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) 2004-2006, 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
  47         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &t) != SUCCESS) {
  48                 RETURN_FALSE;
  49         }
  50
  51         if (t == -1) {
  52                 t = HTTP_G->request.time;
  53         }
  54
  55         RETURN_STRING(http_date(t), 0);
  56 }
  57 /* }}} */
  58
  59 #if PHP_MAJOR_VERSION == 4 && PHP_MINOR_VERSION == 3 && PHP_RELEASE_VERSION < 10
  60 #       define php_url_parse_ex(u, l) php_url_parse(u)
  61 #endif
  62
  63 /* {{{ proto string http_build_url([mixed url[, mixed parts[, int flags = HTTP_URL_REPLACE[, array &new_url]]]])
  64         Build an URL. */
  65 PHP_FUNCTION(http_build_url)
  66 {
  67         char *url_str = NULL;
  68         size_t url_len = 0;
  69         long flags = HTTP_URL_REPLACE;
  70         zval *z_old_url = NULL, *z_new_url = NULL, *z_composed_url = NULL;
  71         php_url *old_url = NULL, *new_url = NULL, *composed_url = NULL;
  72
  73         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|z!/z!/lz", &z_old_url, &z_new_url, &flags, &z_composed_url) != SUCCESS) {
  74                 RETURN_FALSE;
  75         }
  76
  77         if (z_new_url) {
  78                 if (Z_TYPE_P(z_new_url) == IS_ARRAY || Z_TYPE_P(z_new_url) == IS_OBJECT) {
  79                         new_url = http_url_from_struct(NULL, HASH_OF(z_new_url));
  80                 } else {
  81                         convert_to_string(z_new_url);
  82                         if (!(new_url = php_url_parse_ex(Z_STRVAL_P(z_new_url), Z_STRLEN_P(z_new_url)))) {
  83                                 http_error_ex(HE_WARNING, HTTP_E_URL, "Could not parse URL (%s)", Z_STRVAL_P(z_new_url));
  84                                 RETURN_FALSE;
  85                         }
  86                 }
  87         }
  88
  89         if (z_old_url) {
  90                 if (Z_TYPE_P(z_old_url) == IS_ARRAY || Z_TYPE_P(z_old_url) == IS_OBJECT) {
  91                         old_url = http_url_from_struct(NULL, HASH_OF(z_old_url));
  92                 } else {
  93                         convert_to_string(z_old_url);
  94                         if (!(old_url = php_url_parse_ex(Z_STRVAL_P(z_old_url), Z_STRLEN_P(z_old_url)))) {
  95                                 if (new_url) {
  96                                         php_url_free(new_url);
  97                                 }
  98                                 http_error_ex(HE_WARNING, HTTP_E_URL, "Could not parse URL (%s)", Z_STRVAL_P(z_old_url));
  99                                 RETURN_FALSE;
 100                         }
 101                 }
 102         }
 103
 104         if (z_composed_url) {
 105                 http_build_url(flags, old_url, new_url, &composed_url, &url_str, &url_len);
 106                 http_url_tostruct(composed_url, z_composed_url);
 107                 php_url_free(composed_url);
 108         } else {
 109                 http_build_url(flags, old_url, new_url, NULL, &url_str, &url_len);
 110         }
 111
 112         if (new_url) {
 113                 php_url_free(new_url);
 114         }
 115         if (old_url) {
 116                 php_url_free(old_url);
 117         }
 118
 119         RETURN_STRINGL(url_str, url_len, 0);
 120 }
 121 /* }}} */
 122
 123 /* {{{ proto string http_build_str(array query [, string prefix[, string arg_separator]])
 124         Opponent to parse_str(). */
 125 PHP_FUNCTION(http_build_str)
 126 {
 127         zval *formdata;
 128         char *prefix = NULL, *arg_sep = INI_STR("arg_separator.output");
 129         int prefix_len = 0, arg_sep_len = strlen(arg_sep);
 130         phpstr formstr;
 131
 132         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|ss", &formdata, &prefix, &prefix_len, &arg_sep, &arg_sep_len) != SUCCESS) {
 133                 RETURN_FALSE;
 134         }
 135
 136         if (!arg_sep_len) {
 137                 arg_sep = HTTP_URL_ARGSEP;
 138                 arg_sep_len = lenof(HTTP_URL_ARGSEP);
 139         }
 140
 141         phpstr_init(&formstr);
 142         if (SUCCESS != http_urlencode_hash_recursive(HASH_OF(formdata), &formstr, arg_sep, arg_sep_len, prefix, prefix_len)) {
 143                 RETURN_FALSE;
 144         }
 145
 146         if (!formstr.used) {
 147                 phpstr_dtor(&formstr);
 148                 RETURN_NULL();
 149         }
 150
 151         RETURN_PHPSTR_VAL(&formstr);
 152 }
 153 /* }}} */
 154
 155 #define HTTP_DO_NEGOTIATE(type, supported, rs_array) \
 156 { \
 157         HashTable *result; \
 158         if ((result = http_negotiate_ ##type(supported))) { \
 159                 char *key; \
 160                 uint key_len; \
 161                 ulong idx; \
 162                  \
 163                 if (HASH_KEY_IS_STRING == zend_hash_get_current_key_ex(result, &key, &key_len, &idx, 1, NULL)) { \
 164                         RETVAL_STRINGL(key, key_len-1, 0); \
 165                 } else { \
 166                         RETVAL_NULL(); \
 167                 } \
 168                 \
 169                 if (rs_array) { \
 170                         zend_hash_copy(Z_ARRVAL_P(rs_array), result, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *)); \
 171                 } \
 172                 \
 173                 zend_hash_destroy(result); \
 174                 FREE_HASHTABLE(result); \
 175                 \
 176         } else { \
 177                 zval **value; \
 178                  \
 179                 zend_hash_internal_pointer_reset(Z_ARRVAL_P(supported)); \
 180                 if (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(supported), (void *) &value)) { \
 181                         RETVAL_ZVAL(*value, 1, 0); \
 182                 } else { \
 183                         RETVAL_NULL(); \
 184                 } \
 185                 \
 186                 if (rs_array) { \
 187                         HashPosition pos; \
 188                         zval **value; \
 189                          \
 190                         FOREACH_VAL(pos, supported, value) { \
 191                                 convert_to_string_ex(value); \
 192                                 add_assoc_double(rs_array, Z_STRVAL_PP(value), 1.0); \
 193                         } \
 194                 } \
 195         } \
 196 }
 197
 198 /* {{{ proto string http_negotiate_language(array supported[, array &result])
 199         Negotiate the clients preferred language. */
 200 PHP_FUNCTION(http_negotiate_language)
 201 {
 202         zval *supported, *rs_array = NULL;
 203
 204         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|z", &supported, &rs_array) != SUCCESS) {
 205                 RETURN_FALSE;
 206         }
 207
 208         if (rs_array) {
 209                 zval_dtor(rs_array);
 210                 array_init(rs_array);
 211         }
 212
 213         HTTP_DO_NEGOTIATE(language, supported, rs_array);
 214 }
 215 /* }}} */
 216
 217 /* {{{ proto string http_negotiate_charset(array supported[, array &result])
 218         Negotiate the clients preferred charset. */
 219 PHP_FUNCTION(http_negotiate_charset)
 220 {
 221         zval *supported, *rs_array = NULL;
 222
 223         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|z", &supported, &rs_array) != SUCCESS) {
 224                 RETURN_FALSE;
 225         }
 226
 227         if (rs_array) {
 228                 zval_dtor(rs_array);
 229                 array_init(rs_array);
 230         }
 231
 232         HTTP_DO_NEGOTIATE(charset, supported, rs_array);
 233 }
 234 /* }}} */
 235
 236 /* {{{ proto string http_negotiate_ctype(array supported[, array &result])
 237         Negotiate the clients preferred content type. */
 238 PHP_FUNCTION(http_negotiate_content_type)
 239 {
 240         zval *supported, *rs_array = NULL;
 241
 242         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|z", &supported, &rs_array)) {
 243                 RETURN_FALSE;
 244         }
 245
 246         if (rs_array) {
 247                 zval_dtor(rs_array);
 248                 array_init(rs_array);
 249         }
 250
 251         HTTP_DO_NEGOTIATE(content_type, supported, rs_array);
 252 }
 253 /* }}} */
 254
 255 /* {{{ proto bool http_send_status(int status)
 256         Send HTTP status code. */
 257 PHP_FUNCTION(http_send_status)
 258 {
 259         int status = 0;
 260
 261         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &status) != SUCCESS) {
 262                 RETURN_FALSE;
 263         }
 264         if (status < 100 || status > 510) {
 265                 http_error_ex(HE_WARNING, HTTP_E_HEADER, "Invalid HTTP status code (100-510): %d", status);
 266                 RETURN_FALSE;
 267         }
 268
 269         RETURN_SUCCESS(http_send_status(status));
 270 }
 271 /* }}} */
 272
 273 /* {{{ proto bool http_send_last_modified([int timestamp])
 274         Send a "Last-Modified" header with a valid HTTP date. */
 275 PHP_FUNCTION(http_send_last_modified)
 276 {
 277         long t = -1;
 278
 279         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &t) != SUCCESS) {
 280                 RETURN_FALSE;
 281         }
 282
 283         if (t == -1) {
 284                 t = HTTP_G->request.time;
 285         }
 286
 287         RETURN_SUCCESS(http_send_last_modified(t));
 288 }
 289 /* }}} */
 290
 291 /* {{{ proto bool http_send_content_type([string content_type = 'application/x-octetstream'])
 292         Send the Content-Type of the sent entity.  This is particularly important if you use the http_send() API. */
 293 PHP_FUNCTION(http_send_content_type)
 294 {
 295         char *ct = "application/x-octetstream";
 296         int ct_len = lenof("application/x-octetstream");
 297
 298         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &ct, &ct_len) != SUCCESS) {
 299                 RETURN_FALSE;
 300         }
 301
 302         RETURN_SUCCESS(http_send_content_type(ct, ct_len));
 303 }
 304 /* }}} */
 305
 306 /* {{{ proto bool http_send_content_disposition(string filename[, bool inline = false])
 307         Send the Content-Disposition. */
 308 PHP_FUNCTION(http_send_content_disposition)
 309 {
 310         char *filename;
 311         int f_len;
 312         zend_bool send_inline = 0;
 313
 314         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &filename, &f_len, &send_inline) != SUCCESS) {
 315                 RETURN_FALSE;
 316         }
 317         RETURN_SUCCESS(http_send_content_disposition(filename, f_len, send_inline));
 318 }
 319 /* }}} */
 320
 321 /* {{{ proto bool http_match_modified([int timestamp[, bool for_range = false]])
 322         Matches the given unix timestamp against the clients "If-Modified-Since" resp. "If-Unmodified-Since" HTTP headers. */
 323 PHP_FUNCTION(http_match_modified)
 324 {
 325         long t = -1;
 326         zend_bool for_range = 0;
 327
 328         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|lb", &t, &for_range) != SUCCESS) {
 329                 RETURN_FALSE;
 330         }
 331
 332         // current time if not supplied (senseless though)
 333         if (t == -1) {
 334                 t = HTTP_G->request.time;
 335         }
 336
 337         if (for_range) {
 338                 RETURN_BOOL(http_match_last_modified("HTTP_IF_UNMODIFIED_SINCE", t));
 339         }
 340         RETURN_BOOL(http_match_last_modified("HTTP_IF_MODIFIED_SINCE", t));
 341 }
 342 /* }}} */
 343
 344 /* {{{ proto bool http_match_etag(string etag[, bool for_range = false])
 345         Matches the given ETag against the clients "If-Match" resp. "If-None-Match" HTTP headers. */
 346 PHP_FUNCTION(http_match_etag)
 347 {
 348         int etag_len;
 349         char *etag;
 350         zend_bool for_range = 0;
 351
 352         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &etag, &etag_len, &for_range) != SUCCESS) {
 353                 RETURN_FALSE;
 354         }
 355
 356         if (for_range) {
 357                 RETURN_BOOL(http_match_etag("HTTP_IF_MATCH", etag));
 358         }
 359         RETURN_BOOL(http_match_etag("HTTP_IF_NONE_MATCH", etag));
 360 }
 361 /* }}} */
 362
 363 /* {{{ proto bool http_cache_last_modified([int timestamp_or_expires]])
 364         Attempts to cache the sent entity by its last modification date. */
 365 PHP_FUNCTION(http_cache_last_modified)
 366 {
 367         long last_modified = 0, send_modified = 0, t;
 368         zval *zlm;
 369
 370         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &last_modified) != SUCCESS) {
 371                 RETURN_FALSE;
 372         }
 373
 374         HTTP_CHECK_HEADERS_SENT(RETURN_FALSE);
 375
 376         t = HTTP_G->request.time;
 377
 378         /* 0 or omitted */
 379         if (!last_modified) {
 380                 /* does the client have? (att: caching "forever") */
 381                 if ((zlm = http_get_server_var("HTTP_IF_MODIFIED_SINCE", 1))) {
 382                         last_modified = send_modified = http_parse_date(Z_STRVAL_P(zlm));
 383                 /* send current time */
 384                 } else {
 385                         send_modified = t;
 386                 }
 387         /* negative value is supposed to be expiration time */
 388         } else if (last_modified < 0) {
 389                 last_modified += t;
 390                 send_modified  = t;
 391         /* send supplied time explicitly */
 392         } else {
 393                 send_modified = last_modified;
 394         }
 395
 396         RETURN_SUCCESS(http_cache_last_modified(last_modified, send_modified, HTTP_DEFAULT_CACHECONTROL, lenof(HTTP_DEFAULT_CACHECONTROL)));
 397 }
 398 /* }}} */
 399
 400 /* {{{ proto bool http_cache_etag([string etag])
 401         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". */
 402 PHP_FUNCTION(http_cache_etag)
 403 {
 404         char *etag = NULL;
 405         int etag_len = 0;
 406
 407         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &etag, &etag_len) != SUCCESS) {
 408                 RETURN_FALSE;
 409         }
 410
 411         HTTP_CHECK_HEADERS_SENT(RETURN_FALSE);
 412
 413         RETURN_SUCCESS(http_cache_etag(etag, etag_len, HTTP_DEFAULT_CACHECONTROL, lenof(HTTP_DEFAULT_CACHECONTROL)));
 414 }
 415 /* }}} */
 416
 417 /* {{{ proto string ob_etaghandler(string data, int mode)
 418         For use with ob_start().  Output buffer handler generating an ETag with the hash algorithm specified with the INI setting "http.etag.mode". */
 419 PHP_FUNCTION(ob_etaghandler)
 420 {
 421         char *data;
 422         int data_len;
 423         long mode;
 424
 425         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl", &data, &data_len, &mode)) {
 426                 RETURN_FALSE;
 427         }
 428
 429         Z_TYPE_P(return_value) = IS_STRING;
 430         http_ob_etaghandler(data, data_len, &Z_STRVAL_P(return_value), (uint *) &Z_STRLEN_P(return_value), mode);
 431 }
 432 /* }}} */
 433
 434 /* {{{ proto void http_throttle(double sec[, int bytes = 40960])
 435         Sets the throttle delay and send buffer size for use with http_send() API. */
 436 PHP_FUNCTION(http_throttle)
 437 {
 438         long chunk_size = HTTP_SENDBUF_SIZE;
 439         double interval;
 440
 441         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "d|l", &interval, &chunk_size)) {
 442                 return;
 443         }
 444
 445         HTTP_G->send.throttle_delay = interval;
 446         HTTP_G->send.buffer_size = chunk_size;
 447 }
 448 /* }}} */
 449
 450 /* {{{ proto void http_redirect([string url[, array params[, bool session = false[, int status = 302]]]])
 451         Redirect to the given url. */
 452 PHP_FUNCTION(http_redirect)
 453 {
 454         int url_len = 0;
 455         size_t query_len = 0;
 456         zend_bool session = 0, free_params = 0;
 457         zval *params = NULL;
 458         long status = HTTP_REDIRECT;
 459         char *query = NULL, *url = NULL, *URI, *LOC, *RED = NULL;
 460
 461         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sa!/bl", &url, &url_len, &params, &session, &status) != SUCCESS) {
 462                 RETURN_FALSE;
 463         }
 464
 465 #ifdef HTTP_HAVE_SESSION
 466         /* append session info */
 467         if (session) {
 468                 if (!params) {
 469                         free_params = 1;
 470                         MAKE_STD_ZVAL(params);
 471                         array_init(params);
 472                 }
 473                 if (PS(session_status) == php_session_active) {
 474                         if (add_assoc_string(params, PS(session_name), PS(id), 1) != SUCCESS) {
 475                                 http_error(HE_WARNING, HTTP_E_RUNTIME, "Could not append session information");
 476                         }
 477                 }
 478         }
 479 #endif
 480
 481         /* treat params array with http_build_query() */
 482         if (params) {
 483                 if (SUCCESS != http_urlencode_hash_ex(Z_ARRVAL_P(params), 0, NULL, 0, &query, &query_len)) {
 484                         if (free_params) {
 485                                 zval_dtor(params);
 486                                 FREE_ZVAL(params);
 487                         }
 488                         if (query) {
 489                                 efree(query);
 490                         }
 491                         RETURN_FALSE;
 492                 }
 493         }
 494
 495         URI = http_absolute_url(url);
 496
 497         if (query_len) {
 498                 spprintf(&LOC, 0, "Location: %s?%s", URI, query);
 499                 if (status != 300) {
 500                         spprintf(&RED, 0, "Redirecting to <a href=\"%s?%s\">%s?%s</a>.\n", URI, query, URI, query);
 501                 }
 502         } else {
 503                 spprintf(&LOC, 0, "Location: %s", URI);
 504                 if (status != 300) {
 505                         spprintf(&RED, 0, "Redirecting to <a href=\"%s\">%s</a>.\n", URI, URI);
 506                 }
 507         }
 508
 509         efree(URI);
 510         if (query) {
 511                 efree(query);
 512         }
 513         if (free_params) {
 514                 zval_dtor(params);
 515                 FREE_ZVAL(params);
 516         }
 517
 518         switch (status) {
 519                 case 300:
 520                         RETVAL_SUCCESS(http_send_status_header(status, LOC));
 521                         efree(LOC);
 522                         return;
 523
 524                 case HTTP_REDIRECT_PERM:
 525                 case HTTP_REDIRECT_FOUND:
 526                 case HTTP_REDIRECT_POST:
 527                 case HTTP_REDIRECT_PROXY:
 528                 case HTTP_REDIRECT_TEMP:
 529                         break;
 530
 531                 case 306:
 532                 default:
 533                         http_error_ex(HE_NOTICE, HTTP_E_RUNTIME, "Unsupported redirection status code: %ld", status);
 534                 case HTTP_REDIRECT:
 535                         if (    SG(request_info).request_method &&
 536                                         strcasecmp(SG(request_info).request_method, "HEAD") &&
 537                                         strcasecmp(SG(request_info).request_method, "GET")) {
 538                                 status = HTTP_REDIRECT_POST;
 539                         } else {
 540                                 status = HTTP_REDIRECT_FOUND;
 541                         }
 542                         break;
 543         }
 544
 545         RETURN_SUCCESS(http_exit_ex(status, LOC, RED, 1));
 546 }
 547 /* }}} */
 548
 549 /* {{{ proto bool http_send_data(string data)
 550         Sends raw data with support for (multiple) range requests. */
 551 PHP_FUNCTION(http_send_data)
 552 {
 553         int data_len;
 554         char *data_buf;
 555
 556         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &data_buf, &data_len) != SUCCESS) {
 557                 RETURN_FALSE;
 558         }
 559
 560         RETURN_SUCCESS(http_send_data(data_buf, data_len));
 561 }
 562 /* }}} */
 563
 564 /* {{{ proto bool http_send_file(string file)
 565         Sends a file with support for (multiple) range requests. */
 566 PHP_FUNCTION(http_send_file)
 567 {
 568         char *file;
 569         int flen = 0;
 570
 571         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &file, &flen) != SUCCESS) {
 572                 RETURN_FALSE;
 573         }
 574         if (!flen) {
 575                 RETURN_FALSE;
 576         }
 577
 578         RETURN_SUCCESS(http_send_file(file));
 579 }
 580 /* }}} */
 581
 582 /* {{{ proto bool http_send_stream(resource stream)
 583         Sends an already opened stream with support for (multiple) range requests. */
 584 PHP_FUNCTION(http_send_stream)
 585 {
 586         zval *zstream;
 587         php_stream *file;
 588
 589         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zstream) != SUCCESS) {
 590                 RETURN_FALSE;
 591         }
 592
 593         php_stream_from_zval(file, &zstream);
 594         RETURN_SUCCESS(http_send_stream(file));
 595 }
 596 /* }}} */
 597
 598 /* {{{ proto string http_chunked_decode(string encoded)
 599         Decodes a string that was HTTP-chunked encoded. */
 600 PHP_FUNCTION(http_chunked_decode)
 601 {
 602         char *encoded = NULL, *decoded = NULL;
 603         size_t decoded_len = 0;
 604         int encoded_len = 0;
 605
 606         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &encoded, &encoded_len) != SUCCESS) {
 607                 RETURN_FALSE;
 608         }
 609
 610         if (NULL != http_encoding_dechunk(encoded, encoded_len, &decoded, &decoded_len)) {
 611                 RETURN_STRINGL(decoded, (int) decoded_len, 0);
 612         } else {
 613                 RETURN_FALSE;
 614         }
 615 }
 616 /* }}} */
 617
 618 /* {{{ proto object http_parse_message(string message)
 619         Parses (a) http_message(s) into a simple recursive object structure. */
 620 PHP_FUNCTION(http_parse_message)
 621 {
 622         char *message;
 623         int message_len;
 624         http_message *msg = NULL;
 625
 626         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &message, &message_len)) {
 627                 RETURN_NULL();
 628         }
 629
 630         if ((msg = http_message_parse(message, message_len))) {
 631                 object_init(return_value);
 632                 http_message_tostruct_recursive(msg, return_value);
 633                 http_message_free(&msg);
 634         } else {
 635                 RETURN_NULL();
 636         }
 637 }
 638 /* }}} */
 639
 640 /* {{{ proto array http_parse_headers(string header)
 641         Parses HTTP headers into an associative array. */
 642 PHP_FUNCTION(http_parse_headers)
 643 {
 644         char *header;
 645         int header_len;
 646
 647         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &header, &header_len)) {
 648                 RETURN_FALSE;
 649         }
 650
 651         array_init(return_value);
 652         if (SUCCESS != http_parse_headers(header, return_value)) {
 653                 zval_dtor(return_value);
 654                 http_error(HE_WARNING, HTTP_E_MALFORMED_HEADERS, "Failed to parse headers");
 655                 RETURN_FALSE;
 656         }
 657 }
 658 /* }}}*/
 659
 660 /* {{{ proto object http_parse_cookie(string cookie[, int flags[, array allowed_extras]])
 661         Parses HTTP cookies like sent in a response into a struct. */
 662 PHP_FUNCTION(http_parse_cookie)
 663 {
 664         char *cookie, **allowed_extras = NULL;
 665         int i = 0, cookie_len;
 666         long flags = 0;
 667         zval *allowed_extras_array = NULL, **entry = NULL;
 668         HashPosition pos;
 669         http_cookie_list list;
 670
 671         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|la!", &cookie, &cookie_len, &flags, &allowed_extras_array)) {
 672                 RETURN_FALSE;
 673         }
 674
 675         if (allowed_extras_array) {
 676                 allowed_extras = ecalloc(zend_hash_num_elements(Z_ARRVAL_P(allowed_extras_array)) + 1, sizeof(char *));
 677                 FOREACH_VAL(pos, allowed_extras_array, entry) {
 678                         ZVAL_ADDREF(*entry);
 679                         convert_to_string_ex(entry);
 680                         allowed_extras[i++] = estrndup(Z_STRVAL_PP(entry), Z_STRLEN_PP(entry));
 681                         zval_ptr_dtor(entry);
 682                 }
 683         }
 684
 685         if (http_parse_cookie_ex(&list, cookie, flags, allowed_extras)) {
 686                 object_init(return_value);
 687                 http_cookie_list_tostruct(&list, return_value);
 688                 http_cookie_list_dtor(&list);
 689         } else {
 690                 RETVAL_FALSE;
 691         }
 692
 693         if (allowed_extras) {
 694                 for (i = 0; allowed_extras[i]; ++i) {
 695                         efree(allowed_extras[i]);
 696                 }
 697                 efree(allowed_extras);
 698         }
 699 }
 700 /* }}} */
 701
 702 /* {{{ proto string http_build_cookie(array cookie)
 703         Build a cookie string from an array/object like returned by http_parse_cookie(). */
 704 PHP_FUNCTION(http_build_cookie)
 705 {
 706         char *str = NULL;
 707         size_t len = 0;
 708         zval *strct;
 709         http_cookie_list list;
 710
 711         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a", &strct)) {
 712                 RETURN_FALSE;
 713         }
 714
 715         http_cookie_list_fromstruct(&list, strct);
 716         http_cookie_list_tostring(&list, &str, &len);
 717         http_cookie_list_dtor(&list);
 718
 719         RETURN_STRINGL(str, len, 0);
 720 }
 721 /* }}} */
 722
 723 /* {{{ proto object http_parse_params(string param[, int flags = HTTP_PARAMS_DEFAULT])
 724  Parse parameter list. */
 725 PHP_FUNCTION(http_parse_params)
 726 {
 727         char *param;
 728         int param_len;
 729         zval *params;
 730         long flags = HTTP_PARAMS_DEFAULT;
 731
 732         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &param, &param_len, &flags)) {
 733                 RETURN_FALSE;
 734         }
 735
 736         params = ecalloc(1, sizeof(zval));
 737         array_init(params);
 738         if (SUCCESS != http_parse_params(param, flags, Z_ARRVAL_P(params))) {
 739                 zval_dtor(params);
 740                 FREE_ZVAL(params);
 741                 RETURN_FALSE;
 742         }
 743         object_init(return_value);
 744         add_property_zval(return_value, "params", params);
 745 }
 746 /* }}} */
 747
 748 /* {{{ proto array http_get_request_headers(void)
 749         Get a list of incoming HTTP headers. */
 750 PHP_FUNCTION(http_get_request_headers)
 751 {
 752         NO_ARGS;
 753
 754         array_init(return_value);
 755         http_get_request_headers(Z_ARRVAL_P(return_value));
 756 }
 757 /* }}} */
 758
 759 /* {{{ proto string http_get_request_body(void)
 760         Get the raw request body (e.g. POST or PUT data). */
 761 PHP_FUNCTION(http_get_request_body)
 762 {
 763         char *body;
 764         size_t length;
 765
 766         NO_ARGS;
 767
 768         if (SUCCESS == http_get_request_body(&body, &length)) {
 769                 RETURN_STRINGL(body, (int) length, 0);
 770         } else {
 771                 RETURN_NULL();
 772         }
 773 }
 774 /* }}} */
 775
 776 /* {{{ proto resource http_get_request_body_stream(void)
 777         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. */
 778 PHP_FUNCTION(http_get_request_body_stream)
 779 {
 780         php_stream *s;
 781
 782         NO_ARGS;
 783
 784         if ((s = http_get_request_body_stream())) {
 785                 php_stream_to_zval(s, return_value);
 786         } else {
 787                 http_error(HE_WARNING, HTTP_E_RUNTIME, "Failed to create request body stream");
 788                 RETURN_NULL();
 789         }
 790 }
 791 /* }}} */
 792
 793 /* {{{ proto bool http_match_request_header(string header, string value[, bool match_case = false])
 794         Match an incoming HTTP header. */
 795 PHP_FUNCTION(http_match_request_header)
 796 {
 797         char *header, *value;
 798         int header_len, value_len;
 799         zend_bool match_case = 0;
 800
 801         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|b", &header, &header_len, &value, &value_len, &match_case)) {
 802                 RETURN_FALSE;
 803         }
 804
 805         RETURN_BOOL(http_match_request_header_ex(header, value, match_case));
 806 }
 807 /* }}} */
 808
 809 /* {{{ HAVE_CURL */
 810 #ifdef HTTP_HAVE_CURL
 811 #ifdef HTTP_HAVE_PERSISTENT_HANDLES
 812
 813 /* {{{ proto object http_persistent_handles_count() */
 814 PHP_FUNCTION(http_persistent_handles_count)
 815 {
 816         char **names;
 817         int *counts;
 818         int i, n;
 819
 820         NO_ARGS;
 821
 822         if ((n = http_persistent_handle_statall(&names, &counts))) {
 823                 object_init(return_value);
 824                 for (i = 0; i < n; ++i) {
 825                         add_property_long(return_value, names[i], counts[i]);
 826                         efree(names[i]);
 827                 }
 828                 efree(names);
 829                 efree(counts);
 830         }
 831 }
 832 /* }}} */
 833
 834 /* {{{ proto void http_persistent_handles_clean([string name]) */
 835 PHP_FUNCTION(http_persistent_handles_clean)
 836 {
 837         char *name_str = NULL;
 838         int name_len = 0;
 839
 840         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &name_str, &name_len)) {
 841                 http_persistent_handle_cleanup_ex(name_str, name_len);
 842         }
 843 }
 844 /* }}} */
 845
 846 #endif /* HTTP_HAVE_PERSISTENT_HANDLES */
 847
 848 #define RETVAL_RESPONSE_OR_BODY(request) \
 849         { \
 850                 zval **bodyonly; \
 851                  \
 852                 /* check if only the body should be returned */ \
 853                 if (options && (SUCCESS == zend_hash_find(Z_ARRVAL_P(options), "bodyonly", sizeof("bodyonly"), (void *) &bodyonly)) && zval_is_true(*bodyonly)) { \
 854                         http_message *msg = http_message_parse(PHPSTR_VAL(&request.conv.response), PHPSTR_LEN(&request.conv.response)); \
 855                          \
 856                         if (msg) { \
 857                                 RETVAL_STRINGL(PHPSTR_VAL(&msg->body), PHPSTR_LEN(&msg->body), 1); \
 858                                 http_message_free(&msg); \
 859                         } \
 860                 } else { \
 861                         RETVAL_STRINGL(request.conv.response.data, request.conv.response.used, 1); \
 862                 } \
 863         }
 864
 865 /* {{{ proto string http_get(string url[, array options[, array &info]])
 866         Performs an HTTP GET request on the supplied url. */
 867 PHP_FUNCTION(http_get)
 868 {
 869         zval *options = NULL, *info = NULL;
 870         char *URL;
 871         int URL_len;
 872         http_request request;
 873
 874         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|a/!z", &URL, &URL_len, &options, &info) != SUCCESS) {
 875                 RETURN_FALSE;
 876         }
 877
 878         if (info) {
 879                 zval_dtor(info);
 880                 array_init(info);
 881         }
 882
 883         RETVAL_FALSE;
 884
 885         http_request_init_ex(&request, NULL, HTTP_GET, URL);
 886         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
 887                 http_request_exec(&request);
 888                 if (info) {
 889                         http_request_info(&request, Z_ARRVAL_P(info));
 890                 }
 891                 RETVAL_RESPONSE_OR_BODY(request);
 892         }
 893         http_request_dtor(&request);
 894 }
 895 /* }}} */
 896
 897 /* {{{ proto string http_head(string url[, array options[, array &info]])
 898         Performs an HTTP HEAD request on the supplied url. */
 899 PHP_FUNCTION(http_head)
 900 {
 901         zval *options = NULL, *info = NULL;
 902         char *URL;
 903         int URL_len;
 904         http_request request;
 905
 906         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|a/!z", &URL, &URL_len, &options, &info) != SUCCESS) {
 907                 RETURN_FALSE;
 908         }
 909
 910         if (info) {
 911                 zval_dtor(info);
 912                 array_init(info);
 913         }
 914
 915         RETVAL_FALSE;
 916
 917         http_request_init_ex(&request, NULL, HTTP_HEAD, URL);
 918         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
 919                 http_request_exec(&request);
 920                 if (info) {
 921                         http_request_info(&request, Z_ARRVAL_P(info));
 922                 }
 923                 RETVAL_RESPONSE_OR_BODY(request);
 924         }
 925         http_request_dtor(&request);
 926 }
 927 /* }}} */
 928
 929 /* {{{ proto string http_post_data(string url, string data[, array options[, array &info]])
 930         Performs an HTTP POST request on the supplied url. */
 931 PHP_FUNCTION(http_post_data)
 932 {
 933         zval *options = NULL, *info = NULL;
 934         char *URL, *postdata;
 935         int postdata_len, URL_len;
 936         http_request_body body;
 937         http_request request;
 938
 939         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|a/!z", &URL, &URL_len, &postdata, &postdata_len, &options, &info) != SUCCESS) {
 940                 RETURN_FALSE;
 941         }
 942
 943         if (info) {
 944                 zval_dtor(info);
 945                 array_init(info);
 946         }
 947
 948         RETVAL_FALSE;
 949
 950         http_request_init_ex(&request, NULL, HTTP_POST, URL);
 951         request.body = http_request_body_init_ex(&body, HTTP_REQUEST_BODY_CSTRING, postdata, postdata_len, 0);
 952         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
 953                 http_request_exec(&request);
 954                 if (info) {
 955                         http_request_info(&request, Z_ARRVAL_P(info));
 956                 }
 957                 RETVAL_RESPONSE_OR_BODY(request);
 958         }
 959         http_request_dtor(&request);
 960 }
 961 /* }}} */
 962
 963 /* {{{ proto string http_post_fields(string url, array data[, array files[, array options[, array &info]]])
 964         Performs an HTTP POST request on the supplied url. */
 965 PHP_FUNCTION(http_post_fields)
 966 {
 967         zval *options = NULL, *info = NULL, *fields = NULL, *files = NULL;
 968         char *URL;
 969         int URL_len;
 970         http_request_body body;
 971         http_request request;
 972
 973         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sa!|a!a/!z", &URL, &URL_len, &fields, &files, &options, &info) != SUCCESS) {
 974                 RETURN_FALSE;
 975         }
 976
 977         if (!http_request_body_fill(&body, fields ? Z_ARRVAL_P(fields) : NULL, files ? Z_ARRVAL_P(files) : NULL)) {
 978                 RETURN_FALSE;
 979         }
 980
 981         if (info) {
 982                 zval_dtor(info);
 983                 array_init(info);
 984         }
 985
 986         RETVAL_FALSE;
 987
 988         http_request_init_ex(&request, NULL, HTTP_POST, URL);
 989         request.body = &body;
 990         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
 991                 http_request_exec(&request);
 992                 if (info) {
 993                         http_request_info(&request, Z_ARRVAL_P(info));
 994                 }
 995                 RETVAL_RESPONSE_OR_BODY(request);
 996         }
 997         http_request_dtor(&request);
 998 }
 999 /* }}} */
1000
1001 /* {{{ proto string http_put_file(string url, string file[, array options[, array &info]])
1002         Performs an HTTP PUT request on the supplied url. */
1003 PHP_FUNCTION(http_put_file)
1004 {
1005         char *URL, *file;
1006         int URL_len, f_len;
1007         zval *options = NULL, *info = NULL;
1008         php_stream *stream;
1009         php_stream_statbuf ssb;
1010         http_request_body body;
1011         http_request request;
1012
1013         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|a/!z", &URL, &URL_len, &file, &f_len, &options, &info)) {
1014                 RETURN_FALSE;
1015         }
1016
1017         if (!(stream = php_stream_open_wrapper_ex(file, "rb", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL, HTTP_DEFAULT_STREAM_CONTEXT))) {
1018                 RETURN_FALSE;
1019         }
1020         if (php_stream_stat(stream, &ssb)) {
1021                 php_stream_close(stream);
1022                 RETURN_FALSE;
1023         }
1024
1025         if (info) {
1026                 zval_dtor(info);
1027                 array_init(info);
1028         }
1029
1030         RETVAL_FALSE;
1031
1032         http_request_init_ex(&request, NULL, HTTP_PUT, URL);
1033         request.body = http_request_body_init_ex(&body, HTTP_REQUEST_BODY_UPLOADFILE, stream, ssb.sb.st_size, 1);
1034         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
1035                 http_request_exec(&request);
1036                 if (info) {
1037                         http_request_info(&request, Z_ARRVAL_P(info));
1038                 }
1039                 RETVAL_RESPONSE_OR_BODY(request);
1040         }
1041         http_request_dtor(&request);
1042 }
1043 /* }}} */
1044
1045 /* {{{ proto string http_put_stream(string url, resource stream[, array options[, array &info]])
1046         Performs an HTTP PUT request on the supplied url. */
1047 PHP_FUNCTION(http_put_stream)
1048 {
1049         zval *resource, *options = NULL, *info = NULL;
1050         char *URL;
1051         int URL_len;
1052         php_stream *stream;
1053         php_stream_statbuf ssb;
1054         http_request_body body;
1055         http_request request;
1056
1057         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sr|a/!z", &URL, &URL_len, &resource, &options, &info)) {
1058                 RETURN_FALSE;
1059         }
1060
1061         php_stream_from_zval(stream, &resource);
1062         if (php_stream_stat(stream, &ssb)) {
1063                 RETURN_FALSE;
1064         }
1065
1066         if (info) {
1067                 zval_dtor(info);
1068                 array_init(info);
1069         }
1070
1071         RETVAL_FALSE;
1072
1073         http_request_init_ex(&request, NULL, HTTP_PUT, URL);
1074         request.body = http_request_body_init_ex(&body, HTTP_REQUEST_BODY_UPLOADFILE, stream, ssb.sb.st_size, 0);
1075         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
1076                 http_request_exec(&request);
1077                 if (info) {
1078                         http_request_info(&request, Z_ARRVAL_P(info));
1079                 }
1080                 RETVAL_RESPONSE_OR_BODY(request);
1081         }
1082         http_request_dtor(&request);
1083 }
1084 /* }}} */
1085
1086 /* {{{ proto string http_put_data(string url, string data[, array options[, array &info]])
1087         Performs an HTTP PUT request on the supplied url. */
1088 PHP_FUNCTION(http_put_data)
1089 {
1090         char *URL, *data;
1091         int URL_len, data_len;
1092         zval *options = NULL, *info = NULL;
1093         http_request_body body;
1094         http_request request;
1095
1096         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|a/!z", &URL, &URL_len, &data, &data_len, &options, &info)) {
1097                 RETURN_FALSE;
1098         }
1099
1100         if (info) {
1101                 zval_dtor(info);
1102                 array_init(info);
1103         }
1104
1105         RETVAL_FALSE;
1106
1107         http_request_init_ex(&request, NULL, HTTP_PUT, URL);
1108         request.body = http_request_body_init_ex(&body, HTTP_REQUEST_BODY_CSTRING, data, data_len, 0);
1109         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
1110                 http_request_exec(&request);
1111                 if (info) {
1112                         http_request_info(&request, Z_ARRVAL_P(info));
1113                 }
1114                 RETVAL_RESPONSE_OR_BODY(request);
1115         }
1116         http_request_dtor(&request);
1117 }
1118 /* }}} */
1119
1120 /* {{{ proto string http_request(int method, string url[, string body[, array options[, array &info]]])
1121         Performs a custom HTTP request on the supplied url. */
1122 PHP_FUNCTION(http_request)
1123 {
1124         long meth;
1125         char *URL, *data = NULL;
1126         int URL_len, data_len = 0;
1127         zval *options = NULL, *info = NULL;
1128         http_request_body body;
1129         http_request request;
1130
1131         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ls|sa/!z", &meth, &URL, &URL_len, &data, &data_len, &options, &info)) {
1132                 RETURN_FALSE;
1133         }
1134
1135         if (info) {
1136                 zval_dtor(info);
1137                 array_init(info);
1138         }
1139
1140         RETVAL_FALSE;
1141
1142         http_request_init_ex(&request, NULL, meth, URL);
1143         request.body = http_request_body_init_ex(&body, HTTP_REQUEST_BODY_CSTRING, data, data_len, 0);
1144         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
1145                 http_request_exec(&request);
1146                 if (info) {
1147                         http_request_info(&request, Z_ARRVAL_P(info));
1148                 }
1149                 RETVAL_RESPONSE_OR_BODY(request);
1150         }
1151         http_request_dtor(&request);
1152 }
1153 /* }}} */
1154
1155 /* {{{ proto string http_request_body_encode(array fields, array files)
1156         Generate x-www-form-urlencoded resp. form-data encoded request body. */
1157 PHP_FUNCTION(http_request_body_encode)
1158 {
1159         zval *fields = NULL, *files = NULL;
1160         HashTable *fields_ht, *files_ht;
1161         http_request_body body;
1162         char *buf;
1163         size_t len;
1164
1165         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a!a!", &fields, &files)) {
1166                 RETURN_FALSE;
1167         }
1168
1169         fields_ht = (fields && Z_TYPE_P(fields) == IS_ARRAY) ? Z_ARRVAL_P(fields) : NULL;
1170         files_ht = (files && Z_TYPE_P(files) == IS_ARRAY) ? Z_ARRVAL_P(files) : NULL;
1171         if (http_request_body_fill(&body, fields_ht, files_ht) && (SUCCESS == http_request_body_encode(&body, &buf, &len))) {
1172                 RETVAL_STRINGL(buf, len, 0);
1173         } else {
1174                 http_error(HE_WARNING, HTTP_E_RUNTIME, "Could not encode request body");
1175                 RETVAL_FALSE;
1176         }
1177         http_request_body_dtor(&body);
1178 }
1179 #endif /* HTTP_HAVE_CURL */
1180 /* }}} HAVE_CURL */
1181
1182 /* {{{ proto int http_request_method_register(string method)
1183         Register a custom request method. */
1184 PHP_FUNCTION(http_request_method_register)
1185 {
1186         char *method;
1187         int method_len;
1188         ulong existing;
1189
1190         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &method, &method_len)) {
1191                 RETURN_FALSE;
1192         }
1193         if ((existing = http_request_method_exists(1, 0, method))) {
1194                 RETURN_LONG((long) existing);
1195         }
1196
1197         RETVAL_LONG((long) http_request_method_register(method, method_len));
1198 }
1199 /* }}} */
1200
1201 /* {{{ proto bool http_request_method_unregister(mixed method)
1202         Unregister a previously registered custom request method. */
1203 PHP_FUNCTION(http_request_method_unregister)
1204 {
1205         zval *method;
1206
1207         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z/", &method)) {
1208                 RETURN_FALSE;
1209         }
1210
1211         switch (Z_TYPE_P(method)) {
1212                 case IS_OBJECT:
1213                         convert_to_string(method);
1214                 case IS_STRING:
1215                         if (is_numeric_string(Z_STRVAL_P(method), Z_STRLEN_P(method), NULL, NULL, 1)) {
1216                                 convert_to_long(method);
1217                         } else {
1218                                 int mn;
1219                                 if (!(mn = http_request_method_exists(1, 0, Z_STRVAL_P(method)))) {
1220                                         RETURN_FALSE;
1221                                 }
1222                                 zval_dtor(method);
1223                                 ZVAL_LONG(method, (long)mn);
1224                         }
1225                 case IS_LONG:
1226                         RETURN_SUCCESS(http_request_method_unregister(Z_LVAL_P(method)));
1227                 default:
1228                         RETURN_FALSE;
1229         }
1230 }
1231 /* }}} */
1232
1233 /* {{{ proto int http_request_method_exists(mixed method)
1234         Check if a request method is registered (or available by default). */
1235 PHP_FUNCTION(http_request_method_exists)
1236 {
1237         if (return_value_used) {
1238                 zval *method;
1239
1240                 if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z/", &method)) {
1241                         RETURN_FALSE;
1242                 }
1243
1244                 switch (Z_TYPE_P(method)) {
1245                         case IS_OBJECT:
1246                                 convert_to_string(method);
1247                         case IS_STRING:
1248                                 if (is_numeric_string(Z_STRVAL_P(method), Z_STRLEN_P(method), NULL, NULL, 1)) {
1249                                         convert_to_long(method);
1250                                 } else {
1251                                         RETURN_LONG((long) http_request_method_exists(1, 0, Z_STRVAL_P(method)));
1252                                 }
1253                         case IS_LONG:
1254                                 RETURN_LONG((long) http_request_method_exists(0, (int) Z_LVAL_P(method), NULL));
1255                         default:
1256                                 RETURN_FALSE;
1257                 }
1258         }
1259 }
1260 /* }}} */
1261
1262 /* {{{ proto string http_request_method_name(int method)
1263         Get the literal string representation of a standard or registered request method. */
1264 PHP_FUNCTION(http_request_method_name)
1265 {
1266         if (return_value_used) {
1267                 long method;
1268
1269                 if ((SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &method)) || (method < 0)) {
1270                         RETURN_FALSE;
1271                 }
1272
1273                 RETURN_STRING(estrdup(http_request_method_name((int) method)), 0);
1274         }
1275 }
1276 /* }}} */
1277
1278 /* {{{ */
1279 #ifdef HTTP_HAVE_ZLIB
1280
1281 /* {{{  proto string http_deflate(string data[, int flags = 0])
1282         Compress data with gzip, zlib AKA deflate or raw deflate encoding. */
1283 PHP_FUNCTION(http_deflate)
1284 {
1285         char *data;
1286         int data_len;
1287         long flags = 0;
1288
1289         RETVAL_NULL();
1290
1291         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &data, &data_len, &flags)) {
1292                 char *encoded;
1293                 size_t encoded_len;
1294
1295                 if (SUCCESS == http_encoding_deflate(flags, data, data_len, &encoded, &encoded_len)) {
1296                         RETURN_STRINGL(encoded, (int) encoded_len, 0);
1297                 }
1298         }
1299 }
1300 /* }}} */
1301
1302 /* {{{ proto string http_inflate(string data)
1303         Decompress data compressed with either gzip, deflate AKA zlib or raw deflate encoding. */
1304 PHP_FUNCTION(http_inflate)
1305 {
1306         char *data;
1307         int data_len;
1308
1309         RETVAL_NULL();
1310
1311         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &data, &data_len)) {
1312                 char *decoded;
1313                 size_t decoded_len;
1314
1315                 if (SUCCESS == http_encoding_inflate(data, data_len, &decoded, &decoded_len)) {
1316                         RETURN_STRINGL(decoded, (int) decoded_len, 0);
1317                 }
1318         }
1319 }
1320 /* }}} */
1321
1322 /* {{{ proto string ob_deflatehandler(string data, int mode)
1323         For use with ob_start(). The deflate output buffer handler can only be used once. */
1324 PHP_FUNCTION(ob_deflatehandler)
1325 {
1326         char *data;
1327         int data_len;
1328         long mode;
1329
1330         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl", &data, &data_len, &mode)) {
1331                 RETURN_FALSE;
1332         }
1333
1334         http_ob_deflatehandler(data, data_len, &Z_STRVAL_P(return_value), (uint *) &Z_STRLEN_P(return_value), mode);
1335         Z_TYPE_P(return_value) = Z_STRVAL_P(return_value) ? IS_STRING : IS_NULL;
1336 }
1337 /* }}} */
1338
1339 /* {{{ proto string ob_inflatehandler(string data, int mode)
1340         For use with ob_start().  Same restrictions as with ob_deflatehandler apply. */
1341 PHP_FUNCTION(ob_inflatehandler)
1342 {
1343         char *data;
1344         int data_len;
1345         long mode;
1346
1347         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl", &data, &data_len, &mode)) {
1348                 RETURN_FALSE;
1349         }
1350
1351         http_ob_inflatehandler(data, data_len, &Z_STRVAL_P(return_value), (uint *) &Z_STRLEN_P(return_value), mode);
1352         Z_TYPE_P(return_value) = Z_STRVAL_P(return_value) ? IS_STRING : IS_NULL;
1353 }
1354 /* }}} */
1355
1356 #endif /* HTTP_HAVE_ZLIB */
1357 /* }}} */
1358
1359 /* {{{ proto int http_support([int feature = 0])
1360         Check for feature that require external libraries. */
1361 PHP_FUNCTION(http_support)
1362 {
1363         long feature = 0;
1364
1365         RETVAL_LONG(0L);
1366
1367         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &feature)) {
1368                 RETVAL_LONG(http_support(feature));
1369         }
1370 }
1371 /* }}} */
1372
1373 /*
1374  * Local variables:
1375  * tab-width: 4
1376  * c-basic-offset: 4
1377  * End:
1378  * vim600: noet sw=4 ts=4 fdm=marker
1379  * vim<600: noet sw=4 ts=4
1380  */
1381