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