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Merge branch 'R_2_1'
[m6w6/ext-http] / php_http_message_parser.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 #ifndef DBG_PARSER
16 # define DBG_PARSER 0
17 #endif
18
19 typedef struct php_http_message_parser_state_spec {
20 php_http_message_parser_state_t state;
21 unsigned need_data:1;
22 } php_http_message_parser_state_spec_t;
23
24 static const php_http_message_parser_state_spec_t php_http_message_parser_states[] = {
25 {PHP_HTTP_MESSAGE_PARSER_STATE_START, 1},
26 {PHP_HTTP_MESSAGE_PARSER_STATE_HEADER, 1},
27 {PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE, 0},
28 {PHP_HTTP_MESSAGE_PARSER_STATE_BODY, 0},
29 {PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB, 1},
30 {PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH, 1},
31 {PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED, 1},
32 {PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE, 0},
33 {PHP_HTTP_MESSAGE_PARSER_STATE_DONE, 0}
34 };
35
36 #if DBG_PARSER
37 const char *php_http_message_parser_state_name(php_http_message_parser_state_t state) {
38 const char *states[] = {"START", "HEADER", "HEADER_DONE", "BODY", "BODY_DUMB", "BODY_LENGTH", "BODY_CHUNK", "BODY_DONE", "DONE"};
39
40 if (state < 0 || state > (sizeof(states)/sizeof(char*))-1) {
41 return "FAILURE";
42 }
43 return states[state];
44 }
45 #endif
46
47 php_http_message_parser_t *php_http_message_parser_init(php_http_message_parser_t *parser TSRMLS_DC)
48 {
49 if (!parser) {
50 parser = emalloc(sizeof(*parser));
51 }
52 memset(parser, 0, sizeof(*parser));
53
54 TSRMLS_SET_CTX(parser->ts);
55
56 php_http_header_parser_init(&parser->header TSRMLS_CC);
57
58 return parser;
59 }
60
61 php_http_message_parser_state_t php_http_message_parser_state_push(php_http_message_parser_t *parser, unsigned argc, ...)
62 {
63 php_http_message_parser_state_t state;
64 va_list va_args;
65 unsigned i;
66
67 /* short circuit */
68 ZEND_PTR_STACK_RESIZE_IF_NEEDED((&parser->stack), argc);
69
70 va_start(va_args, argc);
71 for (i = 0; i < argc; ++i) {
72 state = va_arg(va_args, php_http_message_parser_state_t);
73 zend_ptr_stack_push(&parser->stack, (void *) state);
74 }
75 va_end(va_args);
76
77 return state;
78 }
79
80 php_http_message_parser_state_t php_http_message_parser_state_is(php_http_message_parser_t *parser)
81 {
82 if (parser->stack.top) {
83 return (php_http_message_parser_state_t) parser->stack.elements[parser->stack.top - 1];
84 }
85 return PHP_HTTP_MESSAGE_PARSER_STATE_START;
86 }
87
88 php_http_message_parser_state_t php_http_message_parser_state_pop(php_http_message_parser_t *parser)
89 {
90 if (parser->stack.top) {
91 return (php_http_message_parser_state_t) zend_ptr_stack_pop(&parser->stack);
92 }
93 return PHP_HTTP_MESSAGE_PARSER_STATE_START;
94 }
95
96 void php_http_message_parser_dtor(php_http_message_parser_t *parser)
97 {
98 php_http_header_parser_dtor(&parser->header);
99 zend_ptr_stack_destroy(&parser->stack);
100 php_http_message_free(&parser->message);
101 if (parser->dechunk) {
102 php_http_encoding_stream_free(&parser->dechunk);
103 }
104 if (parser->inflate) {
105 php_http_encoding_stream_free(&parser->inflate);
106 }
107 }
108
109 void php_http_message_parser_free(php_http_message_parser_t **parser)
110 {
111 if (*parser) {
112 php_http_message_parser_dtor(*parser);
113 efree(*parser);
114 *parser = NULL;
115 }
116 }
117
118 php_http_message_parser_state_t php_http_message_parser_parse_stream(php_http_message_parser_t *parser, php_stream *s, unsigned flags, php_http_message_t **message)
119 {
120 php_http_buffer_t buf;
121 php_http_message_parser_state_t state = PHP_HTTP_MESSAGE_PARSER_STATE_START;
122 TSRMLS_FETCH_FROM_CTX(parser->ts);
123
124 php_http_buffer_init_ex(&buf, 0x1000, PHP_HTTP_BUFFER_INIT_PREALLOC);
125
126 while (!php_stream_eof(s)) {
127 size_t len = 0;
128 #if DBG_PARSER
129 fprintf(stderr, "#SP: %s (f:%u)\n", php_http_message_parser_state_name(state), flags);
130 #endif
131 switch (state) {
132 case PHP_HTTP_MESSAGE_PARSER_STATE_START:
133 case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER:
134 case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE:
135 /* read line */
136 php_stream_get_line(s, buf.data + buf.used, buf.free, &len);
137 php_http_buffer_account(&buf, len);
138 break;
139
140 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB:
141 /* read all */
142 php_http_buffer_account(&buf, php_stream_read(s, buf.data + buf.used, buf.free));
143 break;
144
145 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH:
146 /* read body_length */
147 php_http_buffer_account(&buf, php_stream_read(s, buf.data + buf.used, MIN(buf.free, parser->body_length)));
148 break;
149
150 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED:
151 /* duh, this is very naive */
152 if (len) {
153 size_t read = php_stream_read(s, buf.data + buf.used, MIN(len, buf.free));
154
155 php_http_buffer_account(&buf, read);
156
157 len -= read;
158 } else {
159 php_http_buffer_resize(&buf, 24);
160 php_stream_get_line(s, buf.data, buf.free, &len);
161 php_http_buffer_account(&buf, len);
162
163 len = strtoul(buf.data + buf.used - len, NULL, 16);
164 }
165 break;
166
167 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY:
168 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:
169 /* should not occur */
170 abort();
171 break;
172
173 case PHP_HTTP_MESSAGE_PARSER_STATE_DONE:
174 case PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE:
175 php_http_buffer_dtor(&buf);
176 return php_http_message_parser_state_is(parser);
177 }
178
179 state = php_http_message_parser_parse(parser, &buf, flags, message);
180 }
181
182 php_http_buffer_dtor(&buf);
183 return PHP_HTTP_MESSAGE_PARSER_STATE_DONE;
184 }
185
186
187 php_http_message_parser_state_t php_http_message_parser_parse(php_http_message_parser_t *parser, php_http_buffer_t *buffer, unsigned flags, php_http_message_t **message)
188 {
189 char *str = NULL;
190 size_t len = 0;
191 size_t cut = 0;
192 TSRMLS_FETCH_FROM_CTX(parser->ts);
193
194 while (buffer->used || !php_http_message_parser_states[php_http_message_parser_state_is(parser)].need_data) {
195 #if DBG_PARSER
196 fprintf(stderr, "#MP: %s (f: %u, t:%d, l:%zu)\n",
197 php_http_message_parser_state_name(php_http_message_parser_state_is(parser)),
198 flags,
199 message && *message ? (*message)->type : -1,
200 buffer->used
201 );
202 _dpf(0, buffer->data, buffer->used);
203 #endif
204
205 switch (php_http_message_parser_state_pop(parser))
206 {
207 case PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE:
208 return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE);
209
210 case PHP_HTTP_MESSAGE_PARSER_STATE_START:
211 {
212 char *ptr = buffer->data;
213
214 while (ptr - buffer->data < buffer->used && PHP_HTTP_IS_CTYPE(space, *ptr)) {
215 ++ptr;
216 }
217
218 php_http_buffer_cut(buffer, 0, ptr - buffer->data);
219
220 if (buffer->used) {
221 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER);
222 }
223 break;
224 }
225
226 case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER:
227 {
228 unsigned header_parser_flags = (flags & PHP_HTTP_MESSAGE_PARSER_CLEANUP) ? PHP_HTTP_HEADER_PARSER_CLEANUP : 0;
229
230 switch (php_http_header_parser_parse(&parser->header, buffer, header_parser_flags, *message ? &(*message)->hdrs : NULL, (php_http_info_callback_t) php_http_message_info_callback, message)) {
231 case PHP_HTTP_HEADER_PARSER_STATE_FAILURE:
232 return PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE;
233
234 case PHP_HTTP_HEADER_PARSER_STATE_DONE:
235 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE);
236 break;
237
238 default:
239 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER);
240 if (buffer->used) {
241 return PHP_HTTP_MESSAGE_PARSER_STATE_HEADER;
242 }
243 }
244 break;
245 }
246
247 case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE:
248 {
249 zval *h, *h_loc = NULL, *h_con = NULL, **h_cl = NULL, **h_cr = NULL, **h_te = NULL;
250
251 if ((h = php_http_message_header(*message, ZEND_STRL("Transfer-Encoding"), 1))) {
252 zend_hash_update(&(*message)->hdrs, "X-Original-Transfer-Encoding", sizeof("X-Original-Transfer-Encoding"), &h, sizeof(zval *), (void *) &h_te);
253 zend_hash_del(&(*message)->hdrs, "Transfer-Encoding", sizeof("Transfer-Encoding"));
254 }
255 if ((h = php_http_message_header(*message, ZEND_STRL("Content-Length"), 1))) {
256 zend_hash_update(&(*message)->hdrs, "X-Original-Content-Length", sizeof("X-Original-Content-Length"), &h, sizeof(zval *), (void *) &h_cl);
257 }
258 if ((h = php_http_message_header(*message, ZEND_STRL("Content-Range"), 1))) {
259 zend_hash_update(&(*message)->hdrs, "X-Original-Content-Range", sizeof("X-Original-Content-Range"), &h, sizeof(zval *), (void *) &h_cr);
260 zend_hash_del(&(*message)->hdrs, "Content-Range", sizeof("Content-Range"));
261 }
262
263 /* default */
264 MAKE_STD_ZVAL(h);
265 ZVAL_LONG(h, 0);
266 zend_hash_update(&(*message)->hdrs, "Content-Length", sizeof("Content-Length"), &h, sizeof(zval *), NULL);
267
268 /* so, if curl sees a 3xx code, a Location header and a Connection:close header
269 * it decides not to read the response body.
270 */
271 if ((flags & PHP_HTTP_MESSAGE_PARSER_EMPTY_REDIRECTS)
272 && (*message)->type == PHP_HTTP_RESPONSE
273 && (*message)->http.info.response.code/100 == 3
274 && (h_loc = php_http_message_header(*message, ZEND_STRL("Location"), 1))
275 && (h_con = php_http_message_header(*message, ZEND_STRL("Connection"), 1))
276 ) {
277 if (php_http_match(Z_STRVAL_P(h_con), "close", PHP_HTTP_MATCH_WORD)) {
278 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE);
279 zval_ptr_dtor(&h_loc);
280 zval_ptr_dtor(&h_con);
281 break;
282 }
283 }
284 if (h_loc) {
285 zval_ptr_dtor(&h_loc);
286 }
287 if (h_con) {
288 zval_ptr_dtor(&h_con);
289 }
290
291 if ((h = php_http_message_header(*message, ZEND_STRL("Content-Encoding"), 1))) {
292 if (php_http_match(Z_STRVAL_P(h), "gzip", PHP_HTTP_MATCH_WORD)
293 || php_http_match(Z_STRVAL_P(h), "x-gzip", PHP_HTTP_MATCH_WORD)
294 || php_http_match(Z_STRVAL_P(h), "deflate", PHP_HTTP_MATCH_WORD)
295 ) {
296 if (parser->inflate) {
297 php_http_encoding_stream_reset(&parser->inflate);
298 } else {
299 parser->inflate = php_http_encoding_stream_init(NULL, php_http_encoding_stream_get_inflate_ops(), 0 TSRMLS_CC);
300 }
301 zend_hash_update(&(*message)->hdrs, "X-Original-Content-Encoding", sizeof("X-Original-Content-Encoding"), &h, sizeof(zval *), NULL);
302 zend_hash_del(&(*message)->hdrs, "Content-Encoding", sizeof("Content-Encoding"));
303 } else {
304 zval_ptr_dtor(&h);
305 }
306 }
307
308 if ((flags & PHP_HTTP_MESSAGE_PARSER_DUMB_BODIES)) {
309 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB);
310 } else {
311 if (h_te) {
312 if (strstr(Z_STRVAL_PP(h_te), "chunked")) {
313 parser->dechunk = php_http_encoding_stream_init(parser->dechunk, php_http_encoding_stream_get_dechunk_ops(), 0 TSRMLS_CC);
314 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED);
315 break;
316 }
317 }
318
319 if (h_cl) {
320 char *stop;
321
322 if (Z_TYPE_PP(h_cl) == IS_STRING) {
323 parser->body_length = strtoul(Z_STRVAL_PP(h_cl), &stop, 10);
324
325 if (stop != Z_STRVAL_PP(h_cl)) {
326 php_http_message_parser_state_push(parser, 1, !parser->body_length?PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH);
327 break;
328 }
329 } else if (Z_TYPE_PP(h_cl) == IS_LONG) {
330 parser->body_length = Z_LVAL_PP(h_cl);
331 php_http_message_parser_state_push(parser, 1, !parser->body_length?PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH);
332 break;
333 }
334 }
335
336 if (h_cr) {
337 ulong total = 0, start = 0, end = 0;
338
339 if (!strncasecmp(Z_STRVAL_PP(h_cr), "bytes", lenof("bytes"))
340 && ( Z_STRVAL_P(h)[lenof("bytes")] == ':'
341 || Z_STRVAL_P(h)[lenof("bytes")] == ' '
342 || Z_STRVAL_P(h)[lenof("bytes")] == '='
343 )
344 ) {
345 char *total_at = NULL, *end_at = NULL;
346 char *start_at = Z_STRVAL_PP(h_cr) + sizeof("bytes");
347
348 start = strtoul(start_at, &end_at, 10);
349 if (end_at) {
350 end = strtoul(end_at + 1, &total_at, 10);
351 if (total_at && strncmp(total_at + 1, "*", 1)) {
352 total = strtoul(total_at + 1, NULL, 10);
353 }
354
355 if (end >= start && (!total || end < total)) {
356 parser->body_length = end + 1 - start;
357 php_http_message_parser_state_push(parser, 1, !parser->body_length?PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH);
358 break;
359 }
360 }
361 }
362 }
363
364
365 if ((*message)->type == PHP_HTTP_REQUEST) {
366 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE);
367 } else {
368 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB);
369 }
370 }
371 break;
372 }
373
374 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY:
375 {
376 if (len) {
377 zval *zcl;
378
379 if (parser->inflate) {
380 char *dec_str = NULL;
381 size_t dec_len;
382
383 if (SUCCESS != php_http_encoding_stream_update(parser->inflate, str, len, &dec_str, &dec_len)) {
384 return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE);
385 }
386
387 if (str != buffer->data) {
388 STR_FREE(str);
389 }
390 str = dec_str;
391 len = dec_len;
392 }
393
394 php_stream_write(php_http_message_body_stream((*message)->body), str, len);
395
396 /* keep track */
397 MAKE_STD_ZVAL(zcl);
398 ZVAL_LONG(zcl, php_http_message_body_size((*message)->body));
399 zend_hash_update(&(*message)->hdrs, "Content-Length", sizeof("Content-Length"), &zcl, sizeof(zval *), NULL);
400 }
401
402 if (cut) {
403 php_http_buffer_cut(buffer, 0, cut);
404 }
405
406 if (str != buffer->data) {
407 STR_FREE(str);
408 }
409
410 str = NULL;
411 len = 0;
412 cut = 0;
413 break;
414 }
415
416 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB:
417 {
418 str = buffer->data;
419 len = buffer->used;
420 cut = len;
421
422 php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
423 break;
424 }
425
426 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH:
427 {
428 len = MIN(parser->body_length, buffer->used);
429 str = buffer->data;
430 cut = len;
431
432 parser->body_length -= len;
433
434 php_http_message_parser_state_push(parser, 2, !parser->body_length?PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
435 break;
436 }
437
438 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED:
439 {
440 /*
441 * - pass available data through the dechunk stream
442 * - pass decoded data along
443 * - if stream zeroed:
444 * Y: - cut processed string out of buffer, but leave length of unprocessed dechunk stream data untouched
445 * - body done
446 * N: - parse ahaed
447 */
448 char *dec_str = NULL;
449 size_t dec_len;
450
451 if (SUCCESS != php_http_encoding_stream_update(parser->dechunk, buffer->data, buffer->used, &dec_str, &dec_len)) {
452 return PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE;
453 }
454
455 str = dec_str;
456 len = dec_len;
457
458 if (php_http_encoding_stream_done(parser->dechunk)) {
459 cut = buffer->used - PHP_HTTP_BUFFER(parser->dechunk->ctx)->used;
460 php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
461 } else {
462 cut = buffer->used;
463 php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
464 }
465 break;
466 }
467
468 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:
469 {
470 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE);
471
472 if (parser->dechunk) {
473 char *dec_str = NULL;
474 size_t dec_len;
475
476 if (SUCCESS != php_http_encoding_stream_finish(parser->dechunk, &dec_str, &dec_len)) {
477 return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE);
478 }
479 php_http_encoding_stream_dtor(parser->dechunk);
480
481 if (dec_str && dec_len) {
482 str = dec_str;
483 len = dec_len;
484 cut = 0;
485 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
486 }
487 }
488
489 break;
490 }
491
492 case PHP_HTTP_MESSAGE_PARSER_STATE_DONE: {
493 char *ptr = buffer->data;
494
495 while (ptr - buffer->data < buffer->used && PHP_HTTP_IS_CTYPE(space, *ptr)) {
496 ++ptr;
497 }
498
499 php_http_buffer_cut(buffer, 0, ptr - buffer->data);
500
501 if (!(flags & PHP_HTTP_MESSAGE_PARSER_GREEDY)) {
502 return PHP_HTTP_MESSAGE_PARSER_STATE_DONE;
503 }
504 break;
505 }
506 }
507 }
508
509 return php_http_message_parser_state_is(parser);
510 }
511
512 zend_class_entry *php_http_message_parser_class_entry;
513 static zend_object_handlers php_http_message_parser_object_handlers;
514
515 zend_object_value php_http_message_parser_object_new(zend_class_entry *ce TSRMLS_DC)
516 {
517 return php_http_message_parser_object_new_ex(ce, NULL, NULL TSRMLS_CC);
518 }
519
520 zend_object_value php_http_message_parser_object_new_ex(zend_class_entry *ce, php_http_message_parser_t *parser, php_http_message_parser_object_t **ptr TSRMLS_DC)
521 {
522 php_http_message_parser_object_t *o;
523
524 o = ecalloc(1, sizeof(php_http_message_parser_object_t));
525 zend_object_std_init((zend_object *) o, ce TSRMLS_CC);
526 object_properties_init((zend_object *) o, ce);
527
528 if (ptr) {
529 *ptr = o;
530 }
531
532 if (parser) {
533 o->parser = parser;
534 } else {
535 o->parser = php_http_message_parser_init(NULL TSRMLS_CC);
536 }
537 o->buffer = php_http_buffer_new();
538
539 o->zv.handle = zend_objects_store_put((zend_object *) o, NULL, php_http_message_parser_object_free, NULL TSRMLS_CC);
540 o->zv.handlers = &php_http_message_parser_object_handlers;
541
542 return o->zv;
543 }
544
545 void php_http_message_parser_object_free(void *object TSRMLS_DC)
546 {
547 php_http_message_parser_object_t *o = (php_http_message_parser_object_t *) object;
548
549 if (o->parser) {
550 php_http_message_parser_free(&o->parser);
551 }
552 if (o->buffer) {
553 php_http_buffer_free(&o->buffer);
554 }
555 zend_object_std_dtor((zend_object *) o TSRMLS_CC);
556 efree(o);
557 }
558
559 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageParser_getState, 0, 0, 0)
560 ZEND_END_ARG_INFO();
561 static PHP_METHOD(HttpMessageParser, getState)
562 {
563 php_http_message_parser_object_t *parser_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
564
565 zend_parse_parameters_none();
566 /* always return the real state */
567 RETVAL_LONG(php_http_message_parser_state_is(parser_obj->parser));
568 }
569
570 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageParser_parse, 0, 0, 3)
571 ZEND_ARG_INFO(0, data)
572 ZEND_ARG_INFO(0, flags)
573 ZEND_ARG_INFO(1, message)
574 ZEND_END_ARG_INFO();
575 static PHP_METHOD(HttpMessageParser, parse)
576 {
577 php_http_message_parser_object_t *parser_obj;
578 zval *zmsg;
579 char *data_str;
580 int data_len;
581 long flags;
582
583 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "slz", &data_str, &data_len, &flags, &zmsg), invalid_arg, return);
584
585 parser_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
586 php_http_buffer_append(parser_obj->buffer, data_str, data_len);
587 RETVAL_LONG(php_http_message_parser_parse(parser_obj->parser, parser_obj->buffer, flags, &parser_obj->parser->message));
588
589 zval_dtor(zmsg);
590 if (parser_obj->parser->message) {
591 ZVAL_OBJVAL(zmsg, php_http_message_object_new_ex(php_http_message_class_entry, php_http_message_copy(parser_obj->parser->message, NULL), NULL TSRMLS_CC), 0);
592 }
593 }
594
595 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageParser_stream, 0, 0, 3)
596 ZEND_ARG_INFO(0, stream)
597 ZEND_ARG_INFO(0, flags)
598 ZEND_ARG_INFO(1, message)
599 ZEND_END_ARG_INFO();
600 static PHP_METHOD(HttpMessageParser, stream)
601 {
602 php_http_message_parser_object_t *parser_obj;
603 zend_error_handling zeh;
604 zval *zmsg, *zstream;
605 php_stream *s;
606 long flags;
607
608 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlz", &zstream, &flags, &zmsg), invalid_arg, return);
609
610 zend_replace_error_handling(EH_THROW, php_http_exception_unexpected_val_class_entry, &zeh TSRMLS_CC);
611 php_stream_from_zval(s, &zstream);
612 zend_restore_error_handling(&zeh TSRMLS_CC);
613
614 parser_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
615 RETVAL_LONG(php_http_message_parser_parse_stream(parser_obj->parser, s, flags, &parser_obj->parser->message));
616
617 zval_dtor(zmsg);
618 if (parser_obj->parser->message) {
619 ZVAL_OBJVAL(zmsg, php_http_message_object_new_ex(php_http_message_class_entry, php_http_message_copy(parser_obj->parser->message, NULL), NULL TSRMLS_CC), 0);
620 }
621 }
622
623 static zend_function_entry php_http_message_parser_methods[] = {
624 PHP_ME(HttpMessageParser, getState, ai_HttpMessageParser_getState, ZEND_ACC_PUBLIC)
625 PHP_ME(HttpMessageParser, parse, ai_HttpMessageParser_parse, ZEND_ACC_PUBLIC)
626 PHP_ME(HttpMessageParser, stream, ai_HttpMessageParser_stream, ZEND_ACC_PUBLIC)
627 {NULL, NULL, NULL}
628 };
629
630 PHP_MINIT_FUNCTION(http_message_parser)
631 {
632 zend_class_entry ce;
633
634 INIT_NS_CLASS_ENTRY(ce, "http\\Message", "Parser", php_http_message_parser_methods);
635 php_http_message_parser_class_entry = zend_register_internal_class(&ce TSRMLS_CC);
636 memcpy(&php_http_message_parser_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
637 php_http_message_parser_class_entry->create_object = php_http_message_parser_object_new;
638 php_http_message_parser_object_handlers.clone_obj = NULL;
639
640 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("CLEANUP"), PHP_HTTP_MESSAGE_PARSER_CLEANUP TSRMLS_CC);
641 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("DUMB_BODIES"), PHP_HTTP_MESSAGE_PARSER_DUMB_BODIES TSRMLS_CC);
642 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("EMPTY_REDIRECTS"), PHP_HTTP_MESSAGE_PARSER_EMPTY_REDIRECTS TSRMLS_CC);
643 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("GREEDY"), PHP_HTTP_MESSAGE_PARSER_GREEDY TSRMLS_CC);
644
645 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_FAILURE"), PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE TSRMLS_CC);
646 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_START"), PHP_HTTP_MESSAGE_PARSER_STATE_START TSRMLS_CC);
647 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_HEADER"), PHP_HTTP_MESSAGE_PARSER_STATE_HEADER TSRMLS_CC);
648 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_HEADER_DONE"), PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE TSRMLS_CC);
649 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY TSRMLS_CC);
650 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_DUMB"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB TSRMLS_CC);
651 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_LENGTH"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH TSRMLS_CC);
652 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_CHUNKED"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED TSRMLS_CC);
653 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_DONE"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE TSRMLS_CC);
654 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_DONE"), PHP_HTTP_MESSAGE_PARSER_STATE_DONE TSRMLS_CC);
655
656 return SUCCESS;
657 }
658
659 /*
660 * Local variables:
661 * tab-width: 4
662 * c-basic-offset: 4
663 * End:
664 * vim600: noet sw=4 ts=4 fdm=marker
665 * vim<600: noet sw=4 ts=4
666 */
667
Extended HTTP Support