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partially replace the loop with a duff device
[m6w6/ext-http] / 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 TSRMLS_FETCH_FROM_CTX(r->ts);
232
233 if (r->ops->get_status(r) >= 400) {
234 return 0;
235 }
236
237 if (php_http_env_got_request_header(ZEND_STRL("Authorization"), request TSRMLS_CC)) {
238 return 0;
239 }
240
241 if (-1 == php_http_select_str(php_http_env_get_request_method(request TSRMLS_CC), 2, "HEAD", "GET")) {
242 return 0;
243 }
244
245 return 1;
246 }
247
248 static size_t output(void *context, char *buf, size_t len TSRMLS_DC)
249 {
250 php_http_env_response_t *r = context;
251
252 if (SUCCESS != r->ops->write(r, buf, len)) {
253 return (size_t) -1;
254 }
255
256 /* we really only need to flush when throttling is enabled,
257 because we push the data as fast as possible anyway if not */
258 if (r->throttle.delay >= PHP_HTTP_DIFFSEC) {
259 r->ops->flush(r);
260 php_http_sleep(r->throttle.delay);
261 }
262 return len;
263 }
264
265 #define php_http_env_response_send_done(r) php_http_env_response_send_data((r), NULL, 0)
266 static STATUS php_http_env_response_send_data(php_http_env_response_t *r, const char *buf, size_t len)
267 {
268 size_t chunks_sent, chunk = r->throttle.chunk ? r->throttle.chunk : PHP_HTTP_SENDBUF_SIZE;
269 TSRMLS_FETCH_FROM_CTX(r->ts);
270
271 if (r->content.encoder) {
272 char *enc_str = NULL;
273 size_t enc_len = 0;
274
275 if (buf) {
276 if (SUCCESS != php_http_encoding_stream_update(r->content.encoder, buf, len, &enc_str, &enc_len)) {
277 return FAILURE;
278 }
279 } else {
280 if (SUCCESS != php_http_encoding_stream_finish(r->content.encoder, &enc_str, &enc_len)) {
281 return FAILURE;
282 }
283 }
284
285 if (!enc_str) {
286 return SUCCESS;
287 }
288 chunks_sent = php_http_buffer_chunked_output(&r->buffer, enc_str, enc_len, buf ? chunk : 0, output, r TSRMLS_CC);
289 PTR_FREE(enc_str);
290 } else {
291 chunks_sent = php_http_buffer_chunked_output(&r->buffer, buf, len, buf ? chunk : 0, output, r TSRMLS_CC);
292 }
293
294 return chunks_sent != (size_t) -1 ? SUCCESS : FAILURE;
295 }
296
297 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)
298 {
299 zend_bool free_r;
300
301 if ((free_r = !r)) {
302 r = emalloc(sizeof(*r));
303 }
304 memset(r, 0, sizeof(*r));
305
306 if (ops) {
307 r->ops = ops;
308 } else {
309 r->ops = php_http_env_response_get_sapi_ops();
310 }
311
312 r->buffer = php_http_buffer_init(NULL);
313
314 Z_ADDREF_P(options);
315 r->options = options;
316
317 TSRMLS_SET_CTX(r->ts);
318
319 if (r->ops->init && (SUCCESS != r->ops->init(r, init_arg))) {
320 if (free_r) {
321 php_http_env_response_free(&r);
322 } else {
323 php_http_env_response_dtor(r);
324 r = NULL;
325 }
326 }
327
328 return r;
329 }
330
331 void php_http_env_response_dtor(php_http_env_response_t *r)
332 {
333 if (r->ops->dtor) {
334 r->ops->dtor(r);
335 }
336 php_http_buffer_free(&r->buffer);
337 zval_ptr_dtor(&r->options);
338 PTR_FREE(r->content.type);
339 PTR_FREE(r->content.encoding);
340 if (r->content.encoder) {
341 php_http_encoding_stream_free(&r->content.encoder);
342 }
343 }
344
345 void php_http_env_response_free(php_http_env_response_t **r)
346 {
347 if (*r) {
348 php_http_env_response_dtor(*r);
349 efree(*r);
350 *r = NULL;
351 }
352 }
353
354 static STATUS php_http_env_response_send_head(php_http_env_response_t *r, php_http_message_t *request)
355 {
356 STATUS ret = SUCCESS;
357 zval *zoption, *options = r->options;
358 TSRMLS_FETCH_FROM_CTX(r->ts);
359
360 if (r->done) {
361 return ret;
362 }
363
364 if ((zoption = get_option(options, ZEND_STRL("headers") TSRMLS_CC))) {
365 if (Z_TYPE_P(zoption) == IS_ARRAY) {
366 php_http_header_to_callback(Z_ARRVAL_P(zoption), 0, (php_http_pass_format_callback_t) r->ops->set_header, r TSRMLS_CC);
367 }
368 zval_ptr_dtor(&zoption);
369 }
370
371 if (ret != SUCCESS) {
372 return ret;
373 }
374
375 if ((zoption = get_option(options, ZEND_STRL("responseCode") TSRMLS_CC))) {
376 zval *zoption_copy = php_http_ztyp(IS_LONG, zoption);
377
378 zval_ptr_dtor(&zoption);
379 if (Z_LVAL_P(zoption_copy) > 0) {
380 ret = r->ops->set_status(r, Z_LVAL_P(zoption_copy));
381 }
382 zval_ptr_dtor(&zoption_copy);
383 }
384
385 if (ret != SUCCESS) {
386 return ret;
387 }
388
389 if ((zoption = get_option(options, ZEND_STRL("httpVersion") TSRMLS_CC))) {
390 php_http_version_t v;
391 zval *zoption_copy = php_http_ztyp(IS_STRING, zoption);
392
393 zval_ptr_dtor(&zoption);
394 if (Z_STRLEN_P(zoption_copy) && php_http_version_parse(&v, Z_STRVAL_P(zoption_copy) TSRMLS_CC)) {
395 ret = r->ops->set_protocol_version(r, &v);
396 php_http_version_dtor(&v);
397 }
398 zval_ptr_dtor(&zoption_copy);
399 }
400
401 if (ret != SUCCESS) {
402 return ret;
403 }
404
405 if ((zoption = get_option(options, ZEND_STRL("cookies") TSRMLS_CC))) {
406 if (Z_TYPE_P(zoption) == IS_ARRAY) {
407 HashPosition pos;
408 zval **zcookie;
409
410 FOREACH_VAL(pos, zoption, zcookie) {
411 if (Z_TYPE_PP(zcookie) == IS_OBJECT && instanceof_function(Z_OBJCE_PP(zcookie), php_http_cookie_class_entry TSRMLS_CC)) {
412 php_http_cookie_object_t *obj = zend_object_store_get_object(*zcookie TSRMLS_CC);
413 char *str;
414 size_t len;
415
416 php_http_cookie_list_to_string(obj->list, &str, &len);
417 if (SUCCESS != (ret = r->ops->add_header(r, "Set-Cookie: %s", str))) {
418 efree(str);
419 break;
420 }
421 efree(str);
422 }
423 }
424 }
425 zval_ptr_dtor(&zoption);
426 }
427
428 if (ret != SUCCESS) {
429 return ret;
430 }
431
432 if ((zoption = get_option(options, ZEND_STRL("contentType") TSRMLS_CC))) {
433 zval *zoption_copy = php_http_ztyp(IS_STRING, zoption);
434
435 zval_ptr_dtor(&zoption);
436 if (Z_STRLEN_P(zoption_copy) && strchr(Z_STRVAL_P(zoption_copy), '/')) {
437 if (SUCCESS == (ret = r->ops->set_header(r, "Content-Type: %.*s", Z_STRLEN_P(zoption_copy), Z_STRVAL_P(zoption_copy)))) {
438 r->content.type = estrndup(Z_STRVAL_P(zoption_copy), Z_STRLEN_P(zoption_copy));
439 }
440 }
441 zval_ptr_dtor(&zoption_copy);
442 }
443
444 if (ret != SUCCESS) {
445 return ret;
446 }
447
448 if (r->range.status == PHP_HTTP_RANGE_OK) {
449 if (zend_hash_num_elements(&r->range.values) == 1) {
450 zval **range, **begin, **end;
451
452 if ( 1 == php_http_array_list(&r->range.values TSRMLS_CC, 1, &range)
453 && 2 == php_http_array_list(Z_ARRVAL_PP(range) TSRMLS_CC, 2, &begin, &end)
454 ) {
455 if (SUCCESS == (ret = r->ops->set_status(r, 206))) {
456 ret = r->ops->set_header(r, "Content-Range: bytes %ld-%ld/%zu", Z_LVAL_PP(begin), Z_LVAL_PP(end), r->content.length);
457 }
458 } else {
459 /* this should never happen */
460 zend_hash_destroy(&r->range.values);
461 ret = FAILURE;
462 }
463 } else {
464 php_http_boundary(r->range.boundary, sizeof(r->range.boundary) TSRMLS_CC);
465 if (SUCCESS == (ret = r->ops->set_status(r, 206))) {
466 ret = r->ops->set_header(r, "Content-Type: multipart/byteranges; boundary=%s", r->range.boundary);
467 }
468 }
469 } else {
470 if ((zoption = get_option(options, ZEND_STRL("cacheControl") TSRMLS_CC))) {
471 zval *zoption_copy = php_http_ztyp(IS_STRING, zoption);
472
473 zval_ptr_dtor(&zoption);
474 if (Z_STRLEN_P(zoption_copy)) {
475 ret = r->ops->set_header(r, "Cache-Control: %.*s", Z_STRLEN_P(zoption_copy), Z_STRVAL_P(zoption_copy));
476 }
477 zval_ptr_dtor(&zoption_copy);
478 }
479
480 if (ret != SUCCESS) {
481 return ret;
482 }
483
484 if ((zoption = get_option(options, ZEND_STRL("contentDisposition") TSRMLS_CC))) {
485 zval *zoption_copy = php_http_ztyp(IS_ARRAY, zoption);
486 php_http_buffer_t buf;
487
488 php_http_buffer_init(&buf);
489 if (php_http_params_to_string(&buf, Z_ARRVAL_P(zoption_copy), ZEND_STRL(","), ZEND_STRL(";"), ZEND_STRL("="), PHP_HTTP_PARAMS_DEFAULT TSRMLS_CC)) {
490 if (buf.used) {
491 ret = r->ops->set_header(r, "Content-Disposition: %.*s", buf.used, buf.data);
492 }
493 }
494
495 php_http_buffer_dtor(&buf);
496 zval_ptr_dtor(&zoption_copy);
497 zval_ptr_dtor(&zoption);
498 }
499
500 if (ret != SUCCESS) {
501 return ret;
502 }
503
504 if ((zoption = get_option(options, ZEND_STRL("contentEncoding") TSRMLS_CC))) {
505 zval *zoption_copy = php_http_ztyp(IS_LONG, zoption);
506 zval zsupported;
507 HashTable *result = NULL;
508
509 zval_ptr_dtor(&zoption);
510 switch (Z_LVAL_P(zoption_copy)) {
511 case PHP_HTTP_CONTENT_ENCODING_GZIP:
512 INIT_PZVAL(&zsupported);
513 array_init(&zsupported);
514 add_next_index_stringl(&zsupported, ZEND_STRL("none"), 1);
515 add_next_index_stringl(&zsupported, ZEND_STRL("gzip"), 1);
516 add_next_index_stringl(&zsupported, ZEND_STRL("deflate"), 1);
517
518 if ((result = php_http_negotiate_encoding(Z_ARRVAL(zsupported), request TSRMLS_CC))) {
519 char *key_str = NULL;
520 uint key_len = 0;
521
522 zend_hash_internal_pointer_reset(result);
523 if (HASH_KEY_IS_STRING == zend_hash_get_current_key_ex(result, &key_str, &key_len, NULL, 0, NULL)) {
524 if (!strcmp(key_str, "gzip")) {
525 if (!(r->content.encoder = php_http_encoding_stream_init(NULL, php_http_encoding_stream_get_deflate_ops(), PHP_HTTP_DEFLATE_TYPE_GZIP TSRMLS_CC))) {
526 ret = FAILURE;
527 } else if (SUCCESS == (ret = r->ops->set_header(r, "Content-Encoding: gzip"))) {
528 r->content.encoding = estrndup(key_str, key_len - 1);
529 }
530 } else if (!strcmp(key_str, "deflate")) {
531 if (!(r->content.encoder = php_http_encoding_stream_init(NULL, php_http_encoding_stream_get_deflate_ops(), PHP_HTTP_DEFLATE_TYPE_ZLIB TSRMLS_CC))) {
532 ret = FAILURE;
533 } else if (SUCCESS == (ret = r->ops->set_header(r, "Content-Encoding: deflate"))) {
534 r->content.encoding = estrndup(key_str, key_len - 1);
535 }
536 } else {
537 ret = r->ops->del_header(r, ZEND_STRL("Content-Encoding"));
538 }
539
540 if (SUCCESS == ret) {
541 ret = r->ops->add_header(r, "Vary: Accept-Encoding");
542 }
543 }
544
545 zend_hash_destroy(result);
546 FREE_HASHTABLE(result);
547 }
548
549 zval_dtor(&zsupported);
550 break;
551
552 case PHP_HTTP_CONTENT_ENCODING_NONE:
553 default:
554 ret = r->ops->del_header(r, ZEND_STRL("Content-Encoding"));
555 break;
556 }
557 zval_ptr_dtor(&zoption_copy);
558 }
559
560 if (SUCCESS != ret) {
561 return ret;
562 }
563
564 if (php_http_env_response_is_cacheable(r, request)) {
565 switch (php_http_env_is_response_cached_by_etag(options, ZEND_STRL("If-None-Match"), request TSRMLS_CC)) {
566 case PHP_HTTP_CACHE_MISS:
567 break;
568
569 case PHP_HTTP_CACHE_NO:
570 if (PHP_HTTP_CACHE_HIT != php_http_env_is_response_cached_by_last_modified(options, ZEND_STRL("If-Modified-Since"), request TSRMLS_CC)) {
571 break;
572 }
573 /* no break */
574
575 case PHP_HTTP_CACHE_HIT:
576 ret = r->ops->set_status(r, 304);
577 r->done = 1;
578 break;
579 }
580
581 if ((zoption = get_option(options, ZEND_STRL("etag") TSRMLS_CC))) {
582 zval *zoption_copy = php_http_ztyp(IS_STRING, zoption);
583
584 zval_ptr_dtor(&zoption);
585 if (*Z_STRVAL_P(zoption_copy) != '"' && strncmp(Z_STRVAL_P(zoption_copy), "W/\"", 3)) {
586 ret = r->ops->set_header(r, "ETag: \"%s\"", Z_STRVAL_P(zoption_copy));
587 } else {
588 ret = r->ops->set_header(r, "ETag: %s", Z_STRVAL_P(zoption_copy));
589 }
590 zval_ptr_dtor(&zoption_copy);
591 }
592 if ((zoption = get_option(options, ZEND_STRL("lastModified") TSRMLS_CC))) {
593 zval *zoption_copy = php_http_ztyp(IS_LONG, zoption);
594
595 zval_ptr_dtor(&zoption);
596 if (Z_LVAL_P(zoption_copy)) {
597 char *date = php_format_date(ZEND_STRL(PHP_HTTP_DATE_FORMAT), Z_LVAL_P(zoption_copy), 0 TSRMLS_CC);
598 if (date) {
599 ret = r->ops->set_header(r, "Last-Modified: %s", date);
600 efree(date);
601 }
602 }
603 zval_ptr_dtor(&zoption_copy);
604 }
605 }
606 }
607
608 return ret;
609 }
610
611 static STATUS php_http_env_response_send_body(php_http_env_response_t *r)
612 {
613 STATUS ret = SUCCESS;
614 zval *zoption;
615 php_http_message_body_t *body;
616 TSRMLS_FETCH_FROM_CTX(r->ts);
617
618 if (r->done) {
619 return ret;
620 }
621
622 if ((body = get_body(r->options TSRMLS_CC))) {
623 if ((zoption = get_option(r->options, ZEND_STRL("throttleDelay") TSRMLS_CC))) {
624 if (Z_TYPE_P(zoption) == IS_DOUBLE) {
625 r->throttle.delay = Z_DVAL_P(zoption);
626 }
627 zval_ptr_dtor(&zoption);
628 }
629 if ((zoption = get_option(r->options, ZEND_STRL("throttleChunk") TSRMLS_CC))) {
630 if (Z_TYPE_P(zoption) == IS_LONG) {
631 r->throttle.chunk = Z_LVAL_P(zoption);
632 }
633 zval_ptr_dtor(&zoption);
634 }
635
636 if (r->range.status == PHP_HTTP_RANGE_OK) {
637 if (zend_hash_num_elements(&r->range.values) == 1) {
638 /* single range */
639 zval **range, **begin, **end;
640
641 if ( 1 == php_http_array_list(&r->range.values TSRMLS_CC, 1, &range)
642 && 2 == php_http_array_list(Z_ARRVAL_PP(range) TSRMLS_CC, 2, &begin, &end)
643 ) {
644 /* send chunk */
645 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);
646 if (ret == SUCCESS) {
647 ret = php_http_env_response_send_done(r);
648 }
649 zend_hash_destroy(&r->range.values);
650 } else {
651 /* this should never happen */
652 zend_hash_destroy(&r->range.values);
653 r->ops->set_status(r, 500);
654 ret = FAILURE;
655 }
656
657 } else {
658 /* send multipart/byte-ranges message */
659 HashPosition pos;
660 zval **chunk;
661
662 FOREACH_HASH_VAL(pos, &r->range.values, chunk) {
663 zval **begin, **end;
664
665 if (2 == php_http_array_list(Z_ARRVAL_PP(chunk) TSRMLS_CC, 2, &begin, &end)) {
666 php_http_buffer_appendf(r->buffer,
667 PHP_HTTP_CRLF
668 "--%s" PHP_HTTP_CRLF
669 "Content-Type: %s" PHP_HTTP_CRLF
670 "Content-Range: bytes %ld-%ld/%zu" PHP_HTTP_CRLF PHP_HTTP_CRLF,
671 /* - */
672 r->range.boundary,
673 r->content.type ? r->content.type : "application/octet-stream",
674 Z_LVAL_PP(begin),
675 Z_LVAL_PP(end),
676 r->content.length
677 );
678 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);
679 }
680 }
681
682 if (ret == SUCCESS) {
683 php_http_buffer_appendf(r->buffer, PHP_HTTP_CRLF "--%s--", r->range.boundary);
684 ret = php_http_env_response_send_done(r);
685 }
686 zend_hash_destroy(&r->range.values);
687 }
688
689 } else {
690 ret = php_http_message_body_to_callback(body, (php_http_pass_callback_t) php_http_env_response_send_data, r, 0, 0);
691 if (ret == SUCCESS) {
692 ret = php_http_env_response_send_done(r);
693 }
694 }
695 }
696 return ret;
697 }
698
699 STATUS php_http_env_response_send(php_http_env_response_t *r)
700 {
701 php_http_message_t *request;
702 php_http_message_body_t *body;
703 TSRMLS_FETCH_FROM_CTX(r->ts);
704
705 request = get_request(r->options TSRMLS_CC);
706
707 /* check for ranges */
708 if ((body = get_body(r->options TSRMLS_CC))) {
709 r->content.length = php_http_message_body_size(body);
710
711 if (SUCCESS != r->ops->set_header(r, "Accept-Ranges: bytes")) {
712 return FAILURE;
713 } else {
714 zend_hash_init(&r->range.values, 0, NULL, ZVAL_PTR_DTOR, 0);
715 r->range.status = php_http_env_get_request_ranges(&r->range.values, r->content.length, request TSRMLS_CC);
716
717 switch (r->range.status) {
718 case PHP_HTTP_RANGE_NO:
719 zend_hash_destroy(&r->range.values);
720 break;
721
722 case PHP_HTTP_RANGE_ERR:
723 if (php_http_env_got_request_header(ZEND_STRL("If-Range"), request TSRMLS_CC)) {
724 r->range.status = PHP_HTTP_RANGE_NO;
725 zend_hash_destroy(&r->range.values);
726 } else {
727 r->done = 1;
728 zend_hash_destroy(&r->range.values);
729 if (SUCCESS != r->ops->set_status(r, 416)) {
730 return FAILURE;
731 }
732 if (SUCCESS != r->ops->set_header(r, "Content-Range: bytes */%zu", r->content.length)) {
733 return FAILURE;
734 }
735 }
736 break;
737
738 case PHP_HTTP_RANGE_OK:
739 if (PHP_HTTP_CACHE_MISS == php_http_env_is_response_cached_by_etag(r->options, ZEND_STRL("If-Range"), request TSRMLS_CC)
740 || PHP_HTTP_CACHE_MISS == php_http_env_is_response_cached_by_last_modified(r->options, ZEND_STRL("If-Range"), request TSRMLS_CC)
741 ) {
742 r->range.status = PHP_HTTP_RANGE_NO;
743 zend_hash_destroy(&r->range.values);
744 break;
745 }
746 if (PHP_HTTP_CACHE_MISS == php_http_env_is_response_cached_by_etag(r->options, ZEND_STRL("If-Match"), request TSRMLS_CC)
747 || PHP_HTTP_CACHE_MISS == php_http_env_is_response_cached_by_last_modified(r->options, ZEND_STRL("If-Unmodified-Since"), request TSRMLS_CC)
748 || PHP_HTTP_CACHE_MISS == php_http_env_is_response_cached_by_last_modified(r->options, ZEND_STRL("Unless-Modified-Since"), request TSRMLS_CC)
749 ) {
750 r->done = 1;
751 zend_hash_destroy(&r->range.values);
752 if (SUCCESS != r->ops->set_status(r, 412)) {
753 return FAILURE;
754 }
755 break;
756 }
757
758 break;
759 }
760 }
761 }
762
763 if (SUCCESS != php_http_env_response_send_head(r, request)) {
764 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to send response headers");
765 return FAILURE;
766 }
767
768 if (SUCCESS != php_http_env_response_send_body(r)) {
769 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to send response body");
770 return FAILURE;
771 }
772
773 if (SUCCESS != r->ops->finish(r)) {
774 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to finish response");
775 return FAILURE;
776 }
777
778 return SUCCESS;
779 }
780
781 static long php_http_env_response_sapi_get_status(php_http_env_response_t *r)
782 {
783 TSRMLS_FETCH_FROM_CTX(r->ts);
784
785 return php_http_env_get_response_code(TSRMLS_C);
786 }
787 static STATUS php_http_env_response_sapi_set_status(php_http_env_response_t *r, long http_code)
788 {
789 TSRMLS_FETCH_FROM_CTX(r->ts);
790
791 return php_http_env_set_response_code(http_code TSRMLS_CC);
792 }
793 static STATUS php_http_env_response_sapi_set_protocol_version(php_http_env_response_t *r, php_http_version_t *v)
794 {
795 TSRMLS_FETCH_FROM_CTX(r->ts);
796
797 return php_http_env_set_response_protocol_version(v TSRMLS_CC);
798 }
799 static STATUS php_http_env_response_sapi_set_header(php_http_env_response_t *r, const char *fmt, ...)
800 {
801 STATUS ret;
802 va_list args;
803 TSRMLS_FETCH_FROM_CTX(r->ts);
804
805 va_start(args, fmt);
806 ret = php_http_env_set_response_header_va(0, 1, fmt, args TSRMLS_CC);
807 va_end(args);
808
809 return ret;
810 }
811 static STATUS php_http_env_response_sapi_add_header(php_http_env_response_t *r, const char *fmt, ...)
812 {
813 STATUS ret;
814 va_list args;
815 TSRMLS_FETCH_FROM_CTX(r->ts);
816
817 va_start(args, fmt);
818 ret = php_http_env_set_response_header_va(0, 0, fmt, args TSRMLS_CC);
819 va_end(args);
820
821 return ret;
822 }
823 static STATUS php_http_env_response_sapi_del_header(php_http_env_response_t *r, const char *header_str, size_t header_len)
824 {
825 TSRMLS_FETCH_FROM_CTX(r->ts);
826
827 return php_http_env_set_response_header_value(0, header_str, header_len, NULL, 1 TSRMLS_CC);
828 }
829 static STATUS php_http_env_response_sapi_write(php_http_env_response_t *r, const char *data_str, size_t data_len)
830 {
831 TSRMLS_FETCH_FROM_CTX(r->ts);
832
833 if (0 < PHPWRITE(data_str, data_len)) {
834 return SUCCESS;
835 }
836 return FAILURE;
837 }
838 static STATUS php_http_env_response_sapi_flush(php_http_env_response_t *r)
839 {
840 TSRMLS_FETCH_FROM_CTX(r->ts);
841
842 #if PHP_VERSION_ID >= 50400
843 if (php_output_get_level(TSRMLS_C)) {
844 php_output_flush_all(TSRMLS_C);
845 }
846 if (!(php_output_get_status(TSRMLS_C) & PHP_OUTPUT_IMPLICITFLUSH)) {
847 sapi_flush(TSRMLS_C);
848 }
849 #else
850 php_end_ob_buffer(1, 1 TSRMLS_CC);
851 sapi_flush(TSRMLS_C);
852 #endif
853
854 return SUCCESS;
855 }
856 static STATUS php_http_env_response_sapi_finish(php_http_env_response_t *r)
857 {
858 return SUCCESS;
859 }
860
861 static php_http_env_response_ops_t php_http_env_response_sapi_ops = {
862 NULL,
863 NULL,
864 php_http_env_response_sapi_get_status,
865 php_http_env_response_sapi_set_status,
866 php_http_env_response_sapi_set_protocol_version,
867 php_http_env_response_sapi_set_header,
868 php_http_env_response_sapi_add_header,
869 php_http_env_response_sapi_del_header,
870 php_http_env_response_sapi_write,
871 php_http_env_response_sapi_flush,
872 php_http_env_response_sapi_finish
873 };
874
875 php_http_env_response_ops_t *php_http_env_response_get_sapi_ops(void)
876 {
877 return &php_http_env_response_sapi_ops;
878 }
879
880 typedef struct php_http_env_response_stream_ctx {
881 HashTable header;
882 php_http_version_t version;
883 long status_code;
884
885 php_stream *stream;
886 php_http_message_t *request;
887
888 unsigned started:1;
889 unsigned finished:1;
890 unsigned chunked:1;
891 } php_http_env_response_stream_ctx_t;
892
893 static STATUS php_http_env_response_stream_init(php_http_env_response_t *r, void *init_arg)
894 {
895 php_http_env_response_stream_ctx_t *ctx;
896 TSRMLS_FETCH_FROM_CTX(r->ts);
897
898 ctx = ecalloc(1, sizeof(*ctx));
899
900 ctx->stream = init_arg;
901 if (SUCCESS != zend_list_addref(ctx->stream->rsrc_id)) {
902 efree(ctx);
903 return FAILURE;
904 }
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 zend_hash_destroy(&ctx->header);
926 zend_list_delete(ctx->stream->rsrc_id);
927 efree(ctx);
928 r->ctx = NULL;
929 }
930 static void php_http_env_response_stream_header(php_http_env_response_stream_ctx_t *ctx, HashTable *header TSRMLS_DC)
931 {
932 HashPosition pos;
933 zval **val;
934
935 FOREACH_HASH_VAL(pos, header, val) {
936 if (Z_TYPE_PP(val) == IS_ARRAY) {
937 php_http_env_response_stream_header(ctx, Z_ARRVAL_PP(val) TSRMLS_CC);
938 } else {
939 zval *tmp = php_http_ztyp(IS_STRING, *val);
940
941 if (ctx->chunked) {
942 /* disable chunked transfer encoding if we've got an explicit content-length */
943 if (!strncasecmp(Z_STRVAL_P(tmp), "Content-Length:", lenof("Content-Length:"))) {
944 ctx->chunked = 0;
945 }
946 }
947 php_stream_write(ctx->stream, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
948 php_stream_write_string(ctx->stream, PHP_HTTP_CRLF);
949 zval_ptr_dtor(&tmp);
950 }
951 }
952 }
953 static STATUS php_http_env_response_stream_start(php_http_env_response_stream_ctx_t *ctx TSRMLS_DC)
954 {
955 if (ctx->started || ctx->finished) {
956 return FAILURE;
957 }
958
959 php_stream_printf(ctx->stream TSRMLS_CC, "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));
960
961 /* there are some limitations regarding TE:chunked, see https://tools.ietf.org/html/rfc7230#section-3.3.1 */
962 if (ctx->version.major == 1 && ctx->version.minor == 0) {
963 ctx->chunked = 0;
964 } else if (ctx->status_code == 204 || ctx->status_code/100 == 1) {
965 ctx->chunked = 0;
966 } else if (ctx->request && ctx->status_code/100 == 2 && !strcasecmp(ctx->request->http.info.request.method, "CONNECT")) {
967 ctx->chunked = 0;
968 }
969
970 php_http_env_response_stream_header(ctx, &ctx->header TSRMLS_CC);
971
972 /* enable chunked transfer encoding */
973 if (ctx->chunked) {
974 php_stream_write_string(ctx->stream, "Transfer-Encoding: chunked" PHP_HTTP_CRLF);
975 }
976 php_stream_write_string(ctx->stream, PHP_HTTP_CRLF);
977
978 ctx->started = 1;
979
980 return SUCCESS;
981 }
982 static long php_http_env_response_stream_get_status(php_http_env_response_t *r)
983 {
984 php_http_env_response_stream_ctx_t *ctx = r->ctx;
985
986 return ctx->status_code;
987 }
988 static STATUS php_http_env_response_stream_set_status(php_http_env_response_t *r, long http_code)
989 {
990 php_http_env_response_stream_ctx_t *stream_ctx = r->ctx;
991
992 if (stream_ctx->started || stream_ctx->finished) {
993 return FAILURE;
994 }
995
996 stream_ctx->status_code = http_code;
997
998 return SUCCESS;
999 }
1000 static STATUS php_http_env_response_stream_set_protocol_version(php_http_env_response_t *r, php_http_version_t *v)
1001 {
1002 php_http_env_response_stream_ctx_t *stream_ctx = r->ctx;
1003
1004 if (stream_ctx->started || stream_ctx->finished) {
1005 return FAILURE;
1006 }
1007
1008 memcpy(&stream_ctx->version, v, sizeof(stream_ctx->version));
1009
1010 return SUCCESS;
1011 }
1012 static STATUS php_http_env_response_stream_set_header_ex(php_http_env_response_t *r, zend_bool replace, const char *fmt, va_list argv)
1013 {
1014 php_http_env_response_stream_ctx_t *stream_ctx = r->ctx;
1015 char *header_end, *header_str = NULL;
1016 size_t header_len = 0;
1017 zval *zheader, **zheader_ptr;
1018
1019 if (stream_ctx->started || stream_ctx->finished) {
1020 return FAILURE;
1021 }
1022
1023 header_len = vspprintf(&header_str, 0, fmt, argv);
1024
1025 if (!(header_end = strchr(header_str, ':'))) {
1026 efree(header_str);
1027 return FAILURE;
1028 }
1029
1030 *header_end = '\0';
1031
1032 if (!replace && (SUCCESS == zend_hash_find(&stream_ctx->header, header_str, header_end - header_str + 1, (void *) &zheader_ptr))) {
1033 convert_to_array(*zheader_ptr);
1034 *header_end = ':';
1035 return add_next_index_stringl(*zheader_ptr, header_str, header_len, 0);
1036 } else {
1037 MAKE_STD_ZVAL(zheader);
1038 ZVAL_STRINGL(zheader, header_str, header_len, 0);
1039
1040 if (SUCCESS != zend_hash_update(&stream_ctx->header, header_str, header_end - header_str + 1, (void *) &zheader, sizeof(zval *), NULL)) {
1041 zval_ptr_dtor(&zheader);
1042 return FAILURE;
1043 }
1044
1045 *header_end = ':';
1046 return SUCCESS;
1047 }
1048 }
1049 static STATUS php_http_env_response_stream_set_header(php_http_env_response_t *r, const char *fmt, ...)
1050 {
1051 STATUS ret;
1052 va_list argv;
1053
1054 va_start(argv, fmt);
1055 ret = php_http_env_response_stream_set_header_ex(r, 1, fmt, argv);
1056 va_end(argv);
1057
1058 return ret;
1059 }
1060 static STATUS php_http_env_response_stream_add_header(php_http_env_response_t *r, const char *fmt, ...)
1061 {
1062 STATUS ret;
1063 va_list argv;
1064
1065 va_start(argv, fmt);
1066 ret = php_http_env_response_stream_set_header_ex(r, 0, fmt, argv);
1067 va_end(argv);
1068
1069 return ret;
1070 }
1071 static STATUS php_http_env_response_stream_del_header(php_http_env_response_t *r, const char *header_str, size_t header_len)
1072 {
1073 php_http_env_response_stream_ctx_t *stream_ctx = r->ctx;
1074
1075 if (stream_ctx->started || stream_ctx->finished) {
1076 return FAILURE;
1077 }
1078
1079 zend_hash_del(&stream_ctx->header, header_str, header_len + 1);
1080 return SUCCESS;
1081 }
1082 static STATUS php_http_env_response_stream_write(php_http_env_response_t *r, const char *data_str, size_t data_len)
1083 {
1084 php_http_env_response_stream_ctx_t *stream_ctx = r->ctx;
1085 TSRMLS_FETCH_FROM_CTX(r->ts);
1086
1087 if (stream_ctx->finished) {
1088 return FAILURE;
1089 }
1090 if (!stream_ctx->started) {
1091 if (SUCCESS != php_http_env_response_stream_start(stream_ctx TSRMLS_CC)) {
1092 return FAILURE;
1093 }
1094 }
1095
1096 if (stream_ctx->chunked && 0 == php_stream_printf(stream_ctx->stream TSRMLS_CC, "%lx" PHP_HTTP_CRLF, (unsigned long) data_len)) {
1097 return FAILURE;
1098 }
1099
1100 if (data_len != php_stream_write(stream_ctx->stream, data_str, data_len)) {
1101 return FAILURE;
1102 }
1103
1104 if (stream_ctx->chunked && 2 != php_stream_write_string(stream_ctx->stream, PHP_HTTP_CRLF)) {
1105 return FAILURE;
1106 }
1107
1108 return SUCCESS;
1109 }
1110 static STATUS php_http_env_response_stream_flush(php_http_env_response_t *r)
1111 {
1112 php_http_env_response_stream_ctx_t *stream_ctx = r->ctx;
1113 TSRMLS_FETCH_FROM_CTX(r->ts);
1114
1115 if (stream_ctx->finished) {
1116 return FAILURE;
1117 }
1118 if (!stream_ctx->started) {
1119 if (SUCCESS != php_http_env_response_stream_start(stream_ctx TSRMLS_CC)) {
1120 return FAILURE;
1121 }
1122 }
1123
1124 return php_stream_flush(stream_ctx->stream);
1125 }
1126 static STATUS php_http_env_response_stream_finish(php_http_env_response_t *r)
1127 {
1128 php_http_env_response_stream_ctx_t *stream_ctx = r->ctx;
1129 TSRMLS_FETCH_FROM_CTX(r->ts);
1130
1131 if (stream_ctx->finished) {
1132 return FAILURE;
1133 }
1134 if (!stream_ctx->started) {
1135 if (SUCCESS != php_http_env_response_stream_start(stream_ctx TSRMLS_CC)) {
1136 return FAILURE;
1137 }
1138 }
1139
1140 if (stream_ctx->chunked && 5 != php_stream_write_string(stream_ctx->stream, "0" PHP_HTTP_CRLF PHP_HTTP_CRLF)) {
1141 return FAILURE;
1142 }
1143
1144 stream_ctx->finished = 1;
1145
1146 return SUCCESS;
1147 }
1148
1149 static php_http_env_response_ops_t php_http_env_response_stream_ops = {
1150 php_http_env_response_stream_init,
1151 php_http_env_response_stream_dtor,
1152 php_http_env_response_stream_get_status,
1153 php_http_env_response_stream_set_status,
1154 php_http_env_response_stream_set_protocol_version,
1155 php_http_env_response_stream_set_header,
1156 php_http_env_response_stream_add_header,
1157 php_http_env_response_stream_del_header,
1158 php_http_env_response_stream_write,
1159 php_http_env_response_stream_flush,
1160 php_http_env_response_stream_finish
1161 };
1162
1163 php_http_env_response_ops_t *php_http_env_response_get_stream_ops(void)
1164 {
1165 return &php_http_env_response_stream_ops;
1166 }
1167
1168 #define PHP_HTTP_ENV_RESPONSE_OBJECT_INIT(obj) \
1169 do { \
1170 if (!obj->message) { \
1171 obj->message = php_http_message_init_env(NULL, PHP_HTTP_RESPONSE TSRMLS_CC); \
1172 } \
1173 } while (0)
1174
1175 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse___construct, 0, 0, 0)
1176 ZEND_END_ARG_INFO();
1177 static PHP_METHOD(HttpEnvResponse, __construct)
1178 {
1179 php_http_message_object_t *obj;
1180
1181 php_http_expect(SUCCESS == zend_parse_parameters_none(), invalid_arg, return);
1182
1183 obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1184
1185 php_http_expect(obj->message = php_http_message_init_env(obj->message, PHP_HTTP_RESPONSE TSRMLS_CC), unexpected_val, return);
1186 }
1187
1188 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse___invoke, 0, 0, 1)
1189 ZEND_ARG_INFO(0, ob_string)
1190 ZEND_ARG_INFO(0, ob_flags)
1191 ZEND_END_ARG_INFO();
1192 static PHP_METHOD(HttpEnvResponse, __invoke)
1193 {
1194 char *ob_str;
1195 int ob_len;
1196 long ob_flags = 0;
1197
1198 if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &ob_str, &ob_len, &ob_flags)) {
1199 php_http_message_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1200
1201 PHP_HTTP_ENV_RESPONSE_OBJECT_INIT(obj);
1202
1203 php_http_message_object_init_body_object(obj);
1204 php_http_message_body_append(obj->message->body, ob_str, ob_len);
1205 #if PHP_VERSION_ID >= 50400
1206 RETURN_TRUE;
1207 #else
1208 RETURN_EMPTY_STRING();
1209 #endif
1210 }
1211 }
1212
1213 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_setEnvRequest, 0, 0, 1)
1214 ZEND_ARG_OBJ_INFO(0, env_request, http\\Message, 1)
1215 ZEND_END_ARG_INFO();
1216 static PHP_METHOD(HttpEnvResponse, setEnvRequest)
1217 {
1218 zval *env_req = NULL;
1219
1220 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|O", &env_req, php_http_message_class_entry), invalid_arg, return);
1221
1222 set_option(getThis(), ZEND_STRL("request"), IS_OBJECT, env_req, 0 TSRMLS_CC);
1223 RETVAL_ZVAL(getThis(), 1, 0);
1224 }
1225
1226 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_setContentType, 0, 0, 1)
1227 ZEND_ARG_INFO(0, content_type)
1228 ZEND_END_ARG_INFO();
1229 static PHP_METHOD(HttpEnvResponse, setContentType)
1230 {
1231 char *ct_str = NULL;
1232 int ct_len = 0;
1233
1234 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s!", &ct_str, &ct_len), invalid_arg, return);
1235
1236 set_option(getThis(), ZEND_STRL("contentType"), IS_STRING, ct_str, ct_len TSRMLS_CC);
1237 RETVAL_ZVAL(getThis(), 1, 0);
1238 }
1239
1240 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_setContentDisposition, 0, 0, 1)
1241 ZEND_ARG_ARRAY_INFO(0, disposition_params, 1)
1242 ZEND_END_ARG_INFO();
1243 static PHP_METHOD(HttpEnvResponse, setContentDisposition)
1244 {
1245 zval *zdisposition;
1246
1247 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a", &zdisposition), invalid_arg, return);
1248
1249 zend_update_property(Z_OBJCE_P(getThis()), getThis(), ZEND_STRL("contentDisposition"), zdisposition TSRMLS_CC);
1250 RETVAL_ZVAL(getThis(), 1, 0);
1251 }
1252
1253 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_setContentEncoding, 0, 0, 1)
1254 ZEND_ARG_INFO(0, content_encoding)
1255 ZEND_END_ARG_INFO();
1256 static PHP_METHOD(HttpEnvResponse, setContentEncoding)
1257 {
1258 long ce;
1259
1260 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &ce), invalid_arg, return);
1261
1262 set_option(getThis(), ZEND_STRL("contentEncoding"), IS_LONG, &ce, 0 TSRMLS_CC);
1263 RETVAL_ZVAL(getThis(), 1, 0);
1264 }
1265
1266 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_setCacheControl, 0, 0, 1)
1267 ZEND_ARG_INFO(0, cache_control)
1268 ZEND_END_ARG_INFO();
1269 static PHP_METHOD(HttpEnvResponse, setCacheControl)
1270 {
1271 char *cc_str = NULL;
1272 int cc_len = 0;
1273
1274 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s!", &cc_str, &cc_len), invalid_arg, return);
1275
1276 set_option(getThis(), ZEND_STRL("cacheControl"), IS_STRING, cc_str, cc_len TSRMLS_CC);
1277 RETVAL_ZVAL(getThis(), 1, 0);
1278 }
1279
1280 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_setLastModified, 0, 0, 1)
1281 ZEND_ARG_INFO(0, last_modified)
1282 ZEND_END_ARG_INFO();
1283 static PHP_METHOD(HttpEnvResponse, setLastModified)
1284 {
1285 long last_modified;
1286
1287 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &last_modified), invalid_arg, return);
1288
1289 set_option(getThis(), ZEND_STRL("lastModified"), IS_LONG, &last_modified, 0 TSRMLS_CC);
1290 RETVAL_ZVAL(getThis(), 1, 0);
1291 }
1292
1293 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_isCachedByLastModified, 0, 0, 0)
1294 ZEND_ARG_INFO(0, header_name)
1295 ZEND_END_ARG_INFO();
1296 static PHP_METHOD(HttpEnvResponse, isCachedByLastModified)
1297 {
1298 char *header_name_str = NULL;
1299 int header_name_len = 0;
1300
1301 if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!", &header_name_str, &header_name_len)) {
1302 if (!header_name_str || !header_name_len) {
1303 header_name_str = "If-Modified-Since";
1304 header_name_len = lenof("If-Modified-Since");
1305 }
1306
1307 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));
1308 }
1309 }
1310
1311 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_setEtag, 0, 0, 1)
1312 ZEND_ARG_INFO(0, etag)
1313 ZEND_END_ARG_INFO();
1314 static PHP_METHOD(HttpEnvResponse, setEtag)
1315 {
1316 char *etag_str = NULL;
1317 int etag_len = 0;
1318
1319 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s!", &etag_str, &etag_len), invalid_arg, return);
1320
1321 set_option(getThis(), ZEND_STRL("etag"), IS_STRING, etag_str, etag_len TSRMLS_CC);
1322 RETVAL_ZVAL(getThis(), 1, 0);
1323 }
1324
1325 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_isCachedByEtag, 0, 0, 0)
1326 ZEND_ARG_INFO(0, header_name)
1327 ZEND_END_ARG_INFO();
1328 static PHP_METHOD(HttpEnvResponse, isCachedByEtag)
1329 {
1330 char *header_name_str = NULL;
1331 int header_name_len = 0;
1332
1333 if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!", &header_name_str, &header_name_len)) {
1334 if (!header_name_str || !header_name_len) {
1335 header_name_str = "If-None-Match";
1336 header_name_len = lenof("If-None-Match");
1337 }
1338 RETURN_LONG(php_http_env_is_response_cached_by_etag(getThis(), header_name_str, header_name_len, get_request(getThis() TSRMLS_CC) TSRMLS_CC));
1339 }
1340 }
1341
1342 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_setThrottleRate, 0, 0, 1)
1343 ZEND_ARG_INFO(0, chunk_size)
1344 ZEND_ARG_INFO(0, delay)
1345 ZEND_END_ARG_INFO();
1346 static PHP_METHOD(HttpEnvResponse, setThrottleRate)
1347 {
1348 long chunk_size;
1349 double delay = 1;
1350
1351 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|d", &chunk_size, &delay), invalid_arg, return);
1352
1353 set_option(getThis(), ZEND_STRL("throttleDelay"), IS_DOUBLE, &delay, 0 TSRMLS_CC);
1354 set_option(getThis(), ZEND_STRL("throttleChunk"), IS_LONG, &chunk_size, 0 TSRMLS_CC);
1355 RETVAL_ZVAL(getThis(), 1, 0);
1356 }
1357
1358 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_setCookie, 0, 0, 1)
1359 ZEND_ARG_INFO(0, cookie)
1360 ZEND_END_ARG_INFO();
1361 static PHP_METHOD(HttpEnvResponse, setCookie)
1362 {
1363 zval *zcookie_new;
1364 zend_error_handling zeh;
1365 php_http_cookie_list_t *list = NULL;
1366
1367 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &zcookie_new), invalid_arg, return);
1368
1369 zend_replace_error_handling(EH_THROW, php_http_exception_unexpected_val_class_entry, &zeh TSRMLS_CC);
1370 switch (Z_TYPE_P(zcookie_new)) {
1371 case IS_OBJECT:
1372 if (instanceof_function(Z_OBJCE_P(zcookie_new), php_http_cookie_class_entry TSRMLS_CC)) {
1373 Z_ADDREF_P(zcookie_new);
1374 break;
1375 }
1376 /* no break */
1377 case IS_ARRAY:
1378 list = php_http_cookie_list_from_struct(NULL, zcookie_new TSRMLS_CC);
1379 MAKE_STD_ZVAL(zcookie_new);
1380 ZVAL_OBJVAL(zcookie_new, php_http_cookie_object_new_ex(php_http_cookie_class_entry, list, NULL TSRMLS_CC), 0);
1381 break;
1382
1383 default:
1384 zcookie_new = php_http_ztyp(IS_STRING, zcookie_new);
1385 list = php_http_cookie_list_parse(NULL, Z_STRVAL_P(zcookie_new), Z_STRLEN_P(zcookie_new), 0, NULL TSRMLS_CC);
1386 zval_ptr_dtor(&zcookie_new);
1387 MAKE_STD_ZVAL(zcookie_new);
1388 ZVAL_OBJVAL(zcookie_new, php_http_cookie_object_new_ex(php_http_cookie_class_entry, list, NULL TSRMLS_CC), 0);
1389 }
1390 zend_restore_error_handling(&zeh TSRMLS_CC);
1391
1392 set_cookie(getThis(), zcookie_new TSRMLS_CC);
1393 zval_ptr_dtor(&zcookie_new);
1394
1395 RETVAL_ZVAL(getThis(), 1, 0);
1396 }
1397
1398 ZEND_BEGIN_ARG_INFO_EX(ai_HttpEnvResponse_send, 0, 0, 0)
1399 ZEND_ARG_INFO(0, stream)
1400 ZEND_END_ARG_INFO();
1401 static PHP_METHOD(HttpEnvResponse, send)
1402 {
1403 zval *zstream = NULL;
1404 php_stream *s = NULL;
1405
1406 if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &zstream)) {
1407 /* first flush the output layer to avoid conflicting headers and output;
1408 * also, ob_start($thisEnvResponse) might have been called */
1409 #if PHP_VERSION_ID >= 50400
1410 php_output_end_all(TSRMLS_C);
1411 #else
1412 php_end_ob_buffers(1 TSRMLS_CC);
1413 #endif
1414
1415 if (zstream) {
1416 php_http_env_response_t *r;
1417
1418 php_stream_from_zval(s, &zstream);
1419 r = php_http_env_response_init(NULL, getThis(), php_http_env_response_get_stream_ops(), s TSRMLS_CC);
1420 if (!r) {
1421 RETURN_FALSE;
1422 }
1423
1424 RETVAL_BOOL(SUCCESS == php_http_env_response_send(r));
1425 php_http_env_response_free(&r);
1426 } else {
1427 php_http_env_response_t r;
1428
1429 if (!php_http_env_response_init(&r, getThis(), NULL, NULL TSRMLS_CC)) {
1430 RETURN_FALSE;
1431 }
1432
1433 RETVAL_BOOL(SUCCESS == php_http_env_response_send(&r));
1434 php_http_env_response_dtor(&r);
1435 }
1436 }
1437 }
1438
1439 static zend_function_entry php_http_env_response_methods[] = {
1440 PHP_ME(HttpEnvResponse, __construct, ai_HttpEnvResponse___construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
1441 PHP_ME(HttpEnvResponse, __invoke, ai_HttpEnvResponse___invoke, ZEND_ACC_PUBLIC)
1442 PHP_ME(HttpEnvResponse, setEnvRequest, ai_HttpEnvResponse_setEnvRequest, ZEND_ACC_PUBLIC)
1443 PHP_ME(HttpEnvResponse, setCookie, ai_HttpEnvResponse_setCookie, ZEND_ACC_PUBLIC)
1444 PHP_ME(HttpEnvResponse, setContentType, ai_HttpEnvResponse_setContentType, ZEND_ACC_PUBLIC)
1445 PHP_ME(HttpEnvResponse, setContentDisposition, ai_HttpEnvResponse_setContentDisposition, ZEND_ACC_PUBLIC)
1446 PHP_ME(HttpEnvResponse, setContentEncoding, ai_HttpEnvResponse_setContentEncoding, ZEND_ACC_PUBLIC)
1447 PHP_ME(HttpEnvResponse, setCacheControl, ai_HttpEnvResponse_setCacheControl, ZEND_ACC_PUBLIC)
1448 PHP_ME(HttpEnvResponse, setLastModified, ai_HttpEnvResponse_setLastModified, ZEND_ACC_PUBLIC)
1449 PHP_ME(HttpEnvResponse, isCachedByLastModified, ai_HttpEnvResponse_isCachedByLastModified, ZEND_ACC_PUBLIC)
1450 PHP_ME(HttpEnvResponse, setEtag, ai_HttpEnvResponse_setEtag, ZEND_ACC_PUBLIC)
1451 PHP_ME(HttpEnvResponse, isCachedByEtag, ai_HttpEnvResponse_isCachedByEtag, ZEND_ACC_PUBLIC)
1452 PHP_ME(HttpEnvResponse, setThrottleRate, ai_HttpEnvResponse_setThrottleRate, ZEND_ACC_PUBLIC)
1453 PHP_ME(HttpEnvResponse, send, ai_HttpEnvResponse_send, ZEND_ACC_PUBLIC)
1454 EMPTY_FUNCTION_ENTRY
1455 };
1456
1457 zend_class_entry *php_http_env_response_class_entry;
1458
1459 PHP_MINIT_FUNCTION(http_env_response)
1460 {
1461 zend_class_entry ce = {0};
1462
1463 INIT_NS_CLASS_ENTRY(ce, "http\\Env", "Response", php_http_env_response_methods);
1464 php_http_env_response_class_entry = zend_register_internal_class_ex(&ce, php_http_message_class_entry, NULL TSRMLS_CC);
1465
1466 zend_declare_class_constant_long(php_http_env_response_class_entry, ZEND_STRL("CONTENT_ENCODING_NONE"), PHP_HTTP_CONTENT_ENCODING_NONE TSRMLS_CC);
1467 zend_declare_class_constant_long(php_http_env_response_class_entry, ZEND_STRL("CONTENT_ENCODING_GZIP"), PHP_HTTP_CONTENT_ENCODING_GZIP TSRMLS_CC);
1468
1469 zend_declare_class_constant_long(php_http_env_response_class_entry, ZEND_STRL("CACHE_NO"), PHP_HTTP_CACHE_NO TSRMLS_CC);
1470 zend_declare_class_constant_long(php_http_env_response_class_entry, ZEND_STRL("CACHE_HIT"), PHP_HTTP_CACHE_HIT TSRMLS_CC);
1471 zend_declare_class_constant_long(php_http_env_response_class_entry, ZEND_STRL("CACHE_MISS"), PHP_HTTP_CACHE_MISS TSRMLS_CC);
1472
1473 zend_declare_property_null(php_http_env_response_class_entry, ZEND_STRL("request"), ZEND_ACC_PROTECTED TSRMLS_CC);
1474 zend_declare_property_null(php_http_env_response_class_entry, ZEND_STRL("cookies"), ZEND_ACC_PROTECTED TSRMLS_CC);
1475 zend_declare_property_null(php_http_env_response_class_entry, ZEND_STRL("contentType"), ZEND_ACC_PROTECTED TSRMLS_CC);
1476 zend_declare_property_null(php_http_env_response_class_entry, ZEND_STRL("contentDisposition"), ZEND_ACC_PROTECTED TSRMLS_CC);
1477 zend_declare_property_null(php_http_env_response_class_entry, ZEND_STRL("contentEncoding"), ZEND_ACC_PROTECTED TSRMLS_CC);
1478 zend_declare_property_null(php_http_env_response_class_entry, ZEND_STRL("cacheControl"), ZEND_ACC_PROTECTED TSRMLS_CC);
1479 zend_declare_property_null(php_http_env_response_class_entry, ZEND_STRL("etag"), ZEND_ACC_PROTECTED TSRMLS_CC);
1480 zend_declare_property_null(php_http_env_response_class_entry, ZEND_STRL("lastModified"), ZEND_ACC_PROTECTED TSRMLS_CC);
1481 zend_declare_property_null(php_http_env_response_class_entry, ZEND_STRL("throttleDelay"), ZEND_ACC_PROTECTED TSRMLS_CC);
1482 zend_declare_property_null(php_http_env_response_class_entry, ZEND_STRL("throttleChunk"), ZEND_ACC_PROTECTED TSRMLS_CC);
1483
1484 return SUCCESS;
1485 }
1486
1487
1488 /*
1489 * Local variables:
1490 * tab-width: 4
1491 * c-basic-offset: 4
1492 * End:
1493 * vim600: noet sw=4 ts=4 fdm=marker
1494 * vim<600: noet sw=4 ts=4
1495 */
Extended HTTP Support