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[m6w6/ext-http] / src / php_http_env_response.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 static void set_option(zval *options, const char *name_str, size_t name_len, int type, void *value_ptr, size_t value_len TSRMLS_DC)
16 {
17 if (Z_TYPE_P(options) == IS_OBJECT) {
18 if (value_ptr) {
19 switch (type) {
20 case IS_DOUBLE:
21 zend_update_property_double(Z_OBJCE_P(options), options, name_str, name_len, *(double *)value_ptr TSRMLS_CC);
22 break;
23 case IS_LONG:
24 zend_update_property_long(Z_OBJCE_P(options), options, name_str, name_len, *(long *)value_ptr TSRMLS_CC);
25 break;
26 case IS_STRING:
27 zend_update_property_stringl(Z_OBJCE_P(options), options, name_str, name_len, value_ptr, value_len TSRMLS_CC);
28 break;
29 case IS_ARRAY:
30 case IS_OBJECT:
31 zend_update_property(Z_OBJCE_P(options), options, name_str, name_len, value_ptr TSRMLS_CC);
32 break;
33 }
34 } else {
35 zend_update_property_null(Z_OBJCE_P(options), options, name_str, name_len TSRMLS_CC);
36 }
37 } else {
38 convert_to_array(options);
39 if (value_ptr) {
40 switch (type) {
41 case IS_DOUBLE:
42 add_assoc_double_ex(options, name_str, name_len + 1, *(double *)value_ptr);
43 break;
44 case IS_LONG:
45 add_assoc_long_ex(options, name_str, name_len + 1, *(long *)value_ptr);
46 break;
47 case IS_STRING: {
48 char *value = estrndup(value_ptr, value_len);
49 add_assoc_stringl_ex(options, name_str, name_len + 1, value, value_len, 0);
50 break;
51 case IS_ARRAY:
52 case IS_OBJECT:
53 Z_ADDREF_P(value_ptr);
54 add_assoc_zval_ex(options, name_str, name_len + 1, value_ptr);
55 break;
56 }
57 }
58 } else {
59 add_assoc_null_ex(options, name_str, name_len + 1);
60 }
61 }
62 }
63 static zval *get_option(zval *options, const char *name_str, size_t name_len TSRMLS_DC)
64 {
65 zval *val, **valptr;
66
67 if (Z_TYPE_P(options) == IS_OBJECT) {
68 val = zend_read_property(Z_OBJCE_P(options), options, name_str, name_len, 0 TSRMLS_CC);
69 } else {
70 if (SUCCESS == zend_symtable_find(Z_ARRVAL_P(options), name_str, name_len + 1, (void *) &valptr)) {
71 val = *valptr;
72 } else {
73 val = NULL;
74 }
75 }
76 if (val) {
77 Z_ADDREF_P(val);
78 }
79 return val;
80 }
81 static php_http_message_body_t *get_body(zval *options TSRMLS_DC)
82 {
83 zval *zbody;
84 php_http_message_body_t *body = NULL;
85
86 if ((zbody = get_option(options, ZEND_STRL("body") TSRMLS_CC))) {
87 if ((Z_TYPE_P(zbody) == IS_OBJECT) && instanceof_function(Z_OBJCE_P(zbody), php_http_message_body_class_entry TSRMLS_CC)) {
88 php_http_message_body_object_t *body_obj = zend_object_store_get_object(zbody TSRMLS_CC);
89
90 body = body_obj->body;
91 }
92 zval_ptr_dtor(&zbody);
93 }
94
95 return body;
96 }
97 static php_http_message_t *get_request(zval *options TSRMLS_DC)
98 {
99 zval *zrequest;
100 php_http_message_t *request = NULL;
101
102 if ((zrequest = get_option(options, ZEND_STRL("request") TSRMLS_CC))) {
103 if (Z_TYPE_P(zrequest) == IS_OBJECT && instanceof_function(Z_OBJCE_P(zrequest), php_http_message_class_entry TSRMLS_CC)) {
104 php_http_message_object_t *request_obj = zend_object_store_get_object(zrequest TSRMLS_CC);
105
106 request = request_obj->message;
107 }
108 zval_ptr_dtor(&zrequest);
109 }
110
111 return request;
112 }
113 static void set_cookie(zval *options, zval *zcookie_new TSRMLS_DC)
114 {
115 HashPosition pos;
116 zval *zcookies_set;
117 php_http_array_hashkey_t key = php_http_array_hashkey_init(0);
118 php_http_cookie_object_t *obj = zend_object_store_get_object(zcookie_new TSRMLS_CC);
119
120 zcookies_set = get_option(options, ZEND_STRL("cookies") TSRMLS_CC);
121 if (!zcookies_set || Z_TYPE_P(zcookies_set) != IS_ARRAY) {
122 if (zcookies_set) {
123 zval_ptr_dtor(&zcookies_set);
124 }
125 MAKE_STD_ZVAL(zcookies_set);
126 array_init_size(zcookies_set, zend_hash_num_elements(&obj->list->cookies));
127 } else {
128 SEPARATE_ZVAL(&zcookies_set);
129 }
130
131 FOREACH_HASH_KEY(pos, &obj->list->cookies, key) {
132 Z_ADDREF_P(zcookie_new);
133 if (key.type == HASH_KEY_IS_STRING) {
134 add_assoc_zval_ex(zcookies_set, key.str, key.len, zcookie_new);
135 } else {
136 add_index_zval(zcookies_set, key.num, zcookie_new);
137 }
138 }
139
140 set_option(options, ZEND_STRL("cookies"), IS_ARRAY, zcookies_set, 0 TSRMLS_CC);
141 zval_ptr_dtor(&zcookies_set);
142 }
143
144 php_http_cache_status_t php_http_env_is_response_cached_by_etag(zval *options, const char *header_str, size_t header_len, php_http_message_t *request TSRMLS_DC)
145 {
146 php_http_cache_status_t ret = PHP_HTTP_CACHE_NO;
147 int free_etag = 0;
148 char *header = NULL, *etag;
149 php_http_message_body_t *body;
150 zval *zetag;
151
152
153 if (!(body = get_body(options TSRMLS_CC))) {
154 return ret;
155 }
156
157 if ((zetag = get_option(options, ZEND_STRL("etag") TSRMLS_CC))) {
158 zval *zetag_copy = php_http_ztyp(IS_STRING, zetag);
159 zval_ptr_dtor(&zetag);
160 zetag = zetag_copy;
161 }
162
163 if (zetag && Z_STRLEN_P(zetag)) {
164 etag = Z_STRVAL_P(zetag);
165 } else if ((etag = php_http_message_body_etag(body))) {
166 set_option(options, ZEND_STRL("etag"), IS_STRING, etag, strlen(etag) TSRMLS_CC);
167 free_etag = 1;
168 }
169
170 if (zetag) {
171 zval_ptr_dtor(&zetag);
172 }
173
174 if (etag && (header = php_http_env_get_request_header(header_str, header_len, NULL, request TSRMLS_CC))) {
175 ret = php_http_match(header, etag, PHP_HTTP_MATCH_WORD) ? PHP_HTTP_CACHE_HIT : PHP_HTTP_CACHE_MISS;
176 }
177
178 if (free_etag) {
179 efree(etag);
180 }
181
182 PTR_FREE(header);
183 return ret;
184 }
185
186 php_http_cache_status_t php_http_env_is_response_cached_by_last_modified(zval *options, const char *header_str, size_t header_len, php_http_message_t *request TSRMLS_DC)
187 {
188 php_http_cache_status_t ret = PHP_HTTP_CACHE_NO;
189 char *header;
190 time_t ums, lm = 0;
191 php_http_message_body_t *body;
192 zval *zlm;
193
194 if (!(body = get_body(options TSRMLS_CC))) {
195 return ret;
196 }
197
198 if ((zlm = get_option(options, ZEND_STRL("lastModified") TSRMLS_CC))) {
199 zval *zlm_copy = php_http_ztyp(IS_LONG, zlm);
200 zval_ptr_dtor(&zlm);
201 zlm = zlm_copy;
202 }
203
204 if (zlm && Z_LVAL_P(zlm) > 0) {
205 lm = Z_LVAL_P(zlm);
206 } else {
207 lm = php_http_message_body_mtime(body);
208 set_option(options, ZEND_STRL("lastModified"), IS_LONG, &lm, 0 TSRMLS_CC);
209 }
210
211 if (zlm) {
212 zval_ptr_dtor(&zlm);
213 }
214
215 if ((header = php_http_env_get_request_header(header_str, header_len, NULL, request TSRMLS_CC))) {
216 ums = php_parse_date(header, NULL);
217
218 if (ums > 0 && ums >= lm) {
219 ret = PHP_HTTP_CACHE_HIT;
220 } else {
221 ret = PHP_HTTP_CACHE_MISS;
222 }
223 }
224
225 PTR_FREE(header);
226 return ret;
227 }
228
229 static zend_bool php_http_env_response_is_cacheable(php_http_env_response_t *r, php_http_message_t *request)
230 {
231 long status = r->ops->get_status(r);
232 TSRMLS_FETCH_FROM_CTX(r->ts);
233
234 if (status && status / 100 != 2) {
235 return 0;
236 }
237
238 if (php_http_env_got_request_header(ZEND_STRL("Authorization"), request TSRMLS_CC)) {
239 return 0;
240 }
241
242 if (-1 == php_http_select_str(php_http_env_get_request_method(request TSRMLS_CC), 2, "HEAD", "GET")) {
243 return 0;
244 }
245
246 return 1;
247 }
248
249 static size_t output(void *context, char *buf, size_t len TSRMLS_DC)
250 {
251 php_http_env_response_t *r = context;
252
253 if (SUCCESS != r->ops->write(r, buf, len)) {
254 return (size_t) -1;
255 }
256
257 /* we really only need to flush when throttling is enabled,
258 because we push the data as fast as possible anyway if not */
259 if (r->throttle.delay >= PHP_HTTP_DIFFSEC) {
260 r->ops->flush(r);
261 php_http_sleep(r->throttle.delay);
262 }
263 return len;
264 }
265
266 #define php_http_env_response_send_done(r) php_http_env_response_send_data((r), NULL, 0)
267 static ZEND_RESULT_CODE php_http_env_response_send_data(php_http_env_response_t *r, const char *buf, size_t len)
268 {
269 size_t chunks_sent, chunk = r->throttle.chunk ? r->throttle.chunk : PHP_HTTP_SENDBUF_SIZE;
270 TSRMLS_FETCH_FROM_CTX(r->ts);
271
272 if (r->content.encoder) {
273 char *enc_str = NULL;
274 size_t enc_len = 0;
275
276 if (buf) {
277 if (SUCCESS != php_http_encoding_stream_update(r->content.encoder, buf, len, &enc_str, &enc_len)) {
278 return FAILURE;
279 }
280 } else {
281 if (SUCCESS != php_http_encoding_stream_finish(r->content.encoder, &enc_str, &enc_len)) {
282 return FAILURE;
283 }
284 }
285
286 if (!enc_str) {
287 return SUCCESS;
288 }
289 chunks_sent = php_http_buffer_chunked_output(&r->buffer, enc_str, enc_len, buf ? chunk : 0, output, r TSRMLS_CC);
290 PTR_FREE(enc_str);
291 } else {
292 chunks_sent = php_http_buffer_chunked_output(&r->buffer, buf, len, buf ? chunk : 0, output, r TSRMLS_CC);
293 }
294
295 return chunks_sent != (size_t) -1 ? SUCCESS : FAILURE;
296 }
297
298 php_http_env_response_t *php_http_env_response_init(php_http_env_response_t *r, zval *options, php_http_env_response_ops_t *ops, void *init_arg TSRMLS_DC)
299 {
300 zend_bool free_r;
301
302 if ((free_r = !r)) {
303 r = emalloc(sizeof(*r));
304 }
305 memset(r, 0, sizeof(*r));
306
307 if (ops) {
308 r->ops = ops;
309 } else {
310 r->ops = php_http_env_response_get_sapi_ops();
311 }
312
313 r->buffer = php_http_buffer_init(NULL);
314
315 Z_ADDREF_P(options);
316 r->options = options;
317
318 TSRMLS_SET_CTX(r->ts);
319
320 if (r->ops->init && (SUCCESS != r->ops->init(r, init_arg))) {
321 if (free_r) {
322 php_http_env_response_free(&r);
323 } else {
324 php_http_env_response_dtor(r);
325 r = NULL;
326 }
327 }
328
329 return r;
330 }
331
332 void php_http_env_response_dtor(php_http_env_response_t *r)
333 {
334 if (r->ops->dtor) {
335 r->ops->dtor(r);
336 }
337 php_http_buffer_free(&r->buffer);
338 zval_ptr_dtor(&r->options);
339 PTR_FREE(r->content.type);
340 PTR_FREE(r->content.encoding);
341 if (r->content.encoder) {
342 php_http_encoding_stream_free(&r->content.encoder);
343 }
344 }
345
346 void php_http_env_response_free(php_http_env_response_t **r)
347 {
348 if (*r) {
349 php_http_env_response_dtor(*r);
350 efree(*r);
351 *r = NULL;
352 }
353 }
354
355 static ZEND_RESULT_CODE php_http_env_response_send_head(php_http_env_response_t *r, php_http_message_t *request)
356 {
357 ZEND_RESULT_CODE ret = SUCCESS;
358 zval *zoption, *options = r->options;
359 TSRMLS_FETCH_FROM_CTX(r->ts);
360
361 if (r->done) {
362 return ret;
363 }
364
365 if ((zoption = get_option(options, ZEND_STRL("headers") TSRMLS_CC))) {
366 if (Z_TYPE_P(zoption) == IS_ARRAY) {
367 php_http_header_to_callback(Z_ARRVAL_P(zoption), 0, (php_http_pass_format_callback_t) r->ops->set_header, r TSRMLS_CC);
368 }
369 zval_ptr_dtor(&zoption);
370 }
371
372 if ((zoption = get_option(options, ZEND_STRL("responseCode") TSRMLS_CC))) {
373 zval *zoption_copy = php_http_ztyp(IS_LONG, zoption);
374
375 zval_ptr_dtor(&zoption);
376 if (Z_LVAL_P(zoption_copy) > 0) {
377 ret = r->ops->set_status(r, Z_LVAL_P(zoption_copy));
378 }
379 zval_ptr_dtor(&zoption_copy);
380 }
381
382 if (ret != SUCCESS) {
383 return ret;
384 }
385
386 if ((zoption = get_option(options, ZEND_STRL("httpVersion") TSRMLS_CC))) {
387 php_http_version_t v;
388 zval *zoption_copy = php_http_ztyp(IS_STRING, zoption);
389
390 zval_ptr_dtor(&zoption);
391 if (Z_STRLEN_P(zoption_copy) && php_http_version_parse(&v, Z_STRVAL_P(zoption_copy) TSRMLS_CC)) {
392 ret = r->ops->set_protocol_version(r, &v);
393 php_http_version_dtor(&v);
394 }
395 zval_ptr_dtor(&zoption_copy);
396 }
397
398 if (ret != SUCCESS) {
399 return ret;
400 }
401
402 if ((zoption = get_option(options, ZEND_STRL("cookies") TSRMLS_CC))) {
403 if (Z_TYPE_P(zoption) == IS_ARRAY) {
404 HashPosition pos;
405 zval **zcookie;
406
407 FOREACH_VAL(pos, zoption, zcookie) {
408 if (Z_TYPE_PP(zcookie) == IS_OBJECT && instanceof_function(Z_OBJCE_PP(zcookie), php_http_cookie_class_entry TSRMLS_CC)) {
409 php_http_cookie_object_t *obj = zend_object_store_get_object(*zcookie TSRMLS_CC);
410 char *str;
411 size_t len;
412
413 php_http_cookie_list_to_string(obj->list, &str, &len);
414 if (SUCCESS != (ret = r->ops->add_header(r, "Set-Cookie: %s", str))) {
415 efree(str);
416 break;
417 }
418 efree(str);
419 }
420 }
421 }
422 zval_ptr_dtor(&zoption);
423 }
424
425 if (ret != SUCCESS) {
426 return ret;
427 }
428
429 if ((zoption = get_option(options, ZEND_STRL("contentType") TSRMLS_CC))) {
430 zval *zoption_copy = php_http_ztyp(IS_STRING, zoption);
431
432 zval_ptr_dtor(&zoption);
433 if (Z_STRLEN_P(zoption_copy) && strchr(Z_STRVAL_P(zoption_copy), '/')) {
434 if (SUCCESS == (ret = r->ops->set_header(r, "Content-Type: %.*s", Z_STRLEN_P(zoption_copy), Z_STRVAL_P(zoption_copy)))) {
435 r->content.type = estrndup(Z_STRVAL_P(zoption_copy), Z_STRLEN_P(zoption_copy));
436 }
437 }
438 zval_ptr_dtor(&zoption_copy);
439 }
440
441 if (ret != SUCCESS) {
442 return ret;
443 }
444
445 if (r->range.status == PHP_HTTP_RANGE_OK) {
446 if (zend_hash_num_elements(&r->range.values) == 1) {
447 zval **range, **begin, **end;
448
449 if ( 1 == php_http_array_list(&r->range.values TSRMLS_CC, 1, &range)
450 && 2 == php_http_array_list(Z_ARRVAL_PP(range) TSRMLS_CC, 2, &begin, &end)
451 ) {
452 if (SUCCESS == (ret = r->ops->set_status(r, 206))) {
453 ret = r->ops->set_header(r, "Content-Range: bytes %ld-%ld/%zu", Z_LVAL_PP(begin), Z_LVAL_PP(end), r->content.length);
454 }
455 } else {
456 /* this should never happen */
457 zend_hash_destroy(&r->range.values);
458 ret = FAILURE;
459 }
460 } else {
461 php_http_boundary(r->range.boundary, sizeof(r->range.boundary) TSRMLS_CC);
462 if (SUCCESS == (ret = r->ops->set_status(r, 206))) {
463 ret = r->ops->set_header(r, "Content-Type: multipart/byteranges; boundary=%s", r->range.boundary);
464 }
465 }
466 } else {
467 if ((zoption = get_option(options, ZEND_STRL("cacheControl") TSRMLS_CC))) {
468 zval *zoption_copy = php_http_ztyp(IS_STRING, zoption);
469
470 zval_ptr_dtor(&zoption);
471 if (Z_STRLEN_P(zoption_copy)) {
472 ret = r->ops->set_header(r, "Cache-Control: %.*s", Z_STRLEN_P(zoption_copy), Z_STRVAL_P(zoption_copy));
473 }
474 zval_ptr_dtor(&zoption_copy);
475 }
476
477 if (ret != SUCCESS) {
478 return ret;
479 }
480
481 if ((zoption = get_option(options, ZEND_STRL("contentDisposition") TSRMLS_CC))) {
482 zval *zoption_copy = php_http_ztyp(IS_ARRAY, zoption);
483 php_http_buffer_t buf;
484
485 php_http_buffer_init(&buf);
486 if (php_http_params_to_string(&buf, Z_ARRVAL_P(zoption_copy), ZEND_STRL(","), ZEND_STRL(";"), ZEND_STRL("="), PHP_HTTP_PARAMS_DEFAULT TSRMLS_CC)) {
487 if (buf.used) {
488 ret = r->ops->set_header(r, "Content-Disposition: %.*s", buf.used, buf.data);
489 }
490 }
491
492 php_http_buffer_dtor(&buf);
493 zval_ptr_dtor(&zoption_copy);
494 zval_ptr_dtor(&zoption);
495 }
496
497 if (ret != SUCCESS) {
498 return ret;
499 }
500
501 if ((zoption = get_option(options, ZEND_STRL("contentEncoding") TSRMLS_CC))) {
502 zval *zoption_copy = php_http_ztyp(IS_LONG, zoption);
503 zval zsupported;
504 HashTable *result = NULL;
505
506 zval_ptr_dtor(&zoption);
507 switch (Z_LVAL_P(zoption_copy)) {
508 case PHP_HTTP_CONTENT_ENCODING_GZIP:
509 INIT_PZVAL(&zsupported);
510 array_init(&zsupported);
511 add_next_index_stringl(&zsupported, ZEND_STRL("none"), 1);
512 add_next_index_stringl(&zsupported, ZEND_STRL("gzip"), 1);
513 add_next_index_stringl(&zsupported, ZEND_STRL("deflate"), 1);
514
515 if ((result = php_http_negotiate_encoding(Z_ARRVAL(zsupported), request TSRMLS_CC))) {
516 char *key_str = NULL;
517 uint key_len = 0;
518
519 zend_hash_internal_pointer_reset(result);
520 if (HASH_KEY_IS_STRING == zend_hash_get_current_key_ex(result, &key_str, &key_len, NULL, 0, NULL)) {
521 if (!strcmp(key_str, "gzip")) {
522 if (!(r->content.encoder = php_http_encoding_stream_init(NULL, php_http_encoding_stream_get_deflate_ops(), PHP_HTTP_DEFLATE_TYPE_GZIP TSRMLS_CC))) {
523 ret = FAILURE;
524 } else if (SUCCESS == (ret = r->ops->set_header(r, "Content-Encoding: gzip"))) {
525 r->content.encoding = estrndup(key_str, key_len - 1);
526 }
527 } else if (!strcmp(key_str, "deflate")) {
528 if (!(r->content.encoder = php_http_encoding_stream_init(NULL, php_http_encoding_stream_get_deflate_ops(), PHP_HTTP_DEFLATE_TYPE_ZLIB TSRMLS_CC))) {
529 ret = FAILURE;
530 } else if (SUCCESS == (ret = r->ops->set_header(r, "Content-Encoding: deflate"))) {
531 r->content.encoding = estrndup(key_str, key_len - 1);
532 }
533 } else {
534 ret = r->ops->del_header(r, ZEND_STRL("Content-Encoding"));
535 }
536
537 if (SUCCESS == ret) {
538 ret = r->ops->add_header(r, "Vary: Accept-Encoding");
539 }
540 }
541
542 zend_hash_destroy(result);
543 FREE_HASHTABLE(result);
544 }
545
546 zval_dtor(&zsupported);
547 break;
548
549 case PHP_HTTP_CONTENT_ENCODING_NONE:
550 default:
551 ret = r->ops->del_header(r, ZEND_STRL("Content-Encoding"));
552 break;
553 }
554 zval_ptr_dtor(&zoption_copy);
555 }
556
557 if (SUCCESS != ret) {
558 return ret;
559 }
560
561 if (php_http_env_response_is_cacheable(r, request)) {
562 switch (php_http_env_is_response_cached_by_etag(options, ZEND_STRL("If-None-Match"), request TSRMLS_CC)) {
563 case PHP_HTTP_CACHE_MISS:
564 break;
565
566 case PHP_HTTP_CACHE_NO:
567 if (PHP_HTTP_CACHE_HIT != php_http_env_is_response_cached_by_last_modified(options, ZEND_STRL("If-Modified-Since"), request TSRMLS_CC)) {
568 break;
569 }
570 /* no break */
571
572 case PHP_HTTP_CACHE_HIT:
573 ret = r->ops->set_status(r, 304);
574 r->done = 1;
575 break;
576 }
577
578 if ((zoption = get_option(options, ZEND_STRL("etag") TSRMLS_CC))) {
579 zval *zoption_copy = php_http_ztyp(IS_STRING, zoption);
580
581 zval_ptr_dtor(&zoption);
582 if (*Z_STRVAL_P(zoption_copy) != '"' && strncmp(Z_STRVAL_P(zoption_copy), "W/\"", 3)) {
583 ret = r->ops->set_header(r, "ETag: \"%s\"", Z_STRVAL_P(zoption_copy));
584 } else {
585 ret = r->ops->set_header(r, "ETag: %s", Z_STRVAL_P(zoption_copy));
586 }
587 zval_ptr_dtor(&zoption_copy);
588 }
589 if ((zoption = get_option(options, ZEND_STRL("lastModified") TSRMLS_CC))) {
590 zval *zoption_copy = php_http_ztyp(IS_LONG, zoption);
591
592 zval_ptr_dtor(&zoption);
593 if (Z_LVAL_P(zoption_copy)) {
594 char *date = php_format_date(ZEND_STRL(PHP_HTTP_DATE_FORMAT), Z_LVAL_P(zoption_copy), 0 TSRMLS_CC);
595 if (date) {
596 ret = r->ops->set_header(r, "Last-Modified: %s", date);
597 efree(date);
598 }
599 }
600 zval_ptr_dtor(&zoption_copy);
601 }
602 }
603 }
604
605 return ret;
606 }
607
608 static ZEND_RESULT_CODE php_http_env_response_send_body(php_http_env_response_t *r)
609 {
610 ZEND_RESULT_CODE ret = SUCCESS;
611 zval *zoption;
612 php_http_message_body_t *body;
613 TSRMLS_FETCH_FROM_CTX(r->ts);
614
615 if (r->done) {
616 return ret;
617 }
618
619 if ((body = get_body(r->options TSRMLS_CC))) {
620 if ((zoption = get_option(r->options, ZEND_STRL("throttleDelay") TSRMLS_CC))) {
621 if (Z_TYPE_P(zoption) == IS_DOUBLE) {
622 r->throttle.delay = Z_DVAL_P(zoption);
623 }
624 zval_ptr_dtor(&zoption);
625 }
626 if ((zoption = get_option(r->options, ZEND_STRL("throttleChunk") TSRMLS_CC))) {
627 if (Z_TYPE_P(zoption) == IS_LONG) {
628 r->throttle.chunk = Z_LVAL_P(zoption);
629 }
630 zval_ptr_dtor(&zoption);
631 }
632
633 if (r->range.status == PHP_HTTP_RANGE_OK) {
634 if (zend_hash_num_elements(&r->range.values) == 1) {
635 /* single range */
636 zval **range, **begin, **end;
637
638 if ( 1 == php_http_array_list(&r->range.values TSRMLS_CC, 1, &range)
639 && 2 == php_http_array_list(Z_ARRVAL_PP(range) TSRMLS_CC, 2, &begin, &end)
640 ) {
641 /* send chunk */
642 ret = php_http_message_body_to_callback(body, (php_http_pass_callback_t) php_http_env_response_send_data, r, Z_LVAL_PP(begin), Z_LVAL_PP(end) - Z_LVAL_PP(begin) + 1);
643 if (ret == SUCCESS) {
644 ret = php_http_env_response_send_done(r);
645 }
646 zend_hash_destroy(&r->range.values);
647 } else {
648 /* this should never happen */
649 zend_hash_destroy(&r->range.values);
650 r->ops->set_status(r, 500);
651 ret = FAILURE;
652 }
653
654 } else {
655 /* send multipart/byte-ranges message */
656 HashPosition pos;
657 zval **chunk;
658
659 FOREACH_HASH_VAL(pos, &r->range.values, chunk) {
660 zval **begin, **end;
661
662 if (2 == php_http_array_list(Z_ARRVAL_PP(chunk) TSRMLS_CC, 2, &begin, &end)) {
663 php_http_buffer_appendf(r->buffer,
664 PHP_HTTP_CRLF
665 "--%s" PHP_HTTP_CRLF
666 "Content-Type: %s" PHP_HTTP_CRLF
667 "Content-Range: bytes %ld-%ld/%zu" PHP_HTTP_CRLF PHP_HTTP_CRLF,
668 /* - */
669 r->range.boundary,
670 r->content.type ? r->content.type : "application/octet-stream",
671 Z_LVAL_PP(begin),
672 Z_LVAL_PP(end),
673 r->content.length
674 );
675 ret = php_http_message_body_to_callback(body, (php_http_pass_callback_t) php_http_env_response_send_data, r, Z_LVAL_PP(begin), Z_LVAL_PP(end) - Z_LVAL_PP(begin) + 1);
676 }
677 }
678
679 if (ret == SUCCESS) {
680 php_http_buffer_appendf(r->buffer, PHP_HTTP_CRLF "--%s--", r->range.boundary);
681 ret = php_http_env_response_send_done(r);
682 }
683 zend_hash_destroy(&r->range.values);
684 }
685
686 } else {
687 ret = php_http_message_body_to_callback(body, (php_http_pass_callback_t) php_http_env_response_send_data, r, 0, 0);
688 if (ret == SUCCESS) {
689 ret = php_http_env_response_send_done(r);
690 }
691 }
692 }
693 return ret;
694 }
695
696 ZEND_RESULT_CODE php_http_env_response_send(php_http_env_response_t *r)
697 {
698 php_http_message_t *request;
699 php_http_message_body_t *body;
700 TSRMLS_FETCH_FROM_CTX(r->ts);
701
702 request = get_request(r->options TSRMLS_CC);
703
704 /* check for ranges */
705 if ((body = get_body(r->options TSRMLS_CC))) {
706 r->content.length = php_http_message_body_size(body);
707
708 if (SUCCESS != r->ops->set_header(r, "Accept-Ranges: bytes")) {
709 return FAILURE;
710 } else {
711 zend_hash_init(&r->range.values, 0, NULL, ZVAL_PTR_DTOR, 0);
712 r->range.status = php_http_env_get_request_ranges(&r->range.values, r->content.length, request TSRMLS_CC);
713
714 switch (r->range.status) {
715 case PHP_HTTP_RANGE_NO:
716 zend_hash_destroy(&r->range.values);
717 break;
718
719 case PHP_HTTP_RANGE_ERR:
720 if (php_http_env_got_request_header(ZEND_STRL("If-Range"), request TSRMLS_CC)) {
721 r->range.status = PHP_HTTP_RANGE_NO;
722 zend_hash_destroy(&r->range.values);
723 } else {
724 r->done = 1;
725 zend_hash_destroy(&r->range.values);
726 if (SUCCESS != r->ops->set_status(r, 416)) {
727 return FAILURE;
728 }
729 if (SUCCESS != r->ops->set_header(r, "Content-Range: bytes */%zu", r->content.length)) {
730 return FAILURE;
731 }
732 }
733 break;
734
735 case PHP_HTTP_RANGE_OK:
736 if (PHP_HTTP_CACHE_MISS == php_http_env_is_response_cached_by_etag(r->options, ZEND_STRL("If-Range"), request TSRMLS_CC)
737 || PHP_HTTP_CACHE_MISS == php_http_env_is_response_cached_by_last_modified(r->options, ZEND_STRL("If-Range"), request TSRMLS_CC)
738 ) {
739 r->range.status = PHP_HTTP_RANGE_NO;
740 zend_hash_destroy(&r->range.values);
741 break;
742 }
743 if (PHP_HTTP_CACHE_MISS == php_http_env_is_response_cached_by_etag(r->options, ZEND_STRL("If-Match"), request TSRMLS_CC)
744 || PHP_HTTP_CACHE_MISS == php_http_env_is_response_cached_by_last_modified(r->options, ZEND_STRL("If-Unmodified-Since"), request TSRMLS_CC)
745 || PHP_HTTP_CACHE_MISS == php_http_env_is_response_cached_by_last_modified(r->options, ZEND_STRL("Unless-Modified-Since"), request TSRMLS_CC)
746 ) {
747 r->done = 1;
748 zend_hash_destroy(&r->range.values);
749 if (SUCCESS != r->ops->set_status(r, 412)) {
750 return FAILURE;
751 }
752 break;
753 }
754
755 break;
756 }
757 }
758 }
759
760 if (SUCCESS != php_http_env_response_send_head(r, request)) {
761 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to send response headers");
762 return FAILURE;
763 }
764
765 if (SUCCESS != php_http_env_response_send_body(r)) {
766 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to send response body");
767 return FAILURE;
768 }
769
770 if (SUCCESS != r->ops->finish(r)) {
771 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to finish response");
772 return FAILURE;
773 }
774
775 return SUCCESS;
776 }
777
778 static long php_http_env_response_sapi_get_status(php_http_env_response_t *r)
779 {
780 TSRMLS_FETCH_FROM_CTX(r->ts);
781
782 return php_http_env_get_response_code(TSRMLS_C);
783 }
784 static ZEND_RESULT_CODE php_http_env_response_sapi_set_status(php_http_env_response_t *r, long http_code)
785 {
786 TSRMLS_FETCH_FROM_CTX(r->ts);
787
788 return php_http_env_set_response_code(http_code TSRMLS_CC);
789 }
790 static ZEND_RESULT_CODE php_http_env_response_sapi_set_protocol_version(php_http_env_response_t *r, php_http_version_t *v)
791 {
792 TSRMLS_FETCH_FROM_CTX(r->ts);
793
794 return php_http_env_set_response_protocol_version(v TSRMLS_CC);
795 }
796 static ZEND_RESULT_CODE php_http_env_response_sapi_set_header(php_http_env_response_t *r, const char *fmt, ...)
797 {
798 ZEND_RESULT_CODE ret;
799 va_list args;
800 TSRMLS_FETCH_FROM_CTX(r->ts);
801
802 va_start(args, fmt);
803 ret = php_http_env_set_response_header_va(0, 1, fmt, args TSRMLS_CC);
804 va_end(args);
805
806 return ret;
807 }
808 static ZEND_RESULT_CODE php_http_env_response_sapi_add_header(php_http_env_response_t *r, const char *fmt, ...)
809 {
810 ZEND_RESULT_CODE ret;
811 va_list args;
812 TSRMLS_FETCH_FROM_CTX(r->ts);
813
814 va_start(args, fmt);
815 ret = php_http_env_set_response_header_va(0, 0, fmt, args TSRMLS_CC);
816 va_end(args);
817
818 return ret;
819 }
820 static ZEND_RESULT_CODE php_http_env_response_sapi_del_header(php_http_env_response_t *r, const char *header_str, size_t header_len)
821 {
822 TSRMLS_FETCH_FROM_CTX(r->ts);
823
824 return php_http_env_set_response_header_value(0, header_str, header_len, NULL, 1 TSRMLS_CC);
825 }
826 static ZEND_RESULT_CODE php_http_env_response_sapi_write(php_http_env_response_t *r, const char *data_str, size_t data_len)
827 {
828 TSRMLS_FETCH_FROM_CTX(r->ts);
829
830 if (0 < PHPWRITE(data_str, data_len)) {
831 return SUCCESS;
832 }
833 return FAILURE;
834 }
835 static ZEND_RESULT_CODE php_http_env_response_sapi_flush(php_http_env_response_t *r)
836 {
837 TSRMLS_FETCH_FROM_CTX(r->ts);
838
839 #if PHP_VERSION_ID >= 50400
840 if (php_output_get_level(TSRMLS_C)) {
841 php_output_flush_all(TSRMLS_C);
842 }
843 if (!(php_output_get_status(TSRMLS_C) & PHP_OUTPUT_IMPLICITFLUSH)) {
844 sapi_flush(TSRMLS_C);
845 }
846 #else
847 php_end_ob_buffer(1, 1 TSRMLS_CC);
848 sapi_flush(TSRMLS_C);
849 #endif
850
851 return SUCCESS;
852 }
853 static ZEND_RESULT_CODE php_http_env_response_sapi_finish(php_http_env_response_t *r)
854 {
855 return SUCCESS;
856 }
857
858 static php_http_env_response_ops_t php_http_env_response_sapi_ops = {
859 NULL,
860 NULL,
861 php_http_env_response_sapi_get_status,
862 php_http_env_response_sapi_set_status,
863 php_http_env_response_sapi_set_protocol_version,
864 php_http_env_response_sapi_set_header,
865 php_http_env_response_sapi_add_header,
866 php_http_env_response_sapi_del_header,
867 php_http_env_response_sapi_write,
868 php_http_env_response_sapi_flush,
869 php_http_env_response_sapi_finish
870 };
871
872 php_http_env_response_ops_t *php_http_env_response_get_sapi_ops(void)
873 {
874 return &php_http_env_response_sapi_ops;
875 }
876
877 typedef struct php_http_env_response_stream_ctx {
878 HashTable header;
879 php_http_version_t version;
880 long status_code;
881
882 php_stream *stream;
883 php_stream_filter *chunked_filter;
884 php_http_message_t *request;
885
886 unsigned started:1;
887 unsigned finished:1;
888 unsigned chunked:1;
889 } php_http_env_response_stream_ctx_t;
890
891 static ZEND_RESULT_CODE php_http_env_response_stream_init(php_http_env_response_t *r, void *init_arg)
892 {
893 php_http_env_response_stream_ctx_t *ctx;
894 size_t buffer_size = 0x1000;
895 TSRMLS_FETCH_FROM_CTX(r->ts);
896
897 ctx = ecalloc(1, sizeof(*ctx));
898
899 ctx->stream = init_arg;
900 if (!ctx->stream || SUCCESS != zend_list_addref(ctx->stream->rsrc_id)) {
901 efree(ctx);
902 return FAILURE;
903 }
904 php_stream_set_option(ctx->stream, PHP_STREAM_OPTION_WRITE_BUFFER, PHP_STREAM_BUFFER_FULL, &buffer_size);
905 zend_hash_init(&ctx->header, 0, NULL, ZVAL_PTR_DTOR, 0);
906 php_http_version_init(&ctx->version, 1, 1 TSRMLS_CC);
907 ctx->status_code = 200;
908 ctx->chunked = 1;
909 ctx->request = get_request(r->options TSRMLS_CC);
910
911 /* there are some limitations regarding TE:chunked, see https://tools.ietf.org/html/rfc7230#section-3.3.1 */
912 if (ctx->request && ctx->request->http.version.major == 1 && ctx->request->http.version.minor == 0) {
913 ctx->version.minor = 0;
914 }
915
916 r->ctx = ctx;
917
918 return SUCCESS;
919 }
920 static void php_http_env_response_stream_dtor(php_http_env_response_t *r)
921 {
922 php_http_env_response_stream_ctx_t *ctx = r->ctx;
923 TSRMLS_FETCH_FROM_CTX(r->ts);
924
925 if (ctx->chunked_filter) {
926 ctx->chunked_filter = php_stream_filter_remove(ctx->chunked_filter, 1 TSRMLS_CC);
927 }
928 zend_hash_destroy(&ctx->header);
929 zend_list_delete(ctx->stream->rsrc_id);
930 efree(ctx);
931 r->ctx = NULL;
932 }
933 static void php_http_env_response_stream_header(php_http_env_response_stream_ctx_t *ctx, HashTable *header, php_http_buffer_t *buf TSRMLS_DC)
934 {
935 HashPosition pos;
936 zval **val;
937
938 FOREACH_HASH_VAL(pos, header, val) {
939 if (Z_TYPE_PP(val) == IS_ARRAY) {
940 php_http_env_response_stream_header(ctx, Z_ARRVAL_PP(val), buf TSRMLS_CC);
941 } else {
942 zval *tmp = php_http_ztyp(IS_STRING, *val);
943
944 if (ctx->chunked) {
945 /* disable chunked transfer encoding if we've got an explicit content-length */
946 if (!strncasecmp(Z_STRVAL_P(tmp), "Content-Length:", lenof("Content-Length:"))) {
947 ctx->chunked = 0;
948 }
949 }
950 php_http_buffer_append(buf, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
951 php_http_buffer_appends(buf, PHP_HTTP_CRLF);
952 zval_ptr_dtor(&tmp);
953 }
954 }
955 }
956 static ZEND_RESULT_CODE php_http_env_response_stream_start(php_http_env_response_stream_ctx_t *ctx TSRMLS_DC)
957 {
958 php_http_buffer_t header_buf;
959
960 if (ctx->started || ctx->finished) {
961 return FAILURE;
962 }
963
964 php_http_buffer_init(&header_buf);
965 php_http_buffer_appendf(&header_buf, "HTTP/%u.%u %ld %s" PHP_HTTP_CRLF, ctx->version.major, ctx->version.minor, ctx->status_code, php_http_env_get_response_status_for_code(ctx->status_code));
966
967 /* there are some limitations regarding TE:chunked, see https://tools.ietf.org/html/rfc7230#section-3.3.1 */
968 if (ctx->version.major == 1 && ctx->version.minor == 0) {
969 ctx->chunked = 0;
970 } else if (ctx->status_code == 204 || ctx->status_code/100 == 1) {
971 ctx->chunked = 0;
972 } else if (ctx->request && ctx->status_code/100 == 2 && !strcasecmp(ctx->request->http.info.request.method, "CONNECT")) {
973 ctx->chunked = 0;
974 }
975
976 php_http_env_response_stream_header(ctx, &ctx->header, &header_buf TSRMLS_CC);
977
978 /* enable chunked transfer encoding */
979 if (ctx->chunked) {
980 php_http_buffer_appends(&header_buf, "Transfer-Encoding: chunked" PHP_HTTP_CRLF);
981 }
982 php_http_buffer_appends(&header_buf, PHP_HTTP_CRLF);
983
984 if (header_buf.used == php_stream_write(ctx->stream, header_buf.data, header_buf.used)) {
985 ctx->started = 1;
986 }
987 php_http_buffer_dtor(&header_buf);
988 php_stream_flush(ctx->stream);
989
990 if (ctx->chunked) {
991 ctx->chunked_filter = php_stream_filter_create("http.chunked_encode", NULL, 0 TSRMLS_CC);
992 php_stream_filter_append(&ctx->stream->writefilters, ctx->chunked_filter);
993 }
994
995 return ctx->started ? SUCCESS : FAILURE;
996 }
997 static long php_http_env_response_stream_get_status(php_http_env_response_t *r)
998 {
999 php_http_env_response_stream_ctx_t *ctx = r->ctx;
1000
1001 return ctx->status_code;
1002 }
1003 static ZEND_RESULT_CODE php_http_env_response_stream_set_status(php_http_env_response_t *r, long http_code)
1004 {
1005 php_http_env_response_stream_ctx_t *stream_ctx = r->ctx;
1006
1007 if (stream_ctx->started || stream_ctx->finished) {
1008 return FAILURE;
1009 }
1010
1011 stream_ctx->status_code = http_code;
1012
1013 return SUCCESS;
1014 }
1015 static ZEND_RESULT_CODE php_http_env_response_stream_set_protocol_version(php_http_env_response_t *r, php_http_version_t *v)
1016 {
1017 php_http_env_response_stream_ctx_t *stream_ctx = r->ctx;
1018
1019 if (stream_ctx->started || stream_ctx->finished) {
1020 return FAILURE;
1021 }
1022
1023 memcpy(&stream_ctx->version, v, sizeof(stream_ctx->version));
1024
1025 return SUCCESS;
1026 }
1027 static ZEND_RESULT_CODE php_http_env_response_stream_set_header_ex(php_http_env_response_t *r, zend_bool replace, const char *fmt, va_list argv)
1028 {
1029 php_http_env_response_stream_ctx_t *stream_ctx = r->ctx;
1030 char *header_end, *header_str = NULL;
1031 size_t header_len = 0;
1032 zval *zheader, **zheader_ptr;
1033
1034 if (stream_ctx->started || stream_ctx->finished) {
1035 return FAILURE;
1036 }
1037
1038 header_len = vspprintf(&header_str, 0, fmt, argv);
1039
1040 if (!(header_end = strchr(header_str, ':'))) {
1041 efree(header_str);
1042 return FAILURE;
1043 }
1044
1045 *header_end = '\0';
1046
1047 if (!replace && (SUCCESS == zend_hash_find(&stream_ctx->header, header_str, header_end - header_str + 1, (void *) &zheader_ptr))) {
1048 convert_to_array(*zheader_ptr);
1049 *header_end = ':';
1050 return add_next_index_stringl(*zheader_ptr, header_str, header_len, 0);
1051 } else {
1052 MAKE_STD_ZVAL(zheader);
1053 ZVAL_STRINGL(zheader, header_str, header_len, 0);
1054
1055 if (SUCCESS != zend_hash_update(&stream_ctx->header, header_str, header_end - header_str + 1, (void *) &zheader, sizeof(zval *), NULL)) {
1056 zval_ptr_dtor(&zheader);
1057 return FAILURE;
1058 }
1059
1060 *header_end = ':';
1061 return SUCCESS;
1062 }
1063 }
1064 static ZEND_RESULT_CODE php_http_env_response_stream_set_header(php_http_env_response_t *r, const char *fmt, ...)
1065 {
1066 ZEND_RESULT_CODE ret;
1067 va_list argv;
1068
1069 va_start(argv, fmt);
1070 ret = php_http_env_response_stream_set_header_ex(r, 1, fmt, argv);
1071 va_end(argv);
1072
1073 return ret;
1074 }
1075 static ZEND_RESULT_CODE php_http_env_response_stream_add_header(php_http_env_response_t *r, const char *fmt, ...)
1076 {
1077 ZEND_RESULT_CODE ret;
1078 va_list argv;
1079
1080 va_start(argv, fmt);
1081 ret = php_http_env_response_stream_set_header_ex(r, 0, fmt, argv);
1082 va_end(argv);
1083
1084 return ret;
1085 }
1086 static ZEND_RESULT_CODE php_http_env_response_stream_del_header(php_http_env_response_t *r, const char *header_str, size_t header_len)
1087 {
1088 php_http_env_response_stream_ctx_t *stream_ctx = r->ctx;
1089
1090 if (stream_ctx->started || stream_ctx->finished) {
1091 return FAILURE;
1092 }
1093
1094 zend_hash_del(&stream_ctx->header, header_str, header_len + 1);
1095 return SUCCESS;
1096 }
1097 static ZEND_RESULT_CODE php_http_env_response_stream_write(php_http_env_response_t *r, const char *data_str, size_t data_len)
1098 {
1099 php_http_env_response_stream_ctx_t *stream_ctx = r->ctx;
1100 TSRMLS_FETCH_FROM_CTX(r->ts);
1101
1102 if (stream_ctx->finished) {
1103 return FAILURE;
1104 }
1105 if (!stream_ctx->started) {
1106 if (SUCCESS != php_http_env_response_stream_start(stream_ctx TSRMLS_CC)) {
1107 return FAILURE;
1108 }
1109 }
1110
1111 if (data_len != php_stream_write(stream_ctx->stream, data_str, data_len)) {
1112 return FAILURE;
1113 }
1114
1115 return SUCCESS;
1116 }
1117 static ZEND_RESULT_CODE php_http_env_response_stream_flush(php_http_env_response_t *r)
1118 {
1119 php_http_env_response_stream_ctx_t *stream_ctx = r->ctx;
1120 TSRMLS_FETCH_FROM_CTX(r->ts);
1121
1122 if (stream_ctx->finished) {
1123 return FAILURE;
1124 }
1125 if (!stream_ctx->started) {
1126 if (SUCCESS != php_http_env_response_stream_start(stream_ctx TSRMLS_CC)) {
1127 return FAILURE;
1128 }
1129 }
1130
1131 return php_stream_flush(stream_ctx->stream);
1132 }
1133 static ZEND_RESULT_CODE php_http_env_response_stream_finish(php_http_env_response_t *r)
1134 {
1135 php_http_env_response_stream_ctx_t *ctx = r->ctx;
1136 TSRMLS_FETCH_FROM_CTX(r->ts);
1137
1138 if (ctx->finished) {
1139 return FAILURE;
1140 }
1141 if (!ctx->started) {
1142 if (SUCCESS != php_http_env_response_stream_start(ctx TSRMLS_CC)) {
1143 return FAILURE;
1144 }
1145 }
1146
1147 php_stream_flush(ctx->stream);
1148 if (ctx->chunked && ctx->chunked_filter) {
1149 php_stream_filter_flush(ctx->chunked_filter, 1);
1150 ctx->chunked_filter = php_stream_filter_remove(ctx->chunked_filter, 1 TSRMLS_CC);
1151 }
1152
1153 ctx->finished = 1;
1154
1155 return SUCCESS;
1156 }
1157
1158 static php_http_env_response_ops_t php_http_env_response_stream_ops = {
1159 php_http_env_response_stream_init,
1160 php_http_env_response_stream_dtor,
1161 php_http_env_response_stream_get_status,
1162 php_http_env_response_stream_set_status,
1163 php_http_env_response_stream_set_protocol_version,
1164 php_http_env_response_stream_set_header,
1165 php_http_env_response_stream_add_header,
1166 php_http_env_response_stream_del_header,
1167 php_http_env_response_stream_write,
1168 php_http_env_response_stream_flush,
1169 php_http_env_response_stream_finish
1170 };
1171
1172 php_http_env_response_ops_t *php_http_env_response_get_stream_ops(void)
1173 {
1174 return &php_http_env_response_stream_ops;
1175 }
1176
1177 #define PHP_HTTP_ENV_RESPONSE_OBJECT_INIT(obj) \
1178 do { \
1179 if (!obj->message) { \
1180 obj->message = php_http_message_init_env(NULL, PHP_HTTP_RESPONSE TSRMLS_CC); \
1181 } \
1182 } while (0)
1183
1184 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse___construct, 0, 0, 0)
1185 ZEND_END_ARG_INFO();
1186 static PHP_METHOD(HttpEnvResponse, __construct)
1187 {
1188 php_http_message_object_t *obj;
1189
1190 php_http_expect(SUCCESS == zend_parse_parameters_none(), invalid_arg, return);
1191
1192 obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1193
1194 php_http_expect(obj->message = php_http_message_init_env(obj->message, PHP_HTTP_RESPONSE TSRMLS_CC), unexpected_val, return);
1195 }
1196
1197 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse___invoke, 0, 0, 1)
1198 ZEND_ARG_INFO(0, ob_string)
1199 ZEND_ARG_INFO(0, ob_flags)
1200 ZEND_END_ARG_INFO();
1201 static PHP_METHOD(HttpEnvResponse, __invoke)
1202 {
1203 char *ob_str;
1204 int ob_len;
1205 long ob_flags = 0;
1206
1207 if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &ob_str, &ob_len, &ob_flags)) {
1208 php_http_message_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1209
1210 PHP_HTTP_ENV_RESPONSE_OBJECT_INIT(obj);
1211
1212 if (!obj->body) {
1213 php_http_message_object_init_body_object(obj);
1214 }
1215 php_http_message_body_append(obj->message->body, ob_str, ob_len);
1216 #if PHP_VERSION_ID >= 50400
1217 if (ob_flags & PHP_OUTPUT_HANDLER_CLEAN) {
1218 php_stream_truncate_set_size(php_http_message_body_stream(obj->message->body), 0);
1219 }
1220 RETURN_TRUE;
1221 #else
1222 RETURN_EMPTY_STRING();
1223 #endif
1224 }
1225 }
1226
1227 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_setEnvRequest, 0, 0, 1)
1228 ZEND_ARG_OBJ_INFO(0, env_request, http\\Message, 1)
1229 ZEND_END_ARG_INFO();
1230 static PHP_METHOD(HttpEnvResponse, setEnvRequest)
1231 {
1232 zval *env_req = NULL;
1233
1234 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|O", &env_req, php_http_message_class_entry), invalid_arg, return);
1235
1236 set_option(getThis(), ZEND_STRL("request"), IS_OBJECT, env_req, 0 TSRMLS_CC);
1237 RETVAL_ZVAL(getThis(), 1, 0);
1238 }
1239
1240 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_setContentType, 0, 0, 1)
1241 ZEND_ARG_INFO(0, content_type)
1242 ZEND_END_ARG_INFO();
1243 static PHP_METHOD(HttpEnvResponse, setContentType)
1244 {
1245 char *ct_str = NULL;
1246 int ct_len = 0;
1247
1248 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s!", &ct_str, &ct_len), invalid_arg, return);
1249
1250 set_option(getThis(), ZEND_STRL("contentType"), IS_STRING, ct_str, ct_len TSRMLS_CC);
1251 RETVAL_ZVAL(getThis(), 1, 0);
1252 }
1253
1254 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_setContentDisposition, 0, 0, 1)
1255 ZEND_ARG_ARRAY_INFO(0, disposition_params, 1)
1256 ZEND_END_ARG_INFO();
1257 static PHP_METHOD(HttpEnvResponse, setContentDisposition)
1258 {
1259 zval *zdisposition;
1260
1261 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a", &zdisposition), invalid_arg, return);
1262
1263 zend_update_property(Z_OBJCE_P(getThis()), getThis(), ZEND_STRL("contentDisposition"), zdisposition TSRMLS_CC);
1264 RETVAL_ZVAL(getThis(), 1, 0);
1265 }
1266
1267 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_setContentEncoding, 0, 0, 1)
1268 ZEND_ARG_INFO(0, content_encoding)
1269 ZEND_END_ARG_INFO();
1270 static PHP_METHOD(HttpEnvResponse, setContentEncoding)
1271 {
1272 long ce;
1273
1274 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &ce), invalid_arg, return);
1275
1276 set_option(getThis(), ZEND_STRL("contentEncoding"), IS_LONG, &ce, 0 TSRMLS_CC);
1277 RETVAL_ZVAL(getThis(), 1, 0);
1278 }
1279
1280 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_setCacheControl, 0, 0, 1)
1281 ZEND_ARG_INFO(0, cache_control)
1282 ZEND_END_ARG_INFO();
1283 static PHP_METHOD(HttpEnvResponse, setCacheControl)
1284 {
1285 char *cc_str = NULL;
1286 int cc_len = 0;
1287
1288 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s!", &cc_str, &cc_len), invalid_arg, return);
1289
1290 set_option(getThis(), ZEND_STRL("cacheControl"), IS_STRING, cc_str, cc_len TSRMLS_CC);
1291 RETVAL_ZVAL(getThis(), 1, 0);
1292 }
1293
1294 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_setLastModified, 0, 0, 1)
1295 ZEND_ARG_INFO(0, last_modified)
1296 ZEND_END_ARG_INFO();
1297 static PHP_METHOD(HttpEnvResponse, setLastModified)
1298 {
1299 long last_modified;
1300
1301 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &last_modified), invalid_arg, return);
1302
1303 set_option(getThis(), ZEND_STRL("lastModified"), IS_LONG, &last_modified, 0 TSRMLS_CC);
1304 RETVAL_ZVAL(getThis(), 1, 0);
1305 }
1306
1307 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_isCachedByLastModified, 0, 0, 0)
1308 ZEND_ARG_INFO(0, header_name)
1309 ZEND_END_ARG_INFO();
1310 static PHP_METHOD(HttpEnvResponse, isCachedByLastModified)
1311 {
1312 char *header_name_str = NULL;
1313 int header_name_len = 0;
1314
1315 if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!", &header_name_str, &header_name_len)) {
1316 if (!header_name_str || !header_name_len) {
1317 header_name_str = "If-Modified-Since";
1318 header_name_len = lenof("If-Modified-Since");
1319 }
1320
1321 RETURN_LONG(php_http_env_is_response_cached_by_last_modified(getThis(), header_name_str, header_name_len, get_request(getThis() TSRMLS_CC) TSRMLS_CC));
1322 }
1323 }
1324
1325 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_setEtag, 0, 0, 1)
1326 ZEND_ARG_INFO(0, etag)
1327 ZEND_END_ARG_INFO();
1328 static PHP_METHOD(HttpEnvResponse, setEtag)
1329 {
1330 char *etag_str = NULL;
1331 int etag_len = 0;
1332
1333 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s!", &etag_str, &etag_len), invalid_arg, return);
1334
1335 set_option(getThis(), ZEND_STRL("etag"), IS_STRING, etag_str, etag_len TSRMLS_CC);
1336 RETVAL_ZVAL(getThis(), 1, 0);
1337 }
1338
1339 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_isCachedByEtag, 0, 0, 0)
1340 ZEND_ARG_INFO(0, header_name)
1341 ZEND_END_ARG_INFO();
1342 static PHP_METHOD(HttpEnvResponse, isCachedByEtag)
1343 {
1344 char *header_name_str = NULL;
1345 int header_name_len = 0;
1346
1347 if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!", &header_name_str, &header_name_len)) {
1348 if (!header_name_str || !header_name_len) {
1349 header_name_str = "If-None-Match";
1350 header_name_len = lenof("If-None-Match");
1351 }
1352 RETURN_LONG(php_http_env_is_response_cached_by_etag(getThis(), header_name_str, header_name_len, get_request(getThis() TSRMLS_CC) TSRMLS_CC));
1353 }
1354 }
1355
1356 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_setThrottleRate, 0, 0, 1)
1357 ZEND_ARG_INFO(0, chunk_size)
1358 ZEND_ARG_INFO(0, delay)
1359 ZEND_END_ARG_INFO();
1360 static PHP_METHOD(HttpEnvResponse, setThrottleRate)
1361 {
1362 long chunk_size;
1363 double delay = 1;
1364
1365 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|d", &chunk_size, &delay), invalid_arg, return);
1366
1367 set_option(getThis(), ZEND_STRL("throttleDelay"), IS_DOUBLE, &delay, 0 TSRMLS_CC);
1368 set_option(getThis(), ZEND_STRL("throttleChunk"), IS_LONG, &chunk_size, 0 TSRMLS_CC);
1369 RETVAL_ZVAL(getThis(), 1, 0);
1370 }
1371
1372 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_setCookie, 0, 0, 1)
1373 ZEND_ARG_INFO(0, cookie)
1374 ZEND_END_ARG_INFO();
1375 static PHP_METHOD(HttpEnvResponse, setCookie)
1376 {
1377 zval *zcookie_new;
1378 zend_error_handling zeh;
1379 php_http_cookie_list_t *list = NULL;
1380
1381 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &zcookie_new), invalid_arg, return);
1382
1383 zend_replace_error_handling(EH_THROW, php_http_exception_unexpected_val_class_entry, &zeh TSRMLS_CC);
1384 switch (Z_TYPE_P(zcookie_new)) {
1385 case IS_OBJECT:
1386 if (instanceof_function(Z_OBJCE_P(zcookie_new), php_http_cookie_class_entry TSRMLS_CC)) {
1387 Z_ADDREF_P(zcookie_new);
1388 break;
1389 }
1390 /* no break */
1391 case IS_ARRAY:
1392 list = php_http_cookie_list_from_struct(NULL, zcookie_new TSRMLS_CC);
1393 MAKE_STD_ZVAL(zcookie_new);
1394 ZVAL_OBJVAL(zcookie_new, php_http_cookie_object_new_ex(php_http_cookie_class_entry, list, NULL TSRMLS_CC), 0);
1395 break;
1396
1397 default:
1398 zcookie_new = php_http_ztyp(IS_STRING, zcookie_new);
1399 list = php_http_cookie_list_parse(NULL, Z_STRVAL_P(zcookie_new), Z_STRLEN_P(zcookie_new), 0, NULL TSRMLS_CC);
1400 zval_ptr_dtor(&zcookie_new);
1401 MAKE_STD_ZVAL(zcookie_new);
1402 ZVAL_OBJVAL(zcookie_new, php_http_cookie_object_new_ex(php_http_cookie_class_entry, list, NULL TSRMLS_CC), 0);
1403 }
1404 zend_restore_error_handling(&zeh TSRMLS_CC);
1405
1406 set_cookie(getThis(), zcookie_new TSRMLS_CC);
1407 zval_ptr_dtor(&zcookie_new);
1408
1409 RETVAL_ZVAL(getThis(), 1, 0);
1410 }
1411
1412 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_send, 0, 0, 0)
1413 ZEND_ARG_INFO(0, stream)
1414 ZEND_END_ARG_INFO();
1415 static PHP_METHOD(HttpEnvResponse, send)
1416 {
1417 zval *zstream = NULL;
1418 php_stream *s = NULL;
1419
1420 if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &zstream)) {
1421 /* first flush the output layer to avoid conflicting headers and output;
1422 * also, ob_start($thisEnvResponse) might have been called */
1423 #if PHP_VERSION_ID >= 50400
1424 php_output_end_all(TSRMLS_C);
1425 #else
1426 php_end_ob_buffers(1 TSRMLS_CC);
1427 #endif
1428
1429 if (zstream) {
1430 php_http_env_response_t *r;
1431
1432 php_stream_from_zval(s, &zstream);
1433 r = php_http_env_response_init(NULL, getThis(), php_http_env_response_get_stream_ops(), s TSRMLS_CC);
1434 if (!r) {
1435 RETURN_FALSE;
1436 }
1437
1438 RETVAL_BOOL(SUCCESS == php_http_env_response_send(r));
1439 php_http_env_response_free(&r);
1440 } else {
1441 php_http_env_response_t r;
1442
1443 if (!php_http_env_response_init(&r, getThis(), NULL, NULL TSRMLS_CC)) {
1444 RETURN_FALSE;
1445 }
1446
1447 RETVAL_BOOL(SUCCESS == php_http_env_response_send(&r));
1448 php_http_env_response_dtor(&r);
1449 }
1450 }
1451 }
1452
1453 static zend_function_entry php_http_env_response_methods[] = {
1454 PHP_ME(HttpEnvResponse, __construct, ai_HttpEnvResponse___construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
1455 PHP_ME(HttpEnvResponse, __invoke, ai_HttpEnvResponse___invoke, ZEND_ACC_PUBLIC)
1456 PHP_ME(HttpEnvResponse, setEnvRequest, ai_HttpEnvResponse_setEnvRequest, ZEND_ACC_PUBLIC)
1457 PHP_ME(HttpEnvResponse, setCookie, ai_HttpEnvResponse_setCookie, ZEND_ACC_PUBLIC)
1458 PHP_ME(HttpEnvResponse, setContentType, ai_HttpEnvResponse_setContentType, ZEND_ACC_PUBLIC)
1459 PHP_ME(HttpEnvResponse, setContentDisposition, ai_HttpEnvResponse_setContentDisposition, ZEND_ACC_PUBLIC)
1460 PHP_ME(HttpEnvResponse, setContentEncoding, ai_HttpEnvResponse_setContentEncoding, ZEND_ACC_PUBLIC)
1461 PHP_ME(HttpEnvResponse, setCacheControl, ai_HttpEnvResponse_setCacheControl, ZEND_ACC_PUBLIC)
1462 PHP_ME(HttpEnvResponse, setLastModified, ai_HttpEnvResponse_setLastModified, ZEND_ACC_PUBLIC)
1463 PHP_ME(HttpEnvResponse, isCachedByLastModified, ai_HttpEnvResponse_isCachedByLastModified, ZEND_ACC_PUBLIC)
1464 PHP_ME(HttpEnvResponse, setEtag, ai_HttpEnvResponse_setEtag, ZEND_ACC_PUBLIC)
1465 PHP_ME(HttpEnvResponse, isCachedByEtag, ai_HttpEnvResponse_isCachedByEtag, ZEND_ACC_PUBLIC)
1466 PHP_ME(HttpEnvResponse, setThrottleRate, ai_HttpEnvResponse_setThrottleRate, ZEND_ACC_PUBLIC)
1467 PHP_ME(HttpEnvResponse, send, ai_HttpEnvResponse_send, ZEND_ACC_PUBLIC)
1468 EMPTY_FUNCTION_ENTRY
1469 };
1470
1471 zend_class_entry *php_http_env_response_class_entry;
1472
1473 PHP_MINIT_FUNCTION(http_env_response)
1474 {
1475 zend_class_entry ce = {0};
1476
1477 INIT_NS_CLASS_ENTRY(ce, "http\\Env", "Response", php_http_env_response_methods);
1478 php_http_env_response_class_entry = zend_register_internal_class_ex(&ce, php_http_message_class_entry, NULL TSRMLS_CC);
1479
1480 zend_declare_class_constant_long(php_http_env_response_class_entry, ZEND_STRL("CONTENT_ENCODING_NONE"), PHP_HTTP_CONTENT_ENCODING_NONE TSRMLS_CC);
1481 zend_declare_class_constant_long(php_http_env_response_class_entry, ZEND_STRL("CONTENT_ENCODING_GZIP"), PHP_HTTP_CONTENT_ENCODING_GZIP TSRMLS_CC);
1482
1483 zend_declare_class_constant_long(php_http_env_response_class_entry, ZEND_STRL("CACHE_NO"), PHP_HTTP_CACHE_NO TSRMLS_CC);
1484 zend_declare_class_constant_long(php_http_env_response_class_entry, ZEND_STRL("CACHE_HIT"), PHP_HTTP_CACHE_HIT TSRMLS_CC);
1485 zend_declare_class_constant_long(php_http_env_response_class_entry, ZEND_STRL("CACHE_MISS"), PHP_HTTP_CACHE_MISS TSRMLS_CC);
1486
1487 zend_declare_property_null(php_http_env_response_class_entry, ZEND_STRL("request"), ZEND_ACC_PROTECTED TSRMLS_CC);
1488 zend_declare_property_null(php_http_env_response_class_entry, ZEND_STRL("cookies"), ZEND_ACC_PROTECTED TSRMLS_CC);
1489 zend_declare_property_null(php_http_env_response_class_entry, ZEND_STRL("contentType"), ZEND_ACC_PROTECTED TSRMLS_CC);
1490 zend_declare_property_null(php_http_env_response_class_entry, ZEND_STRL("contentDisposition"), ZEND_ACC_PROTECTED TSRMLS_CC);
1491 zend_declare_property_null(php_http_env_response_class_entry, ZEND_STRL("contentEncoding"), ZEND_ACC_PROTECTED TSRMLS_CC);
1492 zend_declare_property_null(php_http_env_response_class_entry, ZEND_STRL("cacheControl"), ZEND_ACC_PROTECTED TSRMLS_CC);
1493 zend_declare_property_null(php_http_env_response_class_entry, ZEND_STRL("etag"), ZEND_ACC_PROTECTED TSRMLS_CC);
1494 zend_declare_property_null(php_http_env_response_class_entry, ZEND_STRL("lastModified"), ZEND_ACC_PROTECTED TSRMLS_CC);
1495 zend_declare_property_null(php_http_env_response_class_entry, ZEND_STRL("throttleDelay"), ZEND_ACC_PROTECTED TSRMLS_CC);
1496 zend_declare_property_null(php_http_env_response_class_entry, ZEND_STRL("throttleChunk"), ZEND_ACC_PROTECTED TSRMLS_CC);
1497
1498 return SUCCESS;
1499 }
1500
1501
1502 /*
1503 * Local variables:
1504 * tab-width: 4
1505 * c-basic-offset: 4
1506 * End:
1507 * vim600: noet sw=4 ts=4 fdm=marker
1508 * vim<600: noet sw=4 ts=4
1509 */
Extended HTTP Support