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_send_api.h"
  38 #include "php_http_url_api.h"
  39
  40 /* {{{ proto string http_date([int timestamp])
  41         Compose a valid HTTP date regarding RFC 1123 looking like: "Wed, 22 Dec 2004 11:34:47 GMT" */
  42 PHP_FUNCTION(http_date)
  43 {
  44         long t = -1;
  45
  46         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &t) != SUCCESS) {
  47                 RETURN_FALSE;
  48         }
  49
  50         if (t == -1) {
  51                 t = HTTP_G->request.time;
  52         }
  53
  54         RETURN_STRING(http_date(t), 0);
  55 }
  56 /* }}} */
  57
  58 #if PHP_MAJOR_VERSION == 4 && PHP_MINOR_VERSION == 3 && PHP_RELEASE_VERSION < 10
  59 #       define php_url_parse_ex(u, l) php_url_parse(u)
  60 #endif
  61
  62 /* {{{ proto string http_build_url([mixed url[, mixed parts[, int flags = HTTP_URL_REPLACE[, array &new_url]]]])
  63         Build an URL. */
  64 PHP_FUNCTION(http_build_url)
  65 {
  66         char *url_str = NULL;
  67         size_t url_len = 0;
  68         long flags = HTTP_URL_REPLACE;
  69         zval *z_old_url = NULL, *z_new_url = NULL, *z_composed_url = NULL;
  70         php_url *old_url = NULL, *new_url = NULL, *composed_url = NULL;
  71
  72         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|z!/z!/lz", &z_old_url, &z_new_url, &flags, &z_composed_url) != SUCCESS) {
  73                 RETURN_FALSE;
  74         }
  75
  76         if (z_new_url) {
  77                 if (Z_TYPE_P(z_new_url) == IS_ARRAY || Z_TYPE_P(z_new_url) == IS_OBJECT) {
  78                         new_url = http_url_from_struct(NULL, HASH_OF(z_new_url));
  79                 } else {
  80                         convert_to_string(z_new_url);
  81                         if (!(new_url = php_url_parse_ex(Z_STRVAL_P(z_new_url), Z_STRLEN_P(z_new_url)))) {
  82                                 http_error_ex(HE_WARNING, HTTP_E_URL, "Could not parse URL (%s)", Z_STRVAL_P(z_new_url));
  83                                 RETURN_FALSE;
  84                         }
  85                 }
  86         }
  87
  88         if (z_old_url) {
  89                 if (Z_TYPE_P(z_old_url) == IS_ARRAY || Z_TYPE_P(z_old_url) == IS_OBJECT) {
  90                         old_url = http_url_from_struct(NULL, HASH_OF(z_old_url));
  91                 } else {
  92                         convert_to_string(z_old_url);
  93                         if (!(old_url = php_url_parse_ex(Z_STRVAL_P(z_old_url), Z_STRLEN_P(z_old_url)))) {
  94                                 if (new_url) {
  95                                         php_url_free(new_url);
  96                                 }
  97                                 http_error_ex(HE_WARNING, HTTP_E_URL, "Could not parse URL (%s)", Z_STRVAL_P(z_old_url));
  98                                 RETURN_FALSE;
  99                         }
 100                 }
 101         }
 102
 103         if (z_composed_url) {
 104                 http_build_url(flags, old_url, new_url, &composed_url, &url_str, &url_len);
 105                 http_url_tostruct(composed_url, z_composed_url);
 106                 php_url_free(composed_url);
 107         } else {
 108                 http_build_url(flags, old_url, new_url, NULL, &url_str, &url_len);
 109         }
 110
 111         if (new_url) {
 112                 php_url_free(new_url);
 113         }
 114         if (old_url) {
 115                 php_url_free(old_url);
 116         }
 117
 118         RETURN_STRINGL(url_str, url_len, 0);
 119 }
 120 /* }}} */
 121
 122 /* {{{ proto string http_build_str(array query [, string prefix[, string arg_separator]])
 123         Opponent to parse_str(). */
 124 PHP_FUNCTION(http_build_str)
 125 {
 126         zval *formdata;
 127         char *prefix = NULL, *arg_sep = INI_STR("arg_separator.output");
 128         int prefix_len = 0, arg_sep_len = strlen(arg_sep);
 129         phpstr formstr;
 130
 131         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|ss", &formdata, &prefix, &prefix_len, &arg_sep, &arg_sep_len) != SUCCESS) {
 132                 RETURN_FALSE;
 133         }
 134
 135         if (!arg_sep_len) {
 136                 arg_sep = HTTP_URL_ARGSEP;
 137                 arg_sep_len = lenof(HTTP_URL_ARGSEP);
 138         }
 139
 140         phpstr_init(&formstr);
 141         if (SUCCESS != http_urlencode_hash_recursive(HASH_OF(formdata), &formstr, arg_sep, arg_sep_len, prefix, prefix_len)) {
 142                 RETURN_FALSE;
 143         }
 144
 145         if (!formstr.used) {
 146                 phpstr_dtor(&formstr);
 147                 RETURN_NULL();
 148         }
 149
 150         RETURN_PHPSTR_VAL(&formstr);
 151 }
 152 /* }}} */
 153
 154 #define HTTP_DO_NEGOTIATE(type, supported, rs_array) \
 155 { \
 156         HashTable *result; \
 157         if ((result = http_negotiate_ ##type(supported))) { \
 158                 char *key; \
 159                 uint key_len; \
 160                 ulong idx; \
 161                  \
 162                 if (HASH_KEY_IS_STRING == zend_hash_get_current_key_ex(result, &key, &key_len, &idx, 1, NULL)) { \
 163                         RETVAL_STRINGL(key, key_len-1, 0); \
 164                 } else { \
 165                         RETVAL_NULL(); \
 166                 } \
 167                 \
 168                 if (rs_array) { \
 169                         zend_hash_copy(Z_ARRVAL_P(rs_array), result, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *)); \
 170                 } \
 171                 \
 172                 zend_hash_destroy(result); \
 173                 FREE_HASHTABLE(result); \
 174                 \
 175         } else { \
 176                 zval **value; \
 177                  \
 178                 zend_hash_internal_pointer_reset(Z_ARRVAL_P(supported)); \
 179                 if (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(supported), (void *) &value)) { \
 180                         RETVAL_ZVAL(*value, 1, 0); \
 181                 } else { \
 182                         RETVAL_NULL(); \
 183                 } \
 184                 \
 185                 if (rs_array) { \
 186                         HashPosition pos; \
 187                         zval **value; \
 188                          \
 189                         FOREACH_VAL(pos, supported, value) { \
 190                                 convert_to_string_ex(value); \
 191                                 add_assoc_double(rs_array, Z_STRVAL_PP(value), 1.0); \
 192                         } \
 193                 } \
 194         } \
 195 }
 196
 197 /* {{{ proto string http_negotiate_language(array supported[, array &result])
 198         Negotiate the clients preferred language. */
 199 PHP_FUNCTION(http_negotiate_language)
 200 {
 201         zval *supported, *rs_array = NULL;
 202
 203         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|z", &supported, &rs_array) != SUCCESS) {
 204                 RETURN_FALSE;
 205         }
 206
 207         if (rs_array) {
 208                 zval_dtor(rs_array);
 209                 array_init(rs_array);
 210         }
 211
 212         HTTP_DO_NEGOTIATE(language, supported, rs_array);
 213 }
 214 /* }}} */
 215
 216 /* {{{ proto string http_negotiate_charset(array supported[, array &result])
 217         Negotiate the clients preferred charset. */
 218 PHP_FUNCTION(http_negotiate_charset)
 219 {
 220         zval *supported, *rs_array = NULL;
 221
 222         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|z", &supported, &rs_array) != SUCCESS) {
 223                 RETURN_FALSE;
 224         }
 225
 226         if (rs_array) {
 227                 zval_dtor(rs_array);
 228                 array_init(rs_array);
 229         }
 230
 231         HTTP_DO_NEGOTIATE(charset, supported, rs_array);
 232 }
 233 /* }}} */
 234
 235 /* {{{ proto string http_negotiate_ctype(array supported[, array &result])
 236         Negotiate the clients preferred content type. */
 237 PHP_FUNCTION(http_negotiate_content_type)
 238 {
 239         zval *supported, *rs_array = NULL;
 240
 241         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|z", &supported, &rs_array)) {
 242                 RETURN_FALSE;
 243         }
 244
 245         if (rs_array) {
 246                 zval_dtor(rs_array);
 247                 array_init(rs_array);
 248         }
 249
 250         HTTP_DO_NEGOTIATE(content_type, supported, rs_array);
 251 }
 252 /* }}} */
 253
 254 /* {{{ proto bool http_send_status(int status)
 255         Send HTTP status code. */
 256 PHP_FUNCTION(http_send_status)
 257 {
 258         int status = 0;
 259
 260         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &status) != SUCCESS) {
 261                 RETURN_FALSE;
 262         }
 263         if (status < 100 || status > 510) {
 264                 http_error_ex(HE_WARNING, HTTP_E_HEADER, "Invalid HTTP status code (100-510): %d", status);
 265                 RETURN_FALSE;
 266         }
 267
 268         RETURN_SUCCESS(http_send_status(status));
 269 }
 270 /* }}} */
 271
 272 /* {{{ proto bool http_send_last_modified([int timestamp])
 273         Send a "Last-Modified" header with a valid HTTP date. */
 274 PHP_FUNCTION(http_send_last_modified)
 275 {
 276         long t = -1;
 277
 278         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &t) != SUCCESS) {
 279                 RETURN_FALSE;
 280         }
 281
 282         if (t == -1) {
 283                 t = HTTP_G->request.time;
 284         }
 285
 286         RETURN_SUCCESS(http_send_last_modified(t));
 287 }
 288 /* }}} */
 289
 290 /* {{{ proto bool http_send_content_type([string content_type = 'application/x-octetstream'])
 291         Send the Content-Type of the sent entity.  This is particularly important if you use the http_send() API. */
 292 PHP_FUNCTION(http_send_content_type)
 293 {
 294         char *ct = "application/x-octetstream";
 295         int ct_len = lenof("application/x-octetstream");
 296
 297         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &ct, &ct_len) != SUCCESS) {
 298                 RETURN_FALSE;
 299         }
 300
 301         RETURN_SUCCESS(http_send_content_type(ct, ct_len));
 302 }
 303 /* }}} */
 304
 305 /* {{{ proto bool http_send_content_disposition(string filename[, bool inline = false])
 306         Send the Content-Disposition. */
 307 PHP_FUNCTION(http_send_content_disposition)
 308 {
 309         char *filename;
 310         int f_len;
 311         zend_bool send_inline = 0;
 312
 313         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &filename, &f_len, &send_inline) != SUCCESS) {
 314                 RETURN_FALSE;
 315         }
 316         RETURN_SUCCESS(http_send_content_disposition(filename, f_len, send_inline));
 317 }
 318 /* }}} */
 319
 320 /* {{{ proto bool http_match_modified([int timestamp[, bool for_range = false]])
 321         Matches the given unix timestamp against the clients "If-Modified-Since" resp. "If-Unmodified-Since" HTTP headers. */
 322 PHP_FUNCTION(http_match_modified)
 323 {
 324         long t = -1;
 325         zend_bool for_range = 0;
 326
 327         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|lb", &t, &for_range) != SUCCESS) {
 328                 RETURN_FALSE;
 329         }
 330
 331         // current time if not supplied (senseless though)
 332         if (t == -1) {
 333                 t = HTTP_G->request.time;
 334         }
 335
 336         if (for_range) {
 337                 RETURN_BOOL(http_match_last_modified("HTTP_IF_UNMODIFIED_SINCE", t));
 338         }
 339         RETURN_BOOL(http_match_last_modified("HTTP_IF_MODIFIED_SINCE", t));
 340 }
 341 /* }}} */
 342
 343 /* {{{ proto bool http_match_etag(string etag[, bool for_range = false])
 344         Matches the given ETag against the clients "If-Match" resp. "If-None-Match" HTTP headers. */
 345 PHP_FUNCTION(http_match_etag)
 346 {
 347         int etag_len;
 348         char *etag;
 349         zend_bool for_range = 0;
 350
 351         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &etag, &etag_len, &for_range) != SUCCESS) {
 352                 RETURN_FALSE;
 353         }
 354
 355         if (for_range) {
 356                 RETURN_BOOL(http_match_etag("HTTP_IF_MATCH", etag));
 357         }
 358         RETURN_BOOL(http_match_etag("HTTP_IF_NONE_MATCH", etag));
 359 }
 360 /* }}} */
 361
 362 /* {{{ proto bool http_cache_last_modified([int timestamp_or_expires]])
 363         Attempts to cache the sent entity by its last modification date. */
 364 PHP_FUNCTION(http_cache_last_modified)
 365 {
 366         long last_modified = 0, send_modified = 0, t;
 367         zval *zlm;
 368
 369         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &last_modified) != SUCCESS) {
 370                 RETURN_FALSE;
 371         }
 372
 373         HTTP_CHECK_HEADERS_SENT(RETURN_FALSE);
 374
 375         t = HTTP_G->request.time;
 376
 377         /* 0 or omitted */
 378         if (!last_modified) {
 379                 /* does the client have? (att: caching "forever") */
 380                 if ((zlm = http_get_server_var("HTTP_IF_MODIFIED_SINCE", 1))) {
 381                         last_modified = send_modified = http_parse_date(Z_STRVAL_P(zlm));
 382                 /* send current time */
 383                 } else {
 384                         send_modified = t;
 385                 }
 386         /* negative value is supposed to be expiration time */
 387         } else if (last_modified < 0) {
 388                 last_modified += t;
 389                 send_modified  = t;
 390         /* send supplied time explicitly */
 391         } else {
 392                 send_modified = last_modified;
 393         }
 394
 395         RETURN_SUCCESS(http_cache_last_modified(last_modified, send_modified, HTTP_DEFAULT_CACHECONTROL, lenof(HTTP_DEFAULT_CACHECONTROL)));
 396 }
 397 /* }}} */
 398
 399 /* {{{ proto bool http_cache_etag([string etag])
 400         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". */
 401 PHP_FUNCTION(http_cache_etag)
 402 {
 403         char *etag = NULL;
 404         int etag_len = 0;
 405
 406         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &etag, &etag_len) != SUCCESS) {
 407                 RETURN_FALSE;
 408         }
 409
 410         HTTP_CHECK_HEADERS_SENT(RETURN_FALSE);
 411
 412         RETURN_SUCCESS(http_cache_etag(etag, etag_len, HTTP_DEFAULT_CACHECONTROL, lenof(HTTP_DEFAULT_CACHECONTROL)));
 413 }
 414 /* }}} */
 415
 416 /* {{{ proto string ob_etaghandler(string data, int mode)
 417         For use with ob_start().  Output buffer handler generating an ETag with the hash algorithm specified with the INI setting "http.etag.mode". */
 418 PHP_FUNCTION(ob_etaghandler)
 419 {
 420         char *data;
 421         int data_len;
 422         long mode;
 423
 424         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl", &data, &data_len, &mode)) {
 425                 RETURN_FALSE;
 426         }
 427
 428         Z_TYPE_P(return_value) = IS_STRING;
 429         http_ob_etaghandler(data, data_len, &Z_STRVAL_P(return_value), (uint *) &Z_STRLEN_P(return_value), mode);
 430 }
 431 /* }}} */
 432
 433 /* {{{ proto void http_throttle(double sec[, int bytes = 40960])
 434         Sets the throttle delay and send buffer size for use with http_send() API. */
 435 PHP_FUNCTION(http_throttle)
 436 {
 437         long chunk_size = HTTP_SENDBUF_SIZE;
 438         double interval;
 439
 440         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "d|l", &interval, &chunk_size)) {
 441                 return;
 442         }
 443
 444         HTTP_G->send.throttle_delay = interval;
 445         HTTP_G->send.buffer_size = chunk_size;
 446 }
 447 /* }}} */
 448
 449 /* {{{ proto void http_redirect([string url[, array params[, bool session = false[, int status = 302]]]])
 450         Redirect to the given url. */
 451 PHP_FUNCTION(http_redirect)
 452 {
 453         int url_len = 0;
 454         size_t query_len = 0;
 455         zend_bool session = 0, free_params = 0;
 456         zval *params = NULL;
 457         long status = HTTP_REDIRECT;
 458         char *query = NULL, *url = NULL, *URI, *LOC, *RED = NULL;
 459
 460         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sa!/bl", &url, &url_len, &params, &session, &status) != SUCCESS) {
 461                 RETURN_FALSE;
 462         }
 463
 464 #ifdef HTTP_HAVE_SESSION
 465         /* append session info */
 466         if (session) {
 467                 if (!params) {
 468                         free_params = 1;
 469                         MAKE_STD_ZVAL(params);
 470                         array_init(params);
 471                 }
 472                 if (PS(session_status) == php_session_active) {
 473                         if (add_assoc_string(params, PS(session_name), PS(id), 1) != SUCCESS) {
 474                                 http_error(HE_WARNING, HTTP_E_RUNTIME, "Could not append session information");
 475                         }
 476                 }
 477         }
 478 #endif
 479
 480         /* treat params array with http_build_query() */
 481         if (params) {
 482                 if (SUCCESS != http_urlencode_hash_ex(Z_ARRVAL_P(params), 0, NULL, 0, &query, &query_len)) {
 483                         if (free_params) {
 484                                 zval_dtor(params);
 485                                 FREE_ZVAL(params);
 486                         }
 487                         if (query) {
 488                                 efree(query);
 489                         }
 490                         RETURN_FALSE;
 491                 }
 492         }
 493
 494         URI = http_absolute_url(url);
 495
 496         if (query_len) {
 497                 spprintf(&LOC, 0, "Location: %s?%s", URI, query);
 498                 if (status != 300) {
 499                         spprintf(&RED, 0, "Redirecting to <a href=\"%s?%s\">%s?%s</a>.\n", URI, query, URI, query);
 500                 }
 501         } else {
 502                 spprintf(&LOC, 0, "Location: %s", URI);
 503                 if (status != 300) {
 504                         spprintf(&RED, 0, "Redirecting to <a href=\"%s\">%s</a>.\n", URI, URI);
 505                 }
 506         }
 507
 508         efree(URI);
 509         if (query) {
 510                 efree(query);
 511         }
 512         if (free_params) {
 513                 zval_dtor(params);
 514                 FREE_ZVAL(params);
 515         }
 516
 517         switch (status) {
 518                 case 300:
 519                         RETVAL_SUCCESS(http_send_status_header(status, LOC));
 520                         efree(LOC);
 521                         return;
 522
 523                 case HTTP_REDIRECT_PERM:
 524                 case HTTP_REDIRECT_FOUND:
 525                 case HTTP_REDIRECT_POST:
 526                 case HTTP_REDIRECT_PROXY:
 527                 case HTTP_REDIRECT_TEMP:
 528                         break;
 529
 530                 case 306:
 531                 default:
 532                         http_error_ex(HE_NOTICE, HTTP_E_RUNTIME, "Unsupported redirection status code: %ld", status);
 533                 case HTTP_REDIRECT:
 534                         if (    SG(request_info).request_method &&
 535                                         strcasecmp(SG(request_info).request_method, "HEAD") &&
 536                                         strcasecmp(SG(request_info).request_method, "GET")) {
 537                                 status = HTTP_REDIRECT_POST;
 538                         } else {
 539                                 status = HTTP_REDIRECT_FOUND;
 540                         }
 541                         break;
 542         }
 543
 544         RETURN_SUCCESS(http_exit_ex(status, LOC, RED, 1));
 545 }
 546 /* }}} */
 547
 548 /* {{{ proto bool http_send_data(string data)
 549         Sends raw data with support for (multiple) range requests. */
 550 PHP_FUNCTION(http_send_data)
 551 {
 552         int data_len;
 553         char *data_buf;
 554
 555         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &data_buf, &data_len) != SUCCESS) {
 556                 RETURN_FALSE;
 557         }
 558
 559         RETURN_SUCCESS(http_send_data(data_buf, data_len));
 560 }
 561 /* }}} */
 562
 563 /* {{{ proto bool http_send_file(string file)
 564         Sends a file with support for (multiple) range requests. */
 565 PHP_FUNCTION(http_send_file)
 566 {
 567         char *file;
 568         int flen = 0;
 569
 570         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &file, &flen) != SUCCESS) {
 571                 RETURN_FALSE;
 572         }
 573         if (!flen) {
 574                 RETURN_FALSE;
 575         }
 576
 577         RETURN_SUCCESS(http_send_file(file));
 578 }
 579 /* }}} */
 580
 581 /* {{{ proto bool http_send_stream(resource stream)
 582         Sends an already opened stream with support for (multiple) range requests. */
 583 PHP_FUNCTION(http_send_stream)
 584 {
 585         zval *zstream;
 586         php_stream *file;
 587
 588         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zstream) != SUCCESS) {
 589                 RETURN_FALSE;
 590         }
 591
 592         php_stream_from_zval(file, &zstream);
 593         RETURN_SUCCESS(http_send_stream(file));
 594 }
 595 /* }}} */
 596
 597 /* {{{ proto string http_chunked_decode(string encoded)
 598         Decodes a string that was HTTP-chunked encoded. */
 599 PHP_FUNCTION(http_chunked_decode)
 600 {
 601         char *encoded = NULL, *decoded = NULL;
 602         size_t decoded_len = 0;
 603         int encoded_len = 0;
 604
 605         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &encoded, &encoded_len) != SUCCESS) {
 606                 RETURN_FALSE;
 607         }
 608
 609         if (NULL != http_encoding_dechunk(encoded, encoded_len, &decoded, &decoded_len)) {
 610                 RETURN_STRINGL(decoded, (int) decoded_len, 0);
 611         } else {
 612                 RETURN_FALSE;
 613         }
 614 }
 615 /* }}} */
 616
 617 /* {{{ proto object http_parse_message(string message)
 618         Parses (a) http_message(s) into a simple recursive object structure. */
 619 PHP_FUNCTION(http_parse_message)
 620 {
 621         char *message;
 622         int message_len;
 623         http_message *msg = NULL;
 624
 625         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &message, &message_len)) {
 626                 RETURN_NULL();
 627         }
 628
 629         if ((msg = http_message_parse(message, message_len))) {
 630                 object_init(return_value);
 631                 http_message_tostruct_recursive(msg, return_value);
 632                 http_message_free(&msg);
 633         } else {
 634                 RETURN_NULL();
 635         }
 636 }
 637 /* }}} */
 638
 639 /* {{{ proto array http_parse_headers(string header)
 640         Parses HTTP headers into an associative array. */
 641 PHP_FUNCTION(http_parse_headers)
 642 {
 643         char *header;
 644         int header_len;
 645
 646         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &header, &header_len)) {
 647                 RETURN_FALSE;
 648         }
 649
 650         array_init(return_value);
 651         if (SUCCESS != http_parse_headers(header, return_value)) {
 652                 zval_dtor(return_value);
 653                 http_error(HE_WARNING, HTTP_E_MALFORMED_HEADERS, "Failed to parse headers");
 654                 RETURN_FALSE;
 655         }
 656 }
 657 /* }}}*/
 658
 659 /* {{{ proto object http_parse_cookie(string cookie[, int flags[, array allowed_extras]])
 660         Parses HTTP cookies like sent in a response into a struct. */
 661 PHP_FUNCTION(http_parse_cookie)
 662 {
 663         char *cookie, **allowed_extras = NULL;
 664         int i = 0, cookie_len;
 665         long flags = 0;
 666         zval *allowed_extras_array = NULL, **entry = NULL;
 667         HashPosition pos;
 668         http_cookie_list list;
 669
 670         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|la!", &cookie, &cookie_len, &flags, &allowed_extras_array)) {
 671                 RETURN_FALSE;
 672         }
 673
 674         if (allowed_extras_array) {
 675                 allowed_extras = ecalloc(zend_hash_num_elements(Z_ARRVAL_P(allowed_extras_array)) + 1, sizeof(char *));
 676                 FOREACH_VAL(pos, allowed_extras_array, entry) {
 677                         ZVAL_ADDREF(*entry);
 678                         convert_to_string_ex(entry);
 679                         allowed_extras[i++] = estrndup(Z_STRVAL_PP(entry), Z_STRLEN_PP(entry));
 680                         zval_ptr_dtor(entry);
 681                 }
 682         }
 683
 684         if (http_parse_cookie_ex(&list, cookie, flags, allowed_extras)) {
 685                 object_init(return_value);
 686                 http_cookie_list_tostruct(&list, return_value);
 687                 http_cookie_list_dtor(&list);
 688         } else {
 689                 RETVAL_FALSE;
 690         }
 691
 692         if (allowed_extras) {
 693                 for (i = 0; allowed_extras[i]; ++i) {
 694                         efree(allowed_extras[i]);
 695                 }
 696                 efree(allowed_extras);
 697         }
 698 }
 699 /* }}} */
 700
 701 /* {{{ proto string http_build_cookie(array cookie)
 702         Build a cookie string from an array/object like returned by http_parse_cookie(). */
 703 PHP_FUNCTION(http_build_cookie)
 704 {
 705         char *str = NULL;
 706         size_t len = 0;
 707         zval *strct;
 708         http_cookie_list list;
 709
 710         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a", &strct)) {
 711                 RETURN_FALSE;
 712         }
 713
 714         http_cookie_list_fromstruct(&list, strct);
 715         http_cookie_list_tostring(&list, &str, &len);
 716         http_cookie_list_dtor(&list);
 717
 718         RETURN_STRINGL(str, len, 0);
 719 }
 720 /* }}} */
 721
 722 /* {{{ proto object http_parse_params(string param[, int flags = HTTP_PARAMS_DEFAULT])
 723  Parse parameter list. */
 724 PHP_FUNCTION(http_parse_params)
 725 {
 726         char *param;
 727         int param_len;
 728         zval *params;
 729         long flags = HTTP_PARAMS_DEFAULT;
 730
 731         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &param, &param_len, &flags)) {
 732                 RETURN_FALSE;
 733         }
 734
 735         params = ecalloc(1, sizeof(zval));
 736         array_init(params);
 737         if (SUCCESS != http_parse_params(param, flags, Z_ARRVAL_P(params))) {
 738                 zval_dtor(params);
 739                 FREE_ZVAL(params);
 740                 RETURN_FALSE;
 741         }
 742         object_init(return_value);
 743         add_property_zval(return_value, "params", params);
 744 }
 745 /* }}} */
 746
 747 /* {{{ proto array http_get_request_headers(void)
 748         Get a list of incoming HTTP headers. */
 749 PHP_FUNCTION(http_get_request_headers)
 750 {
 751         NO_ARGS;
 752
 753         array_init(return_value);
 754         http_get_request_headers(Z_ARRVAL_P(return_value));
 755 }
 756 /* }}} */
 757
 758 /* {{{ proto string http_get_request_body(void)
 759         Get the raw request body (e.g. POST or PUT data). */
 760 PHP_FUNCTION(http_get_request_body)
 761 {
 762         char *body;
 763         size_t length;
 764
 765         NO_ARGS;
 766
 767         if (SUCCESS == http_get_request_body(&body, &length)) {
 768                 RETURN_STRINGL(body, (int) length, 0);
 769         } else {
 770                 RETURN_NULL();
 771         }
 772 }
 773 /* }}} */
 774
 775 /* {{{ proto resource http_get_request_body_stream(void)
 776         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. */
 777 PHP_FUNCTION(http_get_request_body_stream)
 778 {
 779         php_stream *s;
 780
 781         NO_ARGS;
 782
 783         if ((s = http_get_request_body_stream())) {
 784                 php_stream_to_zval(s, return_value);
 785         } else {
 786                 http_error(HE_WARNING, HTTP_E_RUNTIME, "Failed to create request body stream");
 787                 RETURN_NULL();
 788         }
 789 }
 790 /* }}} */
 791
 792 /* {{{ proto bool http_match_request_header(string header, string value[, bool match_case = false])
 793         Match an incoming HTTP header. */
 794 PHP_FUNCTION(http_match_request_header)
 795 {
 796         char *header, *value;
 797         int header_len, value_len;
 798         zend_bool match_case = 0;
 799
 800         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|b", &header, &header_len, &value, &value_len, &match_case)) {
 801                 RETURN_FALSE;
 802         }
 803
 804         RETURN_BOOL(http_match_request_header_ex(header, value, match_case));
 805 }
 806 /* }}} */
 807
 808 /* {{{ HAVE_CURL */
 809 #ifdef HTTP_HAVE_CURL
 810
 811 #define RETVAL_RESPONSE_OR_BODY(request) \
 812         { \
 813                 zval **bodyonly; \
 814                  \
 815                 /* check if only the body should be returned */ \
 816                 if (options && (SUCCESS == zend_hash_find(Z_ARRVAL_P(options), "bodyonly", sizeof("bodyonly"), (void *) &bodyonly)) && zval_is_true(*bodyonly)) { \
 817                         http_message *msg = http_message_parse(PHPSTR_VAL(&request.conv.response), PHPSTR_LEN(&request.conv.response)); \
 818                          \
 819                         if (msg) { \
 820                                 RETVAL_STRINGL(PHPSTR_VAL(&msg->body), PHPSTR_LEN(&msg->body), 1); \
 821                                 http_message_free(&msg); \
 822                         } \
 823                 } else { \
 824                         RETVAL_STRINGL(request.conv.response.data, request.conv.response.used, 1); \
 825                 } \
 826         }
 827
 828 /* {{{ proto string http_get(string url[, array options[, array &info]])
 829         Performs an HTTP GET request on the supplied url. */
 830 PHP_FUNCTION(http_get)
 831 {
 832         zval *options = NULL, *info = NULL;
 833         char *URL;
 834         int URL_len;
 835         http_request request;
 836
 837         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|a/!z", &URL, &URL_len, &options, &info) != SUCCESS) {
 838                 RETURN_FALSE;
 839         }
 840
 841         if (info) {
 842                 zval_dtor(info);
 843                 array_init(info);
 844         }
 845
 846         RETVAL_FALSE;
 847
 848         http_request_init_ex(&request, NULL, HTTP_GET, URL);
 849         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
 850                 http_request_exec(&request);
 851                 if (info) {
 852                         http_request_info(&request, Z_ARRVAL_P(info));
 853                 }
 854                 RETVAL_RESPONSE_OR_BODY(request);
 855         }
 856         http_request_dtor(&request);
 857 }
 858 /* }}} */
 859
 860 /* {{{ proto string http_head(string url[, array options[, array &info]])
 861         Performs an HTTP HEAD request on the supplied url. */
 862 PHP_FUNCTION(http_head)
 863 {
 864         zval *options = NULL, *info = NULL;
 865         char *URL;
 866         int URL_len;
 867         http_request request;
 868
 869         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|a/!z", &URL, &URL_len, &options, &info) != SUCCESS) {
 870                 RETURN_FALSE;
 871         }
 872
 873         if (info) {
 874                 zval_dtor(info);
 875                 array_init(info);
 876         }
 877
 878         RETVAL_FALSE;
 879
 880         http_request_init_ex(&request, NULL, HTTP_HEAD, URL);
 881         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
 882                 http_request_exec(&request);
 883                 if (info) {
 884                         http_request_info(&request, Z_ARRVAL_P(info));
 885                 }
 886                 RETVAL_RESPONSE_OR_BODY(request);
 887         }
 888         http_request_dtor(&request);
 889 }
 890 /* }}} */
 891
 892 /* {{{ proto string http_post_data(string url, string data[, array options[, array &info]])
 893         Performs an HTTP POST request on the supplied url. */
 894 PHP_FUNCTION(http_post_data)
 895 {
 896         zval *options = NULL, *info = NULL;
 897         char *URL, *postdata;
 898         int postdata_len, URL_len;
 899         http_request_body body;
 900         http_request request;
 901
 902         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|a/!z", &URL, &URL_len, &postdata, &postdata_len, &options, &info) != SUCCESS) {
 903                 RETURN_FALSE;
 904         }
 905
 906         if (info) {
 907                 zval_dtor(info);
 908                 array_init(info);
 909         }
 910
 911         RETVAL_FALSE;
 912
 913         http_request_init_ex(&request, NULL, HTTP_POST, URL);
 914         request.body = http_request_body_init_ex(&body, HTTP_REQUEST_BODY_CSTRING, postdata, postdata_len, 0);
 915         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
 916                 http_request_exec(&request);
 917                 if (info) {
 918                         http_request_info(&request, Z_ARRVAL_P(info));
 919                 }
 920                 RETVAL_RESPONSE_OR_BODY(request);
 921         }
 922         http_request_dtor(&request);
 923 }
 924 /* }}} */
 925
 926 /* {{{ proto string http_post_fields(string url, array data[, array files[, array options[, array &info]]])
 927         Performs an HTTP POST request on the supplied url. */
 928 PHP_FUNCTION(http_post_fields)
 929 {
 930         zval *options = NULL, *info = NULL, *fields = NULL, *files = NULL;
 931         char *URL;
 932         int URL_len;
 933         http_request_body body;
 934         http_request request;
 935
 936         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sa!|a!a/!z", &URL, &URL_len, &fields, &files, &options, &info) != SUCCESS) {
 937                 RETURN_FALSE;
 938         }
 939
 940         if (!http_request_body_fill(&body, fields ? Z_ARRVAL_P(fields) : NULL, files ? Z_ARRVAL_P(files) : NULL)) {
 941                 RETURN_FALSE;
 942         }
 943
 944         if (info) {
 945                 zval_dtor(info);
 946                 array_init(info);
 947         }
 948
 949         RETVAL_FALSE;
 950
 951         http_request_init_ex(&request, NULL, HTTP_POST, URL);
 952         request.body = &body;
 953         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
 954                 http_request_exec(&request);
 955                 if (info) {
 956                         http_request_info(&request, Z_ARRVAL_P(info));
 957                 }
 958                 RETVAL_RESPONSE_OR_BODY(request);
 959         }
 960         http_request_dtor(&request);
 961 }
 962 /* }}} */
 963
 964 /* {{{ proto string http_put_file(string url, string file[, array options[, array &info]])
 965         Performs an HTTP PUT request on the supplied url. */
 966 PHP_FUNCTION(http_put_file)
 967 {
 968         char *URL, *file;
 969         int URL_len, f_len;
 970         zval *options = NULL, *info = NULL;
 971         php_stream *stream;
 972         php_stream_statbuf ssb;
 973         http_request_body body;
 974         http_request request;
 975
 976         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|a/!z", &URL, &URL_len, &file, &f_len, &options, &info)) {
 977                 RETURN_FALSE;
 978         }
 979
 980         if (!(stream = php_stream_open_wrapper_ex(file, "rb", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL, HTTP_DEFAULT_STREAM_CONTEXT))) {
 981                 RETURN_FALSE;
 982         }
 983         if (php_stream_stat(stream, &ssb)) {
 984                 php_stream_close(stream);
 985                 RETURN_FALSE;
 986         }
 987
 988         if (info) {
 989                 zval_dtor(info);
 990                 array_init(info);
 991         }
 992
 993         RETVAL_FALSE;
 994
 995         http_request_init_ex(&request, NULL, HTTP_PUT, URL);
 996         request.body = http_request_body_init_ex(&body, HTTP_REQUEST_BODY_UPLOADFILE, stream, ssb.sb.st_size, 1);
 997         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
 998                 http_request_exec(&request);
 999                 if (info) {
1000                         http_request_info(&request, Z_ARRVAL_P(info));
1001                 }
1002                 RETVAL_RESPONSE_OR_BODY(request);
1003         }
1004         http_request_dtor(&request);
1005 }
1006 /* }}} */
1007
1008 /* {{{ proto string http_put_stream(string url, resource stream[, array options[, array &info]])
1009         Performs an HTTP PUT request on the supplied url. */
1010 PHP_FUNCTION(http_put_stream)
1011 {
1012         zval *resource, *options = NULL, *info = NULL;
1013         char *URL;
1014         int URL_len;
1015         php_stream *stream;
1016         php_stream_statbuf ssb;
1017         http_request_body body;
1018         http_request request;
1019
1020         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sr|a/!z", &URL, &URL_len, &resource, &options, &info)) {
1021                 RETURN_FALSE;
1022         }
1023
1024         php_stream_from_zval(stream, &resource);
1025         if (php_stream_stat(stream, &ssb)) {
1026                 RETURN_FALSE;
1027         }
1028
1029         if (info) {
1030                 zval_dtor(info);
1031                 array_init(info);
1032         }
1033
1034         RETVAL_FALSE;
1035
1036         http_request_init_ex(&request, NULL, HTTP_PUT, URL);
1037         request.body = http_request_body_init_ex(&body, HTTP_REQUEST_BODY_UPLOADFILE, stream, ssb.sb.st_size, 0);
1038         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
1039                 http_request_exec(&request);
1040                 if (info) {
1041                         http_request_info(&request, Z_ARRVAL_P(info));
1042                 }
1043                 RETVAL_RESPONSE_OR_BODY(request);
1044         }
1045         http_request_dtor(&request);
1046 }
1047 /* }}} */
1048
1049 /* {{{ proto string http_put_data(string url, string data[, array options[, array &info]])
1050         Performs an HTTP PUT request on the supplied url. */
1051 PHP_FUNCTION(http_put_data)
1052 {
1053         char *URL, *data;
1054         int URL_len, data_len;
1055         zval *options = NULL, *info = NULL;
1056         http_request_body body;
1057         http_request request;
1058
1059         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|a/!z", &URL, &URL_len, &data, &data_len, &options, &info)) {
1060                 RETURN_FALSE;
1061         }
1062
1063         if (info) {
1064                 zval_dtor(info);
1065                 array_init(info);
1066         }
1067
1068         RETVAL_FALSE;
1069
1070         http_request_init_ex(&request, NULL, HTTP_PUT, URL);
1071         request.body = http_request_body_init_ex(&body, HTTP_REQUEST_BODY_CSTRING, data, data_len, 0);
1072         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
1073                 http_request_exec(&request);
1074                 if (info) {
1075                         http_request_info(&request, Z_ARRVAL_P(info));
1076                 }
1077                 RETVAL_RESPONSE_OR_BODY(request);
1078         }
1079         http_request_dtor(&request);
1080 }
1081 /* }}} */
1082
1083 /* {{{ proto string http_request(int method, string url[, string body[, array options[, array &info]]])
1084         Performs a custom HTTP request on the supplied url. */
1085 PHP_FUNCTION(http_request)
1086 {
1087         long meth;
1088         char *URL, *data = NULL;
1089         int URL_len, data_len = 0;
1090         zval *options = NULL, *info = NULL;
1091         http_request_body body;
1092         http_request request;
1093
1094         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ls|sa/!z", &meth, &URL, &URL_len, &data, &data_len, &options, &info)) {
1095                 RETURN_FALSE;
1096         }
1097
1098         if (info) {
1099                 zval_dtor(info);
1100                 array_init(info);
1101         }
1102
1103         RETVAL_FALSE;
1104
1105         http_request_init_ex(&request, NULL, meth, URL);
1106         request.body = http_request_body_init_ex(&body, HTTP_REQUEST_BODY_CSTRING, data, data_len, 0);
1107         if (SUCCESS == http_request_prepare(&request, options?Z_ARRVAL_P(options):NULL)) {
1108                 http_request_exec(&request);
1109                 if (info) {
1110                         http_request_info(&request, Z_ARRVAL_P(info));
1111                 }
1112                 RETVAL_RESPONSE_OR_BODY(request);
1113         }
1114         http_request_dtor(&request);
1115 }
1116 /* }}} */
1117
1118 /* {{{ proto string http_request_body_encode(array fields, array files)
1119         Generate x-www-form-urlencoded resp. form-data encoded request body. */
1120 PHP_FUNCTION(http_request_body_encode)
1121 {
1122         zval *fields = NULL, *files = NULL;
1123         HashTable *fields_ht, *files_ht;
1124         http_request_body body;
1125         char *buf;
1126         size_t len;
1127
1128         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a!a!", &fields, &files)) {
1129                 RETURN_FALSE;
1130         }
1131
1132         fields_ht = (fields && Z_TYPE_P(fields) == IS_ARRAY) ? Z_ARRVAL_P(fields) : NULL;
1133         files_ht = (files && Z_TYPE_P(files) == IS_ARRAY) ? Z_ARRVAL_P(files) : NULL;
1134         if (http_request_body_fill(&body, fields_ht, files_ht) && (SUCCESS == http_request_body_encode(&body, &buf, &len))) {
1135                 RETVAL_STRINGL(buf, len, 0);
1136         } else {
1137                 http_error(HE_WARNING, HTTP_E_RUNTIME, "Could not encode request body");
1138                 RETVAL_FALSE;
1139         }
1140         http_request_body_dtor(&body);
1141 }
1142 #endif /* HTTP_HAVE_CURL */
1143 /* }}} HAVE_CURL */
1144
1145 /* {{{ proto int http_request_method_register(string method)
1146         Register a custom request method. */
1147 PHP_FUNCTION(http_request_method_register)
1148 {
1149         char *method;
1150         int method_len;
1151         ulong existing;
1152
1153         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &method, &method_len)) {
1154                 RETURN_FALSE;
1155         }
1156         if ((existing = http_request_method_exists(1, 0, method))) {
1157                 RETURN_LONG((long) existing);
1158         }
1159
1160         RETVAL_LONG((long) http_request_method_register(method, method_len));
1161 }
1162 /* }}} */
1163
1164 /* {{{ proto bool http_request_method_unregister(mixed method)
1165         Unregister a previously registered custom request method. */
1166 PHP_FUNCTION(http_request_method_unregister)
1167 {
1168         zval *method;
1169
1170         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z/", &method)) {
1171                 RETURN_FALSE;
1172         }
1173
1174         switch (Z_TYPE_P(method)) {
1175                 case IS_OBJECT:
1176                         convert_to_string(method);
1177                 case IS_STRING:
1178                         if (is_numeric_string(Z_STRVAL_P(method), Z_STRLEN_P(method), NULL, NULL, 1)) {
1179                                 convert_to_long(method);
1180                         } else {
1181                                 int mn;
1182                                 if (!(mn = http_request_method_exists(1, 0, Z_STRVAL_P(method)))) {
1183                                         RETURN_FALSE;
1184                                 }
1185                                 zval_dtor(method);
1186                                 ZVAL_LONG(method, (long)mn);
1187                         }
1188                 case IS_LONG:
1189                         RETURN_SUCCESS(http_request_method_unregister(Z_LVAL_P(method)));
1190                 default:
1191                         RETURN_FALSE;
1192         }
1193 }
1194 /* }}} */
1195
1196 /* {{{ proto int http_request_method_exists(mixed method)
1197         Check if a request method is registered (or available by default). */
1198 PHP_FUNCTION(http_request_method_exists)
1199 {
1200         if (return_value_used) {
1201                 zval *method;
1202
1203                 if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z/", &method)) {
1204                         RETURN_FALSE;
1205                 }
1206
1207                 switch (Z_TYPE_P(method)) {
1208                         case IS_OBJECT:
1209                                 convert_to_string(method);
1210                         case IS_STRING:
1211                                 if (is_numeric_string(Z_STRVAL_P(method), Z_STRLEN_P(method), NULL, NULL, 1)) {
1212                                         convert_to_long(method);
1213                                 } else {
1214                                         RETURN_LONG((long) http_request_method_exists(1, 0, Z_STRVAL_P(method)));
1215                                 }
1216                         case IS_LONG:
1217                                 RETURN_LONG((long) http_request_method_exists(0, (int) Z_LVAL_P(method), NULL));
1218                         default:
1219                                 RETURN_FALSE;
1220                 }
1221         }
1222 }
1223 /* }}} */
1224
1225 /* {{{ proto string http_request_method_name(int method)
1226         Get the literal string representation of a standard or registered request method. */
1227 PHP_FUNCTION(http_request_method_name)
1228 {
1229         if (return_value_used) {
1230                 long method;
1231
1232                 if ((SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &method)) || (method < 0)) {
1233                         RETURN_FALSE;
1234                 }
1235
1236                 RETURN_STRING(estrdup(http_request_method_name((int) method)), 0);
1237         }
1238 }
1239 /* }}} */
1240
1241 /* {{{ */
1242 #ifdef HTTP_HAVE_ZLIB
1243
1244 /* {{{  proto string http_deflate(string data[, int flags = 0])
1245         Compress data with gzip, zlib AKA deflate or raw deflate encoding. */
1246 PHP_FUNCTION(http_deflate)
1247 {
1248         char *data;
1249         int data_len;
1250         long flags = 0;
1251
1252         RETVAL_NULL();
1253
1254         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &data, &data_len, &flags)) {
1255                 char *encoded;
1256                 size_t encoded_len;
1257
1258                 if (SUCCESS == http_encoding_deflate(flags, data, data_len, &encoded, &encoded_len)) {
1259                         RETURN_STRINGL(encoded, (int) encoded_len, 0);
1260                 }
1261         }
1262 }
1263 /* }}} */
1264
1265 /* {{{ proto string http_inflate(string data)
1266         Decompress data compressed with either gzip, deflate AKA zlib or raw deflate encoding. */
1267 PHP_FUNCTION(http_inflate)
1268 {
1269         char *data;
1270         int data_len;
1271
1272         RETVAL_NULL();
1273
1274         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &data, &data_len)) {
1275                 char *decoded;
1276                 size_t decoded_len;
1277
1278                 if (SUCCESS == http_encoding_inflate(data, data_len, &decoded, &decoded_len)) {
1279                         RETURN_STRINGL(decoded, (int) decoded_len, 0);
1280                 }
1281         }
1282 }
1283 /* }}} */
1284
1285 /* {{{ proto string ob_deflatehandler(string data, int mode)
1286         For use with ob_start(). The deflate output buffer handler can only be used once. */
1287 PHP_FUNCTION(ob_deflatehandler)
1288 {
1289         char *data;
1290         int data_len;
1291         long mode;
1292
1293         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl", &data, &data_len, &mode)) {
1294                 RETURN_FALSE;
1295         }
1296
1297         http_ob_deflatehandler(data, data_len, &Z_STRVAL_P(return_value), (uint *) &Z_STRLEN_P(return_value), mode);
1298         Z_TYPE_P(return_value) = Z_STRVAL_P(return_value) ? IS_STRING : IS_NULL;
1299 }
1300 /* }}} */
1301
1302 /* {{{ proto string ob_inflatehandler(string data, int mode)
1303         For use with ob_start().  Same restrictions as with ob_deflatehandler apply. */
1304 PHP_FUNCTION(ob_inflatehandler)
1305 {
1306         char *data;
1307         int data_len;
1308         long mode;
1309
1310         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl", &data, &data_len, &mode)) {
1311                 RETURN_FALSE;
1312         }
1313
1314         http_ob_inflatehandler(data, data_len, &Z_STRVAL_P(return_value), (uint *) &Z_STRLEN_P(return_value), mode);
1315         Z_TYPE_P(return_value) = Z_STRVAL_P(return_value) ? IS_STRING : IS_NULL;
1316 }
1317 /* }}} */
1318
1319 #endif /* HTTP_HAVE_ZLIB */
1320 /* }}} */
1321
1322 /* {{{ proto int http_support([int feature = 0])
1323         Check for feature that require external libraries. */
1324 PHP_FUNCTION(http_support)
1325 {
1326         long feature = 0;
1327
1328         RETVAL_LONG(0L);
1329
1330         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &feature)) {
1331                 RETVAL_LONG(http_support(feature));
1332         }
1333 }
1334 /* }}} */
1335
1336 /*
1337  * Local variables:
1338  * tab-width: 4
1339  * c-basic-offset: 4
1340  * End:
1341  * vim600: noet sw=4 ts=4 fdm=marker
1342  * vim<600: noet sw=4 ts=4
1343  */
1344