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support ob_clean
[m6w6/ext-http] / 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 NULL,
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 TSRMLS_DC)
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_STRINGL(zv, deq, deq_len, 0);
61 }
62
63 php_stripcslashes(Z_STRVAL_P(zv), &Z_STRLEN_P(zv));
64 }
65
66 static inline void quote_string(zval *zv, zend_bool force TSRMLS_DC)
67 {
68 int len = Z_STRLEN_P(zv);
69
70 Z_STRVAL_P(zv) = php_addcslashes(Z_STRVAL_P(zv), Z_STRLEN_P(zv), &Z_STRLEN_P(zv), 1,
71 ZEND_STRL("\0..\37\173\\\"") TSRMLS_CC);
72
73 if (force || len != Z_STRLEN_P(zv) || strpbrk(Z_STRVAL_P(zv), "()<>@,;:\"[]?={} ")) {
74 zval tmp = *zv;
75 int len = Z_STRLEN_P(zv) + 2;
76 char *str = emalloc(len + 1);
77
78 str[0] = '"';
79 memcpy(&str[1], Z_STRVAL_P(zv), Z_STRLEN_P(zv));
80 str[len-1] = '"';
81 str[len] = '\0';
82
83 zval_dtor(&tmp);
84 ZVAL_STRINGL(zv, str, len, 0);
85 }
86 }
87
88 static inline void prepare_escaped(zval *zv TSRMLS_DC)
89 {
90 if (Z_TYPE_P(zv) == IS_STRING) {
91 quote_string(zv, 0 TSRMLS_CC);
92 } else {
93 zval_dtor(zv);
94 ZVAL_EMPTY_STRING(zv);
95 }
96 }
97
98 static inline void sanitize_urlencoded(zval *zv TSRMLS_DC)
99 {
100 Z_STRLEN_P(zv) = php_raw_url_decode(Z_STRVAL_P(zv), Z_STRLEN_P(zv));
101 }
102
103 static inline void prepare_urlencoded(zval *zv TSRMLS_DC)
104 {
105 int len;
106 char *str = php_raw_url_encode(Z_STRVAL_P(zv), Z_STRLEN_P(zv), &len);
107
108 zval_dtor(zv);
109 ZVAL_STRINGL(zv, str, len, 0);
110 }
111
112 static void sanitize_dimension(zval *zv TSRMLS_DC)
113 {
114 zval *arr = NULL, *tmp = NULL, **cur = NULL;
115 char *var = NULL, *ptr = Z_STRVAL_P(zv), *end = Z_STRVAL_P(zv) + Z_STRLEN_P(zv);
116 long level = 0;
117
118 MAKE_STD_ZVAL(arr);
119 array_init(arr);
120 cur = &arr;
121
122 while (ptr < end) {
123 if (!var) {
124 var = ptr;
125 }
126
127 switch (*ptr) {
128 case '[':
129 if (++level > PG(max_input_nesting_level)) {
130 zval_ptr_dtor(&arr);
131 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Max input nesting level of %ld exceeded", (long) PG(max_input_nesting_level));
132 return;
133 }
134 if (ptr - var == 0) {
135 ++var;
136 break;
137 }
138 /* no break */
139
140 case ']':
141
142 MAKE_STD_ZVAL(tmp);
143 ZVAL_NULL(tmp);
144 convert_to_array(*cur);
145
146 if (ptr - var) {
147 char chr = *ptr;
148 *ptr = '\0';
149 zend_symtable_update(Z_ARRVAL_PP(cur), var, ptr - var + 1, (void *) &tmp, sizeof(zval *), (void *) &cur);
150 *ptr = chr;
151 } else {
152 zend_hash_next_index_insert(Z_ARRVAL_PP(cur), (void *) &tmp, sizeof(zval *), (void *) &cur);
153 }
154
155 var = NULL;
156 break;
157 }
158
159 ++ptr;
160 }
161
162 if (zend_hash_num_elements(Z_ARRVAL_P(arr))) {
163 zval_dtor(zv);
164 #if PHP_VERSION_ID >= 50400
165 ZVAL_COPY_VALUE(zv, arr);
166 #else
167 zv->value = arr->value;
168 Z_TYPE_P(zv) = Z_TYPE_P(arr);
169 #endif
170 FREE_ZVAL(arr);
171 } else {
172 zval_ptr_dtor(&arr);
173 }
174 }
175
176 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 TSRMLS_DC);
177 static inline void shift_val(php_http_buffer_t *buf, zval *zvalue, const char *vss, size_t vsl, unsigned flags TSRMLS_DC);
178
179 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 TSRMLS_DC)
180 {
181 HashTable *ht = HASH_OF(zvalue);
182 HashPosition pos;
183 php_http_array_hashkey_t key = php_http_array_hashkey_init(0);
184 zval **val;
185 php_http_buffer_t prefix;
186
187 if (!ht->nApplyCount++) {
188 php_http_buffer_init(&prefix);
189 php_http_buffer_append(&prefix, keybuf->data, keybuf->used);
190
191 FOREACH_HASH_KEYVAL(pos, ht, key, val) {
192 if (key.type == HASH_KEY_IS_STRING && !*key.str) {
193 /* only public properties */
194 continue;
195 }
196
197 php_http_buffer_appends(&prefix, "[");
198 if (key.type == HASH_KEY_IS_STRING) {
199 php_http_buffer_append(&prefix, key.str, key.len - 1);
200 } else {
201 php_http_buffer_appendf(&prefix, "%lu", key.num);
202 }
203 php_http_buffer_appends(&prefix, "]");
204
205 if (Z_TYPE_PP(val) == IS_ARRAY || Z_TYPE_PP(val) == IS_OBJECT) {
206 prepare_dimension(buf, &prefix, *val, pss, psl, vss, vsl, flags TSRMLS_CC);
207 } else {
208 zval *cpy = php_http_ztyp(IS_STRING, *val);
209
210 shift_key(buf, prefix.data, prefix.used, pss, psl, flags TSRMLS_CC);
211 shift_val(buf, cpy, vss, vsl, flags TSRMLS_CC);
212 zval_ptr_dtor(&cpy);
213 }
214
215 php_http_buffer_cut(&prefix, keybuf->used, prefix.used - keybuf->used);
216 }
217 php_http_buffer_dtor(&prefix);
218 }
219 --ht->nApplyCount;
220 }
221
222 static inline void sanitize_key(unsigned flags, char *str, size_t len, zval *zv, zend_bool *rfc5987 TSRMLS_DC)
223 {
224 char *eos;
225
226 zval_dtor(zv);
227 php_trim(str, len, NULL, 0, zv, 3 TSRMLS_CC);
228
229 if (flags & PHP_HTTP_PARAMS_ESCAPED) {
230 sanitize_escaped(zv TSRMLS_CC);
231 }
232
233 if (!Z_STRLEN_P(zv)) {
234 return;
235 }
236
237 eos = &Z_STRVAL_P(zv)[Z_STRLEN_P(zv)-1];
238 if (*eos == '*') {
239 *eos = '\0';
240 *rfc5987 = 1;
241 Z_STRLEN_P(zv) -= 1;
242 }
243
244 if (flags & PHP_HTTP_PARAMS_URLENCODED) {
245 sanitize_urlencoded(zv TSRMLS_CC);
246 }
247
248 if (flags & PHP_HTTP_PARAMS_DIMENSION) {
249 sanitize_dimension(zv TSRMLS_CC);
250 }
251 }
252
253 static inline void sanitize_rfc5987(zval *zv, char **language, zend_bool *latin1 TSRMLS_DC)
254 {
255 char *ptr;
256
257 /* examples:
258 * iso-8850-1'de'bl%f6der%20schei%df%21
259 * utf-8'de-DE'bl%c3%b6der%20schei%c3%9f%21
260 */
261
262 switch (Z_STRVAL_P(zv)[0]) {
263 case 'I':
264 case 'i':
265 if (!strncasecmp(Z_STRVAL_P(zv), "iso-8859-1", lenof("iso-8859-1"))) {
266 *latin1 = 1;
267 ptr = Z_STRVAL_P(zv) + lenof("iso-8859-1");
268 break;
269 }
270 /* no break */
271 case 'U':
272 case 'u':
273 if (!strncasecmp(Z_STRVAL_P(zv), "utf-8", lenof("utf-8"))) {
274 *latin1 = 0;
275 ptr = Z_STRVAL_P(zv) + lenof("utf-8");
276 break;
277 }
278 /* no break */
279 default:
280 return;
281 }
282
283 /* extract language */
284 if (*ptr == '\'') {
285 for (*language = ++ptr; *ptr && *ptr != '\''; ++ptr);
286 if (!*ptr) {
287 *language = NULL;
288 return;
289 }
290 *language = estrndup(*language, ptr - *language);
291
292 /* remainder */
293 ptr = estrdup(++ptr);
294 zval_dtor(zv);
295 ZVAL_STRING(zv, ptr, 0);
296 }
297 }
298
299 static inline void sanitize_rfc5988(char *str, size_t len, zval *zv TSRMLS_DC)
300 {
301 zval_dtor(zv);
302 php_trim(str, len, " ><", 3, zv, 3 TSRMLS_CC);
303 }
304
305 static inline void prepare_rfc5988(zval *zv TSRMLS_DC)
306 {
307 if (Z_TYPE_P(zv) != IS_STRING) {
308 zval_dtor(zv);
309 ZVAL_EMPTY_STRING(zv);
310 }
311 }
312
313 static void utf8encode(zval *zv)
314 {
315 size_t pos, len = 0;
316 unsigned char *ptr = (unsigned char *) Z_STRVAL_P(zv);
317
318 while (*ptr) {
319 if (*ptr++ >= 0x80) {
320 ++len;
321 }
322 ++len;
323 }
324
325 ptr = safe_emalloc(1, len, 1);
326 for (len = 0, pos = 0; len <= Z_STRLEN_P(zv); ++len, ++pos) {
327 ptr[pos] = Z_STRVAL_P(zv)[len];
328 if ((ptr[pos]) >= 0x80) {
329 ptr[pos + 1] = 0x80 | (ptr[pos] & 0x3f);
330 ptr[pos] = 0xc0 | ((ptr[pos] >> 6) & 0x1f);
331 ++pos;
332 }
333 }
334 zval_dtor(zv);
335 ZVAL_STRINGL(zv, (char *) ptr, pos-1, 0);
336 }
337
338 static inline void sanitize_value(unsigned flags, char *str, size_t len, zval *zv, zend_bool rfc5987 TSRMLS_DC)
339 {
340 char *language = NULL;
341 zend_bool latin1 = 0;
342
343 zval_dtor(zv);
344 php_trim(str, len, NULL, 0, zv, 3 TSRMLS_CC);
345
346 if (rfc5987) {
347 sanitize_rfc5987(zv, &language, &latin1 TSRMLS_CC);
348 }
349
350 if (flags & PHP_HTTP_PARAMS_ESCAPED) {
351 sanitize_escaped(zv TSRMLS_CC);
352 }
353
354 if ((flags & PHP_HTTP_PARAMS_URLENCODED) || (rfc5987 && language)) {
355 sanitize_urlencoded(zv TSRMLS_CC);
356 }
357
358 if (rfc5987 && language) {
359 zval *tmp;
360
361 if (latin1) {
362 utf8encode(zv);
363 }
364
365 MAKE_STD_ZVAL(tmp);
366 ZVAL_COPY_VALUE(tmp, zv);
367 array_init(zv);
368 add_assoc_zval(zv, language, tmp);
369 PTR_FREE(language);
370 }
371 }
372
373 static inline void prepare_key(unsigned flags, char *old_key, size_t old_len, char **new_key, size_t *new_len TSRMLS_DC)
374 {
375 zval zv;
376
377 INIT_PZVAL(&zv);
378 ZVAL_STRINGL(&zv, old_key, old_len, 1);
379
380 if (flags & PHP_HTTP_PARAMS_URLENCODED) {
381 prepare_urlencoded(&zv TSRMLS_CC);
382 }
383
384 if (flags & PHP_HTTP_PARAMS_ESCAPED) {
385 if (flags & PHP_HTTP_PARAMS_RFC5988) {
386 prepare_rfc5988(&zv TSRMLS_CC);
387 } else {
388 prepare_escaped(&zv TSRMLS_CC);
389 }
390 }
391
392 *new_key = Z_STRVAL(zv);
393 *new_len = Z_STRLEN(zv);
394 }
395
396 static inline void prepare_value(unsigned flags, zval *zv TSRMLS_DC)
397 {
398 if (flags & PHP_HTTP_PARAMS_URLENCODED) {
399 prepare_urlencoded(zv TSRMLS_CC);
400 }
401
402 if (flags & PHP_HTTP_PARAMS_ESCAPED) {
403 prepare_escaped(zv TSRMLS_CC);
404 }
405 }
406
407 static void merge_param(HashTable *params, zval *zdata, zval ***current_param, zval ***current_args TSRMLS_DC)
408 {
409 zval **ptr, **zdata_ptr;
410 php_http_array_hashkey_t hkey = php_http_array_hashkey_init(0);
411
412 #if 0
413 {
414 zval tmp;
415 INIT_PZVAL_ARRAY(&tmp, params);
416 fprintf(stderr, "params = ");
417 zend_print_zval_r(&tmp, 1 TSRMLS_CC);
418 fprintf(stderr, "\n");
419 }
420 #endif
421
422 hkey.type = zend_hash_get_current_key_ex(Z_ARRVAL_P(zdata), &hkey.str, &hkey.len, &hkey.num, hkey.dup, NULL);
423
424 if ((hkey.type == HASH_KEY_IS_STRING && !zend_hash_exists(params, hkey.str, hkey.len))
425 || (hkey.type == HASH_KEY_IS_LONG && !zend_hash_index_exists(params, hkey.num))
426 ) {
427 zval *tmp, *arg, **args;
428
429 /* create the entry if it doesn't exist */
430 zend_hash_get_current_data(Z_ARRVAL_P(zdata), (void *) &ptr);
431 Z_ADDREF_PP(ptr);
432 MAKE_STD_ZVAL(tmp);
433 array_init(tmp);
434 add_assoc_zval_ex(tmp, ZEND_STRS("value"), *ptr);
435
436 MAKE_STD_ZVAL(arg);
437 array_init(arg);
438 zend_hash_update(Z_ARRVAL_P(tmp), "arguments", sizeof("arguments"), (void *) &arg, sizeof(zval *), (void *) &args);
439 *current_args = args;
440
441 if (hkey.type == HASH_KEY_IS_STRING) {
442 zend_hash_update(params, hkey.str, hkey.len, (void *) &tmp, sizeof(zval *), (void *) &ptr);
443 } else {
444 zend_hash_index_update(params, hkey.num, (void *) &tmp, sizeof(zval *), (void *) &ptr);
445 }
446 } else {
447 /* merge */
448 if (hkey.type == HASH_KEY_IS_STRING) {
449 zend_hash_find(params, hkey.str, hkey.len, (void *) &ptr);
450 } else {
451 zend_hash_index_find(params, hkey.num, (void *) &ptr);
452 }
453
454 zdata_ptr = &zdata;
455
456 if (Z_TYPE_PP(ptr) == IS_ARRAY
457 && SUCCESS == zend_hash_find(Z_ARRVAL_PP(ptr), "value", sizeof("value"), (void *) &ptr)
458 && SUCCESS == zend_hash_get_current_data(Z_ARRVAL_PP(zdata_ptr), (void *) &zdata_ptr)
459 ) {
460 /*
461 * params = [arr => [value => [0 => 1]]]
462 * ^- ptr
463 * zdata = [arr => [0 => NULL]]
464 * ^- zdata_ptr
465 */
466 zval **test_ptr;
467
468 while (Z_TYPE_PP(zdata_ptr) == IS_ARRAY
469 && SUCCESS == zend_hash_get_current_data(Z_ARRVAL_PP(zdata_ptr), (void *) &test_ptr)
470 ) {
471 if (Z_TYPE_PP(test_ptr) == IS_ARRAY) {
472
473 /* now find key in ptr */
474 if (HASH_KEY_IS_STRING == zend_hash_get_current_key_ex(Z_ARRVAL_PP(zdata_ptr), &hkey.str, &hkey.len, &hkey.num, hkey.dup, NULL)) {
475 if (SUCCESS == zend_hash_find(Z_ARRVAL_PP(ptr), hkey.str, hkey.len, (void *) &ptr)) {
476 zdata_ptr = test_ptr;
477 } else {
478 Z_ADDREF_PP(test_ptr);
479 zend_hash_update(Z_ARRVAL_PP(ptr), hkey.str, hkey.len, (void *) test_ptr, sizeof(zval *), (void *) &ptr);
480 break;
481 }
482 } else {
483 if (SUCCESS == zend_hash_index_find(Z_ARRVAL_PP(ptr), hkey.num, (void *) &ptr)) {
484 zdata_ptr = test_ptr;
485 } else if (hkey.num) {
486 Z_ADDREF_PP(test_ptr);
487 zend_hash_index_update(Z_ARRVAL_PP(ptr), hkey.num, (void *) test_ptr, sizeof(zval *), (void *) &ptr);
488 break;
489 } else {
490 Z_ADDREF_PP(test_ptr);
491 zend_hash_next_index_insert(Z_ARRVAL_PP(ptr), (void *) test_ptr, sizeof(zval *), (void *) &ptr);
492 break;
493 }
494 }
495 } else {
496 /* this is the leaf */
497 Z_ADDREF_PP(test_ptr);
498 if (Z_TYPE_PP(ptr) != IS_ARRAY) {
499 zval_dtor(*ptr);
500 array_init(*ptr);
501 }
502 if (HASH_KEY_IS_STRING == zend_hash_get_current_key_ex(Z_ARRVAL_PP(zdata_ptr), &hkey.str, &hkey.len, &hkey.num, hkey.dup, NULL)) {
503 zend_hash_update(Z_ARRVAL_PP(ptr), hkey.str, hkey.len, (void *) test_ptr, sizeof(zval *), (void *) &ptr);
504 } else if (hkey.num) {
505 zend_hash_index_update(Z_ARRVAL_PP(ptr), hkey.num, (void *) test_ptr, sizeof(zval *), (void *) &ptr);
506 } else {
507 zend_hash_next_index_insert(Z_ARRVAL_PP(ptr), (void *) test_ptr, sizeof(zval *), (void *) &ptr);
508 }
509 break;
510 }
511 }
512
513 }
514 }
515
516 /* bubble up */
517 while (Z_TYPE_PP(ptr) == IS_ARRAY && SUCCESS == zend_hash_get_current_data(Z_ARRVAL_PP(ptr), (void *) &ptr));
518 *current_param = ptr;
519 }
520
521 static void push_param(HashTable *params, php_http_params_state_t *state, const php_http_params_opts_t *opts TSRMLS_DC)
522 {
523 if (state->val.str) {
524 if (0 < (state->val.len = state->input.str - state->val.str)) {
525 sanitize_value(opts->flags, state->val.str, state->val.len, *(state->current.val), state->rfc5987 TSRMLS_CC);
526 }
527 state->rfc5987 = 0;
528 } else if (state->arg.str) {
529 if (0 < (state->arg.len = state->input.str - state->arg.str)) {
530 zval *val, key;
531 zend_bool rfc5987 = 0;
532
533 INIT_PZVAL(&key);
534 ZVAL_NULL(&key);
535 sanitize_key(opts->flags, state->arg.str, state->arg.len, &key, &rfc5987 TSRMLS_CC);
536 state->rfc5987 = rfc5987;
537 if (Z_TYPE(key) == IS_STRING && Z_STRLEN(key)) {
538 MAKE_STD_ZVAL(val);
539 ZVAL_TRUE(val);
540
541 if (rfc5987) {
542 zval **rfc;
543
544 if (SUCCESS == zend_hash_find(Z_ARRVAL_PP(state->current.args), ZEND_STRS("*rfc5987*"), (void *) &rfc)) {
545 zend_symtable_update(Z_ARRVAL_PP(rfc), Z_STRVAL(key), Z_STRLEN(key) + 1, (void *) &val, sizeof(zval *), (void *) &state->current.val);
546 } else {
547 zval *tmp;
548
549 MAKE_STD_ZVAL(tmp);
550 array_init_size(tmp, 1);
551 zend_symtable_update(Z_ARRVAL_P(tmp), Z_STRVAL(key), Z_STRLEN(key) + 1, (void *) &val, sizeof(zval *), (void *) &state->current.val);
552 zend_symtable_update(Z_ARRVAL_PP(state->current.args), ZEND_STRS("*rfc5987*"), (void *) &tmp, sizeof(zval *), NULL);
553 }
554 } else {
555 zend_symtable_update(Z_ARRVAL_PP(state->current.args), Z_STRVAL(key), Z_STRLEN(key) + 1, (void *) &val, sizeof(zval *), (void *) &state->current.val);
556 }
557 }
558 zval_dtor(&key);
559 }
560 } else if (state->param.str) {
561 if (0 < (state->param.len = state->input.str - state->param.str)) {
562 zval *prm, *arg, *val, *key;
563 zend_bool rfc5987 = 0;
564
565 MAKE_STD_ZVAL(key);
566 ZVAL_NULL(key);
567 if (opts->flags & PHP_HTTP_PARAMS_RFC5988) {
568 sanitize_rfc5988(state->param.str, state->param.len, key TSRMLS_CC);
569 } else {
570 sanitize_key(opts->flags, state->param.str, state->param.len, key, &rfc5987 TSRMLS_CC);
571 state->rfc5987 = rfc5987;
572 }
573 if (Z_TYPE_P(key) != IS_STRING) {
574 merge_param(params, key, &state->current.val, &state->current.args TSRMLS_CC);
575 } else if (Z_STRLEN_P(key)) {
576 MAKE_STD_ZVAL(prm);
577 array_init_size(prm, 2);
578
579 MAKE_STD_ZVAL(val);
580 if (opts->defval) {
581 ZVAL_COPY_VALUE(val, opts->defval);
582 zval_copy_ctor(val);
583 } else {
584 ZVAL_TRUE(val);
585 }
586 if (rfc5987 && (opts->flags & PHP_HTTP_PARAMS_RFC5987)) {
587 zend_hash_update(Z_ARRVAL_P(prm), "*rfc5987*", sizeof("*rfc5987*"), (void *) &val, sizeof(zval *), (void *) &state->current.val);
588 } else {
589 zend_hash_update(Z_ARRVAL_P(prm), "value", sizeof("value"), (void *) &val, sizeof(zval *), (void *) &state->current.val);
590 }
591
592 MAKE_STD_ZVAL(arg);
593 array_init_size(arg, 3);
594 zend_hash_update(Z_ARRVAL_P(prm), "arguments", sizeof("arguments"), (void *) &arg, sizeof(zval *), (void *) &state->current.args);
595
596 zend_symtable_update(params, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, (void *) &prm, sizeof(zval *), (void *) &state->current.param);
597 }
598 zval_ptr_dtor(&key);
599 }
600 }
601 }
602
603 static inline zend_bool check_str(const char *chk_str, size_t chk_len, const char *sep_str, size_t sep_len) {
604 return 0 < sep_len && chk_len >= sep_len && *chk_str == *sep_str && !memcmp(chk_str + 1, sep_str + 1, sep_len - 1);
605 }
606
607 static size_t check_sep(php_http_params_state_t *state, php_http_params_token_t **separators)
608 {
609 php_http_params_token_t **sep = separators;
610
611 if (state->quotes || state->escape) {
612 return 0;
613 }
614
615 if (sep) while (*sep) {
616 if (check_str(state->input.str, state->input.len, (*sep)->str, (*sep)->len)) {
617 return (*sep)->len;
618 }
619 ++sep;
620 }
621 return 0;
622 }
623
624 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 TSRMLS_DC)
625 {
626 size_t sep_len;
627
628 state->input.str += skip;
629 state->input.len -= skip;
630
631 while ( (param && (sep_len = check_sep(state, param)))
632 || (arg && (sep_len = check_sep(state, arg)))
633 || (val && (sep_len = check_sep(state, val)))
634 ) {
635 state->input.str += sep_len;
636 state->input.len -= sep_len;
637 }
638 }
639
640 HashTable *php_http_params_parse(HashTable *params, const php_http_params_opts_t *opts TSRMLS_DC)
641 {
642 php_http_params_state_t state = {{NULL,0}, {NULL,0}, {NULL,0}, {NULL,0}, {NULL,NULL,NULL}, 0, 0};
643
644 state.input.str = opts->input.str;
645 state.input.len = opts->input.len;
646
647 if (!params) {
648 ALLOC_HASHTABLE(params);
649 ZEND_INIT_SYMTABLE(params);
650 }
651
652 while (state.input.len) {
653 if ((opts->flags & PHP_HTTP_PARAMS_RFC5988) && !state.arg.str) {
654 if (*state.input.str == '<') {
655 state.quotes = 1;
656 } else if (*state.input.str == '>') {
657 state.quotes = 0;
658 }
659 } else if (*state.input.str == '"' && !state.escape) {
660 state.quotes = !state.quotes;
661 } else {
662 state.escape = (*state.input.str == '\\');
663 }
664
665 if (!state.param.str) {
666 /* initialize */
667 skip_sep(0, &state, opts->param, opts->arg, opts->val TSRMLS_CC);
668 state.param.str = state.input.str;
669 } else {
670 size_t sep_len;
671 /* are we at a param separator? */
672 if (0 < (sep_len = check_sep(&state, opts->param))) {
673 push_param(params, &state, opts TSRMLS_CC);
674
675 skip_sep(sep_len, &state, opts->param, opts->arg, opts->val TSRMLS_CC);
676
677 /* start off with a new param */
678 state.param.str = state.input.str;
679 state.param.len = 0;
680 state.arg.str = NULL;
681 state.arg.len = 0;
682 state.val.str = NULL;
683 state.val.len = 0;
684
685 continue;
686
687 } else
688 /* are we at an arg separator? */
689 if (0 < (sep_len = check_sep(&state, opts->arg))) {
690 push_param(params, &state, opts TSRMLS_CC);
691
692 skip_sep(sep_len, &state, NULL, opts->arg, opts->val TSRMLS_CC);
693
694 /* continue with a new arg */
695 state.arg.str = state.input.str;
696 state.arg.len = 0;
697 state.val.str = NULL;
698 state.val.len = 0;
699
700 continue;
701
702 } else
703 /* are we at a val separator? */
704 if (0 < (sep_len = check_sep(&state, opts->val))) {
705 /* only handle separator if we're not already reading in a val */
706 if (!state.val.str) {
707 push_param(params, &state, opts TSRMLS_CC);
708
709 skip_sep(sep_len, &state, NULL, NULL, opts->val TSRMLS_CC);
710
711 state.val.str = state.input.str;
712 state.val.len = 0;
713
714 continue;
715 }
716 }
717 }
718
719 if (state.input.len) {
720 ++state.input.str;
721 --state.input.len;
722 }
723 }
724 /* finalize */
725 push_param(params, &state, opts TSRMLS_CC);
726
727 return params;
728 }
729
730 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 TSRMLS_DC)
731 {
732 char *str;
733 size_t len;
734
735 if (buf->used) {
736 php_http_buffer_append(buf, ass, asl);
737 }
738
739 prepare_key(flags, key_str, key_len, &str, &len TSRMLS_CC);
740 php_http_buffer_append(buf, str, len);
741 efree(str);
742 }
743
744 static inline void shift_rfc5987(php_http_buffer_t *buf, zval *zvalue, const char *vss, size_t vsl, unsigned flags TSRMLS_DC)
745 {
746 HashTable *ht = HASH_OF(zvalue);
747 zval **zdata, *tmp;
748 php_http_array_hashkey_t key = php_http_array_hashkey_init(0);
749
750 if (SUCCESS == zend_hash_get_current_data(ht, (void *) &zdata)
751 && HASH_KEY_NON_EXISTENT != (key.type = zend_hash_get_current_key_ex(ht, &key.str, &key.len, &key.num, key.dup, NULL))
752 ) {
753 php_http_array_hashkey_stringify(&key);
754 php_http_buffer_appendf(buf, "*%.*sutf-8'%.*s'",
755 (int) (vsl > INT_MAX ? INT_MAX : vsl), vss,
756 (int) (key.len > INT_MAX ? INT_MAX : key.len), key.str);
757 php_http_array_hashkey_stringfree(&key);
758
759 tmp = php_http_zsep(1, IS_STRING, *zdata);
760 prepare_value(flags | PHP_HTTP_PARAMS_URLENCODED, tmp TSRMLS_CC);
761 php_http_buffer_append(buf, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
762 zval_ptr_dtor(&tmp);
763 }
764 }
765
766 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 TSRMLS_DC)
767 {
768 char *str;
769 size_t len;
770
771 if (buf->used) {
772 php_http_buffer_append(buf, ass, asl);
773 }
774
775 prepare_key(flags, key_str, key_len, &str, &len TSRMLS_CC);
776 php_http_buffer_appends(buf, "<");
777 php_http_buffer_append(buf, str, len);
778 php_http_buffer_appends(buf, ">");
779 efree(str);
780 }
781
782 static inline void shift_rfc5988_val(php_http_buffer_t *buf, zval *zv, const char *vss, size_t vsl, unsigned flags TSRMLS_DC)
783 {
784 zval *tmp = php_http_zsep(1, IS_STRING, zv);
785
786 quote_string(tmp, 1 TSRMLS_CC);
787 php_http_buffer_append(buf, vss, vsl);
788 php_http_buffer_append(buf, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
789
790 zval_ptr_dtor(&tmp);
791 }
792
793 static inline void shift_val(php_http_buffer_t *buf, zval *zvalue, const char *vss, size_t vsl, unsigned flags TSRMLS_DC)
794 {
795 if (Z_TYPE_P(zvalue) != IS_BOOL) {
796 zval *tmp = php_http_zsep(1, IS_STRING, zvalue);
797
798 prepare_value(flags, tmp TSRMLS_CC);
799 php_http_buffer_append(buf, vss, vsl);
800 php_http_buffer_append(buf, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
801
802 zval_ptr_dtor(&tmp);
803 } else if (!Z_BVAL_P(zvalue)) {
804 php_http_buffer_append(buf, vss, vsl);
805 php_http_buffer_appends(buf, "0");
806 }
807 }
808
809 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 TSRMLS_DC)
810 {
811 if (Z_TYPE_P(zvalue) == IS_ARRAY || Z_TYPE_P(zvalue) == IS_OBJECT) {
812 HashPosition pos;
813 php_http_array_hashkey_t key = php_http_array_hashkey_init(0);
814 zval **val;
815 zend_bool rfc5987 = !strcmp(key_str, "*rfc5987*");
816
817 if (!rfc5987) {
818 shift_key(buf, key_str, key_len, ass, asl, flags TSRMLS_CC);
819 }
820 FOREACH_KEYVAL(pos, zvalue, key, val) {
821 /* did you mean recursion? */
822 php_http_array_hashkey_stringify(&key);
823 if (rfc5987 && (Z_TYPE_PP(val) == IS_ARRAY || Z_TYPE_PP(val) == IS_OBJECT)) {
824 shift_key(buf, key.str, key.len-1, ass, asl, flags TSRMLS_CC);
825 shift_rfc5987(buf, *val, vss, vsl, flags TSRMLS_CC);
826 } else {
827 shift_arg(buf, key.str, key.len-1, *val, ass, asl, vss, vsl, flags TSRMLS_CC);
828 }
829 php_http_array_hashkey_stringfree(&key);
830 }
831 } else {
832 shift_key(buf, key_str, key_len, ass, asl, flags TSRMLS_CC);
833
834 if (flags & PHP_HTTP_PARAMS_RFC5988) {
835 switch (key_len) {
836 case lenof("rel"):
837 case lenof("title"):
838 case lenof("anchor"):
839 /* some args must be quoted */
840 if (0 <= php_http_select_str(key_str, 3, "rel", "title", "anchor")) {
841 shift_rfc5988_val(buf, zvalue, vss, vsl, flags TSRMLS_CC);
842 return;
843 }
844 break;
845 }
846 }
847
848 shift_val(buf, zvalue, vss, vsl, flags TSRMLS_CC);
849 }
850 }
851
852 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 TSRMLS_DC)
853 {
854 if (Z_TYPE_P(zvalue) == IS_ARRAY || Z_TYPE_P(zvalue) == IS_OBJECT) {
855 /* treat as arguments, unless we care for dimensions or rfc5987 */
856 if (flags & PHP_HTTP_PARAMS_DIMENSION) {
857 php_http_buffer_t *keybuf = php_http_buffer_from_string(key_str, key_len);
858 prepare_dimension(buf, keybuf, zvalue, pss, psl, vss, vsl, flags TSRMLS_CC);
859 php_http_buffer_free(&keybuf);
860 } else if (rfc5987) {
861 shift_key(buf, key_str, key_len, pss, psl, flags TSRMLS_CC);
862 shift_rfc5987(buf, zvalue, vss, vsl, flags TSRMLS_CC);
863 } else {
864 shift_arg(buf, key_str, key_len, zvalue, ass, asl, vss, vsl, flags TSRMLS_CC);
865 }
866 } else {
867 if (flags & PHP_HTTP_PARAMS_RFC5988) {
868 shift_rfc5988(buf, key_str, key_len, pss, psl, flags TSRMLS_CC);
869 } else {
870 shift_key(buf, key_str, key_len, pss, psl, flags TSRMLS_CC);
871 }
872 shift_val(buf, zvalue, vss, vsl, flags TSRMLS_CC);
873 }
874 }
875
876 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 TSRMLS_DC)
877 {
878 zval **zparam;
879 HashPosition pos, pos1;
880 php_http_array_hashkey_t key = php_http_array_hashkey_init(0), key1 = php_http_array_hashkey_init(0);
881 zend_bool rfc5987 = 0;
882
883 if (!buf) {
884 buf = php_http_buffer_init(NULL);
885 }
886
887 FOREACH_HASH_KEYVAL(pos, params, key, zparam) {
888 zval **zvalue, **zargs;
889
890 if (Z_TYPE_PP(zparam) != IS_ARRAY) {
891 zvalue = zparam;
892 } else {
893 if (SUCCESS != zend_hash_find(Z_ARRVAL_PP(zparam), ZEND_STRS("value"), (void *) &zvalue)) {
894 if (SUCCESS != zend_hash_find(Z_ARRVAL_PP(zparam), ZEND_STRS("*rfc5987*"), (void *) &zvalue)) {
895 zvalue = zparam;
896 } else {
897 rfc5987 = 1;
898 }
899 }
900 }
901
902 php_http_array_hashkey_stringify(&key);
903 shift_param(buf, key.str, key.len - 1, *zvalue, pss, psl, ass, asl, vss, vsl, flags, rfc5987 TSRMLS_CC);
904 php_http_array_hashkey_stringfree(&key);
905
906 if (Z_TYPE_PP(zparam) == IS_ARRAY && SUCCESS != zend_hash_find(Z_ARRVAL_PP(zparam), ZEND_STRS("arguments"), (void *) &zvalue)) {
907 if (zvalue == zparam) {
908 continue;
909 }
910 zvalue = zparam;
911 }
912
913 if (Z_TYPE_PP(zvalue) == IS_ARRAY) {
914 FOREACH_KEYVAL(pos1, *zvalue, key1, zargs) {
915 if (zvalue == zparam && key1.type == HASH_KEY_IS_STRING && !strcmp(key1.str, "value")) {
916 continue;
917 }
918
919 php_http_array_hashkey_stringify(&key1);
920 shift_arg(buf, key1.str, key1.len - 1, *zargs, ass, asl, vss, vsl, flags TSRMLS_CC);
921 php_http_array_hashkey_stringfree(&key1);
922 }
923 }
924 }
925
926 php_http_buffer_shrink(buf);
927 php_http_buffer_fix(buf);
928
929 return buf;
930 }
931
932 php_http_params_token_t **php_http_params_separator_init(zval *zv TSRMLS_DC)
933 {
934 zval **sep;
935 HashPosition pos;
936 php_http_params_token_t **ret, **tmp;
937
938 if (!zv) {
939 return NULL;
940 }
941
942 zv = php_http_ztyp(IS_ARRAY, zv);
943 ret = ecalloc(zend_hash_num_elements(Z_ARRVAL_P(zv)) + 1, sizeof(*ret));
944
945 tmp = ret;
946 FOREACH_VAL(pos, zv, sep) {
947 zval *zt = php_http_ztyp(IS_STRING, *sep);
948
949 if (Z_STRLEN_P(zt)) {
950 *tmp = emalloc(sizeof(**tmp));
951 (*tmp)->str = estrndup(Z_STRVAL_P(zt), (*tmp)->len = Z_STRLEN_P(zt));
952 ++tmp;
953 }
954 zval_ptr_dtor(&zt);
955 }
956 zval_ptr_dtor(&zv);
957
958 *tmp = NULL;
959 return ret;
960 }
961
962 void php_http_params_separator_free(php_http_params_token_t **separator)
963 {
964 php_http_params_token_t **sep = separator;
965 if (sep) {
966 while (*sep) {
967 PTR_FREE((*sep)->str);
968 efree(*sep);
969 ++sep;
970 }
971 efree(separator);
972 }
973 }
974
975 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams___construct, 0, 0, 0)
976 ZEND_ARG_INFO(0, params)
977 ZEND_ARG_INFO(0, param_sep)
978 ZEND_ARG_INFO(0, arg_sep)
979 ZEND_ARG_INFO(0, val_sep)
980 ZEND_ARG_INFO(0, flags)
981 ZEND_END_ARG_INFO();
982 PHP_METHOD(HttpParams, __construct)
983 {
984 zval *zcopy, *zparams = NULL, *param_sep = NULL, *arg_sep = NULL, *val_sep = NULL;
985 long flags = PHP_HTTP_PARAMS_DEFAULT;
986 zend_error_handling zeh;
987
988 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|z!/z/z/z/l", &zparams, &param_sep, &arg_sep, &val_sep, &flags), invalid_arg, return);
989
990 zend_replace_error_handling(EH_THROW, php_http_exception_runtime_class_entry, &zeh TSRMLS_CC);
991 {
992 switch (ZEND_NUM_ARGS()) {
993 case 5:
994 zend_update_property_long(php_http_params_class_entry, getThis(), ZEND_STRL("flags"), flags TSRMLS_CC);
995 /* no break */
996 case 4:
997 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("val_sep"), val_sep TSRMLS_CC);
998 /* no break */
999 case 3:
1000 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("arg_sep"), arg_sep TSRMLS_CC);
1001 /* no break */
1002 case 2:
1003 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("param_sep"), param_sep TSRMLS_CC);
1004 /* no break */
1005 }
1006
1007 if (zparams) {
1008 switch (Z_TYPE_P(zparams)) {
1009 case IS_OBJECT:
1010 case IS_ARRAY:
1011 zcopy = php_http_zsep(1, IS_ARRAY, zparams);
1012 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), zcopy TSRMLS_CC);
1013 zval_ptr_dtor(&zcopy);
1014 break;
1015 default:
1016 zcopy = php_http_ztyp(IS_STRING, zparams);
1017 if (Z_STRLEN_P(zcopy)) {
1018 php_http_params_opts_t opts = {
1019 {Z_STRVAL_P(zcopy), Z_STRLEN_P(zcopy)},
1020 php_http_params_separator_init(zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("param_sep"), 0 TSRMLS_CC) TSRMLS_CC),
1021 php_http_params_separator_init(zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("arg_sep"), 0 TSRMLS_CC) TSRMLS_CC),
1022 php_http_params_separator_init(zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("val_sep"), 0 TSRMLS_CC) TSRMLS_CC),
1023 NULL, flags
1024 };
1025
1026 MAKE_STD_ZVAL(zparams);
1027 array_init(zparams);
1028 php_http_params_parse(Z_ARRVAL_P(zparams), &opts TSRMLS_CC);
1029 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), zparams TSRMLS_CC);
1030 zval_ptr_dtor(&zparams);
1031
1032 php_http_params_separator_free(opts.param);
1033 php_http_params_separator_free(opts.arg);
1034 php_http_params_separator_free(opts.val);
1035 }
1036 zval_ptr_dtor(&zcopy);
1037 break;
1038 }
1039 } else {
1040 MAKE_STD_ZVAL(zparams);
1041 array_init(zparams);
1042 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), zparams TSRMLS_CC);
1043 zval_ptr_dtor(&zparams);
1044 }
1045 }
1046 zend_restore_error_handling(&zeh TSRMLS_CC);
1047 }
1048
1049 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_toArray, 0, 0, 0)
1050 ZEND_END_ARG_INFO();
1051 PHP_METHOD(HttpParams, toArray)
1052 {
1053 zval *zparams;
1054
1055 if (SUCCESS != zend_parse_parameters_none()) {
1056 return;
1057 }
1058 zparams = zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), 0 TSRMLS_CC);
1059 RETURN_ZVAL(zparams, 1, 0);
1060 }
1061
1062 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_toString, 0, 0, 0)
1063 ZEND_END_ARG_INFO();
1064 PHP_METHOD(HttpParams, toString)
1065 {
1066 zval **tmp, *zparams, *zpsep, *zasep, *zvsep, *zflags;
1067 php_http_buffer_t buf;
1068
1069 zparams = php_http_zsep(1, IS_ARRAY, zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), 0 TSRMLS_CC));
1070 zflags = php_http_ztyp(IS_LONG, zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("flags"), 0 TSRMLS_CC));
1071
1072 zpsep = zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("param_sep"), 0 TSRMLS_CC);
1073 if (Z_TYPE_P(zpsep) == IS_ARRAY && SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zpsep), (void *) &tmp)) {
1074 zpsep = php_http_ztyp(IS_STRING, *tmp);
1075 } else {
1076 zpsep = php_http_ztyp(IS_STRING, zpsep);
1077 }
1078 zasep = zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("arg_sep"), 0 TSRMLS_CC);
1079 if (Z_TYPE_P(zasep) == IS_ARRAY && SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zasep), (void *) &tmp)) {
1080 zasep = php_http_ztyp(IS_STRING, *tmp);
1081 } else {
1082 zasep = php_http_ztyp(IS_STRING, zasep);
1083 }
1084 zvsep = zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("val_sep"), 0 TSRMLS_CC);
1085 if (Z_TYPE_P(zvsep) == IS_ARRAY && SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zvsep), (void *) &tmp)) {
1086 zvsep = php_http_ztyp(IS_STRING, *tmp);
1087 } else {
1088 zvsep = php_http_ztyp(IS_STRING, zvsep);
1089 }
1090
1091 php_http_buffer_init(&buf);
1092 php_http_params_to_string(&buf, Z_ARRVAL_P(zparams), Z_STRVAL_P(zpsep), Z_STRLEN_P(zpsep), Z_STRVAL_P(zasep), Z_STRLEN_P(zasep), Z_STRVAL_P(zvsep), Z_STRLEN_P(zvsep), Z_LVAL_P(zflags) TSRMLS_CC);
1093
1094 zval_ptr_dtor(&zparams);
1095 zval_ptr_dtor(&zpsep);
1096 zval_ptr_dtor(&zasep);
1097 zval_ptr_dtor(&zvsep);
1098 zval_ptr_dtor(&zflags);
1099
1100 RETVAL_PHP_HTTP_BUFFER_VAL(&buf);
1101 }
1102
1103 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetExists, 0, 0, 1)
1104 ZEND_ARG_INFO(0, name)
1105 ZEND_END_ARG_INFO();
1106 PHP_METHOD(HttpParams, offsetExists)
1107 {
1108 char *name_str;
1109 int name_len;
1110 zval **zparam, *zparams;
1111
1112 if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &name_str, &name_len)) {
1113 return;
1114 }
1115
1116 zparams = php_http_ztyp(IS_ARRAY, zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), 0 TSRMLS_CC));
1117
1118 if (SUCCESS == zend_symtable_find(Z_ARRVAL_P(zparams), name_str, name_len + 1, (void *) &zparam)) {
1119 RETVAL_BOOL(Z_TYPE_PP(zparam) != IS_NULL);
1120 } else {
1121 RETVAL_FALSE;
1122 }
1123 zval_ptr_dtor(&zparams);
1124 }
1125
1126 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetGet, 0, 0, 1)
1127 ZEND_ARG_INFO(0, name)
1128 ZEND_END_ARG_INFO();
1129 PHP_METHOD(HttpParams, offsetGet)
1130 {
1131 char *name_str;
1132 int name_len;
1133 zval **zparam, *zparams;
1134
1135 if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &name_str, &name_len)) {
1136 return;
1137 }
1138
1139 zparams = php_http_ztyp(IS_ARRAY, zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), 0 TSRMLS_CC));
1140
1141 if (SUCCESS == zend_symtable_find(Z_ARRVAL_P(zparams), name_str, name_len + 1, (void *) &zparam)) {
1142 RETVAL_ZVAL(*zparam, 1, 0);
1143 }
1144
1145 zval_ptr_dtor(&zparams);
1146 }
1147
1148 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetUnset, 0, 0, 1)
1149 ZEND_ARG_INFO(0, name)
1150 ZEND_END_ARG_INFO();
1151 PHP_METHOD(HttpParams, offsetUnset)
1152 {
1153 char *name_str;
1154 int name_len;
1155 zval *zparams;
1156
1157 if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &name_str, &name_len)) {
1158 return;
1159 }
1160
1161 zparams = php_http_zsep(1, IS_ARRAY, zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), 0 TSRMLS_CC));
1162
1163 zend_symtable_del(Z_ARRVAL_P(zparams), name_str, name_len + 1);
1164 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), zparams TSRMLS_CC);
1165
1166 zval_ptr_dtor(&zparams);
1167 }
1168
1169 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetSet, 0, 0, 2)
1170 ZEND_ARG_INFO(0, name)
1171 ZEND_ARG_INFO(0, value)
1172 ZEND_END_ARG_INFO();
1173 PHP_METHOD(HttpParams, offsetSet)
1174 {
1175 zval *nvalue;
1176 char *name_str;
1177 int name_len;
1178 zval **zparam, *zparams;
1179
1180 if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz", &name_str, &name_len, &nvalue)) {
1181 return;
1182 }
1183
1184 zparams = php_http_zsep(1, IS_ARRAY, zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), 0 TSRMLS_CC));
1185
1186 if (name_len) {
1187 if (Z_TYPE_P(nvalue) == IS_ARRAY) {
1188 zval *new_zparam;
1189
1190 if (SUCCESS == zend_symtable_find(Z_ARRVAL_P(zparams), name_str, name_len + 1, (void *) &zparam)) {
1191 new_zparam = php_http_zsep(1, IS_ARRAY, *zparam);
1192 array_join(Z_ARRVAL_P(nvalue), Z_ARRVAL_P(new_zparam), 0, 0);
1193 } else {
1194 new_zparam = nvalue;
1195 Z_ADDREF_P(new_zparam);
1196 }
1197 add_assoc_zval_ex(zparams, name_str, name_len + 1, new_zparam);
1198 } else {
1199 zval *tmp;
1200
1201 if (SUCCESS == zend_symtable_find(Z_ARRVAL_P(zparams), name_str, name_len + 1, (void *) &zparam)) {
1202 tmp = php_http_zsep(1, IS_ARRAY, *zparam);
1203 } else {
1204 MAKE_STD_ZVAL(tmp);
1205 array_init(tmp);
1206 }
1207
1208 Z_ADDREF_P(nvalue);
1209 add_assoc_zval_ex(tmp, ZEND_STRS("value"), nvalue);
1210 add_assoc_zval_ex(zparams, name_str, name_len + 1, tmp);
1211 }
1212 } else {
1213 zval *tmp = php_http_ztyp(IS_STRING, nvalue), *arr;
1214
1215 MAKE_STD_ZVAL(arr);
1216 array_init(arr);
1217 add_assoc_bool_ex(arr, ZEND_STRS("value"), 1);
1218 add_assoc_zval_ex(zparams, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp) + 1, arr);
1219 zval_ptr_dtor(&tmp);
1220 }
1221
1222 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), zparams TSRMLS_CC);
1223 zval_ptr_dtor(&zparams);
1224 }
1225
1226 static zend_function_entry php_http_params_methods[] = {
1227 PHP_ME(HttpParams, __construct, ai_HttpParams___construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR|ZEND_ACC_FINAL)
1228
1229 PHP_ME(HttpParams, toArray, ai_HttpParams_toArray, ZEND_ACC_PUBLIC)
1230 PHP_ME(HttpParams, toString, ai_HttpParams_toString, ZEND_ACC_PUBLIC)
1231 ZEND_MALIAS(HttpParams, __toString, toString, ai_HttpParams_toString, ZEND_ACC_PUBLIC)
1232
1233 PHP_ME(HttpParams, offsetExists, ai_HttpParams_offsetExists, ZEND_ACC_PUBLIC)
1234 PHP_ME(HttpParams, offsetUnset, ai_HttpParams_offsetUnset, ZEND_ACC_PUBLIC)
1235 PHP_ME(HttpParams, offsetSet, ai_HttpParams_offsetSet, ZEND_ACC_PUBLIC)
1236 PHP_ME(HttpParams, offsetGet, ai_HttpParams_offsetGet, ZEND_ACC_PUBLIC)
1237
1238 EMPTY_FUNCTION_ENTRY
1239 };
1240
1241 zend_class_entry *php_http_params_class_entry;
1242
1243 PHP_MINIT_FUNCTION(http_params)
1244 {
1245 zend_class_entry ce = {0};
1246
1247 INIT_NS_CLASS_ENTRY(ce, "http", "Params", php_http_params_methods);
1248 php_http_params_class_entry = zend_register_internal_class(&ce TSRMLS_CC);
1249 php_http_params_class_entry->create_object = php_http_params_object_new;
1250 zend_class_implements(php_http_params_class_entry TSRMLS_CC, 1, zend_ce_arrayaccess);
1251
1252 zend_declare_class_constant_stringl(php_http_params_class_entry, ZEND_STRL("DEF_PARAM_SEP"), ZEND_STRL(",") TSRMLS_CC);
1253 zend_declare_class_constant_stringl(php_http_params_class_entry, ZEND_STRL("DEF_ARG_SEP"), ZEND_STRL(";") TSRMLS_CC);
1254 zend_declare_class_constant_stringl(php_http_params_class_entry, ZEND_STRL("DEF_VAL_SEP"), ZEND_STRL("=") TSRMLS_CC);
1255 zend_declare_class_constant_stringl(php_http_params_class_entry, ZEND_STRL("COOKIE_PARAM_SEP"), ZEND_STRL("") TSRMLS_CC);
1256
1257 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_RAW"), PHP_HTTP_PARAMS_RAW TSRMLS_CC);
1258 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_ESCAPED"), PHP_HTTP_PARAMS_ESCAPED TSRMLS_CC);
1259 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_URLENCODED"), PHP_HTTP_PARAMS_URLENCODED TSRMLS_CC);
1260 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_DIMENSION"), PHP_HTTP_PARAMS_DIMENSION TSRMLS_CC);
1261 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_RFC5987"), PHP_HTTP_PARAMS_RFC5987 TSRMLS_CC);
1262 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_RFC5988"), PHP_HTTP_PARAMS_RFC5988 TSRMLS_CC);
1263 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_DEFAULT"), PHP_HTTP_PARAMS_DEFAULT TSRMLS_CC);
1264 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_QUERY"), PHP_HTTP_PARAMS_QUERY TSRMLS_CC);
1265
1266 zend_declare_property_null(php_http_params_class_entry, ZEND_STRL("params"), ZEND_ACC_PUBLIC TSRMLS_CC);
1267 zend_declare_property_stringl(php_http_params_class_entry, ZEND_STRL("param_sep"), ZEND_STRL(","), ZEND_ACC_PUBLIC TSRMLS_CC);
1268 zend_declare_property_stringl(php_http_params_class_entry, ZEND_STRL("arg_sep"), ZEND_STRL(";"), ZEND_ACC_PUBLIC TSRMLS_CC);
1269 zend_declare_property_stringl(php_http_params_class_entry, ZEND_STRL("val_sep"), ZEND_STRL("="), ZEND_ACC_PUBLIC TSRMLS_CC);
1270 zend_declare_property_long(php_http_params_class_entry, ZEND_STRL("flags"), PHP_HTTP_PARAMS_DEFAULT, ZEND_ACC_PUBLIC TSRMLS_CC);
1271
1272 return SUCCESS;
1273 }
1274
1275 /*
1276 * Local variables:
1277 * tab-width: 4
1278 * c-basic-offset: 4
1279 * End:
1280 * vim600: noet sw=4 ts=4 fdm=marker
1281 * vim<600: noet sw=4 ts=4
1282 */
1283
Extended HTTP Support