git.m6w6.name Git - m6w6/ext-http/blob - src/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) 2004-2014, 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
  28 #define BOUNDARY_CLOSE(body) \
  29                 php_http_message_body_appendf(body, PHP_HTTP_CRLF "--%s--" PHP_HTTP_CRLF, php_http_message_body_boundary(body))
  30
  31 static ZEND_RESULT_CODE add_recursive_fields(php_http_message_body_t *body, const char *name, HashTable *fields);
  32 static ZEND_RESULT_CODE add_recursive_files(php_http_message_body_t *body, const char *name, HashTable *files);
  33
  34 php_http_message_body_t *php_http_message_body_init(php_http_message_body_t **body_ptr, php_stream *stream)
  35 {
  36         php_http_message_body_t *body;
  37
  38         if (body_ptr && *body_ptr) {
  39                 body = *body_ptr;
  40                 php_http_message_body_addref(body);
  41                 return body;
  42         }
  43
  44         body = ecalloc(1, sizeof(php_http_message_body_t));
  45         body->refcount = 1;
  46
  47         if (stream) {
  48                 body->res = stream->res;
  49                 GC_ADDREF(body->res);
  50         } else {
  51                 body->res = php_stream_temp_create(TEMP_STREAM_DEFAULT, 0xffff)->res;
  52         }
  53         php_stream_auto_cleanup(php_http_message_body_stream(body));
  54
  55         if (body_ptr) {
  56                 *body_ptr = body;
  57         }
  58
  59         return body;
  60 }
  61
  62 unsigned php_http_message_body_addref(php_http_message_body_t *body)
  63 {
  64         return ++body->refcount;
  65 }
  66
  67 php_http_message_body_t *php_http_message_body_copy(php_http_message_body_t *from, php_http_message_body_t *to)
  68 {
  69         if (from) {
  70                 if (to) {
  71                         php_stream_truncate_set_size(php_http_message_body_stream(to), 0);
  72                 } else {
  73                         to = php_http_message_body_init(NULL, NULL);
  74                 }
  75                 php_http_message_body_to_stream(from, php_http_message_body_stream(to), 0, 0);
  76
  77                 if (to->boundary) {
  78                         efree(to->boundary);
  79                 }
  80                 if (from->boundary) {
  81                         to->boundary = estrdup(from->boundary);
  82                 }
  83         } else {
  84                 to = NULL;
  85         }
  86         return to;
  87 }
  88
  89 void php_http_message_body_free(php_http_message_body_t **body_ptr)
  90 {
  91         if (*body_ptr) {
  92                 php_http_message_body_t *body = *body_ptr;
  93                 if (!--body->refcount) {
  94                         zend_list_delete(body->res);
  95                         body->res = NULL;
  96                         PTR_FREE(body->boundary);
  97                         efree(body);
  98                 }
  99                 *body_ptr = NULL;
 100         }
 101 }
 102
 103 const php_stream_statbuf *php_http_message_body_stat(php_http_message_body_t *body)
 104 {
 105         php_stream_stat(php_http_message_body_stream(body), &body->ssb);
 106         return &body->ssb;
 107 }
 108
 109 const char *php_http_message_body_boundary(php_http_message_body_t *body)
 110 {
 111         if (!body->boundary) {
 112                 union { double dbl; int num[2]; } data;
 113
 114                 data.dbl = php_combined_lcg();
 115                 spprintf(&body->boundary, 0, "%x.%x", data.num[0], data.num[1]);
 116         }
 117         return body->boundary;
 118 }
 119
 120 char *php_http_message_body_etag(php_http_message_body_t *body)
 121 {
 122         php_http_etag_t *etag;
 123         php_stream *s = php_http_message_body_stream(body);
 124
 125         /* real file or temp buffer ? */
 126         if (s->ops != &php_stream_temp_ops && s->ops != &php_stream_memory_ops) {
 127                 php_stream_stat(php_http_message_body_stream(body), &body->ssb);
 128
 129                 if (body->ssb.sb.st_mtime) {
 130                         char *etag;
 131
 132                         spprintf(&etag, 0, "%lx-%lx-%lx", body->ssb.sb.st_ino, body->ssb.sb.st_mtime, body->ssb.sb.st_size);
 133                         return etag;
 134                 }
 135         }
 136
 137         /* content based */
 138         if ((etag = php_http_etag_init(PHP_HTTP_G->env.etag_mode))) {
 139                 php_http_message_body_to_callback(body, (php_http_pass_callback_t) php_http_etag_update, etag, 0, 0);
 140                 return php_http_etag_finish(etag);
 141         }
 142
 143         return NULL;
 144 }
 145
 146 zend_string *php_http_message_body_to_string(php_http_message_body_t *body, off_t offset, size_t forlen)
 147 {
 148         php_stream *s = php_http_message_body_stream(body);
 149
 150         php_stream_seek(s, offset, SEEK_SET);
 151         if (!forlen) {
 152                 forlen = -1;
 153         }
 154         return php_stream_copy_to_mem(s, forlen, 0);
 155 }
 156
 157 ZEND_RESULT_CODE php_http_message_body_to_stream(php_http_message_body_t *body, php_stream *dst, off_t offset, size_t forlen)
 158 {
 159         php_stream *s = php_http_message_body_stream(body);
 160
 161         php_stream_seek(s, offset, SEEK_SET);
 162
 163         if (!forlen) {
 164                 forlen = -1;
 165         }
 166         return php_stream_copy_to_stream_ex(s, dst, forlen, NULL);
 167 }
 168
 169 ZEND_RESULT_CODE 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)
 170 {
 171         php_stream *s = php_http_message_body_stream(body);
 172         char *buf = emalloc(0x1000);
 173
 174         php_stream_seek(s, offset, SEEK_SET);
 175
 176         if (!forlen) {
 177                 forlen = -1;
 178         }
 179         while (!php_stream_eof(s)) {
 180                 size_t read = php_stream_read(s, buf, MIN(forlen, 0x1000));
 181
 182                 if (read) {
 183                         if (-1 == cb(cb_arg, buf, read)) {
 184                                 return FAILURE;
 185                         }
 186                 }
 187
 188                 if (read < MIN(forlen, sizeof(buf))) {
 189                         break;
 190                 }
 191
 192                 if (forlen && !(forlen -= read)) {
 193                         break;
 194                 }
 195         }
 196         efree(buf);
 197
 198         return SUCCESS;
 199 }
 200
 201 size_t php_http_message_body_append(php_http_message_body_t *body, const char *buf, size_t len)
 202 {
 203         php_stream *s;
 204         size_t written;
 205
 206         if (!(s = php_http_message_body_stream(body))) {
 207                 return -1;
 208         }
 209
 210         if (s->ops->seek) {
 211                 php_stream_seek(s, 0, SEEK_END);
 212         }
 213
 214         written = php_stream_write(s, buf, len);
 215
 216         if (written != len) {
 217                 php_error_docref(NULL, E_WARNING, "Failed to append %zu bytes to body; wrote %zu", len, written == (size_t) -1 ? 0 : written);
 218         }
 219
 220         return len;
 221 }
 222
 223 size_t php_http_message_body_appendf(php_http_message_body_t *body, const char *fmt, ...)
 224 {
 225         va_list argv;
 226         char *print_str;
 227         size_t print_len;
 228
 229         va_start(argv, fmt);
 230         print_len = vspprintf(&print_str, 0, fmt, argv);
 231         va_end(argv);
 232
 233         print_len = php_http_message_body_append(body, print_str, print_len);
 234         efree(print_str);
 235
 236         return print_len;
 237 }
 238
 239 ZEND_RESULT_CODE php_http_message_body_add_form(php_http_message_body_t *body, HashTable *fields, HashTable *files)
 240 {
 241         if (fields) {
 242                 if (SUCCESS != add_recursive_fields(body, NULL, fields)) {
 243                         return FAILURE;
 244                 }
 245         }
 246         if (files) {
 247                 if (SUCCESS != add_recursive_files(body, NULL, files)) {
 248                         return FAILURE;
 249                 }
 250         }
 251
 252         return SUCCESS;
 253 }
 254
 255 void php_http_message_body_add_part(php_http_message_body_t *body, php_http_message_t *part)
 256 {
 257         BOUNDARY_OPEN(body);
 258         php_http_message_to_callback(part, (php_http_pass_callback_t) php_http_message_body_append, body);
 259         BOUNDARY_CLOSE(body);
 260 }
 261
 262
 263 ZEND_RESULT_CODE php_http_message_body_add_form_field(php_http_message_body_t *body, const char *name, const char *value_str, size_t value_len)
 264 {
 265         zend_string *safe_name, *zstr_name = zend_string_init(name, strlen(name), 0);
 266
 267 #if PHP_VERSION_ID < 70300
 268         safe_name = php_addslashes(zstr_name, 1);
 269 #else
 270         safe_name = php_addslashes(zstr_name);
 271         zend_string_release_ex(zstr_name, 0);
 272 #endif
 273
 274         BOUNDARY_OPEN(body);
 275         php_http_message_body_appendf(
 276                 body,
 277                 "Content-Disposition: form-data; name=\"%s\"" PHP_HTTP_CRLF
 278                 "" PHP_HTTP_CRLF,
 279                 safe_name->val
 280         );
 281         php_http_message_body_append(body, value_str, value_len);
 282         BOUNDARY_CLOSE(body);
 283
 284         zend_string_release(safe_name);
 285         return SUCCESS;
 286 }
 287
 288 ZEND_RESULT_CODE php_http_message_body_add_form_file(php_http_message_body_t *body, const char *name, const char *ctype, const char *path, php_stream *in)
 289 {
 290         size_t path_len = strlen(path);
 291         char *path_dup = estrndup(path, path_len);
 292         zend_string *base_name, *safe_name, *zstr_name = zend_string_init(name, strlen(name), 0);
 293
 294 #if PHP_VERSION_ID < 70300
 295         safe_name = php_addslashes(zstr_name, 1);
 296 #else
 297         safe_name = php_addslashes(zstr_name);
 298         zend_string_release_ex(zstr_name, 0);
 299 #endif
 300         base_name = php_basename(path_dup, path_len, NULL, 0);
 301
 302         BOUNDARY_OPEN(body);
 303         php_http_message_body_appendf(
 304                 body,
 305                 "Content-Disposition: form-data; name=\"%s\"; filename=\"%s\"" PHP_HTTP_CRLF
 306                 "Content-Transfer-Encoding: binary" PHP_HTTP_CRLF
 307                 "Content-Type: %s" PHP_HTTP_CRLF
 308                 PHP_HTTP_CRLF,
 309                 safe_name->val, base_name->val, ctype
 310         );
 311         php_stream_copy_to_stream_ex(in, php_http_message_body_stream(body), PHP_STREAM_COPY_ALL, NULL);
 312         BOUNDARY_CLOSE(body);
 313
 314         zend_string_release(safe_name);
 315         zend_string_release(base_name);
 316         efree(path_dup);
 317
 318         return SUCCESS;
 319 }
 320
 321 static inline char *format_key(php_http_arrkey_t *key, const char *prefix) {
 322         char *new_key = NULL;
 323
 324         if (prefix && *prefix) {
 325                 if (key->key) {
 326                         spprintf(&new_key, 0, "%s[%s]", prefix, key->key->val);
 327                 } else {
 328                         spprintf(&new_key, 0, "%s[%lu]", prefix, key->h);
 329                 }
 330         } else if (key->key) {
 331                 new_key = estrdup(key->key->val);
 332         } else {
 333                 spprintf(&new_key, 0, "%lu", key->h);
 334         }
 335
 336         return new_key;
 337 }
 338
 339 static ZEND_RESULT_CODE add_recursive_field_value(php_http_message_body_t *body, const char *name, zval *value)
 340 {
 341         zend_string *zs = zval_get_string(value);
 342         ZEND_RESULT_CODE rc = php_http_message_body_add_form_field(body, name, zs->val, zs->len);
 343         zend_string_release(zs);
 344         return rc;
 345 }
 346
 347 static ZEND_RESULT_CODE add_recursive_fields(php_http_message_body_t *body, const char *name, HashTable *fields)
 348 {
 349         zval *val;
 350         php_http_arrkey_t key;
 351
 352         if (!HT_IS_RECURSIVE(fields)) {
 353                 HT_PROTECT_RECURSION(fields);
 354                 ZEND_HASH_FOREACH_KEY_VAL_IND(fields, key.h, key.key, val)
 355                 {
 356                         char *str = format_key(&key, name);
 357
 358                         if (Z_TYPE_P(val) != IS_ARRAY && Z_TYPE_P(val) != IS_OBJECT) {
 359                                 if (SUCCESS != add_recursive_field_value(body, str, val)) {
 360                                         efree(str);
 361                                         HT_UNPROTECT_RECURSION(fields);
 362                                         return FAILURE;
 363                                 }
 364                         } else if (SUCCESS != add_recursive_fields(body, str, HASH_OF(val))) {
 365                                 efree(str);
 366                                 HT_UNPROTECT_RECURSION(fields);
 367                                 return FAILURE;
 368                         }
 369                         efree(str);
 370                 }
 371                 ZEND_HASH_FOREACH_END();
 372                 HT_UNPROTECT_RECURSION(fields);
 373         }
 374
 375         return SUCCESS;
 376 }
 377
 378 static ZEND_RESULT_CODE add_recursive_files(php_http_message_body_t *body, const char *name, HashTable *files)
 379 {
 380         zval *zdata = NULL, *zfile, *zname, *ztype;
 381
 382         /* single entry */
 383         if (!(zname = zend_hash_str_find(files, ZEND_STRL("name")))
 384         ||      !(ztype = zend_hash_str_find(files, ZEND_STRL("type")))
 385         ||      !(zfile = zend_hash_str_find(files, ZEND_STRL("file")))
 386         ) {
 387                 zval *val;
 388                 php_http_arrkey_t key;
 389
 390                 if (!HT_IS_RECURSIVE(files)) {
 391                         HT_PROTECT_RECURSION(files);
 392                         ZEND_HASH_FOREACH_KEY_VAL_IND(files, key.h, key.key, val)
 393                         {
 394                                 if (Z_TYPE_P(val) == IS_ARRAY || Z_TYPE_P(val) == IS_OBJECT) {
 395                                         char *str = format_key(&key, name);
 396
 397                                         if (SUCCESS != add_recursive_files(body, str, HASH_OF(val))) {
 398                                                 efree(str);
 399                                                 HT_UNPROTECT_RECURSION(files);
 400                                                 return FAILURE;
 401                                         }
 402                                         efree(str);
 403                                 }
 404                         }
 405                         ZEND_HASH_FOREACH_END();
 406                         HT_UNPROTECT_RECURSION(files);
 407                 }
 408                 return SUCCESS;
 409         } else {
 410                 /* stream entry */
 411                 php_stream *stream;
 412                 zend_string *zfc = zval_get_string(zfile);
 413
 414                 if ((zdata = zend_hash_str_find(files, ZEND_STRL("data")))) {
 415                         if (Z_TYPE_P(zdata) == IS_RESOURCE) {
 416                                 php_stream_from_zval_no_verify(stream, zdata);
 417                         } else {
 418                                 zend_string *tmp = zval_get_string(zdata);
 419
 420                                 stream = php_stream_memory_open(TEMP_STREAM_READONLY, tmp->val, tmp->len);
 421                                 zend_string_release(tmp);
 422                         }
 423                 } else {
 424                         stream = php_stream_open_wrapper(zfc->val, "r", REPORT_ERRORS|USE_PATH, NULL);
 425                 }
 426
 427                 if (!stream) {
 428                         zend_string_release(zfc);
 429                         return FAILURE;
 430                 } else {
 431                         zend_string *znc = zval_get_string(zname), *ztc = zval_get_string(ztype);
 432                         php_http_arrkey_t arrkey = {0, znc};
 433                         char *key = format_key(&arrkey, name);
 434                         ZEND_RESULT_CODE ret = php_http_message_body_add_form_file(body, key, ztc->val, zfc->val, stream);
 435
 436                         efree(key);
 437                         zend_string_release(znc);
 438                         zend_string_release(ztc);
 439                         zend_string_release(zfc);
 440                         if (!zdata || Z_TYPE_P(zdata) != IS_RESOURCE) {
 441                                 php_stream_close(stream);
 442                         }
 443                         return ret;
 444                 }
 445
 446         }
 447 }
 448
 449 struct splitbody_arg {
 450         php_http_buffer_t buf;
 451         php_http_message_parser_t *parser;
 452         char *boundary_str;
 453         size_t boundary_len;
 454         size_t consumed;
 455 };
 456
 457 static size_t splitbody(void *opaque, char *buf, size_t len)
 458 {
 459         struct splitbody_arg *arg = opaque;
 460         const char *boundary = NULL;
 461         size_t consumed = 0;
 462         int first_boundary;
 463
 464         do {
 465                 first_boundary = !(consumed || arg->consumed);
 466
 467                 if ((boundary = php_http_locate_str(buf, len, arg->boundary_str + first_boundary, arg->boundary_len - first_boundary))) {
 468                         size_t real_boundary_len = arg->boundary_len - 1, cut;
 469                         const char *real_boundary = boundary + !first_boundary;
 470                         int eol_len = 0;
 471
 472                         if (buf + len <= real_boundary + real_boundary_len) {
 473                                 /* if we just have enough data for the boundary, it's just a byte too less */
 474                                 arg->consumed += consumed;
 475                                 return consumed;
 476                         }
 477
 478                         if (!first_boundary) {
 479                                 /* this is not the first boundary, read rest of this message */
 480                                 php_http_buffer_append(&arg->buf, buf, real_boundary - buf);
 481                                 php_http_message_parser_parse(arg->parser, &arg->buf, 0, &arg->parser->message);
 482                         }
 483
 484                         /* move after the boundary */
 485                         cut = real_boundary - buf + real_boundary_len;
 486                         buf += cut;
 487                         len -= cut;
 488                         consumed += cut;
 489
 490                         if (buf == php_http_locate_bin_eol(buf, len, &eol_len)) {
 491                                 /* skip CRLF */
 492                                 buf += eol_len;
 493                                 len -= eol_len;
 494                                 consumed += eol_len;
 495
 496                                 if (!first_boundary) {
 497                                         /* advance messages */
 498                                         php_http_message_t *msg;
 499
 500                                         msg = php_http_message_init(NULL, 0, NULL);
 501                                         msg->parent = arg->parser->message;
 502                                         arg->parser->message = msg;
 503                                 }
 504                         } else {
 505                                 /* is this the last boundary? */
 506                                 if (*buf == '-') {
 507                                         /* ignore the rest */
 508                                         consumed += len;
 509                                         len = 0;
 510                                 } else {
 511                                         /* let this be garbage */
 512                                         php_error_docref(NULL, E_WARNING, "Malformed multipart boundary at pos %zu", consumed);
 513                                         return -1;
 514                                 }
 515                         }
 516                 }
 517         } while (boundary && len);
 518
 519         /* let there be room for the next boundary */
 520         if (len > arg->boundary_len) {
 521                 consumed += len - arg->boundary_len;
 522                 php_http_buffer_append(&arg->buf, buf, len - arg->boundary_len);
 523                 php_http_message_parser_parse(arg->parser, &arg->buf, 0, &arg->parser->message);
 524         }
 525
 526         arg->consumed += consumed;
 527         return consumed;
 528 }
 529
 530 php_http_message_t *php_http_message_body_split(php_http_message_body_t *body, const char *boundary)
 531 {
 532         php_stream *s = php_http_message_body_stream(body);
 533         php_http_buffer_t *tmp = NULL;
 534         php_http_message_t *msg = NULL;
 535         struct splitbody_arg arg;
 536
 537         php_http_buffer_init(&arg.buf);
 538         arg.parser = php_http_message_parser_init(NULL);
 539         arg.boundary_len = spprintf(&arg.boundary_str, 0, "\n--%s", boundary);
 540         arg.consumed = 0;
 541
 542         php_stream_rewind(s);
 543         while (!php_stream_eof(s)) {
 544                 php_http_buffer_passthru(&tmp, 0x1000, (php_http_buffer_pass_func_t) _php_stream_read, s, splitbody, &arg);
 545         }
 546
 547         msg = arg.parser->message;
 548         arg.parser->message = NULL;
 549
 550         php_http_buffer_free(&tmp);
 551         php_http_message_parser_free(&arg.parser);
 552         php_http_buffer_dtor(&arg.buf);
 553         PTR_FREE(arg.boundary_str);
 554
 555         return msg;
 556 }
 557
 558 static zend_class_entry *php_http_message_body_class_entry;
 559 zend_class_entry *php_http_get_message_body_class_entry(void)
 560 {
 561         return php_http_message_body_class_entry;
 562 }
 563
 564 static zend_object_handlers php_http_message_body_object_handlers;
 565
 566 zend_object *php_http_message_body_object_new(zend_class_entry *ce)
 567 {
 568         return &php_http_message_body_object_new_ex(ce, NULL)->zo;
 569 }
 570
 571 php_http_message_body_object_t *php_http_message_body_object_new_ex(zend_class_entry *ce, php_http_message_body_t *body)
 572 {
 573         php_http_message_body_object_t *o;
 574
 575         o = ecalloc(1, sizeof(*o) + zend_object_properties_size(ce));
 576         zend_object_std_init(&o->zo, php_http_message_body_class_entry);
 577         object_properties_init(&o->zo, ce);
 578
 579         o->gc = emalloc(sizeof(zval));
 580
 581         if (body) {
 582                 o->body = body;
 583         }
 584
 585         o->zo.handlers = &php_http_message_body_object_handlers;
 586
 587         return o;
 588 }
 589
 590 zend_object *php_http_message_body_object_clone(zval *object)
 591 {
 592         php_http_message_body_object_t *new_obj;
 593         php_http_message_body_object_t *old_obj = PHP_HTTP_OBJ(NULL, object);
 594         php_http_message_body_t *body = php_http_message_body_copy(old_obj->body, NULL);
 595
 596         new_obj = php_http_message_body_object_new_ex(old_obj->zo.ce, body);
 597         zend_objects_clone_members(&new_obj->zo, &old_obj->zo);
 598
 599         return &new_obj->zo;
 600 }
 601
 602 static HashTable *php_http_message_body_object_get_gc(zval *object, zval **table, int *n)
 603 {
 604         php_http_message_body_object_t *obj = PHP_HTTP_OBJ(NULL, object);
 605         HashTable *props = Z_OBJPROP_P(object);
 606         uint32_t count = zend_hash_num_elements(props);
 607
 608         obj->gc = erealloc(obj->gc, (1 + count) * sizeof(zval));
 609
 610         if (php_http_message_body_stream(obj->body)) {
 611                 *n = 1;
 612                 php_stream_to_zval(php_http_message_body_stream(obj->body), obj->gc);
 613         } else {
 614                 *n = 0;
 615         }
 616
 617         if (count) {
 618                 zval *val;
 619
 620                 ZEND_HASH_FOREACH_VAL(props, val)
 621                 {
 622                         ZVAL_COPY_VALUE(&obj->gc[(*n)++], val);
 623                 }
 624                 ZEND_HASH_FOREACH_END();
 625         }
 626         *table = obj->gc;
 627
 628         return NULL;
 629 }
 630
 631 void php_http_message_body_object_free(zend_object *object)
 632 {
 633         php_http_message_body_object_t *obj = PHP_HTTP_OBJ(object, NULL);
 634
 635         PTR_FREE(obj->gc);
 636         php_http_message_body_free(&obj->body);
 637         zend_object_std_dtor(object);
 638 }
 639
 640 #define PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj) \
 641         do { \
 642                 if (!obj->body) { \
 643                         obj->body = php_http_message_body_init(NULL, NULL); \
 644                         php_stream_to_zval(php_http_message_body_stream(obj->body), obj->gc); \
 645                 } \
 646         } while(0)
 647
 648 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody___construct, 0, 0, 0)
 649         ZEND_ARG_INFO(0, stream)
 650 ZEND_END_ARG_INFO();
 651 PHP_METHOD(HttpMessageBody, __construct)
 652 {
 653         php_http_message_body_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
 654         zval *zstream = NULL;
 655         php_stream *stream;
 656
 657         php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "|r!", &zstream), invalid_arg, return);
 658
 659         if (zstream) {
 660                 php_http_expect(php_stream_from_zval_no_verify(stream, zstream), unexpected_val, return);
 661
 662                 if (obj->body) {
 663                         php_http_message_body_free(&obj->body);
 664                 }
 665                 obj->body = php_http_message_body_init(NULL, stream);
 666                 php_stream_to_zval(stream, obj->gc);
 667         }
 668 }
 669
 670 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody___toString, 0, 0, 0)
 671 ZEND_END_ARG_INFO();
 672 PHP_METHOD(HttpMessageBody, __toString)
 673 {
 674         if (SUCCESS == zend_parse_parameters_none()) {
 675                 php_http_message_body_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
 676                 zend_string *zs;
 677
 678                 PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj);
 679
 680                 zs = php_http_message_body_to_string(obj->body, 0, 0);
 681                 if (zs) {
 682                         RETURN_STR(zs);
 683                 }
 684         }
 685         RETURN_EMPTY_STRING();
 686 }
 687
 688 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody_unserialize, 0, 0, 1)
 689         ZEND_ARG_INFO(0, serialized)
 690 ZEND_END_ARG_INFO();
 691 PHP_METHOD(HttpMessageBody, unserialize)
 692 {
 693         char *us_str;
 694         size_t us_len;
 695
 696         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s", &us_str, &us_len)) {
 697                 php_http_message_body_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
 698                 php_stream *s = php_stream_memory_open(0, us_str, us_len);
 699
 700                 obj->body = php_http_message_body_init(NULL, s);
 701                 php_stream_to_zval(s, obj->gc);
 702         }
 703 }
 704
 705 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody_toStream, 0, 0, 1)
 706         ZEND_ARG_INFO(0, stream)
 707         ZEND_ARG_INFO(0, offset)
 708         ZEND_ARG_INFO(0, maxlen)
 709 ZEND_END_ARG_INFO();
 710 PHP_METHOD(HttpMessageBody, toStream)
 711 {
 712         zval *zstream;
 713         zend_long offset = 0, forlen = 0;
 714
 715         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "r|ll", &zstream, &offset, &forlen)) {
 716                 php_stream *stream;
 717                 php_http_message_body_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
 718
 719                 PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj);
 720
 721                 php_stream_from_zval(stream, zstream);
 722                 php_http_message_body_to_stream(obj->body, stream, offset, forlen);
 723                 RETURN_ZVAL(getThis(), 1, 0);
 724         }
 725 }
 726
 727 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody_toCallback, 0, 0, 1)
 728         ZEND_ARG_INFO(0, callback)
 729         ZEND_ARG_INFO(0, offset)
 730         ZEND_ARG_INFO(0, maxlen)
 731 ZEND_END_ARG_INFO();
 732 PHP_METHOD(HttpMessageBody, toCallback)
 733 {
 734         php_http_pass_fcall_arg_t fcd;
 735         zend_long offset = 0, forlen = 0;
 736
 737         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "f|ll", &fcd.fci, &fcd.fcc, &offset, &forlen)) {
 738                 php_http_message_body_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
 739
 740                 PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj);
 741
 742                 ZVAL_COPY(&fcd.fcz, getThis());
 743                 php_http_message_body_to_callback(obj->body, php_http_pass_fcall_callback, &fcd, offset, forlen);
 744                 zend_fcall_info_args_clear(&fcd.fci, 1);
 745                 zval_ptr_dtor(&fcd.fcz);
 746                 RETURN_ZVAL(getThis(), 1, 0);
 747         }
 748 }
 749
 750 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody_getResource, 0, 0, 0)
 751 ZEND_END_ARG_INFO();
 752 PHP_METHOD(HttpMessageBody, getResource)
 753 {
 754         if (SUCCESS == zend_parse_parameters_none()) {
 755                 php_http_message_body_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
 756
 757                 PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj);
 758
 759                 php_stream_to_zval(php_http_message_body_stream(obj->body), return_value);
 760                 Z_ADDREF_P(return_value);
 761         }
 762 }
 763
 764 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody_getBoundary, 0, 0, 0)
 765 ZEND_END_ARG_INFO();
 766 PHP_METHOD(HttpMessageBody, getBoundary)
 767 {
 768         if (SUCCESS == zend_parse_parameters_none()) {
 769                 php_http_message_body_object_t * obj = PHP_HTTP_OBJ(NULL, getThis());
 770
 771                 PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj);
 772
 773                 if (obj->body->boundary) {
 774                         RETURN_STRING(obj->body->boundary);
 775                 }
 776         }
 777 }
 778
 779 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody_append, 0, 0, 1)
 780         ZEND_ARG_INFO(0, string)
 781 ZEND_END_ARG_INFO();
 782 PHP_METHOD(HttpMessageBody, append)
 783 {
 784         char *str;
 785         size_t len;
 786         php_http_message_body_object_t *obj;
 787
 788         php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s", &str, &len), invalid_arg, return);
 789
 790         obj = PHP_HTTP_OBJ(NULL, getThis());
 791         PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj);
 792
 793         php_http_expect(len == php_http_message_body_append(obj->body, str, len), runtime, return);
 794
 795         RETURN_ZVAL(getThis(), 1, 0);
 796 }
 797
 798 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody_addForm, 0, 0, 0)
 799         ZEND_ARG_ARRAY_INFO(0, fields, 1)
 800         ZEND_ARG_ARRAY_INFO(0, files, 1)
 801 ZEND_END_ARG_INFO();
 802 PHP_METHOD(HttpMessageBody, addForm)
 803 {
 804         HashTable *fields = NULL, *files = NULL;
 805         php_http_message_body_object_t *obj;
 806
 807         php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "|h!h!", &fields, &files), invalid_arg, return);
 808
 809         obj = PHP_HTTP_OBJ(NULL, getThis());
 810         PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj);
 811
 812         php_http_expect(SUCCESS == php_http_message_body_add_form(obj->body, fields, files), runtime, return);
 813
 814         RETURN_ZVAL(getThis(), 1, 0);
 815 }
 816
 817 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody_addPart, 0, 0, 1)
 818         ZEND_ARG_OBJ_INFO(0, message, http\\Message, 0)
 819 ZEND_END_ARG_INFO();
 820 PHP_METHOD(HttpMessageBody, addPart)
 821 {
 822         zval *zobj;
 823         php_http_message_body_object_t *obj;
 824         php_http_message_object_t *mobj;
 825         zend_error_handling zeh;
 826
 827         php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "O", &zobj, php_http_message_get_class_entry()), invalid_arg, return);
 828
 829         obj = PHP_HTTP_OBJ(NULL, getThis());
 830         mobj = PHP_HTTP_OBJ(NULL, zobj);
 831
 832         PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj);
 833
 834         zend_replace_error_handling(EH_THROW, php_http_get_exception_runtime_class_entry(), &zeh);
 835         php_http_message_body_add_part(obj->body, mobj->message);
 836         zend_restore_error_handling(&zeh);
 837
 838         if (!EG(exception)) {
 839                 RETURN_ZVAL(getThis(), 1, 0);
 840         }
 841 }
 842
 843 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody_etag, 0, 0, 0)
 844 ZEND_END_ARG_INFO();
 845 PHP_METHOD(HttpMessageBody, etag)
 846 {
 847         if (SUCCESS == zend_parse_parameters_none()) {
 848                 php_http_message_body_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
 849                 char *etag;
 850
 851                 PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj);
 852
 853                 if ((etag = php_http_message_body_etag(obj->body))) {
 854                         RETURN_STR(php_http_cs2zs(etag, strlen(etag)));
 855                 } else {
 856                         RETURN_FALSE;
 857                 }
 858         }
 859 }
 860
 861 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody_stat, 0, 0, 0)
 862         ZEND_ARG_INFO(0, field)
 863 ZEND_END_ARG_INFO();
 864 PHP_METHOD(HttpMessageBody, stat)
 865 {
 866         char *field_str = NULL;
 867         size_t field_len = 0;
 868
 869         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "|s", &field_str, &field_len)) {
 870                 php_http_message_body_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
 871                 const php_stream_statbuf *sb;
 872
 873                 PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj);
 874
 875                 if ((sb = php_http_message_body_stat(obj->body))) {
 876                         if (field_str && field_len) {
 877                                         switch (*field_str) {
 878                                                 case 's':
 879                                                 case 'S':
 880                                                         RETURN_LONG(sb->sb.st_size);
 881                                                         break;
 882                                                 case 'a':
 883                                                 case 'A':
 884                                                         RETURN_LONG(sb->sb.st_atime);
 885                                                         break;
 886                                                 case 'm':
 887                                                 case 'M':
 888                                                         RETURN_LONG(sb->sb.st_mtime);
 889                                                         break;
 890                                                 case 'c':
 891                                                 case 'C':
 892                                                         RETURN_LONG(sb->sb.st_ctime);
 893                                                         break;
 894                                                 default:
 895                                                         php_error_docref(NULL, E_WARNING, "Unknown stat field: '%s' (should be one of [s]ize, [a]time, [m]time or [c]time)", field_str);
 896                                                         break;
 897                                         }
 898                         } else {
 899                                 object_init(return_value);
 900                                 add_property_long_ex(return_value, ZEND_STRL("size"), sb->sb.st_size);
 901                                 add_property_long_ex(return_value, ZEND_STRL("atime"), sb->sb.st_atime);
 902                                 add_property_long_ex(return_value, ZEND_STRL("mtime"), sb->sb.st_mtime);
 903                                 add_property_long_ex(return_value, ZEND_STRL("ctime"), sb->sb.st_ctime);
 904                         }
 905                 }
 906         }
 907 }
 908
 909 static zend_function_entry php_http_message_body_methods[] = {
 910         PHP_ME(HttpMessageBody, __construct,  ai_HttpMessageBody___construct,  ZEND_ACC_PUBLIC)
 911         PHP_ME(HttpMessageBody, __toString,   ai_HttpMessageBody___toString,   ZEND_ACC_PUBLIC)
 912         PHP_MALIAS(HttpMessageBody, toString, __toString, ai_HttpMessageBody___toString, ZEND_ACC_PUBLIC)
 913         PHP_MALIAS(HttpMessageBody, serialize, __toString, ai_HttpMessageBody___toString, ZEND_ACC_PUBLIC)
 914         PHP_ME(HttpMessageBody, unserialize,  ai_HttpMessageBody_unserialize,  ZEND_ACC_PUBLIC)
 915         PHP_ME(HttpMessageBody, toStream,     ai_HttpMessageBody_toStream,     ZEND_ACC_PUBLIC)
 916         PHP_ME(HttpMessageBody, toCallback,   ai_HttpMessageBody_toCallback,   ZEND_ACC_PUBLIC)
 917         PHP_ME(HttpMessageBody, getResource,  ai_HttpMessageBody_getResource,  ZEND_ACC_PUBLIC)
 918         PHP_ME(HttpMessageBody, getBoundary,  ai_HttpMessageBody_getBoundary,  ZEND_ACC_PUBLIC)
 919         PHP_ME(HttpMessageBody, append,       ai_HttpMessageBody_append,       ZEND_ACC_PUBLIC)
 920         PHP_ME(HttpMessageBody, addForm,      ai_HttpMessageBody_addForm,      ZEND_ACC_PUBLIC)
 921         PHP_ME(HttpMessageBody, addPart,      ai_HttpMessageBody_addPart,      ZEND_ACC_PUBLIC)
 922         PHP_ME(HttpMessageBody, etag,         ai_HttpMessageBody_etag,         ZEND_ACC_PUBLIC)
 923         PHP_ME(HttpMessageBody, stat,         ai_HttpMessageBody_stat,         ZEND_ACC_PUBLIC)
 924         EMPTY_FUNCTION_ENTRY
 925 };
 926
 927 PHP_MINIT_FUNCTION(http_message_body)
 928 {
 929         zend_class_entry ce = {0};
 930
 931         INIT_NS_CLASS_ENTRY(ce, "http\\Message", "Body", php_http_message_body_methods);
 932         php_http_message_body_class_entry = zend_register_internal_class(&ce);
 933         php_http_message_body_class_entry->create_object = php_http_message_body_object_new;
 934         memcpy(&php_http_message_body_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
 935         php_http_message_body_object_handlers.offset = XtOffsetOf(php_http_message_body_object_t, zo);
 936         php_http_message_body_object_handlers.clone_obj = php_http_message_body_object_clone;
 937         php_http_message_body_object_handlers.free_obj = php_http_message_body_object_free;
 938         php_http_message_body_object_handlers.get_gc = php_http_message_body_object_get_gc;
 939         zend_class_implements(php_http_message_body_class_entry, 1, zend_ce_serializable);
 940
 941         return SUCCESS;
 942 }
 943
 944 /*
 945  * Local variables:
 946  * tab-width: 4
 947  * c-basic-offset: 4
 948  * End:
 949  * vim600: noet sw=4 ts=4 fdm=marker
 950  * vim<600: noet sw=4 ts=4
 951  */