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