git.m6w6.name Git - m6w6/ext-http/blob - php_http_env.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) 2004-2011, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 #include "php_http.h"
  14
  15 #include <main/SAPI.h>
  16
  17 PHP_RINIT_FUNCTION(http_env)
  18 {
  19         PHP_HTTP_G->env.request.time = sapi_get_request_time(TSRMLS_C);
  20
  21         return SUCCESS;
  22 }
  23
  24 PHP_RSHUTDOWN_FUNCTION(http_env)
  25 {
  26         if (PHP_HTTP_G->env.request.headers) {
  27                 zend_hash_destroy(PHP_HTTP_G->env.request.headers);
  28                 FREE_HASHTABLE(PHP_HTTP_G->env.request.headers);
  29                 PHP_HTTP_G->env.request.headers = NULL;
  30         }
  31         if (PHP_HTTP_G->env.request.body) {
  32                 php_http_message_body_free(&PHP_HTTP_G->env.request.body);
  33         }
  34
  35         if (PHP_HTTP_G->env.server_var) {
  36                 zval_ptr_dtor(&PHP_HTTP_G->env.server_var);
  37                 PHP_HTTP_G->env.server_var = NULL;
  38         }
  39
  40         return SUCCESS;
  41 }
  42
  43 PHP_HTTP_API void php_http_env_get_request_headers(HashTable *headers TSRMLS_DC)
  44 {
  45         php_http_array_hashkey_t key = php_http_array_hashkey_init(0);
  46         zval **hsv, **header;
  47         HashPosition pos;
  48
  49         if (!PHP_HTTP_G->env.request.headers) {
  50                 ALLOC_HASHTABLE(PHP_HTTP_G->env.request.headers);
  51                 zend_hash_init(PHP_HTTP_G->env.request.headers, 0, NULL, ZVAL_PTR_DTOR, 0);
  52
  53                 zend_is_auto_global("_SERVER", lenof("_SERVER") TSRMLS_CC);
  54
  55                 if (SUCCESS == zend_hash_find(&EG(symbol_table), "_SERVER", sizeof("_SERVER"), (void *) &hsv) && Z_TYPE_PP(hsv) == IS_ARRAY) {
  56                         FOREACH_KEY(pos, *hsv, key) {
  57                                 if (key.type == HASH_KEY_IS_STRING && key.len > 6 && !strncmp(key.str, "HTTP_", 5)) {
  58                                         key.len -= 5;
  59                                         key.str = php_http_pretty_key(estrndup(key.str + 5, key.len - 1), key.len - 1, 1, 1);
  60
  61                                         zend_hash_get_current_data_ex(Z_ARRVAL_PP(hsv), (void *) &header, &pos);
  62                                         Z_ADDREF_P(*header);
  63                                         zend_symtable_update(PHP_HTTP_G->env.request.headers, key.str, key.len, (void *) header, sizeof(zval *), NULL);
  64
  65                                         efree(key.str);
  66                                 }
  67                         }
  68                 }
  69         }
  70
  71         if (headers) {
  72                 zend_hash_copy(headers, PHP_HTTP_G->env.request.headers, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *));
  73         }
  74 }
  75
  76 PHP_HTTP_API char *php_http_env_get_request_header(const char *name_str, size_t name_len, size_t *len TSRMLS_DC)
  77 {
  78         zval **zvalue;
  79         char *val = NULL, *key = php_http_pretty_key(estrndup(name_str, name_len), name_len, 1, 1);
  80
  81         php_http_env_get_request_headers(NULL TSRMLS_CC);
  82
  83         if (SUCCESS == zend_symtable_find(PHP_HTTP_G->env.request.headers, key, name_len + 1, (void *) &zvalue)) {
  84                 zval *zcopy = php_http_ztyp(IS_STRING, *zvalue);
  85
  86                 val = estrndup(Z_STRVAL_P(zcopy), Z_STRLEN_P(zcopy));
  87                 if (len) {
  88                         *len = Z_STRLEN_P(zcopy);
  89                 }
  90                 zval_ptr_dtor(&zcopy);
  91         }
  92
  93         efree(key);
  94
  95         return val;
  96 }
  97
  98 PHP_HTTP_API int php_http_env_got_request_header(const char *name_str, size_t name_len TSRMLS_DC)
  99 {
 100         char *key = php_http_pretty_key(estrndup(name_str, name_len), name_len, 1, 1);
 101         int got;
 102
 103         php_http_env_get_request_headers(NULL TSRMLS_CC);
 104         got = zend_symtable_exists(PHP_HTTP_G->env.request.headers, key, name_len + 1);
 105         efree(key);
 106
 107         return got;
 108 }
 109
 110 PHP_HTTP_API zval *php_http_env_get_server_var(const char *key, size_t key_len, zend_bool check TSRMLS_DC)
 111 {
 112         zval **hsv, **var;
 113         char *env;
 114
 115         /* if available, this is a lot faster than accessing $_SERVER */
 116         if (sapi_module.getenv) {
 117                 if ((!(env = sapi_module.getenv((char *) key, key_len TSRMLS_CC))) || (check && !*env)) {
 118                         return NULL;
 119                 }
 120                 if (PHP_HTTP_G->env.server_var) {
 121                         zval_ptr_dtor(&PHP_HTTP_G->env.server_var);
 122                 }
 123                 MAKE_STD_ZVAL(PHP_HTTP_G->env.server_var);
 124                 ZVAL_STRING(PHP_HTTP_G->env.server_var, env, 1);
 125                 return PHP_HTTP_G->env.server_var;
 126         }
 127
 128         zend_is_auto_global(ZEND_STRL("_SERVER") TSRMLS_CC);
 129
 130         if ((SUCCESS != zend_hash_find(&EG(symbol_table), ZEND_STRS("_SERVER"), (void *) &hsv)) || (Z_TYPE_PP(hsv) != IS_ARRAY)) {
 131                 return NULL;
 132         }
 133         if ((SUCCESS != zend_symtable_find(Z_ARRVAL_PP(hsv), key, key_len + 1, (void *) &var))) {
 134                 return NULL;
 135         }
 136         if (check && !((Z_TYPE_PP(var) == IS_STRING) && Z_STRVAL_PP(var) && Z_STRLEN_PP(var))) {
 137                 return NULL;
 138         }
 139         return *var;
 140 }
 141
 142 PHP_HTTP_API php_http_message_body_t *php_http_env_get_request_body(TSRMLS_D)
 143 {
 144         if (!PHP_HTTP_G->env.request.body) {
 145                 php_stream *s = NULL;
 146
 147                 if (SG(request_info).post_data || SG(request_info).raw_post_data) {
 148                         if ((s = php_stream_temp_new())) {
 149                                 /* php://input does not support seek() */
 150                                 if (SG(request_info).raw_post_data) {
 151                                         php_stream_write(s, SG(request_info).raw_post_data, SG(request_info).raw_post_data_length);
 152                                 } else {
 153                                         php_stream_write(s, SG(request_info).post_data, SG(request_info).post_data_length);
 154                                 }
 155                                 php_stream_rewind(s);
 156                         }
 157                 } else if (sapi_module.read_post && !SG(read_post_bytes)) {
 158                         if ((s = php_stream_temp_new())) {
 159                                 char *buf = emalloc(4096);
 160                                 int len;
 161
 162                                 while (0 < (len = sapi_module.read_post(buf, 4096 TSRMLS_CC))) {
 163                                         SG(read_post_bytes) += len;
 164                                         php_stream_write(s, buf, len);
 165
 166                                         if (len < 4096) {
 167                                                 break;
 168                                         }
 169                                 }
 170                                 efree(buf);
 171
 172                                 php_stream_rewind(s);
 173                         }
 174                 }
 175                 PHP_HTTP_G->env.request.body = php_http_message_body_init(NULL, s TSRMLS_CC);
 176         }
 177
 178         return PHP_HTTP_G->env.request.body;
 179 }
 180
 181 PHP_HTTP_API php_http_range_status_t php_http_env_get_request_ranges(HashTable *ranges, size_t length TSRMLS_DC)
 182 {
 183         zval *zentry;
 184         char *range, *rp, c;
 185         long begin = -1, end = -1, *ptr;
 186
 187         if (!(range = php_http_env_get_request_header(ZEND_STRL("Range"), NULL TSRMLS_CC))) {
 188                 return PHP_HTTP_RANGE_NO;
 189         }
 190         if (strncmp(range, "bytes=", lenof("bytes="))) {
 191                 STR_FREE(range);
 192                 return PHP_HTTP_RANGE_NO;
 193         }
 194
 195         rp  = range + lenof("bytes=");
 196         ptr = &begin;
 197
 198         do {
 199                 switch (c = *(rp++)) {
 200                         case '0':
 201                                 /* allow 000... - shall we? */
 202                                 if (*ptr != -10) {
 203                                         *ptr *= 10;
 204                                 }
 205                                 break;
 206
 207                         case '1': case '2': case '3':
 208                         case '4': case '5': case '6':
 209                         case '7': case '8': case '9':
 210                                 /*
 211                                  * If the value of the pointer is already set (non-negative)
 212                                  * then multiply its value by ten and add the current value,
 213                                  * else initialise the pointers value with the current value
 214                                  * --
 215                                  * This let us recognize empty fields when validating the
 216                                  * ranges, i.e. a "-10" for begin and "12345" for the end
 217                                  * was the following range request: "Range: bytes=0-12345";
 218                                  * While a "-1" for begin and "12345" for the end would
 219                                  * have been: "Range: bytes=-12345".
 220                                  */
 221                                 if (*ptr > 0) {
 222                                         *ptr *= 10;
 223                                         *ptr += c - '0';
 224                                 } else {
 225                                         *ptr = c - '0';
 226                                 }
 227                                 break;
 228
 229                         case '-':
 230                                 ptr = &end;
 231                                 break;
 232
 233                         case ' ':
 234                                 break;
 235
 236                         case 0:
 237                         case ',':
 238
 239                                 if (length) {
 240                                         /* validate ranges */
 241                                         switch (begin) {
 242                                                 /* "0-12345" */
 243                                                 case -10:
 244                                                         switch (end) {
 245                                                                 /* "0-" */
 246                                                                 case -1:
 247                                                                         STR_FREE(range);
 248                                                                         return PHP_HTTP_RANGE_NO;
 249
 250                                                                 /* "0-0" */
 251                                                                 case -10:
 252                                                                         end = 0;
 253                                                                         break;
 254
 255                                                                 default:
 256                                                                         if (length <= (size_t) end) {
 257                                                                                 end = length - 1;
 258                                                                         }
 259                                                                         break;
 260                                                         }
 261                                                         begin = 0;
 262                                                         break;
 263
 264                                                 /* "-12345" */
 265                                                 case -1:
 266                                                         /* "-", "-0" */
 267                                                         if (end == -1 || end == -10) {
 268                                                                 STR_FREE(range);
 269                                                                 return PHP_HTTP_RANGE_ERR;
 270                                                         }
 271                                                         begin = length - end;
 272                                                         end = length - 1;
 273                                                         break;
 274
 275                                                 /* "12345-(NNN)" */
 276                                                 default:
 277                                                         if (length <= (size_t) begin) {
 278                                                                 STR_FREE(range);
 279                                                                 return PHP_HTTP_RANGE_ERR;
 280                                                         }
 281                                                         switch (end) {
 282                                                                 /* "12345-0" */
 283                                                                 case -10:
 284                                                                         STR_FREE(range);
 285                                                                         return PHP_HTTP_RANGE_ERR;
 286
 287                                                                 /* "12345-" */
 288                                                                 case -1:
 289                                                                         end = length - 1;
 290                                                                         break;
 291
 292                                                                 /* "12345-67890" */
 293                                                                 default:
 294                                                                         if (length <= (size_t) end) {
 295                                                                                 end = length - 1;
 296                                                                         } else if (end <  begin) {
 297                                                                                 STR_FREE(range);
 298                                                                                 return PHP_HTTP_RANGE_ERR;
 299                                                                         }
 300                                                                         break;
 301                                                         }
 302                                                         break;
 303                                         }
 304                                 }
 305
 306                                 MAKE_STD_ZVAL(zentry);
 307                                 array_init(zentry);
 308                                 add_index_long(zentry, 0, begin);
 309                                 add_index_long(zentry, 1, end);
 310                                 zend_hash_next_index_insert(ranges, &zentry, sizeof(zval *), NULL);
 311
 312                                 begin = -1;
 313                                 end = -1;
 314                                 ptr = &begin;
 315
 316                                 break;
 317
 318                         default:
 319                                 STR_FREE(range);
 320                                 return PHP_HTTP_RANGE_NO;
 321                 }
 322         } while (c != 0);
 323
 324         STR_FREE(range);
 325         return PHP_HTTP_RANGE_OK;
 326 }
 327
 328 static void grab_headers(void *data, void *arg TSRMLS_DC)
 329 {
 330         php_http_buffer_appendl(PHP_HTTP_BUFFER(arg), ((sapi_header_struct *)data)->header);
 331         php_http_buffer_appends(PHP_HTTP_BUFFER(arg), PHP_HTTP_CRLF);
 332 }
 333
 334 PHP_HTTP_API STATUS php_http_env_get_response_headers(HashTable *headers_ht TSRMLS_DC)
 335 {
 336         STATUS status;
 337         php_http_buffer_t headers;
 338
 339         php_http_buffer_init(&headers);
 340         zend_llist_apply_with_argument(&SG(sapi_headers).headers, grab_headers, &headers TSRMLS_CC);
 341         php_http_buffer_fix(&headers);
 342
 343         status = php_http_headers_parse(PHP_HTTP_BUFFER_VAL(&headers), PHP_HTTP_BUFFER_LEN(&headers), headers_ht, NULL, NULL TSRMLS_CC);
 344         php_http_buffer_dtor(&headers);
 345
 346         return status;
 347 }
 348
 349 PHP_HTTP_API char *php_http_env_get_response_header(const char *name_str, size_t name_len TSRMLS_DC)
 350 {
 351         char *val = NULL;
 352         HashTable headers;
 353
 354         zend_hash_init(&headers, 0, NULL, NULL, 0);
 355         if (SUCCESS == php_http_env_get_response_headers(&headers TSRMLS_CC)) {
 356                 zval **zvalue;
 357                 char *key = php_http_pretty_key(estrndup(name_str, name_len), name_len, 1, 1);
 358
 359                 if (SUCCESS == zend_symtable_find(&headers, key, name_len + 1, (void *) &zvalue)) {
 360                         zval *zcopy = php_http_ztyp(IS_STRING, *zvalue);
 361
 362                         val = estrndup(Z_STRVAL_P(zcopy), Z_STRLEN_P(zcopy));
 363                         zval_ptr_dtor(&zcopy);
 364                 }
 365
 366                 efree(key);
 367         }
 368         zend_hash_destroy(&headers);
 369
 370         return val;
 371 }
 372
 373 PHP_HTTP_API long php_http_env_get_response_code(TSRMLS_D)
 374 {
 375         long code = SG(sapi_headers).http_response_code;
 376         return code ? code : 200;
 377 }
 378
 379 PHP_HTTP_API STATUS php_http_env_set_response_code(long http_code TSRMLS_DC)
 380 {
 381         return sapi_header_op(SAPI_HEADER_SET_STATUS, (void *) http_code TSRMLS_CC);
 382 }
 383
 384 PHP_HTTP_API STATUS php_http_env_set_response_status_line(long code, php_http_version_t *v TSRMLS_DC)
 385 {
 386         sapi_header_line h = {0};
 387         STATUS ret;
 388
 389         h.line_len = spprintf(&h.line, 0, "HTTP/%u.%u %ld %s", v->major, v->minor, code, php_http_env_get_response_status_for_code(code));
 390         ret = sapi_header_op(SAPI_HEADER_REPLACE, (void *) &h TSRMLS_CC);
 391         efree(h.line);
 392
 393         return ret;
 394 }
 395
 396 PHP_HTTP_API STATUS php_http_env_set_response_protocol_version(php_http_version_t *v TSRMLS_DC)
 397 {
 398         return php_http_env_set_response_status_line(php_http_env_get_response_code(TSRMLS_C), v TSRMLS_CC);
 399 }
 400
 401 PHP_HTTP_API STATUS php_http_env_set_response_header(long http_code, const char *header_str, size_t header_len, zend_bool replace TSRMLS_DC)
 402 {
 403         sapi_header_line h = {estrndup(header_str, header_len), header_len, http_code};
 404         STATUS ret = sapi_header_op(replace ? SAPI_HEADER_REPLACE : SAPI_HEADER_ADD, (void *) &h TSRMLS_CC);
 405         efree(h.line);
 406         return ret;
 407 }
 408
 409 PHP_HTTP_API STATUS php_http_env_set_response_header_format(long http_code, zend_bool replace TSRMLS_DC, const char *fmt, ...)
 410 {
 411         va_list args;
 412         STATUS ret = FAILURE;
 413         sapi_header_line h = {NULL, 0, http_code};
 414
 415         va_start(args, fmt);
 416         h.line_len = vspprintf(&h.line, 0, fmt, args);
 417         va_end(args);
 418
 419         if (h.line) {
 420                 if (h.line_len) {
 421                         ret = sapi_header_op(replace ? SAPI_HEADER_REPLACE : SAPI_HEADER_ADD, (void *) &h TSRMLS_CC);
 422                 }
 423                 efree(h.line);
 424         }
 425         return ret;
 426 }
 427
 428 PHP_HTTP_API STATUS php_http_env_set_response_header_value(long http_code, const char *name_str, size_t name_len, zval *value, zend_bool replace TSRMLS_DC)
 429 {
 430         if (!value) {
 431                 sapi_header_line h = {(char *) name_str, name_len, http_code};
 432
 433                 return sapi_header_op(SAPI_HEADER_DELETE, (void *) &h TSRMLS_CC);
 434         }
 435
 436         if(Z_TYPE_P(value) == IS_ARRAY || Z_TYPE_P(value) == IS_OBJECT) {
 437                 HashPosition pos;
 438                 int first = replace;
 439                 zval **data_ptr;
 440
 441                 FOREACH_HASH_VAL(pos, HASH_OF(value), data_ptr) {
 442                         if (SUCCESS != php_http_env_set_response_header_value(http_code, name_str, name_len, *data_ptr, first TSRMLS_CC)) {
 443                                 return FAILURE;
 444                         }
 445                         first = 0;
 446                 }
 447
 448                 return SUCCESS;
 449         } else {
 450                 zval *data = php_http_ztyp(IS_STRING, value);
 451
 452                 if (!Z_STRLEN_P(data)) {
 453                         zval_ptr_dtor(&data);
 454                         return php_http_env_set_response_header_value(http_code, name_str, name_len, NULL, replace TSRMLS_CC);
 455                 } else {
 456                         sapi_header_line h;
 457                         STATUS ret;
 458
 459                         if (name_len > INT_MAX) {
 460                                 name_len = INT_MAX;
 461                         }
 462                         h.response_code = http_code;
 463                         h.line_len = spprintf(&h.line, 0, "%.*s: %.*s", (int) name_len, name_str, Z_STRLEN_P(data), Z_STRVAL_P(data));
 464
 465                         ret = sapi_header_op(replace ? SAPI_HEADER_REPLACE : SAPI_HEADER_ADD, (void *) &h TSRMLS_CC);
 466
 467                         zval_ptr_dtor(&data);
 468                         STR_FREE(h.line);
 469
 470                         return ret;
 471                 }
 472         }
 473 }
 474
 475
 476 static PHP_HTTP_STRLIST(php_http_env_response_status) =
 477         PHP_HTTP_STRLIST_ITEM("Continue")
 478         PHP_HTTP_STRLIST_ITEM("Switching Protocols")
 479         PHP_HTTP_STRLIST_NEXT
 480         PHP_HTTP_STRLIST_ITEM("OK")
 481         PHP_HTTP_STRLIST_ITEM("Created")
 482         PHP_HTTP_STRLIST_ITEM("Accepted")
 483         PHP_HTTP_STRLIST_ITEM("Non-Authoritative Information")
 484         PHP_HTTP_STRLIST_ITEM("No Content")
 485         PHP_HTTP_STRLIST_ITEM("Reset Content")
 486         PHP_HTTP_STRLIST_ITEM("Partial Content")
 487         PHP_HTTP_STRLIST_NEXT
 488         PHP_HTTP_STRLIST_ITEM("Multiple Choices")
 489         PHP_HTTP_STRLIST_ITEM("Moved Permanently")
 490         PHP_HTTP_STRLIST_ITEM("Found")
 491         PHP_HTTP_STRLIST_ITEM("See Other")
 492         PHP_HTTP_STRLIST_ITEM("Not Modified")
 493         PHP_HTTP_STRLIST_ITEM("Use Proxy")
 494         PHP_HTTP_STRLIST_ITEM("(Unused)")
 495         PHP_HTTP_STRLIST_ITEM("Temporary Redirect")
 496         PHP_HTTP_STRLIST_NEXT
 497         PHP_HTTP_STRLIST_ITEM("Bad Request")
 498         PHP_HTTP_STRLIST_ITEM("Unauthorized")
 499         PHP_HTTP_STRLIST_ITEM("Payment Required")
 500         PHP_HTTP_STRLIST_ITEM("Forbidden")
 501         PHP_HTTP_STRLIST_ITEM("Not Found")
 502         PHP_HTTP_STRLIST_ITEM("Method Not Allowed")
 503         PHP_HTTP_STRLIST_ITEM("Not Acceptable")
 504         PHP_HTTP_STRLIST_ITEM("Proxy Authentication Required")
 505         PHP_HTTP_STRLIST_ITEM("Request Timeout")
 506         PHP_HTTP_STRLIST_ITEM("Conflict")
 507         PHP_HTTP_STRLIST_ITEM("Gone")
 508         PHP_HTTP_STRLIST_ITEM("Length Required")
 509         PHP_HTTP_STRLIST_ITEM("Precondition Failed")
 510         PHP_HTTP_STRLIST_ITEM("Request Entity Too Large")
 511         PHP_HTTP_STRLIST_ITEM("Request URI Too Long")
 512         PHP_HTTP_STRLIST_ITEM("Unsupported Media Type")
 513         PHP_HTTP_STRLIST_ITEM("Requested Range Not Satisfiable")
 514         PHP_HTTP_STRLIST_ITEM("Expectation Failed")
 515         PHP_HTTP_STRLIST_NEXT
 516         PHP_HTTP_STRLIST_ITEM("Internal Server Error")
 517         PHP_HTTP_STRLIST_ITEM("Not Implemented")
 518         PHP_HTTP_STRLIST_ITEM("Bad Gateway")
 519         PHP_HTTP_STRLIST_ITEM("Service Unavailable")
 520         PHP_HTTP_STRLIST_ITEM("Gateway Timeout")
 521         PHP_HTTP_STRLIST_ITEM("HTTP Version Not Supported")
 522         PHP_HTTP_STRLIST_STOP
 523 ;
 524
 525 PHP_HTTP_API const char *php_http_env_get_response_status_for_code(unsigned code)
 526 {
 527         return php_http_strlist_find(php_http_env_response_status, 100, code);
 528 }
 529
 530 zend_class_entry *php_http_env_class_entry;
 531
 532 #define PHP_HTTP_BEGIN_ARGS(method, req_args)   PHP_HTTP_BEGIN_ARGS_EX(HttpEnv, method, 0, req_args)
 533 #define PHP_HTTP_EMPTY_ARGS(method)                             PHP_HTTP_EMPTY_ARGS_EX(HttpEnv, method, 0)
 534 #define PHP_HTTP_ENV_ME(method)                                 PHP_ME(HttpEnv, method, PHP_HTTP_ARGS(HttpEnv, method), ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
 535
 536 PHP_HTTP_BEGIN_ARGS(getRequestHeader, 0)
 537         PHP_HTTP_ARG_VAL(header_name, 0)
 538 PHP_HTTP_END_ARGS;
 539
 540 PHP_HTTP_BEGIN_ARGS(getRequestBody, 0)
 541         PHP_HTTP_ARG_VAL(body_class_name, 0)
 542 PHP_HTTP_END_ARGS;
 543
 544 PHP_HTTP_BEGIN_ARGS(getResponseStatusForCode, 1)
 545         PHP_HTTP_ARG_VAL(code, 0)
 546 PHP_HTTP_END_ARGS;
 547
 548 PHP_HTTP_BEGIN_ARGS(getResponseHeader, 0)
 549         PHP_HTTP_ARG_VAL(header_name, 0)
 550 PHP_HTTP_END_ARGS;
 551
 552 PHP_HTTP_EMPTY_ARGS(getResponseCode);
 553
 554 PHP_HTTP_BEGIN_ARGS(setResponseHeader, 1)
 555         PHP_HTTP_ARG_VAL(header_name, 0)
 556         PHP_HTTP_ARG_VAL(header_value, 0)
 557         PHP_HTTP_ARG_VAL(response_code, 0)
 558         PHP_HTTP_ARG_VAL(replace_header, 0)
 559 PHP_HTTP_END_ARGS;
 560
 561 PHP_HTTP_BEGIN_ARGS(setResponseCode, 1)
 562         PHP_HTTP_ARG_VAL(code, 0)
 563 PHP_HTTP_END_ARGS;
 564
 565 PHP_HTTP_BEGIN_ARGS(negotiateLanguage, 1)
 566         PHP_HTTP_ARG_VAL(supported, 0)
 567         PHP_HTTP_ARG_VAL(result_array, 1)
 568 PHP_HTTP_END_ARGS;
 569
 570 PHP_HTTP_BEGIN_ARGS(negotiateContentType, 1)
 571         PHP_HTTP_ARG_VAL(supported, 0)
 572         PHP_HTTP_ARG_VAL(result_array, 1)
 573 PHP_HTTP_END_ARGS;
 574
 575 PHP_HTTP_BEGIN_ARGS(negotiateCharset, 1)
 576         PHP_HTTP_ARG_VAL(supported, 0)
 577         PHP_HTTP_ARG_VAL(result_array, 1)
 578 PHP_HTTP_END_ARGS;
 579
 580 PHP_HTTP_BEGIN_ARGS(negotiate, 2)
 581         PHP_HTTP_ARG_VAL(value, 0)
 582         PHP_HTTP_ARG_VAL(supported, 0)
 583         PHP_HTTP_ARG_VAL(primary_type_separator, 0)
 584         PHP_HTTP_ARG_VAL(result_array, 1)
 585 PHP_HTTP_END_ARGS;
 586
 587 PHP_HTTP_EMPTY_ARGS(persistentHandlesStat);
 588
 589 PHP_HTTP_BEGIN_ARGS(persistentHandlesClean, 0)
 590         PHP_HTTP_ARG_VAL(name, 0)
 591         PHP_HTTP_ARG_VAL(ident, 0)
 592 PHP_HTTP_END_ARGS;
 593
 594 zend_function_entry php_http_env_method_entry[] = {
 595         PHP_HTTP_ENV_ME(getRequestHeader)
 596         PHP_HTTP_ENV_ME(getRequestBody)
 597
 598         PHP_HTTP_ENV_ME(getResponseStatusForCode)
 599
 600         PHP_HTTP_ENV_ME(getResponseHeader)
 601         PHP_HTTP_ENV_ME(getResponseCode)
 602         PHP_HTTP_ENV_ME(setResponseHeader)
 603         PHP_HTTP_ENV_ME(setResponseCode)
 604
 605         PHP_HTTP_ENV_ME(negotiateLanguage)
 606         PHP_HTTP_ENV_ME(negotiateContentType)
 607         PHP_HTTP_ENV_ME(negotiateCharset)
 608         PHP_HTTP_ENV_ME(negotiate)
 609
 610         PHP_HTTP_ENV_ME(persistentHandlesStat)
 611         PHP_HTTP_ENV_ME(persistentHandlesClean)
 612
 613         EMPTY_FUNCTION_ENTRY
 614 };
 615
 616 PHP_METHOD(HttpEnv, getRequestHeader)
 617 {
 618         char *header_name_str;
 619         int header_name_len;
 620
 621         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!", &header_name_str, &header_name_len)) {
 622                 if (header_name_str && header_name_len) {
 623                         size_t header_length;
 624                         char *header_value = php_http_env_get_request_header(header_name_str, header_name_len, &header_length TSRMLS_CC);
 625
 626                         if (header_value) {
 627                                 RETURN_STRINGL(header_value, header_length, 0);
 628                         }
 629                         RETURN_NULL();
 630                 } else {
 631                         array_init(return_value);
 632                         php_http_env_get_request_headers(Z_ARRVAL_P(return_value) TSRMLS_CC);
 633                         return;
 634                 }
 635         }
 636         RETURN_FALSE;
 637 }
 638
 639 PHP_METHOD(HttpEnv, getRequestBody)
 640 {
 641         with_error_handling(EH_THROW, php_http_exception_class_entry) {
 642                 zend_class_entry *class_entry = php_http_message_body_class_entry;
 643
 644                 if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|C", &class_entry)) {
 645                         zend_object_value ov;
 646                         php_http_message_body_t *body = php_http_env_get_request_body(TSRMLS_C);
 647
 648                         if (SUCCESS == php_http_new(&ov, class_entry, (php_http_new_t) php_http_message_body_object_new_ex, php_http_message_body_class_entry, body, NULL TSRMLS_CC)) {
 649                                 RETURN_OBJVAL(ov, 0);
 650                         }
 651                 }
 652         } end_error_handling();
 653 }
 654
 655 PHP_METHOD(HttpEnv, getResponseStatusForCode)
 656 {
 657         long code;
 658
 659         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &code)) {
 660                 RETURN_STRING(php_http_env_get_response_status_for_code(code), 1);
 661         }
 662         RETURN_FALSE;
 663 }
 664
 665 PHP_METHOD(HttpEnv, getResponseHeader)
 666 {
 667         char *header_name_str;
 668         int header_name_len;
 669
 670         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!", &header_name_str, &header_name_len)) {
 671                 if (header_name_str && header_name_len) {
 672                         char *header_value = php_http_env_get_response_header(header_name_str, header_name_len TSRMLS_CC);
 673
 674                         if (header_value) {
 675                                 RETURN_STRING(header_value, 0);
 676                         }
 677                         RETURN_NULL();
 678                 } else {
 679                         array_init(return_value);
 680                         php_http_env_get_response_headers(Z_ARRVAL_P(return_value) TSRMLS_CC);
 681                         return;
 682                 }
 683         }
 684         RETURN_FALSE;
 685 }
 686
 687 PHP_METHOD(HttpEnv, getResponseCode)
 688 {
 689         if (SUCCESS == zend_parse_parameters_none()) {
 690                 RETURN_LONG(php_http_env_get_response_code(TSRMLS_C));
 691         }
 692         RETURN_FALSE;
 693 }
 694
 695 PHP_METHOD(HttpEnv, setResponseHeader)
 696 {
 697         char *header_name_str;
 698         int header_name_len;
 699         zval *header_value;
 700         long code = 0;
 701         zend_bool replace_header = 1;
 702
 703         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|z!lb", &header_name_str, &header_name_len, &header_value, &code, &replace_header)) {
 704                 RETURN_SUCCESS(php_http_env_set_response_header_value(code, header_name_str, header_name_len, header_value, replace_header TSRMLS_CC));
 705         }
 706         RETURN_FALSE;
 707 }
 708
 709 PHP_METHOD(HttpEnv, setResponseCode)
 710 {
 711         long code;
 712
 713         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &code)) {
 714                 RETURN_SUCCESS(php_http_env_set_response_code(code TSRMLS_CC));
 715         }
 716         RETURN_FALSE;
 717 }
 718
 719
 720 #define PHP_HTTP_DO_NEGOTIATE_DEFAULT(supported) \
 721         { \
 722                 zval **value; \
 723                  \
 724                 zend_hash_internal_pointer_reset((supported)); \
 725                 if (SUCCESS == zend_hash_get_current_data((supported), (void *) &value)) { \
 726                         RETVAL_ZVAL(*value, 1, 0); \
 727                 } else { \
 728                         RETVAL_NULL(); \
 729                 } \
 730         }
 731
 732 #define PHP_HTTP_DO_NEGOTIATE_HANDLE_DEFAULT(supported, rs_array) \
 733         PHP_HTTP_DO_NEGOTIATE_DEFAULT(supported); \
 734         if (rs_array) { \
 735                 HashPosition pos; \
 736                 zval **value_ptr; \
 737                  \
 738                 FOREACH_HASH_VAL(pos, supported, value_ptr) { \
 739                         zval *value = php_http_ztyp(IS_STRING, *value_ptr); \
 740                         add_assoc_double(rs_array, Z_STRVAL_P(value), 1.0); \
 741                         zval_ptr_dtor(&value); \
 742                 } \
 743         }
 744
 745 #define PHP_HTTP_DO_NEGOTIATE_HANDLE_RESULT(result, supported, rs_array) \
 746         { \
 747                 char *key; \
 748                 uint key_len; \
 749                 ulong idx; \
 750                  \
 751                 if (zend_hash_num_elements(result) && HASH_KEY_IS_STRING == zend_hash_get_current_key_ex(result, &key, &key_len, &idx, 1, NULL)) { \
 752                         RETVAL_STRINGL(key, key_len-1, 0); \
 753                 } else { \
 754                         PHP_HTTP_DO_NEGOTIATE_DEFAULT(supported); \
 755                 } \
 756                 \
 757                 if (rs_array) { \
 758                         zend_hash_copy(Z_ARRVAL_P(rs_array), result, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *)); \
 759                 } \
 760                 \
 761                 zend_hash_destroy(result); \
 762                 FREE_HASHTABLE(result); \
 763         }
 764
 765 #define PHP_HTTP_DO_NEGOTIATE(type, supported, rs_array) \
 766         { \
 767                 HashTable *result; \
 768                 if ((result = php_http_negotiate_ ##type(supported TSRMLS_CC))) { \
 769                         PHP_HTTP_DO_NEGOTIATE_HANDLE_RESULT(result, supported, rs_array); \
 770                 } else { \
 771                         PHP_HTTP_DO_NEGOTIATE_HANDLE_DEFAULT(supported, rs_array); \
 772                 } \
 773         }
 774
 775 PHP_METHOD(HttpEnv, negotiateLanguage)
 776 {
 777         HashTable *supported;
 778         zval *rs_array = NULL;
 779
 780         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "H|z", &supported, &rs_array)) {
 781                 if (rs_array) {
 782                         zval_dtor(rs_array);
 783                         array_init(rs_array);
 784                 }
 785
 786                 PHP_HTTP_DO_NEGOTIATE(language, supported, rs_array);
 787         } else {
 788                 RETURN_FALSE;
 789         }
 790 }
 791
 792 PHP_METHOD(HttpEnv, negotiateCharset)
 793 {
 794         HashTable *supported;
 795         zval *rs_array = NULL;
 796
 797         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "H|z", &supported, &rs_array)) {
 798                 if (rs_array) {
 799                         zval_dtor(rs_array);
 800                         array_init(rs_array);
 801                 }
 802                 PHP_HTTP_DO_NEGOTIATE(charset, supported, rs_array);
 803         } else {
 804                 RETURN_FALSE;
 805         }
 806 }
 807
 808 PHP_METHOD(HttpEnv, negotiateContentType)
 809 {
 810         HashTable *supported;
 811         zval *rs_array = NULL;
 812
 813         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "H|z", &supported, &rs_array)) {
 814                 if (rs_array) {
 815                         zval_dtor(rs_array);
 816                         array_init(rs_array);
 817                 }
 818                 PHP_HTTP_DO_NEGOTIATE(content_type, supported, rs_array);
 819         } else {
 820                 RETURN_FALSE;
 821         }
 822 }
 823
 824 PHP_METHOD(HttpEnv, negotiate)
 825 {
 826         HashTable *supported;
 827         zval *rs_array = NULL;
 828         char *value_str, *sep_str = NULL;
 829         int value_len, sep_len = 0;
 830
 831         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sH|s!z", &value_str, &value_len, &supported, &sep_str, &sep_len, &rs_array)) {
 832                 HashTable *rs;
 833
 834                 if (rs_array) {
 835                         zval_dtor(rs_array);
 836                         array_init(rs_array);
 837                 }
 838
 839                 if ((rs = php_http_negotiate(value_str, value_len, supported, sep_str, sep_len TSRMLS_CC))) {
 840                         PHP_HTTP_DO_NEGOTIATE_HANDLE_RESULT(rs, supported, rs_array);
 841                 } else {
 842                         PHP_HTTP_DO_NEGOTIATE_HANDLE_DEFAULT(supported, rs_array);
 843                 }
 844         } else {
 845                 RETURN_FALSE;
 846         }
 847 }
 848
 849 PHP_METHOD(HttpEnv, persistentHandlesStat)
 850 {
 851         if (SUCCESS == zend_parse_parameters_none()) {
 852                 object_init(return_value);
 853                 if (php_http_persistent_handle_statall(HASH_OF(return_value) TSRMLS_CC)) {
 854                         return;
 855                 }
 856                 zval_dtor(return_value);
 857         }
 858         RETURN_FALSE;
 859 }
 860
 861 PHP_METHOD(HttpEnv, persistentHandlesClean)
 862 {
 863         char *name_str = NULL, *ident_str = NULL;
 864         int name_len = 0, ident_len = 0;
 865
 866         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|ss", &name_str, &name_len, &ident_str, &ident_len)) {
 867                 php_http_persistent_handle_cleanup(name_str, name_len, ident_str, ident_len TSRMLS_CC);
 868         }
 869 }
 870
 871 zend_class_entry *php_http_env_request_class_entry;
 872
 873 #undef PHP_HTTP_BEGIN_ARGS
 874 #undef PHP_HTTP_EMPTY_ARGS
 875 #define PHP_HTTP_BEGIN_ARGS(method, req_args)           PHP_HTTP_BEGIN_ARGS_EX(HttpEnvRequest, method, 0, req_args)
 876 #define PHP_HTTP_EMPTY_ARGS(method)                                     PHP_HTTP_EMPTY_ARGS_EX(HttpEnvRequest, method, 0)
 877 #define PHP_HTTP_ENV_REQUEST_ME(method, visibility)     PHP_ME(HttpEnvRequest, method, PHP_HTTP_ARGS(HttpEnvRequest, method), visibility)
 878
 879 PHP_HTTP_EMPTY_ARGS(__construct);
 880
 881 zend_function_entry php_http_env_request_method_entry[] = {
 882         PHP_HTTP_ENV_REQUEST_ME(__construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
 883
 884         EMPTY_FUNCTION_ENTRY
 885 };
 886
 887 PHP_METHOD(HttpEnvRequest, __construct)
 888 {
 889         with_error_handling(EH_THROW, php_http_exception_class_entry) {
 890                 if (SUCCESS == zend_parse_parameters_none()) {
 891                         php_http_message_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
 892
 893                         with_error_handling(EH_THROW, php_http_exception_class_entry) {
 894                                 obj->message = php_http_message_init_env(obj->message, PHP_HTTP_REQUEST TSRMLS_CC);
 895                         } end_error_handling();
 896                 }
 897         } end_error_handling();
 898 }
 899
 900 PHP_MINIT_FUNCTION(http_env)
 901 {
 902         PHP_HTTP_REGISTER_CLASS(http, Env, http_env, NULL, 0);
 903
 904         PHP_HTTP_REGISTER_CLASS(http\\Env, Request, http_env_request, php_http_message_class_entry, 0);
 905
 906         return SUCCESS;
 907 }
 908
 909
 910 /*
 911  * Local variables:
 912  * tab-width: 4
 913  * c-basic-offset: 4
 914  * End:
 915  * vim600: noet sw=4 ts=4 fdm=marker
 916  * vim<600: noet sw=4 ts=4
 917  */