git.m6w6.name Git - m6w6/ext-http/blob - php_http_message_body.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_api.h"
  14
  15 #include <ext/standard/php_lcg.h>
  16
  17 #define BOUNDARY_OPEN(body) \
  18         do {\
  19                 size_t size = php_http_message_body_size(body); \
  20                 if (size) { \
  21                         php_stream_truncate_set_size(php_http_message_body_stream(body), size - lenof("--" PHP_HTTP_CRLF)); \
  22                         php_http_message_body_append(body, ZEND_STRL(PHP_HTTP_CRLF)); \
  23                 } else { \
  24                         php_http_message_body_appendf(body, "--%s" PHP_HTTP_CRLF, php_http_message_body_boundary(body)); \
  25                 } \
  26         } while(0)
  27 #define BOUNDARY_CLOSE(body) \
  28                 php_http_message_body_appendf(body, PHP_HTTP_CRLF "--%s--" PHP_HTTP_CRLF, php_http_message_body_boundary(body))
  29
  30 static STATUS add_recursive_fields(php_http_message_body_t *body, const char *name, zval *value);
  31 static STATUS add_recursive_files(php_http_message_body_t *body, const char *name, zval *value);
  32
  33 PHP_HTTP_API php_http_message_body_t *php_http_message_body_init(php_http_message_body_t *body, php_stream *stream TSRMLS_DC)
  34 {
  35         if (!body) {
  36                 body = emalloc(sizeof(php_http_message_body_t));
  37         }
  38         memset(body, 0, sizeof(*body));
  39
  40         if (stream) {
  41                 php_stream_auto_cleanup(stream);
  42                 body->stream_id = php_stream_get_resource_id(stream);
  43                 zend_list_addref(body->stream_id);
  44         } else {
  45                 stream = php_stream_temp_create(TEMP_STREAM_DEFAULT, 0xffff);
  46                 php_stream_auto_cleanup(stream);
  47                 body->stream_id = php_stream_get_resource_id(stream);
  48         }
  49         TSRMLS_SET_CTX(body->ts);
  50
  51         return body;
  52 }
  53
  54 PHP_HTTP_API php_http_message_body_t *php_http_message_body_copy(php_http_message_body_t *from, php_http_message_body_t *to, zend_bool dup_internal_stream_and_contents)
  55 {
  56         if (!from) {
  57                 return NULL;
  58         } else {
  59                 TSRMLS_FETCH_FROM_CTX(from->ts);
  60
  61                 if (dup_internal_stream_and_contents) {
  62                         to = php_http_message_body_init(to, NULL TSRMLS_CC);
  63                         php_http_message_body_to_stream(from, php_http_message_body_stream(to), 0, 0);
  64                 } else {
  65                         to = php_http_message_body_init(to, php_http_message_body_stream(from) TSRMLS_CC);
  66                 }
  67
  68                 if (from->boundary) {
  69                         to->boundary = estrdup(from->boundary);
  70                 }
  71
  72                 return to;
  73         }
  74 }
  75
  76 PHP_HTTP_API void php_http_message_body_dtor(php_http_message_body_t *body)
  77 {
  78         TSRMLS_FETCH_FROM_CTX(body->ts);
  79         /* NO FIXME: shows leakinfo in DEBUG mode */
  80         zend_list_delete(body->stream_id);
  81         STR_FREE(body->boundary);
  82 }
  83
  84 PHP_HTTP_API void php_http_message_body_free(php_http_message_body_t **body)
  85 {
  86         if (*body) {
  87                 php_http_message_body_dtor(*body);
  88                 efree(*body);
  89                 *body = NULL;
  90         }
  91 }
  92
  93 PHP_HTTP_API const php_stream_statbuf *php_http_message_body_stat(php_http_message_body_t *body)
  94 {
  95         TSRMLS_FETCH_FROM_CTX(body->ts);
  96         php_stream_stat(php_http_message_body_stream(body), &body->ssb);
  97         return &body->ssb;
  98 }
  99
 100 PHP_HTTP_API const char *php_http_message_body_boundary(php_http_message_body_t *body)
 101 {
 102         if (!body->boundary) {
 103                 union { double dbl; int num[2]; } data;
 104                 TSRMLS_FETCH_FROM_CTX(body->ts);
 105
 106                 data.dbl = php_combined_lcg(TSRMLS_C);
 107                 spprintf(&body->boundary, 0, "%x.%x", data.num[0], data.num[1]);
 108         }
 109         return body->boundary;
 110 }
 111
 112 PHP_HTTP_API char *php_http_message_body_etag(php_http_message_body_t *body)
 113 {
 114         TSRMLS_FETCH_FROM_CTX(body->ts);
 115         const php_stream_statbuf *ssb = php_http_message_body_stat(body);
 116
 117         /* real file or temp buffer ? */
 118         if (ssb && ssb->sb.st_mtime) {
 119                 char *etag;
 120
 121                 spprintf(&etag, 0, "%lx-%lx-%lx", ssb->sb.st_ino, ssb->sb.st_mtime, ssb->sb.st_size);
 122                 return etag;
 123         } else {
 124                 php_http_etag_t *etag = php_http_etag_init(PHP_HTTP_G->env.etag_mode TSRMLS_CC);
 125
 126                 if (etag) {
 127                         php_http_message_body_to_callback(body, (php_http_pass_callback_t) php_http_etag_update, etag, 0, 0);
 128                         return php_http_etag_finish(etag);
 129                 } else {
 130                         return NULL;
 131                 }
 132         }
 133 }
 134
 135 PHP_HTTP_API void php_http_message_body_to_string(php_http_message_body_t *body, char **buf, size_t *len, off_t offset, size_t forlen)
 136 {
 137         TSRMLS_FETCH_FROM_CTX(body->ts);
 138         php_stream *s = php_http_message_body_stream(body);
 139
 140         php_stream_seek(s, offset, SEEK_SET);
 141         if (!forlen) {
 142                 forlen = -1;
 143         }
 144         *len = php_stream_copy_to_mem(s, buf, forlen, 0);
 145 }
 146
 147 PHP_HTTP_API void php_http_message_body_to_stream(php_http_message_body_t *body, php_stream *dst, off_t offset, size_t forlen)
 148 {
 149         TSRMLS_FETCH_FROM_CTX(body->ts);
 150         php_stream *s = php_http_message_body_stream(body);
 151
 152         php_stream_seek(s, offset, SEEK_SET);
 153         if (!forlen) {
 154                 forlen = -1;
 155         }
 156         php_stream_copy_to_stream_ex(s, dst, forlen, NULL);
 157 }
 158
 159 PHP_HTTP_API void php_http_message_body_to_callback(php_http_message_body_t *body, php_http_pass_callback_t cb, void *cb_arg, off_t offset, size_t forlen)
 160 {
 161         TSRMLS_FETCH_FROM_CTX(body->ts);
 162         php_stream *s = php_http_message_body_stream(body);
 163         char *buf = emalloc(0x1000);
 164
 165         php_stream_seek(s, offset, SEEK_SET);
 166
 167         if (!forlen) {
 168                 forlen = -1;
 169         }
 170         while (!php_stream_eof(s)) {
 171                 size_t read = php_stream_read(s, buf, MIN(forlen, 0x1000));
 172
 173                 if (read) {
 174                         cb(cb_arg, buf, read);
 175                 }
 176
 177                 if (read < MIN(forlen, sizeof(buf))) {
 178                         break;
 179                 }
 180
 181                 if (forlen && !(forlen -= read)) {
 182                         break;
 183                 }
 184         }
 185         efree(buf);
 186 }
 187
 188 PHP_HTTP_API size_t php_http_message_body_append(php_http_message_body_t *body, const char *buf, size_t len)
 189 {
 190         php_stream *s;
 191         TSRMLS_FETCH_FROM_CTX(body->ts);
 192
 193         s = php_http_message_body_stream(body);
 194         php_stream_seek(s, 0, SEEK_END);
 195         return php_stream_write(s, buf, len);
 196 }
 197
 198 PHP_HTTP_API size_t php_http_message_body_appendf(php_http_message_body_t *body, const char *fmt, ...)
 199 {
 200         va_list argv;
 201         char *print_str;
 202         size_t print_len;
 203
 204         va_start(argv, fmt);
 205         print_len = vspprintf(&print_str, 0, fmt, argv);
 206         va_end(argv);
 207
 208         print_len = php_http_message_body_append(body, print_str, print_len);
 209         efree(print_str);
 210
 211         return print_len;
 212 }
 213
 214 PHP_HTTP_API STATUS php_http_message_body_add(php_http_message_body_t *body, HashTable *fields, HashTable *files)
 215 {
 216         zval tmp;
 217
 218         if (fields) {
 219                 INIT_PZVAL_ARRAY(&tmp, fields);
 220                 if (SUCCESS != add_recursive_fields(body, NULL, &tmp)) {
 221                         return FAILURE;
 222                 }
 223         }
 224         if (files) {
 225                 INIT_PZVAL_ARRAY(&tmp, files);
 226                 if (SUCCESS != add_recursive_files(body, NULL, &tmp)) {
 227                         return FAILURE;
 228                 }
 229         }
 230
 231         return SUCCESS;
 232 }
 233
 234
 235 PHP_HTTP_API STATUS php_http_message_body_add_field(php_http_message_body_t *body, const char *name, const char *value_str, size_t value_len)
 236 {
 237         char *safe_name;
 238         TSRMLS_FETCH_FROM_CTX(body->ts);
 239
 240         safe_name = php_addslashes(estrdup(name), strlen(name), NULL, 1 TSRMLS_CC);
 241
 242         BOUNDARY_OPEN(body);
 243         php_http_message_body_appendf(
 244                 body,
 245                 "Content-Disposition: form-data; name=\"%s\"" PHP_HTTP_CRLF
 246                 "" PHP_HTTP_CRLF,
 247                 safe_name
 248         );
 249         php_http_message_body_append(body, value_str, value_len);
 250         BOUNDARY_CLOSE(body);
 251
 252         efree(safe_name);
 253         return SUCCESS;
 254 }
 255
 256 PHP_HTTP_API STATUS php_http_message_body_add_file(php_http_message_body_t *body, const char *name, const char *ctype, const char *path, php_stream *in)
 257 {
 258         char *safe_name, *path_dup = estrdup(path);
 259         TSRMLS_FETCH_FROM_CTX(body->ts);
 260
 261         safe_name = php_addslashes(estrdup(name), strlen(name), NULL, 1 TSRMLS_CC);
 262
 263         BOUNDARY_OPEN(body);
 264         php_http_message_body_appendf(
 265                 body,
 266                 "Content-Disposition: attachment; name=\"%s\"; filename=\"%s\"" PHP_HTTP_CRLF
 267                 "Content-Transfer-Encoding: binary" PHP_HTTP_CRLF
 268                 "Content-Type: %s" PHP_HTTP_CRLF
 269                 PHP_HTTP_CRLF,
 270                 safe_name, basename(path_dup), ctype
 271         );
 272         php_stream_copy_to_stream_ex(in, php_http_message_body_stream(body), PHP_STREAM_COPY_ALL, NULL);
 273         BOUNDARY_CLOSE(body);
 274
 275         efree(safe_name);
 276         efree(path_dup);
 277
 278         return SUCCESS;
 279 }
 280
 281 static inline char *format_key(uint type, char *str, ulong num, const char *prefix) {
 282         char *new_key = NULL;
 283
 284         if (prefix && *prefix) {
 285                 if (type == HASH_KEY_IS_STRING) {
 286                         spprintf(&new_key, 0, "%s[%s]", prefix, str);
 287                 } else {
 288                         spprintf(&new_key, 0, "%s[%lu]", prefix, num);
 289                 }
 290         } else if (type == HASH_KEY_IS_STRING) {
 291                 new_key = estrdup(str);
 292         } else {
 293                 new_key = estrdup("");
 294         }
 295
 296         return new_key;
 297 }
 298
 299 static STATUS add_recursive_fields(php_http_message_body_t *body, const char *name, zval *value)
 300 {
 301         if (Z_TYPE_P(value) == IS_ARRAY || Z_TYPE_P(value) == IS_OBJECT) {
 302                 zval **val;
 303                 HashTable *ht;
 304                 HashPosition pos;
 305                 php_http_array_hashkey_t key = php_http_array_hashkey_init(0);
 306                 TSRMLS_FETCH_FROM_CTX(body->ts);
 307
 308                 ht = HASH_OF(value);
 309                 if (!ht->nApplyCount) {
 310                         ++ht->nApplyCount;
 311                         FOREACH_KEYVAL(pos, value, key, val) {
 312                                 char *str = format_key(key.type, key.str, key.num, name);
 313                                 if (SUCCESS != add_recursive_fields(body, str, *val)) {
 314                                         efree(str);
 315                                         ht->nApplyCount--;
 316                                         return FAILURE;
 317                                 }
 318                                 efree(str);
 319                         }
 320                         --ht->nApplyCount;
 321                 }
 322         } else {
 323                 zval *cpy = php_http_ztyp(IS_STRING, value);
 324                 php_http_message_body_add_field(body, name, Z_STRVAL_P(cpy), Z_STRLEN_P(cpy));
 325                 zval_ptr_dtor(&cpy);
 326         }
 327
 328         return SUCCESS;
 329 }
 330
 331 static STATUS add_recursive_files(php_http_message_body_t *body, const char *name, zval *value)
 332 {
 333         zval **zdata = NULL, **zfile, **zname, **ztype;
 334         HashTable *ht;
 335         TSRMLS_FETCH_FROM_CTX(body->ts);
 336
 337         if (Z_TYPE_P(value) != IS_ARRAY && Z_TYPE_P(value) != IS_OBJECT) {
 338                 php_http_error(HE_WARNING, PHP_HTTP_E_MESSAGE_BODY, "Expected array or object (name, type, file) for message body file to add");
 339                 return FAILURE;
 340         }
 341
 342         ht = HASH_OF(value);
 343
 344         if ((SUCCESS != zend_hash_find(ht, ZEND_STRS("name"), (void *) &zname))
 345         ||      (SUCCESS != zend_hash_find(ht, ZEND_STRS("type"), (void *) &ztype))
 346         ||      (SUCCESS != zend_hash_find(ht, ZEND_STRS("file"), (void *) &zfile))
 347         ) {
 348                 zval **val;
 349                 HashPosition pos;
 350                 php_http_array_hashkey_t key = php_http_array_hashkey_init(0);
 351
 352                 if (!ht->nApplyCount) {
 353                         ++ht->nApplyCount;
 354                         FOREACH_HASH_KEYVAL(pos, ht, key, val) {
 355                                 if (Z_TYPE_PP(val) == IS_ARRAY || Z_TYPE_PP(val) == IS_OBJECT) {
 356                                         char *str = format_key(key.type, key.str, key.num, name);
 357
 358                                         if (SUCCESS != add_recursive_files(body, str, *val)) {
 359                                                 efree(str);
 360                                                 --ht->nApplyCount;
 361                                                 return FAILURE;
 362                                         }
 363                                         efree(str);
 364                                 }
 365                         }
 366                         --ht->nApplyCount;
 367                 }
 368                 return SUCCESS;
 369         } else {
 370                 php_stream *stream;
 371                 zval *zfc = php_http_ztyp(IS_STRING, *zfile);
 372
 373                 if (SUCCESS == zend_hash_find(ht, ZEND_STRS("data"), (void *) &zdata)) {
 374                         if (Z_TYPE_PP(zdata) == IS_RESOURCE) {
 375                                 php_stream_from_zval_no_verify(stream, zdata);
 376                         } else {
 377                                 zval *tmp = php_http_ztyp(IS_STRING, *zdata);
 378
 379                                 stream = php_stream_memory_open(TEMP_STREAM_READONLY, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
 380                                 zval_ptr_dtor(&tmp);
 381                         }
 382                 } else {
 383                         stream = php_stream_open_wrapper(Z_STRVAL_P(zfc), "r", REPORT_ERRORS|USE_PATH, NULL);
 384                 }
 385
 386                 if (!stream) {
 387                         zval_ptr_dtor(&zfc);
 388                         return FAILURE;
 389                 } else {
 390                         zval *znc = php_http_ztyp(IS_STRING, *zname), *ztc = php_http_ztyp(IS_STRING, *ztype);
 391                         char *key = format_key(HASH_KEY_IS_STRING, Z_STRVAL_P(znc), 0, name);
 392                         STATUS ret =  php_http_message_body_add_file(body, key, Z_STRVAL_P(ztc), Z_STRVAL_P(zfc), stream);
 393
 394                         efree(key);
 395                         zval_ptr_dtor(&znc);
 396                         zval_ptr_dtor(&ztc);
 397                         zval_ptr_dtor(&zfc);
 398                         if (!zdata || Z_TYPE_PP(zdata) != IS_RESOURCE) {
 399                                 php_stream_close(stream);
 400                         }
 401                         return ret;
 402                 }
 403
 404         }
 405 }
 406
 407 struct splitbody_arg {
 408         php_http_buffer_t buf;
 409         php_http_message_parser_t *parser;
 410         char *boundary_str;
 411         size_t boundary_len;
 412         size_t consumed;
 413 };
 414
 415 static size_t splitbody(void *opaque, char *buf, size_t len TSRMLS_DC)
 416 {
 417         struct splitbody_arg *arg = opaque;
 418         const char *boundary = NULL;
 419         size_t consumed = 0;
 420         int first_boundary;
 421
 422         do {
 423                 first_boundary = !(consumed || arg->consumed);
 424
 425                 if ((boundary = php_http_locate_str(buf, len, arg->boundary_str + first_boundary, arg->boundary_len - first_boundary))) {
 426                         size_t real_boundary_len = arg->boundary_len - 1, cut;
 427                         const char *real_boundary = boundary + !first_boundary;
 428
 429                         if (buf + len <= real_boundary + real_boundary_len) {
 430                                 /* if we just have enough data for the boundary, it's just a byte too less */
 431                                 arg->consumed += consumed;
 432                                 return consumed;
 433                         }
 434
 435                         if (!first_boundary) {
 436                                 /* this is not the first boundary, read rest of this message */
 437                                 php_http_buffer_append(&arg->buf, buf, real_boundary - buf);
 438                                 php_http_message_parser_parse(arg->parser, &arg->buf, 0, &arg->parser->message);
 439                         }
 440
 441                         /* move after the boundary */
 442                         cut = real_boundary - buf + real_boundary_len;
 443                         buf += cut;
 444                         len -= cut;
 445                         consumed += cut;
 446
 447                         if (buf == php_http_locate_bin_eol(buf, len, NULL)) {
 448                                 if (!first_boundary) {
 449                                         /* advance messages */
 450                                         php_http_message_t *msg;
 451
 452                                         msg = php_http_message_init(NULL, 0 TSRMLS_CC);
 453                                         msg->parent = arg->parser->message;
 454                                         arg->parser->message = msg;
 455                                 }
 456                         } else {
 457                                 /* is this the last boundary? */
 458                                 if (*buf == '-') {
 459                                         /* ignore the rest */
 460                                         consumed += len;
 461                                         len = 0;
 462                                 } else {
 463                                         /* let this be garbage */
 464                                         php_http_error(HE_WARNING, PHP_HTTP_E_MESSAGE_BODY, "Malformed multipart boundary at pos %zu", consumed);
 465                                         return -1;
 466                                 }
 467                         }
 468                 }
 469         } while (boundary && len);
 470
 471         /* let there be room for the next boundary */
 472         if (len > arg->boundary_len) {
 473                 consumed += len - arg->boundary_len;
 474                 php_http_buffer_append(&arg->buf, buf, len - arg->boundary_len);
 475                 php_http_message_parser_parse(arg->parser, &arg->buf, 0, &arg->parser->message);
 476         }
 477
 478         arg->consumed += consumed;
 479         return consumed;
 480 }
 481
 482 PHP_HTTP_API php_http_message_t *php_http_message_body_split(php_http_message_body_t *body, const char *boundary)
 483 {
 484         php_stream *s = php_http_message_body_stream(body);
 485         php_http_buffer_t *tmp = NULL;
 486         php_http_message_t *msg = NULL;
 487         struct splitbody_arg arg;
 488         TSRMLS_FETCH_FROM_CTX(body->ts);
 489
 490         php_http_buffer_init(&arg.buf);
 491         arg.parser = php_http_message_parser_init(NULL TSRMLS_CC);
 492         arg.boundary_len = spprintf(&arg.boundary_str, 0, "\n--%s", boundary);
 493         arg.consumed = 0;
 494
 495         php_stream_rewind(s);
 496         while (!php_stream_eof(s)) {
 497                 php_http_buffer_passthru(&tmp, 0x1000, (php_http_buffer_pass_func_t) _php_stream_read, s, splitbody, &arg TSRMLS_CC);
 498         }
 499
 500         msg = arg.parser->message;
 501         arg.parser->message = NULL;
 502
 503         php_http_buffer_free(&tmp);
 504         php_http_message_parser_free(&arg.parser);
 505         php_http_buffer_dtor(&arg.buf);
 506         STR_FREE(arg.boundary_str);
 507
 508         return msg;
 509 }
 510
 511 /* PHP */
 512
 513 #define PHP_HTTP_BEGIN_ARGS(method, req_args)                   PHP_HTTP_BEGIN_ARGS_EX(HttpMessageBody, method, 0, req_args)
 514 #define PHP_HTTP_EMPTY_ARGS(method)                                             PHP_HTTP_EMPTY_ARGS_EX(HttpMessageBody, method, 0)
 515 #define PHP_HTTP_MESSAGE_BODY_ME(method, visibility)    PHP_ME(HttpMessageBody, method, PHP_HTTP_ARGS(HttpMessageBody, method), visibility)
 516
 517 PHP_HTTP_BEGIN_ARGS(__construct, 0)
 518         PHP_HTTP_ARG_VAL(stream, 0)
 519 PHP_HTTP_END_ARGS;
 520
 521 PHP_HTTP_EMPTY_ARGS(__toString);
 522
 523 PHP_HTTP_BEGIN_ARGS(toStream, 1)
 524         PHP_HTTP_ARG_VAL(stream, 0)
 525 PHP_HTTP_END_ARGS;
 526
 527 PHP_HTTP_BEGIN_ARGS(toCallback, 1)
 528         PHP_HTTP_ARG_VAL(callback, 0)
 529 PHP_HTTP_END_ARGS;
 530
 531 PHP_HTTP_BEGIN_ARGS(append, 1)
 532         PHP_HTTP_ARG_VAL(string, 0)
 533 PHP_HTTP_END_ARGS;
 534
 535 PHP_HTTP_BEGIN_ARGS(add, 0)
 536         PHP_HTTP_ARG_ARR(fields, 1, 0)
 537         PHP_HTTP_ARG_ARR(files, 1, 0)
 538 PHP_HTTP_END_ARGS;
 539
 540 PHP_HTTP_EMPTY_ARGS(etag);
 541
 542 PHP_HTTP_BEGIN_ARGS(stat, 0)
 543         PHP_HTTP_ARG_VAL(what, 0)
 544 PHP_HTTP_END_ARGS;
 545
 546 zend_class_entry *php_http_message_body_class_entry;
 547 zend_function_entry php_http_message_body_method_entry[] = {
 548         PHP_HTTP_MESSAGE_BODY_ME(__construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
 549         PHP_HTTP_MESSAGE_BODY_ME(__toString, ZEND_ACC_PUBLIC)
 550         PHP_MALIAS(HttpMessageBody, toString, __toString, args_for_HttpMessageBody___toString, ZEND_ACC_PUBLIC)
 551         PHP_HTTP_MESSAGE_BODY_ME(toStream, ZEND_ACC_PUBLIC)
 552         PHP_HTTP_MESSAGE_BODY_ME(toCallback, ZEND_ACC_PUBLIC)
 553         PHP_HTTP_MESSAGE_BODY_ME(append, ZEND_ACC_PUBLIC)
 554         PHP_HTTP_MESSAGE_BODY_ME(add, ZEND_ACC_PUBLIC)
 555         PHP_HTTP_MESSAGE_BODY_ME(etag, ZEND_ACC_PUBLIC)
 556         PHP_HTTP_MESSAGE_BODY_ME(stat, ZEND_ACC_PUBLIC)
 557         EMPTY_FUNCTION_ENTRY
 558 };
 559 static zend_object_handlers php_http_message_body_object_handlers;
 560
 561 PHP_MINIT_FUNCTION(http_message_body)
 562 {
 563         PHP_HTTP_REGISTER_CLASS(http\\Message, Body, http_message_body, php_http_object_class_entry, 0);
 564         php_http_message_body_class_entry->create_object = php_http_message_body_object_new;
 565         memcpy(&php_http_message_body_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
 566         php_http_message_body_object_handlers.clone_obj = php_http_message_body_object_clone;
 567
 568         return SUCCESS;
 569 }
 570
 571 zend_object_value php_http_message_body_object_new(zend_class_entry *ce TSRMLS_DC)
 572 {
 573         return php_http_message_body_object_new_ex(ce, NULL, NULL TSRMLS_CC);
 574 }
 575
 576 zend_object_value php_http_message_body_object_new_ex(zend_class_entry *ce, php_http_message_body_t *body, php_http_message_body_object_t **ptr TSRMLS_DC)
 577 {
 578         zend_object_value ov;
 579         php_http_message_body_object_t *o;
 580
 581         o = ecalloc(1, sizeof(php_http_message_body_object_t));
 582         zend_object_std_init((zend_object *) o, php_http_message_body_class_entry TSRMLS_CC);
 583         object_properties_init((zend_object *) o, ce);
 584
 585         if (ptr) {
 586                 *ptr = o;
 587         }
 588
 589         if (body) {
 590                 o->body = body;
 591         }
 592
 593         ov.handle = zend_objects_store_put((zend_object *) o, NULL, php_http_message_body_object_free, NULL TSRMLS_CC);
 594         ov.handlers = &php_http_message_body_object_handlers;
 595
 596         return ov;
 597 }
 598
 599 zend_object_value php_http_message_body_object_clone(zval *object TSRMLS_DC)
 600 {
 601         zend_object_value new_ov;
 602         php_http_message_body_object_t *new_obj = NULL;
 603         php_http_message_body_object_t *old_obj = zend_object_store_get_object(object TSRMLS_CC);
 604
 605         new_ov = php_http_message_body_object_new_ex(old_obj->zo.ce, php_http_message_body_copy(old_obj->body, NULL, 1), &new_obj TSRMLS_CC);
 606         zend_objects_clone_members(&new_obj->zo, new_ov, &old_obj->zo, Z_OBJ_HANDLE_P(object) TSRMLS_CC);
 607
 608         return new_ov;
 609 }
 610
 611 void php_http_message_body_object_free(void *object TSRMLS_DC)
 612 {
 613         php_http_message_body_object_t *obj = object;
 614
 615         php_http_message_body_free(&obj->body);
 616
 617         zend_object_std_dtor((zend_object *) obj TSRMLS_CC);
 618         efree(obj);
 619 }
 620
 621 PHP_METHOD(HttpMessageBody, __construct)
 622 {
 623         php_http_message_body_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
 624         zval *zstream = NULL;
 625         php_stream *stream;
 626
 627         with_error_handling(EH_THROW, php_http_exception_class_entry) {
 628                 if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r!", &zstream)) {
 629                         if (zstream) {
 630                                 php_stream_from_zval(stream, &zstream);
 631
 632                                 if (stream) {
 633                                         if (obj->body) {
 634                                                 php_http_message_body_dtor(obj->body);
 635                                         }
 636                                         obj->body = php_http_message_body_init(obj->body, stream TSRMLS_CC);
 637                                 }
 638                         }
 639                         if (!obj->body) {
 640                                 obj->body = php_http_message_body_init(NULL, NULL TSRMLS_CC);
 641                         }
 642                 }
 643         } end_error_handling();
 644 }
 645
 646 PHP_METHOD(HttpMessageBody, __toString)
 647 {
 648         if (SUCCESS == zend_parse_parameters_none()) {
 649                 php_http_message_body_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
 650                 char *str;
 651                 size_t len;
 652
 653                 php_http_message_body_to_string(obj->body, &str, &len, 0, 0);
 654                 if (str) {
 655                         RETURN_STRINGL(str, len, 0);
 656                 }
 657         }
 658         RETURN_EMPTY_STRING();
 659 }
 660
 661 PHP_METHOD(HttpMessageBody, toStream)
 662 {
 663         zval *zstream;
 664         long offset = 0, forlen = 0;
 665
 666         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|ll", &zstream, &offset, &forlen)) {
 667                 php_stream *stream;
 668                 php_http_message_body_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
 669
 670                 php_stream_from_zval(stream, &zstream);
 671                 php_http_message_body_to_stream(obj->body, stream, offset, forlen);
 672                 RETURN_TRUE;
 673         }
 674         RETURN_FALSE;
 675 }
 676
 677 struct fcd {
 678         zval *fcz;
 679         zend_fcall_info fci;
 680         zend_fcall_info_cache fcc;
 681 #ifdef ZTS
 682         void ***ts;
 683 #endif
 684 };
 685
 686 static size_t pass(void *cb_arg, const char *str, size_t len)
 687 {
 688         struct fcd *fcd = cb_arg;
 689         zval *zdata;
 690         TSRMLS_FETCH_FROM_CTX(fcd->ts);
 691
 692         MAKE_STD_ZVAL(zdata);
 693         ZVAL_STRINGL(zdata, str, len, 1);
 694         if (SUCCESS == zend_fcall_info_argn(&fcd->fci TSRMLS_CC, 2, &fcd->fcz, &zdata)) {
 695                 zend_fcall_info_call(&fcd->fci, &fcd->fcc, NULL, NULL TSRMLS_CC);
 696                 zend_fcall_info_args_clear(&fcd->fci, 0);
 697         }
 698         zval_ptr_dtor(&zdata);
 699         return len;
 700 }
 701
 702 PHP_METHOD(HttpMessageBody, toCallback)
 703 {
 704         struct fcd fcd = {0};
 705         long offset = 0, forlen = 0;
 706
 707         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "f|ll", &fcd.fci, &fcd.fcc, &offset, &forlen)) {
 708                 php_http_message_body_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
 709
 710                 fcd.fcz = getThis();
 711                 Z_ADDREF_P(fcd.fcz);
 712                 TSRMLS_SET_CTX(fcd.ts);
 713
 714                 php_http_message_body_to_callback(obj->body, pass, &fcd, offset, forlen);
 715                 zend_fcall_info_args_clear(&fcd.fci, 1);
 716
 717                 zval_ptr_dtor(&fcd.fcz);
 718                 RETURN_TRUE;
 719         }
 720         RETURN_FALSE;
 721 }
 722
 723 PHP_METHOD(HttpMessageBody, append)
 724 {
 725         char *str;
 726         int len;
 727
 728         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &len)) {
 729                 php_http_message_body_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
 730
 731                 RETURN_LONG(php_http_message_body_append(obj->body, str, len));
 732         }
 733         RETURN_FALSE;
 734 }
 735
 736 PHP_METHOD(HttpMessageBody, add)
 737 {
 738         HashTable *fields = NULL, *files = NULL;
 739
 740         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|h!h!", &fields, &files)) {
 741                 php_http_message_body_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
 742
 743                 RETURN_SUCCESS(php_http_message_body_add(obj->body, fields, files));
 744         }
 745         RETURN_FALSE;
 746 }
 747
 748 PHP_METHOD(HttpMessageBody, etag)
 749 {
 750         if (SUCCESS == zend_parse_parameters_none()) {
 751                 php_http_message_body_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
 752                 char *etag = php_http_message_body_etag(obj->body);
 753
 754                 if (etag) {
 755                         RETURN_STRING(etag, 0);
 756                 }
 757         }
 758         RETURN_FALSE;
 759 }
 760
 761 PHP_METHOD(HttpMessageBody, stat)
 762 {
 763         char *field_str = NULL;
 764         int field_len = 0;
 765
 766         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &field_str, &field_len)) {
 767                 php_http_message_body_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
 768                 const php_stream_statbuf *sb = php_http_message_body_stat(obj->body);
 769
 770                 if (sb) {
 771                         if (field_str && field_len) {
 772                                         switch (*field_str) {
 773                                                 case 's':
 774                                                 case 'S':
 775                                                         RETURN_LONG(sb->sb.st_size);
 776                                                         break;
 777                                                 case 'a':
 778                                                 case 'A':
 779                                                         RETURN_LONG(sb->sb.st_atime);
 780                                                         break;
 781                                                 case 'm':
 782                                                 case 'M':
 783                                                         RETURN_LONG(sb->sb.st_mtime);
 784                                                         break;
 785                                                 case 'c':
 786                                                 case 'C':
 787                                                         RETURN_LONG(sb->sb.st_ctime);
 788                                                         break;
 789                                                 default:
 790                                                         php_http_error(HE_WARNING, PHP_HTTP_E_MESSAGE_BODY, "unknown stat field: '%s' (should be one of [s]ize, [a]time, [m]time or [c]time)", field_str);
 791                                                         break;
 792                                         }
 793                         } else {
 794                                 array_init(return_value);
 795                                 add_assoc_long_ex(return_value, ZEND_STRS("size"), sb->sb.st_size);
 796                                 add_assoc_long_ex(return_value, ZEND_STRS("atime"), sb->sb.st_atime);
 797                                 add_assoc_long_ex(return_value, ZEND_STRS("mtime"), sb->sb.st_mtime);
 798                                 add_assoc_long_ex(return_value, ZEND_STRS("ctime"), sb->sb.st_ctime);
 799                                 return;
 800                         }
 801                 }
 802         }
 803         RETURN_FALSE;
 804 }
 805
 806 /*
 807  * Local variables:
 808  * tab-width: 4
 809  * c-basic-offset: 4
 810  * End:
 811  * vim600: noet sw=4 ts=4 fdm=marker
 812  * vim<600: noet sw=4 ts=4
 813  */