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0cbfc7e81e92b02f00060077de27829c21b1cd2f
[m6w6/ext-http] / src / php_http_params.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 php_http_params_token_t def_param_sep = {",", 1}, *def_param_sep_ptr[] = {&def_param_sep, NULL};
16 static php_http_params_token_t def_arg_sep = {";", 1}, *def_arg_sep_ptr[] = {&def_arg_sep, NULL};
17 static php_http_params_token_t def_val_sep = {"=", 1}, *def_val_sep_ptr[] = {&def_val_sep, NULL};
18 static php_http_params_opts_t def_opts = {
19 {NULL, 0},
20 def_param_sep_ptr,
21 def_arg_sep_ptr,
22 def_val_sep_ptr,
23 {{0}},
24 PHP_HTTP_PARAMS_DEFAULT
25 };
26
27 php_http_params_opts_t *php_http_params_opts_default_get(php_http_params_opts_t *opts)
28 {
29 if (!opts) {
30 opts = emalloc(sizeof(*opts));
31 }
32
33 memcpy(opts, &def_opts, sizeof(def_opts));
34
35 return opts;
36 }
37
38 typedef struct php_http_params_state {
39 php_http_params_token_t input;
40 php_http_params_token_t param;
41 php_http_params_token_t arg;
42 php_http_params_token_t val;
43 struct {
44 zval *param;
45 zval *args;
46 zval *val;
47 } current;
48 unsigned quotes:1;
49 unsigned escape:1;
50 unsigned rfc5987:1;
51 } php_http_params_state_t;
52
53 static inline void sanitize_escaped(zval *zv)
54 {
55 if (Z_STRVAL_P(zv)[0] == '"' && Z_STRVAL_P(zv)[Z_STRLEN_P(zv) - 1] == '"') {
56 size_t deq_len = Z_STRLEN_P(zv) - 2;
57 char *deq = estrndup(Z_STRVAL_P(zv) + 1, deq_len);
58
59 zval_dtor(zv);
60 ZVAL_STR(zv, php_http_cs2zs(deq, deq_len));
61 }
62
63 php_stripcslashes(Z_STR_P(zv));
64 }
65
66 static inline zend_string *quote_string(zend_string *zs, zend_bool force)
67 {
68 size_t len = (zs)->len;
69
70 #if PHP_VERSION_ID < 70300
71 zs = php_addcslashes(zs, 0, ZEND_STRL("\0..\37\173\\\""));
72 #else
73 zs = php_addcslashes(zs, ZEND_STRL("\0..\37\173\\\""));
74 #endif
75
76 if (force || len != (zs)->len || strpbrk((zs)->val, "()<>@,;:\"[]?={} ")) {
77 int len = (zs)->len + 2;
78
79 zs = zend_string_extend(zs, len, 0);
80
81 memmove(&(zs)->val[1], (zs)->val, (zs)->len);
82 (zs)->val[0] = '"';
83 (zs)->val[len-1] = '"';
84 (zs)->val[len] = '\0';
85
86 zend_string_forget_hash_val(zs);
87 }
88
89 return zs;
90 }
91
92 /* if (Z_TYPE_P(zv) == IS_STRING) {
93 size_t len = Z_STRLEN_P(zv);
94 zend_string *stripped = php_addcslashes(Z_STR_P(zv), 0,
95 ZEND_STRL("\0..\37\173\\\""));
96
97 if (len != stripped->len || strpbrk(stripped->val, "()<>@,;:\"[]?={} ")) {
98 size_t len = stripped->len + 2;
99 char *str = emalloc(len + 1);
100
101 str[0] = '"';
102 memcpy(&str[1], stripped->val, stripped->len);
103 str[len-1] = '"';
104 str[len] = '\0';
105
106 zval_dtor(zv);
107 zend_string_release(stripped);
108 ZVAL_STR(zv, php_http_cs2zs(str, len));
109 } else {
110 zval_dtor(zv);
111 ZVAL_STR(zv, stripped);
112 }
113 */
114
115 static inline void prepare_escaped(zval *zv)
116 {
117 if (Z_TYPE_P(zv) == IS_STRING) {
118 zend_string *str = quote_string(Z_STR_P(zv), 0);
119
120 zval_dtor(zv);
121 ZVAL_STR(zv, str);
122 } else {
123 zval_dtor(zv);
124 ZVAL_EMPTY_STRING(zv);
125 }
126 }
127
128 static inline void sanitize_urlencoded(zval *zv)
129 {
130 Z_STRLEN_P(zv) = php_url_decode(Z_STRVAL_P(zv), Z_STRLEN_P(zv));
131 }
132
133 static inline void prepare_urlencoded(zval *zv)
134 {
135 zend_string *str = php_raw_url_encode(Z_STRVAL_P(zv), Z_STRLEN_P(zv));
136
137 zval_dtor(zv);
138 ZVAL_STR(zv, str);
139 }
140
141 static void sanitize_dimension(zval *zv)
142 {
143 zval arr, tmp, *cur = &arr;
144 char *var = NULL, *ptr = Z_STRVAL_P(zv), *end = Z_STRVAL_P(zv) + Z_STRLEN_P(zv);
145 long level = 0;
146
147 array_init(&arr);
148
149 while (ptr < end) {
150 if (!var) {
151 var = ptr;
152 }
153
154 switch (*ptr) {
155 case '[':
156 if (++level > PG(max_input_nesting_level)) {
157 zval_ptr_dtor(&arr);
158 php_error_docref(NULL, E_WARNING, "Max input nesting level of %ld exceeded", (long) PG(max_input_nesting_level));
159 return;
160 }
161 if (ptr - var == 0) {
162 ++var;
163 break;
164 }
165 /* no break */
166
167 case ']':
168
169 ZVAL_NULL(&tmp);
170 convert_to_array(cur);
171
172 if (ptr - var) {
173 char chr = *ptr;
174 *ptr = '\0';
175 cur = zend_symtable_str_update(Z_ARRVAL_P(cur), var, ptr - var, &tmp);
176 *ptr = chr;
177 } else {
178 cur = zend_hash_next_index_insert(Z_ARRVAL_P(cur), &tmp);
179 }
180
181 var = NULL;
182 break;
183 }
184
185 ++ptr;
186 }
187
188 if (zend_hash_num_elements(Z_ARRVAL(arr))) {
189 zval_dtor(zv);
190 ZVAL_COPY_VALUE(zv, &arr);
191 } else {
192 zval_ptr_dtor(&arr);
193 }
194 }
195
196 static inline void shift_key(php_http_buffer_t *buf, char *key_str, size_t key_len, const char *ass, size_t asl, unsigned flags);
197 static inline void shift_val(php_http_buffer_t *buf, zval *zvalue, const char *vss, size_t vsl, unsigned flags);
198
199 static void prepare_dimension(php_http_buffer_t *buf, php_http_buffer_t *keybuf, zval *zvalue, const char *pss, size_t psl, const char *vss, size_t vsl, unsigned flags)
200 {
201 HashTable *ht = HASH_OF(zvalue);
202 php_http_arrkey_t key;
203 zval *val;
204 php_http_buffer_t prefix;
205
206 if (!HT_IS_RECURSIVE(ht)) {
207 HT_PROTECT_RECURSION(ht);
208 php_http_buffer_init(&prefix);
209 php_http_buffer_append(&prefix, keybuf->data, keybuf->used);
210
211 ZEND_HASH_FOREACH_KEY_VAL_IND(ht, key.h, key.key, val)
212 {
213 if (key.key && !*key.key->val) {
214 /* only public properties */
215 continue;
216 }
217
218 php_http_buffer_appends(&prefix, "[");
219 if (key.key) {
220 php_http_buffer_append(&prefix, key.key->val, key.key->len);
221 } else {
222 php_http_buffer_appendf(&prefix, "%lu", key.h);
223 }
224 php_http_buffer_appends(&prefix, "]");
225
226 if (Z_TYPE_P(val) == IS_ARRAY || Z_TYPE_P(val) == IS_OBJECT) {
227 prepare_dimension(buf, &prefix, val, pss, psl, vss, vsl, flags);
228 } else {
229 zend_string *cpy = zval_get_string(val);
230 zval tmp;
231
232 ZVAL_STR(&tmp, cpy);
233 shift_key(buf, prefix.data, prefix.used, pss, psl, flags);
234 shift_val(buf, &tmp, vss, vsl, flags);
235 zend_string_release(cpy);
236 }
237
238 php_http_buffer_cut(&prefix, keybuf->used, prefix.used - keybuf->used);
239 }
240 ZEND_HASH_FOREACH_END();
241 HT_UNPROTECT_RECURSION(ht);
242
243 php_http_buffer_dtor(&prefix);
244 }
245 }
246
247 static inline void sanitize_key(unsigned flags, const char *str, size_t len, zval *zv, zend_bool *rfc5987)
248 {
249 char *eos;
250 zend_string *zs = zend_string_init(str, len, 0);
251
252 zval_dtor(zv);
253 ZVAL_STR(zv, php_trim(zs, NULL, 0, 3));
254 zend_string_release(zs);
255
256 if (flags & PHP_HTTP_PARAMS_ESCAPED) {
257 sanitize_escaped(zv);
258 }
259
260 if (!Z_STRLEN_P(zv)) {
261 return;
262 }
263
264 if (flags & PHP_HTTP_PARAMS_RFC5987) {
265 eos = &Z_STRVAL_P(zv)[Z_STRLEN_P(zv)-1];
266 if (*eos == '*') {
267 *eos = '\0';
268 *rfc5987 = 1;
269 Z_STRLEN_P(zv) -= 1;
270 }
271 }
272
273 if (flags & PHP_HTTP_PARAMS_URLENCODED) {
274 sanitize_urlencoded(zv);
275 }
276
277 if (flags & PHP_HTTP_PARAMS_DIMENSION) {
278 sanitize_dimension(zv);
279 }
280 }
281
282 static inline void sanitize_rfc5987(zval *zv, char **language, zend_bool *latin1)
283 {
284 char *ptr;
285
286 /* examples:
287 * iso-8850-1'de'bl%f6der%20schei%df%21
288 * utf-8'de-DE'bl%c3%b6der%20schei%c3%9f%21
289 */
290
291 switch (Z_STRVAL_P(zv)[0]) {
292 case 'I':
293 case 'i':
294 if (!strncasecmp(Z_STRVAL_P(zv), "iso-8859-1", lenof("iso-8859-1"))) {
295 *latin1 = 1;
296 ptr = Z_STRVAL_P(zv) + lenof("iso-8859-1");
297 break;
298 }
299 /* no break */
300 case 'U':
301 case 'u':
302 if (!strncasecmp(Z_STRVAL_P(zv), "utf-8", lenof("utf-8"))) {
303 *latin1 = 0;
304 ptr = Z_STRVAL_P(zv) + lenof("utf-8");
305 break;
306 }
307 /* no break */
308 default:
309 return;
310 }
311
312 /* extract language */
313 if (*ptr == '\'') {
314 for (*language = ++ptr; *ptr && *ptr != '\''; ++ptr);
315 if (!*ptr) {
316 *language = NULL;
317 return;
318 }
319 *language = estrndup(*language, ptr - *language);
320
321 /* remainder */
322 ptr = estrdup(++ptr);
323 zval_dtor(zv);
324 ZVAL_STR(zv, php_http_cs2zs(ptr, strlen(ptr)));
325 }
326 }
327
328 static inline void sanitize_rfc5988(char *str, size_t len, zval *zv)
329 {
330 zend_string *zs = zend_string_init(str, len, 0);
331
332 zval_dtor(zv);
333 ZVAL_STR(zv, php_trim(zs, " ><", 3, 3));
334 zend_string_release(zs);
335 }
336
337 static inline void prepare_rfc5988(zval *zv)
338 {
339 if (Z_TYPE_P(zv) != IS_STRING) {
340 zval_dtor(zv);
341 ZVAL_EMPTY_STRING(zv);
342 }
343 }
344
345 static void utf8encode(zval *zv)
346 {
347 size_t pos, len = 0;
348 unsigned char *ptr = (unsigned char *) Z_STRVAL_P(zv);
349
350 while (*ptr) {
351 if (*ptr++ >= 0x80) {
352 ++len;
353 }
354 ++len;
355 }
356
357 ptr = safe_emalloc(1, len, 1);
358 for (len = 0, pos = 0; len <= Z_STRLEN_P(zv); ++len, ++pos) {
359 ptr[pos] = Z_STRVAL_P(zv)[len];
360 if ((ptr[pos]) >= 0x80) {
361 ptr[pos + 1] = 0x80 | (ptr[pos] & 0x3f);
362 ptr[pos] = 0xc0 | ((ptr[pos] >> 6) & 0x1f);
363 ++pos;
364 }
365 }
366 zval_dtor(zv);
367 ZVAL_STR(zv, php_http_cs2zs((char *) ptr, pos-1));
368 }
369
370 static inline void sanitize_value(unsigned flags, const char *str, size_t len, zval *zv, zend_bool rfc5987)
371 {
372 char *language = NULL;
373 zend_bool latin1 = 0;
374 zend_string *zs = zend_string_init(str, len, 0);
375
376 zval_dtor(zv);
377 ZVAL_STR(zv, php_trim(zs, NULL, 0, 3));
378 zend_string_release(zs);
379
380 if (rfc5987) {
381 sanitize_rfc5987(zv, &language, &latin1);
382 }
383
384 if (flags & PHP_HTTP_PARAMS_ESCAPED) {
385 sanitize_escaped(zv);
386 }
387
388 if ((flags & PHP_HTTP_PARAMS_URLENCODED) || (rfc5987 && language)) {
389 sanitize_urlencoded(zv);
390 }
391
392 if (rfc5987 && language) {
393 zval tmp;
394
395 if (latin1) {
396 utf8encode(zv);
397 }
398
399 ZVAL_COPY_VALUE(&tmp, zv);
400 array_init(zv);
401 add_assoc_zval(zv, language, &tmp);
402 efree(language);
403 }
404 }
405
406 static inline void prepare_key(unsigned flags, char *old_key, size_t old_len, char **new_key, size_t *new_len)
407 {
408 zval zv;
409
410 ZVAL_STRINGL(&zv, old_key, old_len);
411
412 if (flags & PHP_HTTP_PARAMS_URLENCODED) {
413 prepare_urlencoded(&zv);
414 }
415
416 if (flags & PHP_HTTP_PARAMS_ESCAPED) {
417 if (flags & PHP_HTTP_PARAMS_RFC5988) {
418 prepare_rfc5988(&zv);
419 } else {
420 prepare_escaped(&zv);
421 }
422 }
423
424 *new_key = estrndup(Z_STRVAL(zv), Z_STRLEN(zv));
425 *new_len = Z_STRLEN(zv);
426 zval_ptr_dtor(&zv);
427 }
428
429 static inline void prepare_value(unsigned flags, zval *zv)
430 {
431 if (flags & PHP_HTTP_PARAMS_URLENCODED) {
432 prepare_urlencoded(zv);
433 }
434
435 if (flags & PHP_HTTP_PARAMS_ESCAPED) {
436 prepare_escaped(zv);
437 }
438 }
439
440 static void merge_param(HashTable *params, zval *zdata, zval **current_param, zval **current_args)
441 {
442 zval *ptr, *zdata_ptr;
443 php_http_arrkey_t hkey = {0};
444
445 #if 0
446 {
447 zval tmp;
448 INIT_PZVAL_ARRAY(&tmp, params);
449 fprintf(stderr, "params = ");
450 zend_print_zval_r(&tmp, 1);
451 fprintf(stderr, "\n");
452 }
453 #endif
454
455 zend_hash_get_current_key(Z_ARRVAL_P(zdata), &hkey.key, &hkey.h);
456
457 if ((hkey.key && !zend_hash_exists(params, hkey.key))
458 || (!hkey.key && !zend_hash_index_exists(params, hkey.h))
459 ) {
460 zval tmp, arg, *args;
461
462 /* create the entry if it doesn't exist */
463 ptr = zend_hash_get_current_data(Z_ARRVAL_P(zdata));
464 Z_TRY_ADDREF_P(ptr);
465 array_init(&tmp);
466 add_assoc_zval_ex(&tmp, ZEND_STRL("value"), ptr);
467
468 array_init(&arg);
469 args = zend_hash_str_update(Z_ARRVAL(tmp), "arguments", lenof("arguments"), &arg);
470 *current_args = args;
471
472 if (hkey.key) {
473 ptr = zend_hash_update(params, hkey.key, &tmp);
474 } else {
475 ptr = zend_hash_index_update(params, hkey.h, &tmp);
476 }
477 } else {
478 /* merge */
479 if (hkey.key) {
480 ptr = zend_hash_find(params, hkey.key);
481 } else {
482 ptr = zend_hash_index_find(params, hkey.h);
483 }
484
485 zdata_ptr = zdata;
486
487 if (Z_TYPE_P(ptr) == IS_ARRAY
488 && (ptr = zend_hash_str_find(Z_ARRVAL_P(ptr), "value", lenof("value")))
489 && (zdata_ptr = zend_hash_get_current_data(Z_ARRVAL_P(zdata_ptr)))
490 ) {
491 /*
492 * params = [arr => [value => [0 => 1]]]
493 * ^- ptr
494 * zdata = [arr => [0 => NULL]]
495 * ^- zdata_ptr
496 */
497 zval *test_ptr;
498
499 while (Z_TYPE_P(zdata_ptr) == IS_ARRAY && (test_ptr = zend_hash_get_current_data(Z_ARRVAL_P(zdata_ptr)))) {
500 if (Z_TYPE_P(test_ptr) == IS_ARRAY && Z_TYPE_P(ptr) == IS_ARRAY) {
501 zval *tmp_ptr = ptr;
502
503 /* now find key in ptr */
504 if (HASH_KEY_IS_STRING == zend_hash_get_current_key(Z_ARRVAL_P(zdata_ptr), &hkey.key, &hkey.h)) {
505 if ((ptr = zend_hash_find(Z_ARRVAL_P(ptr), hkey.key))) {
506 zdata_ptr = test_ptr;
507 } else {
508 ptr = tmp_ptr;
509 Z_TRY_ADDREF_P(test_ptr);
510 ptr = zend_hash_update(Z_ARRVAL_P(ptr), hkey.key, test_ptr);
511 break;
512 }
513 } else {
514 if ((ptr = zend_hash_index_find(Z_ARRVAL_P(ptr), hkey.h))) {
515 zdata_ptr = test_ptr;
516 } else if (hkey.h) {
517 ptr = tmp_ptr;
518 Z_TRY_ADDREF_P(test_ptr);
519 ptr = zend_hash_index_update(Z_ARRVAL_P(ptr), hkey.h, test_ptr);
520 break;
521 } else {
522 ptr = tmp_ptr;
523 Z_TRY_ADDREF_P(test_ptr);
524 ptr = zend_hash_next_index_insert(Z_ARRVAL_P(ptr), test_ptr);
525 break;
526 }
527 }
528 } else {
529 /* this is the leaf */
530 Z_TRY_ADDREF_P(test_ptr);
531 if (Z_TYPE_P(ptr) != IS_ARRAY) {
532 zval_dtor(ptr);
533 array_init(ptr);
534 }
535 if (HASH_KEY_IS_STRING == zend_hash_get_current_key(Z_ARRVAL_P(zdata_ptr), &hkey.key, &hkey.h)) {
536 ptr = zend_hash_update(Z_ARRVAL_P(ptr), hkey.key, test_ptr);
537 } else if (hkey.h) {
538 ptr = zend_hash_index_update(Z_ARRVAL_P(ptr), hkey.h, test_ptr);
539 } else {
540 ptr = zend_hash_next_index_insert(Z_ARRVAL_P(ptr), test_ptr);
541 }
542 break;
543 }
544 }
545
546 }
547 }
548
549 /* bubble up */
550 while (Z_TYPE_P(ptr) == IS_ARRAY) {
551 zval *tmp = zend_hash_get_current_data(Z_ARRVAL_P(ptr));
552
553 if (tmp) {
554 ptr = tmp;
555 } else {
556 break;
557 }
558 }
559 *current_param = ptr;
560 }
561
562 static void push_param(HashTable *params, php_http_params_state_t *state, const php_http_params_opts_t *opts)
563 {
564 if (state->val.str) {
565 if (!state->current.val) {
566 return;
567 } else if (0 < (state->val.len = state->input.str - state->val.str)) {
568 sanitize_value(opts->flags, state->val.str, state->val.len, state->current.val, state->rfc5987);
569 } else {
570 ZVAL_EMPTY_STRING(state->current.val);
571 }
572 state->rfc5987 = 0;
573 } else if (state->arg.str) {
574 if (0 < (state->arg.len = state->input.str - state->arg.str)) {
575 zval val, key;
576 zend_bool rfc5987 = 0;
577
578 ZVAL_NULL(&key);
579 sanitize_key(opts->flags, state->arg.str, state->arg.len, &key, &rfc5987);
580 state->rfc5987 = rfc5987;
581 if (Z_TYPE(key) == IS_STRING && Z_STRLEN(key)) {
582 ZVAL_TRUE(&val);
583
584 if (rfc5987) {
585 zval *rfc;
586
587 if ((rfc = zend_hash_str_find(Z_ARRVAL_P(state->current.args), ZEND_STRL("*rfc5987*")))) {
588 state->current.val = zend_symtable_str_update(Z_ARRVAL_P(rfc), Z_STRVAL(key), Z_STRLEN(key), &val);
589 } else {
590 zval tmp;
591
592 array_init_size(&tmp, 1);
593 state->current.val = zend_symtable_str_update(Z_ARRVAL(tmp), Z_STRVAL(key), Z_STRLEN(key), &val);
594 zend_symtable_str_update(Z_ARRVAL_P(state->current.args), ZEND_STRL("*rfc5987*"), &tmp);
595 }
596 } else {
597 state->current.val = zend_symtable_str_update(Z_ARRVAL_P(state->current.args), Z_STRVAL(key), Z_STRLEN(key), &val);
598 }
599 }
600 zval_dtor(&key);
601 }
602 } else if (state->param.str) {
603 if (0 < (state->param.len = state->input.str - state->param.str)) {
604 zval prm, arg, val, key;
605 zend_bool rfc5987 = 0;
606
607 ZVAL_NULL(&key);
608 if (opts->flags & PHP_HTTP_PARAMS_RFC5988) {
609 sanitize_rfc5988(state->param.str, state->param.len, &key);
610 } else {
611 sanitize_key(opts->flags, state->param.str, state->param.len, &key, &rfc5987);
612 state->rfc5987 = rfc5987;
613 }
614 if (Z_TYPE(key) == IS_ARRAY) {
615 merge_param(params, &key, &state->current.val, &state->current.args);
616 } else if (Z_TYPE(key) == IS_STRING && Z_STRLEN(key)) {
617 // FIXME: array_init_size(&prm, 2);
618 array_init(&prm);
619
620 if (!Z_ISUNDEF(opts->defval)) {
621 ZVAL_COPY_VALUE(&val, &opts->defval);
622 zval_copy_ctor(&val);
623 } else {
624 ZVAL_TRUE(&val);
625 }
626 if (rfc5987 && (opts->flags & PHP_HTTP_PARAMS_RFC5987)) {
627 state->current.val = zend_hash_str_update(Z_ARRVAL(prm), "*rfc5987*", lenof("*rfc5987*"), &val);
628 } else {
629 state->current.val = zend_hash_str_update(Z_ARRVAL(prm), "value", lenof("value"), &val);
630 }
631 // FIXME: array_init_size(&arg, 3);
632 array_init(&arg);
633 state->current.args = zend_hash_str_update(Z_ARRVAL(prm), "arguments", lenof("arguments"), &arg);
634 state->current.param = zend_symtable_str_update(params, Z_STRVAL(key), Z_STRLEN(key), &prm);
635 }
636 zval_ptr_dtor(&key);
637 }
638 }
639 }
640
641 static inline zend_bool check_str(const char *chk_str, size_t chk_len, const char *sep_str, size_t sep_len) {
642 return 0 < sep_len && chk_len >= sep_len && *chk_str == *sep_str && !memcmp(chk_str + 1, sep_str + 1, sep_len - 1);
643 }
644
645 static size_t check_sep(php_http_params_state_t *state, php_http_params_token_t **separators)
646 {
647 php_http_params_token_t **sep = separators;
648
649 if (state->quotes || state->escape) {
650 return 0;
651 }
652
653 if (sep) while (*sep) {
654 if (check_str(state->input.str, state->input.len, (*sep)->str, (*sep)->len)) {
655 return (*sep)->len;
656 }
657 ++sep;
658 }
659 return 0;
660 }
661
662 static void skip_sep(size_t skip, php_http_params_state_t *state, php_http_params_token_t **param, php_http_params_token_t **arg, php_http_params_token_t **val)
663 {
664 size_t sep_len;
665
666 state->input.str += skip;
667 state->input.len -= skip;
668
669 while ( (param && (sep_len = check_sep(state, param)))
670 || (arg && (sep_len = check_sep(state, arg)))
671 || (val && (sep_len = check_sep(state, val)))
672 ) {
673 state->input.str += sep_len;
674 state->input.len -= sep_len;
675 }
676 }
677
678 HashTable *php_http_params_parse(HashTable *params, const php_http_params_opts_t *opts)
679 {
680 php_http_params_state_t state = {{NULL,0}, {NULL,0}, {NULL,0}, {NULL,0}, {NULL,NULL,NULL}, 0, 0};
681
682 state.input.str = opts->input.str;
683 state.input.len = opts->input.len;
684
685 if (!params) {
686 ALLOC_HASHTABLE(params);
687 ZEND_INIT_SYMTABLE(params);
688 }
689
690 while (state.input.len) {
691 if ((opts->flags & PHP_HTTP_PARAMS_RFC5988) && !state.arg.str) {
692 if (*state.input.str == '<') {
693 state.quotes = 1;
694 } else if (*state.input.str == '>') {
695 state.quotes = 0;
696 }
697 } else if (*state.input.str == '"' && !state.escape) {
698 state.quotes = !state.quotes;
699 } else {
700 state.escape = (*state.input.str == '\\');
701 }
702
703 if (!state.param.str) {
704 /* initialize */
705 skip_sep(0, &state, opts->param, opts->arg, opts->val);
706 state.param.str = state.input.str;
707 } else {
708 size_t sep_len;
709 /* are we at a param separator? */
710 if (0 < (sep_len = check_sep(&state, opts->param))) {
711 push_param(params, &state, opts);
712
713 skip_sep(sep_len, &state, opts->param, opts->arg, opts->val);
714
715 /* start off with a new param */
716 state.param.str = state.input.str;
717 state.param.len = 0;
718 state.arg.str = NULL;
719 state.arg.len = 0;
720 state.val.str = NULL;
721 state.val.len = 0;
722
723 continue;
724
725 } else
726 /* are we at an arg separator? */
727 if (0 < (sep_len = check_sep(&state, opts->arg))) {
728 push_param(params, &state, opts);
729
730 skip_sep(sep_len, &state, NULL, opts->arg, opts->val);
731
732 /* continue with a new arg */
733 state.arg.str = state.input.str;
734 state.arg.len = 0;
735 state.val.str = NULL;
736 state.val.len = 0;
737
738 continue;
739
740 } else
741 /* are we at a val separator? */
742 if (0 < (sep_len = check_sep(&state, opts->val))) {
743 /* only handle separator if we're not already reading in a val */
744 if (!state.val.str) {
745 push_param(params, &state, opts);
746
747 skip_sep(sep_len, &state, NULL, NULL, opts->val);
748
749 state.val.str = state.input.str;
750 state.val.len = 0;
751
752 continue;
753 }
754 }
755 }
756
757 if (state.input.len) {
758 ++state.input.str;
759 --state.input.len;
760 }
761 }
762 /* finalize */
763 push_param(params, &state, opts);
764
765 return params;
766 }
767
768 static inline void shift_key(php_http_buffer_t *buf, char *key_str, size_t key_len, const char *ass, size_t asl, unsigned flags)
769 {
770 char *str;
771 size_t len;
772
773 if (buf->used) {
774 php_http_buffer_append(buf, ass, asl);
775 }
776
777 prepare_key(flags, key_str, key_len, &str, &len);
778 php_http_buffer_append(buf, str, len);
779 efree(str);
780 }
781
782 static inline void shift_rfc5987(php_http_buffer_t *buf, zval *zvalue, const char *vss, size_t vsl, unsigned flags)
783 {
784 HashTable *ht = HASH_OF(zvalue);
785 zval *zdata, tmp;
786 zend_string *zs;
787 php_http_arrkey_t key = {0};
788
789 if ((zdata = zend_hash_get_current_data(ht))
790 && HASH_KEY_NON_EXISTENT != zend_hash_get_current_key(ht, &key.key, &key.h)
791 ) {
792 php_http_arrkey_stringify(&key, NULL);
793 php_http_buffer_appendf(buf, "*%.*sutf-8'%.*s'",
794 (int) (vsl > INT_MAX ? INT_MAX : vsl), vss,
795 (int) (key.key->len > INT_MAX ? INT_MAX : key.key->len), key.key->val);
796 php_http_arrkey_dtor(&key);
797
798 if (Z_TYPE_P(zdata) == IS_INDIRECT) {
799 zdata = Z_INDIRECT_P(zdata);
800 }
801 zs = zval_get_string(zdata);
802 ZVAL_STR(&tmp, zs);
803 prepare_value(flags | PHP_HTTP_PARAMS_URLENCODED, &tmp);
804 php_http_buffer_append(buf, Z_STRVAL(tmp), Z_STRLEN(tmp));
805 zval_ptr_dtor(&tmp);
806 }
807 }
808
809 static inline void shift_rfc5988(php_http_buffer_t *buf, char *key_str, size_t key_len, const char *ass, size_t asl, unsigned flags)
810 {
811 char *str;
812 size_t len;
813
814 if (buf->used) {
815 php_http_buffer_append(buf, ass, asl);
816 }
817
818 prepare_key(flags, key_str, key_len, &str, &len);
819 php_http_buffer_appends(buf, "<");
820 php_http_buffer_append(buf, str, len);
821 php_http_buffer_appends(buf, ">");
822 efree(str);
823 }
824
825 static inline void shift_rfc5988_val(php_http_buffer_t *buf, zval *zv, const char *vss, size_t vsl, unsigned flags)
826 {
827 zend_string *str, *zs = zval_get_string(zv);
828
829 str = quote_string(zs, 1);
830 zend_string_release(zs);
831
832 php_http_buffer_append(buf, vss, vsl);
833 php_http_buffer_append(buf, str->val, str->len);
834 zend_string_release(str);
835 }
836
837 static inline void shift_val(php_http_buffer_t *buf, zval *zvalue, const char *vss, size_t vsl, unsigned flags)
838 {
839 zval tmp;
840 zend_string *zs;
841
842 switch (Z_TYPE_P(zvalue)) {
843 case IS_TRUE:
844 break;
845
846 case IS_FALSE:
847 php_http_buffer_append(buf, vss, vsl);
848 php_http_buffer_appends(buf, "0");
849 break;
850
851 default:
852 zs = zval_get_string(zvalue);
853
854 ZVAL_STR(&tmp, zs);
855 prepare_value(flags, &tmp);
856 php_http_buffer_append(buf, vss, vsl);
857 php_http_buffer_append(buf, Z_STRVAL(tmp), Z_STRLEN(tmp));
858
859 zval_ptr_dtor(&tmp);
860 break;
861 }
862 }
863
864 static void shift_arg(php_http_buffer_t *buf, char *key_str, size_t key_len, zval *zvalue, const char *ass, size_t asl, const char *vss, size_t vsl, unsigned flags)
865 {
866 if (Z_TYPE_P(zvalue) == IS_ARRAY || Z_TYPE_P(zvalue) == IS_OBJECT) {
867 php_http_arrkey_t key;
868 HashTable *ht = HASH_OF(zvalue);
869 zval *val;
870 zend_bool rfc5987 = !strcmp(key_str, "*rfc5987*");
871
872 if (!rfc5987) {
873 shift_key(buf, key_str, key_len, ass, asl, flags);
874 }
875 ZEND_HASH_FOREACH_KEY_VAL_IND(ht, key.h, key.key, val)
876 {
877 /* did you mean recursion? */
878 php_http_arrkey_stringify(&key, NULL);
879 if (rfc5987 && (Z_TYPE_P(val) == IS_ARRAY || Z_TYPE_P(val) == IS_OBJECT)) {
880 shift_key(buf, key.key->val, key.key->len, ass, asl, flags);
881 shift_rfc5987(buf, val, vss, vsl, flags);
882 } else {
883 shift_arg(buf, key.key->val, key.key->len, val, ass, asl, vss, vsl, flags);
884 }
885 php_http_arrkey_dtor(&key);
886 }
887 ZEND_HASH_FOREACH_END();
888 } else {
889 shift_key(buf, key_str, key_len, ass, asl, flags);
890
891 if (flags & PHP_HTTP_PARAMS_RFC5988) {
892 switch (key_len) {
893 case lenof("rel"):
894 case lenof("title"):
895 case lenof("anchor"):
896 /* some args must be quoted */
897 if (0 <= php_http_select_str(key_str, 3, "rel", "title", "anchor")) {
898 shift_rfc5988_val(buf, zvalue, vss, vsl, flags);
899 return;
900 }
901 break;
902 }
903 }
904
905 shift_val(buf, zvalue, vss, vsl, flags);
906 }
907 }
908
909 static void shift_param(php_http_buffer_t *buf, char *key_str, size_t key_len, zval *zvalue, const char *pss, size_t psl, const char *ass, size_t asl, const char *vss, size_t vsl, unsigned flags, zend_bool rfc5987)
910 {
911 if (Z_TYPE_P(zvalue) == IS_ARRAY || Z_TYPE_P(zvalue) == IS_OBJECT) {
912 /* treat as arguments, unless we care for dimensions or rfc5987 */
913 if (flags & PHP_HTTP_PARAMS_DIMENSION) {
914 php_http_buffer_t *keybuf = php_http_buffer_from_string(key_str, key_len);
915 prepare_dimension(buf, keybuf, zvalue, pss, psl, vss, vsl, flags);
916 php_http_buffer_free(&keybuf);
917 } else if (rfc5987) {
918 shift_key(buf, key_str, key_len, pss, psl, flags);
919 shift_rfc5987(buf, zvalue, vss, vsl, flags);
920 } else {
921 shift_arg(buf, key_str, key_len, zvalue, ass, asl, vss, vsl, flags);
922 }
923 } else {
924 if (flags & PHP_HTTP_PARAMS_RFC5988) {
925 shift_rfc5988(buf, key_str, key_len, pss, psl, flags);
926 } else {
927 shift_key(buf, key_str, key_len, pss, psl, flags);
928 }
929 shift_val(buf, zvalue, vss, vsl, flags);
930 }
931 }
932
933 php_http_buffer_t *php_http_params_to_string(php_http_buffer_t *buf, HashTable *params, const char *pss, size_t psl, const char *ass, size_t asl, const char *vss, size_t vsl, unsigned flags)
934 {
935 zval *zparam;
936 php_http_arrkey_t key;
937 zend_bool rfc5987 = 0;
938
939 if (!buf) {
940 buf = php_http_buffer_init(NULL);
941 }
942
943 ZEND_HASH_FOREACH_KEY_VAL(params, key.h, key.key, zparam)
944 {
945 zval *zvalue, *zargs;
946
947 if (Z_TYPE_P(zparam) != IS_ARRAY) {
948 zvalue = zparam;
949 } else {
950 if (!(zvalue = zend_hash_str_find(Z_ARRVAL_P(zparam), ZEND_STRL("value")))) {
951 if (!(zvalue = zend_hash_str_find(Z_ARRVAL_P(zparam), ZEND_STRL("*rfc5987*")))) {
952 zvalue = zparam;
953 } else {
954 rfc5987 = 1;
955 }
956 }
957 }
958
959 php_http_arrkey_stringify(&key, NULL);
960 shift_param(buf, key.key->val, key.key->len, zvalue, pss, psl, ass, asl, vss, vsl, flags, rfc5987);
961 php_http_arrkey_dtor(&key);
962
963 if (Z_TYPE_P(zparam) == IS_ARRAY) {
964 zval *tmp = zend_hash_str_find(Z_ARRVAL_P(zparam), ZEND_STRL("arguments"));
965
966 if (tmp) {
967 zvalue = tmp;
968 } else if (zvalue == zparam) {
969 continue;
970 } else {
971 zvalue = zparam;
972 }
973 }
974
975 if (Z_TYPE_P(zvalue) == IS_ARRAY) {
976 ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(zvalue), key.h, key.key, zargs)
977 {
978 if (zvalue == zparam && key.key && zend_string_equals_literal(key.key, "value")) {
979 continue;
980 }
981
982 php_http_arrkey_stringify(&key, NULL);
983 shift_arg(buf, key.key->val, key.key->len, zargs, ass, asl, vss, vsl, flags);
984 php_http_arrkey_dtor(&key);
985 }
986 ZEND_HASH_FOREACH_END();
987 }
988 }
989 ZEND_HASH_FOREACH_END();
990
991 php_http_buffer_shrink(buf);
992 php_http_buffer_fix(buf);
993
994 return buf;
995 }
996
997 php_http_params_token_t **php_http_params_separator_init(zval *zv)
998 {
999 zval *sep, ztmp;
1000 php_http_params_token_t **ret, **tmp;
1001
1002 if (!zv) {
1003 return NULL;
1004 }
1005
1006 ZVAL_DUP(&ztmp, zv);
1007 zv = &ztmp;
1008 convert_to_array(zv);
1009
1010 ret = ecalloc(zend_hash_num_elements(Z_ARRVAL_P(zv)) + 1, sizeof(*ret));
1011
1012 tmp = ret;
1013 ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(zv), sep)
1014 {
1015 zend_string *zs = zval_get_string(sep);
1016
1017 if (zs->len) {
1018 *tmp = emalloc(sizeof(**tmp));
1019 (*tmp)->str = estrndup(zs->val, (*tmp)->len = zs->len);
1020 ++tmp;
1021 }
1022 zend_string_release(zs);
1023 }
1024 ZEND_HASH_FOREACH_END();
1025
1026 zval_ptr_dtor(&ztmp);
1027
1028 *tmp = NULL;
1029 return ret;
1030 }
1031
1032 void php_http_params_separator_free(php_http_params_token_t **separator)
1033 {
1034 php_http_params_token_t **sep = separator;
1035 if (sep) {
1036 while (*sep) {
1037 PTR_FREE((*sep)->str);
1038 efree(*sep);
1039 ++sep;
1040 }
1041 efree(separator);
1042 }
1043 }
1044
1045 static zend_class_entry *php_http_params_class_entry;
1046 zend_class_entry *php_http_params_get_class_entry(void)
1047 {
1048 return php_http_params_class_entry;
1049 }
1050
1051 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams___construct, 0, 0, 0)
1052 ZEND_ARG_INFO(0, params)
1053 ZEND_ARG_INFO(0, param_sep)
1054 ZEND_ARG_INFO(0, arg_sep)
1055 ZEND_ARG_INFO(0, val_sep)
1056 ZEND_ARG_INFO(0, flags)
1057 ZEND_END_ARG_INFO();
1058 PHP_METHOD(HttpParams, __construct)
1059 {
1060 zval *zparams = NULL, *param_sep = NULL, *arg_sep = NULL, *val_sep = NULL;
1061 zend_long flags = PHP_HTTP_PARAMS_DEFAULT;
1062 zend_error_handling zeh;
1063 zend_string *zs;
1064
1065 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "|z!/z/z/z/l", &zparams, &param_sep, &arg_sep, &val_sep, &flags), invalid_arg, return);
1066
1067 zend_replace_error_handling(EH_THROW, php_http_get_exception_runtime_class_entry(), &zeh);
1068 {
1069 switch (ZEND_NUM_ARGS()) {
1070 case 5:
1071 zend_update_property_long(php_http_params_class_entry, getThis(), ZEND_STRL("flags"), flags);
1072 /* no break */
1073 case 4:
1074 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("val_sep"), val_sep);
1075 /* no break */
1076 case 3:
1077 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("arg_sep"), arg_sep);
1078 /* no break */
1079 case 2:
1080 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("param_sep"), param_sep);
1081 /* no break */
1082 }
1083
1084 if (zparams) {
1085 switch (Z_TYPE_P(zparams)) {
1086 case IS_OBJECT:
1087 case IS_ARRAY:
1088 convert_to_array(zparams);
1089 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), zparams);
1090 break;
1091 default:
1092 zs = zval_get_string(zparams);
1093 if (zs->len) {
1094 zval tmp;
1095
1096 php_http_params_opts_t opts = {
1097 {zs->val, zs->len},
1098 php_http_params_separator_init(zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("param_sep"), 0, &tmp)),
1099 php_http_params_separator_init(zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("arg_sep"), 0, &tmp)),
1100 php_http_params_separator_init(zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("val_sep"), 0, &tmp)),
1101 {{0}}, flags
1102 };
1103
1104 array_init(&tmp);
1105 php_http_params_parse(Z_ARRVAL(tmp), &opts);
1106 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), &tmp);
1107 zval_ptr_dtor(&tmp);
1108
1109 php_http_params_separator_free(opts.param);
1110 php_http_params_separator_free(opts.arg);
1111 php_http_params_separator_free(opts.val);
1112 }
1113 zend_string_release(zs);
1114 break;
1115 }
1116 } else {
1117 zval tmp;
1118
1119 array_init(&tmp);
1120 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), &tmp);
1121 zval_ptr_dtor(&tmp);
1122 }
1123 }
1124 zend_restore_error_handling(&zeh);
1125 }
1126
1127 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_toArray, 0, 0, 0)
1128 ZEND_END_ARG_INFO();
1129 PHP_METHOD(HttpParams, toArray)
1130 {
1131 zval zparams_tmp, *zparams;
1132
1133 if (SUCCESS != zend_parse_parameters_none()) {
1134 return;
1135 }
1136 zparams = zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), 0, &zparams_tmp);
1137 RETURN_ZVAL(zparams, 1, 0);
1138 }
1139
1140 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_toString, 0, 0, 0)
1141 ZEND_END_ARG_INFO();
1142 PHP_METHOD(HttpParams, toString)
1143 {
1144 zval *tmp, *zparams, *zpsep, *zasep, *zvsep;
1145 zval zparams_tmp, flags_tmp, psep_tmp, asep_tmp, vsep_tmp;
1146 zend_string *psep, *asep, *vsep;
1147 long flags;
1148 php_http_buffer_t buf;
1149
1150 zparams = zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), 0, &zparams_tmp);
1151 convert_to_array_ex(zparams);
1152 flags = zval_get_long(zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("flags"), 0, &flags_tmp));
1153
1154 zpsep = zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("param_sep"), 0, &psep_tmp);
1155 if (Z_TYPE_P(zpsep) == IS_ARRAY && (tmp = zend_hash_get_current_data(Z_ARRVAL_P(zpsep)))) {
1156 psep = zval_get_string(tmp);
1157 } else {
1158 psep = zval_get_string(zpsep);
1159 }
1160 zasep = zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("arg_sep"), 0, &asep_tmp);
1161 if (Z_TYPE_P(zasep) == IS_ARRAY && (tmp = zend_hash_get_current_data(Z_ARRVAL_P(zasep)))) {
1162 asep = zval_get_string(tmp);
1163 } else {
1164 asep = zval_get_string(zasep);
1165 }
1166 zvsep = zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("val_sep"), 0, &vsep_tmp);
1167 if (Z_TYPE_P(zvsep) == IS_ARRAY && (tmp = zend_hash_get_current_data(Z_ARRVAL_P(zvsep)))) {
1168 vsep = zval_get_string(tmp);
1169 } else {
1170 vsep = zval_get_string(zvsep);
1171 }
1172
1173 php_http_buffer_init(&buf);
1174 php_http_params_to_string(&buf, Z_ARRVAL_P(zparams), psep->val, psep->len, asep->val, asep->len, vsep->val, vsep->len, flags);
1175
1176 zend_string_release(psep);
1177 zend_string_release(asep);
1178 zend_string_release(vsep);
1179
1180 RETVAL_STR(php_http_cs2zs(buf.data, buf.used));
1181 }
1182
1183 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetExists, 0, 0, 1)
1184 ZEND_ARG_INFO(0, name)
1185 ZEND_END_ARG_INFO();
1186 PHP_METHOD(HttpParams, offsetExists)
1187 {
1188 zend_string *name;
1189 zval zparams_tmp, *zparam, *zparams;
1190
1191 if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name)) {
1192 return;
1193 }
1194
1195 zparams = zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), 0, &zparams_tmp);
1196
1197 if (Z_TYPE_P(zparams) == IS_ARRAY && (zparam = zend_symtable_find(Z_ARRVAL_P(zparams), name))) {
1198 RETVAL_BOOL(Z_TYPE_P(zparam) != IS_NULL);
1199 } else {
1200 RETVAL_FALSE;
1201 }
1202 }
1203
1204 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetGet, 0, 0, 1)
1205 ZEND_ARG_INFO(0, name)
1206 ZEND_END_ARG_INFO();
1207 PHP_METHOD(HttpParams, offsetGet)
1208 {
1209 zend_string *name;
1210 zval zparams_tmp, *zparam, *zparams;
1211
1212 if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name)) {
1213 return;
1214 }
1215
1216 zparams = zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), 0, &zparams_tmp);
1217
1218 if (Z_TYPE_P(zparams) == IS_ARRAY && (zparam = zend_symtable_find(Z_ARRVAL_P(zparams), name))) {
1219 RETVAL_ZVAL(zparam, 1, 0);
1220 }
1221 }
1222
1223 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetUnset, 0, 0, 1)
1224 ZEND_ARG_INFO(0, name)
1225 ZEND_END_ARG_INFO();
1226 PHP_METHOD(HttpParams, offsetUnset)
1227 {
1228 zend_string *name;
1229 zval zparams_tmp, *zparams;
1230
1231 if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name)) {
1232 return;
1233 }
1234
1235 zparams = zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), 0, &zparams_tmp);
1236
1237 if (Z_TYPE_P(zparams) == IS_ARRAY) {
1238 zend_symtable_del(Z_ARRVAL_P(zparams), name);
1239 }
1240 }
1241
1242 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetSet, 0, 0, 2)
1243 ZEND_ARG_INFO(0, name)
1244 ZEND_ARG_INFO(0, value)
1245 ZEND_END_ARG_INFO();
1246 PHP_METHOD(HttpParams, offsetSet)
1247 {
1248 zend_string *name;
1249 zval zparams_tmp, *zparam, *zparams, *nvalue;
1250
1251 if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "Sz", &name, &nvalue)) {
1252 return;
1253 }
1254
1255 zparams = zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), 0, &zparams_tmp);
1256 convert_to_array(zparams);
1257
1258 if (name->len) {
1259 if (Z_TYPE_P(nvalue) == IS_ARRAY) {
1260 if ((zparam = zend_symtable_find(Z_ARRVAL_P(zparams), name))) {
1261 convert_to_array(zparam);
1262 array_join(Z_ARRVAL_P(nvalue), Z_ARRVAL_P(zparam), 0, 0);
1263 } else {
1264 Z_TRY_ADDREF_P(nvalue);
1265 add_assoc_zval_ex(zparams, name->val, name->len, nvalue);
1266 }
1267 } else {
1268 zval tmp;
1269
1270 if ((zparam = zend_symtable_find(Z_ARRVAL_P(zparams), name))) {
1271 ZVAL_DUP(&tmp, zparam);
1272 convert_to_array(&tmp);
1273 } else {
1274 array_init(&tmp);
1275 }
1276
1277 Z_TRY_ADDREF_P(nvalue);
1278 add_assoc_zval_ex(&tmp, ZEND_STRL("value"), nvalue);
1279 add_assoc_zval_ex(zparams, name->val, name->len, &tmp);
1280 }
1281 } else {
1282 zval arr;
1283 zend_string *zs = zval_get_string(nvalue);
1284
1285 array_init(&arr);
1286 add_assoc_bool_ex(&arr, ZEND_STRL("value"), 1);
1287 add_assoc_zval_ex(zparams, zs->val, zs->len, &arr);
1288 zend_string_release(zs);
1289 }
1290 }
1291
1292 static zend_function_entry php_http_params_methods[] = {
1293 PHP_ME(HttpParams, __construct, ai_HttpParams___construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR|ZEND_ACC_FINAL)
1294
1295 PHP_ME(HttpParams, toArray, ai_HttpParams_toArray, ZEND_ACC_PUBLIC)
1296 PHP_ME(HttpParams, toString, ai_HttpParams_toString, ZEND_ACC_PUBLIC)
1297 ZEND_MALIAS(HttpParams, __toString, toString, ai_HttpParams_toString, ZEND_ACC_PUBLIC)
1298
1299 PHP_ME(HttpParams, offsetExists, ai_HttpParams_offsetExists, ZEND_ACC_PUBLIC)
1300 PHP_ME(HttpParams, offsetUnset, ai_HttpParams_offsetUnset, ZEND_ACC_PUBLIC)
1301 PHP_ME(HttpParams, offsetSet, ai_HttpParams_offsetSet, ZEND_ACC_PUBLIC)
1302 PHP_ME(HttpParams, offsetGet, ai_HttpParams_offsetGet, ZEND_ACC_PUBLIC)
1303
1304 EMPTY_FUNCTION_ENTRY
1305 };
1306
1307 PHP_MINIT_FUNCTION(http_params)
1308 {
1309 zend_class_entry ce = {0};
1310
1311 INIT_NS_CLASS_ENTRY(ce, "http", "Params", php_http_params_methods);
1312 php_http_params_class_entry = zend_register_internal_class(&ce);
1313 php_http_params_class_entry->create_object = php_http_params_object_new;
1314 zend_class_implements(php_http_params_class_entry, 1, zend_ce_arrayaccess);
1315
1316 zend_declare_class_constant_stringl(php_http_params_class_entry, ZEND_STRL("DEF_PARAM_SEP"), ZEND_STRL(","));
1317 zend_declare_class_constant_stringl(php_http_params_class_entry, ZEND_STRL("DEF_ARG_SEP"), ZEND_STRL(";"));
1318 zend_declare_class_constant_stringl(php_http_params_class_entry, ZEND_STRL("DEF_VAL_SEP"), ZEND_STRL("="));
1319 zend_declare_class_constant_stringl(php_http_params_class_entry, ZEND_STRL("COOKIE_PARAM_SEP"), ZEND_STRL(""));
1320
1321 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_RAW"), PHP_HTTP_PARAMS_RAW);
1322 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_ESCAPED"), PHP_HTTP_PARAMS_ESCAPED);
1323 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_URLENCODED"), PHP_HTTP_PARAMS_URLENCODED);
1324 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_DIMENSION"), PHP_HTTP_PARAMS_DIMENSION);
1325 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_RFC5987"), PHP_HTTP_PARAMS_RFC5987);
1326 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_RFC5988"), PHP_HTTP_PARAMS_RFC5988);
1327 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_DEFAULT"), PHP_HTTP_PARAMS_DEFAULT);
1328 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_QUERY"), PHP_HTTP_PARAMS_QUERY);
1329
1330 zend_declare_property_null(php_http_params_class_entry, ZEND_STRL("params"), ZEND_ACC_PUBLIC);
1331 zend_declare_property_stringl(php_http_params_class_entry, ZEND_STRL("param_sep"), ZEND_STRL(","), ZEND_ACC_PUBLIC);
1332 zend_declare_property_stringl(php_http_params_class_entry, ZEND_STRL("arg_sep"), ZEND_STRL(";"), ZEND_ACC_PUBLIC);
1333 zend_declare_property_stringl(php_http_params_class_entry, ZEND_STRL("val_sep"), ZEND_STRL("="), ZEND_ACC_PUBLIC);
1334 zend_declare_property_long(php_http_params_class_entry, ZEND_STRL("flags"), PHP_HTTP_PARAMS_DEFAULT, ZEND_ACC_PUBLIC);
1335
1336 return SUCCESS;
1337 }
1338
1339 /*
1340 * Local variables:
1341 * tab-width: 4
1342 * c-basic-offset: 4
1343 * End:
1344 * vim600: noet sw=4 ts=4 fdm=marker
1345 * vim<600: noet sw=4 ts=4
1346 */
1347
Extended HTTP Support