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

   1 /*
   2     +--------------------------------------------------------------------+
   3     | PECL :: http                                                       |
   4     +--------------------------------------------------------------------+
   5     | Redistribution and use in source and binary forms, with or without |
   6     | modification, are permitted provided that the conditions mentioned |
   7     | in the accompanying LICENSE file are met.                          |
   8     +--------------------------------------------------------------------+
   9     | Copyright (c) 2004-2007, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 /* $Id$ */
  14
  15 #define HTTP_WANT_SAPI
  16 #define HTTP_WANT_CURL
  17 #include "php_http.h"
  18
  19 #ifdef HTTP_HAVE_CURL
  20
  21 #include "php_http_api.h"
  22 #include "php_http_persistent_handle_api.h"
  23 #include "php_http_request_api.h"
  24 #include "php_http_url_api.h"
  25
  26 #ifdef ZEND_ENGINE_2
  27 #       include "php_http_request_object.h"
  28 #endif
  29
  30 #include "php_http_request_int.h"
  31
  32 /* {{{ cruft for thread safe SSL crypto locks */
  33 #ifdef HTTP_NEED_OPENSSL_TSL
  34 static MUTEX_T *http_openssl_tsl = NULL;
  35
  36 static void http_openssl_thread_lock(int mode, int n, const char * file, int line)
  37 {
  38         if (mode & CRYPTO_LOCK) {
  39                 tsrm_mutex_lock(http_openssl_tsl[n]);
  40         } else {
  41                 tsrm_mutex_unlock(http_openssl_tsl[n]);
  42         }
  43 }
  44
  45 static ulong http_openssl_thread_id(void)
  46 {
  47         return (ulong) tsrm_thread_id();
  48 }
  49 #endif
  50 #ifdef HTTP_NEED_GNUTLS_TSL
  51 static int http_gnutls_mutex_create(void **m)
  52 {
  53         if (*((MUTEX_T *) m) = tsrm_mutex_alloc()) {
  54                 return SUCCESS;
  55         } else {
  56                 return FAILURE;
  57         }
  58 }
  59
  60 static int http_gnutls_mutex_destroy(void **m)
  61 {
  62         tsrm_mutex_free(*((MUTEX_T *) m));
  63         return SUCCESS;
  64 }
  65
  66 static int http_gnutls_mutex_lock(void **m)
  67 {
  68         return tsrm_mutex_lock(*((MUTEX_T *) m));
  69 }
  70
  71 static int http_gnutls_mutex_unlock(void **m)
  72 {
  73         return tsrm_mutex_unlock(*((MUTEX_T *) m));
  74 }
  75
  76 static struct gcry_thread_cbs http_gnutls_tsl = {
  77         GCRY_THREAD_OPTION_USER,
  78         NULL,
  79         http_gnutls_mutex_create,
  80         http_gnutls_mutex_destroy,
  81         http_gnutls_mutex_lock,
  82         http_gnutls_mutex_unlock
  83 };
  84 #endif
  85 /* }}} */
  86
  87 /* safe curl wrappers */
  88 #define init_curl_storage(ch) \
  89         {\
  90                 http_request_storage *st = pecalloc(1, sizeof(http_request_storage), 1); \
  91                 curl_easy_setopt(ch, CURLOPT_PRIVATE, st); \
  92                 curl_easy_setopt(ch, CURLOPT_ERRORBUFFER, st->errorbuffer); \
  93         }
  94
  95 static void *safe_curl_init(void)
  96 {
  97         CURL *ch;
  98
  99         if ((ch = curl_easy_init())) {
 100                 init_curl_storage(ch);
 101                 return ch;
 102         }
 103         return NULL;
 104 }
 105 static void *safe_curl_copy(void *p)
 106 {
 107         CURL *ch;
 108
 109         if ((ch = curl_easy_duphandle(p))) {
 110                 init_curl_storage(ch);
 111                 return ch;
 112         }
 113         return NULL;
 114 }
 115 static void safe_curl_dtor(void *p) {
 116         http_request_storage *st = http_request_storage_get(p);
 117
 118         curl_easy_cleanup(p);
 119
 120         if (st) {
 121                 if (st->url) {
 122                         pefree(st->url, 1);
 123                 }
 124                 if (st->cookiestore) {
 125                         pefree(st->cookiestore, 1);
 126                 }
 127                 pefree(st, 1);
 128         }
 129 }
 130 /* }}} */
 131
 132 /* {{{ MINIT */
 133 PHP_MINIT_FUNCTION(http_request)
 134 {
 135 #ifdef HTTP_NEED_OPENSSL_TSL
 136         /* mod_ssl, libpq or ext/curl might already have set thread lock callbacks */
 137         if (!CRYPTO_get_id_callback()) {
 138                 int i, c = CRYPTO_num_locks();
 139
 140                 http_openssl_tsl = malloc(c * sizeof(MUTEX_T));
 141
 142                 for (i = 0; i < c; ++i) {
 143                         http_openssl_tsl[i] = tsrm_mutex_alloc();
 144                 }
 145
 146                 CRYPTO_set_id_callback(http_openssl_thread_id);
 147                 CRYPTO_set_locking_callback(http_openssl_thread_lock);
 148         }
 149 #endif
 150 #ifdef HTTP_NEED_GNUTLS_TSL
 151         gcry_control(GCRYCTL_SET_THREAD_CBS, &http_gnutls_tsl);
 152 #endif
 153
 154         if (CURLE_OK != curl_global_init(CURL_GLOBAL_ALL)) {
 155                 return FAILURE;
 156         }
 157
 158         if (SUCCESS != http_persistent_handle_provide("http_request", safe_curl_init, safe_curl_dtor, safe_curl_copy)) {
 159                 return FAILURE;
 160         }
 161
 162         HTTP_LONG_CONSTANT("HTTP_AUTH_BASIC", CURLAUTH_BASIC);
 163         HTTP_LONG_CONSTANT("HTTP_AUTH_DIGEST", CURLAUTH_DIGEST);
 164         HTTP_LONG_CONSTANT("HTTP_AUTH_NTLM", CURLAUTH_NTLM);
 165         HTTP_LONG_CONSTANT("HTTP_AUTH_GSSNEG", CURLAUTH_GSSNEGOTIATE);
 166         HTTP_LONG_CONSTANT("HTTP_AUTH_ANY", CURLAUTH_ANY);
 167
 168         HTTP_LONG_CONSTANT("HTTP_VERSION_NONE", CURL_HTTP_VERSION_NONE); /* to be removed */
 169         HTTP_LONG_CONSTANT("HTTP_VERSION_1_0", CURL_HTTP_VERSION_1_0);
 170         HTTP_LONG_CONSTANT("HTTP_VERSION_1_1", CURL_HTTP_VERSION_1_1);
 171         HTTP_LONG_CONSTANT("HTTP_VERSION_ANY", CURL_HTTP_VERSION_NONE);
 172
 173         HTTP_LONG_CONSTANT("HTTP_SSL_VERSION_TLSv1", CURL_SSLVERSION_TLSv1);
 174         HTTP_LONG_CONSTANT("HTTP_SSL_VERSION_SSLv2", CURL_SSLVERSION_SSLv2);
 175         HTTP_LONG_CONSTANT("HTTP_SSL_VERSION_SSLv3", CURL_SSLVERSION_SSLv3);
 176         HTTP_LONG_CONSTANT("HTTP_SSL_VERSION_ANY", CURL_SSLVERSION_DEFAULT);
 177
 178         HTTP_LONG_CONSTANT("HTTP_IPRESOLVE_V4", CURL_IPRESOLVE_V4);
 179         HTTP_LONG_CONSTANT("HTTP_IPRESOLVE_V6", CURL_IPRESOLVE_V6);
 180         HTTP_LONG_CONSTANT("HTTP_IPRESOLVE_ANY", CURL_IPRESOLVE_WHATEVER);
 181
 182 #if HTTP_CURL_VERSION(7,15,2)
 183         HTTP_LONG_CONSTANT("HTTP_PROXY_SOCKS4", CURLPROXY_SOCKS4);
 184 #endif
 185         HTTP_LONG_CONSTANT("HTTP_PROXY_SOCKS5", CURLPROXY_SOCKS5);
 186         HTTP_LONG_CONSTANT("HTTP_PROXY_HTTP", CURLPROXY_HTTP);
 187         return SUCCESS;
 188 }
 189 /* }}} */
 190
 191 /* {{{ MSHUTDOWN */
 192 PHP_MSHUTDOWN_FUNCTION(http_request)
 193 {
 194         curl_global_cleanup();
 195 #ifdef HTTP_NEED_OPENSSL_TSL
 196         if (http_openssl_tsl) {
 197                 int i, c = CRYPTO_num_locks();
 198
 199                 CRYPTO_set_id_callback(NULL);
 200                 CRYPTO_set_locking_callback(NULL);
 201
 202                 for (i = 0; i < c; ++i) {
 203                         tsrm_mutex_free(http_openssl_tsl[i]);
 204                 }
 205
 206                 free(http_openssl_tsl);
 207                 http_openssl_tsl = NULL;
 208         }
 209 #endif
 210         return SUCCESS;
 211 }
 212 /* }}} */
 213
 214 /* {{{ forward declarations */
 215 #define http_request_option(r, o, k, t) _http_request_option_ex((r), (o), (k), sizeof(k), (t) TSRMLS_CC)
 216 #define http_request_option_ex(r, o, k, l, t) _http_request_option_ex((r), (o), (k), (l), (t) TSRMLS_CC)
 217 static inline zval *_http_request_option_ex(http_request *request, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC);
 218 #define http_request_option_cache(r, k, z) _http_request_option_cache_ex((r), (k), sizeof(k), 0, (z) TSRMLS_CC)
 219 #define http_request_option_cache_ex(r, k, kl, h, z) _http_request_option_cache_ex((r), (k), (kl), (h), (z) TSRMLS_CC)
 220 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC);
 221
 222 #define http_request_cookies_enabled(r) _http_request_cookies_enabled((r))
 223 static inline int _http_request_cookies_enabled(http_request *r);
 224
 225 static size_t http_curl_read_callback(void *, size_t, size_t, void *);
 226 static int http_curl_progress_callback(void *, double, double, double, double);
 227 static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *);
 228 static int http_curl_dummy_callback(char *data, size_t n, size_t l, void *s) { return n*l; }
 229 static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *);
 230 /* }}} */
 231
 232 /* {{{ CURL *http_curl_init(http_request *) */
 233 PHP_HTTP_API CURL * _http_curl_init_ex(CURL *ch, http_request *request TSRMLS_DC)
 234 {
 235         if (ch || (SUCCESS == http_persistent_handle_acquire("http_request", &ch))) {
 236 #if defined(ZTS)
 237                 curl_easy_setopt(ch, CURLOPT_NOSIGNAL, 1L);
 238 #endif
 239                 curl_easy_setopt(ch, CURLOPT_HEADER, 0L);
 240                 curl_easy_setopt(ch, CURLOPT_FILETIME, 1L);
 241                 curl_easy_setopt(ch, CURLOPT_AUTOREFERER, 1L);
 242                 curl_easy_setopt(ch, CURLOPT_VERBOSE, 1L);
 243                 curl_easy_setopt(ch, CURLOPT_HEADERFUNCTION, NULL);
 244                 curl_easy_setopt(ch, CURLOPT_DEBUGFUNCTION, http_curl_raw_callback);
 245                 curl_easy_setopt(ch, CURLOPT_READFUNCTION, http_curl_read_callback);
 246                 curl_easy_setopt(ch, CURLOPT_IOCTLFUNCTION, http_curl_ioctl_callback);
 247                 curl_easy_setopt(ch, CURLOPT_WRITEFUNCTION, http_curl_dummy_callback);
 248
 249                 /* set context */
 250                 if (request) {
 251                         curl_easy_setopt(ch, CURLOPT_DEBUGDATA, request);
 252
 253                         /* attach curl handle */
 254                         request->ch = ch;
 255                         /* set defaults (also in http_request_reset()) */
 256                         http_request_defaults(request);
 257                 }
 258         }
 259
 260         return ch;
 261 }
 262 /* }}} */
 263
 264 /* {{{ CURL *http_curl_copy(CURL *) */
 265 PHP_HTTP_API CURL *_http_curl_copy(CURL *ch TSRMLS_DC)
 266 {
 267         CURL *copy;
 268
 269         if (SUCCESS == http_persistent_handle_accrete("http_request", ch, &copy)) {
 270                 return copy;
 271         }
 272         return NULL;
 273 }
 274 /* }}} */
 275
 276 /* {{{ void http_curl_free(CURL **) */
 277 PHP_HTTP_API void _http_curl_free(CURL **ch TSRMLS_DC)
 278 {
 279         if (*ch) {
 280                 curl_easy_setopt(*ch, CURLOPT_NOPROGRESS, 1L);
 281                 curl_easy_setopt(*ch, CURLOPT_PROGRESSFUNCTION, NULL);
 282                 curl_easy_setopt(*ch, CURLOPT_VERBOSE, 0L);
 283                 curl_easy_setopt(*ch, CURLOPT_DEBUGFUNCTION, NULL);
 284
 285                 http_persistent_handle_release("http_request", ch);
 286         }
 287 }
 288 /* }}} */
 289
 290 /* {{{ http_request *http_request_init(http_request *) */
 291 PHP_HTTP_API http_request *_http_request_init_ex(http_request *request, CURL *ch, http_request_method meth, const char *url ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC)
 292 {
 293         http_request *r;
 294
 295         if (request) {
 296                 r = request;
 297         } else {
 298                 r = emalloc_rel(sizeof(http_request));
 299         }
 300         memset(r, 0, sizeof(http_request));
 301
 302         r->ch = ch;
 303         r->url = (url) ? http_absolute_url(url) : NULL;
 304         r->meth = (meth > 0) ? meth : HTTP_GET;
 305
 306         phpstr_init(&r->conv.request);
 307         phpstr_init_ex(&r->conv.response, HTTP_CURLBUF_SIZE, 0);
 308         phpstr_init(&r->_cache.cookies);
 309         zend_hash_init(&r->_cache.options, 0, NULL, ZVAL_PTR_DTOR, 0);
 310
 311         TSRMLS_SET_CTX(r->tsrm_ls);
 312
 313         return r;
 314 }
 315 /* }}} */
 316
 317 /* {{{ void http_request_dtor(http_request *) */
 318 PHP_HTTP_API void _http_request_dtor(http_request *request)
 319 {
 320         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 321
 322         http_request_reset(request);
 323         http_curl_free(&request->ch);
 324
 325         phpstr_dtor(&request->_cache.cookies);
 326         zend_hash_destroy(&request->_cache.options);
 327         if (request->_cache.headers) {
 328                 curl_slist_free_all(request->_cache.headers);
 329                 request->_cache.headers = NULL;
 330         }
 331         if (request->_progress_callback) {
 332                 zval_ptr_dtor(&request->_progress_callback);
 333                 request->_progress_callback = NULL;
 334         }
 335 }
 336 /* }}} */
 337
 338 /* {{{ void http_request_free(http_request **) */
 339 PHP_HTTP_API void _http_request_free(http_request **request)
 340 {
 341         if (*request) {
 342                 TSRMLS_FETCH_FROM_CTX((*request)->tsrm_ls);
 343                 http_request_body_free(&(*request)->body);
 344                 http_request_dtor(*request);
 345                 efree(*request);
 346                 *request = NULL;
 347         }
 348 }
 349 /* }}} */
 350
 351 /* {{{ void http_request_reset(http_request *) */
 352 PHP_HTTP_API void _http_request_reset(http_request *request)
 353 {
 354         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 355         STR_SET(request->url, NULL);
 356         request->conv.last_type = 0;
 357         phpstr_dtor(&request->conv.request);
 358         phpstr_dtor(&request->conv.response);
 359         http_request_body_dtor(request->body);
 360         http_request_defaults(request);
 361
 362         if (request->ch) {
 363                 http_request_storage *st = http_request_storage_get(request->ch);
 364
 365                 if (st) {
 366                         if (st->url) {
 367                                 pefree(st->url, 1);
 368                                 st->url = NULL;
 369                         }
 370                         if (st->cookiestore) {
 371                                 pefree(st->cookiestore, 1);
 372                                 st->cookiestore = NULL;
 373                         }
 374                         st->errorbuffer[0] = '\0';
 375                 }
 376         }
 377 }
 378 /* }}} */
 379
 380 /* {{{ STATUS http_request_enable_cookies(http_request *) */
 381 PHP_HTTP_API STATUS _http_request_enable_cookies(http_request *request)
 382 {
 383         int initialized = 1;
 384         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 385
 386         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
 387         if (initialized && (http_request_cookies_enabled(request) || (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIEFILE, "")))) {
 388                 return SUCCESS;
 389         }
 390         http_error(HE_WARNING, HTTP_E_REQUEST, "Could not enable cookies for this session");
 391         return FAILURE;
 392 }
 393 /* }}} */
 394
 395 /* {{{ STATUS http_request_reset_cookies(http_request *, int) */
 396 PHP_HTTP_API STATUS _http_request_reset_cookies(http_request *request, int session_only)
 397 {
 398         int initialized = 1;
 399         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 400
 401         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
 402         if (initialized) {
 403                 if (!http_request_cookies_enabled(request)) {
 404                         if (SUCCESS != http_request_enable_cookies(request)) {
 405                                 return FAILURE;
 406                         }
 407                 }
 408                 if (session_only) {
 409 #if HTTP_CURL_VERSION(7,15,4)
 410                         if (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "SESS")) {
 411                                 return SUCCESS;
 412                         }
 413 #else
 414                         http_error(HE_WARNING, HTTP_E_REQUEST, "Could not reset session cookies (need libcurl >= v7.15.4)");
 415 #endif
 416                 } else {
 417 #if HTTP_CURL_VERSION(7,14,1)
 418                         if (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "ALL")) {
 419                                 return SUCCESS;
 420                         }
 421 #else
 422                         http_error(HE_WARNING, HTTP_E_REQUEST, "Could not reset cookies (need libcurl >= v7.14.1)");
 423 #endif
 424                 }
 425         }
 426         return FAILURE;
 427 }
 428 /* }}} */
 429
 430 PHP_HTTP_API STATUS _http_request_flush_cookies(http_request *request)
 431 {
 432         int initialized = 1;
 433         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 434
 435         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
 436         if (initialized) {
 437                 if (!http_request_cookies_enabled(request)) {
 438                         return FAILURE;
 439                 }
 440 #if HTTP_CURL_VERSION(7,17,1)
 441                 if (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "FLUSH")) {
 442                         return SUCCESS;
 443                 }
 444 #else
 445                 http_error(HE_WARNING, HTTP_E_REQUEST, "Could not flush cookies (need libcurl >= v7.17.1)");
 446 #endif
 447         }
 448         return FAILURE;
 449 }
 450
 451 /* {{{ void http_request_defaults(http_request *) */
 452 PHP_HTTP_API void _http_request_defaults(http_request *request)
 453 {
 454         if (request->ch) {
 455                 HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, NULL);
 456                 HTTP_CURL_OPT(CURLOPT_URL, NULL);
 457                 HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 1L);
 458                 HTTP_CURL_OPT(CURLOPT_PROXY, NULL);
 459                 HTTP_CURL_OPT(CURLOPT_PROXYPORT, 0L);
 460                 HTTP_CURL_OPT(CURLOPT_PROXYTYPE, 0L);
 461                 /* libcurl < 7.19.6 does not clear auth info with USERPWD set to NULL */
 462                 HTTP_CURL_OPT(CURLOPT_PROXYUSERNAME, NULL);
 463                 HTTP_CURL_OPT(CURLOPT_PROXYPASSWORD, NULL);
 464                 HTTP_CURL_OPT(CURLOPT_PROXYAUTH, 0L);
 465                 HTTP_CURL_OPT(CURLOPT_DNS_CACHE_TIMEOUT, 60L);
 466                 HTTP_CURL_OPT(CURLOPT_IPRESOLVE, 0);
 467                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_LIMIT, 0L);
 468                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_TIME, 0L);
 469 #if HTTP_CURL_VERSION(7,15,5)
 470                 /* LFS weirdance
 471                 HTTP_CURL_OPT(CURLOPT_MAX_SEND_SPEED_LARGE, (curl_off_t) 0);
 472                 HTTP_CURL_OPT(CURLOPT_MAX_RECV_SPEED_LARGE, (curl_off_t) 0);
 473                 */
 474 #endif
 475                 /* crashes
 476                 HTTP_CURL_OPT(CURLOPT_MAXCONNECTS, 5L); */
 477                 HTTP_CURL_OPT(CURLOPT_FRESH_CONNECT, 0L);
 478                 HTTP_CURL_OPT(CURLOPT_FORBID_REUSE, 0L);
 479                 HTTP_CURL_OPT(CURLOPT_INTERFACE, NULL);
 480                 HTTP_CURL_OPT(CURLOPT_PORT, 0L);
 481 #if HTTP_CURL_VERSION(7,19,0)
 482                 HTTP_CURL_OPT(CURLOPT_ADDRESS_SCOPE, 0L);
 483 #endif
 484 #if HTTP_CURL_VERSION(7,15,2)
 485                 HTTP_CURL_OPT(CURLOPT_LOCALPORT, 0L);
 486                 HTTP_CURL_OPT(CURLOPT_LOCALPORTRANGE, 0L);
 487 #endif
 488                 /* libcurl < 7.19.6 does not clear auth info with USERPWD set to NULL */
 489                 HTTP_CURL_OPT(CURLOPT_USERNAME, NULL);
 490                 HTTP_CURL_OPT(CURLOPT_PASSWORD, NULL);
 491                 HTTP_CURL_OPT(CURLOPT_HTTPAUTH, 0L);
 492                 HTTP_CURL_OPT(CURLOPT_ENCODING, NULL);
 493 #if HTTP_CURL_VERSION(7,16,2)
 494                 /* we do this ourself anyway */
 495                 HTTP_CURL_OPT(CURLOPT_HTTP_CONTENT_DECODING, 0L);
 496                 HTTP_CURL_OPT(CURLOPT_HTTP_TRANSFER_DECODING, 0L);
 497 #endif
 498                 HTTP_CURL_OPT(CURLOPT_FOLLOWLOCATION, 0L);
 499                 HTTP_CURL_OPT(CURLOPT_UNRESTRICTED_AUTH, 0L);
 500                 HTTP_CURL_OPT(CURLOPT_REFERER, NULL);
 501                 HTTP_CURL_OPT(CURLOPT_USERAGENT, "PECL::HTTP/" PHP_HTTP_VERSION " (PHP/" PHP_VERSION ")");
 502                 HTTP_CURL_OPT(CURLOPT_HTTPHEADER, NULL);
 503                 HTTP_CURL_OPT(CURLOPT_COOKIE, NULL);
 504                 HTTP_CURL_OPT(CURLOPT_COOKIESESSION, 0L);
 505                 HTTP_CURL_OPT(CURLOPT_COOKIEFILE, NULL);
 506                 HTTP_CURL_OPT(CURLOPT_COOKIEJAR, NULL);
 507 #if HTTP_CURL_VERSION(7,14,1)
 508                 HTTP_CURL_OPT(CURLOPT_COOKIELIST, NULL);
 509 #endif
 510                 HTTP_CURL_OPT(CURLOPT_RANGE, NULL);
 511                 HTTP_CURL_OPT(CURLOPT_RESUME_FROM, 0L);
 512                 HTTP_CURL_OPT(CURLOPT_MAXFILESIZE, 0L);
 513                 HTTP_CURL_OPT(CURLOPT_TIMECONDITION, 0L);
 514                 HTTP_CURL_OPT(CURLOPT_TIMEVALUE, 0L);
 515                 HTTP_CURL_OPT(CURLOPT_TIMEOUT, 0L);
 516                 HTTP_CURL_OPT(CURLOPT_CONNECTTIMEOUT, 3);
 517                 HTTP_CURL_OPT(CURLOPT_SSLCERT, NULL);
 518                 HTTP_CURL_OPT(CURLOPT_SSLCERTTYPE, NULL);
 519                 HTTP_CURL_OPT(CURLOPT_SSLCERTPASSWD, NULL);
 520                 HTTP_CURL_OPT(CURLOPT_SSLKEY, NULL);
 521                 HTTP_CURL_OPT(CURLOPT_SSLKEYTYPE, NULL);
 522                 HTTP_CURL_OPT(CURLOPT_SSLKEYPASSWD, NULL);
 523                 HTTP_CURL_OPT(CURLOPT_SSLENGINE, NULL);
 524                 HTTP_CURL_OPT(CURLOPT_SSLVERSION, 0L);
 525                 HTTP_CURL_OPT(CURLOPT_SSL_VERIFYPEER, 0L);
 526                 HTTP_CURL_OPT(CURLOPT_SSL_VERIFYHOST, 0L);
 527                 HTTP_CURL_OPT(CURLOPT_SSL_CIPHER_LIST, NULL);
 528 #ifdef HTTP_CURL_CAINFO
 529                 HTTP_CURL_OPT(CURLOPT_CAINFO, HTTP_CURL_CAINFO);
 530 #else
 531                 HTTP_CURL_OPT(CURLOPT_CAINFO, NULL);
 532 #endif
 533                 HTTP_CURL_OPT(CURLOPT_CAPATH, NULL);
 534                 HTTP_CURL_OPT(CURLOPT_RANDOM_FILE, NULL);
 535                 HTTP_CURL_OPT(CURLOPT_EGDSOCKET, NULL);
 536                 HTTP_CURL_OPT(CURLOPT_POSTFIELDS, NULL);
 537                 HTTP_CURL_OPT(CURLOPT_POSTFIELDSIZE, 0L);
 538                 HTTP_CURL_OPT(CURLOPT_HTTPPOST, NULL);
 539                 HTTP_CURL_OPT(CURLOPT_IOCTLDATA, NULL);
 540                 HTTP_CURL_OPT(CURLOPT_READDATA, NULL);
 541                 HTTP_CURL_OPT(CURLOPT_INFILESIZE, 0L);
 542                 HTTP_CURL_OPT(CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_NONE);
 543                 HTTP_CURL_OPT(CURLOPT_CUSTOMREQUEST, NULL);
 544                 HTTP_CURL_OPT(CURLOPT_NOBODY, 0L);
 545                 HTTP_CURL_OPT(CURLOPT_POST, 0L);
 546                 HTTP_CURL_OPT(CURLOPT_UPLOAD, 0L);
 547                 HTTP_CURL_OPT(CURLOPT_HTTPGET, 1L);
 548         }
 549 }
 550 /* }}} */
 551
 552 PHP_HTTP_API void _http_request_set_progress_callback(http_request *request, zval *cb)
 553 {
 554         if (request->_progress_callback) {
 555                 zval_ptr_dtor(&request->_progress_callback);
 556         }
 557         if ((request->_progress_callback = cb)) {
 558                 ZVAL_ADDREF(cb);
 559                 HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 0);
 560                 HTTP_CURL_OPT(CURLOPT_PROGRESSDATA, request);
 561                 HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, http_curl_progress_callback);
 562         } else {
 563                 HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 1);
 564                 HTTP_CURL_OPT(CURLOPT_PROGRESSDATA, NULL);
 565                 HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, NULL);
 566         }
 567 }
 568
 569 /* {{{ STATUS http_request_prepare(http_request *, HashTable *) */
 570 PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *options)
 571 {
 572         zval *zoption;
 573         zend_bool range_req = 0;
 574         http_request_storage *storage;
 575
 576         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 577
 578         HTTP_CHECK_CURL_INIT(request->ch, http_curl_init(request), return FAILURE);
 579
 580         if (!(storage = http_request_storage_get(request->ch))) {
 581                 return FAILURE;
 582         }
 583         storage->errorbuffer[0] = '\0';
 584         /* set options */
 585         if (storage->url) {
 586                 pefree(storage->url, 1);
 587         }
 588         storage->url = pestrdup(request->url, 1);
 589         HTTP_CURL_OPT(CURLOPT_URL, storage->url);
 590
 591         /* progress callback */
 592         if ((zoption = http_request_option(request, options, "onprogress", -1))) {
 593                 http_request_set_progress_callback(request, zoption);
 594         }
 595
 596         /* proxy */
 597         if ((zoption = http_request_option(request, options, "proxyhost", IS_STRING))) {
 598                 HTTP_CURL_OPT(CURLOPT_PROXY, Z_STRVAL_P(zoption));
 599                 /* type */
 600                 if ((zoption = http_request_option(request, options, "proxytype", IS_LONG))) {
 601                         HTTP_CURL_OPT(CURLOPT_PROXYTYPE, Z_LVAL_P(zoption));
 602                 }
 603                 /* port */
 604                 if ((zoption = http_request_option(request, options, "proxyport", IS_LONG))) {
 605                         HTTP_CURL_OPT(CURLOPT_PROXYPORT, Z_LVAL_P(zoption));
 606                 }
 607                 /* user:pass */
 608                 if ((zoption = http_request_option(request, options, "proxyauth", IS_STRING)) && Z_STRLEN_P(zoption)) {
 609                         HTTP_CURL_OPT(CURLOPT_PROXYUSERPWD, Z_STRVAL_P(zoption));
 610                 }
 611                 /* auth method */
 612                 if ((zoption = http_request_option(request, options, "proxyauthtype", IS_LONG))) {
 613                         HTTP_CURL_OPT(CURLOPT_PROXYAUTH, Z_LVAL_P(zoption));
 614                 }
 615         }
 616
 617         /* dns */
 618         if ((zoption = http_request_option(request, options, "dns_cache_timeout", IS_LONG))) {
 619                 HTTP_CURL_OPT(CURLOPT_DNS_CACHE_TIMEOUT, Z_LVAL_P(zoption));
 620         }
 621         if ((zoption = http_request_option(request, options, "ipresolve", IS_LONG)) && Z_LVAL_P(zoption)) {
 622                 HTTP_CURL_OPT(CURLOPT_IPRESOLVE, Z_LVAL_P(zoption));
 623         }
 624
 625         /* limits */
 626         if ((zoption = http_request_option(request, options, "low_speed_limit", IS_LONG))) {
 627                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_LIMIT, Z_LVAL_P(zoption));
 628         }
 629         if ((zoption = http_request_option(request, options, "low_speed_time", IS_LONG))) {
 630                 HTTP_CURL_OPT(CURLOPT_LOW_SPEED_TIME, Z_LVAL_P(zoption));
 631         }
 632 #if HTTP_CURL_VERSION(7,15,5)
 633         /* LSF weirdance
 634         if ((zoption = http_request_option(request, options, "max_send_speed", IS_LONG))) {
 635                 HTTP_CURL_OPT(CURLOPT_MAX_SEND_SPEED_LARGE, (curl_off_t) Z_LVAL_P(zoption));
 636         }
 637         if ((zoption = http_request_option(request, options, "max_recv_speed", IS_LONG))) {
 638                 HTTP_CURL_OPT(CURLOPT_MAX_RECV_SPEED_LARGE, (curl_off_t) Z_LVAL_P(zoption));
 639         }
 640         */
 641 #endif
 642         /* crashes
 643         if ((zoption = http_request_option(request, options, "maxconnects", IS_LONG))) {
 644                 HTTP_CURL_OPT(CURLOPT_MAXCONNECTS, Z_LVAL_P(zoption));
 645         } */
 646         if ((zoption = http_request_option(request, options, "fresh_connect", IS_BOOL)) && Z_BVAL_P(zoption)) {
 647                 HTTP_CURL_OPT(CURLOPT_FRESH_CONNECT, 1L);
 648         }
 649         if ((zoption = http_request_option(request, options, "forbid_reuse", IS_BOOL)) && Z_BVAL_P(zoption)) {
 650                 HTTP_CURL_OPT(CURLOPT_FORBID_REUSE, 1L);
 651         }
 652
 653         /* outgoing interface */
 654         if ((zoption = http_request_option(request, options, "interface", IS_STRING))) {
 655                 HTTP_CURL_OPT(CURLOPT_INTERFACE, Z_STRVAL_P(zoption));
 656
 657 #if HTTP_CURL_VERSION(7,15,2)
 658                 if ((zoption = http_request_option(request, options, "portrange", IS_ARRAY))) {
 659                         zval **prs, **pre;
 660
 661                         zend_hash_internal_pointer_reset(Z_ARRVAL_P(zoption));
 662                         if (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void *) &prs)) {
 663                                 zend_hash_move_forward(Z_ARRVAL_P(zoption));
 664                                 if (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void *) &pre)) {
 665                                         zval *prs_cpy = http_zsep(IS_LONG, *prs);
 666                                         zval *pre_cpy = http_zsep(IS_LONG, *pre);
 667
 668                                         if (Z_LVAL_P(prs_cpy) && Z_LVAL_P(pre_cpy)) {
 669                                                 HTTP_CURL_OPT(CURLOPT_LOCALPORT, MIN(Z_LVAL_P(prs_cpy), Z_LVAL_P(pre_cpy)));
 670                                                 HTTP_CURL_OPT(CURLOPT_LOCALPORTRANGE, labs(Z_LVAL_P(prs_cpy)-Z_LVAL_P(pre_cpy))+1L);
 671                                         }
 672                                         zval_ptr_dtor(&prs_cpy);
 673                                         zval_ptr_dtor(&pre_cpy);
 674                                 }
 675                         }
 676                 }
 677 #endif
 678         }
 679
 680         /* another port */
 681         if ((zoption = http_request_option(request, options, "port", IS_LONG))) {
 682                 HTTP_CURL_OPT(CURLOPT_PORT, Z_LVAL_P(zoption));
 683         }
 684
 685         /* auth */
 686         if ((zoption = http_request_option(request, options, "httpauth", IS_STRING)) && Z_STRLEN_P(zoption)) {
 687                 HTTP_CURL_OPT(CURLOPT_USERPWD, Z_STRVAL_P(zoption));
 688         }
 689         if ((zoption = http_request_option(request, options, "httpauthtype", IS_LONG))) {
 690                 HTTP_CURL_OPT(CURLOPT_HTTPAUTH, Z_LVAL_P(zoption));
 691         }
 692
 693         /* redirects, defaults to 0 */
 694         if ((zoption = http_request_option(request, options, "redirect", IS_LONG))) {
 695                 HTTP_CURL_OPT(CURLOPT_FOLLOWLOCATION, Z_LVAL_P(zoption) ? 1L : 0L);
 696                 HTTP_CURL_OPT(CURLOPT_MAXREDIRS, Z_LVAL_P(zoption));
 697                 if ((zoption = http_request_option(request, options, "unrestrictedauth", IS_BOOL))) {
 698                         HTTP_CURL_OPT(CURLOPT_UNRESTRICTED_AUTH, Z_LVAL_P(zoption));
 699                 }
 700         }
 701
 702         /* retries, defaults to 0 */
 703         if ((zoption = http_request_option(request, options, "retrycount", IS_LONG))) {
 704                 request->_retry.count = Z_LVAL_P(zoption);
 705                 if ((zoption = http_request_option(request, options, "retrydelay", IS_DOUBLE))) {
 706                         request->_retry.delay = Z_DVAL_P(zoption);
 707                 } else {
 708                         request->_retry.delay = 0;
 709                 }
 710         } else {
 711                 request->_retry.count = 0;
 712         }
 713
 714         /* referer */
 715         if ((zoption = http_request_option(request, options, "referer", IS_STRING)) && Z_STRLEN_P(zoption)) {
 716                 HTTP_CURL_OPT(CURLOPT_REFERER, Z_STRVAL_P(zoption));
 717         }
 718
 719         /* useragent, default "PECL::HTTP/version (PHP/version)" */
 720         if ((zoption = http_request_option(request, options, "useragent", IS_STRING))) {
 721                 /* allow to send no user agent, not even default one */
 722                 if (Z_STRLEN_P(zoption)) {
 723                         HTTP_CURL_OPT(CURLOPT_USERAGENT, Z_STRVAL_P(zoption));
 724                 } else {
 725                         HTTP_CURL_OPT(CURLOPT_USERAGENT, NULL);
 726                 }
 727         }
 728
 729         /* resume */
 730         if ((zoption = http_request_option(request, options, "resume", IS_LONG)) && (Z_LVAL_P(zoption) > 0)) {
 731                 range_req = 1;
 732                 HTTP_CURL_OPT(CURLOPT_RESUME_FROM, Z_LVAL_P(zoption));
 733         }
 734         /* or range of kind array(array(0,499), array(100,1499)) */
 735         else if ((zoption = http_request_option(request, options, "range", IS_ARRAY)) && zend_hash_num_elements(Z_ARRVAL_P(zoption))) {
 736                 HashPosition pos1, pos2;
 737                 zval **rr, **rb, **re;
 738                 phpstr rs;
 739
 740                 phpstr_init(&rs);
 741                 FOREACH_VAL(pos1, zoption, rr) {
 742                         if (Z_TYPE_PP(rr) == IS_ARRAY) {
 743                                 zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(rr), &pos2);
 744                                 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(rr), (void *) &rb, &pos2)) {
 745                                         zend_hash_move_forward_ex(Z_ARRVAL_PP(rr), &pos2);
 746                                         if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(rr), (void *) &re, &pos2)) {
 747                                                 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))) &&
 748                                                                 ((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)))) {
 749                                                         zval *rbl = http_zsep(IS_LONG, *rb);
 750                                                         zval *rel = http_zsep(IS_LONG, *re);
 751
 752                                                         if ((Z_LVAL_P(rbl) >= 0) && (Z_LVAL_P(rel) >= 0)) {
 753                                                                 phpstr_appendf(&rs, "%ld-%ld,", Z_LVAL_P(rbl), Z_LVAL_P(rel));
 754                                                         }
 755                                                         zval_ptr_dtor(&rbl);
 756                                                         zval_ptr_dtor(&rel);
 757                                                 }
 758                                         }
 759                                 }
 760                         }
 761                 }
 762
 763                 if (PHPSTR_LEN(&rs)) {
 764                         zval *cached_range;
 765
 766                         /* ditch last comma */
 767                         PHPSTR_VAL(&rs)[PHPSTR_LEN(&rs)-- -1] = '\0';
 768                         /* cache string */
 769                         MAKE_STD_ZVAL(cached_range);
 770                         ZVAL_STRINGL(cached_range, PHPSTR_VAL(&rs), PHPSTR_LEN(&rs), 0);
 771                         HTTP_CURL_OPT(CURLOPT_RANGE, Z_STRVAL_P(http_request_option_cache(request, "range", cached_range)));
 772                         zval_ptr_dtor(&cached_range);
 773                 }
 774         }
 775
 776         /* additional headers, array('name' => 'value') */
 777         if (request->_cache.headers) {
 778                 curl_slist_free_all(request->_cache.headers);
 779                 request->_cache.headers = NULL;
 780         }
 781         if ((zoption = http_request_option(request, options, "headers", IS_ARRAY))) {
 782                 HashKey header_key = initHashKey(0);
 783                 zval **header_val;
 784                 HashPosition pos;
 785
 786                 FOREACH_KEYVAL(pos, zoption, header_key, header_val) {
 787                         if (header_key.type == HASH_KEY_IS_STRING) {
 788                                 char header[1024];
 789                                 zval *header_cpy = http_zsep(IS_STRING, *header_val);
 790
 791                                 if (!strcasecmp(header_key.str, "range")) {
 792                                         range_req = 1;
 793                                 }
 794                                 snprintf(header, sizeof(header), "%s: %s", header_key.str, Z_STRVAL_P(header_cpy));
 795                                 request->_cache.headers = curl_slist_append(request->_cache.headers, header);
 796                                 zval_ptr_dtor(&header_cpy);
 797                         }
 798                 }
 799         }
 800         /* etag */
 801         if ((zoption = http_request_option(request, options, "etag", IS_STRING)) && Z_STRLEN_P(zoption)) {
 802                 char match_header[1024], *quoted_etag = NULL;
 803
 804                 if ((Z_STRVAL_P(zoption)[0] != '"') || (Z_STRVAL_P(zoption)[Z_STRLEN_P(zoption)-1] != '"')) {
 805                         spprintf(&quoted_etag, 0, "\"%s\"", Z_STRVAL_P(zoption));
 806                 }
 807                 snprintf(match_header, sizeof(match_header), "%s: %s", range_req?"If-Match":"If-None-Match", quoted_etag?quoted_etag:Z_STRVAL_P(zoption));
 808                 request->_cache.headers = curl_slist_append(request->_cache.headers, match_header);
 809                 STR_FREE(quoted_etag);
 810         }
 811         /* compression */
 812         if ((zoption = http_request_option(request, options, "compress", IS_BOOL)) && Z_LVAL_P(zoption)) {
 813                 request->_cache.headers = curl_slist_append(request->_cache.headers, "Accept-Encoding: gzip;q=1.0,deflate;q=0.5");
 814         }
 815         HTTP_CURL_OPT(CURLOPT_HTTPHEADER, request->_cache.headers);
 816
 817         /* lastmodified */
 818         if ((zoption = http_request_option(request, options, "lastmodified", IS_LONG))) {
 819                 if (Z_LVAL_P(zoption)) {
 820                         if (Z_LVAL_P(zoption) > 0) {
 821                                 HTTP_CURL_OPT(CURLOPT_TIMEVALUE, Z_LVAL_P(zoption));
 822                         } else {
 823                                 HTTP_CURL_OPT(CURLOPT_TIMEVALUE, (long) HTTP_G->request.time + Z_LVAL_P(zoption));
 824                         }
 825                         HTTP_CURL_OPT(CURLOPT_TIMECONDITION, (long) (range_req ? CURL_TIMECOND_IFUNMODSINCE : CURL_TIMECOND_IFMODSINCE));
 826                 } else {
 827                         HTTP_CURL_OPT(CURLOPT_TIMECONDITION, CURL_TIMECOND_NONE);
 828                 }
 829         }
 830
 831         /* cookies, array('name' => 'value') */
 832         if ((zoption = http_request_option(request, options, "cookies", IS_ARRAY))) {
 833                 phpstr_dtor(&request->_cache.cookies);
 834                 if (zend_hash_num_elements(Z_ARRVAL_P(zoption))) {
 835                         zval *urlenc_cookies = NULL;
 836                         /* check whether cookies should not be urlencoded; default is to urlencode them */
 837                         if ((!(urlenc_cookies = http_request_option(request, options, "encodecookies", IS_BOOL))) || Z_BVAL_P(urlenc_cookies)) {
 838                                 if (SUCCESS == http_urlencode_hash_recursive(HASH_OF(zoption), &request->_cache.cookies, "; ", lenof("; "), NULL, 0)) {
 839                                         phpstr_fix(&request->_cache.cookies);
 840                                         HTTP_CURL_OPT(CURLOPT_COOKIE, request->_cache.cookies.data);
 841                                 }
 842                         } else {
 843                                 HashPosition pos;
 844                                 HashKey cookie_key = initHashKey(0);
 845                                 zval **cookie_val;
 846
 847                                 FOREACH_KEYVAL(pos, zoption, cookie_key, cookie_val) {
 848                                         if (cookie_key.type == HASH_KEY_IS_STRING) {
 849                                                 zval *val = http_zsep(IS_STRING, *cookie_val);
 850                                                 phpstr_appendf(&request->_cache.cookies, "%s=%s; ", cookie_key.str, Z_STRVAL_P(val));
 851                                                 zval_ptr_dtor(&val);
 852                                         }
 853                                 }
 854
 855                                 phpstr_fix(&request->_cache.cookies);
 856                                 if (PHPSTR_LEN(&request->_cache.cookies)) {
 857                                         HTTP_CURL_OPT(CURLOPT_COOKIE, PHPSTR_VAL(&request->_cache.cookies));
 858                                 }
 859                         }
 860                 }
 861         }
 862
 863         /* don't load session cookies from cookiestore */
 864         if ((zoption = http_request_option(request, options, "cookiesession", IS_BOOL)) && Z_BVAL_P(zoption)) {
 865                 HTTP_CURL_OPT(CURLOPT_COOKIESESSION, 1L);
 866         }
 867
 868         /* cookiestore, read initial cookies from that file and store cookies back into that file */
 869         if ((zoption = http_request_option(request, options, "cookiestore", IS_STRING))) {
 870                 if (Z_STRLEN_P(zoption)) {
 871                         HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_P(zoption), return FAILURE);
 872                 }
 873                 if (storage->cookiestore) {
 874                         pefree(storage->cookiestore, 1);
 875                 }
 876                 storage->cookiestore = pestrndup(Z_STRVAL_P(zoption), Z_STRLEN_P(zoption), 1);
 877                 HTTP_CURL_OPT(CURLOPT_COOKIEFILE, storage->cookiestore);
 878                 HTTP_CURL_OPT(CURLOPT_COOKIEJAR, storage->cookiestore);
 879         }
 880
 881         /* maxfilesize */
 882         if ((zoption = http_request_option(request, options, "maxfilesize", IS_LONG))) {
 883                 HTTP_CURL_OPT(CURLOPT_MAXFILESIZE, Z_LVAL_P(zoption));
 884         }
 885
 886         /* http protocol */
 887         if ((zoption = http_request_option(request, options, "protocol", IS_LONG))) {
 888                 HTTP_CURL_OPT(CURLOPT_HTTP_VERSION, Z_LVAL_P(zoption));
 889         }
 890
 891 #if HTTP_CURL_VERSION(7,16,2)
 892         /* timeout, defaults to 0 */
 893         if ((zoption = http_request_option(request, options, "timeout", IS_DOUBLE))) {
 894                 HTTP_CURL_OPT(CURLOPT_TIMEOUT_MS, (long)(Z_DVAL_P(zoption)*1000));
 895         }
 896         /* connecttimeout, defaults to 0 */
 897         if ((zoption = http_request_option(request, options, "connecttimeout", IS_DOUBLE))) {
 898                 HTTP_CURL_OPT(CURLOPT_CONNECTTIMEOUT_MS, (long)(Z_DVAL_P(zoption)*1000));
 899         }
 900 #else
 901         /* timeout, defaults to 0 */
 902         if ((zoption = http_request_option(request, options, "timeout", IS_LONG))) {
 903                 HTTP_CURL_OPT(CURLOPT_TIMEOUT, Z_LVAL_P(zoption));
 904         }
 905         /* connecttimeout, defaults to 0 */
 906         if ((zoption = http_request_option(request, options, "connecttimeout", IS_LONG))) {
 907                 HTTP_CURL_OPT(CURLOPT_CONNECTTIMEOUT, Z_LVAL_P(zoption));
 908         }
 909 #endif
 910
 911         /* ssl */
 912         if ((zoption = http_request_option(request, options, "ssl", IS_ARRAY))) {
 913                 HashKey key = initHashKey(0);
 914                 zval **param;
 915                 HashPosition pos;
 916
 917                 FOREACH_KEYVAL(pos, zoption, key, param) {
 918                         if (key.type == HASH_KEY_IS_STRING) {
 919                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLCERT, 0, 1);
 920                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLCERTTYPE, 0, 0);
 921                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLCERTPASSWD, 0, 0);
 922
 923                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLKEY, 0, 0);
 924                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLKEYTYPE, 0, 0);
 925                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLKEYPASSWD, 0, 0);
 926
 927                                 HTTP_CURL_OPT_STRING(CURLOPT_SSLENGINE, 0, 0);
 928                                 HTTP_CURL_OPT_LONG(CURLOPT_SSLVERSION, 0);
 929
 930                                 HTTP_CURL_OPT_LONG(CURLOPT_SSL_VERIFYPEER, 1);
 931                                 HTTP_CURL_OPT_LONG(CURLOPT_SSL_VERIFYHOST, 1);
 932                                 HTTP_CURL_OPT_STRING(CURLOPT_SSL_CIPHER_LIST, 1, 0);
 933
 934                                 HTTP_CURL_OPT_STRING(CURLOPT_CAINFO, -3, 1);
 935                                 HTTP_CURL_OPT_STRING(CURLOPT_CAPATH, -3, 1);
 936                                 HTTP_CURL_OPT_STRING(CURLOPT_RANDOM_FILE, -3, 1);
 937                                 HTTP_CURL_OPT_STRING(CURLOPT_EGDSOCKET, -3, 1);
 938                         }
 939                 }
 940         }
 941
 942         /* request method */
 943         switch (request->meth) {
 944                 case HTTP_GET:
 945                         HTTP_CURL_OPT(CURLOPT_HTTPGET, 1L);
 946                         break;
 947
 948                 case HTTP_HEAD:
 949                         HTTP_CURL_OPT(CURLOPT_NOBODY, 1L);
 950                         break;
 951
 952                 case HTTP_POST:
 953                         HTTP_CURL_OPT(CURLOPT_POST, 1L);
 954                         break;
 955
 956                 case HTTP_PUT:
 957                         HTTP_CURL_OPT(CURLOPT_UPLOAD, 1L);
 958                         break;
 959
 960                 default:
 961                         if (http_request_method_exists(0, request->meth, NULL)) {
 962                                 HTTP_CURL_OPT(CURLOPT_CUSTOMREQUEST, http_request_method_name(request->meth));
 963                         } else {
 964                                 http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Unsupported request method: %d (%s)", request->meth, request->url);
 965                                 return FAILURE;
 966                         }
 967                         break;
 968         }
 969
 970         /* attach request body */
 971         if (request->body && (request->meth != HTTP_GET) && (request->meth != HTTP_HEAD) && (request->meth != HTTP_OPTIONS)) {
 972                 switch (request->body->type) {
 973                         case HTTP_REQUEST_BODY_EMPTY:
 974                                 /* nothing */
 975                                 break;
 976
 977                         case HTTP_REQUEST_BODY_CURLPOST:
 978                                 HTTP_CURL_OPT(CURLOPT_HTTPPOST, (struct curl_httppost *) request->body->data);
 979                                 break;
 980
 981                         case HTTP_REQUEST_BODY_CSTRING:
 982                                 if (request->meth != HTTP_PUT) {
 983                                         HTTP_CURL_OPT(CURLOPT_POSTFIELDS, request->body->data);
 984                                         HTTP_CURL_OPT(CURLOPT_POSTFIELDSIZE, request->body->size);
 985                                         break;
 986                                 }
 987                                 /* fallthrough, PUT/UPLOAD _needs_ READDATA */
 988                         case HTTP_REQUEST_BODY_UPLOADFILE:
 989                                 HTTP_CURL_OPT(CURLOPT_IOCTLDATA, request);
 990                                 HTTP_CURL_OPT(CURLOPT_READDATA, request);
 991                                 HTTP_CURL_OPT(CURLOPT_INFILESIZE, request->body->size);
 992                                 break;
 993
 994                         default:
 995                                 /* shouldn't ever happen */
 996                                 http_error_ex(HE_ERROR, 0, "Unknown request body type: %d (%s)", request->body->type, request->url);
 997                                 return FAILURE;
 998                 }
 999         }
1000
1001         return SUCCESS;
1002 }
1003 /* }}} */
1004
1005 /* {{{ void http_request_exec(http_request *) */
1006 PHP_HTTP_API void _http_request_exec(http_request *request)
1007 {
1008         uint tries = 0;
1009         CURLcode result;
1010         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1011
1012 retry:
1013         if (CURLE_OK != (result = curl_easy_perform(request->ch))) {
1014                 http_error_ex(HE_WARNING, HTTP_E_REQUEST, "%s; %s (%s)", curl_easy_strerror(result), http_request_storage_get(request->ch)->errorbuffer, request->url);
1015
1016                 if (request->_retry.count > tries++) {
1017                         switch (result) {
1018                                 case CURLE_COULDNT_RESOLVE_PROXY:
1019                                 case CURLE_COULDNT_RESOLVE_HOST:
1020                                 case CURLE_COULDNT_CONNECT:
1021                                 case CURLE_WRITE_ERROR:
1022                                 case CURLE_READ_ERROR:
1023                                 case CURLE_OPERATION_TIMEDOUT:
1024                                 case CURLE_SSL_CONNECT_ERROR:
1025                                 case CURLE_GOT_NOTHING:
1026                                 case CURLE_SSL_ENGINE_SETFAILED:
1027                                 case CURLE_SEND_ERROR:
1028                                 case CURLE_RECV_ERROR:
1029                                 case CURLE_SSL_ENGINE_INITFAILED:
1030                                 case CURLE_LOGIN_DENIED:
1031                                         if (request->_retry.delay >= HTTP_DIFFSEC) {
1032                                                 http_sleep(request->_retry.delay);
1033                                         }
1034                                         goto retry;
1035                                 default:
1036                                         break;
1037                         }
1038                 }
1039         }
1040 }
1041 /* }}} */
1042
1043 /* {{{ static size_t http_curl_read_callback(void *, size_t, size_t, void *) */
1044 static size_t http_curl_read_callback(void *data, size_t len, size_t n, void *ctx)
1045 {
1046         http_request *request = (http_request *) ctx;
1047         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1048
1049         if (request->body) {
1050                 switch (request->body->type) {
1051                         case HTTP_REQUEST_BODY_CSTRING:
1052                         {
1053                                 size_t out = MIN(len * n, request->body->size - request->body->priv);
1054
1055                                 if (out) {
1056                                         memcpy(data, ((char *) request->body->data) + request->body->priv, out);
1057                                         request->body->priv += out;
1058                                         return out;
1059                                 }
1060                                 break;
1061                         }
1062
1063                         case HTTP_REQUEST_BODY_UPLOADFILE:
1064                                 return php_stream_read((php_stream *) request->body->data, data, len * n);
1065                 }
1066         }
1067         return 0;
1068 }
1069 /* }}} */
1070
1071 /* {{{ static int http_curl_progress_callback(void *, double, double, double, double) */
1072 static int http_curl_progress_callback(void *ctx, double dltotal, double dlnow, double ultotal, double ulnow)
1073 {
1074         zval *param, retval;
1075         http_request *request = (http_request *) ctx;
1076         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1077
1078         INIT_PZVAL(&retval);
1079         ZVAL_NULL(&retval);
1080
1081         MAKE_STD_ZVAL(param);
1082         array_init(param);
1083         add_assoc_double(param, "dltotal", dltotal);
1084         add_assoc_double(param, "dlnow", dlnow);
1085         add_assoc_double(param, "ultotal", ultotal);
1086         add_assoc_double(param, "ulnow", ulnow);
1087
1088         with_error_handling(EH_NORMAL, NULL) {
1089                 request->_in_progress_cb = 1;
1090                 call_user_function(EG(function_table), NULL, request->_progress_callback, &retval, 1, &param TSRMLS_CC);
1091                 request->_in_progress_cb = 0;
1092         } end_error_handling();
1093
1094         zval_ptr_dtor(&param);
1095         zval_dtor(&retval);
1096
1097         return 0;
1098 }
1099 /* }}} */
1100
1101 /* {{{ static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *) */
1102 static curlioerr http_curl_ioctl_callback(CURL *ch, curliocmd cmd, void *ctx)
1103 {
1104         http_request *request = (http_request *) ctx;
1105         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
1106
1107         if (cmd != CURLIOCMD_RESTARTREAD) {
1108                 return CURLIOE_UNKNOWNCMD;
1109         }
1110
1111         if (request->body) {
1112                 switch (request->body->type) {
1113                         case HTTP_REQUEST_BODY_CSTRING:
1114                                 request->body->priv = 0;
1115                                 return CURLIOE_OK;
1116                                 break;
1117
1118                         case HTTP_REQUEST_BODY_UPLOADFILE:
1119                                 if (SUCCESS == php_stream_rewind((php_stream *) request->body->data)) {
1120                                         return CURLIOE_OK;
1121                                 }
1122                                 break;
1123                 }
1124         }
1125
1126         return CURLIOE_FAILRESTART;
1127 }
1128 /* }}} */
1129
1130 /* {{{ static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *) */
1131 static int http_curl_raw_callback(CURL *ch, curl_infotype type, char *data, size_t length, void *ctx)
1132 {
1133         http_request *request = (http_request *) ctx;
1134
1135 #define EMPTY_HEADER(d, l) (!l || (l == 1 && d[0] == '\n') || (l == 2 && d[0] == '\r' && d[1] == '\n'))
1136         switch (type) {
1137                 case CURLINFO_DATA_IN:
1138                         if (request->conv.last_type == CURLINFO_HEADER_IN) {
1139                                 phpstr_appends(&request->conv.response, HTTP_CRLF);
1140                         }
1141                         phpstr_append(&request->conv.response, data, length);
1142                         break;
1143                 case CURLINFO_HEADER_IN:
1144                         if (!EMPTY_HEADER(data, length)) {
1145                                 phpstr_append(&request->conv.response, data, length);
1146                         }
1147                         break;
1148                 case CURLINFO_DATA_OUT:
1149                 case CURLINFO_HEADER_OUT:
1150                         phpstr_append(&request->conv.request, data, length);
1151                         break;
1152                 default:
1153                         break;
1154         }
1155
1156 #if 0
1157         {
1158                 const char _sym[] = "><><><";
1159                 if (type) {
1160                         for (fprintf(stderr, "%c ", _sym[type-1]); length--; data++) {
1161                                 fprintf(stderr, HTTP_IS_CTYPE(print, *data)?"%c":"\\x%02X", (int) *data);
1162                                 if (*data == '\n' && length) {
1163                                         fprintf(stderr, "\n%c ", _sym[type-1]);
1164                                 }
1165                         }
1166                         fprintf(stderr, "\n");
1167                 } else {
1168                         fprintf(stderr, "# %s", data);
1169                 }
1170         }
1171 #endif
1172
1173         if (type) {
1174                 request->conv.last_type = type;
1175         }
1176         return 0;
1177 }
1178 /* }}} */
1179
1180 /* {{{ static inline zval *http_request_option(http_request *, HashTable *, char *, size_t, int) */
1181 static inline zval *_http_request_option_ex(http_request *r, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC)
1182 {
1183         if (options) {
1184                 zval **zoption;
1185                 ulong h = zend_hash_func(key, keylen);
1186
1187                 if (SUCCESS == zend_hash_quick_find(options, key, keylen, h, (void *) &zoption)) {
1188                         zval *option, *cached;
1189
1190                         option = http_zsep(type, *zoption);
1191                         cached = http_request_option_cache_ex(r, key, keylen, h, option);
1192
1193                         zval_ptr_dtor(&option);
1194                         return cached;
1195                 }
1196         }
1197
1198         return NULL;
1199 }
1200 /* }}} */
1201
1202 /* {{{ static inline zval *http_request_option_cache(http_request *, char *key, zval *) */
1203 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC)
1204 {
1205         ZVAL_ADDREF(opt);
1206
1207         if (h) {
1208                 zend_hash_quick_update(&r->_cache.options, key, keylen, h, &opt, sizeof(zval *), NULL);
1209         } else {
1210                 zend_hash_update(&r->_cache.options, key, keylen, &opt, sizeof(zval *), NULL);
1211         }
1212
1213         return opt;
1214 }
1215 /* }}} */
1216
1217 /* {{{ static inline int http_request_cookies_enabled(http_request *) */
1218 static inline int _http_request_cookies_enabled(http_request *request) {
1219         http_request_storage *st;
1220
1221         if (request->ch && (st = http_request_storage_get(request->ch)) && st->cookiestore) {
1222                 /* cookies are enabled */
1223                 return 1;
1224         }
1225         return 0;
1226 }
1227 /* }}} */
1228
1229 #endif /* HTTP_HAVE_CURL */
1230
1231 /*
1232  * Local variables:
1233  * tab-width: 4
1234  * c-basic-offset: 4
1235  * End:
1236  * vim600: noet sw=4 ts=4 fdm=marker
1237  * vim<600: noet sw=4 ts=4
1238  */
1239