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