
 394         http_error(HE_WARNING, HTTP_E_REQUEST, "Could not enable cookies for this session");
 395         return FAILURE;
 396 }
 397 /* }}} */
 398
 399 /* {{{ STATUS http_request_reset_cookies(http_request *, int) */
 400 PHP_HTTP_API STATUS _http_request_reset_cookies(http_request *request, int session_only)
 401 {
 402         int initialized = 1;
 403         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 404
 405         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
 406         if (initialized) {
 407                 if (!http_request_cookies_enabled(request)) {
 408                         if (SUCCESS != http_request_enable_cookies(request)) {
 409                                 return FAILURE;
 410                         }
 411                 }
 412                 if (session_only) {
 413 #if HTTP_CURL_VERSION(7,15,4)
 414                         if (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "SESS")) {
 415                                 return SUCCESS;
 416                         }
 417 #else
 418                         http_error(HE_WARNING, HTTP_E_REQUEST, "Could not reset session cookies (need libcurl >= v7.15.4)");
 419 #endif
 420                 } else {
 421 #if HTTP_CURL_VERSION(7,14,1)
 422                         if (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "ALL")) {
 423                                 return SUCCESS;
 424                         }
 425 #else
 426                         http_error(HE_WARNING, HTTP_E_REQUEST, "Could not reset cookies (need libcurl >= v7.14.1)");
 427 #endif
 428                 }
 429         }
 430         return FAILURE;
 431 }
 432 /* }}} */
 433
 434 PHP_HTTP_API STATUS _http_request_flush_cookies(http_request *request)
 435 {
 436         int initialized = 1;
 437         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 438
 439         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
 440         if (initialized) {
 441                 if (!http_request_cookies_enabled(request)) {
 442                         return FAILURE;
 443                 }
 444 #if HTTP_CURL_VERSION(7,17,1)
 445                 if (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "FLUSH")) {
 446                         return SUCCESS;
 447                 }
 448 #else
 449                 http_error(HE_WARNING, HTTP_E_REQUEST, "Could not flush cookies (need libcurl >= v7.17.1)");
 450 #endif
 451         }
 452         return FAILURE;
 453 }
 454
 455 /* {{{ void http_request_defaults(http_request *) */
 456 PHP_HTTP_API void _http_request_defaults(http_request *request)
 457 {
 458         if (request->ch) {
 459                 HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, NULL);
 460                 HTTP_CURL_OPT(CURLOPT_URL, NULL);
 461                 HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 1L);
 462                 HTTP_CURL_OPT(CURLOPT_PROXY, NULL);
 463                 HTTP_CURL_OPT(CURLOPT_PROXYPORT, 0L);
 464                 HTTP_CURL_OPT(CURLOPT_PROXYTYPE, 0L);
 465                 HTTP_CURL_OPT(CURLOPT_PROXYUSERPWD, NULL);
 466                 HTTP_CURL_OPT(CURLOPT_PROXYAUTH, 0L);
 467                 HTTP_CURL_OPT(CURLOPT_DNS_CACHE_TIMEOUT, 60L);
 468                 HTTP_CURL_OPT(CURLOPT_IPRESOLVE, 0);
 469                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_LIMIT, 0L);
 470                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_TIME, 0L);
 471 #if HTTP_CURL_VERSION(7,15,5)
 472                 /* LFS weirdance
 473                 HTTP_CURL_OPT(CURLOPT_MAX_SEND_SPEED_LARGE, (curl_off_t) 0);
 474                 HTTP_CURL_OPT(CURLOPT_MAX_RECV_SPEED_LARGE, (curl_off_t) 0);
 475                 */
 476 #endif
 477                 /* crashes
 478                 HTTP_CURL_OPT(CURLOPT_MAXCONNECTS, 5L); */
 479                 HTTP_CURL_OPT(CURLOPT_FRESH_CONNECT, 0L);
 480                 HTTP_CURL_OPT(CURLOPT_FORBID_REUSE, 0L);
 481                 HTTP_CURL_OPT(CURLOPT_INTERFACE, NULL);
 482                 HTTP_CURL_OPT(CURLOPT_PORT, 0L);
 483 #if HTTP_CURL_VERSION(7,15,2)
 484                 HTTP_CURL_OPT(CURLOPT_LOCALPORT, 0L);
 485                 HTTP_CURL_OPT(CURLOPT_LOCALPORTRANGE, 0L);
 486 #endif
 487                 HTTP_CURL_OPT(CURLOPT_USERPWD, NULL);
 488                 HTTP_CURL_OPT(CURLOPT_HTTPAUTH, 0L);
 489                 HTTP_CURL_OPT(CURLOPT_ENCODING, NULL);
 490 #if HTTP_CURL_VERSION(7,16,2)
 491                 /* we do this ourself anyway */
 492                 HTTP_CURL_OPT(CURLOPT_HTTP_CONTENT_DECODING, 0L);
 493                 HTTP_CURL_OPT(CURLOPT_HTTP_TRANSFER_DECODING, 0L);
 494 #endif
 495                 HTTP_CURL_OPT(CURLOPT_FOLLOWLOCATION, 0L);
 496 #if HTTP_CURL_VERSION(7,19,1)
 497                 HTTP_CURL_OPT(CURLOPT_POSTREDIR, 0L);
 498 #elif HTTP_CURL_VERSION(7,17,1)
 499                 HTTP_CURL_OPT(CURLOPT_POST301, 0L);
 500 #endif
 501                 HTTP_CURL_OPT(CURLOPT_UNRESTRICTED_AUTH, 0L);
 502                 HTTP_CURL_OPT(CURLOPT_REFERER, NULL);
 503                 HTTP_CURL_OPT(CURLOPT_USERAGENT, "PECL::HTTP/" PHP_HTTP_VERSION " (PHP/" PHP_VERSION ")");
 504                 HTTP_CURL_OPT(CURLOPT_HTTPHEADER, NULL);
 505                 HTTP_CURL_OPT(CURLOPT_COOKIE, NULL);
 506 #if HTTP_CURL_VERSION(7,14,1)
 507                 HTTP_CURL_OPT(CURLOPT_COOKIELIST, NULL);
 508 #endif
 509                 HTTP_CURL_OPT(CURLOPT_RANGE, NULL);
 510                 HTTP_CURL_OPT(CURLOPT_RESUME_FROM, 0L);
 511                 HTTP_CURL_OPT(CURLOPT_MAXFILESIZE, 0L);
 512                 HTTP_CURL_OPT(CURLOPT_TIMECONDITION, 0L);
 513                 HTTP_CURL_OPT(CURLOPT_TIMEVALUE, 0L);
 514                 HTTP_CURL_OPT(CURLOPT_TIMEOUT, 0L);
 515                 HTTP_CURL_OPT(CURLOPT_CONNECTTIMEOUT, 3);
 516                 HTTP_CURL_OPT(CURLOPT_SSLCERT, NULL);
 517                 HTTP_CURL_OPT(CURLOPT_SSLCERTTYPE, NULL);
 518                 HTTP_CURL_OPT(CURLOPT_SSLCERTPASSWD, NULL);
 519                 HTTP_CURL_OPT(CURLOPT_SSLKEY, NULL);
 520                 HTTP_CURL_OPT(CURLOPT_SSLKEYTYPE, NULL);
 521                 HTTP_CURL_OPT(CURLOPT_SSLKEYPASSWD, NULL);
 522                 HTTP_CURL_OPT(CURLOPT_SSLENGINE, NULL);
 523                 HTTP_CURL_OPT(CURLOPT_SSLVERSION, 0L);
 524                 HTTP_CURL_OPT(CURLOPT_SSL_VERIFYPEER, 0L);
 525                 HTTP_CURL_OPT(CURLOPT_SSL_VERIFYHOST, 0L);
 526                 HTTP_CURL_OPT(CURLOPT_SSL_CIPHER_LIST, NULL);
 527 #if HTTP_CURL_VERSION(7,19,0)
 528                 HTTP_CURL_OPT(CURLOPT_ISSUERCERT, NULL);
 529         #if defined(HTTP_HAVE_OPENSSL)
 530                 HTTP_CURL_OPT(CURLOPT_CRLFILE, NULL);
 531         #endif
 532 #endif
 533 #if HTTP_CURL_VERSION(7,19,1) && defined(HTTP_HAVE_OPENSSL)
 534                 HTTP_CURL_OPT(CURLOPT_CERTINFO, NULL);
 535 #endif
 536 #ifdef HTTP_CURL_CAINFO
 537                 HTTP_CURL_OPT(CURLOPT_CAINFO, HTTP_CURL_CAINFO);
 538 #else
 539                 HTTP_CURL_OPT(CURLOPT_CAINFO, NULL);
 540 #endif
 541                 HTTP_CURL_OPT(CURLOPT_CAPATH, NULL);
 542                 HTTP_CURL_OPT(CURLOPT_RANDOM_FILE, NULL);
 543                 HTTP_CURL_OPT(CURLOPT_EGDSOCKET, NULL);
 544                 HTTP_CURL_OPT(CURLOPT_POSTFIELDS, NULL);
 545                 HTTP_CURL_OPT(CURLOPT_POSTFIELDSIZE, 0L);
 546                 HTTP_CURL_OPT(CURLOPT_HTTPPOST, NULL);
 547                 HTTP_CURL_OPT(CURLOPT_IOCTLDATA, NULL);
 548                 HTTP_CURL_OPT(CURLOPT_READDATA, NULL);
 549                 HTTP_CURL_OPT(CURLOPT_INFILESIZE, 0L);
 550                 HTTP_CURL_OPT(CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_NONE);
 551                 HTTP_CURL_OPT(CURLOPT_CUSTOMREQUEST, NULL);
 552                 HTTP_CURL_OPT(CURLOPT_NOBODY, 0L);
 553                 HTTP_CURL_OPT(CURLOPT_POST, 0L);
 554                 HTTP_CURL_OPT(CURLOPT_UPLOAD, 0L);
 555                 HTTP_CURL_OPT(CURLOPT_HTTPGET, 1L);
 556         }
 557 }
 558 /* }}} */
 559
 560 PHP_HTTP_API void _http_request_set_progress_callback(http_request *request, zval *cb)
 561 {
 562         if (request->_progress_callback) {
 563                 zval_ptr_dtor(&request->_progress_callback);
 564         }
 565         if ((request->_progress_callback = cb)) {
 566                 ZVAL_ADDREF(cb);
 567                 HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 0);
 568                 HTTP_CURL_OPT(CURLOPT_PROGRESSDATA, request);
 569                 HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, http_curl_progress_callback);
 570         } else {
 571                 HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 1);
 572                 HTTP_CURL_OPT(CURLOPT_PROGRESSDATA, NULL);
 573                 HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, NULL);
 574         }
 575 }
 576
 577 /* {{{ STATUS http_request_prepare(http_request *, HashTable *) */
 578 PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *options)
 579 {
 580         zval *zoption;
 581         zend_bool range_req = 0;
 582         http_request_storage *storage;
 583
 584         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 585
 586         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init(request), return FAILURE);
 587
 588         if (!(storage = http_request_storage_get(request->ch))) {
 589                 return FAILURE;
 590         }
 591         storage->errorbuffer[0] = '\0';
 592         /* set options */
 593         if (storage->url) {
 594                 pefree(storage->url, 1);
 595         }
 596         storage->url = pestrdup(request->url, 1);
 597         HTTP_CURL_OPT(CURLOPT_URL, storage->url);
 598
 599         /* progress callback */
 600         if ((zoption = http_request_option(request, options, "onprogress", -1))) {
 601                 http_request_set_progress_callback(request, zoption);
 602         }
 603
 604         /* proxy */
 605         if ((zoption = http_request_option(request, options, "proxyhost", IS_STRING))) {
 606                 HTTP_CURL_OPT(CURLOPT_PROXY, Z_STRVAL_P(zoption));
 607                 /* type */
 608                 if ((zoption = http_request_option(request, options, "proxytype", IS_LONG))) {
 609                         HTTP_CURL_OPT(CURLOPT_PROXYTYPE, Z_LVAL_P(zoption));
 610                 }
 611                 /* port */
 612                 if ((zoption = http_request_option(request, options, "proxyport", IS_LONG))) {
 613                         HTTP_CURL_OPT(CURLOPT_PROXYPORT, Z_LVAL_P(zoption));
 614                 }
 615                 /* user:pass */
 616                 if ((zoption = http_request_option(request, options, "proxyauth", IS_STRING)) && Z_STRLEN_P(zoption)) {
 617                         HTTP_CURL_OPT(CURLOPT_PROXYUSERPWD, Z_STRVAL_P(zoption));
 618                 }
 619                 /* auth method */
 620                 if ((zoption = http_request_option(request, options, "proxyauthtype", IS_LONG))) {
 621                         HTTP_CURL_OPT(CURLOPT_PROXYAUTH, Z_LVAL_P(zoption));
 622                 }
 623         }
 624
 625         /* dns */
 626         if ((zoption = http_request_option(request, options, "dns_cache_timeout", IS_LONG))) {
 627                 HTTP_CURL_OPT(CURLOPT_DNS_CACHE_TIMEOUT, Z_LVAL_P(zoption));
 628         }
 629         if ((zoption = http_request_option(request, options, "ipresolve", IS_LONG)) && Z_LVAL_P(zoption)) {
 630                 HTTP_CURL_OPT(CURLOPT_IPRESOLVE, Z_LVAL_P(zoption));
 631         }
 632
 633         /* limits */
 634         if ((zoption = http_request_option(request, options, "low_speed_limit", IS_LONG))) {
 635                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_LIMIT, Z_LVAL_P(zoption));
 636         }
 637         if ((zoption = http_request_option(request, options, "low_speed_time", IS_LONG))) {
 638                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_TIME, Z_LVAL_P(zoption));
 639         }
 640 #if HTTP_CURL_VERSION(7,15,5)
 641         /* LSF weirdance
 642         if ((zoption = http_request_option(request, options, "max_send_speed", IS_LONG))) {
 643                 HTTP_CURL_OPT(CURLOPT_MAX_SEND_SPEED_LARGE, (curl_off_t) Z_LVAL_P(zoption));
 644         }
 645         if ((zoption = http_request_option(request, options, "max_recv_speed", IS_LONG))) {
 646                 HTTP_CURL_OPT(CURLOPT_MAX_RECV_SPEED_LARGE, (curl_off_t) Z_LVAL_P(zoption));
 647         }
 648         */
 649 #endif
 650         /* crashes
 651         if ((zoption = http_request_option(request, options, "maxconnects", IS_LONG))) {
 652                 HTTP_CURL_OPT(CURLOPT_MAXCONNECTS, Z_LVAL_P(zoption));
 653         } */
 654         if ((zoption = http_request_option(request, options, "fresh_connect", IS_BOOL)) && Z_BVAL_P(zoption)) {
 655                 HTTP_CURL_OPT(CURLOPT_FRESH_CONNECT, 1L);
 656         }
 657         if ((zoption = http_request_option(request, options, "forbid_reuse", IS_BOOL)) && Z_BVAL_P(zoption)) {
 658                 HTTP_CURL_OPT(CURLOPT_FORBID_REUSE, 1L);
 659         }
 660
 661         /* outgoing interface */
 662         if ((zoption = http_request_option(request, options, "interface", IS_STRING))) {
 663                 HTTP_CURL_OPT(CURLOPT_INTERFACE, Z_STRVAL_P(zoption));
 664
 665 #if HTTP_CURL_VERSION(7,15,2)
 666                 if ((zoption = http_request_option(request, options, "portrange", IS_ARRAY))) {
 667                         zval **prs, **pre;
 668
 669                         zend_hash_internal_pointer_reset(Z_ARRVAL_P(zoption));
 670                         if (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void *) &prs)) {
 671                                 zend_hash_move_forward(Z_ARRVAL_P(zoption));
 672                                 if (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void *) &pre)) {
 673                                         zval *prs_cpy = http_zsep(IS_LONG, *prs);
 674                                         zval *pre_cpy = http_zsep(IS_LONG, *pre);
 675
 676                                         if (Z_LVAL_P(prs_cpy) && Z_LVAL_P(pre_cpy)) {
 677                                                 HTTP_CURL_OPT(CURLOPT_LOCALPORT, MIN(Z_LVAL_P(prs_cpy), Z_LVAL_P(pre_cpy)));
 678                                                 HTTP_CURL_OPT(CURLOPT_LOCALPORTRANGE, labs(Z_LVAL_P(prs_cpy)-Z_LVAL_P(pre_cpy))+1L);
 679                                         }
 680                                         zval_ptr_dtor(&prs_cpy);
 681                                         zval_ptr_dtor(&pre_cpy);
 682                                 }
 683                         }
 684                 }
 685 #endif
 686         }
 687
 688         /* another port */
 689         if ((zoption = http_request_option(request, options, "port", IS_LONG))) {
 690                 HTTP_CURL_OPT(CURLOPT_PORT, Z_LVAL_P(zoption));
 691         }
 692
 693         /* RFC4007 zone_id */
 694 #if HTTP_CURL_VERSION(7,19,0)
 695         if ((zoption = http_request_option(request, options, "address_scope", IS_LONG))) {
 696                 HTTP_CURL_OPT(CURLOPT_ADDRESS_SCOPE, Z_LVAL_P(zoption));
 697         }
 698 #endif
 699
 700         /* auth */
 701         if ((zoption = http_request_option(request, options, "httpauth", IS_STRING)) && Z_STRLEN_P(zoption)) {
 702                 HTTP_CURL_OPT(CURLOPT_USERPWD, Z_STRVAL_P(zoption));
 703         }
 704         if ((zoption = http_request_option(request, options, "httpauthtype", IS_LONG))) {
 705                 HTTP_CURL_OPT(CURLOPT_HTTPAUTH, Z_LVAL_P(zoption));
 706         }
 707
 708         /* redirects, defaults to 0 */
 709         if ((zoption = http_request_option(request, options, "redirect", IS_LONG))) {
 710                 HTTP_CURL_OPT(CURLOPT_FOLLOWLOCATION, Z_LVAL_P(zoption) ? 1L : 0L);
 711                 HTTP_CURL_OPT(CURLOPT_MAXREDIRS, Z_LVAL_P(zoption));
 712                 if ((zoption = http_request_option(request, options, "unrestrictedauth", IS_BOOL))) {
 713                         HTTP_CURL_OPT(CURLOPT_UNRESTRICTED_AUTH, Z_LVAL_P(zoption));
 714                 }
 715 #if HTTP_CURL_VERSION(7,17,1)
 716                 if ((zoption = http_request_option(request, options, "postredir", IS_BOOL))) {
 717 #       if HTTP_CURL_VERSION(7,19,1)
 718                         HTTP_CURL_OPT(CURLOPT_POSTREDIR, Z_BVAL_P(zoption) ? 1L : 0L);
 719 #       else
 720                         HTTP_CURL_OPT(CURLOPT_POST301, Z_BVAL_P(zoption) ? 1L : 0L);
 721 #       endif
 722                 }
 723 #endif
 724         }
 725
 726         /* retries, defaults to 0 */
 727         if ((zoption = http_request_option(request, options, "retrycount", IS_LONG))) {
 728                 request->_retry.count = Z_LVAL_P(zoption);
 729                 if ((zoption = http_request_option(request, options, "retrydelay", IS_DOUBLE))) {
 730                         request->_retry.delay = Z_DVAL_P(zoption);
 731                 } else {
 732                         request->_retry.delay = 0;
 733                 }
 734         } else {
 735                 request->_retry.count = 0;
 736         }
 737
 738         /* referer */
 739         if ((zoption = http_request_option(request, options, "referer", IS_STRING)) && Z_STRLEN_P(zoption)) {
 740                 HTTP_CURL_OPT(CURLOPT_REFERER, Z_STRVAL_P(zoption));
 741         }
 742
 743         /* useragent, default "PECL::HTTP/version (PHP/version)" */
 744         if ((zoption = http_request_option(request, options, "useragent", IS_STRING))) {
 745                 /* allow to send no user agent, not even default one */
 746                 if (Z_STRLEN_P(zoption)) {
 747                         HTTP_CURL_OPT(CURLOPT_USERAGENT, Z_STRVAL_P(zoption));
 748                 } else {
 749                         HTTP_CURL_OPT(CURLOPT_USERAGENT, NULL);
 750                 }
 751         }
 752
 753         /* resume */
 754         if ((zoption = http_request_option(request, options, "resume", IS_LONG)) && (Z_LVAL_P(zoption) > 0)) {
 755                 range_req = 1;
 756                 HTTP_CURL_OPT(CURLOPT_RESUME_FROM, Z_LVAL_P(zoption));
 757         }
 758         /* or range of kind array(array(0,499), array(100,1499)) */
 759         else if ((zoption = http_request_option(request, options, "range", IS_ARRAY)) && zend_hash_num_elements(Z_ARRVAL_P(zoption))) {
 760                 HashPosition pos1, pos2;
 761                 zval **rr, **rb, **re;
 762                 phpstr rs;
 763
 764                 phpstr_init(&rs);
 765                 FOREACH_VAL(pos1, zoption, rr) {
 766                         if (Z_TYPE_PP(rr) == IS_ARRAY) {
 767                                 zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(rr), &pos2);
 768                                 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(rr), (void *) &rb, &pos2)) {
 769                                         zend_hash_move_forward_ex(Z_ARRVAL_PP(rr), &pos2);
 770                                         if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(rr), (void *) &re, &pos2)) {
 771                                                 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))) &&
 772                                                                 ((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)))) {
 773                                                         zval *rbl = http_zsep(IS_LONG, *rb);
 774                                                         zval *rel = http_zsep(IS_LONG, *re);
 775
 776                                                         if ((Z_LVAL_P(rbl) >= 0) && (Z_LVAL_P(rel) >= 0)) {
 777                                                                 phpstr_appendf(&rs, "%ld-%ld,", Z_LVAL_P(rbl), Z_LVAL_P(rel));
 778                                                         }
 779                                                         zval_ptr_dtor(&rbl);
 780                                                         zval_ptr_dtor(&rel);
 781                                                 }
 782                                         }
 783                                 }
 784                         }
 785                 }
 786
 787                 if (PHPSTR_LEN(&rs)) {
 788                         zval *cached_range;
 789
 790                         /* ditch last comma */
 791                         PHPSTR_VAL(&rs)[PHPSTR_LEN(&rs)-- -1] = '\0';
 792                         /* cache string */
 793                         MAKE_STD_ZVAL(cached_range);
 794                         ZVAL_STRINGL(cached_range, PHPSTR_VAL(&rs), PHPSTR_LEN(&rs), 0);
 795                         HTTP_CURL_OPT(CURLOPT_RANGE, Z_STRVAL_P(http_request_option_cache(request, "range", cached_range)));
 796                         zval_ptr_dtor(&cached_range);
 797                 }
 798         }
 799
 800         /* additional headers, array('name' => 'value') */
 801         if (request->_cache.headers) {
 802                 curl_slist_free_all(request->_cache.headers);
 803                 request->_cache.headers = NULL;
 804         }
 805         if ((zoption = http_request_option(request, options, "headers", IS_ARRAY))) {
 806                 HashKey header_key = initHashKey(0);
 807                 zval **header_val;
 808                 HashPosition pos;
 809
 810                 FOREACH_KEYVAL(pos, zoption, header_key, header_val) {
 811                         if (header_key.type == HASH_KEY_IS_STRING) {
 812                                 char header[1024];
 813                                 zval *header_cpy = http_zsep(IS_STRING, *header_val);
 814
 815                                 if (!strcasecmp(header_key.str, "range")) {
 816                                         range_req = 1;
 817                                 }
 818                                 snprintf(header, sizeof(header), "%s: %s", header_key.str, Z_STRVAL_P(header_cpy));
 819                                 request->_cache.headers = curl_slist_append(request->_cache.headers, header);
 820                                 zval_ptr_dtor(&header_cpy);
 821                         }
 822                 }
 823         }
 824         /* etag */
 825         if ((zoption = http_request_option(request, options, "etag", IS_STRING)) && Z_STRLEN_P(zoption)) {
 826                 char match_header[1024], *quoted_etag = NULL;
 827
 828                 if ((Z_STRVAL_P(zoption)[0] != '"') || (Z_STRVAL_P(zoption)[Z_STRLEN_P(zoption)-1] != '"')) {
 829                         spprintf(&quoted_etag, 0, "\"%s\"", Z_STRVAL_P(zoption));
 830                 }
 831                 snprintf(match_header, sizeof(match_header), "%s: %s", range_req?"If-Match":"If-None-Match", quoted_etag?quoted_etag:Z_STRVAL_P(zoption));
 832                 request->_cache.headers = curl_slist_append(request->_cache.headers, match_header);
 833                 STR_FREE(quoted_etag);
 834         }
 835         /* compression */
 836         if ((zoption = http_request_option(request, options, "compress", IS_BOOL)) && Z_LVAL_P(zoption)) {
 837                 request->_cache.headers = curl_slist_append(request->_cache.headers, "Accept-Encoding: gzip;q=1.0,deflate;q=0.5");
 838         }
 839         HTTP_CURL_OPT(CURLOPT_HTTPHEADER, request->_cache.headers);
 840
 841         /* lastmodified */
 842         if ((zoption = http_request_option(request, options, "lastmodified", IS_LONG))) {
 843                 if (Z_LVAL_P(zoption)) {
 844                         if (Z_LVAL_P(zoption) > 0) {
 845                                 HTTP_CURL_OPT(CURLOPT_TIMEVALUE, Z_LVAL_P(zoption));
 846                         } else {
 847                                 HTTP_CURL_OPT(CURLOPT_TIMEVALUE, (long) HTTP_G->request.time + Z_LVAL_P(zoption));
 848                         }
 849                         HTTP_CURL_OPT(CURLOPT_TIMECONDITION, (long) (range_req ? CURL_TIMECOND_IFUNMODSINCE : CURL_TIMECOND_IFMODSINCE));
 850                 } else {
 851                         HTTP_CURL_OPT(CURLOPT_TIMECONDITION, CURL_TIMECOND_NONE);
 852                 }
 853         }
 854
 855         /* cookies, array('name' => 'value') */
 856         if ((zoption = http_request_option(request, options, "cookies", IS_ARRAY))) {
 857                 phpstr_dtor(&request->_cache.cookies);
 858                 if (zend_hash_num_elements(Z_ARRVAL_P(zoption))) {
 859                         zval *urlenc_cookies = NULL;
 860                         /* check whether cookies should not be urlencoded; default is to urlencode them */
 861                         if ((!(urlenc_cookies = http_request_option(request, options, "encodecookies", IS_BOOL))) || Z_BVAL_P(urlenc_cookies)) {
 862                                 if (SUCCESS == http_urlencode_hash_recursive(HASH_OF(zoption), &request->_cache.cookies, "; ", lenof("; "), NULL, 0)) {
 863                                         phpstr_fix(&request->_cache.cookies);
 864                                         HTTP_CURL_OPT(CURLOPT_COOKIE, request->_cache.cookies.data);
 865                                 }
 866                         } else {
 867                                 HashPosition pos;
 868                                 HashKey cookie_key = initHashKey(0);
 869                                 zval **cookie_val;
 870
 871                                 FOREACH_KEYVAL(pos, zoption, cookie_key, cookie_val) {
 872                                         if (cookie_key.type == HASH_KEY_IS_STRING) {
 873                                                 zval *val = http_zsep(IS_STRING, *cookie_val);
 874                                                 phpstr_appendf(&request->_cache.cookies, "%s=%s; ", cookie_key.str, Z_STRVAL_P(val));
 875                                                 zval_ptr_dtor(&val);
 876                                         }
 877                                 }
 878
 879                                 phpstr_fix(&request->_cache.cookies);
 880                                 if (PHPSTR_LEN(&request->_cache.cookies)) {
 881                                         HTTP_CURL_OPT(CURLOPT_COOKIE, PHPSTR_VAL(&request->_cache.cookies));
 882                                 }
 883                         }
 884                 }
 885         }
 886
 887         /* don't load session cookies from cookiestore */
 888         if ((zoption = http_request_option(request, options, "cookiesession", IS_BOOL)) && Z_BVAL_P(zoption)) {
 889                 HTTP_CURL_OPT(CURLOPT_COOKIESESSION, 1L);
 890         }
 891
 892         /* cookiestore, read initial cookies from that file and store cookies back into that file */
 893         if ((zoption = http_request_option(request, options, "cookiestore", IS_STRING))) {
 894                 if (Z_STRLEN_P(zoption)) {
 895                         HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_P(zoption), return FAILURE);
 896                 }
 897                 if (storage->cookiestore) {
 898                         pefree(storage->cookiestore, 1);
 899                 }
 900                 storage->cookiestore = pestrndup(Z_STRVAL_P(zoption), Z_STRLEN_P(zoption), 1);
 901                 HTTP_CURL_OPT(CURLOPT_COOKIEFILE, storage->cookiestore);
 902                 HTTP_CURL_OPT(CURLOPT_COOKIEJAR, storage->cookiestore);
 903         }
 904
 905         /* maxfilesize */
 906         if ((zoption = http_request_option(request, options, "maxfilesize", IS_LONG))) {
 907                 HTTP_CURL_OPT(CURLOPT_MAXFILESIZE, Z_LVAL_P(zoption));
 908         }
 909
 910         /* http protocol */
 911         if ((zoption = http_request_option(request, options, "protocol", IS_LONG))) {
 912                 HTTP_CURL_OPT(CURLOPT_HTTP_VERSION, Z_LVAL_P(zoption));
 913         }
 914
 915 #if HTTP_CURL_VERSION(7,16,2)
 916         /* timeout, defaults to 0 */
 917         if ((zoption = http_request_option(request, options, "timeout", IS_DOUBLE))) {
 918                 HTTP_CURL_OPT(CURLOPT_TIMEOUT_MS, (long)(Z_DVAL_P(zoption)*1000));
 919         }
 920         /* connecttimeout, defaults to 0 */
 921         if ((zoption = http_request_option(request, options, "connecttimeout", IS_DOUBLE))) {
 922                 HTTP_CURL_OPT(CURLOPT_CONNECTTIMEOUT_MS, (long)(Z_DVAL_P(zoption)*1000));
 923         }
 924 #else
 925         /* timeout, defaults to 0 */
 926         if ((zoption = http_request_option(request, options, "timeout", IS_LONG))) {
 927                 HTTP_CURL_OPT(CURLOPT_TIMEOUT, Z_LVAL_P(zoption));
 928         }
 929         /* connecttimeout, defaults to 0 */
 930         if ((zoption = http_request_option(request, options, "connecttimeout", IS_LONG))) {
 931                 HTTP_CURL_OPT(CURLOPT_CONNECTTIMEOUT, Z_LVAL_P(zoption));
 932         }
 933 #endif
 934
 935         /* ssl */
 936         if ((zoption = http_request_option(request, options, "ssl", IS_ARRAY))) {
 937                 HashKey key = initHashKey(0);
 938                 zval **param;
 939                 HashPosition pos;
 940
 941                 FOREACH_KEYVAL(pos, zoption, key, param) {
 942                         if (key.type == HASH_KEY_IS_STRING) {
 943                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLCERT, 0, 1);
 944                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLCERTTYPE, 0, 0);
 945                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLCERTPASSWD, 0, 0);
 946
 947                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLKEY, 0, 0);
 948                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLKEYTYPE, 0, 0);
 949                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLKEYPASSWD, 0, 0);
 950
 951                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLENGINE, 0, 0);
 952                                 HTTP_CURL_OPT_LONG(CURLOPT_SSLVERSION, 0);
 953
 954                                 HTTP_CURL_OPT_LONG(CURLOPT_SSL_VERIFYPEER, 1);
 955                                 HTTP_CURL_OPT_LONG(CURLOPT_SSL_VERIFYHOST, 1);
 956                                 HTTP_CURL_OPT_STRING(CURLOPT_SSL_CIPHER_LIST, 1, 0);
 957
 958                                 HTTP_CURL_OPT_STRING(CURLOPT_CAINFO, -3, 1);
 959                                 HTTP_CURL_OPT_STRING(CURLOPT_CAPATH, -3, 1);
 960                                 HTTP_CURL_OPT_STRING(CURLOPT_RANDOM_FILE, -3, 1);
 961                                 HTTP_CURL_OPT_STRING(CURLOPT_EGDSOCKET, -3, 1);
 962 #if HTTP_CURL_VERSION(7,19,0)
 963                                 HTTP_CURL_OPT_STRING(CURLOPT_ISSUERCERT, -3, 1);
 964         #if defined(HTTP_HAVE_OPENSSL)
 965                                 HTTP_CURL_OPT_STRING(CURLOPT_CRLFILE, -3, 1);
 966         #endif
 967 #endif
 968 #if HTTP_CURL_VERSION(7,19,1) && defined(HTTP_HAVE_OPENSSL)
 969                                 HTTP_CURL_OPT_LONG(CURLOPT_CERTINFO, -3);
 970 #endif
 971                         }
 972                 }
 973         }
 974
 975         /* request method */
 976         switch (request->meth) {
 977                 case HTTP_GET:
 978                         HTTP_CURL_OPT(CURLOPT_HTTPGET, 1L);
 979                         break;
 980
 981                 case HTTP_HEAD:
 982                         HTTP_CURL_OPT(CURLOPT_NOBODY, 1L);
 983                         break;
 984
 985                 case HTTP_POST:
 986                         HTTP_CURL_OPT(CURLOPT_POST, 1L);
 987                         break;
 988
 989                 case HTTP_PUT:
 990                         HTTP_CURL_OPT(CURLOPT_UPLOAD, 1L);
 991                         break;
 992
 993                 default:
 994                         if (http_request_method_exists(0, request->meth, NULL)) {
 995                                 HTTP_CURL_OPT(CURLOPT_CUSTOMREQUEST, http_request_method_name(request->meth));
 996                         } else {
 997                                 http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Unsupported request method: %d (%s)", request->meth, request->url);
 998                                 return FAILURE;
 999                         }
1000                         break;
1001         }
1002
1003         /* attach request body */
1004         if (request->body && (request->meth != HTTP_GET) && (request->meth != HTTP_HEAD) && (request->meth != HTTP_OPTIONS)) {
1005                 switch (request->body->type) {
1006                         case HTTP_REQUEST_BODY_EMPTY:
1007                                 /* nothing */
1008                                 break;
1009
1010                         case HTTP_REQUEST_BODY_CURLPOST:
1011                                 HTTP_CURL_OPT(CURLOPT_HTTPPOST, (struct curl_httppost *) request->body->data);
1012                                 break;
1013
1014                         case HTTP_REQUEST_BODY_CSTRING:
1015                                 if (request->meth != HTTP_PUT) {
1016                                         HTTP_CURL_OPT(CURLOPT_POSTFIELDS, request->body->data);
1017                                         HTTP_CURL_OPT(CURLOPT_POSTFIELDSIZE, request->body->size);
1018                                         break;
1019                                 }
1020                                 /* fallthrough, PUT/UPLOAD _needs_ READDATA */
1021                         case HTTP_REQUEST_BODY_UPLOADFILE:
1022                                 HTTP_CURL_OPT(CURLOPT_IOCTLDATA, request);
1023                                 HTTP_CURL_OPT(CURLOPT_READDATA, request);
1024                                 HTTP_CURL_OPT(CURLOPT_INFILESIZE, request->body->size);
1025                                 break;
1026
1027                         default:
1028                                 /* shouldn't ever happen */
1029                                 http_error_ex(HE_ERROR, 0, "Unknown request body type: %d (%s)", request->body->type, request->url);
1030                                 return FAILURE;
1031                 }
1032         }
1033
1034         return SUCCESS;
1035 }
1036 /* }}} */
1037
1038 /* {{{ void http_request_exec(http_request *) */
1039 PHP_HTTP_API void _http_request_exec(http_request *request)
1040 {
1041         uint tries = 0;
1042         CURLcode result;
1043         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1044
1045 retry:
1046         if (CURLE_OK != (result = curl_easy_perform(request->ch))) {
1047                 http_error_ex(HE_WARNING, HTTP_E_REQUEST, "%s; %s (%s)", curl_easy_strerror(result), http_request_storage_get(request->ch)->errorbuffer, request->url);
1048
1049                 if (request->_retry.count > tries++) {
1050                         switch (result) {
1051                                 case CURLE_COULDNT_RESOLVE_PROXY:
1052                                 case CURLE_COULDNT_RESOLVE_HOST:
1053                                 case CURLE_COULDNT_CONNECT:
1054                                 case CURLE_WRITE_ERROR:
1055                                 case CURLE_READ_ERROR:
1056                                 case CURLE_OPERATION_TIMEDOUT:
1057                                 case CURLE_SSL_CONNECT_ERROR:
1058                                 case CURLE_GOT_NOTHING:
1059                                 case CURLE_SSL_ENGINE_SETFAILED:
1060                                 case CURLE_SEND_ERROR:
1061                                 case CURLE_RECV_ERROR:
1062                                 case CURLE_SSL_ENGINE_INITFAILED:
1063                                 case CURLE_LOGIN_DENIED:
1064                                         if (request->_retry.delay >= HTTP_DIFFSEC) {
1065                                                 http_sleep(request->_retry.delay);
1066                                         }
1067                                         goto retry;
1068                                 default:
1069                                         break;
1070                         }
1071                 }
1072         }
1073 }
1074 /* }}} */
1075
1076 /* {{{ static size_t http_curl_read_callback(void *, size_t, size_t, void *) */
1077 static size_t http_curl_read_callback(void *data, size_t len, size_t n, void *ctx)
1078 {
1079         http_request *request = (http_request *) ctx;
1080         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1081
1082         if (request->body) {
1083                 switch (request->body->type) {
1084                         case HTTP_REQUEST_BODY_CSTRING:
1085                         {
1086                                 size_t out = MIN(len * n, request->body->size - request->body->priv);
1087
1088                                 if (out) {
1089                                         memcpy(data, ((char *) request->body->data) + request->body->priv, out);
1090                                         request->body->priv += out;
1091                                         return out;
1092                                 }
1093                                 break;
1094                         }
1095
1096                         case HTTP_REQUEST_BODY_UPLOADFILE:
1097                                 return php_stream_read((php_stream *) request->body->data, data, len * n);
1098                 }
1099         }
1100         return 0;
1101 }
1102 /* }}} */
1103
1104 /* {{{ static int http_curl_progress_callback(void *, double, double, double, double) */
1105 static int http_curl_progress_callback(void *ctx, double dltotal, double dlnow, double ultotal, double ulnow)
1106 {
1107         zval *param, retval;
1108         http_request *request = (http_request *) ctx;
1109         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1110
1111         INIT_PZVAL(&retval);
1112         ZVAL_NULL(&retval);
1113
1114         MAKE_STD_ZVAL(param);
1115         array_init(param);
1116         add_assoc_double(param, "dltotal", dltotal);
1117         add_assoc_double(param, "dlnow", dlnow);
1118         add_assoc_double(param, "ultotal", ultotal);
1119         add_assoc_double(param, "ulnow", ulnow);
1120
1121         with_error_handling(EH_NORMAL, NULL) {
1122                 request->_in_progress_cb = 1;
1123                 call_user_function(EG(function_table), NULL, request->_progress_callback, &retval, 1, &param TSRMLS_CC);
1124                 request->_in_progress_cb = 0;
1125         } end_error_handling();
1126
1127         zval_ptr_dtor(&param);
1128         zval_dtor(&retval);
1129
1130         return 0;
1131 }
1132 /* }}} */
1133
1134 /* {{{ static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *) */
1135 static curlioerr http_curl_ioctl_callback(CURL *ch, curliocmd cmd, void *ctx)
1136 {
1137         http_request *request = (http_request *) ctx;
1138         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1139
1140         if (cmd != CURLIOCMD_RESTARTREAD) {
1141                 return CURLIOE_UNKNOWNCMD;
1142         }
1143
1144         if (request->body) {
1145                 switch (request->body->type) {
1146                         case HTTP_REQUEST_BODY_CSTRING:
1147                                 request->body->priv = 0;
1148                                 return CURLIOE_OK;
1149                                 break;
1150
1151                         case HTTP_REQUEST_BODY_UPLOADFILE:
1152                                 if (SUCCESS == php_stream_rewind((php_stream *) request->body->data)) {
1153                                         return CURLIOE_OK;
1154                                 }
1155                                 break;
1156                 }
1157         }
1158
1159         return CURLIOE_FAILRESTART;
1160 }
1161 /* }}} */
1162
1163 /* {{{ static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *) */
1164 static int http_curl_raw_callback(CURL *ch, curl_infotype type, char *data, size_t length, void *ctx)
1165 {
1166         http_request *request = (http_request *) ctx;
1167
1168 #define EMPTY_HEADER(d, l) (!l || (l == 1 && d[0] == '\n') || (l == 2 && d[0] == '\r' && d[1] == '\n'))
1169         switch (type) {
1170                 case CURLINFO_DATA_IN:
1171                         if (request->conv.last_type == CURLINFO_HEADER_IN) {
1172                                 phpstr_appends(&request->conv.response, HTTP_CRLF);
1173                         }
1174                         phpstr_append(&request->conv.response, data, length);
1175                         break;
1176                 case CURLINFO_HEADER_IN:
1177                         if (!EMPTY_HEADER(data, length)) {
1178                                 phpstr_append(&request->conv.response, data, length);
1179                         }
1180                         break;
1181                 case CURLINFO_DATA_OUT:
1182                 case CURLINFO_HEADER_OUT:
1183                         phpstr_append(&request->conv.request, data, length);
1184                         break;
1185                 default:
1186                         break;
1187         }
1188
1189 #if 0
1190         {
1191                 const char _sym[] = "><><><";
1192                 if (type) {
1193                         for (fprintf(stderr, "%c ", _sym[type-1]); length--; data++) {
1194                                 fprintf(stderr, HTTP_IS_CTYPE(print, *data)?"%c":"\\x%02X", (int) *data);
1195                                 if (*data == '\n' && length) {
1196                                         fprintf(stderr, "\n%c ", _sym[type-1]);
1197                                 }
1198                         }
1199                         fprintf(stderr, "\n");
1200                 } else {
1201                         fprintf(stderr, "# %s", data);
1202                 }
1203         }
1204 #endif
1205
1206         if (type) {
1207                 request->conv.last_type = type;
1208         }
1209         return 0;
1210 }
1211 /* }}} */
1212
1213 /* {{{ static inline zval *http_request_option(http_request *, HashTable *, char *, size_t, int) */
1214 static inline zval *_http_request_option_ex(http_request *r, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC)
1215 {
1216         if (options) {
1217                 zval **zoption;
1218                 ulong h = zend_hash_func(key, keylen);
1219
1220                 if (SUCCESS == zend_hash_quick_find(options, key, keylen, h, (void *) &zoption)) {
1221                         zval *option, *cached;
1222
1223                         option = http_zsep(type, *zoption);
1224                         cached = http_request_option_cache_ex(r, key, keylen, h, option);
1225
1226                         zval_ptr_dtor(&option);
1227                         return cached;
1228                 }
1229         }
1230
1231         return NULL;
1232 }
1233 /* }}} */
1234
1235 /* {{{ static inline zval *http_request_option_cache(http_request *, char *key, zval *) */
1236 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC)
1237 {
1238         ZVAL_ADDREF(opt);
1239
1240         if (h) {
1241                 zend_hash_quick_update(&r->_cache.options, key, keylen, h, &opt, sizeof(zval *), NULL);
1242         } else {
1243                 zend_hash_update(&r->_cache.options, key, keylen, &opt, sizeof(zval *), NULL);
1244         }
1245
1246         return opt;
1247 }
1248 /* }}} */
1249
1250 /* {{{ static inline int http_request_cookies_enabled(http_request *) */
1251 static inline int _http_request_cookies_enabled(http_request *request) {
1252         http_request_storage *st;
1253
1254         if (request->ch && (st = http_request_storage_get(request->ch)) && st->cookiestore) {
1255                 /* cookies are enabled */
1256                 return 1;
1257         }
1258         return 0;
1259 }
1260 /* }}} */
1261
1262 #endif /* HTTP_HAVE_CURL */
1263
1264 /*
1265  * Local variables:
1266  * tab-width: 4
1267  * c-basic-offset: 4
1268  * End:
1269  * vim600: noet sw=4 ts=4 fdm=marker
1270  * vim<600: noet sw=4 ts=4
1271  */
1272