git.m6w6.name Git - m6w6/ext-http/blob - http_functions.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) 2004-2010, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 /* $Id$ */
  14
  15 #define HTTP_WANT_SAPI
  16 #define HTTP_WANT_CURL
  17 #define HTTP_WANT_ZLIB
  18 #include "php_http.h"
  19
  20 #include "php_ini.h"
  21 #include "ext/standard/php_string.h"
  22 #include "zend_operators.h"
  23
  24 #ifdef HTTP_HAVE_SESSION
  25 #       include "ext/session/php_session.h"
  26 #endif
  27
  28 #include "php_http_api.h"
  29 #include "php_http_cache_api.h"
  30 #include "php_http_cookie_api.h"
  31 #include "php_http_date_api.h"
  32 #include "php_http_encoding_api.h"
  33 #include "php_http_headers_api.h"
  34 #include "php_http_message_api.h"
  35 #include "php_http_request_api.h"
  36 #include "php_http_request_method_api.h"
  37 #include "php_http_persistent_handle_api.h"
  38 #include "php_http_send_api.h"
  39 #include "php_http_url_api.h"
  40
  41 /* {{{ proto string http_date([int timestamp])
  42         Compose a valid HTTP date regarding RFC 1123 looking like: "Wed, 22 Dec 2004 11:34:47 GMT" */
  43 PHP_FUNCTION(http_date)
  44 {
  45         long t = -1;
  46         char *date;
  47
  48         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &t) != SUCCESS) {
  49                 RETURN_FALSE;
  50         }
  51
  52         if (t == -1) {
  53                 t = HTTP_G->request.time;
  54         }
  55
  56         if (!(date = http_date(t))) {
  57                 http_error_ex(HE_WARNING, HTTP_E_INVALID_PARAM, "Could not compose date of timestamp %ld", t);
  58                 RETURN_FALSE;
  59         }
  60
  61         RETURN_STRING(date, 0);
  62 }
  63 /* }}} */
  64
  65 /* {{{ proto string http_build_url([mixed url[, mixed parts[, int flags = HTTP_URL_REPLACE|HTTP_URL_FROM_ENV[, array &new_url]]]])
  66         Build an URL. */
  67 PHP_FUNCTION(http_build_url)
  68 {
  69         char *url_str = NULL;
  70         size_t url_len = 0;
  71         long flags = HTTP_URL_REPLACE|HTTP_URL_FROM_ENV;
  72         zval *z_old_url = NULL, *z_new_url = NULL, *z_composed_url = NULL;
  73         php_url *old_url = NULL, *new_url = NULL, *composed_url = NULL;
  74
  75         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|z!/z!/lz", &z_old_url, &z_new_url, &flags, &z_composed_url) != SUCCESS) {
  76                 RETURN_FALSE;
  77         }
  78
  79         if (z_new_url) {
  80                 if (Z_TYPE_P(z_new_url) == IS_ARRAY || Z_TYPE_P(z_new_url) == IS_OBJECT) {
  81                         new_url = http_url_from_struct(NULL, HASH_OF(z_new_url));
  82                 } else {
  83                         convert_to_string(z_new_url);
  84                         if (!(new_url = php_url_parse_ex(Z_STRVAL_P(z_new_url), Z_STRLEN_P(z_new_url)))) {
  85                                 http_error_ex(HE_WARNING, HTTP_E_URL, "Could not parse URL (%s)", Z_STRVAL_P(z_new_url));
  86                                 RETURN_FALSE;
  87                         }
  88                 }
  89         }
  90
  91         if (z_old_url) {
  92                 if (Z_TYPE_P(z_old_url) == IS_ARRAY || Z_TYPE_P(z_old_url) == IS_OBJECT) {
  93                         old_url = http_url_from_struct(NULL, HASH_OF(z_old_url));
  94                 } else {
  95                         convert_to_string(z_old_url);
  96                         if (!(old_url = php_url_parse_ex(Z_STRVAL_P(z_old_url), Z_STRLEN_P(z_old_url)))) {
  97                                 if (new_url) {
  98                                         php_url_free(new_url);
  99                                 }
 100                                 http_error_ex(HE_WARNING, HTTP_E_URL, "Could not parse URL (%s)", Z_STRVAL_P(z_old_url));
 101                                 RETURN_FALSE;
 102                         }
 103                 }
 104         }
 105
 106         if (z_composed_url) {
 107                 http_build_url(flags, old_url, new_url, &composed_url, &url_str, &url_len);
 108                 http_url_tostruct(composed_url, z_composed_url);
 109                 php_url_free(composed_url);
 110         } else {
 111                 http_build_url(flags, old_url, new_url, NULL, &url_str, &url_len);
 112         }
 113
 114         if (new_url) {
 115                 php_url_free(new_url);
 116         }
 117         if (old_url) {
 118                 php_url_free(old_url);
 119         }
 120
 121         RETURN_STRINGL(url_str, url_len, 0);
 122 }
 123 /* }}} */
 124
 125 /* {{{ proto string http_build_str(array query [, string prefix[, string arg_separator]])
 126         Opponent to parse_str(). */
 127 PHP_FUNCTION(http_build_str)
 128 {
 129         zval *formdata;
 130         char *prefix = NULL, *arg_sep = INI_STR("arg_separator.output");
 131         int prefix_len = 0, arg_sep_len = strlen(arg_sep);
 132         phpstr formstr;
 133
 134         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|ss", &formdata, &prefix, &prefix_len, &arg_sep, &arg_sep_len) != SUCCESS) {
 135                 RETURN_FALSE;
 136         }
 137
 138         if (!arg_sep_len) {
 139                 arg_sep = HTTP_URL_ARGSEP;
 140                 arg_sep_len = lenof(HTTP_URL_ARGSEP);
 141         }
 142
 143         phpstr_init(&formstr);
 144         if (SUCCESS != http_urlencode_hash_recursive(HASH_OF(formdata), &formstr, arg_sep, arg_sep_len, prefix, prefix_len)) {
 145                 RETURN_FALSE;
 146         }
 147
 148         if (!formstr.used) {
 149                 phpstr_dtor(&formstr);
 150                 RETURN_NULL();
 151         }
 152
 153         RETURN_PHPSTR_VAL(&formstr);
 154 }
 155 /* }}} */
 156
 157 #define HTTP_DO_NEGOTIATE_DEFAULT(supported) \
 158         { \
 159                 zval **value; \
 160                  \
 161                 zend_hash_internal_pointer_reset(Z_ARRVAL_P(supported)); \
 162                 if (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(supported), (void *) &value)) { \
 163                         RETVAL_ZVAL(*value, 1, 0); \
 164                 } else { \
 165                         RETVAL_NULL(); \
 166                 } \
 167         }
 168
 169 #define HTTP_DO_NEGOTIATE_HANDLE_DEFAULT(supported, rs_array) \
 170         HTTP_DO_NEGOTIATE_DEFAULT(supported); \
 171         if (rs_array) { \
 172                 HashPosition pos; \
 173                 zval **value_ptr; \
 174                  \
 175                 FOREACH_VAL(pos, supported, value_ptr) { \
 176                         zval *value = http_zsep(IS_STRING, *value_ptr); \
 177                         add_assoc_double(rs_array, Z_STRVAL_P(value), 1.0); \
 178                         zval_ptr_dtor(&value); \
 179                 } \
 180         }
 181
 182 #define HTTP_DO_NEGOTIATE_HANDLE_RESULT(result, supported, rs_array) \
 183         { \
 184                 char *key; \
 185                 uint key_len; \
 186                 ulong idx; \
 187                  \
 188                 if (zend_hash_num_elements(result) && HASH_KEY_IS_STRING == zend_hash_get_current_key_ex(result, &key, &key_len, &idx, 1, NULL)) { \
 189                         RETVAL_STRINGL(key, key_len-1, 0); \
 190                 } else { \
 191                         HTTP_DO_NEGOTIATE_DEFAULT(supported); \
 192                 } \
 193                 \
 194                 if (rs_array) { \
 195                         zend_hash_copy(Z_ARRVAL_P(rs_array), result, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *)); \
 196                 } \
 197                 \
 198                 zend_hash_destroy(result); \
 199                 FREE_HASHTABLE(result); \
 200         }
 201
 202 #define HTTP_DO_NEGOTIATE(type, supported, rs_array) \
 203         { \
 204                 HashTable *result; \
 205                 if ((result = http_negotiate_ ##type(supported))) { \
 206                         HTTP_DO_NEGOTIATE_HANDLE_RESULT(result, supported, rs_array); \
 207                 } else { \
 208                         HTTP_DO_NEGOTIATE_HANDLE_DEFAULT(supported, rs_array); \
 209                 } \
 210         }
 211
 212 /* {{{ proto string http_negotiate_language(array supported[, array &result])
 213         Negotiate the clients preferred language. */
 214 PHP_FUNCTION(http_negotiate_language)
 215 {
 216         zval *supported, *rs_array = NULL;
 217
 218         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|z", &supported, &rs_array) != SUCCESS) {
 219                 RETURN_FALSE;
 220         }
 221
 222         if (rs_array) {
 223                 zval_dtor(rs_array);
 224                 array_init(rs_array);
 225         }
 226
 227         HTTP_DO_NEGOTIATE(language, supported, rs_array);
 228 }
 229 /* }}} */
 230
 231 /* {{{ proto string http_negotiate_charset(array supported[, array &result])
 232         Negotiate the clients preferred charset. */
 233 PHP_FUNCTION(http_negotiate_charset)
 234 {
 235         zval *supported, *rs_array = NULL;
 236
 237         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|z", &supported, &rs_array) != SUCCESS) {
 238                 RETURN_FALSE;
 239         }
 240
 241         if (rs_array) {
 242                 zval_dtor(rs_array);
 243                 array_init(rs_array);
 244         }
 245
 246         HTTP_DO_NEGOTIATE(charset, supported, rs_array);
 247 }
 248 /* }}} */
 249
 250 /* {{{ proto string http_negotiate_content_type(array supported[, array &result])
 251         Negotiate the clients preferred content type. */
 252 PHP_FUNCTION(http_negotiate_content_type)
 253 {
 254         zval *supported, *rs_array = NULL;
 255
 256         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|z", &supported, &rs_array)) {
 257                 RETURN_FALSE;
 258         }
 259
 260         if (rs_array) {
 261                 zval_dtor(rs_array);
 262                 array_init(rs_array);
 263         }
 264
 265         HTTP_DO_NEGOTIATE(content_type, supported, rs_array);
 266 }
 267 /* }}} */
 268
 269 /* {{{ proto string http_negotiate(mixed value, array supported[, array &result])
 270         Negotiate the user supplied value. */
 271 PHP_FUNCTION(http_negotiate)
 272 {
 273         zval *value, *supported, *rs_array = NULL;
 274         HashTable *rs;
 275
 276         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "za|z", &value, &supported, &rs_array)) {
 277                 RETURN_FALSE;
 278         }
 279
 280         if (rs_array) {
 281                 zval_dtor(rs_array);
 282                 array_init(rs_array);
 283         }
 284
 285         if ((rs = http_negotiate_z(value, Z_ARRVAL_P(supported), http_negotiate_default_func))) {
 286                 HTTP_DO_NEGOTIATE_HANDLE_RESULT(rs, supported, rs_array);
 287         } else {
 288                 HTTP_DO_NEGOTIATE_HANDLE_DEFAULT(supported, rs_array);
 289         }
 290 }
 291 /* }}} */
 292
 293 /* {{{ proto bool http_send_status(int status)
 294         Send HTTP status code. */
 295 PHP_FUNCTION(http_send_status)
 296 {
 297         long status = 0;
 298
 299         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &status) != SUCCESS) {
 300                 RETURN_FALSE;
 301         }
 302         if (status < 100 || status > 510) {
 303                 http_error_ex(HE_WARNING, HTTP_E_HEADER, "Invalid HTTP status code (100-510): %d", status);
 304                 RETURN_FALSE;
 305         }
 306
 307         RETURN_SUCCESS(http_send_status(status));
 308 }
 309 /* }}} */
 310
 311 /* {{{ proto bool http_send_last_modified([int timestamp])
 312         Send a "Last-Modified" header with a valid HTTP date. */
 313 PHP_FUNCTION(http_send_last_modified)
 314 {
 315         long t = -1;
 316
 317         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &t) != SUCCESS) {
 318                 RETURN_FALSE;
 319         }
 320
 321         if (t == -1) {
 322                 t = HTTP_G->request.time;
 323         }
 324
 325         RETURN_SUCCESS(http_send_last_modified(t));
 326 }
 327 /* }}} */
 328
 329 /* {{{ proto bool http_send_content_type([string content_type = 'application/x-octetstream'])
 330         Send the Content-Type of the sent entity.  This is particularly important if you use the http_send() API. */
 331 PHP_FUNCTION(http_send_content_type)
 332 {
 333         char *ct = "application/x-octetstream";
 334         int ct_len = lenof("application/x-octetstream");
 335
 336         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &ct, &ct_len) != SUCCESS) {
 337                 RETURN_FALSE;
 338         }
 339
 340         RETURN_SUCCESS(http_send_content_type(ct, ct_len));
 341 }
 342 /* }}} */
 343
 344 /* {{{ proto bool http_send_content_disposition(string filename[, bool inline = false])
 345         Send the Content-Disposition. */
 346 PHP_FUNCTION(http_send_content_disposition)
 347 {
 348         char *filename;
 349         int f_len;
 350         zend_bool send_inline = 0;
 351
 352         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &filename, &f_len, &send_inline) != SUCCESS) {
 353                 RETURN_FALSE;
 354         }
 355         RETURN_SUCCESS(http_send_content_disposition(filename, f_len, send_inline));
 356 }
 357 /* }}} */
 358
 359 /* {{{ proto bool http_match_modified([int timestamp[, bool for_range = false]])
 360         Matches the given unix timestamp against the clients "If-Modified-Since" resp. "If-Unmodified-Since" HTTP headers. */
 361 PHP_FUNCTION(http_match_modified)
 362 {
 363         long t = -1;
 364         zend_bool for_range = 0;
 365
 366         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|lb", &t, &for_range) != SUCCESS) {
 367                 RETURN_FALSE;
 368         }
 369
 370         // current time if not supplied (senseless though)
 371         if (t == -1) {
 372                 t = HTTP_G->request.time;
 373         }
 374
 375         if (for_range) {
 376                 RETURN_BOOL(http_match_last_modified("HTTP_IF_UNMODIFIED_SINCE", t));
 377         }
 378         RETURN_BOOL(http_match_last_modified("HTTP_IF_MODIFIED_SINCE", t));
 379 }
 380 /* }}} */
 381
 382 /* {{{ proto bool http_match_etag(string etag[, bool for_range = false])
 383         Matches the given ETag against the clients "If-Match" resp. "If-None-Match" HTTP headers. */
 384 PHP_FUNCTION(http_match_etag)
 385 {
 386         int etag_len;
 387         char *etag;
 388         zend_bool for_range = 0;
 389
 390         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &etag, &etag_len, &for_range) != SUCCESS) {
 391                 RETURN_FALSE;
 392         }
 393
 394         if (for_range) {
 395                 RETURN_BOOL(http_match_etag("HTTP_IF_MATCH", etag));
 396         }
 397         RETURN_BOOL(http_match_etag("HTTP_IF_NONE_MATCH", etag));
 398 }
 399 /* }}} */
 400
 401 /* {{{ proto bool http_cache_last_modified([int timestamp_or_expires]])
 402         Attempts to cache the sent entity by its last modification date. */
 403 PHP_FUNCTION(http_cache_last_modified)
 404 {
 405         long last_modified = 0, send_modified = 0, t;
 406         zval *zlm;
 407
 408         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &last_modified) != SUCCESS) {
 409                 RETURN_FALSE;
 410         }
 411
 412         HTTP_CHECK_HEADERS_SENT(RETURN_FALSE);
 413
 414         t = HTTP_G->request.time;
 415
 416         /* 0 or omitted */
 417         if (!last_modified) {
 418                 /* does the client have? (att: caching "forever") */
 419                 if ((zlm = http_get_server_var("HTTP_IF_MODIFIED_SINCE", 1))) {
 420                         last_modified = send_modified = http_parse_date(Z_STRVAL_P(zlm));
 421                 /* send current time */
 422                 } else {
 423                         send_modified = t;
 424                 }
 425         /* negative value is supposed to be expiration time */
 426         } else if (last_modified < 0) {
 427                 last_modified += t;
 428                 send_modified  = t;
 429         /* send supplied time explicitly */
 430         } else {
 431                 send_modified = last_modified;
 432         }
 433
 434         RETURN_SUCCESS(http_cache_last_modified(last_modified, send_modified, HTTP_DEFAULT_CACHECONTROL, lenof(HTTP_DEFAULT_CACHECONTROL)));
 435 }
 436 /* }}} */
 437
 438 /* {{{ proto bool http_cache_etag([string etag])
 439         Attempts to cache the sent entity by its ETag, either supplied or generated by the hash algorithm specified by the INI setting "http.etag.mode". */
 440 PHP_FUNCTION(http_cache_etag)
 441 {
 442         char *etag = NULL;
 443         int etag_len = 0;
 444
 445         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &etag, &etag_len) != SUCCESS) {
 446                 RETURN_FALSE;
 447         }
 448
 449         HTTP_CHECK_HEADERS_SENT(RETURN_FALSE);
 450
 451         RETURN_SUCCESS(http_cache_etag(etag, etag_len, HTTP_DEFAULT_CACHECONTROL, lenof(HTTP_DEFAULT_CACHECONTROL)));
 452 }
 453 /* }}} */
 454
 455 /* {{{ proto string ob_etaghandler(string data, int mode)
 456         For use with ob_start().  Output buffer handler generating an ETag with the hash algorithm specified with the INI setting "http.etag.mode". */
 457 PHP_FUNCTION(ob_etaghandler)
 458 {
 459         char *data;
 460         int data_len;
 461         long mode;
 462
 463         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl", &data, &data_len, &mode)) {
 464                 RETURN_FALSE;
 465         }
 466
 467         Z_TYPE_P(return_value) = IS_STRING;
 468         http_ob_etaghandler(data, data_len, &Z_STRVAL_P(return_value), (uint *) &Z_STRLEN_P(return_value), mode);
 469 }
 470 /* }}} */
 471
 472 /* {{{ proto void http_throttle(double sec[, int bytes = 40960])
 473         Sets the throttle delay and send buffer size for use with http_send() API. */
 474 PHP_FUNCTION(http_throttle)
 475 {
 476         long chunk_size = HTTP_SENDBUF_SIZE;
 477         double interval;
 478
 479         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "d|l", &interval, &chunk_size)) {
 480                 return;
 481         }
 482
 483         HTTP_G->send.throttle_delay = interval;
 484         HTTP_G->send.buffer_size = chunk_size;
 485 }
 486 /* }}} */
 487
 488 /* {{{ proto void http_redirect([string url[, array params[, bool session = false[, int status = 302]]]])
 489         Redirect to the given url. */
 490 PHP_FUNCTION(http_redirect)
 491 {
 492         int url_len = 0;
 493         size_t query_len = 0;
 494         zend_bool session = 0, free_params = 0;
 495         zval *params = NULL;
 496         long status = HTTP_REDIRECT;
 497         char *query = NULL, *url = NULL, *URI, *LOC, *RED = NULL;
 498
 499         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sa!/bl", &url, &url_len, &params, &session, &status) != SUCCESS) {
 500                 RETURN_FALSE;
 501         }
 502
 503 #ifdef HTTP_HAVE_SESSION
 504         /* append session info */
 505         if (session) {
 506                 if (!params) {
 507                         free_params = 1;
 508                         MAKE_STD_ZVAL(params);
 509                         array_init(params);
 510                 }
 511                 if (PS(session_status) == php_session_active) {
 512                         if (add_assoc_string(params, PS(session_name), PS(id), 1) != SUCCESS) {
 513                                 http_error(HE_WARNING, HTTP_E_RUNTIME, "Could not append session information");
 514                         }
 515                 }
 516         }
 517 #endif
 518
 519         /* treat params array with http_build_query() */
 520         if (params) {
 521                 if (SUCCESS != http_urlencode_hash_ex(Z_ARRVAL_P(params), 0, NULL, 0, &query, &query_len)) {
 522                         if (free_params) {
 523                                 zval_dtor(params);
 524                                 FREE_ZVAL(params);
 525                         }
 526                         if (query) {
 527                                 efree(query);
 528                         }
 529                         RETURN_FALSE;
 530                 }
 531         }
 532
 533         URI = http_absolute_url_ex(url, HTTP_URL_FROM_ENV);
 534
 535         if (query_len) {
 536                 spprintf(&LOC, 0, "Location: %s?%s", URI, query);
 537                 if (status != 300) {
 538                         spprintf(&RED, 0, "Redirecting to <a href=\"%s?%s\">%s?%s</a>.\n", URI, query, URI, query);
 539                 }
 540         } else {
 541                 spprintf(&LOC, 0, "Location: %s", URI);
 542                 if (status != 300) {
 543                         spprintf(&RED, 0, "Redirecting to <a href=\"%s\">%s</a>.\n", URI, URI);
 544                 }
 545         }
 546
 547         efree(URI);
 548         if (query) {
 549                 efree(query);
 550         }
 551         if (free_params) {
 552                 zval_dtor(params);
 553                 FREE_ZVAL(params);
 554         }
 555
 556         switch (status) {
 557                 case 300:
 558                         RETVAL_SUCCESS(http_send_status_header(status, LOC));
 559                         efree(LOC);
 560                         return;
 561
 562                 case HTTP_REDIRECT_PERM:
 563                 case HTTP_REDIRECT_FOUND:
 564                 case HTTP_REDIRECT_POST:
 565                 case HTTP_REDIRECT_PROXY:
 566                 case HTTP_REDIRECT_TEMP:
 567                         break;
 568
 569                 case 306:
 570                 default:
 571                         http_error_ex(HE_NOTICE, HTTP_E_RUNTIME, "Unsupported redirection status code: %ld", status);
 572                 case HTTP_REDIRECT:
 573                         if (    SG(request_info).request_method &&
 574                                         strcasecmp(SG(request_info).request_method, "HEAD") &&
 575                                         strcasecmp(SG(request_info).request_method, "GET")) {
 576                                 status = HTTP_REDIRECT_POST;
 577                         } else {
 578                                 status = HTTP_REDIRECT_FOUND;
 579                         }
 580                         break;
 581         }
 582
 583         RETURN_SUCCESS(http_exit_ex(status, LOC, RED, 1));
 584 }
 585 /* }}} */
 586
 587 /* {{{ proto bool http_send_data(string data)
 588         Sends raw data with support for (multiple) range requests. */
 589 PHP_FUNCTION(http_send_data)
 590 {
 591         int data_len;
 592         char *data_buf;
 593
 594         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &data_buf, &data_len) != SUCCESS) {
 595                 RETURN_FALSE;
 596         }
 597
 598         RETURN_SUCCESS(http_send_data(data_buf, data_len));
 599 }
 600 /* }}} */
 601
 602 /* {{{ proto bool http_send_file(string file)
 603         Sends a file with support for (multiple) range requests. */
 604 PHP_FUNCTION(http_send_file)
 605 {
 606         char *file;
 607         int flen = 0;
 608
 609         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &file, &flen) != SUCCESS) {
 610                 RETURN_FALSE;
 611         }
 612         if (!flen) {
 613                 RETURN_FALSE;
 614         }
 615
 616         RETURN_SUCCESS(http_send_file(file));
 617 }
 618 /* }}} */
 619
 620 /* {{{ proto bool http_send_stream(resource stream)
 621         Sends an already opened stream with support for (multiple) range requests. */
 622 PHP_FUNCTION(http_send_stream)
 623 {
 624         zval *zstream;
 625         php_stream *file;
 626
 627         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zstream) != SUCCESS) {
 628                 RETURN_FALSE;
 629         }
 630
 631         php_stream_from_zval(file, &zstream);
 632         RETURN_SUCCESS(http_send_stream(file));
 633 }
 634 /* }}} */
 635
 636 /* {{{ proto string http_chunked_decode(string encoded)
 637         Decodes a string that was HTTP-chunked encoded. */
 638 PHP_FUNCTION(http_chunked_decode)
 639 {
 640         char *encoded = NULL, *decoded = NULL;
 641         size_t decoded_len = 0;
 642         int encoded_len = 0;
 643
 644         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &encoded, &encoded_len) != SUCCESS) {
 645                 RETURN_FALSE;
 646         }
 647
 648         if (NULL != http_encoding_dechunk(encoded, encoded_len, &decoded, &decoded_len)) {
 649                 RETURN_STRINGL(decoded, (int) decoded_len, 0);
 650         } else {
 651                 RETURN_FALSE;
 652         }
 653 }
 654 /* }}} */
 655
 656 /* {{{ proto object http_parse_message(string message)
 657         Parses (a) http_message(s) into a simple recursive object structure. */
 658 PHP_FUNCTION(http_parse_message)
 659 {
 660         char *message;
 661         int message_len;
 662         http_message *msg = NULL;
 663
 664         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &message, &message_len)) {
 665                 RETURN_NULL();
 666         }
 667
 668         if ((msg = http_message_parse(message, message_len))) {
 669                 object_init(return_value);
 670                 http_message_tostruct_recursive(msg, return_value);
 671                 http_message_free(&msg);
 672         } else {
 673                 RETURN_NULL();
 674         }
 675 }
 676 /* }}} */
 677
 678 /* {{{ proto array http_parse_headers(string header)
 679         Parses HTTP headers into an associative array. */
 680 PHP_FUNCTION(http_parse_headers)
 681 {
 682         char *header;
 683         int header_len;
 684
 685         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &header, &header_len)) {
 686                 RETURN_FALSE;
 687         }
 688
 689         array_init(return_value);
 690         if (SUCCESS != http_parse_headers(header, return_value)) {
 691                 zval_dtor(return_value);
 692                 http_error(HE_WARNING, HTTP_E_MALFORMED_HEADERS, "Failed to parse headers");
 693                 RETURN_FALSE;
 694         }
 695 }
 696 /* }}}*/
 697
 698 /* {{{ proto object http_parse_cookie(string cookie[, int flags[, array allowed_extras]])
 699         Parses HTTP cookies like sent in a response into a struct. */
 700 PHP_FUNCTION(http_parse_cookie)
 701 {
 702         char *cookie, **allowed_extras = NULL;
 703         int i = 0, cookie_len;
 704         long flags = 0;
 705         zval *allowed_extras_array = NULL, **entry = NULL;
 706         HashPosition pos;
 707         http_cookie_list list;
 708
 709         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|la!", &cookie, &cookie_len, &flags, &allowed_extras_array)) {
 710                 RETURN_FALSE;
 711         }
 712
 713         if (allowed_extras_array) {
 714                 allowed_extras = ecalloc(zend_hash_num_elements(Z_ARRVAL_P(allowed_extras_array)) + 1, sizeof(char *));
 715                 FOREACH_VAL(pos, allowed_extras_array, entry) {
 716                         zval *data = http_zsep(IS_STRING, *entry);
 717                         allowed_extras[i++] = estrndup(Z_STRVAL_P(data), Z_STRLEN_P(data));
 718                         zval_ptr_dtor(&data);
 719                 }
 720         }
 721
 722         if (http_parse_cookie_ex(&list, cookie, flags, allowed_extras)) {
 723                 object_init(return_value);
 724                 http_cookie_list_tostruct(&list, return_value);
 725                 http_cookie_list_dtor(&list);
 726         } else {
 727                 RETVAL_FALSE;
 728         }
 729
 730         if (allowed_extras) {
 731                 for (i = 0; allowed_extras[i]; ++i) {
 732                         efree(allowed_extras[i]);
 733                 }
 734                 efree(allowed_extras);
 735         }
 736 }
 737 /* }}} */
 738
 739 /* {{{ proto string http_build_cookie(array cookie)
 740         Build a cookie string from an array/object like returned by http_parse_cookie(). */
 741 PHP_FUNCTION(http_build_cookie)
 742 {
 743         char *str = NULL;
 744         size_t len = 0;
 745         zval *strct;
 746         http_cookie_list list;
 747
 748         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a", &strct)) {
 749                 RETURN_FALSE;
 750         }
 751
 752         http_cookie_list_fromstruct(&list, strct);
 753         http_cookie_list_tostring(&list, &str, &len);
 754         http_cookie_list_dtor(&list);
 755
 756         RETURN_STRINGL(str, len, 0);
 757 }
 758 /* }}} */
 759
 760 /* {{{ proto object http_parse_params(string param[, int flags = HTTP_PARAMS_DEFAULT])
 761  Parse parameter list. */
 762 PHP_FUNCTION(http_parse_params)
 763 {
 764         char *param;
 765         int param_len;
 766         zval *params;
 767         long flags = HTTP_PARAMS_DEFAULT;
 768
 769         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &param, &param_len, &flags)) {
 770                 RETURN_FALSE;
 771         }
 772
 773         MAKE_STD_ZVAL(params);
 774         array_init(params);
 775         if (SUCCESS != http_parse_params(param, flags, Z_ARRVAL_P(params))) {
 776                 zval_ptr_dtor(&params);
 777                 RETURN_FALSE;
 778         }
 779
 780         object_init(return_value);
 781         add_property_zval(return_value, "params", params);
 782 #ifdef ZEND_ENGINE_2
 783         zval_ptr_dtor(&params);
 784 #endif
 785 }
 786 /* }}} */
 787
 788 /* {{{ proto array http_get_request_headers(void)
 789         Get a list of incoming HTTP headers. */
 790 PHP_FUNCTION(http_get_request_headers)
 791 {
 792         NO_ARGS;
 793
 794         array_init(return_value);
 795         http_get_request_headers(Z_ARRVAL_P(return_value));
 796 }
 797 /* }}} */
 798
 799 /* {{{ proto string http_get_request_body(void)
 800         Get the raw request body (e.g. POST or PUT data). */
 801 PHP_FUNCTION(http_get_request_body)
 802 {
 803         char *body;
 804         size_t length;
 805
 806         NO_ARGS;
 807
 808         if (SUCCESS == http_get_request_body(&body, &length)) {
 809                 RETURN_STRINGL(body, (int) length, 0);
 810         } else {
 811                 RETURN_NULL();
 812         }
 813 }
 814 /* }}} */
 815
 816 /* {{{ proto resource http_get_request_body_stream(void)
 817         Create a stream to read the raw request body (e.g. POST or PUT data). This function can only be used once if the request method was another than POST. */
 818 PHP_FUNCTION(http_get_request_body_stream)
 819 {
 820         php_stream *s;
 821
 822         NO_ARGS;
 823
 824         if ((s = http_get_request_body_stream())) {
 825                 php_stream_to_zval(s, return_value);
 826         } else {
 827                 http_error(HE_WARNING, HTTP_E_RUNTIME, "Failed to create request body stream");
 828                 RETURN_NULL();
 829         }
 830 }
 831 /* }}} */
 832
 833 /* {{{ proto bool http_match_request_header(string header, string value[, bool match_case = false])
 834         Match an incoming HTTP header. */
 835 PHP_FUNCTION(http_match_request_header)
 836 {
 837         char *header, *value;
 838         int header_len, value_len;
 839         zend_bool match_case = 0;
 840
 841         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|b", &header, &header_len, &value, &value_len, &match_case)) {
 842                 RETURN_FALSE;
 843         }
 844
 845         RETURN_BOOL(http_match_request_header_ex(header, value, match_case));
 846 }
 847 /* }}} */
 848
 849 /* {{{ proto object http_persistent_handles_count() */
 850 PHP_FUNCTION(http_persistent_handles_count)
 851 {
 852         NO_ARGS;
 853         object_init(return_value);
 854         if (!http_persistent_handle_statall_ex(HASH_OF(return_value))) {
 855                 zval_dtor(return_value);
 856                 RETURN_NULL();
 857         }
 858 }
 859 /* }}} */
 860
 861 /* {{{ proto void http_persistent_handles_clean([string name]) */
 862 PHP_FUNCTION(http_persistent_handles_clean)
 863 {
 864         char *name_str = NULL;
 865         int name_len = 0;
 866
 867         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &name_str, &name_len)) {
 868                 http_persistent_handle_cleanup_ex(name_str, name_len, 1);
 869         }
 870 }
 871 /* }}} */
 872
 873 /* {{{ proto string http_persistent_handles_ident([string ident]) */
 874 PHP_FUNCTION(http_persistent_handles_ident)
 875 {
 876         char *ident_str = NULL;
 877         int ident_len = 0;
 878
 879         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &ident_str, &ident_len)) {
 880                 RETVAL_STRING(zend_ini_string(ZEND_STRS("http.persistent.handles.ident"), 0), 1);
 881                 if (ident_str && ident_len) {
 882                         zend_alter_ini_entry(ZEND_STRS("http.persistent.handles.ident"), ident_str, ident_len, ZEND_INI_USER, PHP_INI_STAGE_RUNTIME);
 883                 }
 884         }
 885 }
 886 /* }}} */
 887
 888 /* {{{ HAVE_CURL */
 889 #ifdef HTTP_HAVE_CURL
 890
 891 #define RETVAL_RESPONSE_OR_BODY(request) \
 892         { \
 893                 zval **bodyonly; \
 894                  \
 895                 /* check if only the body should be returned */ \
 896                 if (options && (SUCCESS == zend_hash_find(Z_ARRVAL_P(options), "bodyonly", sizeof("bodyonly"), (void *) &bodyonly)) && i_zend_is_true(*bodyonly)) { \
 897                         http_message *msg = http_message_parse(PHPSTR_VAL(&request.conv.response), PHPSTR_LEN(&request.conv.response)); \
 898                          \
 899                         if (msg) { \
 900                                 RETVAL_STRINGL(PHPSTR_VAL(&msg->body), PHPSTR_LEN(&msg->body), 1); \
 901                                 http_message_free(&msg); \
 902                         } \
 903                 } else { \
 904                         RETVAL_STRINGL(request.conv.response.data, request.conv.response.used, 1); \
 905                 } \
 906         }
 907
 908 /* {{{ proto string http_get(string url[, array options[, array &info]])
 909         Performs an HTTP GET request on the supplied url. */
 910 PHP_FUNCTION(http_get)
 911 {
 912         zval *options = NULL, *info = NULL;
 913         char *URL;
 914         int URL_len;
 915         http_request request;
 916
 917         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|a/!z", &URL, &URL_len, &options, &info) != SUCCESS) {
 918                 RETURN_FALSE;
 919         }
 920
 921         if (info) {
 922                 zval_dtor(info);
 923                 array_init(info);
 924         }
 925
 926         RETVAL_FALSE;
 927
 928         http_request_init_ex(&request, NULL, HTTP_GET, URL);
 929         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
 930                 http_request_exec(&request);
 931                 if (info) {
 932                         http_request_info(&request, Z_ARRVAL_P(info));
 933                 }
 934                 RETVAL_RESPONSE_OR_BODY(request);
 935         }
 936         http_request_dtor(&request);
 937 }
 938 /* }}} */
 939
 940 /* {{{ proto string http_head(string url[, array options[, array &info]])
 941         Performs an HTTP HEAD request on the supplied url. */
 942 PHP_FUNCTION(http_head)
 943 {
 944         zval *options = NULL, *info = NULL;
 945         char *URL;
 946         int URL_len;
 947         http_request request;
 948
 949         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|a/!z", &URL, &URL_len, &options, &info) != SUCCESS) {
 950                 RETURN_FALSE;
 951         }
 952
 953         if (info) {
 954                 zval_dtor(info);
 955                 array_init(info);
 956         }
 957
 958         RETVAL_FALSE;
 959
 960         http_request_init_ex(&request, NULL, HTTP_HEAD, URL);
 961         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
 962                 http_request_exec(&request);
 963                 if (info) {
 964                         http_request_info(&request, Z_ARRVAL_P(info));
 965                 }
 966                 RETVAL_RESPONSE_OR_BODY(request);
 967         }
 968         http_request_dtor(&request);
 969 }
 970 /* }}} */
 971
 972 /* {{{ proto string http_post_data(string url, string data[, array options[, array &info]])
 973         Performs an HTTP POST request on the supplied url. */
 974 PHP_FUNCTION(http_post_data)
 975 {
 976         zval *options = NULL, *info = NULL;
 977         char *URL, *postdata;
 978         int postdata_len, URL_len;
 979         http_request_body body;
 980         http_request request;
 981
 982         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|a/!z", &URL, &URL_len, &postdata, &postdata_len, &options, &info) != SUCCESS) {
 983                 RETURN_FALSE;
 984         }
 985
 986         if (info) {
 987                 zval_dtor(info);
 988                 array_init(info);
 989         }
 990
 991         RETVAL_FALSE;
 992
 993         http_request_init_ex(&request, NULL, HTTP_POST, URL);
 994         request.body = http_request_body_init_ex(&body, HTTP_REQUEST_BODY_CSTRING, postdata, postdata_len, 0);
 995         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
 996                 http_request_exec(&request);
 997                 if (info) {
 998                         http_request_info(&request, Z_ARRVAL_P(info));
 999                 }
1000                 RETVAL_RESPONSE_OR_BODY(request);
1001         }
1002         http_request_dtor(&request);
1003 }
1004 /* }}} */
1005
1006 /* {{{ proto string http_post_fields(string url, array data[, array files[, array options[, array &info]]])
1007         Performs an HTTP POST request on the supplied url. */
1008 PHP_FUNCTION(http_post_fields)
1009 {
1010         zval *options = NULL, *info = NULL, *fields = NULL, *files = NULL;
1011         char *URL;
1012         int URL_len;
1013         http_request_body body;
1014         http_request request;
1015
1016         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sa!|a!a/!z", &URL, &URL_len, &fields, &files, &options, &info) != SUCCESS) {
1017                 RETURN_FALSE;
1018         }
1019
1020         if (!http_request_body_fill(&body, fields ? Z_ARRVAL_P(fields) : NULL, files ? Z_ARRVAL_P(files) : NULL)) {
1021                 RETURN_FALSE;
1022         }
1023
1024         if (info) {
1025                 zval_dtor(info);
1026                 array_init(info);
1027         }
1028
1029         RETVAL_FALSE;
1030
1031         http_request_init_ex(&request, NULL, HTTP_POST, URL);
1032         request.body = &body;
1033         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
1034                 http_request_exec(&request);
1035                 if (info) {
1036                         http_request_info(&request, Z_ARRVAL_P(info));
1037                 }
1038                 RETVAL_RESPONSE_OR_BODY(request);
1039         }
1040         http_request_dtor(&request);
1041 }
1042 /* }}} */
1043
1044 /* {{{ proto string http_put_file(string url, string file[, array options[, array &info]])
1045         Performs an HTTP PUT request on the supplied url. */
1046 PHP_FUNCTION(http_put_file)
1047 {
1048         char *URL, *file;
1049         int URL_len, f_len;
1050         zval *options = NULL, *info = NULL;
1051         php_stream *stream;
1052         php_stream_statbuf ssb;
1053         http_request_body body;
1054         http_request request;
1055
1056         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|a/!z", &URL, &URL_len, &file, &f_len, &options, &info)) {
1057                 RETURN_FALSE;
1058         }
1059
1060         if (!(stream = php_stream_open_wrapper_ex(file, "rb", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL, HTTP_DEFAULT_STREAM_CONTEXT))) {
1061                 RETURN_FALSE;
1062         }
1063         if (php_stream_stat(stream, &ssb)) {
1064                 php_stream_close(stream);
1065                 RETURN_FALSE;
1066         }
1067
1068         if (info) {
1069                 zval_dtor(info);
1070                 array_init(info);
1071         }
1072
1073         RETVAL_FALSE;
1074
1075         http_request_init_ex(&request, NULL, HTTP_PUT, URL);
1076         request.body = http_request_body_init_ex(&body, HTTP_REQUEST_BODY_UPLOADFILE, stream, ssb.sb.st_size, 1);
1077         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
1078                 http_request_exec(&request);
1079                 if (info) {
1080                         http_request_info(&request, Z_ARRVAL_P(info));
1081                 }
1082                 RETVAL_RESPONSE_OR_BODY(request);
1083         }
1084         http_request_dtor(&request);
1085 }
1086 /* }}} */
1087
1088 /* {{{ proto string http_put_stream(string url, resource stream[, array options[, array &info]])
1089         Performs an HTTP PUT request on the supplied url. */
1090 PHP_FUNCTION(http_put_stream)
1091 {
1092         zval *resource, *options = NULL, *info = NULL;
1093         char *URL;
1094         int URL_len;
1095         php_stream *stream;
1096         php_stream_statbuf ssb;
1097         http_request_body body;
1098         http_request request;
1099
1100         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sr|a/!z", &URL, &URL_len, &resource, &options, &info)) {
1101                 RETURN_FALSE;
1102         }
1103
1104         php_stream_from_zval(stream, &resource);
1105         if (php_stream_stat(stream, &ssb)) {
1106                 RETURN_FALSE;
1107         }
1108
1109         if (info) {
1110                 zval_dtor(info);
1111                 array_init(info);
1112         }
1113
1114         RETVAL_FALSE;
1115
1116         http_request_init_ex(&request, NULL, HTTP_PUT, URL);
1117         request.body = http_request_body_init_ex(&body, HTTP_REQUEST_BODY_UPLOADFILE, stream, ssb.sb.st_size, 0);
1118         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
1119                 http_request_exec(&request);
1120                 if (info) {
1121                         http_request_info(&request, Z_ARRVAL_P(info));
1122                 }
1123                 RETVAL_RESPONSE_OR_BODY(request);
1124         }
1125         http_request_dtor(&request);
1126 }
1127 /* }}} */
1128
1129 /* {{{ proto string http_put_data(string url, string data[, array options[, array &info]])
1130         Performs an HTTP PUT request on the supplied url. */
1131 PHP_FUNCTION(http_put_data)
1132 {
1133         char *URL, *data;
1134         int URL_len, data_len;
1135         zval *options = NULL, *info = NULL;
1136         http_request_body body;
1137         http_request request;
1138
1139         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|a/!z", &URL, &URL_len, &data, &data_len, &options, &info)) {
1140                 RETURN_FALSE;
1141         }
1142
1143         if (info) {
1144                 zval_dtor(info);
1145                 array_init(info);
1146         }
1147
1148         RETVAL_FALSE;
1149
1150         http_request_init_ex(&request, NULL, HTTP_PUT, URL);
1151         request.body = http_request_body_init_ex(&body, HTTP_REQUEST_BODY_CSTRING, data, data_len, 0);
1152         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
1153                 http_request_exec(&request);
1154                 if (info) {
1155                         http_request_info(&request, Z_ARRVAL_P(info));
1156                 }
1157                 RETVAL_RESPONSE_OR_BODY(request);
1158         }
1159         http_request_dtor(&request);
1160 }
1161 /* }}} */
1162
1163 /* {{{ proto string http_request(int method, string url[, string body[, array options[, array &info]]])
1164         Performs a custom HTTP request on the supplied url. */
1165 PHP_FUNCTION(http_request)
1166 {
1167         long meth;
1168         char *URL, *data = NULL;
1169         int URL_len, data_len = 0;
1170         zval *options = NULL, *info = NULL;
1171         http_request_body body;
1172         http_request request;
1173
1174         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ls|sa/!z", &meth, &URL, &URL_len, &data, &data_len, &options, &info)) {
1175                 RETURN_FALSE;
1176         }
1177
1178         if (info) {
1179                 zval_dtor(info);
1180                 array_init(info);
1181         }
1182
1183         RETVAL_FALSE;
1184
1185         http_request_init_ex(&request, NULL, meth, URL);
1186         request.body = http_request_body_init_ex(&body, HTTP_REQUEST_BODY_CSTRING, data, data_len, 0);
1187         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
1188                 http_request_exec(&request);
1189                 if (info) {
1190                         http_request_info(&request, Z_ARRVAL_P(info));
1191                 }
1192                 RETVAL_RESPONSE_OR_BODY(request);
1193         }
1194         http_request_dtor(&request);
1195 }
1196 /* }}} */
1197
1198 /* {{{ proto string http_request_body_encode(array fields, array files)
1199         Generate x-www-form-urlencoded resp. form-data encoded request body. */
1200 PHP_FUNCTION(http_request_body_encode)
1201 {
1202         zval *fields = NULL, *files = NULL;
1203         HashTable *fields_ht, *files_ht;
1204         http_request_body body;
1205         char *buf;
1206         size_t len;
1207
1208         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a!a!", &fields, &files)) {
1209                 RETURN_FALSE;
1210         }
1211
1212         fields_ht = (fields && Z_TYPE_P(fields) == IS_ARRAY) ? Z_ARRVAL_P(fields) : NULL;
1213         files_ht = (files && Z_TYPE_P(files) == IS_ARRAY) ? Z_ARRVAL_P(files) : NULL;
1214         if (http_request_body_fill(&body, fields_ht, files_ht) && (SUCCESS == http_request_body_encode(&body, &buf, &len))) {
1215                 RETVAL_STRINGL(buf, len, 0);
1216         } else {
1217                 http_error(HE_WARNING, HTTP_E_RUNTIME, "Could not encode request body");
1218                 RETVAL_FALSE;
1219         }
1220         http_request_body_dtor(&body);
1221 }
1222 #endif /* HTTP_HAVE_CURL */
1223 /* }}} HAVE_CURL */
1224
1225 /* {{{ proto int http_request_method_register(string method)
1226         Register a custom request method. */
1227 PHP_FUNCTION(http_request_method_register)
1228 {
1229         char *method;
1230         int method_len;
1231         ulong existing;
1232
1233         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &method, &method_len)) {
1234                 RETURN_FALSE;
1235         }
1236         if ((existing = http_request_method_exists(1, 0, method))) {
1237                 RETURN_LONG((long) existing);
1238         }
1239
1240         RETVAL_LONG((long) http_request_method_register(method, method_len));
1241 }
1242 /* }}} */
1243
1244 /* {{{ proto bool http_request_method_unregister(mixed method)
1245         Unregister a previously registered custom request method. */
1246 PHP_FUNCTION(http_request_method_unregister)
1247 {
1248         zval *method;
1249
1250         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z/", &method)) {
1251                 RETURN_FALSE;
1252         }
1253
1254         switch (Z_TYPE_P(method)) {
1255                 case IS_OBJECT:
1256                         convert_to_string(method);
1257                 case IS_STRING:
1258                         if (is_numeric_string(Z_STRVAL_P(method), Z_STRLEN_P(method), NULL, NULL, 1)) {
1259                                 convert_to_long(method);
1260                         } else {
1261                                 int mn;
1262                                 if (!(mn = http_request_method_exists(1, 0, Z_STRVAL_P(method)))) {
1263                                         RETURN_FALSE;
1264                                 }
1265                                 zval_dtor(method);
1266                                 ZVAL_LONG(method, (long)mn);
1267                         }
1268                 case IS_LONG:
1269                         RETURN_SUCCESS(http_request_method_unregister(Z_LVAL_P(method)));
1270                 default:
1271                         RETURN_FALSE;
1272         }
1273 }
1274 /* }}} */
1275
1276 /* {{{ proto int http_request_method_exists(mixed method)
1277         Check if a request method is registered (or available by default). */
1278 PHP_FUNCTION(http_request_method_exists)
1279 {
1280         if (return_value_used) {
1281                 zval *method;
1282
1283                 if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z/", &method)) {
1284                         RETURN_FALSE;
1285                 }
1286
1287                 switch (Z_TYPE_P(method)) {
1288                         case IS_OBJECT:
1289                                 convert_to_string(method);
1290                         case IS_STRING:
1291                                 if (is_numeric_string(Z_STRVAL_P(method), Z_STRLEN_P(method), NULL, NULL, 1)) {
1292                                         convert_to_long(method);
1293                                 } else {
1294                                         RETURN_LONG((long) http_request_method_exists(1, 0, Z_STRVAL_P(method)));
1295                                 }
1296                         case IS_LONG:
1297                                 RETURN_LONG((long) http_request_method_exists(0, (int) Z_LVAL_P(method), NULL));
1298                         default:
1299                                 RETURN_FALSE;
1300                 }
1301         }
1302 }
1303 /* }}} */
1304
1305 /* {{{ proto string http_request_method_name(int method)
1306         Get the literal string representation of a standard or registered request method. */
1307 PHP_FUNCTION(http_request_method_name)
1308 {
1309         if (return_value_used) {
1310                 long method;
1311
1312                 if ((SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &method)) || (method < 0)) {
1313                         RETURN_FALSE;
1314                 }
1315
1316                 RETURN_STRING(estrdup(http_request_method_name((int) method)), 0);
1317         }
1318 }
1319 /* }}} */
1320
1321 /* {{{ */
1322 #ifdef HTTP_HAVE_ZLIB
1323
1324 /* {{{  proto string http_deflate(string data[, int flags = 0])
1325         Compress data with gzip, zlib AKA deflate or raw deflate encoding. */
1326 PHP_FUNCTION(http_deflate)
1327 {
1328         char *data;
1329         int data_len;
1330         long flags = 0;
1331
1332         RETVAL_NULL();
1333
1334         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &data, &data_len, &flags)) {
1335                 char *encoded;
1336                 size_t encoded_len;
1337
1338                 if (SUCCESS == http_encoding_deflate(flags, data, data_len, &encoded, &encoded_len)) {
1339                         RETURN_STRINGL(encoded, (int) encoded_len, 0);
1340                 }
1341         }
1342 }
1343 /* }}} */
1344
1345 /* {{{ proto string http_inflate(string data)
1346         Decompress data compressed with either gzip, deflate AKA zlib or raw deflate encoding. */
1347 PHP_FUNCTION(http_inflate)
1348 {
1349         char *data;
1350         int data_len;
1351
1352         RETVAL_NULL();
1353
1354         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &data, &data_len)) {
1355                 char *decoded;
1356                 size_t decoded_len;
1357
1358                 if (SUCCESS == http_encoding_inflate(data, data_len, &decoded, &decoded_len)) {
1359                         RETURN_STRINGL(decoded, (int) decoded_len, 0);
1360                 }
1361         }
1362 }
1363 /* }}} */
1364
1365 /* {{{ proto string ob_deflatehandler(string data, int mode)
1366         For use with ob_start(). The deflate output buffer handler can only be used once. */
1367 PHP_FUNCTION(ob_deflatehandler)
1368 {
1369         char *data;
1370         int data_len;
1371         long mode;
1372
1373         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl", &data, &data_len, &mode)) {
1374                 RETURN_FALSE;
1375         }
1376
1377         http_ob_deflatehandler(data, data_len, &Z_STRVAL_P(return_value), (uint *) &Z_STRLEN_P(return_value), mode);
1378         Z_TYPE_P(return_value) = Z_STRVAL_P(return_value) ? IS_STRING : IS_NULL;
1379 }
1380 /* }}} */
1381
1382 /* {{{ proto string ob_inflatehandler(string data, int mode)
1383         For use with ob_start().  Same restrictions as with ob_deflatehandler apply. */
1384 PHP_FUNCTION(ob_inflatehandler)
1385 {
1386         char *data;
1387         int data_len;
1388         long mode;
1389
1390         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl", &data, &data_len, &mode)) {
1391                 RETURN_FALSE;
1392         }
1393
1394         http_ob_inflatehandler(data, data_len, &Z_STRVAL_P(return_value), (uint *) &Z_STRLEN_P(return_value), mode);
1395         Z_TYPE_P(return_value) = Z_STRVAL_P(return_value) ? IS_STRING : IS_NULL;
1396 }
1397 /* }}} */
1398
1399 #endif /* HTTP_HAVE_ZLIB */
1400 /* }}} */
1401
1402 /* {{{ proto int http_support([int feature = 0])
1403         Check for feature that require external libraries. */
1404 PHP_FUNCTION(http_support)
1405 {
1406         long feature = 0;
1407
1408         RETVAL_LONG(0L);
1409
1410         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &feature)) {
1411                 RETVAL_LONG(http_support(feature));
1412         }
1413 }
1414 /* }}} */
1415
1416 /*
1417  * Local variables:
1418  * tab-width: 4
1419  * c-basic-offset: 4
1420  * End:
1421  * vim600: noet sw=4 ts=4 fdm=marker
1422  * vim<600: noet sw=4 ts=4
1423  */
1424