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) 2004-2006, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 /* $Id$ */
  14
  15 #ifdef HAVE_CONFIG_H
  16 #       include "config.h"
  17 #endif
  18
  19 #define HTTP_WANT_CURL
  20 #include "php_http.h"
  21
  22 #ifdef HTTP_HAVE_CURL
  23
  24 #include "php_http_api.h"
  25 #include "php_http_request_api.h"
  26 #include "php_http_url_api.h"
  27
  28 #ifdef ZEND_ENGINE_2
  29 #       include "php_http_request_object.h"
  30 #endif
  31
  32 /* {{{ cruft for thread safe SSL crypto locks */
  33 #if defined(ZTS) && defined(HTTP_HAVE_SSL)
  34 #       ifdef PHP_WIN32
  35 #               define HTTP_NEED_SSL_TSL
  36 #               define HTTP_NEED_OPENSSL_TSL
  37 #               include <openssl/crypto.h>
  38 #       else /* !PHP_WIN32 */
  39 #               if defined(HTTP_HAVE_OPENSSL)
  40 #                       if defined(HAVE_OPENSSL_CRYPTO_H)
  41 #                               define HTTP_NEED_SSL_TSL
  42 #                               define HTTP_NEED_OPENSSL_TSL
  43 #                               include <openssl/crypto.h>
  44 #                       else
  45 #                               warning \
  46                                         "libcurl was compiled with OpenSSL support, but configure could not find " \
  47                                         "openssl/crypto.h; thus no SSL crypto locking callbacks will be set, which may " \
  48                                         "cause random crashes on SSL requests"
  49 #                       endif
  50 #               elif defined(HTTP_HAVE_GNUTLS)
  51 #                       if defined(HAVE_GCRYPT_H)
  52 #                               define HTTP_NEED_SSL_TSL
  53 #                               define HTTP_NEED_GNUTLS_TSL
  54 #                               include <gcrypt.h>
  55 #                       else
  56 #                               warning \
  57                                         "libcurl was compiled with GnuTLS support, but configure could not find " \
  58                                         "gcrypt.h; thus no SSL crypto locking callbacks will be set, which may " \
  59                                         "cause random crashes on SSL requests"
  60 #                       endif
  61 #               else
  62 #                       warning \
  63                                 "libcurl was compiled with SSL support, but configure could not determine which" \
  64                                 "library was used; thus no SSL crypto locking callbacks will be set, which may " \
  65                                 "cause random crashes on SSL requests"
  66 #               endif /* HTTP_HAVE_OPENSSL || HTTP_HAVE_GNUTLS */
  67 #       endif /* PHP_WIN32 */
  68 #endif /* ZTS && HTTP_HAVE_SSL */
  69
  70 #ifdef HTTP_NEED_SSL_TSL
  71 static inline void http_ssl_init(void);
  72 static inline void http_ssl_cleanup(void);
  73 #endif
  74 /* }}} */
  75
  76 /* {{{ MINIT */
  77 PHP_MINIT_FUNCTION(http_request)
  78 {
  79 #ifdef HTTP_NEED_SSL_TSL
  80         http_ssl_init();
  81 #endif
  82
  83         if (CURLE_OK != curl_global_init(CURL_GLOBAL_ALL)) {
  84                 return FAILURE;
  85         }
  86
  87         HTTP_LONG_CONSTANT("HTTP_AUTH_BASIC", CURLAUTH_BASIC);
  88         HTTP_LONG_CONSTANT("HTTP_AUTH_DIGEST", CURLAUTH_DIGEST);
  89         HTTP_LONG_CONSTANT("HTTP_AUTH_NTLM", CURLAUTH_NTLM);
  90         HTTP_LONG_CONSTANT("HTTP_AUTH_ANY", CURLAUTH_ANY);
  91
  92         HTTP_LONG_CONSTANT("HTTP_VERSION_NONE", CURL_HTTP_VERSION_NONE);
  93         HTTP_LONG_CONSTANT("HTTP_VERSION_1_0", CURL_HTTP_VERSION_1_0);
  94         HTTP_LONG_CONSTANT("HTTP_VERSION_1_1", CURL_HTTP_VERSION_1_1);
  95
  96         return SUCCESS;
  97 }
  98 /* }}} */
  99
 100 /* {{{ MSHUTDOWN */
 101 PHP_MSHUTDOWN_FUNCTION(http_request)
 102 {
 103         curl_global_cleanup();
 104 #ifdef HTTP_NEED_SSL_TSL
 105         http_ssl_cleanup();
 106 #endif
 107         return SUCCESS;
 108 }
 109 /* }}} */
 110
 111 /* {{{ MACROS */
 112 #ifndef HAVE_CURL_EASY_STRERROR
 113 #       define curl_easy_strerror(dummy) "unkown error"
 114 #endif
 115
 116 #define HTTP_CURL_INFO(I) HTTP_CURL_INFO_EX(I, I)
 117 #define HTTP_CURL_INFO_EX(I, X) \
 118         switch (CURLINFO_ ##I & ~CURLINFO_MASK) \
 119         { \
 120                 case CURLINFO_STRING: \
 121                 { \
 122                         char *c; \
 123                         if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &c)) { \
 124                                 char *key = estrndup(#X, lenof(#X)); \
 125                                 add_assoc_string(&array, pretty_key(key, lenof(#X), 0, 0), c ? c : "", 1); \
 126                                 efree(key); \
 127                         } \
 128                 } \
 129                 break; \
 130 \
 131                 case CURLINFO_DOUBLE: \
 132                 { \
 133                         double d; \
 134                         if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &d)) { \
 135                                 char *key = estrndup(#X, lenof(#X)); \
 136                                 add_assoc_double(&array, pretty_key(key, lenof(#X), 0, 0), d); \
 137                                 efree(key); \
 138                         } \
 139                 } \
 140                 break; \
 141 \
 142                 case CURLINFO_LONG: \
 143                 { \
 144                         long l; \
 145                         if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &l)) { \
 146                                 char *key = estrndup(#X, lenof(#X)); \
 147                                 add_assoc_long(&array, pretty_key(key, lenof(#X), 0, 0), l); \
 148                                 efree(key); \
 149                         } \
 150                 } \
 151                 break; \
 152 \
 153                 case CURLINFO_SLIST: \
 154                 { \
 155                         struct curl_slist *l, *p; \
 156                         if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &l)) { \
 157                                 zval *subarray; \
 158                                 char *key = estrndup(#X, lenof(#X)); \
 159                                 MAKE_STD_ZVAL(subarray); \
 160                                 array_init(subarray); \
 161                                 for (p = l; p; p = p->next) { \
 162                                         add_next_index_string(subarray, p->data, 1); \
 163                                 } \
 164                                 add_assoc_zval(&array, pretty_key(key, lenof(#X), 0, 0), subarray); \
 165                                 curl_slist_free_all(l); \
 166                                 efree(key); \
 167                         } \
 168                 } \
 169         }
 170
 171 #define HTTP_CURL_OPT(OPTION, p) curl_easy_setopt(request->ch, CURLOPT_##OPTION, (p))
 172 #define HTTP_CURL_OPT_STRING(keyname, obdc) HTTP_CURL_OPT_STRING_EX(keyname, keyname, obdc)
 173 #define HTTP_CURL_OPT_SSL_STRING(keyname, obdc) HTTP_CURL_OPT_STRING_EX(keyname, SSL##keyname, obdc)
 174 #define HTTP_CURL_OPT_SSL_STRING_(keyname,obdc ) HTTP_CURL_OPT_STRING_EX(keyname, SSL_##keyname, obdc)
 175 #define HTTP_CURL_OPT_STRING_EX(keyname, optname, obdc) \
 176         if (!strcasecmp(key, #keyname)) { \
 177                 zval *copy = http_request_option_cache(request, #keyname, zval_copy(IS_STRING, *param)); \
 178                 if (obdc) { \
 179                         HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_P(copy), return FAILURE); \
 180                 } \
 181                 HTTP_CURL_OPT(optname, Z_STRVAL_P(copy)); \
 182                 key = NULL; \
 183                 continue; \
 184         }
 185 #define HTTP_CURL_OPT_LONG(keyname) HTTP_OPT_SSL_LONG_EX(keyname, keyname)
 186 #define HTTP_CURL_OPT_SSL_LONG(keyname) HTTP_CURL_OPT_LONG_EX(keyname, SSL##keyname)
 187 #define HTTP_CURL_OPT_SSL_LONG_(keyname) HTTP_CURL_OPT_LONG_EX(keyname, SSL_##keyname)
 188 #define HTTP_CURL_OPT_LONG_EX(keyname, optname) \
 189         if (!strcasecmp(key, #keyname)) { \
 190                 zval *copy = http_request_option_cache(request, #keyname, zval_copy(IS_LONG, *param)); \
 191                 HTTP_CURL_OPT(optname, Z_LVAL_P(copy)); \
 192                 key = NULL; \
 193                 continue; \
 194         }
 195 /* }}} */
 196
 197 /* {{{ forward declarations */
 198 #define http_request_option(r, o, k, t) _http_request_option_ex((r), (o), (k), sizeof(k), (t) TSRMLS_CC)
 199 #define http_request_option_ex(r, o, k, l, t) _http_request_option_ex((r), (o), (k), (l), (t) TSRMLS_CC)
 200 static inline zval *_http_request_option_ex(http_request *request, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC);
 201 #define http_request_option_cache(r, k, z) _http_request_option_cache_ex((r), (k), sizeof(k), 0, (z) TSRMLS_CC)
 202 #define http_request_option_cache_ex(r, k, kl, h, z) _http_request_option_cache_ex((r), (k), (kl), (h), (z) TSRMLS_CC)
 203 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC);
 204
 205 static size_t http_curl_read_callback(void *, size_t, size_t, void *);
 206 static int http_curl_progress_callback(void *, double, double, double, double);
 207 static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *);
 208 static int http_curl_dummy_callback(char *data, size_t n, size_t l, void *s) { return n*l; }
 209 static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *);
 210 /* }}} */
 211
 212 /* {{{ http_request *http_request_init(http_request *) */
 213 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)
 214 {
 215         http_request *r;
 216
 217         if (request) {
 218                 r = request;
 219         } else {
 220                 r = emalloc_rel(sizeof(http_request));
 221         }
 222         memset(r, 0, sizeof(http_request));
 223
 224         r->ch = ch;
 225         r->url = (url) ? http_absolute_url(url) : NULL;
 226         r->meth = (meth > 0) ? meth : HTTP_GET;
 227
 228         phpstr_init(&r->conv.request);
 229         phpstr_init_ex(&r->conv.response, HTTP_CURLBUF_SIZE, 0);
 230         phpstr_init(&r->_cache.cookies);
 231         zend_hash_init(&r->_cache.options, 0, NULL, ZVAL_PTR_DTOR, 0);
 232
 233         TSRMLS_SET_CTX(r->tsrm_ls);
 234
 235         return r;
 236 }
 237 /* }}} */
 238
 239 /* {{{ void http_request_dtor(http_request *) */
 240 PHP_HTTP_API void _http_request_dtor(http_request *request)
 241 {
 242         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 243
 244         if (request->ch) {
 245                 /* avoid nasty segfaults with already cleaned up callbacks */
 246                 HTTP_CURL_OPT(NOPROGRESS, 1);
 247                 HTTP_CURL_OPT(PROGRESSFUNCTION, NULL);
 248                 HTTP_CURL_OPT(VERBOSE, 0);
 249                 HTTP_CURL_OPT(DEBUGFUNCTION, NULL);
 250                 curl_easy_cleanup(request->ch);
 251                 request->ch = NULL;
 252         }
 253
 254         http_request_reset(request);
 255
 256         phpstr_dtor(&request->_cache.cookies);
 257         zend_hash_destroy(&request->_cache.options);
 258         if (request->_cache.headers) {
 259                 curl_slist_free_all(request->_cache.headers);
 260                 request->_cache.headers = NULL;
 261         }
 262         if (request->_progress_callback) {
 263                 zval_ptr_dtor(&request->_progress_callback);
 264                 request->_progress_callback = NULL;
 265         }
 266 }
 267 /* }}} */
 268
 269 /* {{{ void http_request_free(http_request **) */
 270 PHP_HTTP_API void _http_request_free(http_request **request)
 271 {
 272         if (*request) {
 273                 TSRMLS_FETCH_FROM_CTX((*request)->tsrm_ls);
 274                 http_request_body_free(&(*request)->body);
 275                 http_request_dtor(*request);
 276                 efree(*request);
 277                 *request = NULL;
 278         }
 279 }
 280 /* }}} */
 281
 282 /* {{{ void http_request_reset(http_request *) */
 283 PHP_HTTP_API void _http_request_reset(http_request *request)
 284 {
 285         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 286         STR_SET(request->url, NULL);
 287         request->conv.last_type = 0;
 288         phpstr_dtor(&request->conv.request);
 289         phpstr_dtor(&request->conv.response);
 290         http_request_body_dtor(request->body);
 291 }
 292 /* }}} */
 293
 294 /* {{{ void http_request_defaults(http_request *) */
 295 PHP_HTTP_API void _http_request_defaults(http_request *request)
 296 {
 297         if (request->ch) {
 298 #ifdef HAVE_CURL_EASY_RESET
 299                 curl_easy_reset(request->ch);
 300 #endif
 301 #if defined(ZTS)
 302                 HTTP_CURL_OPT(NOSIGNAL, 1);
 303 #endif
 304                 HTTP_CURL_OPT(PRIVATE, request);
 305                 HTTP_CURL_OPT(ERRORBUFFER, request->_error);
 306                 HTTP_CURL_OPT(HEADER, 0);
 307                 HTTP_CURL_OPT(FILETIME, 1);
 308                 HTTP_CURL_OPT(AUTOREFERER, 1);
 309                 HTTP_CURL_OPT(VERBOSE, 1);
 310                 HTTP_CURL_OPT(HEADERFUNCTION, NULL);
 311                 HTTP_CURL_OPT(DEBUGFUNCTION, http_curl_raw_callback);
 312                 HTTP_CURL_OPT(READFUNCTION, http_curl_read_callback);
 313                 HTTP_CURL_OPT(IOCTLFUNCTION, http_curl_ioctl_callback);
 314                 HTTP_CURL_OPT(WRITEFUNCTION, http_curl_dummy_callback);
 315                 HTTP_CURL_OPT(PROGRESSFUNCTION, NULL);
 316                 HTTP_CURL_OPT(URL, NULL);
 317                 HTTP_CURL_OPT(NOPROGRESS, 1);
 318                 HTTP_CURL_OPT(PROXY, NULL);
 319                 HTTP_CURL_OPT(PROXYPORT, 0);
 320                 HTTP_CURL_OPT(PROXYUSERPWD, NULL);
 321                 HTTP_CURL_OPT(PROXYAUTH, 0);
 322                 HTTP_CURL_OPT(INTERFACE, NULL);
 323                 HTTP_CURL_OPT(PORT, 0);
 324                 HTTP_CURL_OPT(USERPWD, NULL);
 325                 HTTP_CURL_OPT(HTTPAUTH, 0);
 326                 HTTP_CURL_OPT(ENCODING, NULL);
 327                 HTTP_CURL_OPT(FOLLOWLOCATION, 0);
 328                 HTTP_CURL_OPT(UNRESTRICTED_AUTH, 0);
 329                 HTTP_CURL_OPT(REFERER, NULL);
 330                 HTTP_CURL_OPT(USERAGENT, "PECL::HTTP/" PHP_EXT_HTTP_VERSION " (PHP/" PHP_VERSION ")");
 331                 HTTP_CURL_OPT(HTTPHEADER, NULL);
 332                 HTTP_CURL_OPT(COOKIE, NULL);
 333 #if LIBCURL_VERSION_NUM >= 0x070e01
 334                 HTTP_CURL_OPT(COOKIELIST, NULL);
 335 #endif
 336                 HTTP_CURL_OPT(COOKIEFILE, NULL);
 337                 HTTP_CURL_OPT(COOKIEJAR, NULL);
 338                 HTTP_CURL_OPT(RESUME_FROM, 0);
 339                 HTTP_CURL_OPT(MAXFILESIZE, 0);
 340                 HTTP_CURL_OPT(TIMECONDITION, 0);
 341                 HTTP_CURL_OPT(TIMEVALUE, 0);
 342                 HTTP_CURL_OPT(TIMEOUT, 0);
 343                 HTTP_CURL_OPT(CONNECTTIMEOUT, 3);
 344                 HTTP_CURL_OPT(SSLCERT, NULL);
 345                 HTTP_CURL_OPT(SSLCERTTYPE, NULL);
 346                 HTTP_CURL_OPT(SSLCERTPASSWD, NULL);
 347                 HTTP_CURL_OPT(SSLKEY, NULL);
 348                 HTTP_CURL_OPT(SSLKEYTYPE, NULL);
 349                 HTTP_CURL_OPT(SSLKEYPASSWD, NULL);
 350                 HTTP_CURL_OPT(SSLENGINE, NULL);
 351                 HTTP_CURL_OPT(SSLVERSION, 0);
 352                 HTTP_CURL_OPT(SSL_VERIFYPEER, 0);
 353                 HTTP_CURL_OPT(SSL_VERIFYHOST, 0);
 354                 HTTP_CURL_OPT(SSL_CIPHER_LIST, NULL);
 355                 HTTP_CURL_OPT(CAINFO, NULL);
 356                 HTTP_CURL_OPT(CAPATH, NULL);
 357                 HTTP_CURL_OPT(RANDOM_FILE, NULL);
 358                 HTTP_CURL_OPT(EGDSOCKET, NULL);
 359                 HTTP_CURL_OPT(POSTFIELDS, NULL);
 360                 HTTP_CURL_OPT(POSTFIELDSIZE, 0);
 361                 HTTP_CURL_OPT(HTTPPOST, NULL);
 362                 HTTP_CURL_OPT(IOCTLDATA, NULL);
 363                 HTTP_CURL_OPT(READDATA, NULL);
 364                 HTTP_CURL_OPT(INFILESIZE, 0);
 365                 HTTP_CURL_OPT(HTTP_VERSION, CURL_HTTP_VERSION_NONE);
 366         }
 367 }
 368 /* }}} */
 369
 370 PHP_HTTP_API void _http_request_set_progress_callback(http_request *request, zval *cb)
 371 {
 372         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 373
 374         if (request->_progress_callback) {
 375                 zval_ptr_dtor(&request->_progress_callback);
 376         }
 377         if ((request->_progress_callback = cb)) {
 378                 ZVAL_ADDREF(cb);
 379                 HTTP_CURL_OPT(NOPROGRESS, 0);
 380                 HTTP_CURL_OPT(PROGRESSDATA, request);
 381                 HTTP_CURL_OPT(PROGRESSFUNCTION, http_curl_progress_callback);
 382         } else {
 383                 HTTP_CURL_OPT(NOPROGRESS, 1);
 384                 HTTP_CURL_OPT(PROGRESSDATA, NULL);
 385                 HTTP_CURL_OPT(PROGRESSFUNCTION, NULL);
 386         }
 387 }
 388
 389 /* {{{ STATUS http_request_prepare(http_request *, HashTable *) */
 390 PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *options)
 391 {
 392         zval *zoption;
 393         zend_bool range_req = 0;
 394
 395         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 396
 397         HTTP_CHECK_CURL_INIT(request->ch, curl_easy_init(), return FAILURE);
 398
 399         http_request_defaults(request);
 400
 401         /* set options */
 402         HTTP_CURL_OPT(DEBUGDATA, request);
 403         HTTP_CURL_OPT(URL, request->url);
 404
 405         /* progress callback */
 406         if ((zoption = http_request_option(request, options, "onprogress", -1))) {
 407                 http_request_set_progress_callback(request, zoption);
 408         }
 409
 410         /* proxy */
 411         if ((zoption = http_request_option(request, options, "proxyhost", IS_STRING))) {
 412                 if (Z_STRLEN_P(zoption)) {
 413                         HTTP_CURL_OPT(PROXY, Z_STRVAL_P(zoption));
 414                 }
 415
 416                 /* port */
 417                 if ((zoption = http_request_option(request, options, "proxyport", IS_LONG))) {
 418                         HTTP_CURL_OPT(PROXYPORT, Z_LVAL_P(zoption));
 419                 }
 420                 /* user:pass */
 421                 if ((zoption = http_request_option(request, options, "proxyauth", IS_STRING)) && Z_STRLEN_P(zoption)) {
 422                         HTTP_CURL_OPT(PROXYUSERPWD, Z_STRVAL_P(zoption));
 423                 }
 424                 /* auth method */
 425                 if ((zoption = http_request_option(request, options, "proxyauthtype", IS_LONG))) {
 426                         HTTP_CURL_OPT(PROXYAUTH, Z_LVAL_P(zoption));
 427                 }
 428         }
 429
 430         /* outgoing interface */
 431         if ((zoption = http_request_option(request, options, "interface", IS_STRING))) {
 432                 HTTP_CURL_OPT(INTERFACE, Z_STRVAL_P(zoption));
 433         }
 434
 435         /* another port */
 436         if ((zoption = http_request_option(request, options, "port", IS_LONG))) {
 437                 HTTP_CURL_OPT(PORT, Z_LVAL_P(zoption));
 438         }
 439
 440         /* auth */
 441         if ((zoption = http_request_option(request, options, "httpauth", IS_STRING)) && Z_STRLEN_P(zoption)) {
 442                 HTTP_CURL_OPT(USERPWD, Z_STRVAL_P(zoption));
 443         }
 444         if ((zoption = http_request_option(request, options, "httpauthtype", IS_LONG))) {
 445                 HTTP_CURL_OPT(HTTPAUTH, Z_LVAL_P(zoption));
 446         }
 447
 448         /* redirects, defaults to 0 */
 449         if ((zoption = http_request_option(request, options, "redirect", IS_LONG))) {
 450                 HTTP_CURL_OPT(FOLLOWLOCATION, Z_LVAL_P(zoption) ? 1 : 0);
 451                 HTTP_CURL_OPT(MAXREDIRS, Z_LVAL_P(zoption));
 452                 if ((zoption = http_request_option(request, options, "unrestrictedauth", IS_BOOL))) {
 453                         HTTP_CURL_OPT(UNRESTRICTED_AUTH, Z_LVAL_P(zoption));
 454                 }
 455         }
 456
 457         /* referer */
 458         if ((zoption = http_request_option(request, options, "referer", IS_STRING)) && Z_STRLEN_P(zoption)) {
 459                 HTTP_CURL_OPT(REFERER, Z_STRVAL_P(zoption));
 460         }
 461
 462         /* useragent, default "PECL::HTTP/version (PHP/version)" */
 463         if ((zoption = http_request_option(request, options, "useragent", IS_STRING)) && Z_STRLEN_P(zoption)) {
 464                 HTTP_CURL_OPT(USERAGENT, Z_STRVAL_P(zoption));
 465         }
 466
 467         /* additional headers, array('name' => 'value') */
 468         if (request->_cache.headers) {
 469                 curl_slist_free_all(request->_cache.headers);
 470                 request->_cache.headers = NULL;
 471         }
 472         if ((zoption = http_request_option(request, options, "headers", IS_ARRAY))) {
 473                 char *header_key;
 474                 ulong header_idx;
 475                 HashPosition pos;
 476
 477                 FOREACH_KEY(pos, zoption, header_key, header_idx) {
 478                         if (header_key) {
 479                                 zval **header_val;
 480                                 if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_P(zoption), (void **) &header_val, &pos)) {
 481                                         char header[1024] = {0};
 482
 483                                         ZVAL_ADDREF(*header_val);
 484                                         convert_to_string_ex(header_val);
 485                                         snprintf(header, 1023, "%s: %s", header_key, Z_STRVAL_PP(header_val));
 486                                         request->_cache.headers = curl_slist_append(request->_cache.headers, header);
 487                                         zval_ptr_dtor(header_val);
 488                                 }
 489
 490                                 /* reset */
 491                                 header_key = NULL;
 492                         }
 493                 }
 494         }
 495         if ((zoption = http_request_option(request, options, "compress", IS_BOOL)) && Z_LVAL_P(zoption)) {
 496                 request->_cache.headers = curl_slist_append(request->_cache.headers, "Accept-Encoding: gzip;q=1.0,deflate;q=0.5");
 497         }
 498         HTTP_CURL_OPT(HTTPHEADER, request->_cache.headers);
 499
 500         /* cookies, array('name' => 'value') */
 501         if ((zoption = http_request_option(request, options, "cookies", IS_ARRAY))) {
 502                 phpstr_dtor(&request->_cache.cookies);
 503                 if (zend_hash_num_elements(Z_ARRVAL_P(zoption))) {
 504                         if (SUCCESS == http_urlencode_hash_recursive(HASH_OF(zoption), &request->_cache.cookies, "; ", sizeof("; ")-1, NULL, 0)) {
 505                                 phpstr_fix(&request->_cache.cookies);
 506                                 HTTP_CURL_OPT(COOKIE, request->_cache.cookies.data);
 507                         }
 508                 }
 509         }
 510
 511 #if LIBCURL_VERSION_NUM >= 0x070e01
 512         /* reset cookies */
 513         if ((zoption = http_request_option(request, options, "resetcookies", IS_BOOL)) && Z_LVAL_P(zoption)) {
 514                 HTTP_CURL_OPT(COOKIELIST, "ALL");
 515         }
 516 #endif
 517
 518         /* session cookies */
 519         if ((zoption = http_request_option(request, options, "cookiesession", IS_BOOL))) {
 520                 if (Z_LVAL_P(zoption)) {
 521                         /* accept cookies for this session */
 522                         HTTP_CURL_OPT(COOKIEFILE, "");
 523                 } else {
 524                         /* reset session cookies */
 525                         HTTP_CURL_OPT(COOKIESESSION, 1);
 526                 }
 527         }
 528
 529         /* cookiestore, read initial cookies from that file and store cookies back into that file */
 530         if ((zoption = http_request_option(request, options, "cookiestore", IS_STRING)) && Z_STRLEN_P(zoption)) {
 531                 HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_P(zoption), return FAILURE);
 532                 HTTP_CURL_OPT(COOKIEFILE, Z_STRVAL_P(zoption));
 533                 HTTP_CURL_OPT(COOKIEJAR, Z_STRVAL_P(zoption));
 534         }
 535
 536         /* resume */
 537         if ((zoption = http_request_option(request, options, "resume", IS_LONG)) && (Z_LVAL_P(zoption) != 0)) {
 538                 range_req = 1;
 539                 HTTP_CURL_OPT(RESUME_FROM, Z_LVAL_P(zoption));
 540         }
 541
 542         /* maxfilesize */
 543         if ((zoption = http_request_option(request, options, "maxfilesize", IS_LONG))) {
 544                 HTTP_CURL_OPT(MAXFILESIZE, Z_LVAL_P(zoption));
 545         }
 546
 547         /* http protocol */
 548         if ((zoption = http_request_option(request, options, "protocol", IS_LONG))) {
 549                 HTTP_CURL_OPT(HTTP_VERSION, Z_LVAL_P(zoption));
 550         }
 551
 552         /* lastmodified */
 553         if ((zoption = http_request_option(request, options, "lastmodified", IS_LONG))) {
 554                 if (Z_LVAL_P(zoption)) {
 555                         if (Z_LVAL_P(zoption) > 0) {
 556                                 HTTP_CURL_OPT(TIMEVALUE, Z_LVAL_P(zoption));
 557                         } else {
 558                                 HTTP_CURL_OPT(TIMEVALUE, time(NULL) + Z_LVAL_P(zoption));
 559                         }
 560                         HTTP_CURL_OPT(TIMECONDITION, range_req ? CURL_TIMECOND_IFUNMODSINCE : CURL_TIMECOND_IFMODSINCE);
 561                 } else {
 562                         HTTP_CURL_OPT(TIMECONDITION, CURL_TIMECOND_NONE);
 563                 }
 564         }
 565
 566         /* timeout, defaults to 0 */
 567         if ((zoption = http_request_option(request, options, "timeout", IS_LONG))) {
 568                 HTTP_CURL_OPT(TIMEOUT, Z_LVAL_P(zoption));
 569         }
 570
 571         /* connecttimeout, defaults to 3 */
 572         if ((zoption = http_request_option(request, options, "connecttimeout", IS_LONG))) {
 573                 HTTP_CURL_OPT(CONNECTTIMEOUT, Z_LVAL_P(zoption));
 574         }
 575
 576         /* ssl */
 577         if ((zoption = http_request_option(request, options, "ssl", IS_ARRAY))) {
 578                 ulong idx;
 579                 char *key = NULL;
 580                 zval **param;
 581                 HashPosition pos;
 582
 583                 FOREACH_KEYVAL(pos, zoption, key, idx, param) {
 584                         if (key) {
 585                                 HTTP_CURL_OPT_SSL_STRING(CERT, 1);
 586                                 HTTP_CURL_OPT_SSL_STRING(CERTTYPE, 0);
 587                                 HTTP_CURL_OPT_SSL_STRING(CERTPASSWD, 0);
 588
 589                                 HTTP_CURL_OPT_SSL_STRING(KEY, 0);
 590                                 HTTP_CURL_OPT_SSL_STRING(KEYTYPE, 0);
 591                                 HTTP_CURL_OPT_SSL_STRING(KEYPASSWD, 0);
 592
 593                                 HTTP_CURL_OPT_SSL_STRING(ENGINE, 0);
 594                                 HTTP_CURL_OPT_SSL_LONG(VERSION);
 595
 596                                 HTTP_CURL_OPT_SSL_LONG_(VERIFYPEER);
 597                                 HTTP_CURL_OPT_SSL_LONG_(VERIFYHOST);
 598                                 HTTP_CURL_OPT_SSL_STRING_(CIPHER_LIST, 0);
 599
 600                                 HTTP_CURL_OPT_STRING(CAINFO, 1);
 601                                 HTTP_CURL_OPT_STRING(CAPATH, 1);
 602                                 HTTP_CURL_OPT_STRING(RANDOM_FILE, 1);
 603                                 HTTP_CURL_OPT_STRING(EGDSOCKET, 1);
 604
 605                                 /* reset key */
 606                                 key = NULL;
 607                         }
 608                 }
 609         }
 610
 611         /* request method */
 612         switch (request->meth)
 613         {
 614                 case HTTP_GET:
 615                         HTTP_CURL_OPT(HTTPGET, 1);
 616                 break;
 617
 618                 case HTTP_HEAD:
 619                         HTTP_CURL_OPT(NOBODY, 1);
 620                 break;
 621
 622                 case HTTP_POST:
 623                         HTTP_CURL_OPT(POST, 1);
 624                 break;
 625
 626                 case HTTP_PUT:
 627                         HTTP_CURL_OPT(UPLOAD, 1);
 628                 break;
 629
 630                 default:
 631                         if (http_request_method_exists(0, request->meth, NULL)) {
 632                                 HTTP_CURL_OPT(CUSTOMREQUEST, http_request_method_name(request->meth));
 633                         } else {
 634                                 http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Unsupported request method: %d (%s)", request->meth, request->url);
 635                                 return FAILURE;
 636                         }
 637                 break;
 638         }
 639
 640         /* attach request body */
 641         if (request->body && (request->meth != HTTP_GET) && (request->meth != HTTP_HEAD) && (request->meth != HTTP_OPTIONS)) {
 642                 switch (request->body->type)
 643                 {
 644                         case HTTP_REQUEST_BODY_CSTRING:
 645                                 HTTP_CURL_OPT(POSTFIELDS, request->body->data);
 646                                 HTTP_CURL_OPT(POSTFIELDSIZE, request->body->size);
 647                         break;
 648
 649                         case HTTP_REQUEST_BODY_CURLPOST:
 650                                 HTTP_CURL_OPT(HTTPPOST, (struct curl_httppost *) request->body->data);
 651                         break;
 652
 653                         case HTTP_REQUEST_BODY_UPLOADFILE:
 654                                 HTTP_CURL_OPT(IOCTLDATA, request);
 655                                 HTTP_CURL_OPT(READDATA, request);
 656                                 HTTP_CURL_OPT(INFILESIZE, request->body->size);
 657                         break;
 658
 659                         default:
 660                                 /* shouldn't ever happen */
 661                                 http_error_ex(HE_ERROR, 0, "Unknown request body type: %d (%s)", request->body->type, request->url);
 662                                 return FAILURE;
 663                         break;
 664                 }
 665         }
 666
 667         return SUCCESS;
 668 }
 669 /* }}} */
 670
 671 /* {{{ void http_request_exec(http_request *) */
 672 PHP_HTTP_API void _http_request_exec(http_request *request)
 673 {
 674         CURLcode result;
 675         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 676
 677         if (CURLE_OK != (result = curl_easy_perform(request->ch))) {
 678                 http_error_ex(HE_WARNING, HTTP_E_REQUEST, "%s; %s (%s)", curl_easy_strerror(result), request->_error, request->url);
 679         }
 680 }
 681 /* }}} */
 682
 683 /* {{{ void http_request_info(http_request *, HashTable *) */
 684 PHP_HTTP_API void _http_request_info(http_request *request, HashTable *info)
 685 {
 686         zval array;
 687         INIT_ZARR(array, info);
 688
 689         HTTP_CURL_INFO(EFFECTIVE_URL);
 690         HTTP_CURL_INFO(RESPONSE_CODE);
 691         HTTP_CURL_INFO_EX(HTTP_CONNECTCODE, connect_code);
 692         HTTP_CURL_INFO(FILETIME);
 693         HTTP_CURL_INFO(TOTAL_TIME);
 694         HTTP_CURL_INFO(NAMELOOKUP_TIME);
 695         HTTP_CURL_INFO(CONNECT_TIME);
 696         HTTP_CURL_INFO(PRETRANSFER_TIME);
 697         HTTP_CURL_INFO(STARTTRANSFER_TIME);
 698         HTTP_CURL_INFO(REDIRECT_TIME);
 699         HTTP_CURL_INFO(REDIRECT_COUNT);
 700         HTTP_CURL_INFO(SIZE_UPLOAD);
 701         HTTP_CURL_INFO(SIZE_DOWNLOAD);
 702         HTTP_CURL_INFO(SPEED_DOWNLOAD);
 703         HTTP_CURL_INFO(SPEED_UPLOAD);
 704         HTTP_CURL_INFO(HEADER_SIZE);
 705         HTTP_CURL_INFO(REQUEST_SIZE);
 706         HTTP_CURL_INFO(SSL_VERIFYRESULT);
 707         HTTP_CURL_INFO(SSL_ENGINES);
 708         HTTP_CURL_INFO(CONTENT_LENGTH_DOWNLOAD);
 709         HTTP_CURL_INFO(CONTENT_LENGTH_UPLOAD);
 710         HTTP_CURL_INFO(CONTENT_TYPE);
 711         HTTP_CURL_INFO(HTTPAUTH_AVAIL);
 712         HTTP_CURL_INFO(PROXYAUTH_AVAIL);
 713         /*HTTP_CURL_INFO(OS_ERRNO);*/
 714         HTTP_CURL_INFO(NUM_CONNECTS);
 715 #if LIBCURL_VERSION_NUM >= 0x070e01
 716         HTTP_CURL_INFO_EX(COOKIELIST, cookies);
 717 #endif
 718 }
 719 /* }}} */
 720
 721 /* {{{ static size_t http_curl_read_callback(void *, size_t, size_t, void *) */
 722 static size_t http_curl_read_callback(void *data, size_t len, size_t n, void *ctx)
 723 {
 724         http_request *request = (http_request *) ctx;
 725         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 726
 727         if (request->body == NULL || request->body->type != HTTP_REQUEST_BODY_UPLOADFILE) {
 728                 return 0;
 729         }
 730         return php_stream_read((php_stream *) request->body->data, data, len * n);
 731 }
 732 /* }}} */
 733
 734 /* {{{ static int http_curl_progress_callback(void *, double, double, double, double) */
 735 static int http_curl_progress_callback(void *ctx, double dltotal, double dlnow, double ultotal, double ulnow)
 736 {
 737         zval *param, retval;
 738         http_request *request = (http_request *) ctx;
 739         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 740
 741         INIT_PZVAL(&retval);
 742         ZVAL_NULL(&retval);
 743
 744         MAKE_STD_ZVAL(param);
 745         array_init(param);
 746         add_assoc_double(param, "dltotal", dltotal);
 747         add_assoc_double(param, "dlnow", dlnow);
 748         add_assoc_double(param, "ultotal", ultotal);
 749         add_assoc_double(param, "ulnow", ulnow);
 750
 751         call_user_function(EG(function_table), NULL, request->_progress_callback, &retval, 1, &param TSRMLS_CC);
 752
 753         zval_ptr_dtor(&param);
 754         zval_dtor(&retval);
 755
 756         return 0;
 757 }
 758 /* }}} */
 759
 760 /* {{{ static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *) */
 761 static curlioerr http_curl_ioctl_callback(CURL *ch, curliocmd cmd, void *ctx)
 762 {
 763         http_request *request = (http_request *) ctx;
 764         TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 765
 766         if (cmd != CURLIOCMD_RESTARTREAD) {
 767                 return CURLIOE_UNKNOWNCMD;
 768         }
 769         if (    request->body == NULL ||
 770                         request->body->type != HTTP_REQUEST_BODY_UPLOADFILE ||
 771                         SUCCESS != php_stream_rewind((php_stream *) request->body->data)) {
 772                 return CURLIOE_FAILRESTART;
 773         }
 774         return CURLIOE_OK;
 775 }
 776 /* }}} */
 777
 778 /* {{{ static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *) */
 779 static int http_curl_raw_callback(CURL *ch, curl_infotype type, char *data, size_t length, void *ctx)
 780 {
 781         http_request *request = (http_request *) ctx;
 782
 783         switch (type)
 784         {
 785                 case CURLINFO_DATA_IN:
 786                         if (request->conv.last_type == CURLINFO_HEADER_IN) {
 787                                 phpstr_appends(&request->conv.response, HTTP_CRLF);
 788                         }
 789                 case CURLINFO_HEADER_IN:
 790                         phpstr_append(&request->conv.response, data, length);
 791                 break;
 792                 case CURLINFO_DATA_OUT:
 793                         if (request->conv.last_type == CURLINFO_HEADER_OUT) {
 794                                 phpstr_appends(&request->conv.request, HTTP_CRLF);
 795                         }
 796                 case CURLINFO_HEADER_OUT:
 797                         phpstr_append(&request->conv.request, data, length);
 798                 break;
 799                 default:
 800 #if 0
 801                         fprintf(stderr, "## ", type);
 802                         if (!type) {
 803                                 fprintf(stderr, "%s", data);
 804                         } else {
 805                                 ulong i;
 806                                 for (i = 1; i <= length; ++i) {
 807                                         fprintf(stderr, "%02X ", data[i-1] & 0xFF);
 808                                         if (!(i % 20)) {
 809                                                 fprintf(stderr, "\n## ");
 810                                         }
 811                                 }
 812                                 fprintf(stderr, "\n");
 813                         }
 814                         if (data[length-1] != 0xa) {
 815                                 fprintf(stderr, "\n");
 816                         }
 817 #endif
 818                 break;
 819         }
 820
 821         if (type) {
 822                 request->conv.last_type = type;
 823         }
 824         return 0;
 825 }
 826 /* }}} */
 827
 828 /* {{{ static inline zval *http_request_option(http_request *, HashTable *, char *, size_t, int) */
 829 static inline zval *_http_request_option_ex(http_request *r, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC)
 830 {
 831         zval **zoption;
 832 #ifdef ZEND_ENGINE_2
 833         ulong h = zend_get_hash_value(key, keylen);
 834 #else
 835         ulong h = 0;
 836 #endif
 837
 838         if (!options ||
 839 #ifdef ZEND_ENGINE_2
 840                         (SUCCESS != zend_hash_quick_find(options, key, keylen, h, (void **) &zoption))
 841 #else
 842                         (SUCCESS != zend_hash_find(options, key, keylen, (void **) &zoption))
 843 #endif
 844         ) {
 845                 return NULL;
 846         }
 847
 848         return http_request_option_cache_ex(r, key, keylen, h, zval_copy(type, *zoption));
 849 }
 850 /* }}} */
 851
 852 /* {{{ static inline zval *http_request_option_cache(http_request *, char *key, zval *) */
 853 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC)
 854 {
 855         ZVAL_ADDREF(opt);
 856
 857 #ifdef ZEND_ENGINE_2
 858         if (h) {
 859                 _zend_hash_quick_add_or_update(&r->_cache.options, key, keylen, h, &opt, sizeof(zval *), NULL,
 860                         zend_hash_quick_exists(&r->_cache.options, key, keylen, h)?HASH_UPDATE:HASH_ADD ZEND_FILE_LINE_CC);
 861         }
 862         else
 863 #endif
 864         {
 865                 if (zend_hash_exists(&r->_cache.options, key, keylen)) {
 866                         zend_hash_update(&r->_cache.options, key, keylen, &opt, sizeof(zval *), NULL);
 867                 } else {
 868                         zend_hash_add(&r->_cache.options, key, keylen, &opt, sizeof(zval *), NULL);
 869                 }
 870         }
 871
 872         return opt;
 873 }
 874 /* }}} */
 875
 876 #ifdef HTTP_NEED_OPENSSL_TSL
 877 /* {{{ */
 878 static MUTEX_T *http_openssl_tsl = NULL;
 879
 880 static void http_ssl_lock(int mode, int n, const char * file, int line)
 881 {
 882         if (mode & CRYPTO_LOCK) {
 883                 tsrm_mutex_lock(http_openssl_tsl[n]);
 884         } else {
 885                 tsrm_mutex_unlock(http_openssl_tsl[n]);
 886         }
 887 }
 888
 889 static ulong http_ssl_id(void)
 890 {
 891         return (ulong) tsrm_thread_id();
 892 }
 893
 894 static inline void http_ssl_init(void)
 895 {
 896         int i, c = CRYPTO_num_locks();
 897
 898         http_openssl_tsl = malloc(c * sizeof(MUTEX_T));
 899
 900         for (i = 0; i < c; ++i) {
 901                 http_openssl_tsl[i] = tsrm_mutex_alloc();
 902         }
 903
 904         CRYPTO_set_id_callback(http_ssl_id);
 905         CRYPTO_set_locking_callback(http_ssl_lock);
 906 }
 907
 908 static inline void http_ssl_cleanup(void)
 909 {
 910         if (http_openssl_tsl) {
 911                 int i, c = CRYPTO_num_locks();
 912
 913                 CRYPTO_set_id_callback(NULL);
 914                 CRYPTO_set_locking_callback(NULL);
 915
 916                 for (i = 0; i < c; ++i) {
 917                         tsrm_mutex_free(http_openssl_tsl[i]);
 918                 }
 919
 920                 free(http_openssl_tsl);
 921                 http_openssl_tsl = NULL;
 922         }
 923 }
 924 #endif /* HTTP_NEED_OPENSSL_TSL */
 925 /* }}} */
 926
 927 #ifdef HTTP_NEED_GNUTLS_TSL
 928 /* {{{ */
 929 static int http_ssl_mutex_create(void **m)
 930 {
 931         if (*((MUTEX_T *) m) = tsrm_mutex_alloc()) {
 932                 return SUCCESS;
 933         } else {
 934                 return FAILURE;
 935         }
 936 }
 937
 938 static int http_ssl_mutex_destroy(void **m)
 939 {
 940         tsrm_mutex_free(*((MUTEX_T *) m));
 941         return SUCCESS;
 942 }
 943
 944 static int http_ssl_mutex_lock(void **m)
 945 {
 946         return tsrm_mutex_lock(*((MUTEX_T *) m));
 947 }
 948
 949 static int http_ssl_mutex_unlock(void **m)
 950 {
 951         return tsrm_mutex_unlock(*((MUTEX_T *) m));
 952 }
 953
 954 static struct gcry_thread_cbs http_gnutls_tsl = {
 955         GCRY_THREAD_OPTION_USER,
 956         NULL,
 957         http_ssl_mutex_create,
 958         http_ssl_mutex_destroy,
 959         http_ssl_mutex_lock,
 960         http_ssl_mutex_unlock
 961 };
 962
 963 static inline void http_ssl_init(void)
 964 {
 965         gcry_control(GCRYCTL_SET_THREAD_CBS, &http_gnutls_tsl);
 966 }
 967
 968 static inline void http_ssl_cleanup(void)
 969 {
 970         return;
 971 }
 972 #endif /* HTTP_NEED_GNUTLS_TSL */
 973 /* }}} */
 974
 975 #endif /* HTTP_HAVE_CURL */
 976
 977 /*
 978  * Local variables:
 979  * tab-width: 4
 980  * c-basic-offset: 4
 981  * End:
 982  * vim600: noet sw=4 ts=4 fdm=marker
 983  * vim<600: noet sw=4 ts=4
 984  */
 985