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 #if HTTP_CURL_VERSION(7,19,3)
 165         HTTP_LONG_CONSTANT("HTTP_AUTH_DIGEST_IE", CURLAUTH_DIGEST_IE);
 166 #endif
 167         HTTP_LONG_CONSTANT("HTTP_AUTH_NTLM", CURLAUTH_NTLM);
 168         HTTP_LONG_CONSTANT("HTTP_AUTH_GSSNEG", CURLAUTH_GSSNEGOTIATE);
 169         HTTP_LONG_CONSTANT("HTTP_AUTH_ANY", CURLAUTH_ANY);
 170
 171         HTTP_LONG_CONSTANT("HTTP_VERSION_NONE", CURL_HTTP_VERSION_NONE); /* to be removed */
 172         HTTP_LONG_CONSTANT("HTTP_VERSION_1_0", CURL_HTTP_VERSION_1_0);
 173         HTTP_LONG_CONSTANT("HTTP_VERSION_1_1", CURL_HTTP_VERSION_1_1);
 174         HTTP_LONG_CONSTANT("HTTP_VERSION_ANY", CURL_HTTP_VERSION_NONE);
 175
 176         HTTP_LONG_CONSTANT("HTTP_SSL_VERSION_TLSv1", CURL_SSLVERSION_TLSv1);
 177         HTTP_LONG_CONSTANT("HTTP_SSL_VERSION_SSLv2", CURL_SSLVERSION_SSLv2);
 178         HTTP_LONG_CONSTANT("HTTP_SSL_VERSION_SSLv3", CURL_SSLVERSION_SSLv3);
 179         HTTP_LONG_CONSTANT("HTTP_SSL_VERSION_ANY", CURL_SSLVERSION_DEFAULT);
 180
 181         HTTP_LONG_CONSTANT("HTTP_IPRESOLVE_V4", CURL_IPRESOLVE_V4);
 182         HTTP_LONG_CONSTANT("HTTP_IPRESOLVE_V6", CURL_IPRESOLVE_V6);
 183         HTTP_LONG_CONSTANT("HTTP_IPRESOLVE_ANY", CURL_IPRESOLVE_WHATEVER);
 184
 185 #if HTTP_CURL_VERSION(7,15,2)
 186         HTTP_LONG_CONSTANT("HTTP_PROXY_SOCKS4", CURLPROXY_SOCKS4);
 187 #endif
 188 #if HTTP_CURL_VERSION(7,18,0)
 189         HTTP_LONG_CONSTANT("HTTP_PROXY_SOCKS4A", CURLPROXY_SOCKS4A);
 190         HTTP_LONG_CONSTANT("HTTP_PROXY_SOCKS5_HOSTNAME", CURLPROXY_SOCKS5_HOSTNAME);
 191 #endif
 192         HTTP_LONG_CONSTANT("HTTP_PROXY_SOCKS5", CURLPROXY_SOCKS5);
 193         HTTP_LONG_CONSTANT("HTTP_PROXY_HTTP", CURLPROXY_HTTP);
 194 #if HTTP_CURL_VERSION(7,19,4)
 195         HTTP_LONG_CONSTANT("HTTP_PROXY_HTTP_1_0", CURLPROXY_HTTP_1_0);
 196 #endif
 197
 198 #if HTTP_CURL_VERSION(7,19,1)
 199         HTTP_LONG_CONSTANT("HTTP_POSTREDIR_301", CURL_REDIR_POST_301);
 200         HTTP_LONG_CONSTANT("HTTP_POSTREDIR_302", CURL_REDIR_POST_302);
 201         HTTP_LONG_CONSTANT("HTTP_POSTREDIR_ALL", CURL_REDIR_POST_ALL);
 202 #endif
 203         return SUCCESS;
 204 }
 205 /* }}} */
 206
 207 /* {{{ MSHUTDOWN */
 208 PHP_MSHUTDOWN_FUNCTION(http_request)
 209 {
 210         curl_global_cleanup();
 211 #ifdef HTTP_NEED_OPENSSL_TSL
 212         if (http_openssl_tsl) {
 213                 int i, c = CRYPTO_num_locks();
 214
 215                 CRYPTO_set_id_callback(NULL);
 216                 CRYPTO_set_locking_callback(NULL);
 217
 218                 for (i = 0; i < c; ++i) {
 219                         tsrm_mutex_free(http_openssl_tsl[i]);
 220                 }
 221
 222                 free(http_openssl_tsl);
 223                 http_openssl_tsl = NULL;
 224         }
 225 #endif
 226         return SUCCESS;
 227 }
 228 /* }}} */
 229
 230 /* {{{ forward declarations */
 231 #define http_request_option(r, o, k, t) _http_request_option_ex((r), (o), (k), sizeof(k), (t) TSRMLS_CC)
 232 #define http_request_option_ex(r, o, k, l, t) _http_request_option_ex((r), (o), (k), (l), (t) TSRMLS_CC)
 233 static inline zval *_http_request_option_ex(http_request *request, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC);
 234 #define http_request_option_cache(r, k, z) _http_request_option_cache_ex((r), (k), sizeof(k), 0, (z) TSRMLS_CC)
 235 #define http_request_option_cache_ex(r, k, kl, h, z) _http_request_option_cache_ex((r), (k), (kl), (h), (z) TSRMLS_CC)
 236 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC);
 237
 238 #define http_request_cookies_enabled(r) _http_request_cookies_enabled((r))
 239 static inline int _http_request_cookies_enabled(http_request *r);
 240
 241 static size_t http_curl_read_callback(void *, size_t, size_t, void *);
 242 static int http_curl_progress_callback(void *, double, double, double, double);
 243 static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *);
 244 static int http_curl_dummy_callback(char *data, size_t n, size_t l, void *s) { return n*l; }
 245 static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *);
 246 /* }}} */
 247
 248 /* {{{ CURL *http_curl_init(http_request *) */
 249 PHP_HTTP_API CURL * _http_curl_init_ex(CURL *ch, http_request *request TSRMLS_DC)
 250 {
 251         if (ch || (SUCCESS == http_persistent_handle_acquire("http_request", &ch))) {
 252 #if defined(ZTS)
 253                 curl_easy_setopt(ch, CURLOPT_NOSIGNAL, 1L);
 254 #endif
 255                 curl_easy_setopt(ch, CURLOPT_HEADER, 0L);
 256                 curl_easy_setopt(ch, CURLOPT_FILETIME, 1L);
 257                 curl_easy_setopt(ch, CURLOPT_AUTOREFERER, 1L);
 258                 curl_easy_setopt(ch, CURLOPT_VERBOSE, 1L);
 259                 curl_easy_setopt(ch, CURLOPT_HEADERFUNCTION, NULL);
 260                 curl_easy_setopt(ch, CURLOPT_DEBUGFUNCTION, http_curl_raw_callback);
 261                 curl_easy_setopt(ch, CURLOPT_READFUNCTION, http_curl_read_callback);
 262                 curl_easy_setopt(ch, CURLOPT_IOCTLFUNCTION, http_curl_ioctl_callback);
 263                 curl_easy_setopt(ch, CURLOPT_WRITEFUNCTION, http_curl_dummy_callback);
 264
 265                 /* set context */
 266                 if (request) {
 267                         curl_easy_setopt(ch, CURLOPT_DEBUGDATA, request);
 268
 269                         /* attach curl handle */
 270                         request->ch = ch;
 271                         /* set defaults (also in http_request_reset()) */
 272                         http_request_defaults(request);
 273                 }
 274         }
 275
 276         return ch;
 277 }
 278 /* }}} */
 279
 280 /* {{{ CURL *http_curl_copy(CURL *) */
 281 PHP_HTTP_API CURL *_http_curl_copy(CURL *ch TSRMLS_DC)
 282 {
 283         CURL *copy;
 284
 285         if (SUCCESS == http_persistent_handle_accrete("http_request", ch, &copy)) {
 286                 return copy;
 287         }
 288         return NULL;
 289 }
 290 /* }}} */
 291
 292 /* {{{ void http_curl_free(CURL **) */
 293 PHP_HTTP_API void _http_curl_free(CURL **ch TSRMLS_DC)
 294 {
 295         if (*ch) {
 296                 curl_easy_setopt(*ch, CURLOPT_NOPROGRESS, 1L);
 297                 curl_easy_setopt(*ch, CURLOPT_PROGRESSFUNCTION, NULL);
 298                 curl_easy_setopt(*ch, CURLOPT_VERBOSE, 0L);
 299                 curl_easy_setopt(*ch, CURLOPT_DEBUGFUNCTION, NULL);
 300
 301                 http_persistent_handle_release("http_request", ch);
 302         }
 303 }
 304 /* }}} */
 305
 306 /* {{{ http_request *http_request_init(http_request *) */
 307 PHP_HTTP_API http_request *_http_request_init_ex(http_request *request, CURL *ch, http_request_method meth, const char *url ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC)
 308 {
 309         http_request *r;
 310
 311         if (request) {
 312                 r = request;
 313         } else {
 314                 r = emalloc_rel(sizeof(http_request));
 315         }
 316         memset(r, 0, sizeof(http_request));
 317
 318         r->ch = ch;
 319         r->url = (url) ? http_absolute_url(url) : NULL;
 320         r->meth = (meth > 0) ? meth : HTTP_GET;
 321
 322         phpstr_init(&r->conv.request);
 323         phpstr_init_ex(&r->conv.response, HTTP_CURLBUF_SIZE, 0);
 324         phpstr_init(&r->_cache.cookies);
 325         zend_hash_init(&r->_cache.options, 0, NULL, ZVAL_PTR_DTOR, 0);
 326
 327         TSRMLS_SET_CTX(r->tsrm_ls);
 328
 329         return r;
 330 }
 331 /* }}} */
 332
 333 /* {{{ void http_request_dtor(http_request *) */
 334 PHP_HTTP_API void _http_request_dtor(http_request *request)
 335 {
 336         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 337
 338         http_request_reset(request);
 339         http_curl_free(&request->ch);
 340
 341         phpstr_dtor(&request->_cache.cookies);
 342         zend_hash_destroy(&request->_cache.options);
 343         if (request->_cache.headers) {
 344                 curl_slist_free_all(request->_cache.headers);
 345                 request->_cache.headers = NULL;
 346         }
 347         if (request->_progress_callback) {
 348                 zval_ptr_dtor(&request->_progress_callback);
 349                 request->_progress_callback = NULL;
 350         }
 351 }
 352 /* }}} */
 353
 354 /* {{{ void http_request_free(http_request **) */
 355 PHP_HTTP_API void _http_request_free(http_request **request)
 356 {
 357         if (*request) {
 358                 TSRMLS_FETCH_FROM_CTX((*request)->tsrm_ls);
 359                 http_request_body_free(&(*request)->body);
 360                 http_request_dtor(*request);
 361                 efree(*request);
 362                 *request = NULL;
 363         }
 364 }
 365 /* }}} */
 366
 367 /* {{{ void http_request_reset(http_request *) */
 368 PHP_HTTP_API void _http_request_reset(http_request *request)
 369 {
 370         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 371         STR_SET(request->url, NULL);
 372         request->conv.last_type = 0;
 373         phpstr_dtor(&request->conv.request);
 374         phpstr_dtor(&request->conv.response);
 375         http_request_body_dtor(request->body);
 376         http_request_defaults(request);
 377
 378         if (request->ch) {
 379                 http_request_storage *st = http_request_storage_get(request->ch);
 380
 381                 if (st) {
 382                         if (st->url) {
 383                                 pefree(st->url, 1);
 384                                 st->url = NULL;
 385                         }
 386                         if (st->cookiestore) {
 387                                 pefree(st->cookiestore, 1);
 388                                 st->cookiestore = NULL;
 389                         }
 390                         st->errorbuffer[0] = '\0';
 391                 }
 392         }
 393 }
 394 /* }}} */
 395
 396 /* {{{ STATUS http_request_enable_cookies(http_request *) */
 397 PHP_HTTP_API STATUS _http_request_enable_cookies(http_request *request)
 398 {
 399         int initialized = 1;
 400         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 401
 402         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
 403         if (initialized && (http_request_cookies_enabled(request) || (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIEFILE, "")))) {
 404                 return SUCCESS;
 405         }
 406         http_error(HE_WARNING, HTTP_E_REQUEST, "Could not enable cookies for this session");
 407         return FAILURE;
 408 }
 409 /* }}} */
 410
 411 /* {{{ STATUS http_request_reset_cookies(http_request *, int) */
 412 PHP_HTTP_API STATUS _http_request_reset_cookies(http_request *request, int session_only)
 413 {
 414         int initialized = 1;
 415         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 416
 417         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
 418         if (initialized) {
 419                 if (!http_request_cookies_enabled(request)) {
 420                         if (SUCCESS != http_request_enable_cookies(request)) {
 421                                 return FAILURE;
 422                         }
 423                 }
 424                 if (session_only) {
 425 #if HTTP_CURL_VERSION(7,15,4)
 426                         if (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "SESS")) {
 427                                 return SUCCESS;
 428                         }
 429 #else
 430                         http_error(HE_WARNING, HTTP_E_REQUEST, "Could not reset session cookies (need libcurl >= v7.15.4)");
 431 #endif
 432                 } else {
 433 #if HTTP_CURL_VERSION(7,14,1)
 434                         if (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "ALL")) {
 435                                 return SUCCESS;
 436                         }
 437 #else
 438                         http_error(HE_WARNING, HTTP_E_REQUEST, "Could not reset cookies (need libcurl >= v7.14.1)");
 439 #endif
 440                 }
 441         }
 442         return FAILURE;
 443 }
 444 /* }}} */
 445
 446 PHP_HTTP_API STATUS _http_request_flush_cookies(http_request *request)
 447 {
 448         int initialized = 1;
 449         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 450
 451         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
 452         if (initialized) {
 453                 if (!http_request_cookies_enabled(request)) {
 454                         return FAILURE;
 455                 }
 456 #if HTTP_CURL_VERSION(7,17,1)
 457                 if (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "FLUSH")) {
 458                         return SUCCESS;
 459                 }
 460 #else
 461                 http_error(HE_WARNING, HTTP_E_REQUEST, "Could not flush cookies (need libcurl >= v7.17.1)");
 462 #endif
 463         }
 464         return FAILURE;
 465 }
 466
 467 /* {{{ void http_request_defaults(http_request *) */
 468 PHP_HTTP_API void _http_request_defaults(http_request *request)
 469 {
 470         if (request->ch) {
 471                 HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, NULL);
 472                 HTTP_CURL_OPT(CURLOPT_URL, NULL);
 473                 HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 1L);
 474 #if HTTP_CURL_VERSION(7,19,4)
 475                 HTTP_CURL_OPT(CURLOPT_NOPROXY, NULL);
 476 #endif
 477                 HTTP_CURL_OPT(CURLOPT_PROXY, NULL);
 478                 HTTP_CURL_OPT(CURLOPT_PROXYPORT, 0L);
 479                 HTTP_CURL_OPT(CURLOPT_PROXYTYPE, 0L);
 480                 /* libcurl < 7.19.6 does not clear auth info with USERPWD set to NULL */
 481                 HTTP_CURL_OPT(CURLOPT_PROXYUSERNAME, NULL);
 482                 HTTP_CURL_OPT(CURLOPT_PROXYPASSWORD, NULL);
 483                 HTTP_CURL_OPT(CURLOPT_PROXYAUTH, 0L);
 484                 HTTP_CURL_OPT(CURLOPT_HTTPPROXYTUNNEL, 0L);
 485                 HTTP_CURL_OPT(CURLOPT_DNS_CACHE_TIMEOUT, 60L);
 486                 HTTP_CURL_OPT(CURLOPT_IPRESOLVE, 0);
 487                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_LIMIT, 0L);
 488                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_TIME, 0L);
 489 #if HTTP_CURL_VERSION(7,15,5)
 490                 /* LFS weirdance
 491                 HTTP_CURL_OPT(CURLOPT_MAX_SEND_SPEED_LARGE, (curl_off_t) 0);
 492                 HTTP_CURL_OPT(CURLOPT_MAX_RECV_SPEED_LARGE, (curl_off_t) 0);
 493                 */
 494 #endif
 495                 /* crashes
 496                 HTTP_CURL_OPT(CURLOPT_MAXCONNECTS, 5L); */
 497                 HTTP_CURL_OPT(CURLOPT_FRESH_CONNECT, 0L);
 498                 HTTP_CURL_OPT(CURLOPT_FORBID_REUSE, 0L);
 499                 HTTP_CURL_OPT(CURLOPT_INTERFACE, NULL);
 500                 HTTP_CURL_OPT(CURLOPT_PORT, 0L);
 501 #if HTTP_CURL_VERSION(7,19,0)
 502                 HTTP_CURL_OPT(CURLOPT_ADDRESS_SCOPE, 0L);
 503 #endif
 504 #if HTTP_CURL_VERSION(7,15,2)
 505                 HTTP_CURL_OPT(CURLOPT_LOCALPORT, 0L);
 506                 HTTP_CURL_OPT(CURLOPT_LOCALPORTRANGE, 0L);
 507 #endif
 508                 /* libcurl < 7.19.6 does not clear auth info with USERPWD set to NULL */
 509                 HTTP_CURL_OPT(CURLOPT_USERNAME, NULL);
 510                 HTTP_CURL_OPT(CURLOPT_PASSWORD, NULL);
 511                 HTTP_CURL_OPT(CURLOPT_HTTPAUTH, 0L);
 512                 HTTP_CURL_OPT(CURLOPT_ENCODING, NULL);
 513 #if HTTP_CURL_VERSION(7,16,2)
 514                 /* we do this ourself anyway */
 515                 HTTP_CURL_OPT(CURLOPT_HTTP_CONTENT_DECODING, 0L);
 516                 HTTP_CURL_OPT(CURLOPT_HTTP_TRANSFER_DECODING, 0L);
 517 #endif
 518                 HTTP_CURL_OPT(CURLOPT_FOLLOWLOCATION, 0L);
 519 #if HTTP_CURL_VERSION(7,19,1)
 520                 HTTP_CURL_OPT(CURLOPT_POSTREDIR, 0L);
 521 #elif HTTP_CURL_VERSION(7,17,1)
 522                 HTTP_CURL_OPT(CURLOPT_POST301, 0L);
 523 #endif
 524                 HTTP_CURL_OPT(CURLOPT_UNRESTRICTED_AUTH, 0L);
 525                 HTTP_CURL_OPT(CURLOPT_REFERER, NULL);
 526                 HTTP_CURL_OPT(CURLOPT_USERAGENT, "PECL::HTTP/" PHP_HTTP_VERSION " (PHP/" PHP_VERSION ")");
 527                 HTTP_CURL_OPT(CURLOPT_HTTPHEADER, NULL);
 528                 HTTP_CURL_OPT(CURLOPT_COOKIE, NULL);
 529                 HTTP_CURL_OPT(CURLOPT_COOKIESESSION, 0L);
 530                 HTTP_CURL_OPT(CURLOPT_COOKIEFILE, NULL);
 531                 HTTP_CURL_OPT(CURLOPT_COOKIEJAR, NULL);
 532 #if HTTP_CURL_VERSION(7,14,1)
 533                 HTTP_CURL_OPT(CURLOPT_COOKIELIST, NULL);
 534 #endif
 535                 HTTP_CURL_OPT(CURLOPT_RANGE, NULL);
 536                 HTTP_CURL_OPT(CURLOPT_RESUME_FROM, 0L);
 537                 HTTP_CURL_OPT(CURLOPT_MAXFILESIZE, 0L);
 538                 HTTP_CURL_OPT(CURLOPT_TIMECONDITION, 0L);
 539                 HTTP_CURL_OPT(CURLOPT_TIMEVALUE, 0L);
 540                 HTTP_CURL_OPT(CURLOPT_TIMEOUT, 0L);
 541                 HTTP_CURL_OPT(CURLOPT_CONNECTTIMEOUT, 3);
 542                 HTTP_CURL_OPT(CURLOPT_SSLCERT, NULL);
 543                 HTTP_CURL_OPT(CURLOPT_SSLCERTTYPE, NULL);
 544                 HTTP_CURL_OPT(CURLOPT_SSLCERTPASSWD, NULL);
 545                 HTTP_CURL_OPT(CURLOPT_SSLKEY, NULL);
 546                 HTTP_CURL_OPT(CURLOPT_SSLKEYTYPE, NULL);
 547                 HTTP_CURL_OPT(CURLOPT_SSLKEYPASSWD, NULL);
 548                 HTTP_CURL_OPT(CURLOPT_SSLENGINE, NULL);
 549                 HTTP_CURL_OPT(CURLOPT_SSLVERSION, 0L);
 550                 HTTP_CURL_OPT(CURLOPT_SSL_VERIFYPEER, 0L);
 551                 HTTP_CURL_OPT(CURLOPT_SSL_VERIFYHOST, 0L);
 552                 HTTP_CURL_OPT(CURLOPT_SSL_CIPHER_LIST, NULL);
 553 #if HTTP_CURL_VERSION(7,19,0)
 554                 HTTP_CURL_OPT(CURLOPT_ISSUERCERT, NULL);
 555         #if defined(HTTP_HAVE_OPENSSL)
 556                 HTTP_CURL_OPT(CURLOPT_CRLFILE, NULL);
 557         #endif
 558 #endif
 559 #if HTTP_CURL_VERSION(7,19,1) && defined(HTTP_HAVE_OPENSSL)
 560                 HTTP_CURL_OPT(CURLOPT_CERTINFO, NULL);
 561 #endif
 562 #ifdef HTTP_CURL_CAINFO
 563                 HTTP_CURL_OPT(CURLOPT_CAINFO, HTTP_CURL_CAINFO);
 564 #else
 565                 HTTP_CURL_OPT(CURLOPT_CAINFO, NULL);
 566 #endif
 567                 HTTP_CURL_OPT(CURLOPT_CAPATH, NULL);
 568                 HTTP_CURL_OPT(CURLOPT_RANDOM_FILE, NULL);
 569                 HTTP_CURL_OPT(CURLOPT_EGDSOCKET, NULL);
 570                 HTTP_CURL_OPT(CURLOPT_POSTFIELDS, NULL);
 571                 HTTP_CURL_OPT(CURLOPT_POSTFIELDSIZE, 0L);
 572                 HTTP_CURL_OPT(CURLOPT_HTTPPOST, NULL);
 573                 HTTP_CURL_OPT(CURLOPT_IOCTLDATA, NULL);
 574                 HTTP_CURL_OPT(CURLOPT_READDATA, NULL);
 575                 HTTP_CURL_OPT(CURLOPT_INFILESIZE, 0L);
 576                 HTTP_CURL_OPT(CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_NONE);
 577                 HTTP_CURL_OPT(CURLOPT_CUSTOMREQUEST, NULL);
 578                 HTTP_CURL_OPT(CURLOPT_NOBODY, 0L);
 579                 HTTP_CURL_OPT(CURLOPT_POST, 0L);
 580                 HTTP_CURL_OPT(CURLOPT_UPLOAD, 0L);
 581                 HTTP_CURL_OPT(CURLOPT_HTTPGET, 1L);
 582         }
 583 }
 584 /* }}} */
 585
 586 PHP_HTTP_API void _http_request_set_progress_callback(http_request *request, zval *cb)
 587 {
 588         if (request->_progress_callback) {
 589                 zval_ptr_dtor(&request->_progress_callback);
 590         }
 591         if ((request->_progress_callback = cb)) {
 592                 ZVAL_ADDREF(cb);
 593                 HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 0);
 594                 HTTP_CURL_OPT(CURLOPT_PROGRESSDATA, request);
 595                 HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, http_curl_progress_callback);
 596         } else {
 597                 HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 1);
 598                 HTTP_CURL_OPT(CURLOPT_PROGRESSDATA, NULL);
 599                 HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, NULL);
 600         }
 601 }
 602
 603 /* {{{ STATUS http_request_prepare(http_request *, HashTable *) */
 604 PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *options)
 605 {
 606         zval *zoption;
 607         zend_bool range_req = 0;
 608         http_request_storage *storage;
 609
 610         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 611
 612         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init(request), return FAILURE);
 613
 614         if (!(storage = http_request_storage_get(request->ch))) {
 615                 return FAILURE;
 616         }
 617         storage->errorbuffer[0] = '\0';
 618         /* set options */
 619         if (storage->url) {
 620                 pefree(storage->url, 1);
 621         }
 622         storage->url = pestrdup(request->url, 1);
 623         HTTP_CURL_OPT(CURLOPT_URL, storage->url);
 624
 625         /* progress callback */
 626         if ((zoption = http_request_option(request, options, "onprogress", -1))) {
 627                 http_request_set_progress_callback(request, zoption);
 628         }
 629
 630         /* proxy */
 631         if ((zoption = http_request_option(request, options, "proxyhost", IS_STRING))) {
 632                 HTTP_CURL_OPT(CURLOPT_PROXY, Z_STRVAL_P(zoption));
 633                 /* type */
 634                 if ((zoption = http_request_option(request, options, "proxytype", IS_LONG))) {
 635                         HTTP_CURL_OPT(CURLOPT_PROXYTYPE, Z_LVAL_P(zoption));
 636                 }
 637                 /* port */
 638                 if ((zoption = http_request_option(request, options, "proxyport", IS_LONG))) {
 639                         HTTP_CURL_OPT(CURLOPT_PROXYPORT, Z_LVAL_P(zoption));
 640                 }
 641                 /* user:pass */
 642                 if ((zoption = http_request_option(request, options, "proxyauth", IS_STRING)) && Z_STRLEN_P(zoption)) {
 643                         HTTP_CURL_OPT(CURLOPT_PROXYUSERPWD, Z_STRVAL_P(zoption));
 644                 }
 645                 /* auth method */
 646                 if ((zoption = http_request_option(request, options, "proxyauthtype", IS_LONG))) {
 647                         HTTP_CURL_OPT(CURLOPT_PROXYAUTH, Z_LVAL_P(zoption));
 648                 }
 649                 /* tunnel */
 650                 if ((zoption = http_request_option(request, options, "proxytunnel", IS_BOOL)) && Z_BVAL_P(zoption)) {
 651                         HTTP_CURL_OPT(CURLOPT_HTTPPROXYTUNNEL, 1L);
 652                 }
 653         }
 654 #if HTTP_CURL_VERSION(7,19,4)
 655         if ((zoption = http_request_option(request, options, "noproxy", IS_STRING))) {
 656                 HTTP_CURL_OPT(CURLOPT_NOPROXY, Z_STRVAL_P(zoption));
 657         }
 658 #endif
 659
 660         /* dns */
 661         if ((zoption = http_request_option(request, options, "dns_cache_timeout", IS_LONG))) {
 662                 HTTP_CURL_OPT(CURLOPT_DNS_CACHE_TIMEOUT, Z_LVAL_P(zoption));
 663         }
 664         if ((zoption = http_request_option(request, options, "ipresolve", IS_LONG)) && Z_LVAL_P(zoption)) {
 665                 HTTP_CURL_OPT(CURLOPT_IPRESOLVE, Z_LVAL_P(zoption));
 666         }
 667
 668         /* limits */
 669         if ((zoption = http_request_option(request, options, "low_speed_limit", IS_LONG))) {
 670                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_LIMIT, Z_LVAL_P(zoption));
 671         }
 672         if ((zoption = http_request_option(request, options, "low_speed_time", IS_LONG))) {
 673                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_TIME, Z_LVAL_P(zoption));
 674         }
 675 #if HTTP_CURL_VERSION(7,15,5)
 676         /* LSF weirdance
 677         if ((zoption = http_request_option(request, options, "max_send_speed", IS_LONG))) {
 678                 HTTP_CURL_OPT(CURLOPT_MAX_SEND_SPEED_LARGE, (curl_off_t) Z_LVAL_P(zoption));
 679         }
 680         if ((zoption = http_request_option(request, options, "max_recv_speed", IS_LONG))) {
 681                 HTTP_CURL_OPT(CURLOPT_MAX_RECV_SPEED_LARGE, (curl_off_t) Z_LVAL_P(zoption));
 682         }
 683         */
 684 #endif
 685         /* crashes
 686         if ((zoption = http_request_option(request, options, "maxconnects", IS_LONG))) {
 687                 HTTP_CURL_OPT(CURLOPT_MAXCONNECTS, Z_LVAL_P(zoption));
 688         } */
 689         if ((zoption = http_request_option(request, options, "fresh_connect", IS_BOOL)) && Z_BVAL_P(zoption)) {
 690                 HTTP_CURL_OPT(CURLOPT_FRESH_CONNECT, 1L);
 691         }
 692         if ((zoption = http_request_option(request, options, "forbid_reuse", IS_BOOL)) && Z_BVAL_P(zoption)) {
 693                 HTTP_CURL_OPT(CURLOPT_FORBID_REUSE, 1L);
 694         }
 695
 696         /* outgoing interface */
 697         if ((zoption = http_request_option(request, options, "interface", IS_STRING))) {
 698                 HTTP_CURL_OPT(CURLOPT_INTERFACE, Z_STRVAL_P(zoption));
 699
 700 #if HTTP_CURL_VERSION(7,15,2)
 701                 if ((zoption = http_request_option(request, options, "portrange", IS_ARRAY))) {
 702                         zval **prs, **pre;
 703
 704                         zend_hash_internal_pointer_reset(Z_ARRVAL_P(zoption));
 705                         if (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void *) &prs)) {
 706                                 zend_hash_move_forward(Z_ARRVAL_P(zoption));
 707                                 if (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void *) &pre)) {
 708                                         zval *prs_cpy = http_zsep(IS_LONG, *prs);
 709                                         zval *pre_cpy = http_zsep(IS_LONG, *pre);
 710
 711                                         if (Z_LVAL_P(prs_cpy) && Z_LVAL_P(pre_cpy)) {
 712                                                 HTTP_CURL_OPT(CURLOPT_LOCALPORT, MIN(Z_LVAL_P(prs_cpy), Z_LVAL_P(pre_cpy)));
 713                                                 HTTP_CURL_OPT(CURLOPT_LOCALPORTRANGE, labs(Z_LVAL_P(prs_cpy)-Z_LVAL_P(pre_cpy))+1L);
 714                                         }
 715                                         zval_ptr_dtor(&prs_cpy);
 716                                         zval_ptr_dtor(&pre_cpy);
 717                                 }
 718                         }
 719                 }
 720 #endif
 721         }
 722
 723         /* another port */
 724         if ((zoption = http_request_option(request, options, "port", IS_LONG))) {
 725                 HTTP_CURL_OPT(CURLOPT_PORT, Z_LVAL_P(zoption));
 726         }
 727
 728         /* RFC4007 zone_id */
 729 #if HTTP_CURL_VERSION(7,19,0)
 730         if ((zoption = http_request_option(request, options, "address_scope", IS_LONG))) {
 731                 HTTP_CURL_OPT(CURLOPT_ADDRESS_SCOPE, Z_LVAL_P(zoption));
 732         }
 733 #endif
 734
 735         /* auth */
 736         if ((zoption = http_request_option(request, options, "httpauth", IS_STRING)) && Z_STRLEN_P(zoption)) {
 737                 HTTP_CURL_OPT(CURLOPT_USERPWD, Z_STRVAL_P(zoption));
 738         }
 739         if ((zoption = http_request_option(request, options, "httpauthtype", IS_LONG))) {
 740                 HTTP_CURL_OPT(CURLOPT_HTTPAUTH, Z_LVAL_P(zoption));
 741         }
 742
 743         /* redirects, defaults to 0 */
 744         if ((zoption = http_request_option(request, options, "redirect", IS_LONG))) {
 745                 HTTP_CURL_OPT(CURLOPT_FOLLOWLOCATION, Z_LVAL_P(zoption) ? 1L : 0L);
 746                 HTTP_CURL_OPT(CURLOPT_MAXREDIRS, Z_LVAL_P(zoption));
 747                 if ((zoption = http_request_option(request, options, "unrestrictedauth", IS_BOOL))) {
 748                         HTTP_CURL_OPT(CURLOPT_UNRESTRICTED_AUTH, Z_LVAL_P(zoption));
 749                 }
 750 #if HTTP_CURL_VERSION(7,17,1)
 751                 if ((zoption = http_request_option(request, options, "postredir", IS_BOOL))) {
 752 #       if HTTP_CURL_VERSION(7,19,1)
 753                         HTTP_CURL_OPT(CURLOPT_POSTREDIR, Z_BVAL_P(zoption) ? 1L : 0L);
 754 #       else
 755                         HTTP_CURL_OPT(CURLOPT_POST301, Z_BVAL_P(zoption) ? 1L : 0L);
 756 #       endif
 757                 }
 758 #endif
 759         }
 760
 761         /* retries, defaults to 0 */
 762         if ((zoption = http_request_option(request, options, "retrycount", IS_LONG))) {
 763                 request->_retry.count = Z_LVAL_P(zoption);
 764                 if ((zoption = http_request_option(request, options, "retrydelay", IS_DOUBLE))) {
 765                         request->_retry.delay = Z_DVAL_P(zoption);
 766                 } else {
 767                         request->_retry.delay = 0;
 768                 }
 769         } else {
 770                 request->_retry.count = 0;
 771         }
 772
 773         /* referer */
 774         if ((zoption = http_request_option(request, options, "referer", IS_STRING)) && Z_STRLEN_P(zoption)) {
 775                 HTTP_CURL_OPT(CURLOPT_REFERER, Z_STRVAL_P(zoption));
 776         }
 777
 778         /* useragent, default "PECL::HTTP/version (PHP/version)" */
 779         if ((zoption = http_request_option(request, options, "useragent", IS_STRING))) {
 780                 /* allow to send no user agent, not even default one */
 781                 if (Z_STRLEN_P(zoption)) {
 782                         HTTP_CURL_OPT(CURLOPT_USERAGENT, Z_STRVAL_P(zoption));
 783                 } else {
 784                         HTTP_CURL_OPT(CURLOPT_USERAGENT, NULL);
 785                 }
 786         }
 787
 788         /* resume */
 789         if ((zoption = http_request_option(request, options, "resume", IS_LONG)) && (Z_LVAL_P(zoption) > 0)) {
 790                 range_req = 1;
 791                 HTTP_CURL_OPT(CURLOPT_RESUME_FROM, Z_LVAL_P(zoption));
 792         }
 793         /* or range of kind array(array(0,499), array(100,1499)) */
 794         else if ((zoption = http_request_option(request, options, "range", IS_ARRAY)) && zend_hash_num_elements(Z_ARRVAL_P(zoption))) {
 795                 HashPosition pos1, pos2;
 796                 zval **rr, **rb, **re;
 797                 phpstr rs;
 798
 799                 phpstr_init(&rs);
 800                 FOREACH_VAL(pos1, zoption, rr) {
 801                         if (Z_TYPE_PP(rr) == IS_ARRAY) {
 802                                 zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(rr), &pos2);
 803                                 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(rr), (void *) &rb, &pos2)) {
 804                                         zend_hash_move_forward_ex(Z_ARRVAL_PP(rr), &pos2);
 805                                         if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(rr), (void *) &re, &pos2)) {
 806                                                 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))) &&
 807                                                                 ((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)))) {
 808                                                         zval *rbl = http_zsep(IS_LONG, *rb);
 809                                                         zval *rel = http_zsep(IS_LONG, *re);
 810
 811                                                         if ((Z_LVAL_P(rbl) >= 0) && (Z_LVAL_P(rel) >= 0)) {
 812                                                                 phpstr_appendf(&rs, "%ld-%ld,", Z_LVAL_P(rbl), Z_LVAL_P(rel));
 813                                                         }
 814                                                         zval_ptr_dtor(&rbl);
 815                                                         zval_ptr_dtor(&rel);
 816                                                 }
 817                                         }
 818                                 }
 819                         }
 820                 }
 821
 822                 if (PHPSTR_LEN(&rs)) {
 823                         zval *cached_range;
 824
 825                         /* ditch last comma */
 826                         PHPSTR_VAL(&rs)[PHPSTR_LEN(&rs)-- -1] = '\0';
 827                         /* cache string */
 828                         MAKE_STD_ZVAL(cached_range);
 829                         ZVAL_STRINGL(cached_range, PHPSTR_VAL(&rs), PHPSTR_LEN(&rs), 0);
 830                         HTTP_CURL_OPT(CURLOPT_RANGE, Z_STRVAL_P(http_request_option_cache(request, "range", cached_range)));
 831                         zval_ptr_dtor(&cached_range);
 832                 }
 833         }
 834
 835         /* additional headers, array('name' => 'value') */
 836         if (request->_cache.headers) {
 837                 curl_slist_free_all(request->_cache.headers);
 838                 request->_cache.headers = NULL;
 839         }
 840         if ((zoption = http_request_option(request, options, "headers", IS_ARRAY))) {
 841                 HashKey header_key = initHashKey(0);
 842                 zval **header_val;
 843                 HashPosition pos;
 844
 845                 FOREACH_KEYVAL(pos, zoption, header_key, header_val) {
 846                         if (header_key.type == HASH_KEY_IS_STRING) {
 847                                 char header[1024];
 848                                 zval *header_cpy = http_zsep(IS_STRING, *header_val);
 849
 850                                 if (!strcasecmp(header_key.str, "range")) {
 851                                         range_req = 1;
 852                                 }
 853                                 snprintf(header, sizeof(header), "%s: %s", header_key.str, Z_STRVAL_P(header_cpy));
 854                                 request->_cache.headers = curl_slist_append(request->_cache.headers, header);
 855                                 zval_ptr_dtor(&header_cpy);
 856                         }
 857                 }
 858         }
 859         /* etag */
 860         if ((zoption = http_request_option(request, options, "etag", IS_STRING)) && Z_STRLEN_P(zoption)) {
 861                 char match_header[1024], *quoted_etag = NULL;
 862
 863                 if ((Z_STRVAL_P(zoption)[0] != '"') || (Z_STRVAL_P(zoption)[Z_STRLEN_P(zoption)-1] != '"')) {
 864                         spprintf(&quoted_etag, 0, "\"%s\"", Z_STRVAL_P(zoption));
 865                 }
 866                 snprintf(match_header, sizeof(match_header), "%s: %s", range_req?"If-Match":"If-None-Match", quoted_etag?quoted_etag:Z_STRVAL_P(zoption));
 867                 request->_cache.headers = curl_slist_append(request->_cache.headers, match_header);
 868                 STR_FREE(quoted_etag);
 869         }
 870         /* compression */
 871         if ((zoption = http_request_option(request, options, "compress", IS_BOOL)) && Z_LVAL_P(zoption)) {
 872                 request->_cache.headers = curl_slist_append(request->_cache.headers, "Accept-Encoding: gzip;q=1.0,deflate;q=0.5");
 873         }
 874         HTTP_CURL_OPT(CURLOPT_HTTPHEADER, request->_cache.headers);
 875
 876         /* lastmodified */
 877         if ((zoption = http_request_option(request, options, "lastmodified", IS_LONG))) {
 878                 if (Z_LVAL_P(zoption)) {
 879                         if (Z_LVAL_P(zoption) > 0) {
 880                                 HTTP_CURL_OPT(CURLOPT_TIMEVALUE, Z_LVAL_P(zoption));
 881                         } else {
 882                                 HTTP_CURL_OPT(CURLOPT_TIMEVALUE, (long) HTTP_G->request.time + Z_LVAL_P(zoption));
 883                         }
 884                         HTTP_CURL_OPT(CURLOPT_TIMECONDITION, (long) (range_req ? CURL_TIMECOND_IFUNMODSINCE : CURL_TIMECOND_IFMODSINCE));
 885                 } else {
 886                         HTTP_CURL_OPT(CURLOPT_TIMECONDITION, CURL_TIMECOND_NONE);
 887                 }
 888         }
 889
 890         /* cookies, array('name' => 'value') */
 891         if ((zoption = http_request_option(request, options, "cookies", IS_ARRAY))) {
 892                 phpstr_dtor(&request->_cache.cookies);
 893                 if (zend_hash_num_elements(Z_ARRVAL_P(zoption))) {
 894                         zval *urlenc_cookies = NULL;
 895                         /* check whether cookies should not be urlencoded; default is to urlencode them */
 896                         if ((!(urlenc_cookies = http_request_option(request, options, "encodecookies", IS_BOOL))) || Z_BVAL_P(urlenc_cookies)) {
 897                                 if (SUCCESS == http_urlencode_hash_recursive(HASH_OF(zoption), &request->_cache.cookies, "; ", lenof("; "), NULL, 0)) {
 898                                         phpstr_fix(&request->_cache.cookies);
 899                                         HTTP_CURL_OPT(CURLOPT_COOKIE, request->_cache.cookies.data);
 900                                 }
 901                         } else {
 902                                 HashPosition pos;
 903                                 HashKey cookie_key = initHashKey(0);
 904                                 zval **cookie_val;
 905
 906                                 FOREACH_KEYVAL(pos, zoption, cookie_key, cookie_val) {
 907                                         if (cookie_key.type == HASH_KEY_IS_STRING) {
 908                                                 zval *val = http_zsep(IS_STRING, *cookie_val);
 909                                                 phpstr_appendf(&request->_cache.cookies, "%s=%s; ", cookie_key.str, Z_STRVAL_P(val));
 910                                                 zval_ptr_dtor(&val);
 911                                         }
 912                                 }
 913
 914                                 phpstr_fix(&request->_cache.cookies);
 915                                 if (PHPSTR_LEN(&request->_cache.cookies)) {
 916                                         HTTP_CURL_OPT(CURLOPT_COOKIE, PHPSTR_VAL(&request->_cache.cookies));
 917                                 }
 918                         }
 919                 }
 920         }
 921
 922         /* don't load session cookies from cookiestore */
 923         if ((zoption = http_request_option(request, options, "cookiesession", IS_BOOL)) && Z_BVAL_P(zoption)) {
 924                 HTTP_CURL_OPT(CURLOPT_COOKIESESSION, 1L);
 925         }
 926
 927         /* cookiestore, read initial cookies from that file and store cookies back into that file */
 928         if ((zoption = http_request_option(request, options, "cookiestore", IS_STRING))) {
 929                 if (Z_STRLEN_P(zoption)) {
 930                         HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_P(zoption), return FAILURE);
 931                 }
 932                 if (storage->cookiestore) {
 933                         pefree(storage->cookiestore, 1);
 934                 }
 935                 storage->cookiestore = pestrndup(Z_STRVAL_P(zoption), Z_STRLEN_P(zoption), 1);
 936                 HTTP_CURL_OPT(CURLOPT_COOKIEFILE, storage->cookiestore);
 937                 HTTP_CURL_OPT(CURLOPT_COOKIEJAR, storage->cookiestore);
 938         }
 939
 940         /* maxfilesize */
 941         if ((zoption = http_request_option(request, options, "maxfilesize", IS_LONG))) {
 942                 HTTP_CURL_OPT(CURLOPT_MAXFILESIZE, Z_LVAL_P(zoption));
 943         }
 944
 945         /* http protocol */
 946         if ((zoption = http_request_option(request, options, "protocol", IS_LONG))) {
 947                 HTTP_CURL_OPT(CURLOPT_HTTP_VERSION, Z_LVAL_P(zoption));
 948         }
 949
 950 #if HTTP_CURL_VERSION(7,16,2)
 951         /* timeout, defaults to 0 */
 952         if ((zoption = http_request_option(request, options, "timeout", IS_DOUBLE))) {
 953                 HTTP_CURL_OPT(CURLOPT_TIMEOUT_MS, (long)(Z_DVAL_P(zoption)*1000));
 954         }
 955         /* connecttimeout, defaults to 0 */
 956         if ((zoption = http_request_option(request, options, "connecttimeout", IS_DOUBLE))) {
 957                 HTTP_CURL_OPT(CURLOPT_CONNECTTIMEOUT_MS, (long)(Z_DVAL_P(zoption)*1000));
 958         }
 959 #else
 960         /* timeout, defaults to 0 */
 961         if ((zoption = http_request_option(request, options, "timeout", IS_LONG))) {
 962                 HTTP_CURL_OPT(CURLOPT_TIMEOUT, Z_LVAL_P(zoption));
 963         }
 964         /* connecttimeout, defaults to 0 */
 965         if ((zoption = http_request_option(request, options, "connecttimeout", IS_LONG))) {
 966                 HTTP_CURL_OPT(CURLOPT_CONNECTTIMEOUT, Z_LVAL_P(zoption));
 967         }
 968 #endif
 969
 970         /* ssl */
 971         if ((zoption = http_request_option(request, options, "ssl", IS_ARRAY))) {
 972                 HashKey key = initHashKey(0);
 973                 zval **param;
 974                 HashPosition pos;
 975
 976                 FOREACH_KEYVAL(pos, zoption, key, param) {
 977                         if (key.type == HASH_KEY_IS_STRING) {
 978                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLCERT, 0, 1);
 979                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLCERTTYPE, 0, 0);
 980                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLCERTPASSWD, 0, 0);
 981
 982                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLKEY, 0, 0);
 983                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLKEYTYPE, 0, 0);
 984                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLKEYPASSWD, 0, 0);
 985
 986                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLENGINE, 0, 0);
 987                                 HTTP_CURL_OPT_LONG(CURLOPT_SSLVERSION, 0);
 988
 989                                 HTTP_CURL_OPT_LONG(CURLOPT_SSL_VERIFYPEER, 1);
 990                                 HTTP_CURL_OPT_LONG(CURLOPT_SSL_VERIFYHOST, 1);
 991                                 HTTP_CURL_OPT_STRING(CURLOPT_SSL_CIPHER_LIST, 1, 0);
 992
 993                                 HTTP_CURL_OPT_STRING(CURLOPT_CAINFO, -3, 1);
 994                                 HTTP_CURL_OPT_STRING(CURLOPT_CAPATH, -3, 1);
 995                                 HTTP_CURL_OPT_STRING(CURLOPT_RANDOM_FILE, -3, 1);
 996                                 HTTP_CURL_OPT_STRING(CURLOPT_EGDSOCKET, -3, 1);
 997 #if HTTP_CURL_VERSION(7,19,0)
 998                                 HTTP_CURL_OPT_STRING(CURLOPT_ISSUERCERT, -3, 1);
 999         #if defined(HTTP_HAVE_OPENSSL)
1000                                 HTTP_CURL_OPT_STRING(CURLOPT_CRLFILE, -3, 1);
1001         #endif
1002 #endif
1003 #if HTTP_CURL_VERSION(7,19,1) && defined(HTTP_HAVE_OPENSSL)
1004                                 HTTP_CURL_OPT_LONG(CURLOPT_CERTINFO, -3);
1005 #endif
1006                         }
1007                 }
1008         }
1009
1010         /* request method */
1011         switch (request->meth) {
1012                 case HTTP_GET:
1013                         HTTP_CURL_OPT(CURLOPT_HTTPGET, 1L);
1014                         break;
1015
1016                 case HTTP_HEAD:
1017                         HTTP_CURL_OPT(CURLOPT_NOBODY, 1L);
1018                         break;
1019
1020                 case HTTP_POST:
1021                         HTTP_CURL_OPT(CURLOPT_POST, 1L);
1022                         break;
1023
1024                 case HTTP_PUT:
1025                         HTTP_CURL_OPT(CURLOPT_UPLOAD, 1L);
1026                         break;
1027
1028                 default:
1029                         if (http_request_method_exists(0, request->meth, NULL)) {
1030                                 HTTP_CURL_OPT(CURLOPT_CUSTOMREQUEST, http_request_method_name(request->meth));
1031                         } else {
1032                                 http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Unsupported request method: %d (%s)", request->meth, request->url);
1033                                 return FAILURE;
1034                         }
1035                         break;
1036         }
1037
1038         /* attach request body */
1039         if (request->body && (request->meth != HTTP_GET) && (request->meth != HTTP_HEAD) && (request->meth != HTTP_OPTIONS)) {
1040                 switch (request->body->type) {
1041                         case HTTP_REQUEST_BODY_EMPTY:
1042                                 /* nothing */
1043                                 break;
1044
1045                         case HTTP_REQUEST_BODY_CURLPOST:
1046                                 HTTP_CURL_OPT(CURLOPT_HTTPPOST, (struct curl_httppost *) request->body->data);
1047                                 break;
1048
1049                         case HTTP_REQUEST_BODY_CSTRING:
1050                                 if (request->meth != HTTP_PUT) {
1051                                         HTTP_CURL_OPT(CURLOPT_POSTFIELDS, request->body->data);
1052                                         HTTP_CURL_OPT(CURLOPT_POSTFIELDSIZE, request->body->size);
1053                                         break;
1054                                 }
1055                                 /* fallthrough, PUT/UPLOAD _needs_ READDATA */
1056                         case HTTP_REQUEST_BODY_UPLOADFILE:
1057                                 HTTP_CURL_OPT(CURLOPT_IOCTLDATA, request);
1058                                 HTTP_CURL_OPT(CURLOPT_READDATA, request);
1059                                 HTTP_CURL_OPT(CURLOPT_INFILESIZE, request->body->size);
1060                                 break;
1061
1062                         default:
1063                                 /* shouldn't ever happen */
1064                                 http_error_ex(HE_ERROR, 0, "Unknown request body type: %d (%s)", request->body->type, request->url);
1065                                 return FAILURE;
1066                 }
1067         }
1068
1069         return SUCCESS;
1070 }
1071 /* }}} */
1072
1073 /* {{{ void http_request_exec(http_request *) */
1074 PHP_HTTP_API void _http_request_exec(http_request *request)
1075 {
1076         uint tries = 0;
1077         CURLcode result;
1078         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1079
1080 retry:
1081         if (CURLE_OK != (result = curl_easy_perform(request->ch))) {
1082                 http_error_ex(HE_WARNING, HTTP_E_REQUEST, "%s; %s (%s)", curl_easy_strerror(result), http_request_storage_get(request->ch)->errorbuffer, request->url);
1083
1084                 if (request->_retry.count > tries++) {
1085                         switch (result) {
1086                                 case CURLE_COULDNT_RESOLVE_PROXY:
1087                                 case CURLE_COULDNT_RESOLVE_HOST:
1088                                 case CURLE_COULDNT_CONNECT:
1089                                 case CURLE_WRITE_ERROR:
1090                                 case CURLE_READ_ERROR:
1091                                 case CURLE_OPERATION_TIMEDOUT:
1092                                 case CURLE_SSL_CONNECT_ERROR:
1093                                 case CURLE_GOT_NOTHING:
1094                                 case CURLE_SSL_ENGINE_SETFAILED:
1095                                 case CURLE_SEND_ERROR:
1096                                 case CURLE_RECV_ERROR:
1097                                 case CURLE_SSL_ENGINE_INITFAILED:
1098                                 case CURLE_LOGIN_DENIED:
1099                                         if (request->_retry.delay >= HTTP_DIFFSEC) {
1100                                                 http_sleep(request->_retry.delay);
1101                                         }
1102                                         goto retry;
1103                                 default:
1104                                         break;
1105                         }
1106                 }
1107         }
1108 }
1109 /* }}} */
1110
1111 /* {{{ static size_t http_curl_read_callback(void *, size_t, size_t, void *) */
1112 static size_t http_curl_read_callback(void *data, size_t len, size_t n, void *ctx)
1113 {
1114         http_request *request = (http_request *) ctx;
1115         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1116
1117         if (request->body) {
1118                 switch (request->body->type) {
1119                         case HTTP_REQUEST_BODY_CSTRING:
1120                         {
1121                                 size_t out = MIN(len * n, request->body->size - request->body->priv);
1122
1123                                 if (out) {
1124                                         memcpy(data, ((char *) request->body->data) + request->body->priv, out);
1125                                         request->body->priv += out;
1126                                         return out;
1127                                 }
1128                                 break;
1129                         }
1130
1131                         case HTTP_REQUEST_BODY_UPLOADFILE:
1132                                 return php_stream_read((php_stream *) request->body->data, data, len * n);
1133                 }
1134         }
1135         return 0;
1136 }
1137 /* }}} */
1138
1139 /* {{{ static int http_curl_progress_callback(void *, double, double, double, double) */
1140 static int http_curl_progress_callback(void *ctx, double dltotal, double dlnow, double ultotal, double ulnow)
1141 {
1142         zval *param, retval;
1143         http_request *request = (http_request *) ctx;
1144         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1145
1146         INIT_PZVAL(&retval);
1147         ZVAL_NULL(&retval);
1148
1149         MAKE_STD_ZVAL(param);
1150         array_init(param);
1151         add_assoc_double(param, "dltotal", dltotal);
1152         add_assoc_double(param, "dlnow", dlnow);
1153         add_assoc_double(param, "ultotal", ultotal);
1154         add_assoc_double(param, "ulnow", ulnow);
1155
1156         with_error_handling(EH_NORMAL, NULL) {
1157                 request->_in_progress_cb = 1;
1158                 call_user_function(EG(function_table), NULL, request->_progress_callback, &retval, 1, &param TSRMLS_CC);
1159                 request->_in_progress_cb = 0;
1160         } end_error_handling();
1161
1162         zval_ptr_dtor(&param);
1163         zval_dtor(&retval);
1164
1165         return 0;
1166 }
1167 /* }}} */
1168
1169 /* {{{ static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *) */
1170 static curlioerr http_curl_ioctl_callback(CURL *ch, curliocmd cmd, void *ctx)
1171 {
1172         http_request *request = (http_request *) ctx;
1173         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1174
1175         if (cmd != CURLIOCMD_RESTARTREAD) {
1176                 return CURLIOE_UNKNOWNCMD;
1177         }
1178
1179         if (request->body) {
1180                 switch (request->body->type) {
1181                         case HTTP_REQUEST_BODY_CSTRING:
1182                                 request->body->priv = 0;
1183                                 return CURLIOE_OK;
1184                                 break;
1185
1186                         case HTTP_REQUEST_BODY_UPLOADFILE:
1187                                 if (SUCCESS == php_stream_rewind((php_stream *) request->body->data)) {
1188                                         return CURLIOE_OK;
1189                                 }
1190                                 break;
1191                 }
1192         }
1193
1194         return CURLIOE_FAILRESTART;
1195 }
1196 /* }}} */
1197
1198 /* {{{ static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *) */
1199 static int http_curl_raw_callback(CURL *ch, curl_infotype type, char *data, size_t length, void *ctx)
1200 {
1201         http_request *request = (http_request *) ctx;
1202
1203 #define EMPTY_HEADER(d, l) (!l || (l == 1 && d[0] == '\n') || (l == 2 && d[0] == '\r' && d[1] == '\n'))
1204         switch (type) {
1205                 case CURLINFO_DATA_IN:
1206                         if (request->conv.last_type == CURLINFO_HEADER_IN) {
1207                                 phpstr_appends(&request->conv.response, HTTP_CRLF);
1208                         }
1209                         phpstr_append(&request->conv.response, data, length);
1210                         break;
1211                 case CURLINFO_HEADER_IN:
1212                         if (!EMPTY_HEADER(data, length)) {
1213                                 phpstr_append(&request->conv.response, data, length);
1214                         }
1215                         break;
1216                 case CURLINFO_DATA_OUT:
1217                 case CURLINFO_HEADER_OUT:
1218                         phpstr_append(&request->conv.request, data, length);
1219                         break;
1220                 default:
1221                         break;
1222         }
1223
1224 #if 0
1225         {
1226                 const char _sym[] = "><><><";
1227                 if (type) {
1228                         for (fprintf(stderr, "%c ", _sym[type-1]); length--; data++) {
1229                                 fprintf(stderr, HTTP_IS_CTYPE(print, *data)?"%c":"\\x%02X", (int) *data);
1230                                 if (*data == '\n' && length) {
1231                                         fprintf(stderr, "\n%c ", _sym[type-1]);
1232                                 }
1233                         }
1234                         fprintf(stderr, "\n");
1235                 } else {
1236                         fprintf(stderr, "# %s", data);
1237                 }
1238         }
1239 #endif
1240
1241         if (type) {
1242                 request->conv.last_type = type;
1243         }
1244         return 0;
1245 }
1246 /* }}} */
1247
1248 /* {{{ static inline zval *http_request_option(http_request *, HashTable *, char *, size_t, int) */
1249 static inline zval *_http_request_option_ex(http_request *r, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC)
1250 {
1251         if (options) {
1252                 zval **zoption;
1253                 ulong h = zend_hash_func(key, keylen);
1254
1255                 if (SUCCESS == zend_hash_quick_find(options, key, keylen, h, (void *) &zoption)) {
1256                         zval *option, *cached;
1257
1258                         option = http_zsep(type, *zoption);
1259                         cached = http_request_option_cache_ex(r, key, keylen, h, option);
1260
1261                         zval_ptr_dtor(&option);
1262                         return cached;
1263                 }
1264         }
1265
1266         return NULL;
1267 }
1268 /* }}} */
1269
1270 /* {{{ static inline zval *http_request_option_cache(http_request *, char *key, zval *) */
1271 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC)
1272 {
1273         ZVAL_ADDREF(opt);
1274
1275         if (h) {
1276                 zend_hash_quick_update(&r->_cache.options, key, keylen, h, &opt, sizeof(zval *), NULL);
1277         } else {
1278                 zend_hash_update(&r->_cache.options, key, keylen, &opt, sizeof(zval *), NULL);
1279         }
1280
1281         return opt;
1282 }
1283 /* }}} */
1284
1285 /* {{{ static inline int http_request_cookies_enabled(http_request *) */
1286 static inline int _http_request_cookies_enabled(http_request *request) {
1287         http_request_storage *st;
1288
1289         if (request->ch && (st = http_request_storage_get(request->ch)) && st->cookiestore) {
1290                 /* cookies are enabled */
1291                 return 1;
1292         }
1293         return 0;
1294 }
1295 /* }}} */
1296
1297 #endif /* HTTP_HAVE_CURL */
1298
1299 /*
1300  * Local variables:
1301  * tab-width: 4
1302  * c-basic-offset: 4
1303  * End:
1304  * vim600: noet sw=4 ts=4 fdm=marker
1305  * vim<600: noet sw=4 ts=4
1306  */
1307