git.m6w6.name Git - m6w6/ext-http/blob - http_request_api.c

   1 /*
   2     +--------------------------------------------------------------------+
   3     | PECL :: http                                                       |
   4     +--------------------------------------------------------------------+
   5     | Redistribution and use in source and binary forms, with or without |
   6     | modification, are permitted provided that the conditions mentioned |
   7     | in the accompanying LICENSE file are met.                          |
   8     +--------------------------------------------------------------------+
   9     | Copyright (c) 2004-2007, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 /* $Id$ */
  14
  15 #define HTTP_WANT_SAPI
  16 #define HTTP_WANT_CURL
  17 #include "php_http.h"
  18
  19 #ifdef HTTP_HAVE_CURL
  20
  21 #include "php_http_api.h"
  22 #include "php_http_persistent_handle_api.h"
  23 #include "php_http_request_api.h"
  24 #include "php_http_url_api.h"
  25
  26 #ifdef ZEND_ENGINE_2
  27 #       include "php_http_request_object.h"
  28 #endif
  29
  30 #include "php_http_request_int.h"
  31
  32 /* {{{ cruft for thread safe SSL crypto locks */
  33 #ifdef HTTP_NEED_OPENSSL_TSL
  34 static MUTEX_T *http_openssl_tsl = NULL;
  35
  36 static void http_openssl_thread_lock(int mode, int n, const char * file, int line)
  37 {
  38         if (mode & CRYPTO_LOCK) {
  39                 tsrm_mutex_lock(http_openssl_tsl[n]);
  40         } else {
  41                 tsrm_mutex_unlock(http_openssl_tsl[n]);
  42         }
  43 }
  44
  45 static ulong http_openssl_thread_id(void)
  46 {
  47         return (ulong) tsrm_thread_id();
  48 }
  49 #endif
  50 #ifdef HTTP_NEED_GNUTLS_TSL
  51 static int http_gnutls_mutex_create(void **m)
  52 {
  53         if (*((MUTEX_T *) m) = tsrm_mutex_alloc()) {
  54                 return SUCCESS;
  55         } else {
  56                 return FAILURE;
  57         }
  58 }
  59
  60 static int http_gnutls_mutex_destroy(void **m)
  61 {
  62         tsrm_mutex_free(*((MUTEX_T *) m));
  63         return SUCCESS;
  64 }
  65
  66 static int http_gnutls_mutex_lock(void **m)
  67 {
  68         return tsrm_mutex_lock(*((MUTEX_T *) m));
  69 }
  70
  71 static int http_gnutls_mutex_unlock(void **m)
  72 {
  73         return tsrm_mutex_unlock(*((MUTEX_T *) m));
  74 }
  75
  76 static struct gcry_thread_cbs http_gnutls_tsl = {
  77         GCRY_THREAD_OPTION_USER,
  78         NULL,
  79         http_gnutls_mutex_create,
  80         http_gnutls_mutex_destroy,
  81         http_gnutls_mutex_lock,
  82         http_gnutls_mutex_unlock
  83 };
  84 #endif
  85 /* }}} */
  86
  87 /* safe curl wrappers */
  88 #define init_curl_storage(ch) \
  89         {\
  90                 http_request_storage *st = pecalloc(1, sizeof(http_request_storage), 1); \
  91                 curl_easy_setopt(ch, CURLOPT_PRIVATE, st); \
  92                 curl_easy_setopt(ch, CURLOPT_ERRORBUFFER, st->errorbuffer); \
  93         }
  94
  95 static void *safe_curl_init(void)
  96 {
  97         CURL *ch;
  98
  99         if ((ch = curl_easy_init())) {
 100                 init_curl_storage(ch);
 101                 return ch;
 102         }
 103         return NULL;
 104 }
 105 static void *safe_curl_copy(void *p)
 106 {
 107         CURL *ch;
 108
 109         if ((ch = curl_easy_duphandle(p))) {
 110                 init_curl_storage(ch);
 111                 return ch;
 112         }
 113         return NULL;
 114 }
 115 static void safe_curl_dtor(void *p) {
 116         http_request_storage *st = http_request_storage_get(p);
 117
 118         curl_easy_cleanup(p);
 119
 120         if (st) {
 121                 if (st->url) {
 122                         pefree(st->url, 1);
 123                 }
 124                 if (st->cookiestore) {
 125                         pefree(st->cookiestore, 1);
 126                 }
 127                 pefree(st, 1);
 128         }
 129 }
 130 /* }}} */
 131
 132 /* {{{ MINIT */
 133 PHP_MINIT_FUNCTION(http_request)
 134 {
 135 #ifdef HTTP_NEED_OPENSSL_TSL
 136         /* mod_ssl, libpq or ext/curl might already have set thread lock callbacks */
 137         if (!CRYPTO_get_id_callback()) {
 138                 int i, c = CRYPTO_num_locks();
 139
 140                 http_openssl_tsl = malloc(c * sizeof(MUTEX_T));
 141
 142                 for (i = 0; i < c; ++i) {
 143                         http_openssl_tsl[i] = tsrm_mutex_alloc();
 144                 }
 145
 146                 CRYPTO_set_id_callback(http_openssl_thread_id);
 147                 CRYPTO_set_locking_callback(http_openssl_thread_lock);
 148         }
 149 #endif
 150 #ifdef HTTP_NEED_GNUTLS_TSL
 151         gcry_control(GCRYCTL_SET_THREAD_CBS, &http_gnutls_tsl);
 152 #endif
 153
 154         if (CURLE_OK != curl_global_init(CURL_GLOBAL_ALL)) {
 155                 return FAILURE;
 156         }
 157
 158         if (SUCCESS != http_persistent_handle_provide("http_request", safe_curl_init, safe_curl_dtor, safe_curl_copy)) {
 159                 return FAILURE;
 160         }
 161
 162         HTTP_LONG_CONSTANT("HTTP_AUTH_BASIC", CURLAUTH_BASIC);
 163         HTTP_LONG_CONSTANT("HTTP_AUTH_DIGEST", CURLAUTH_DIGEST);
 164         HTTP_LONG_CONSTANT("HTTP_AUTH_NTLM", CURLAUTH_NTLM);
 165         HTTP_LONG_CONSTANT("HTTP_AUTH_GSSNEG", CURLAUTH_GSSNEGOTIATE);
 166         HTTP_LONG_CONSTANT("HTTP_AUTH_ANY", CURLAUTH_ANY);
 167
 168         HTTP_LONG_CONSTANT("HTTP_VERSION_NONE", CURL_HTTP_VERSION_NONE); /* to be removed */
 169         HTTP_LONG_CONSTANT("HTTP_VERSION_1_0", CURL_HTTP_VERSION_1_0);
 170         HTTP_LONG_CONSTANT("HTTP_VERSION_1_1", CURL_HTTP_VERSION_1_1);
 171         HTTP_LONG_CONSTANT("HTTP_VERSION_ANY", CURL_HTTP_VERSION_NONE);
 172
 173         HTTP_LONG_CONSTANT("HTTP_SSL_VERSION_TLSv1", CURL_SSLVERSION_TLSv1);
 174         HTTP_LONG_CONSTANT("HTTP_SSL_VERSION_SSLv2", CURL_SSLVERSION_SSLv2);
 175         HTTP_LONG_CONSTANT("HTTP_SSL_VERSION_SSLv3", CURL_SSLVERSION_SSLv3);
 176         HTTP_LONG_CONSTANT("HTTP_SSL_VERSION_ANY", CURL_SSLVERSION_DEFAULT);
 177
 178         HTTP_LONG_CONSTANT("HTTP_IPRESOLVE_V4", CURL_IPRESOLVE_V4);
 179         HTTP_LONG_CONSTANT("HTTP_IPRESOLVE_V6", CURL_IPRESOLVE_V6);
 180         HTTP_LONG_CONSTANT("HTTP_IPRESOLVE_ANY", CURL_IPRESOLVE_WHATEVER);
 181
 182 #if HTTP_CURL_VERSION(7,15,2)
 183         HTTP_LONG_CONSTANT("HTTP_PROXY_SOCKS4", CURLPROXY_SOCKS4);
 184 #endif
 185         HTTP_LONG_CONSTANT("HTTP_PROXY_SOCKS5", CURLPROXY_SOCKS5);
 186         HTTP_LONG_CONSTANT("HTTP_PROXY_HTTP", CURLPROXY_HTTP);
 187         return SUCCESS;
 188 }
 189 /* }}} */
 190
 191 /* {{{ MSHUTDOWN */
 192 PHP_MSHUTDOWN_FUNCTION(http_request)
 193 {
 194         curl_global_cleanup();
 195 #ifdef HTTP_NEED_OPENSSL_TSL
 196         if (http_openssl_tsl) {
 197                 int i, c = CRYPTO_num_locks();
 198
 199                 CRYPTO_set_id_callback(NULL);
 200                 CRYPTO_set_locking_callback(NULL);
 201
 202                 for (i = 0; i < c; ++i) {
 203                         tsrm_mutex_free(http_openssl_tsl[i]);
 204                 }
 205
 206                 free(http_openssl_tsl);
 207                 http_openssl_tsl = NULL;
 208         }
 209 #endif
 210         return SUCCESS;
 211 }
 212 /* }}} */
 213
 214 /* {{{ forward declarations */
 215 #define http_request_option(r, o, k, t) _http_request_option_ex((r), (o), (k), sizeof(k), (t) TSRMLS_CC)
 216 #define http_request_option_ex(r, o, k, l, t) _http_request_option_ex((r), (o), (k), (l), (t) TSRMLS_CC)
 217 static inline zval *_http_request_option_ex(http_request *request, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC);
 218 #define http_request_option_cache(r, k, z) _http_request_option_cache_ex((r), (k), sizeof(k), 0, (z) TSRMLS_CC)
 219 #define http_request_option_cache_ex(r, k, kl, h, z) _http_request_option_cache_ex((r), (k), (kl), (h), (z) TSRMLS_CC)
 220 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC);
 221
 222 #define http_request_cookies_enabled(r) _http_request_cookies_enabled((r))
 223 static inline int _http_request_cookies_enabled(http_request *r);
 224
 225 static size_t http_curl_read_callback(void *, size_t, size_t, void *);
 226 static int http_curl_progress_callback(void *, double, double, double, double);
 227 static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *);
 228 static int http_curl_dummy_callback(char *data, size_t n, size_t l, void *s) { return n*l; }
 229 static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *);
 230 /* }}} */
 231
 232 /* {{{ CURL *http_curl_init(http_request *) */
 233 PHP_HTTP_API CURL * _http_curl_init_ex(CURL *ch, http_request *request TSRMLS_DC)
 234 {
 235         if (ch || (SUCCESS == http_persistent_handle_acquire("http_request", &ch))) {
 236 #if defined(ZTS)
 237                 curl_easy_setopt(ch, CURLOPT_NOSIGNAL, 1L);
 238 #endif
 239                 curl_easy_setopt(ch, CURLOPT_HEADER, 0L);
 240                 curl_easy_setopt(ch, CURLOPT_FILETIME, 1L);
 241                 curl_easy_setopt(ch, CURLOPT_AUTOREFERER, 1L);
 242                 curl_easy_setopt(ch, CURLOPT_VERBOSE, 1L);
 243                 curl_easy_setopt(ch, CURLOPT_HEADERFUNCTION, NULL);
 244                 curl_easy_setopt(ch, CURLOPT_DEBUGFUNCTION, http_curl_raw_callback);
 245                 curl_easy_setopt(ch, CURLOPT_READFUNCTION, http_curl_read_callback);
 246                 curl_easy_setopt(ch, CURLOPT_IOCTLFUNCTION, http_curl_ioctl_callback);
 247                 curl_easy_setopt(ch, CURLOPT_WRITEFUNCTION, http_curl_dummy_callback);
 248
 249                 /* set context */
 250                 if (request) {
 251                         curl_easy_setopt(ch, CURLOPT_DEBUGDATA, request);
 252
 253                         /* attach curl handle */
 254                         request->ch = ch;
 255                         /* set defaults (also in http_request_reset()) */
 256                         http_request_defaults(request);
 257                 }
 258         }
 259
 260         return ch;
 261 }
 262 /* }}} */
 263
 264 /* {{{ CURL *http_curl_copy(CURL *) */
 265 PHP_HTTP_API CURL *_http_curl_copy(CURL *ch TSRMLS_DC)
 266 {
 267         CURL *copy;
 268
 269         if (SUCCESS == http_persistent_handle_accrete("http_request", ch, &copy)) {
 270                 return copy;
 271         }
 272         return NULL;
 273 }
 274 /* }}} */
 275
 276 /* {{{ void http_curl_free(CURL **) */
 277 PHP_HTTP_API void _http_curl_free(CURL **ch TSRMLS_DC)
 278 {
 279         if (*ch) {
 280                 curl_easy_setopt(*ch, CURLOPT_NOPROGRESS, 1L);
 281                 curl_easy_setopt(*ch, CURLOPT_PROGRESSFUNCTION, NULL);
 282                 curl_easy_setopt(*ch, CURLOPT_VERBOSE, 0L);
 283                 curl_easy_setopt(*ch, CURLOPT_DEBUGFUNCTION, NULL);
 284
 285                 http_persistent_handle_release("http_request", ch);
 286         }
 287 }
 288 /* }}} */
 289
 290 /* {{{ http_request *http_request_init(http_request *) */
 291 PHP_HTTP_API http_request *_http_request_init_ex(http_request *request, CURL *ch, http_request_method meth, const char *url ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC)
 292 {
 293         http_request *r;
 294
 295         if (request) {
 296                 r = request;
 297         } else {
 298                 r = emalloc_rel(sizeof(http_request));
 299         }
 300         memset(r, 0, sizeof(http_request));
 301
 302         r->ch = ch;
 303         r->url = (url) ? http_absolute_url(url) : NULL;
 304         r->meth = (meth > 0) ? meth : HTTP_GET;
 305
 306         phpstr_init(&r->conv.request);
 307         phpstr_init_ex(&r->conv.response, HTTP_CURLBUF_SIZE, 0);
 308         phpstr_init(&r->_cache.cookies);
 309         zend_hash_init(&r->_cache.options, 0, NULL, ZVAL_PTR_DTOR, 0);
 310
 311         TSRMLS_SET_CTX(r->tsrm_ls);
 312
 313         return r;
 314 }
 315 /* }}} */
 316
 317 /* {{{ void http_request_dtor(http_request *) */
 318 PHP_HTTP_API void _http_request_dtor(http_request *request)
 319 {
 320         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 321
 322         http_request_reset(request);
 323         http_curl_free(&request->ch);
 324
 325         phpstr_dtor(&request->_cache.cookies);
 326         zend_hash_destroy(&request->_cache.options);
 327         if (request->_cache.headers) {
 328                 curl_slist_free_all(request->_cache.headers);
 329                 request->_cache.headers = NULL;
 330         }
 331         if (request->_progress_callback) {
 332                 zval_ptr_dtor(&request->_progress_callback);
 333                 request->_progress_callback = NULL;
 334         }
 335 }
 336 /* }}} */
 337
 338 /* {{{ void http_request_free(http_request **) */
 339 PHP_HTTP_API void _http_request_free(http_request **request)
 340 {
 341         if (*request) {
 342                 TSRMLS_FETCH_FROM_CTX((*request)->tsrm_ls);
 343                 http_request_body_free(&(*request)->body);
 344                 http_request_dtor(*request);
 345                 efree(*request);
 346                 *request = NULL;
 347         }
 348 }
 349 /* }}} */
 350
 351 /* {{{ void http_request_reset(http_request *) */
 352 PHP_HTTP_API void _http_request_reset(http_request *request)
 353 {
 354         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 355         STR_SET(request->url, NULL);
 356         request->conv.last_type = 0;
 357         phpstr_dtor(&request->conv.request);
 358         phpstr_dtor(&request->conv.response);
 359         http_request_body_dtor(request->body);
 360         http_request_defaults(request);
 361
 362         if (request->ch) {
 363                 http_request_storage *st = http_request_storage_get(request->ch);
 364
 365                 if (st) {
 366                         if (st->url) {
 367                                 pefree(st->url, 1);
 368                                 st->url = NULL;
 369                         }
 370                         if (st->cookiestore) {
 371                                 pefree(st->cookiestore, 1);
 372                                 st->cookiestore = NULL;
 373                         }
 374                         st->errorbuffer[0] = '\0';
 375                 }
 376         }
 377 }
 378 /* }}} */
 379
 380 /* {{{ STATUS http_request_enable_cookies(http_request *) */
 381 PHP_HTTP_API STATUS _http_request_enable_cookies(http_request *request)
 382 {
 383         int initialized = 1;
 384         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 385
 386         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
 387         if (initialized && (http_request_cookies_enabled(request) || (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIEFILE, "")))) {
 388                 return SUCCESS;
 389         }
 390         http_error(HE_WARNING, HTTP_E_REQUEST, "Could not enable cookies for this session");
 391         return FAILURE;
 392 }
 393 /* }}} */
 394
 395 /* {{{ STATUS http_request_reset_cookies(http_request *, int) */
 396 PHP_HTTP_API STATUS _http_request_reset_cookies(http_request *request, int session_only)
 397 {
 398         int initialized = 1;
 399         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 400
 401         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
 402         if (initialized) {
 403                 if (!http_request_cookies_enabled(request)) {
 404                         if (SUCCESS != http_request_enable_cookies(request)) {
 405                                 return FAILURE;
 406                         }
 407                 }
 408                 if (session_only) {
 409 #if HTTP_CURL_VERSION(7,15,4)
 410                         if (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "SESS")) {
 411                                 return SUCCESS;
 412                         }
 413 #else
 414                         http_error(HE_WARNING, HTTP_E_REQUEST, "Could not reset session cookies (need libcurl >= v7.15.4)");
 415 #endif
 416                 } else {
 417 #if HTTP_CURL_VERSION(7,14,1)
 418                         if (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "ALL")) {
 419                                 return SUCCESS;
 420                         }
 421 #else
 422                         http_error(HE_WARNING, HTTP_E_REQUEST, "Could not reset cookies (need libcurl >= v7.14.1)");
 423 #endif
 424                 }
 425         }
 426         return FAILURE;
 427 }
 428 /* }}} */
 429
 430 PHP_HTTP_API STATUS _http_request_flush_cookies(http_request *request)
 431 {
 432         int initialized = 1;
 433         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 434
 435         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
 436         if (initialized) {
 437                 if (!http_request_cookies_enabled(request)) {
 438                         return FAILURE;
 439                 }
 440 #if HTTP_CURL_VERSION(7,17,1)
 441                 if (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "FLUSH")) {
 442                         return SUCCESS;
 443                 }
 444 #else
 445                 http_error(HE_WARNING, HTTP_E_REQUEST, "Could not flush cookies (need libcurl >= v7.17.1)");
 446 #endif
 447         }
 448         return FAILURE;
 449 }
 450
 451 /* {{{ void http_request_defaults(http_request *) */
 452 PHP_HTTP_API void _http_request_defaults(http_request *request)
 453 {
 454         if (request->ch) {
 455                 HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, NULL);
 456                 HTTP_CURL_OPT(CURLOPT_URL, NULL);
 457                 HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 1L);
 458                 HTTP_CURL_OPT(CURLOPT_PROXY, NULL);
 459                 HTTP_CURL_OPT(CURLOPT_PROXYPORT, 0L);
 460                 HTTP_CURL_OPT(CURLOPT_PROXYTYPE, 0L);
 461                 HTTP_CURL_OPT(CURLOPT_PROXYUSERPWD, NULL);
 462                 HTTP_CURL_OPT(CURLOPT_PROXYAUTH, 0L);
 463                 HTTP_CURL_OPT(CURLOPT_DNS_CACHE_TIMEOUT, 60L);
 464                 HTTP_CURL_OPT(CURLOPT_IPRESOLVE, 0);
 465                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_LIMIT, 0L);
 466                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_TIME, 0L);
 467 #if HTTP_CURL_VERSION(7,15,5)
 468                 /* LFS weirdance
 469                 HTTP_CURL_OPT(CURLOPT_MAX_SEND_SPEED_LARGE, (curl_off_t) 0);
 470                 HTTP_CURL_OPT(CURLOPT_MAX_RECV_SPEED_LARGE, (curl_off_t) 0);
 471                 */
 472 #endif
 473                 /* crashes
 474                 HTTP_CURL_OPT(CURLOPT_MAXCONNECTS, 5L); */
 475                 HTTP_CURL_OPT(CURLOPT_FRESH_CONNECT, 0L);
 476                 HTTP_CURL_OPT(CURLOPT_FORBID_REUSE, 0L);
 477                 HTTP_CURL_OPT(CURLOPT_INTERFACE, NULL);
 478                 HTTP_CURL_OPT(CURLOPT_PORT, 0L);
 479 #if HTTP_CURL_VERSION(7,15,2)
 480                 HTTP_CURL_OPT(CURLOPT_LOCALPORT, 0L);
 481                 HTTP_CURL_OPT(CURLOPT_LOCALPORTRANGE, 0L);
 482 #endif
 483                 HTTP_CURL_OPT(CURLOPT_USERPWD, NULL);
 484                 HTTP_CURL_OPT(CURLOPT_HTTPAUTH, 0L);
 485                 HTTP_CURL_OPT(CURLOPT_ENCODING, NULL);
 486 #if HTTP_CURL_VERSION(7,16,2)
 487                 /* we do this ourself anyway */
 488                 HTTP_CURL_OPT(CURLOPT_HTTP_CONTENT_DECODING, 0L);
 489                 HTTP_CURL_OPT(CURLOPT_HTTP_TRANSFER_DECODING, 0L);
 490 #endif
 491                 HTTP_CURL_OPT(CURLOPT_FOLLOWLOCATION, 0L);
 492                 HTTP_CURL_OPT(CURLOPT_UNRESTRICTED_AUTH, 0L);
 493                 HTTP_CURL_OPT(CURLOPT_REFERER, NULL);
 494                 HTTP_CURL_OPT(CURLOPT_USERAGENT, "PECL::HTTP/" PHP_HTTP_VERSION " (PHP/" PHP_VERSION ")");
 495                 HTTP_CURL_OPT(CURLOPT_HTTPHEADER, NULL);
 496                 HTTP_CURL_OPT(CURLOPT_COOKIE, NULL);
 497 #if HTTP_CURL_VERSION(7,14,1)
 498                 HTTP_CURL_OPT(CURLOPT_COOKIELIST, NULL);
 499 #endif
 500                 HTTP_CURL_OPT(CURLOPT_RANGE, NULL);
 501                 HTTP_CURL_OPT(CURLOPT_RESUME_FROM, 0L);
 502                 HTTP_CURL_OPT(CURLOPT_MAXFILESIZE, 0L);
 503                 HTTP_CURL_OPT(CURLOPT_TIMECONDITION, 0L);
 504                 HTTP_CURL_OPT(CURLOPT_TIMEVALUE, 0L);
 505                 HTTP_CURL_OPT(CURLOPT_TIMEOUT, 0L);
 506                 HTTP_CURL_OPT(CURLOPT_CONNECTTIMEOUT, 3);
 507                 HTTP_CURL_OPT(CURLOPT_SSLCERT, NULL);
 508                 HTTP_CURL_OPT(CURLOPT_SSLCERTTYPE, NULL);
 509                 HTTP_CURL_OPT(CURLOPT_SSLCERTPASSWD, NULL);
 510                 HTTP_CURL_OPT(CURLOPT_SSLKEY, NULL);
 511                 HTTP_CURL_OPT(CURLOPT_SSLKEYTYPE, NULL);
 512                 HTTP_CURL_OPT(CURLOPT_SSLKEYPASSWD, NULL);
 513                 HTTP_CURL_OPT(CURLOPT_SSLENGINE, NULL);
 514                 HTTP_CURL_OPT(CURLOPT_SSLVERSION, 0L);
 515                 HTTP_CURL_OPT(CURLOPT_SSL_VERIFYPEER, 0L);
 516                 HTTP_CURL_OPT(CURLOPT_SSL_VERIFYHOST, 0L);
 517                 HTTP_CURL_OPT(CURLOPT_SSL_CIPHER_LIST, NULL);
 518 #ifdef HTTP_CURL_CAINFO
 519                 HTTP_CURL_OPT(CURLOPT_CAINFO, HTTP_CURL_CAINFO);
 520 #else
 521                 HTTP_CURL_OPT(CURLOPT_CAINFO, NULL);
 522 #endif
 523                 HTTP_CURL_OPT(CURLOPT_CAPATH, NULL);
 524                 HTTP_CURL_OPT(CURLOPT_RANDOM_FILE, NULL);
 525                 HTTP_CURL_OPT(CURLOPT_EGDSOCKET, NULL);
 526                 HTTP_CURL_OPT(CURLOPT_POSTFIELDS, NULL);
 527                 HTTP_CURL_OPT(CURLOPT_POSTFIELDSIZE, 0L);
 528                 HTTP_CURL_OPT(CURLOPT_HTTPPOST, NULL);
 529                 HTTP_CURL_OPT(CURLOPT_IOCTLDATA, NULL);
 530                 HTTP_CURL_OPT(CURLOPT_READDATA, NULL);
 531                 HTTP_CURL_OPT(CURLOPT_INFILESIZE, 0L);
 532                 HTTP_CURL_OPT(CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_NONE);
 533                 HTTP_CURL_OPT(CURLOPT_CUSTOMREQUEST, NULL);
 534                 HTTP_CURL_OPT(CURLOPT_NOBODY, 0L);
 535                 HTTP_CURL_OPT(CURLOPT_POST, 0L);
 536                 HTTP_CURL_OPT(CURLOPT_UPLOAD, 0L);
 537                 HTTP_CURL_OPT(CURLOPT_HTTPGET, 1L);
 538         }
 539 }
 540 /* }}} */
 541
 542 PHP_HTTP_API void _http_request_set_progress_callback(http_request *request, zval *cb)
 543 {
 544         if (request->_progress_callback) {
 545                 zval_ptr_dtor(&request->_progress_callback);
 546         }
 547         if ((request->_progress_callback = cb)) {
 548                 ZVAL_ADDREF(cb);
 549                 HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 0);
 550                 HTTP_CURL_OPT(CURLOPT_PROGRESSDATA, request);
 551                 HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, http_curl_progress_callback);
 552         } else {
 553                 HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 1);
 554                 HTTP_CURL_OPT(CURLOPT_PROGRESSDATA, NULL);
 555                 HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, NULL);
 556         }
 557 }
 558
 559 /* {{{ STATUS http_request_prepare(http_request *, HashTable *) */
 560 PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *options)
 561 {
 562         zval *zoption;
 563         zend_bool range_req = 0;
 564         http_request_storage *storage;
 565
 566         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 567
 568         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init(request), return FAILURE);
 569
 570         if (!(storage = http_request_storage_get(request->ch))) {
 571                 return FAILURE;
 572         }
 573         storage->errorbuffer[0] = '\0';
 574         /* set options */
 575         if (storage->url) {
 576                 pefree(storage->url, 1);
 577         }
 578         storage->url = pestrdup(request->url, 1);
 579         HTTP_CURL_OPT(CURLOPT_URL, storage->url);
 580
 581         /* progress callback */
 582         if ((zoption = http_request_option(request, options, "onprogress", -1))) {
 583                 http_request_set_progress_callback(request, zoption);
 584         }
 585
 586         /* proxy */
 587         if ((zoption = http_request_option(request, options, "proxyhost", IS_STRING))) {
 588                 HTTP_CURL_OPT(CURLOPT_PROXY, Z_STRVAL_P(zoption));
 589                 /* type */
 590                 if ((zoption = http_request_option(request, options, "proxytype", IS_LONG))) {
 591                         HTTP_CURL_OPT(CURLOPT_PROXYTYPE, Z_LVAL_P(zoption));
 592                 }
 593                 /* port */
 594                 if ((zoption = http_request_option(request, options, "proxyport", IS_LONG))) {
 595                         HTTP_CURL_OPT(CURLOPT_PROXYPORT, Z_LVAL_P(zoption));
 596                 }
 597                 /* user:pass */
 598                 if ((zoption = http_request_option(request, options, "proxyauth", IS_STRING)) && Z_STRLEN_P(zoption)) {
 599                         HTTP_CURL_OPT(CURLOPT_PROXYUSERPWD, Z_STRVAL_P(zoption));
 600                 }
 601                 /* auth method */
 602                 if ((zoption = http_request_option(request, options, "proxyauthtype", IS_LONG))) {
 603                         HTTP_CURL_OPT(CURLOPT_PROXYAUTH, Z_LVAL_P(zoption));
 604                 }
 605         }
 606
 607         /* dns */
 608         if ((zoption = http_request_option(request, options, "dns_cache_timeout", IS_LONG))) {
 609                 HTTP_CURL_OPT(CURLOPT_DNS_CACHE_TIMEOUT, Z_LVAL_P(zoption));
 610         }
 611         if ((zoption = http_request_option(request, options, "ipresolve", IS_LONG)) && Z_LVAL_P(zoption)) {
 612                 HTTP_CURL_OPT(CURLOPT_IPRESOLVE, Z_LVAL_P(zoption));
 613         }
 614
 615         /* limits */
 616         if ((zoption = http_request_option(request, options, "low_speed_limit", IS_LONG))) {
 617                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_LIMIT, Z_LVAL_P(zoption));
 618         }
 619         if ((zoption = http_request_option(request, options, "low_speed_time", IS_LONG))) {
 620                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_TIME, Z_LVAL_P(zoption));
 621         }
 622 #if HTTP_CURL_VERSION(7,15,5)
 623         /* LSF weirdance
 624         if ((zoption = http_request_option(request, options, "max_send_speed", IS_LONG))) {
 625                 HTTP_CURL_OPT(CURLOPT_MAX_SEND_SPEED_LARGE, (curl_off_t) Z_LVAL_P(zoption));
 626         }
 627         if ((zoption = http_request_option(request, options, "max_recv_speed", IS_LONG))) {
 628                 HTTP_CURL_OPT(CURLOPT_MAX_RECV_SPEED_LARGE, (curl_off_t) Z_LVAL_P(zoption));
 629         }
 630         */
 631 #endif
 632         /* crashes
 633         if ((zoption = http_request_option(request, options, "maxconnects", IS_LONG))) {
 634                 HTTP_CURL_OPT(CURLOPT_MAXCONNECTS, Z_LVAL_P(zoption));
 635         } */
 636         if ((zoption = http_request_option(request, options, "fresh_connect", IS_BOOL)) && Z_BVAL_P(zoption)) {
 637                 HTTP_CURL_OPT(CURLOPT_FRESH_CONNECT, 1L);
 638         }
 639         if ((zoption = http_request_option(request, options, "forbid_reuse", IS_BOOL)) && Z_BVAL_P(zoption)) {
 640                 HTTP_CURL_OPT(CURLOPT_FORBID_REUSE, 1L);
 641         }
 642
 643         /* outgoing interface */
 644         if ((zoption = http_request_option(request, options, "interface", IS_STRING))) {
 645                 HTTP_CURL_OPT(CURLOPT_INTERFACE, Z_STRVAL_P(zoption));
 646
 647 #if HTTP_CURL_VERSION(7,15,2)
 648                 if ((zoption = http_request_option(request, options, "portrange", IS_ARRAY))) {
 649                         zval **prs, **pre;
 650
 651                         zend_hash_internal_pointer_reset(Z_ARRVAL_P(zoption));
 652                         if (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void *) &prs)) {
 653                                 zend_hash_move_forward(Z_ARRVAL_P(zoption));
 654                                 if (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void *) &pre)) {
 655                                         zval *prs_cpy = http_zsep(IS_LONG, *prs);
 656                                         zval *pre_cpy = http_zsep(IS_LONG, *pre);
 657
 658                                         if (Z_LVAL_P(prs_cpy) && Z_LVAL_P(pre_cpy)) {
 659                                                 HTTP_CURL_OPT(CURLOPT_LOCALPORT, MIN(Z_LVAL_P(prs_cpy), Z_LVAL_P(pre_cpy)));
 660                                                 HTTP_CURL_OPT(CURLOPT_LOCALPORTRANGE, labs(Z_LVAL_P(prs_cpy)-Z_LVAL_P(pre_cpy))+1L);
 661                                         }
 662                                         zval_ptr_dtor(&prs_cpy);
 663                                         zval_ptr_dtor(&pre_cpy);
 664                                 }
 665                         }
 666                 }
 667 #endif
 668         }
 669
 670         /* another port */
 671         if ((zoption = http_request_option(request, options, "port", IS_LONG))) {
 672                 HTTP_CURL_OPT(CURLOPT_PORT, Z_LVAL_P(zoption));
 673         }
 674
 675         /* auth */
 676         if ((zoption = http_request_option(request, options, "httpauth", IS_STRING)) && Z_STRLEN_P(zoption)) {
 677                 HTTP_CURL_OPT(CURLOPT_USERPWD, Z_STRVAL_P(zoption));
 678         }
 679         if ((zoption = http_request_option(request, options, "httpauthtype", IS_LONG))) {
 680                 HTTP_CURL_OPT(CURLOPT_HTTPAUTH, Z_LVAL_P(zoption));
 681         }
 682
 683         /* redirects, defaults to 0 */
 684         if ((zoption = http_request_option(request, options, "redirect", IS_LONG))) {
 685                 HTTP_CURL_OPT(CURLOPT_FOLLOWLOCATION, Z_LVAL_P(zoption) ? 1L : 0L);
 686                 HTTP_CURL_OPT(CURLOPT_MAXREDIRS, Z_LVAL_P(zoption));
 687                 if ((zoption = http_request_option(request, options, "unrestrictedauth", IS_BOOL))) {
 688                         HTTP_CURL_OPT(CURLOPT_UNRESTRICTED_AUTH, Z_LVAL_P(zoption));
 689                 }
 690         }
 691
 692         /* retries, defaults to 0 */
 693         if ((zoption = http_request_option(request, options, "retrycount", IS_LONG))) {
 694                 request->_retry.count = Z_LVAL_P(zoption);
 695                 if ((zoption = http_request_option(request, options, "retrydelay", IS_DOUBLE))) {
 696                         request->_retry.delay = Z_DVAL_P(zoption);
 697                 } else {
 698                         request->_retry.delay = 0;
 699                 }
 700         } else {
 701                 request->_retry.count = 0;
 702         }
 703
 704         /* referer */
 705         if ((zoption = http_request_option(request, options, "referer", IS_STRING)) && Z_STRLEN_P(zoption)) {
 706                 HTTP_CURL_OPT(CURLOPT_REFERER, Z_STRVAL_P(zoption));
 707         }
 708
 709         /* useragent, default "PECL::HTTP/version (PHP/version)" */
 710         if ((zoption = http_request_option(request, options, "useragent", IS_STRING))) {
 711                 /* allow to send no user agent, not even default one */
 712                 if (Z_STRLEN_P(zoption)) {
 713                         HTTP_CURL_OPT(CURLOPT_USERAGENT, Z_STRVAL_P(zoption));
 714                 } else {
 715                         HTTP_CURL_OPT(CURLOPT_USERAGENT, NULL);
 716                 }
 717         }
 718
 719         /* resume */
 720         if ((zoption = http_request_option(request, options, "resume", IS_LONG)) && (Z_LVAL_P(zoption) > 0)) {
 721                 range_req = 1;
 722                 HTTP_CURL_OPT(CURLOPT_RESUME_FROM, Z_LVAL_P(zoption));
 723         }
 724         /* or range of kind array(array(0,499), array(100,1499)) */
 725         else if ((zoption = http_request_option(request, options, "range", IS_ARRAY)) && zend_hash_num_elements(Z_ARRVAL_P(zoption))) {
 726                 HashPosition pos1, pos2;
 727                 zval **rr, **rb, **re;
 728                 phpstr rs;
 729
 730                 phpstr_init(&rs);
 731                 FOREACH_VAL(pos1, zoption, rr) {
 732                         if (Z_TYPE_PP(rr) == IS_ARRAY) {
 733                                 zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(rr), &pos2);
 734                                 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(rr), (void *) &rb, &pos2)) {
 735                                         zend_hash_move_forward_ex(Z_ARRVAL_PP(rr), &pos2);
 736                                         if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(rr), (void *) &re, &pos2)) {
 737                                                 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))) &&
 738                                                                 ((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)))) {
 739                                                         zval *rbl = http_zsep(IS_LONG, *rb);
 740                                                         zval *rel = http_zsep(IS_LONG, *re);
 741
 742                                                         if ((Z_LVAL_P(rbl) >= 0) && (Z_LVAL_P(rel) >= 0)) {
 743                                                                 phpstr_appendf(&rs, "%ld-%ld,", Z_LVAL_P(rbl), Z_LVAL_P(rel));
 744                                                         }
 745                                                         zval_ptr_dtor(&rbl);
 746                                                         zval_ptr_dtor(&rel);
 747                                                 }
 748                                         }
 749                                 }
 750                         }
 751                 }
 752
 753                 if (PHPSTR_LEN(&rs)) {
 754                         zval *cached_range;
 755
 756                         /* ditch last comma */
 757                         PHPSTR_VAL(&rs)[PHPSTR_LEN(&rs)-- -1] = '\0';
 758                         /* cache string */
 759                         MAKE_STD_ZVAL(cached_range);
 760                         ZVAL_STRINGL(cached_range, PHPSTR_VAL(&rs), PHPSTR_LEN(&rs), 0);
 761                         HTTP_CURL_OPT(CURLOPT_RANGE, Z_STRVAL_P(http_request_option_cache(request, "range", cached_range)));
 762                         zval_ptr_dtor(&cached_range);
 763                 }
 764         }
 765
 766         /* additional headers, array('name' => 'value') */
 767         if (request->_cache.headers) {
 768                 curl_slist_free_all(request->_cache.headers);
 769                 request->_cache.headers = NULL;
 770         }
 771         if ((zoption = http_request_option(request, options, "headers", IS_ARRAY))) {
 772                 HashKey header_key = initHashKey(0);
 773                 zval **header_val;
 774                 HashPosition pos;
 775
 776                 FOREACH_KEYVAL(pos, zoption, header_key, header_val) {
 777                         if (header_key.type == HASH_KEY_IS_STRING) {
 778                                 char header[1024];
 779                                 zval *header_cpy = http_zsep(IS_STRING, *header_val);
 780
 781                                 if (!strcasecmp(header_key.str, "range")) {
 782                                         range_req = 1;
 783                                 }
 784                                 snprintf(header, sizeof(header), "%s: %s", header_key.str, Z_STRVAL_P(header_cpy));
 785                                 request->_cache.headers = curl_slist_append(request->_cache.headers, header);
 786                                 zval_ptr_dtor(&header_cpy);
 787                         }
 788                 }
 789         }
 790         /* etag */
 791         if ((zoption = http_request_option(request, options, "etag", IS_STRING)) && Z_STRLEN_P(zoption)) {
 792                 char match_header[1024], *quoted_etag = NULL;
 793
 794                 if ((Z_STRVAL_P(zoption)[0] != '"') || (Z_STRVAL_P(zoption)[Z_STRLEN_P(zoption)-1] != '"')) {
 795                         spprintf(&quoted_etag, 0, "\"%s\"", Z_STRVAL_P(zoption));
 796                 }
 797                 snprintf(match_header, sizeof(match_header), "%s: %s", range_req?"If-Match":"If-None-Match", quoted_etag?quoted_etag:Z_STRVAL_P(zoption));
 798                 request->_cache.headers = curl_slist_append(request->_cache.headers, match_header);
 799                 STR_FREE(quoted_etag);
 800         }
 801         /* compression */
 802         if ((zoption = http_request_option(request, options, "compress", IS_BOOL)) && Z_LVAL_P(zoption)) {
 803                 request->_cache.headers = curl_slist_append(request->_cache.headers, "Accept-Encoding: gzip;q=1.0,deflate;q=0.5");
 804         }
 805         HTTP_CURL_OPT(CURLOPT_HTTPHEADER, request->_cache.headers);
 806
 807         /* lastmodified */
 808         if ((zoption = http_request_option(request, options, "lastmodified", IS_LONG))) {
 809                 if (Z_LVAL_P(zoption)) {
 810                         if (Z_LVAL_P(zoption) > 0) {
 811                                 HTTP_CURL_OPT(CURLOPT_TIMEVALUE, Z_LVAL_P(zoption));
 812                         } else {
 813                                 HTTP_CURL_OPT(CURLOPT_TIMEVALUE, (long) HTTP_G->request.time + Z_LVAL_P(zoption));
 814                         }
 815                         HTTP_CURL_OPT(CURLOPT_TIMECONDITION, (long) (range_req ? CURL_TIMECOND_IFUNMODSINCE : CURL_TIMECOND_IFMODSINCE));
 816                 } else {
 817                         HTTP_CURL_OPT(CURLOPT_TIMECONDITION, CURL_TIMECOND_NONE);
 818                 }
 819         }
 820
 821         /* cookies, array('name' => 'value') */
 822         if ((zoption = http_request_option(request, options, "cookies", IS_ARRAY))) {
 823                 phpstr_dtor(&request->_cache.cookies);
 824                 if (zend_hash_num_elements(Z_ARRVAL_P(zoption))) {
 825                         zval *urlenc_cookies = NULL;
 826                         /* check whether cookies should not be urlencoded; default is to urlencode them */
 827                         if ((!(urlenc_cookies = http_request_option(request, options, "encodecookies", IS_BOOL))) || Z_BVAL_P(urlenc_cookies)) {
 828                                 if (SUCCESS == http_urlencode_hash_recursive(HASH_OF(zoption), &request->_cache.cookies, "; ", lenof("; "), NULL, 0)) {
 829                                         phpstr_fix(&request->_cache.cookies);
 830                                         HTTP_CURL_OPT(CURLOPT_COOKIE, request->_cache.cookies.data);
 831                                 }
 832                         } else {
 833                                 HashPosition pos;
 834                                 HashKey cookie_key = initHashKey(0);
 835                                 zval **cookie_val;
 836
 837                                 FOREACH_KEYVAL(pos, zoption, cookie_key, cookie_val) {
 838                                         if (cookie_key.type == HASH_KEY_IS_STRING) {
 839                                                 zval *val = http_zsep(IS_STRING, *cookie_val);
 840                                                 phpstr_appendf(&request->_cache.cookies, "%s=%s; ", cookie_key.str, Z_STRVAL_P(val));
 841                                                 zval_ptr_dtor(&val);
 842                                         }
 843                                 }
 844
 845                                 phpstr_fix(&request->_cache.cookies);
 846                                 if (PHPSTR_LEN(&request->_cache.cookies)) {
 847                                         HTTP_CURL_OPT(CURLOPT_COOKIE, PHPSTR_VAL(&request->_cache.cookies));
 848                                 }
 849                         }
 850                 }
 851         }
 852
 853         /* don't load session cookies from cookiestore */
 854         if ((zoption = http_request_option(request, options, "cookiesession", IS_BOOL)) && Z_BVAL_P(zoption)) {
 855                 HTTP_CURL_OPT(CURLOPT_COOKIESESSION, 1L);
 856         }
 857
 858         /* cookiestore, read initial cookies from that file and store cookies back into that file */
 859         if ((zoption = http_request_option(request, options, "cookiestore", IS_STRING))) {
 860                 if (Z_STRLEN_P(zoption)) {
 861                         HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_P(zoption), return FAILURE);
 862                 }
 863                 if (storage->cookiestore) {
 864                         pefree(storage->cookiestore, 1);
 865                 }
 866                 storage->cookiestore = pestrndup(Z_STRVAL_P(zoption), Z_STRLEN_P(zoption), 1);
 867                 HTTP_CURL_OPT(CURLOPT_COOKIEFILE, storage->cookiestore);
 868                 HTTP_CURL_OPT(CURLOPT_COOKIEJAR, storage->cookiestore);
 869         }
 870
 871         /* maxfilesize */
 872         if ((zoption = http_request_option(request, options, "maxfilesize", IS_LONG))) {
 873                 HTTP_CURL_OPT(CURLOPT_MAXFILESIZE, Z_LVAL_P(zoption));
 874         }
 875
 876         /* http protocol */
 877         if ((zoption = http_request_option(request, options, "protocol", IS_LONG))) {
 878                 HTTP_CURL_OPT(CURLOPT_HTTP_VERSION, Z_LVAL_P(zoption));
 879         }
 880
 881 #if HTTP_CURL_VERSION(7,16,2)
 882         /* timeout, defaults to 0 */
 883         if ((zoption = http_request_option(request, options, "timeout", IS_DOUBLE))) {
 884                 HTTP_CURL_OPT(CURLOPT_TIMEOUT_MS, (long)(Z_DVAL_P(zoption)*1000));
 885         }
 886         /* connecttimeout, defaults to 0 */
 887         if ((zoption = http_request_option(request, options, "connecttimeout", IS_DOUBLE))) {
 888                 HTTP_CURL_OPT(CURLOPT_CONNECTTIMEOUT_MS, (long)(Z_DVAL_P(zoption)*1000));
 889         }
 890 #else
 891         /* timeout, defaults to 0 */
 892         if ((zoption = http_request_option(request, options, "timeout", IS_LONG))) {
 893                 HTTP_CURL_OPT(CURLOPT_TIMEOUT, Z_LVAL_P(zoption));
 894         }
 895         /* connecttimeout, defaults to 0 */
 896         if ((zoption = http_request_option(request, options, "connecttimeout", IS_LONG))) {
 897                 HTTP_CURL_OPT(CURLOPT_CONNECTTIMEOUT, Z_LVAL_P(zoption));
 898         }
 899 #endif
 900
 901         /* ssl */
 902         if ((zoption = http_request_option(request, options, "ssl", IS_ARRAY))) {
 903                 HashKey key = initHashKey(0);
 904                 zval **param;
 905                 HashPosition pos;
 906
 907                 FOREACH_KEYVAL(pos, zoption, key, param) {
 908                         if (key.type == HASH_KEY_IS_STRING) {
 909                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLCERT, 0, 1);
 910                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLCERTTYPE, 0, 0);
 911                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLCERTPASSWD, 0, 0);
 912
 913                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLKEY, 0, 0);
 914                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLKEYTYPE, 0, 0);
 915                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLKEYPASSWD, 0, 0);
 916
 917                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLENGINE, 0, 0);
 918                                 HTTP_CURL_OPT_LONG(CURLOPT_SSLVERSION, 0);
 919
 920                                 HTTP_CURL_OPT_LONG(CURLOPT_SSL_VERIFYPEER, 1);
 921                                 HTTP_CURL_OPT_LONG(CURLOPT_SSL_VERIFYHOST, 1);
 922                                 HTTP_CURL_OPT_STRING(CURLOPT_SSL_CIPHER_LIST, 1, 0);
 923
 924                                 HTTP_CURL_OPT_STRING(CURLOPT_CAINFO, -3, 1);
 925                                 HTTP_CURL_OPT_STRING(CURLOPT_CAPATH, -3, 1);
 926                                 HTTP_CURL_OPT_STRING(CURLOPT_RANDOM_FILE, -3, 1);
 927                                 HTTP_CURL_OPT_STRING(CURLOPT_EGDSOCKET, -3, 1);
 928                         }
 929                 }
 930         }
 931
 932         /* request method */
 933         switch (request->meth) {
 934                 case HTTP_GET:
 935                         HTTP_CURL_OPT(CURLOPT_HTTPGET, 1L);
 936                         break;
 937
 938                 case HTTP_HEAD:
 939                         HTTP_CURL_OPT(CURLOPT_NOBODY, 1L);
 940                         break;
 941
 942                 case HTTP_POST:
 943                         HTTP_CURL_OPT(CURLOPT_POST, 1L);
 944                         break;
 945
 946                 case HTTP_PUT:
 947                         HTTP_CURL_OPT(CURLOPT_UPLOAD, 1L);
 948                         break;
 949
 950                 default:
 951                         if (http_request_method_exists(0, request->meth, NULL)) {
 952                                 HTTP_CURL_OPT(CURLOPT_CUSTOMREQUEST, http_request_method_name(request->meth));
 953                         } else {
 954                                 http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Unsupported request method: %d (%s)", request->meth, request->url);
 955                                 return FAILURE;
 956                         }
 957                         break;
 958         }
 959
 960         /* attach request body */
 961         if (request->body && (request->meth != HTTP_GET) && (request->meth != HTTP_HEAD) && (request->meth != HTTP_OPTIONS)) {
 962                 switch (request->body->type) {
 963                         case HTTP_REQUEST_BODY_EMPTY:
 964                                 /* nothing */
 965                                 break;
 966
 967                         case HTTP_REQUEST_BODY_CURLPOST:
 968                                 HTTP_CURL_OPT(CURLOPT_HTTPPOST, (struct curl_httppost *) request->body->data);
 969                                 break;
 970
 971                         case HTTP_REQUEST_BODY_CSTRING:
 972                                 if (request->meth != HTTP_PUT) {
 973                                         HTTP_CURL_OPT(CURLOPT_POSTFIELDS, request->body->data);
 974                                         HTTP_CURL_OPT(CURLOPT_POSTFIELDSIZE, request->body->size);
 975                                         break;
 976                                 }
 977                                 /* fallthrough, PUT/UPLOAD _needs_ READDATA */
 978                         case HTTP_REQUEST_BODY_UPLOADFILE:
 979                                 HTTP_CURL_OPT(CURLOPT_IOCTLDATA, request);
 980                                 HTTP_CURL_OPT(CURLOPT_READDATA, request);
 981                                 HTTP_CURL_OPT(CURLOPT_INFILESIZE, request->body->size);
 982                                 break;
 983
 984                         default:
 985                                 /* shouldn't ever happen */
 986                                 http_error_ex(HE_ERROR, 0, "Unknown request body type: %d (%s)", request->body->type, request->url);
 987                                 return FAILURE;
 988                 }
 989         }
 990
 991         return SUCCESS;
 992 }
 993 /* }}} */
 994
 995 /* {{{ void http_request_exec(http_request *) */
 996 PHP_HTTP_API void _http_request_exec(http_request *request)
 997 {
 998         uint tries = 0;
 999         CURLcode result;
1000         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1001
1002 retry:
1003         if (CURLE_OK != (result = curl_easy_perform(request->ch))) {
1004                 http_error_ex(HE_WARNING, HTTP_E_REQUEST, "%s; %s (%s)", curl_easy_strerror(result), http_request_storage_get(request->ch)->errorbuffer, request->url);
1005
1006                 if (request->_retry.count > tries++) {
1007                         switch (result) {
1008                                 case CURLE_COULDNT_RESOLVE_PROXY:
1009                                 case CURLE_COULDNT_RESOLVE_HOST:
1010                                 case CURLE_COULDNT_CONNECT:
1011                                 case CURLE_WRITE_ERROR:
1012                                 case CURLE_READ_ERROR:
1013                                 case CURLE_OPERATION_TIMEDOUT:
1014                                 case CURLE_SSL_CONNECT_ERROR:
1015                                 case CURLE_GOT_NOTHING:
1016                                 case CURLE_SSL_ENGINE_SETFAILED:
1017                                 case CURLE_SEND_ERROR:
1018                                 case CURLE_RECV_ERROR:
1019                                 case CURLE_SSL_ENGINE_INITFAILED:
1020                                 case CURLE_LOGIN_DENIED:
1021                                         if (request->_retry.delay >= HTTP_DIFFSEC) {
1022                                                 http_sleep(request->_retry.delay);
1023                                         }
1024                                         goto retry;
1025                                 default:
1026                                         break;
1027                         }
1028                 }
1029         }
1030 }
1031 /* }}} */
1032
1033 /* {{{ static size_t http_curl_read_callback(void *, size_t, size_t, void *) */
1034 static size_t http_curl_read_callback(void *data, size_t len, size_t n, void *ctx)
1035 {
1036         http_request *request = (http_request *) ctx;
1037         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1038
1039         if (request->body) {
1040                 switch (request->body->type) {
1041                         case HTTP_REQUEST_BODY_CSTRING:
1042                         {
1043                                 size_t out = MIN(len * n, request->body->size - request->body->priv);
1044
1045                                 if (out) {
1046                                         memcpy(data, ((char *) request->body->data) + request->body->priv, out);
1047                                         request->body->priv += out;
1048                                         return out;
1049                                 }
1050                                 break;
1051                         }
1052
1053                         case HTTP_REQUEST_BODY_UPLOADFILE:
1054                                 return php_stream_read((php_stream *) request->body->data, data, len * n);
1055                 }
1056         }
1057         return 0;
1058 }
1059 /* }}} */
1060
1061 /* {{{ static int http_curl_progress_callback(void *, double, double, double, double) */
1062 static int http_curl_progress_callback(void *ctx, double dltotal, double dlnow, double ultotal, double ulnow)
1063 {
1064         zval *param, retval;
1065         http_request *request = (http_request *) ctx;
1066         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1067
1068         INIT_PZVAL(&retval);
1069         ZVAL_NULL(&retval);
1070
1071         MAKE_STD_ZVAL(param);
1072         array_init(param);
1073         add_assoc_double(param, "dltotal", dltotal);
1074         add_assoc_double(param, "dlnow", dlnow);
1075         add_assoc_double(param, "ultotal", ultotal);
1076         add_assoc_double(param, "ulnow", ulnow);
1077
1078         with_error_handling(EH_NORMAL, NULL) {
1079                 request->_in_progress_cb = 1;
1080                 call_user_function(EG(function_table), NULL, request->_progress_callback, &retval, 1, &param TSRMLS_CC);
1081                 request->_in_progress_cb = 0;
1082         } end_error_handling();
1083
1084         zval_ptr_dtor(&param);
1085         zval_dtor(&retval);
1086
1087         return 0;
1088 }
1089 /* }}} */
1090
1091 /* {{{ static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *) */
1092 static curlioerr http_curl_ioctl_callback(CURL *ch, curliocmd cmd, void *ctx)
1093 {
1094         http_request *request = (http_request *) ctx;
1095         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1096
1097         if (cmd != CURLIOCMD_RESTARTREAD) {
1098                 return CURLIOE_UNKNOWNCMD;
1099         }
1100
1101         if (request->body) {
1102                 switch (request->body->type) {
1103                         case HTTP_REQUEST_BODY_CSTRING:
1104                                 request->body->priv = 0;
1105                                 return CURLIOE_OK;
1106                                 break;
1107
1108                         case HTTP_REQUEST_BODY_UPLOADFILE:
1109                                 if (SUCCESS == php_stream_rewind((php_stream *) request->body->data)) {
1110                                         return CURLIOE_OK;
1111                                 }
1112                                 break;
1113                 }
1114         }
1115
1116         return CURLIOE_FAILRESTART;
1117 }
1118 /* }}} */
1119
1120 /* {{{ static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *) */
1121 static int http_curl_raw_callback(CURL *ch, curl_infotype type, char *data, size_t length, void *ctx)
1122 {
1123         http_request *request = (http_request *) ctx;
1124
1125 #define EMPTY_HEADER(d, l) (!l || (l == 1 && d[0] == '\n') || (l == 2 && d[0] == '\r' && d[1] == '\n'))
1126         switch (type) {
1127                 case CURLINFO_DATA_IN:
1128                         if (request->conv.last_type == CURLINFO_HEADER_IN) {
1129                                 phpstr_appends(&request->conv.response, HTTP_CRLF);
1130                         }
1131                         phpstr_append(&request->conv.response, data, length);
1132                         break;
1133                 case CURLINFO_HEADER_IN:
1134                         if (!EMPTY_HEADER(data, length)) {
1135                                 phpstr_append(&request->conv.response, data, length);
1136                         }
1137                         break;
1138                 case CURLINFO_DATA_OUT:
1139                 case CURLINFO_HEADER_OUT:
1140                         phpstr_append(&request->conv.request, data, length);
1141                         break;
1142                 default:
1143                         break;
1144         }
1145
1146 #if 0
1147         {
1148                 const char _sym[] = "><><><";
1149                 if (type) {
1150                         for (fprintf(stderr, "%c ", _sym[type-1]); length--; data++) {
1151                                 fprintf(stderr, HTTP_IS_CTYPE(print, *data)?"%c":"\\x%02X", (int) *data);
1152                                 if (*data == '\n' && length) {
1153                                         fprintf(stderr, "\n%c ", _sym[type-1]);
1154                                 }
1155                         }
1156                         fprintf(stderr, "\n");
1157                 } else {
1158                         fprintf(stderr, "# %s", data);
1159                 }
1160         }
1161 #endif
1162
1163         if (type) {
1164                 request->conv.last_type = type;
1165         }
1166         return 0;
1167 }
1168 /* }}} */
1169
1170 /* {{{ static inline zval *http_request_option(http_request *, HashTable *, char *, size_t, int) */
1171 static inline zval *_http_request_option_ex(http_request *r, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC)
1172 {
1173         if (options) {
1174                 zval **zoption;
1175                 ulong h = zend_hash_func(key, keylen);
1176
1177                 if (SUCCESS == zend_hash_quick_find(options, key, keylen, h, (void *) &zoption)) {
1178                         zval *option, *cached;
1179
1180                         option = http_zsep(type, *zoption);
1181                         cached = http_request_option_cache_ex(r, key, keylen, h, option);
1182
1183                         zval_ptr_dtor(&option);
1184                         return cached;
1185                 }
1186         }
1187
1188         return NULL;
1189 }
1190 /* }}} */
1191
1192 /* {{{ static inline zval *http_request_option_cache(http_request *, char *key, zval *) */
1193 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC)
1194 {
1195         ZVAL_ADDREF(opt);
1196
1197         if (h) {
1198                 zend_hash_quick_update(&r->_cache.options, key, keylen, h, &opt, sizeof(zval *), NULL);
1199         } else {
1200                 zend_hash_update(&r->_cache.options, key, keylen, &opt, sizeof(zval *), NULL);
1201         }
1202
1203         return opt;
1204 }
1205 /* }}} */
1206
1207 /* {{{ static inline int http_request_cookies_enabled(http_request *) */
1208 static inline int _http_request_cookies_enabled(http_request *request) {
1209         http_request_storage *st;
1210
1211         if (request->ch && (st = http_request_storage_get(request->ch)) && st->cookiestore) {
1212                 /* cookies are enabled */
1213                 return 1;
1214         }
1215         return 0;
1216 }
1217 /* }}} */
1218
1219 #endif /* HTTP_HAVE_CURL */
1220
1221 /*
1222  * Local variables:
1223  * tab-width: 4
1224  * c-basic-offset: 4
1225  * End:
1226  * vim600: noet sw=4 ts=4 fdm=marker
1227  * vim<600: noet sw=4 ts=4
1228  */
1229