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Merge branch 'master' of git.php.net:/pecl/http/pecl_http
[m6w6/ext-http] / php_http_url.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 #ifdef PHP_HTTP_HAVE_IDN
16 # include <idna.h>
17 #endif
18
19 #ifdef PHP_HTTP_HAVE_WCHAR
20 # include <wchar.h>
21 # include <wctype.h>
22 #endif
23
24 #ifdef HAVE_ARPA_INET_H
25 # include <arpa/inet.h>
26 #endif
27
28 #include "php_http_utf8.h"
29
30 static inline char *localhostname(void)
31 {
32 char hostname[1024] = {0};
33
34 #ifdef PHP_WIN32
35 if (SUCCESS == gethostname(hostname, lenof(hostname))) {
36 return estrdup(hostname);
37 }
38 #elif defined(HAVE_GETHOSTNAME)
39 if (SUCCESS == gethostname(hostname, lenof(hostname))) {
40 # if defined(HAVE_GETDOMAINNAME)
41 size_t hlen = strlen(hostname);
42 if (hlen <= lenof(hostname) - lenof("(none)")) {
43 hostname[hlen++] = '.';
44 if (SUCCESS == getdomainname(&hostname[hlen], lenof(hostname) - hlen)) {
45 if (!strcmp(&hostname[hlen], "(none)")) {
46 hostname[hlen - 1] = '\0';
47 }
48 return estrdup(hostname);
49 }
50 }
51 # endif
52 if (strcmp(hostname, "(none)")) {
53 return estrdup(hostname);
54 }
55 }
56 #endif
57 return estrndup("localhost", lenof("localhost"));
58 }
59
60 #define url(buf) ((php_http_url_t *) buf.data)
61
62 static php_http_url_t *php_http_url_from_env(TSRMLS_D)
63 {
64 zval *https, *zhost, *zport;
65 long port;
66 php_http_buffer_t buf;
67
68 php_http_buffer_init_ex(&buf, MAX(PHP_HTTP_BUFFER_DEFAULT_SIZE, sizeof(php_http_url_t)<<2), PHP_HTTP_BUFFER_INIT_PREALLOC);
69 php_http_buffer_account(&buf, sizeof(php_http_url_t));
70 memset(buf.data, 0, buf.used);
71
72 /* scheme */
73 url(buf)->scheme = &buf.data[buf.used];
74 https = php_http_env_get_server_var(ZEND_STRL("HTTPS"), 1 TSRMLS_CC);
75 if (https && !strcasecmp(Z_STRVAL_P(https), "ON")) {
76 php_http_buffer_append(&buf, "https", sizeof("https"));
77 } else {
78 php_http_buffer_append(&buf, "http", sizeof("http"));
79 }
80
81 /* host */
82 url(buf)->host = &buf.data[buf.used];
83 if ((((zhost = php_http_env_get_server_var(ZEND_STRL("HTTP_HOST"), 1 TSRMLS_CC)) ||
84 (zhost = php_http_env_get_server_var(ZEND_STRL("SERVER_NAME"), 1 TSRMLS_CC)) ||
85 (zhost = php_http_env_get_server_var(ZEND_STRL("SERVER_ADDR"), 1 TSRMLS_CC)))) && Z_STRLEN_P(zhost)) {
86 size_t stop_at = strspn(Z_STRVAL_P(zhost), "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-.");
87
88 php_http_buffer_append(&buf, Z_STRVAL_P(zhost), stop_at);
89 php_http_buffer_append(&buf, "", 1);
90 } else {
91 char *host_str = localhostname();
92
93 php_http_buffer_append(&buf, host_str, strlen(host_str) + 1);
94 efree(host_str);
95 }
96
97 /* port */
98 zport = php_http_env_get_server_var(ZEND_STRL("SERVER_PORT"), 1 TSRMLS_CC);
99 if (zport && IS_LONG == is_numeric_string(Z_STRVAL_P(zport), Z_STRLEN_P(zport), &port, NULL, 0)) {
100 url(buf)->port = port;
101 }
102
103 /* path */
104 if (SG(request_info).request_uri && SG(request_info).request_uri[0]) {
105 const char *q = strchr(SG(request_info).request_uri, '?');
106
107 url(buf)->path = &buf.data[buf.used];
108
109 if (q) {
110 php_http_buffer_append(&buf, SG(request_info).request_uri, q - SG(request_info).request_uri);
111 php_http_buffer_append(&buf, "", 1);
112 } else {
113 php_http_buffer_append(&buf, SG(request_info).request_uri, strlen(SG(request_info).request_uri) + 1);
114 }
115 }
116
117 /* query */
118 if (SG(request_info).query_string && SG(request_info).query_string[0]) {
119 url(buf)->query = &buf.data[buf.used];
120 php_http_buffer_append(&buf, SG(request_info).query_string, strlen(SG(request_info).query_string) + 1);
121 }
122
123 return url(buf);
124 }
125
126 void php_http_url(int flags, const php_url *old_url, const php_url *new_url, php_url **url_ptr, char **url_str, size_t *url_len TSRMLS_DC)
127 {
128 php_http_url_t *url = php_http_url_mod((const php_http_url_t *) old_url, (const php_http_url_t *) new_url, flags TSRMLS_CC);
129
130 if (url_ptr) {
131 *url_ptr = php_http_url_to_php_url(url);
132 }
133 if (url_str) {
134 php_http_url_to_string(url, url_str, url_len TSRMLS_CC);
135 }
136
137 php_http_url_free(&url);
138 }
139
140 #define url_isset(u,n) \
141 ((u)&&(u)->n)
142 #define url_copy(n) do { \
143 if (url_isset(new_url, n)) { \
144 url(buf)->n = &buf.data[buf.used]; \
145 php_http_buffer_append(&buf, new_url->n, strlen(new_url->n) + 1); \
146 } else if (url_isset(old_url, n)) { \
147 url(buf)->n = &buf.data[buf.used]; \
148 php_http_buffer_append(&buf, old_url->n, strlen(old_url->n) + 1); \
149 } \
150 } while (0)
151
152 php_http_url_t *php_http_url_mod(const php_http_url_t *old_url, const php_http_url_t *new_url, unsigned flags TSRMLS_DC)
153 {
154 php_http_url_t *tmp_url = NULL;
155 php_http_buffer_t buf;
156
157 php_http_buffer_init_ex(&buf, MAX(PHP_HTTP_BUFFER_DEFAULT_SIZE, sizeof(php_http_url_t)<<2), PHP_HTTP_BUFFER_INIT_PREALLOC);
158 php_http_buffer_account(&buf, sizeof(php_http_url_t));
159 memset(buf.data, 0, buf.used);
160
161 /* set from env if requested */
162 if (flags & PHP_HTTP_URL_FROM_ENV) {
163 php_http_url_t *env_url = php_http_url_from_env(TSRMLS_C);
164
165 old_url = tmp_url = php_http_url_mod(env_url, old_url, flags ^ PHP_HTTP_URL_FROM_ENV TSRMLS_CC);
166 php_http_url_free(&env_url);
167 }
168
169 url_copy(scheme);
170
171 if (!(flags & PHP_HTTP_URL_STRIP_USER)) {
172 url_copy(user);
173 }
174
175 if (!(flags & PHP_HTTP_URL_STRIP_PASS)) {
176 url_copy(pass);
177 }
178
179 url_copy(host);
180
181 if (!(flags & PHP_HTTP_URL_STRIP_PORT)) {
182 url(buf)->port = url_isset(new_url, port) ? new_url->port : ((old_url) ? old_url->port : 0);
183 }
184
185 if (!(flags & PHP_HTTP_URL_STRIP_PATH)) {
186 if ((flags & PHP_HTTP_URL_JOIN_PATH) && url_isset(old_url, path) && url_isset(new_url, path) && *new_url->path != '/') {
187 size_t old_path_len = strlen(old_url->path), new_path_len = strlen(new_url->path);
188 char *path = ecalloc(1, old_path_len + new_path_len + 1 + 1);
189
190 strcat(path, old_url->path);
191 if (path[old_path_len - 1] != '/') {
192 php_dirname(path, old_path_len);
193 strcat(path, "/");
194 }
195 strcat(path, new_url->path);
196
197 url(buf)->path = &buf.data[buf.used];
198 if (path[0] != '/') {
199 php_http_buffer_append(&buf, "/", 1);
200 }
201 php_http_buffer_append(&buf, path, strlen(path) + 1);
202 efree(path);
203 } else {
204 const char *path = NULL;
205
206 url(buf)->path = &buf.data[buf.used];
207
208 if (url_isset(new_url, path)) {
209 path = new_url->path;
210 } else if (url_isset(old_url, path)) {
211 path = old_url->path;
212 } else {
213 php_http_buffer_append(&buf, "/", sizeof("/"));
214 }
215
216 if (path) {
217 if (path[0] != '/') {
218 php_http_buffer_append(&buf, "/", 1);
219 }
220 php_http_buffer_append(&buf, path, strlen(path) + 1);
221 }
222
223
224 }
225 }
226
227 if (!(flags & PHP_HTTP_URL_STRIP_QUERY)) {
228 if ((flags & PHP_HTTP_URL_JOIN_QUERY) && url_isset(new_url, query) && url_isset(old_url, query)) {
229 zval qarr, qstr;
230
231 INIT_PZVAL(&qstr);
232 INIT_PZVAL(&qarr);
233 array_init(&qarr);
234
235 ZVAL_STRING(&qstr, old_url->query, 0);
236 php_http_querystring_update(&qarr, &qstr, NULL TSRMLS_CC);
237 ZVAL_STRING(&qstr, new_url->query, 0);
238 php_http_querystring_update(&qarr, &qstr, NULL TSRMLS_CC);
239
240 ZVAL_NULL(&qstr);
241 php_http_querystring_update(&qarr, NULL, &qstr TSRMLS_CC);
242
243 url(buf)->query = &buf.data[buf.used];
244 php_http_buffer_append(&buf, Z_STRVAL(qstr), Z_STRLEN(qstr) + 1);
245
246 zval_dtor(&qstr);
247 zval_dtor(&qarr);
248 } else {
249 url_copy(query);
250 }
251 }
252
253 if (!(flags & PHP_HTTP_URL_STRIP_FRAGMENT)) {
254 url_copy(fragment);
255 }
256
257 /* done with copy & combine & strip */
258
259 if (flags & PHP_HTTP_URL_FROM_ENV) {
260 /* free old_url we tainted above */
261 php_http_url_free(&tmp_url);
262 }
263
264 /* set some sane defaults */
265
266 if (!url(buf)->scheme) {
267 url(buf)->scheme = &buf.data[buf.used];
268 php_http_buffer_append(&buf, "http", sizeof("http"));
269 }
270
271 if (!url(buf)->host) {
272 url(buf)->host = &buf.data[buf.used];
273 php_http_buffer_append(&buf, "localhost", sizeof("localhost"));
274 }
275
276 if (!url(buf)->path) {
277 url(buf)->path = &buf.data[buf.used];
278 php_http_buffer_append(&buf, "/", sizeof("/"));
279 }
280 /* replace directory references if path is not a single slash */
281 if ((flags & PHP_HTTP_URL_SANITIZE_PATH)
282 && url(buf)->path[0] && url(buf)->path[1]) {
283 char *ptr, *end = url(buf)->path + strlen(url(buf)->path) + 1;
284
285 for (ptr = strchr(url(buf)->path, '/'); ptr; ptr = strchr(ptr, '/')) {
286 switch (ptr[1]) {
287 case '/':
288 memmove(&ptr[1], &ptr[2], end - &ptr[2]);
289 break;
290
291 case '.':
292 switch (ptr[2]) {
293 case '\0':
294 ptr[1] = '\0';
295 break;
296
297 case '/':
298 memmove(&ptr[1], &ptr[3], end - &ptr[3]);
299 break;
300
301 case '.':
302 if (ptr[3] == '/') {
303 char *pos = &ptr[4];
304 while (ptr != url(buf)->path) {
305 if (*--ptr == '/') {
306 break;
307 }
308 }
309 memmove(&ptr[1], pos, end - pos);
310 break;
311 } else if (!ptr[3]) {
312 /* .. at the end */
313 ptr[1] = '\0';
314 }
315 /* no break */
316
317 default:
318 /* something else */
319 ++ptr;
320 break;
321 }
322 break;
323
324 default:
325 ++ptr;
326 break;
327 }
328 }
329 }
330 /* unset default ports */
331 if (url(buf)->port) {
332 if ( ((url(buf)->port == 80) && !strcmp(url(buf)->scheme, "http"))
333 || ((url(buf)->port ==443) && !strcmp(url(buf)->scheme, "https"))
334 ) {
335 url(buf)->port = 0;
336 }
337 }
338
339 return url(buf);
340 }
341
342 void php_http_url_to_string(const php_http_url_t *url, char **url_str, size_t *url_len TSRMLS_DC)
343 {
344 php_http_buffer_t buf;
345
346 php_http_buffer_init(&buf);
347
348 if (url->scheme && *url->scheme) {
349 php_http_buffer_appendl(&buf, url->scheme);
350 php_http_buffer_appends(&buf, "://");
351 } else {
352 php_http_buffer_appends(&buf, "//");
353 }
354
355 if (url->user && *url->user) {
356 php_http_buffer_appendl(&buf, url->user);
357 if (url->pass && *url->pass) {
358 php_http_buffer_appends(&buf, ":");
359 php_http_buffer_appendl(&buf, url->pass);
360 }
361 php_http_buffer_appends(&buf, "@");
362 }
363
364 if (url->host && *url->host) {
365 php_http_buffer_appendl(&buf, url->host);
366 } else {
367 php_http_buffer_appends(&buf, "localhost");
368 }
369
370 if (url->port) {
371 php_http_buffer_appendf(&buf, ":%hu", url->port);
372 }
373
374 if (url->path && *url->path) {
375 php_http_buffer_appendl(&buf, url->path);
376 }
377
378 if (url->query && *url->query) {
379 php_http_buffer_appends(&buf, "?");
380 php_http_buffer_appendl(&buf, url->query);
381 }
382
383 if (url->fragment && *url->fragment) {
384 php_http_buffer_appends(&buf, "#");
385 php_http_buffer_appendl(&buf, url->fragment);
386 }
387
388 php_http_buffer_shrink(&buf);
389 php_http_buffer_fix(&buf);
390
391 if (url_len) {
392 *url_len = buf.used;
393 }
394
395 if (url_str) {
396 *url_str = buf.data;
397 } else {
398 php_http_buffer_dtor(&buf);
399 }
400 }
401
402 php_http_url_t *php_http_url_from_struct(HashTable *ht TSRMLS_DC)
403 {
404 zval **e;
405 php_http_buffer_t buf;
406
407 php_http_buffer_init_ex(&buf, MAX(PHP_HTTP_BUFFER_DEFAULT_SIZE, sizeof(php_http_url_t)<<2), PHP_HTTP_BUFFER_INIT_PREALLOC);
408 php_http_buffer_account(&buf, sizeof(php_http_url_t));
409 memset(buf.data, 0, buf.used);
410
411 if (SUCCESS == zend_hash_find(ht, "scheme", sizeof("scheme"), (void *) &e)) {
412 zval *cpy = php_http_ztyp(IS_STRING, *e);
413 url(buf)->scheme = &buf.data[buf.used];
414 php_http_buffer_append(&buf, Z_STRVAL_P(cpy), Z_STRLEN_P(cpy) + 1);
415 zval_ptr_dtor(&cpy);
416 }
417 if (SUCCESS == zend_hash_find(ht, "user", sizeof("user"), (void *) &e)) {
418 zval *cpy = php_http_ztyp(IS_STRING, *e);
419 url(buf)->user = &buf.data[buf.used];
420 php_http_buffer_append(&buf, Z_STRVAL_P(cpy), Z_STRLEN_P(cpy) + 1);
421 zval_ptr_dtor(&cpy);
422 }
423 if (SUCCESS == zend_hash_find(ht, "pass", sizeof("pass"), (void *) &e)) {
424 zval *cpy = php_http_ztyp(IS_STRING, *e);
425 url(buf)->pass = &buf.data[buf.used];
426 php_http_buffer_append(&buf, Z_STRVAL_P(cpy), Z_STRLEN_P(cpy) + 1);
427 zval_ptr_dtor(&cpy);
428 }
429 if (SUCCESS == zend_hash_find(ht, "host", sizeof("host"), (void *) &e)) {
430 zval *cpy = php_http_ztyp(IS_STRING, *e);
431 url(buf)->host = &buf.data[buf.used];
432 php_http_buffer_append(&buf, Z_STRVAL_P(cpy), Z_STRLEN_P(cpy) + 1);
433 zval_ptr_dtor(&cpy);
434 }
435 if (SUCCESS == zend_hash_find(ht, "port", sizeof("port"), (void *) &e)) {
436 zval *cpy = php_http_ztyp(IS_LONG, *e);
437 url(buf)->port = (unsigned short) Z_LVAL_P(cpy);
438 zval_ptr_dtor(&cpy);
439 }
440 if (SUCCESS == zend_hash_find(ht, "path", sizeof("path"), (void *) &e)) {
441 zval *cpy = php_http_ztyp(IS_STRING, *e);
442 url(buf)->path = &buf.data[buf.used];
443 php_http_buffer_append(&buf, Z_STRVAL_P(cpy), Z_STRLEN_P(cpy) + 1);
444 zval_ptr_dtor(&cpy);
445 }
446 if (SUCCESS == zend_hash_find(ht, "query", sizeof("query"), (void *) &e)) {
447 zval *cpy = php_http_ztyp(IS_STRING, *e);
448 url(buf)->query = &buf.data[buf.used];
449 php_http_buffer_append(&buf, Z_STRVAL_P(cpy), Z_STRLEN_P(cpy) + 1);
450 zval_ptr_dtor(&cpy);
451 }
452 if (SUCCESS == zend_hash_find(ht, "fragment", sizeof("fragment"), (void *) &e)) {
453 zval *cpy = php_http_ztyp(IS_STRING, *e);
454 url(buf)->fragment = &buf.data[buf.used];
455 php_http_buffer_append(&buf, Z_STRVAL_P(cpy), Z_STRLEN_P(cpy) + 1);
456 zval_ptr_dtor(&cpy);
457 }
458
459 return url(buf);
460 }
461
462 HashTable *php_http_url_to_struct(const php_http_url_t *url, zval *strct TSRMLS_DC)
463 {
464 zval arr;
465
466 if (strct) {
467 switch (Z_TYPE_P(strct)) {
468 default:
469 zval_dtor(strct);
470 array_init(strct);
471 /* no break */
472 case IS_ARRAY:
473 case IS_OBJECT:
474 INIT_PZVAL_ARRAY((&arr), HASH_OF(strct));
475 break;
476 }
477 } else {
478 INIT_PZVAL(&arr);
479 array_init(&arr);
480 }
481
482 if (url) {
483 if (url->scheme) {
484 add_assoc_string(&arr, "scheme", url->scheme, 1);
485 }
486 if (url->user) {
487 add_assoc_string(&arr, "user", url->user, 1);
488 }
489 if (url->pass) {
490 add_assoc_string(&arr, "pass", url->pass, 1);
491 }
492 if (url->host) {
493 add_assoc_string(&arr, "host", url->host, 1);
494 }
495 if (url->port) {
496 add_assoc_long(&arr, "port", (long) url->port);
497 }
498 if (url->path) {
499 add_assoc_string(&arr, "path", url->path, 1);
500 }
501 if (url->query) {
502 add_assoc_string(&arr, "query", url->query, 1);
503 }
504 if (url->fragment) {
505 add_assoc_string(&arr, "fragment", url->fragment, 1);
506 }
507 }
508
509 return Z_ARRVAL(arr);
510 }
511
512 STATUS php_http_url_encode_hash(HashTable *hash, const char *pre_encoded_str, size_t pre_encoded_len, char **encoded_str, size_t *encoded_len TSRMLS_DC)
513 {
514 const char *arg_sep_str;
515 size_t arg_sep_len;
516 php_http_buffer_t *qstr = php_http_buffer_new();
517
518 php_http_url_argsep(&arg_sep_str, &arg_sep_len TSRMLS_CC);
519
520 if (SUCCESS != php_http_url_encode_hash_ex(hash, qstr, arg_sep_str, arg_sep_len, "=", 1, pre_encoded_str, pre_encoded_len TSRMLS_CC)) {
521 php_http_buffer_free(&qstr);
522 return FAILURE;
523 }
524
525 php_http_buffer_data(qstr, encoded_str, encoded_len);
526 php_http_buffer_free(&qstr);
527
528 return SUCCESS;
529 }
530
531 STATUS php_http_url_encode_hash_ex(HashTable *hash, php_http_buffer_t *qstr, const char *arg_sep_str, size_t arg_sep_len, const char *val_sep_str, size_t val_sep_len, const char *pre_encoded_str, size_t pre_encoded_len TSRMLS_DC)
532 {
533 if (pre_encoded_len && pre_encoded_str) {
534 php_http_buffer_append(qstr, pre_encoded_str, pre_encoded_len);
535 }
536
537 if (!php_http_params_to_string(qstr, hash, arg_sep_str, arg_sep_len, "", 0, val_sep_str, val_sep_len, PHP_HTTP_PARAMS_QUERY TSRMLS_CC)) {
538 return FAILURE;
539 }
540
541 return SUCCESS;
542 }
543
544 struct parse_state {
545 php_http_url_t url;
546 #ifdef ZTS
547 void ***ts;
548 #endif
549 const char *ptr;
550 const char *end;
551 size_t maxlen;
552 off_t offset;
553 unsigned flags;
554 char buffer[1]; /* last member */
555 };
556
557 void php_http_url_free(php_http_url_t **url)
558 {
559 if (*url) {
560 efree(*url);
561 *url = NULL;
562 }
563 }
564
565 static size_t parse_mb_utf8(unsigned *wc, const char *ptr, const char *end)
566 {
567 unsigned wchar;
568 size_t consumed = utf8towc(&wchar, (const unsigned char *) ptr, end - ptr);
569
570 if (!consumed || consumed == (size_t) -1) {
571 return 0;
572 }
573
574 if (wc) {
575 *wc = wchar;
576 }
577 return consumed;
578 }
579
580 #ifdef PHP_HTTP_HAVE_WCHAR
581 static size_t parse_mb_loc(unsigned *wc, const char *ptr, const char *end)
582 {
583 wchar_t wchar;
584 size_t consumed = 0;
585 #if defined(HAVE_MBRTOWC)
586 mbstate_t ps = {0};
587
588 consumed = mbrtowc(&wchar, ptr, end - ptr, &ps);
589 #elif defined(HAVE_MBTOWC)
590 consumed = mbtowc(&wchar, ptr, end - ptr);
591 #endif
592
593 if (!consumed || consumed == (size_t) -1) {
594 return 0;
595 }
596
597 if (wc) {
598 *wc = wchar;
599 }
600 return consumed;
601 }
602 #endif
603
604 typedef enum parse_mb_what {
605 PARSE_SCHEME,
606 PARSE_USERINFO,
607 PARSE_HOSTINFO,
608 PARSE_PATH,
609 PARSE_QUERY,
610 PARSE_FRAGMENT
611 } parse_mb_what_t;
612
613 static const char * const parse_what[] = {
614 "scheme",
615 "userinfo",
616 "hostinfo",
617 "path",
618 "query",
619 "fragment"
620 };
621
622 static const char parse_xdigits[] = "0123456789ABCDEF";
623
624 static size_t parse_mb(struct parse_state *state, parse_mb_what_t what, const char *ptr, const char *end, const char *begin, zend_bool silent)
625 {
626 unsigned wchar;
627 size_t consumed = 0;
628
629 if (state->flags & PHP_HTTP_URL_PARSE_MBUTF8) {
630 consumed = parse_mb_utf8(&wchar, ptr, end);
631 }
632 #ifdef PHP_HTTP_HAVE_WCHAR
633 else if (state->flags & PHP_HTTP_URL_PARSE_MBLOC) {
634 consumed = parse_mb_loc(&wchar, ptr, end);
635 }
636 #endif
637
638 while (consumed) {
639 if (!(state->flags & PHP_HTTP_URL_PARSE_TOPCT) || what == PARSE_HOSTINFO || what == PARSE_SCHEME) {
640 if (what == PARSE_HOSTINFO && (state->flags & PHP_HTTP_URL_PARSE_TOIDN)) {
641 /* idna */
642 } else if (state->flags & PHP_HTTP_URL_PARSE_MBUTF8) {
643 if (!isualnum(wchar)) {
644 break;
645 }
646 #ifdef PHP_HTTP_HAVE_WCHAR
647 } else if (state->flags & PHP_HTTP_URL_PARSE_MBLOC) {
648 if (!iswalnum(wchar)) {
649 break;
650 }
651 #endif
652 }
653 PHP_HTTP_DUFF(consumed, state->buffer[state->offset++] = *ptr++);
654 } else {
655 int i = 0;
656
657 PHP_HTTP_DUFF(consumed,
658 state->buffer[state->offset++] = '%';
659 state->buffer[state->offset++] = parse_xdigits[((unsigned char) ptr[i]) >> 4];
660 state->buffer[state->offset++] = parse_xdigits[((unsigned char) ptr[i]) & 0xf];
661 ++i;
662 );
663 }
664
665 return consumed;
666 }
667
668 if (!silent) {
669 TSRMLS_FETCH_FROM_CTX(state->ts);
670 php_error_docref(NULL TSRMLS_CC, E_WARNING,
671 "Failed to parse %s; unexpected byte 0x%02x at pos %u in '%s'",
672 parse_what[what], (unsigned char) *ptr, (unsigned) (ptr - begin), begin);
673 }
674
675 return 0;
676 }
677
678 static STATUS parse_userinfo(struct parse_state *state, const char *ptr)
679 {
680 size_t mb;
681 const char *password = NULL, *end = state->ptr, *tmp = ptr;
682 TSRMLS_FETCH_FROM_CTX(state->ts);
683
684 state->url.user = &state->buffer[state->offset];
685
686 do {
687 switch (*ptr) {
688 case ':':
689 if (password) {
690 php_error_docref(NULL TSRMLS_CC, E_WARNING,
691 "Failed to parse password; duplicate ':' at pos %u in '%s'",
692 (unsigned) (ptr - tmp), tmp);
693 return FAILURE;
694 }
695 password = ptr + 1;
696 state->buffer[state->offset++] = 0;
697 state->url.pass = &state->buffer[state->offset];
698 break;
699
700 case '%':
701 if (ptr[1] != '%' && (end - ptr <= 2 || !isxdigit(*(ptr+1)) || !isxdigit(*(ptr+2)))) {
702 php_error_docref(NULL TSRMLS_CC, E_WARNING,
703 "Failed to parse userinfo; invalid percent encoding at pos %u in '%s'",
704 (unsigned) (ptr - tmp), tmp);
705 return FAILURE;
706 }
707 state->buffer[state->offset++] = *ptr++;
708 state->buffer[state->offset++] = *ptr++;
709 state->buffer[state->offset++] = *ptr;
710 break;
711
712 case '!': case '$': case '&': case '\'': case '(': case ')': case '*':
713 case '+': case ',': case ';': case '=': /* sub-delims */
714 case '-': case '.': case '_': case '~': /* unreserved */
715 case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G':
716 case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N':
717 case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U':
718 case 'V': case 'W': case 'X': case 'Y': case 'Z':
719 case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g':
720 case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n':
721 case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u':
722 case 'v': case 'w': case 'x': case 'y': case 'z':
723 case '0': case '1': case '2': case '3': case '4': case '5': case '6':
724 case '7': case '8': case '9':
725 /* allowed */
726 state->buffer[state->offset++] = *ptr;
727 break;
728
729 default:
730 if (!(mb = parse_mb(state, PARSE_USERINFO, ptr, end, tmp, 0))) {
731 return FAILURE;
732 }
733 ptr += mb - 1;
734 }
735 } while(++ptr != end);
736
737
738 state->buffer[state->offset++] = 0;
739
740 return SUCCESS;
741 }
742
743 static STATUS parse_hostinfo(struct parse_state *state, const char *ptr)
744 {
745 size_t mb, len;
746 const char *end = state->ptr, *tmp = ptr, *port = NULL;
747 TSRMLS_FETCH_FROM_CTX(state->ts);
748
749
750 #ifdef HAVE_INET_PTON
751 if (*ptr == '[') {
752 char *error = NULL, *tmp = memchr(ptr, ']', end - ptr);
753
754 if (tmp) {
755 size_t addrlen = tmp - ptr + 1;
756 char buf[16], *addr = estrndup(ptr + 1, addrlen - 2);
757 int rv = inet_pton(AF_INET6, addr, buf);
758
759 efree(addr);
760 if (rv == 1) {
761 state->buffer[state->offset] = '[';
762 state->url.host = &state->buffer[state->offset];
763 inet_ntop(AF_INET6, buf, state->url.host + 1, state->maxlen - state->offset);
764 state->offset += strlen(state->url.host);
765 state->buffer[state->offset++] = ']';
766 state->buffer[state->offset++] = 0;
767 ptr = tmp + 1;
768 } else if (rv == -1) {
769 error = strerror(errno);
770 } else {
771 error = "unexpected '['";
772 }
773 } else {
774 error = "expected ']'";
775 }
776
777 if (error) {
778 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse hostinfo; %s", error);
779 return FAILURE;
780 }
781 }
782 #endif
783 if (ptr != end) do {
784 switch (*ptr) {
785 case ':':
786 if (port) {
787 php_error_docref(NULL TSRMLS_CC, E_WARNING,
788 "Failed to parse port; unexpected ':' at pos %u in '%s'",
789 (unsigned) (ptr - tmp), tmp);
790 return FAILURE;
791 }
792 port = ptr + 1;
793 break;
794
795 case '%':
796 if (ptr[1] != '%' && (end - ptr <= 2 || !isxdigit(*(ptr+1)) || !isxdigit(*(ptr+2)))) {
797 php_error_docref(NULL TSRMLS_CC, E_WARNING,
798 "Failed to parse hostinfo; invalid percent encoding at pos %u in '%s'",
799 (unsigned) (ptr - tmp), tmp);
800 return FAILURE;
801 }
802 state->buffer[state->offset++] = *ptr++;
803 state->buffer[state->offset++] = *ptr++;
804 state->buffer[state->offset++] = *ptr;
805 break;
806
807 case '!': case '$': case '&': case '\'': case '(': case ')': case '*':
808 case '+': case ',': case ';': case '=': /* sub-delims */
809 case '-': case '.': case '_': case '~': /* unreserved */
810 case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G':
811 case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N':
812 case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U':
813 case 'V': case 'W': case 'X': case 'Y': case 'Z':
814 case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g':
815 case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n':
816 case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u':
817 case 'v': case 'w': case 'x': case 'y': case 'z':
818 if (port) {
819 php_error_docref(NULL TSRMLS_CC, E_WARNING,
820 "Failed to parse port; unexpected char '%c' at pos %u in '%s'",
821 (unsigned char) *ptr, (unsigned) (ptr - tmp), tmp);
822 return FAILURE;
823 }
824 /* no break */
825 case '0': case '1': case '2': case '3': case '4': case '5': case '6':
826 case '7': case '8': case '9':
827 /* allowed */
828 if (port) {
829 state->url.port *= 10;
830 state->url.port += *ptr - '0';
831 } else {
832 state->buffer[state->offset++] = *ptr;
833 }
834 break;
835
836 default:
837 if (port) {
838 php_error_docref(NULL TSRMLS_CC, E_WARNING,
839 "Failed to parse port; unexpected byte 0x%02x at pos %u in '%s'",
840 (unsigned char) *ptr, (unsigned) (ptr - tmp), tmp);
841 return FAILURE;
842 } else if (!(mb = parse_mb(state, PARSE_HOSTINFO, ptr, end, tmp, 0))) {
843 return FAILURE;
844 }
845 ptr += mb - 1;
846 }
847 } while (++ptr != end);
848
849 if (!state->url.host) {
850 len = (port ? port - tmp - 1 : end - tmp);
851 state->url.host = &state->buffer[state->offset - len];
852 state->buffer[state->offset++] = 0;
853 }
854
855 #ifdef PHP_HTTP_HAVE_IDN
856 if (state->flags & PHP_HTTP_URL_PARSE_TOIDN) {
857 char *idn = NULL;
858 int rv = -1;
859
860 if (state->flags & PHP_HTTP_URL_PARSE_MBUTF8) {
861 rv = idna_to_ascii_8z(state->url.host, &idn, IDNA_ALLOW_UNASSIGNED|IDNA_USE_STD3_ASCII_RULES);
862 }
863 # ifdef PHP_HTTP_HAVE_WCHAR
864 else if (state->flags & PHP_HTTP_URL_PARSE_MBLOC) {
865 rv = idna_to_ascii_lz(state->url.host, &idn, IDNA_ALLOW_UNASSIGNED|IDNA_USE_STD3_ASCII_RULES);
866 }
867 # endif
868 if (rv != IDNA_SUCCESS) {
869 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse IDN; %s", idna_strerror(rv));
870 return FAILURE;
871 } else {
872 size_t idnlen = strlen(idn);
873 memcpy(state->url.host, idn, idnlen + 1);
874 free(idn);
875 state->offset += idnlen - len;
876 }
877 }
878 #endif
879
880 return SUCCESS;
881 }
882
883 static const char *parse_authority(struct parse_state *state)
884 {
885 const char *tmp = state->ptr, *host = NULL;
886
887 do {
888 switch (*state->ptr) {
889 case '@':
890 /* userinfo delimiter */
891 if (host) {
892 TSRMLS_FETCH_FROM_CTX(state->ts);
893 php_error_docref(NULL TSRMLS_CC, E_WARNING,
894 "Failed to parse userinfo; unexpected '@'");
895 return NULL;
896 }
897 host = state->ptr + 1;
898 if (tmp != state->ptr && SUCCESS != parse_userinfo(state, tmp)) {
899 return NULL;
900 }
901 tmp = state->ptr + 1;
902 break;
903
904 case '/':
905 case '?':
906 case '#':
907 case '\0':
908 /* host delimiter */
909 if (tmp != state->ptr && SUCCESS != parse_hostinfo(state, tmp)) {
910 return NULL;
911 }
912 return state->ptr;
913 }
914 } while (++state->ptr <= state->end);
915
916 return NULL;
917 }
918
919 static const char *parse_path(struct parse_state *state)
920 {
921 size_t mb;
922 const char *tmp;
923 TSRMLS_FETCH_FROM_CTX(state->ts);
924
925 /* is there actually a path to parse? */
926 if (!*state->ptr) {
927 return state->ptr;
928 }
929 tmp = state->ptr;
930 state->url.path = &state->buffer[state->offset];
931
932 do {
933 switch (*state->ptr) {
934 case '#':
935 case '?':
936 case '\0':
937 /* did we have any path component ? */
938 if (tmp != state->ptr) {
939 state->buffer[state->offset++] = 0;
940 } else {
941 state->url.path = NULL;
942 }
943 return state->ptr;
944
945 case '%':
946 if (state->ptr[1] != '%' && (state->end - state->ptr <= 2 || !isxdigit(*(state->ptr+1)) || !isxdigit(*(state->ptr+2)))) {
947 php_error_docref(NULL TSRMLS_CC, E_WARNING,
948 "Failed to parse path; invalid percent encoding at pos %u in '%s'",
949 (unsigned) (state->ptr - tmp), tmp);
950 return NULL;
951 }
952 state->buffer[state->offset++] = *state->ptr++;
953 state->buffer[state->offset++] = *state->ptr++;
954 state->buffer[state->offset++] = *state->ptr;
955 break;
956
957 case '/': /* yeah, well */
958 case '!': case '$': case '&': case '\'': case '(': case ')': case '*':
959 case '+': case ',': case ';': case '=': /* sub-delims */
960 case '-': case '.': case '_': case '~': /* unreserved */
961 case ':': case '@': /* pchar */
962 case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G':
963 case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N':
964 case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U':
965 case 'V': case 'W': case 'X': case 'Y': case 'Z':
966 case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g':
967 case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n':
968 case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u':
969 case 'v': case 'w': case 'x': case 'y': case 'z':
970 case '0': case '1': case '2': case '3': case '4': case '5': case '6':
971 case '7': case '8': case '9':
972 /* allowed */
973 state->buffer[state->offset++] = *state->ptr;
974 break;
975
976 default:
977 if (!(mb = parse_mb(state, PARSE_PATH, state->ptr, state->end, tmp, 0))) {
978 return NULL;
979 }
980 state->ptr += mb - 1;
981 }
982 } while (++state->ptr <= state->end);
983
984 return NULL;
985 }
986
987 static const char *parse_query(struct parse_state *state)
988 {
989 size_t mb;
990 const char *tmp = state->ptr + !!*state->ptr;
991 TSRMLS_FETCH_FROM_CTX(state->ts);
992
993 /* is there actually a query to parse? */
994 if (*state->ptr != '?') {
995 return state->ptr;
996 }
997
998 /* skip initial '?' */
999 tmp = ++state->ptr;
1000 state->url.query = &state->buffer[state->offset];
1001
1002 do {
1003 switch (*state->ptr) {
1004 case '#':
1005 case '\0':
1006 state->buffer[state->offset++] = 0;
1007 return state->ptr;
1008
1009 case '%':
1010 if (state->ptr[1] != '%' && (state->end - state->ptr <= 2 || !isxdigit(*(state->ptr+1)) || !isxdigit(*(state->ptr+2)))) {
1011 php_error_docref(NULL TSRMLS_CC, E_WARNING,
1012 "Failed to parse query; invalid percent encoding at pos %u in '%s'",
1013 (unsigned) (state->ptr - tmp), tmp);
1014 return NULL;
1015 }
1016 state->buffer[state->offset++] = *state->ptr++;
1017 state->buffer[state->offset++] = *state->ptr++;
1018 state->buffer[state->offset++] = *state->ptr;
1019 break;
1020
1021 case ']':
1022 case '[':
1023 if (state->flags & PHP_HTTP_URL_PARSE_TOPCT) {
1024 state->buffer[state->offset++] = '%';
1025 state->buffer[state->offset++] = parse_xdigits[((unsigned char) *state->ptr) >> 4];
1026 state->buffer[state->offset++] = parse_xdigits[((unsigned char) *state->ptr) & 0xf];
1027 break;
1028 }
1029 /* no break */
1030
1031 case '?': case '/': /* yeah, well */
1032 case '!': case '$': case '&': case '\'': case '(': case ')': case '*':
1033 case '+': case ',': case ';': case '=': /* sub-delims */
1034 case '-': case '.': case '_': case '~': /* unreserved */
1035 case ':': case '@': /* pchar */
1036 case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G':
1037 case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N':
1038 case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U':
1039 case 'V': case 'W': case 'X': case 'Y': case 'Z':
1040 case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g':
1041 case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n':
1042 case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u':
1043 case 'v': case 'w': case 'x': case 'y': case 'z':
1044 case '0': case '1': case '2': case '3': case '4': case '5': case '6':
1045 case '7': case '8': case '9':
1046 /* allowed */
1047 state->buffer[state->offset++] = *state->ptr;
1048 break;
1049
1050 default:
1051 if (!(mb = parse_mb(state, PARSE_QUERY, state->ptr, state->end, tmp, 0))) {
1052 return NULL;
1053 }
1054 state->ptr += mb - 1;
1055 }
1056 } while (++state->ptr <= state->end);
1057
1058 return NULL;
1059 }
1060
1061 static const char *parse_fragment(struct parse_state *state)
1062 {
1063 size_t mb;
1064 const char *tmp;
1065 TSRMLS_FETCH_FROM_CTX(state->ts);
1066
1067 /* is there actually a fragment to parse? */
1068 if (*state->ptr != '#') {
1069 return state->ptr;
1070 }
1071
1072 /* skip initial '#' */
1073 tmp = ++state->ptr;
1074 state->url.fragment = &state->buffer[state->offset];
1075
1076 do {
1077 switch (*state->ptr) {
1078 case '\0':
1079 state->buffer[state->offset++] = 0;
1080 return state->ptr;
1081
1082 case '%':
1083 if (state->ptr[1] != '%' && (state->end - state->ptr <= 2 || !isxdigit(*(state->ptr+1)) || !isxdigit(*(state->ptr+2)))) {
1084 php_error_docref(NULL TSRMLS_CC, E_WARNING,
1085 "Failed to parse fragment; invalid percent encoding at pos %u in '%s'",
1086 (unsigned) (state->ptr - tmp), tmp);
1087 return NULL;
1088 }
1089 state->buffer[state->offset++] = *state->ptr++;
1090 state->buffer[state->offset++] = *state->ptr++;
1091 state->buffer[state->offset++] = *state->ptr;
1092 break;
1093
1094 case '?': case '/':
1095 case '!': case '$': case '&': case '\'': case '(': case ')': case '*':
1096 case '+': case ',': case ';': case '=': /* sub-delims */
1097 case '-': case '.': case '_': case '~': /* unreserved */
1098 case ':': case '@': /* pchar */
1099 case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G':
1100 case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N':
1101 case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U':
1102 case 'V': case 'W': case 'X': case 'Y': case 'Z':
1103 case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g':
1104 case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n':
1105 case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u':
1106 case 'v': case 'w': case 'x': case 'y': case 'z':
1107 case '0': case '1': case '2': case '3': case '4': case '5': case '6':
1108 case '7': case '8': case '9':
1109 /* allowed */
1110 state->buffer[state->offset++] = *state->ptr;
1111 break;
1112
1113 default:
1114 if (!(mb = parse_mb(state, PARSE_FRAGMENT, state->ptr, state->end, tmp, 0))) {
1115 return NULL;
1116 }
1117 state->ptr += mb - 1;
1118 }
1119 } while (++state->ptr <= state->end);
1120
1121 return NULL;
1122 }
1123
1124 static const char *parse_hier(struct parse_state *state)
1125 {
1126 if (*state->ptr == '/') {
1127 if (state->end - state->ptr > 1) {
1128 if (*(state->ptr + 1) == '/') {
1129 state->ptr += 2;
1130 if (!(state->ptr = parse_authority(state))) {
1131 return NULL;
1132 }
1133 }
1134 }
1135 }
1136 return parse_path(state);
1137 }
1138
1139 static const char *parse_scheme(struct parse_state *state)
1140 {
1141 size_t mb;
1142 const char *tmp = state->ptr;
1143
1144 do {
1145 switch (*state->ptr) {
1146 case ':':
1147 /* scheme delimiter */
1148 state->url.scheme = &state->buffer[0];
1149 state->buffer[state->offset++] = 0;
1150 return ++state->ptr;
1151
1152 case '0': case '1': case '2': case '3': case '4': case '5': case '6':
1153 case '7': case '8': case '9':
1154 case '+': case '-': case '.':
1155 if (state->ptr == tmp) {
1156 return tmp;
1157 }
1158 /* no break */
1159 case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G':
1160 case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N':
1161 case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U':
1162 case 'V': case 'W': case 'X': case 'Y': case 'Z':
1163 case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g':
1164 case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n':
1165 case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u':
1166 case 'v': case 'w': case 'x': case 'y': case 'z':
1167 /* scheme part */
1168 state->buffer[state->offset++] = *state->ptr;
1169 break;
1170
1171 default:
1172 if (!(mb = parse_mb(state, PARSE_SCHEME, state->ptr, state->end, tmp, 1))) {
1173 /* soft fail; parse path next */
1174 return tmp;
1175 }
1176 state->ptr += mb - 1;
1177 }
1178 } while (++state->ptr != state->end);
1179
1180 return state->ptr = tmp;
1181 }
1182
1183 php_http_url_t *php_http_url_parse(const char *str, size_t len, unsigned flags TSRMLS_DC)
1184 {
1185 size_t maxlen = 3 * len;
1186 struct parse_state *state = ecalloc(1, sizeof(*state) + maxlen);
1187
1188 state->end = str + len;
1189 state->ptr = str;
1190 state->flags = flags;
1191 state->maxlen = maxlen;
1192 TSRMLS_SET_CTX(state->ts);
1193
1194 if (!parse_scheme(state)) {
1195 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse URL scheme: '%s'", state->ptr);
1196 efree(state);
1197 return NULL;
1198 }
1199
1200 if (!parse_hier(state)) {
1201 efree(state);
1202 return NULL;
1203 }
1204
1205 if (!parse_query(state)) {
1206 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse URL query: '%s'", state->ptr);
1207 efree(state);
1208 return NULL;
1209 }
1210
1211 if (!parse_fragment(state)) {
1212 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse URL fragment: '%s'", state->ptr);
1213 efree(state);
1214 return NULL;
1215 }
1216
1217 return (php_http_url_t *) state;
1218 }
1219
1220 ZEND_BEGIN_ARG_INFO_EX(ai_HttpUrl___construct, 0, 0, 0)
1221 ZEND_ARG_INFO(0, old_url)
1222 ZEND_ARG_INFO(0, new_url)
1223 ZEND_ARG_INFO(0, flags)
1224 ZEND_END_ARG_INFO();
1225 PHP_METHOD(HttpUrl, __construct)
1226 {
1227 zval *new_url = NULL, *old_url = NULL;
1228 long flags = PHP_HTTP_URL_FROM_ENV;
1229 zend_error_handling zeh;
1230
1231 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|z!z!l", &old_url, &new_url, &flags), invalid_arg, return);
1232
1233 zend_replace_error_handling(EH_THROW, php_http_exception_bad_url_class_entry, &zeh TSRMLS_CC);
1234 {
1235 php_http_url_t *res_purl, *new_purl = NULL, *old_purl = NULL;
1236
1237 if (new_url) {
1238 switch (Z_TYPE_P(new_url)) {
1239 case IS_OBJECT:
1240 case IS_ARRAY:
1241 new_purl = php_http_url_from_struct(HASH_OF(new_url) TSRMLS_CC);
1242 break;
1243 default: {
1244 zval *cpy = php_http_ztyp(IS_STRING, new_url);
1245
1246 new_purl = php_http_url_parse(Z_STRVAL_P(cpy), Z_STRLEN_P(cpy), flags TSRMLS_CC);
1247 zval_ptr_dtor(&cpy);
1248 break;
1249 }
1250 }
1251 if (!new_purl) {
1252 zend_restore_error_handling(&zeh TSRMLS_CC);
1253 return;
1254 }
1255 }
1256 if (old_url) {
1257 switch (Z_TYPE_P(old_url)) {
1258 case IS_OBJECT:
1259 case IS_ARRAY:
1260 old_purl = php_http_url_from_struct(HASH_OF(old_url) TSRMLS_CC);
1261 break;
1262 default: {
1263 zval *cpy = php_http_ztyp(IS_STRING, old_url);
1264
1265 old_purl = php_http_url_parse(Z_STRVAL_P(cpy), Z_STRLEN_P(cpy), flags TSRMLS_CC);
1266 zval_ptr_dtor(&cpy);
1267 break;
1268 }
1269 }
1270 if (!old_purl) {
1271 if (new_purl) {
1272 php_http_url_free(&new_purl);
1273 }
1274 zend_restore_error_handling(&zeh TSRMLS_CC);
1275 return;
1276 }
1277 }
1278
1279 res_purl = php_http_url_mod(old_purl, new_purl, flags TSRMLS_CC);
1280 php_http_url_to_struct(res_purl, getThis() TSRMLS_CC);
1281
1282 php_http_url_free(&res_purl);
1283 if (old_purl) {
1284 php_http_url_free(&old_purl);
1285 }
1286 if (new_purl) {
1287 php_http_url_free(&new_purl);
1288 }
1289 }
1290 zend_restore_error_handling(&zeh TSRMLS_CC);
1291 }
1292
1293 ZEND_BEGIN_ARG_INFO_EX(ai_HttpUrl_mod, 0, 0, 1)
1294 ZEND_ARG_INFO(0, more_url_parts)
1295 ZEND_ARG_INFO(0, flags)
1296 ZEND_END_ARG_INFO();
1297 PHP_METHOD(HttpUrl, mod)
1298 {
1299 zval *new_url = NULL;
1300 long flags = PHP_HTTP_URL_JOIN_PATH | PHP_HTTP_URL_JOIN_QUERY;
1301 zend_error_handling zeh;
1302
1303 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z!|l", &new_url, &flags), invalid_arg, return);
1304
1305 zend_replace_error_handling(EH_THROW, php_http_exception_bad_url_class_entry, &zeh TSRMLS_CC);
1306 {
1307 php_http_url_t *new_purl = NULL, *old_purl = NULL;
1308
1309 if (new_url) {
1310 switch (Z_TYPE_P(new_url)) {
1311 case IS_OBJECT:
1312 case IS_ARRAY:
1313 new_purl = php_http_url_from_struct(HASH_OF(new_url) TSRMLS_CC);
1314 break;
1315 default: {
1316 zval *cpy = php_http_ztyp(IS_STRING, new_url);
1317
1318 new_purl = php_http_url_parse(Z_STRVAL_P(new_url), Z_STRLEN_P(new_url), flags TSRMLS_CC);
1319 zval_ptr_dtor(&cpy);
1320 break;
1321 }
1322 }
1323 if (!new_purl) {
1324 zend_restore_error_handling(&zeh TSRMLS_CC);
1325 return;
1326 }
1327 }
1328
1329 if ((old_purl = php_http_url_from_struct(HASH_OF(getThis()) TSRMLS_CC))) {
1330 php_http_url_t *res_purl;
1331
1332 ZVAL_OBJVAL(return_value, zend_objects_clone_obj(getThis() TSRMLS_CC), 0);
1333
1334 res_purl = php_http_url_mod(old_purl, new_purl, flags TSRMLS_CC);
1335 php_http_url_to_struct(res_purl, return_value TSRMLS_CC);
1336
1337 php_http_url_free(&res_purl);
1338 php_http_url_free(&old_purl);
1339 }
1340 if (new_purl) {
1341 php_http_url_free(&new_purl);
1342 }
1343 }
1344 zend_restore_error_handling(&zeh TSRMLS_CC);
1345 }
1346
1347 ZEND_BEGIN_ARG_INFO_EX(ai_HttpUrl_toString, 0, 0, 0)
1348 ZEND_END_ARG_INFO();
1349 PHP_METHOD(HttpUrl, toString)
1350 {
1351 if (SUCCESS == zend_parse_parameters_none()) {
1352 php_http_url_t *purl;
1353
1354 if ((purl = php_http_url_from_struct(HASH_OF(getThis()) TSRMLS_CC))) {
1355 char *str;
1356 size_t len;
1357
1358 php_http_url_to_string(purl, &str, &len TSRMLS_CC);
1359 php_http_url_free(&purl);
1360 RETURN_STRINGL(str, len, 0);
1361 }
1362 }
1363 RETURN_EMPTY_STRING();
1364 }
1365
1366 ZEND_BEGIN_ARG_INFO_EX(ai_HttpUrl_toArray, 0, 0, 0)
1367 ZEND_END_ARG_INFO();
1368 PHP_METHOD(HttpUrl, toArray)
1369 {
1370 php_http_url_t *purl;
1371
1372 if (SUCCESS != zend_parse_parameters_none()) {
1373 return;
1374 }
1375
1376 /* strip any non-URL properties */
1377 purl = php_http_url_from_struct(HASH_OF(getThis()) TSRMLS_CC);
1378 php_http_url_to_struct(purl, return_value TSRMLS_CC);
1379 php_http_url_free(&purl);
1380 }
1381
1382 ZEND_BEGIN_ARG_INFO_EX(ai_HttpUrl_parse, 0, 0, 1)
1383 ZEND_ARG_INFO(0, url)
1384 ZEND_ARG_INFO(0, flags)
1385 ZEND_END_ARG_INFO();
1386 PHP_METHOD(HttpUrl, parse)
1387 {
1388 char *str;
1389 int len;
1390 long flags = 0;
1391 php_http_url_t *url;
1392 zend_error_handling zeh;
1393
1394 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &str, &len, &flags), invalid_arg, return);
1395
1396 zend_replace_error_handling(EH_THROW, php_http_exception_bad_url_class_entry, &zeh TSRMLS_CC);
1397 if ((url = php_http_url_parse(str, len, flags TSRMLS_CC))) {
1398 object_init_ex(return_value, php_http_url_class_entry);
1399 if (url->scheme) {
1400 zend_update_property_string(php_http_url_class_entry, return_value,
1401 ZEND_STRL("scheme"), url->scheme TSRMLS_CC);
1402 }
1403 if (url->user) {
1404 zend_update_property_string(php_http_url_class_entry, return_value,
1405 ZEND_STRL("user"), url->user TSRMLS_CC);
1406 }
1407 if (url->pass) {
1408 zend_update_property_string(php_http_url_class_entry, return_value,
1409 ZEND_STRL("pass"), url->pass TSRMLS_CC);
1410 }
1411 if (url->host) {
1412 zend_update_property_string(php_http_url_class_entry, return_value,
1413 ZEND_STRL("host"), url->host TSRMLS_CC);
1414 }
1415 if (url->port) {
1416 zend_update_property_long(php_http_url_class_entry, return_value,
1417 ZEND_STRL("port"), url->port TSRMLS_CC);
1418 }
1419 if (url->path) {
1420 zend_update_property_string(php_http_url_class_entry, return_value,
1421 ZEND_STRL("path"), url->path TSRMLS_CC);
1422 }
1423 if (url->query) {
1424 zend_update_property_string(php_http_url_class_entry, return_value,
1425 ZEND_STRL("query"), url->query TSRMLS_CC);
1426 }
1427 if (url->fragment) {
1428 zend_update_property_string(php_http_url_class_entry, return_value,
1429 ZEND_STRL("fragment"), url->fragment TSRMLS_CC);
1430 }
1431 php_http_url_free(&url);
1432 }
1433 zend_restore_error_handling(&zeh TSRMLS_CC);
1434 }
1435
1436 static zend_function_entry php_http_url_methods[] = {
1437 PHP_ME(HttpUrl, __construct, ai_HttpUrl___construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
1438 PHP_ME(HttpUrl, mod, ai_HttpUrl_mod, ZEND_ACC_PUBLIC)
1439 PHP_ME(HttpUrl, toString, ai_HttpUrl_toString, ZEND_ACC_PUBLIC)
1440 ZEND_MALIAS(HttpUrl, __toString, toString, ai_HttpUrl_toString, ZEND_ACC_PUBLIC)
1441 PHP_ME(HttpUrl, toArray, ai_HttpUrl_toArray, ZEND_ACC_PUBLIC)
1442 PHP_ME(HttpUrl, parse, ai_HttpUrl_parse, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
1443 EMPTY_FUNCTION_ENTRY
1444 };
1445
1446 zend_class_entry *php_http_url_class_entry;
1447
1448 PHP_MINIT_FUNCTION(http_url)
1449 {
1450 zend_class_entry ce = {0};
1451
1452 INIT_NS_CLASS_ENTRY(ce, "http", "Url", php_http_url_methods);
1453 php_http_url_class_entry = zend_register_internal_class(&ce TSRMLS_CC);
1454
1455 zend_declare_property_null(php_http_url_class_entry, ZEND_STRL("scheme"), ZEND_ACC_PUBLIC TSRMLS_CC);
1456 zend_declare_property_null(php_http_url_class_entry, ZEND_STRL("user"), ZEND_ACC_PUBLIC TSRMLS_CC);
1457 zend_declare_property_null(php_http_url_class_entry, ZEND_STRL("pass"), ZEND_ACC_PUBLIC TSRMLS_CC);
1458 zend_declare_property_null(php_http_url_class_entry, ZEND_STRL("host"), ZEND_ACC_PUBLIC TSRMLS_CC);
1459 zend_declare_property_null(php_http_url_class_entry, ZEND_STRL("port"), ZEND_ACC_PUBLIC TSRMLS_CC);
1460 zend_declare_property_null(php_http_url_class_entry, ZEND_STRL("path"), ZEND_ACC_PUBLIC TSRMLS_CC);
1461 zend_declare_property_null(php_http_url_class_entry, ZEND_STRL("query"), ZEND_ACC_PUBLIC TSRMLS_CC);
1462 zend_declare_property_null(php_http_url_class_entry, ZEND_STRL("fragment"), ZEND_ACC_PUBLIC TSRMLS_CC);
1463
1464 zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("REPLACE"), PHP_HTTP_URL_REPLACE TSRMLS_CC);
1465 zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("JOIN_PATH"), PHP_HTTP_URL_JOIN_PATH TSRMLS_CC);
1466 zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("JOIN_QUERY"), PHP_HTTP_URL_JOIN_QUERY TSRMLS_CC);
1467 zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("STRIP_USER"), PHP_HTTP_URL_STRIP_USER TSRMLS_CC);
1468 zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("STRIP_PASS"), PHP_HTTP_URL_STRIP_PASS TSRMLS_CC);
1469 zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("STRIP_AUTH"), PHP_HTTP_URL_STRIP_AUTH TSRMLS_CC);
1470 zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("STRIP_PORT"), PHP_HTTP_URL_STRIP_PORT TSRMLS_CC);
1471 zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("STRIP_PATH"), PHP_HTTP_URL_STRIP_PATH TSRMLS_CC);
1472 zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("STRIP_QUERY"), PHP_HTTP_URL_STRIP_QUERY TSRMLS_CC);
1473 zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("STRIP_FRAGMENT"), PHP_HTTP_URL_STRIP_FRAGMENT TSRMLS_CC);
1474 zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("STRIP_ALL"), PHP_HTTP_URL_STRIP_ALL TSRMLS_CC);
1475 zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("FROM_ENV"), PHP_HTTP_URL_FROM_ENV TSRMLS_CC);
1476 zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("SANITIZE_PATH"), PHP_HTTP_URL_SANITIZE_PATH TSRMLS_CC);
1477
1478 #ifdef PHP_HTTP_HAVE_WCHAR
1479 zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_MBLOC"), PHP_HTTP_URL_PARSE_MBLOC TSRMLS_CC);
1480 #endif
1481 zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_MBUTF8"), PHP_HTTP_URL_PARSE_MBUTF8 TSRMLS_CC);
1482 #ifdef PHP_HTTP_HAVE_IDN
1483 zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_TOIDN"), PHP_HTTP_URL_PARSE_TOIDN TSRMLS_CC);
1484 #endif
1485 zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_TOPCT"), PHP_HTTP_URL_PARSE_TOPCT TSRMLS_CC);
1486
1487 return SUCCESS;
1488 }
1489
1490
1491 /*
1492 * Local variables:
1493 * tab-width: 4
1494 * c-basic-offset: 4
1495 * End:
1496 * vim600: noet sw=4 ts=4 fdm=marker
1497 * vim<600: noet sw=4 ts=4
1498 */
1499
Extended HTTP Support