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basic support for RFC5988 (Web Linking)
[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 prepare_escaped(zval *zv TSRMLS_DC)
67 {
68 if (Z_TYPE_P(zv) == IS_STRING) {
69 int len = Z_STRLEN_P(zv);
70
71 Z_STRVAL_P(zv) = php_addcslashes(Z_STRVAL_P(zv), Z_STRLEN_P(zv), &Z_STRLEN_P(zv), 1,
72 ZEND_STRL("\0..\37\173\\\"") TSRMLS_CC);
73
74 if (len != Z_STRLEN_P(zv) || strpbrk(Z_STRVAL_P(zv), "()<>@,;:\"[]?={} ")) {
75 zval tmp = *zv;
76 int len = Z_STRLEN_P(zv) + 2;
77 char *str = emalloc(len + 1);
78
79 str[0] = '"';
80 memcpy(&str[1], Z_STRVAL_P(zv), Z_STRLEN_P(zv));
81 str[len-1] = '"';
82 str[len] = '\0';
83
84 zval_dtor(&tmp);
85 ZVAL_STRINGL(zv, str, len, 0);
86 }
87 } else {
88 zval_dtor(zv);
89 ZVAL_EMPTY_STRING(zv);
90 }
91 }
92
93 static inline void sanitize_urlencoded(zval *zv TSRMLS_DC)
94 {
95 Z_STRLEN_P(zv) = php_raw_url_decode(Z_STRVAL_P(zv), Z_STRLEN_P(zv));
96 }
97
98 static inline void prepare_urlencoded(zval *zv TSRMLS_DC)
99 {
100 int len;
101 char *str = php_raw_url_encode(Z_STRVAL_P(zv), Z_STRLEN_P(zv), &len);
102
103 zval_dtor(zv);
104 ZVAL_STRINGL(zv, str, len, 0);
105 }
106
107 static void sanitize_dimension(zval *zv TSRMLS_DC)
108 {
109 zval *arr = NULL, *tmp = NULL, **cur = NULL;
110 char *var = NULL, *ptr = Z_STRVAL_P(zv), *end = Z_STRVAL_P(zv) + Z_STRLEN_P(zv);
111 long level = 0;
112
113 MAKE_STD_ZVAL(arr);
114 array_init(arr);
115 cur = &arr;
116
117 while (ptr < end) {
118 if (!var) {
119 var = ptr;
120 }
121
122 switch (*ptr) {
123 case '[':
124 if (++level > PG(max_input_nesting_level)) {
125 zval_ptr_dtor(&arr);
126 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Max input nesting level of %ld exceeded", (long) PG(max_input_nesting_level));
127 return;
128 }
129 if (ptr - var == 0) {
130 ++var;
131 break;
132 }
133 /* no break */
134
135 case ']':
136
137 MAKE_STD_ZVAL(tmp);
138 ZVAL_NULL(tmp);
139 convert_to_array(*cur);
140
141 if (ptr - var) {
142 char chr = *ptr;
143 *ptr = '\0';
144 zend_symtable_update(Z_ARRVAL_PP(cur), var, ptr - var + 1, (void *) &tmp, sizeof(zval *), (void *) &cur);
145 *ptr = chr;
146 } else {
147 zend_hash_next_index_insert(Z_ARRVAL_PP(cur), (void *) &tmp, sizeof(zval *), (void *) &cur);
148 }
149
150 var = NULL;
151 break;
152 }
153
154 ++ptr;
155 }
156
157 if (zend_hash_num_elements(Z_ARRVAL_P(arr))) {
158 zval_dtor(zv);
159 #if PHP_VERSION_ID >= 50400
160 ZVAL_COPY_VALUE(zv, arr);
161 #else
162 zv->value = arr->value;
163 Z_TYPE_P(zv) = Z_TYPE_P(arr);
164 #endif
165 FREE_ZVAL(arr);
166 } else {
167 zval_ptr_dtor(&arr);
168 }
169 }
170
171 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);
172 static inline void shift_val(php_http_buffer_t *buf, zval *zvalue, const char *vss, size_t vsl, unsigned flags TSRMLS_DC);
173
174 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)
175 {
176 HashTable *ht = HASH_OF(zvalue);
177 HashPosition pos;
178 php_http_array_hashkey_t key = php_http_array_hashkey_init(0);
179 zval **val;
180 php_http_buffer_t prefix;
181
182 if (!ht->nApplyCount++) {
183 php_http_buffer_init(&prefix);
184 php_http_buffer_append(&prefix, keybuf->data, keybuf->used);
185
186 FOREACH_HASH_KEYVAL(pos, ht, key, val) {
187 if (key.type == HASH_KEY_IS_STRING && !*key.str) {
188 /* only public properties */
189 continue;
190 }
191
192 php_http_buffer_appends(&prefix, "[");
193 if (key.type == HASH_KEY_IS_STRING) {
194 php_http_buffer_append(&prefix, key.str, key.len - 1);
195 } else {
196 php_http_buffer_appendf(&prefix, "%lu", key.num);
197 }
198 php_http_buffer_appends(&prefix, "]");
199
200 if (Z_TYPE_PP(val) == IS_ARRAY || Z_TYPE_PP(val) == IS_OBJECT) {
201 prepare_dimension(buf, &prefix, *val, pss, psl, vss, vsl, flags TSRMLS_CC);
202 } else {
203 zval *cpy = php_http_ztyp(IS_STRING, *val);
204
205 shift_key(buf, prefix.data, prefix.used, pss, psl, flags TSRMLS_CC);
206 shift_val(buf, cpy, vss, vsl, flags TSRMLS_CC);
207 zval_ptr_dtor(&cpy);
208 }
209
210 php_http_buffer_cut(&prefix, keybuf->used, prefix.used - keybuf->used);
211 }
212 php_http_buffer_dtor(&prefix);
213 }
214 --ht->nApplyCount;
215 }
216
217 static inline void sanitize_key(unsigned flags, char *str, size_t len, zval *zv, zend_bool *rfc5987 TSRMLS_DC)
218 {
219 char *eos;
220
221 zval_dtor(zv);
222 php_trim(str, len, NULL, 0, zv, 3 TSRMLS_CC);
223
224 if (flags & PHP_HTTP_PARAMS_ESCAPED) {
225 sanitize_escaped(zv TSRMLS_CC);
226 }
227
228 if (!Z_STRLEN_P(zv)) {
229 return;
230 }
231
232 eos = &Z_STRVAL_P(zv)[Z_STRLEN_P(zv)-1];
233 if (*eos == '*') {
234 *eos = '\0';
235 *rfc5987 = 1;
236 Z_STRLEN_P(zv) -= 1;
237 }
238
239 if (flags & PHP_HTTP_PARAMS_URLENCODED) {
240 sanitize_urlencoded(zv TSRMLS_CC);
241 }
242
243 if (flags & PHP_HTTP_PARAMS_DIMENSION) {
244 sanitize_dimension(zv TSRMLS_CC);
245 }
246 }
247
248 static inline void sanitize_rfc5987(zval *zv, char **language, zend_bool *latin1 TSRMLS_DC)
249 {
250 char *ptr;
251
252 /* examples:
253 * iso-8850-1'de'bl%f6der%20schei%df%21
254 * utf-8'de-DE'bl%c3%b6der%20schei%c3%9f%21
255 */
256
257 switch (Z_STRVAL_P(zv)[0]) {
258 case 'I':
259 case 'i':
260 if (!strncasecmp(Z_STRVAL_P(zv), "iso-8859-1", lenof("iso-8859-1"))) {
261 *latin1 = 1;
262 ptr = Z_STRVAL_P(zv) + lenof("iso-8859-1");
263 break;
264 }
265 /* no break */
266 case 'U':
267 case 'u':
268 if (!strncasecmp(Z_STRVAL_P(zv), "utf-8", lenof("utf-8"))) {
269 *latin1 = 0;
270 ptr = Z_STRVAL_P(zv) + lenof("utf-8");
271 break;
272 }
273 /* no break */
274 default:
275 return;
276 }
277
278 /* extract language */
279 if (*ptr == '\'') {
280 for (*language = ++ptr; *ptr && *ptr != '\''; ++ptr);
281 if (!*ptr) {
282 *language = NULL;
283 return;
284 }
285 *language = estrndup(*language, ptr - *language);
286
287 /* remainder */
288 ptr = estrdup(++ptr);
289 zval_dtor(zv);
290 ZVAL_STRING(zv, ptr, 0);
291 }
292 }
293
294 static void utf8encode(zval *zv)
295 {
296 size_t pos, len = 0;
297 unsigned char *ptr = (unsigned char *) Z_STRVAL_P(zv);
298
299 while (*ptr) {
300 if (*ptr++ >= 0x80) {
301 ++len;
302 }
303 ++len;
304 }
305
306 ptr = safe_emalloc(1, len, 1);
307 for (len = 0, pos = 0; len <= Z_STRLEN_P(zv); ++len, ++pos) {
308 ptr[pos] = Z_STRVAL_P(zv)[len];
309 if ((ptr[pos]) >= 0x80) {
310 ptr[pos + 1] = 0x80 | (ptr[pos] & 0x3f);
311 ptr[pos] = 0xc0 | ((ptr[pos] >> 6) & 0x1f);
312 ++pos;
313 }
314 }
315 zval_dtor(zv);
316 ZVAL_STRINGL(zv, (char *) ptr, pos-1, 0);
317 }
318
319 static inline void sanitize_value(unsigned flags, char *str, size_t len, zval *zv, zend_bool rfc5987 TSRMLS_DC)
320 {
321 char *language = NULL;
322 zend_bool latin1 = 0;
323
324 zval_dtor(zv);
325 php_trim(str, len, NULL, 0, zv, 3 TSRMLS_CC);
326
327 if (rfc5987) {
328 sanitize_rfc5987(zv, &language, &latin1 TSRMLS_CC);
329 }
330
331 if (flags & PHP_HTTP_PARAMS_ESCAPED) {
332 sanitize_escaped(zv TSRMLS_CC);
333 }
334
335 if ((flags & PHP_HTTP_PARAMS_URLENCODED) || (rfc5987 && language)) {
336 sanitize_urlencoded(zv TSRMLS_CC);
337 }
338
339 if (rfc5987 && language) {
340 zval *tmp;
341
342 if (latin1) {
343 utf8encode(zv);
344 }
345
346 MAKE_STD_ZVAL(tmp);
347 ZVAL_COPY_VALUE(tmp, zv);
348 array_init(zv);
349 add_assoc_zval(zv, language, tmp);
350 PTR_FREE(language);
351 }
352 }
353
354 static inline void prepare_key(unsigned flags, char *old_key, size_t old_len, char **new_key, size_t *new_len TSRMLS_DC)
355 {
356 zval zv;
357
358 INIT_PZVAL(&zv);
359 ZVAL_STRINGL(&zv, old_key, old_len, 1);
360
361 if (flags & PHP_HTTP_PARAMS_URLENCODED) {
362 prepare_urlencoded(&zv TSRMLS_CC);
363 }
364
365 if (flags & PHP_HTTP_PARAMS_ESCAPED) {
366 prepare_escaped(&zv TSRMLS_CC);
367 }
368
369 *new_key = Z_STRVAL(zv);
370 *new_len = Z_STRLEN(zv);
371 }
372
373 static inline void prepare_value(unsigned flags, zval *zv TSRMLS_DC)
374 {
375 if (flags & PHP_HTTP_PARAMS_URLENCODED) {
376 prepare_urlencoded(zv TSRMLS_CC);
377 }
378
379 if (flags & PHP_HTTP_PARAMS_ESCAPED) {
380 prepare_escaped(zv TSRMLS_CC);
381 }
382 }
383
384 static void merge_param(HashTable *params, zval *zdata, zval ***current_param, zval ***current_args TSRMLS_DC)
385 {
386 zval **ptr, **zdata_ptr;
387 php_http_array_hashkey_t hkey = php_http_array_hashkey_init(0);
388
389 #if 0
390 {
391 zval tmp;
392 INIT_PZVAL_ARRAY(&tmp, params);
393 fprintf(stderr, "params = ");
394 zend_print_zval_r(&tmp, 1 TSRMLS_CC);
395 fprintf(stderr, "\n");
396 }
397 #endif
398
399 hkey.type = zend_hash_get_current_key_ex(Z_ARRVAL_P(zdata), &hkey.str, &hkey.len, &hkey.num, hkey.dup, NULL);
400
401 if ((hkey.type == HASH_KEY_IS_STRING && !zend_hash_exists(params, hkey.str, hkey.len))
402 || (hkey.type == HASH_KEY_IS_LONG && !zend_hash_index_exists(params, hkey.num))
403 ) {
404 zval *tmp, *arg, **args;
405
406 /* create the entry if it doesn't exist */
407 zend_hash_get_current_data(Z_ARRVAL_P(zdata), (void *) &ptr);
408 Z_ADDREF_PP(ptr);
409 MAKE_STD_ZVAL(tmp);
410 array_init(tmp);
411 add_assoc_zval_ex(tmp, ZEND_STRS("value"), *ptr);
412
413 MAKE_STD_ZVAL(arg);
414 array_init(arg);
415 zend_hash_update(Z_ARRVAL_P(tmp), "arguments", sizeof("arguments"), (void *) &arg, sizeof(zval *), (void *) &args);
416 *current_args = args;
417
418 if (hkey.type == HASH_KEY_IS_STRING) {
419 zend_hash_update(params, hkey.str, hkey.len, (void *) &tmp, sizeof(zval *), (void *) &ptr);
420 } else {
421 zend_hash_index_update(params, hkey.num, (void *) &tmp, sizeof(zval *), (void *) &ptr);
422 }
423 } else {
424 /* merge */
425 if (hkey.type == HASH_KEY_IS_STRING) {
426 zend_hash_find(params, hkey.str, hkey.len, (void *) &ptr);
427 } else {
428 zend_hash_index_find(params, hkey.num, (void *) &ptr);
429 }
430
431 zdata_ptr = &zdata;
432
433 if (Z_TYPE_PP(ptr) == IS_ARRAY
434 && SUCCESS == zend_hash_find(Z_ARRVAL_PP(ptr), "value", sizeof("value"), (void *) &ptr)
435 && SUCCESS == zend_hash_get_current_data(Z_ARRVAL_PP(zdata_ptr), (void *) &zdata_ptr)
436 ) {
437 /*
438 * params = [arr => [value => [0 => 1]]]
439 * ^- ptr
440 * zdata = [arr => [0 => NULL]]
441 * ^- zdata_ptr
442 */
443 zval **test_ptr;
444
445 while (Z_TYPE_PP(zdata_ptr) == IS_ARRAY
446 && SUCCESS == zend_hash_get_current_data(Z_ARRVAL_PP(zdata_ptr), (void *) &test_ptr)
447 ) {
448 if (Z_TYPE_PP(test_ptr) == IS_ARRAY) {
449
450 /* now find key in ptr */
451 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)) {
452 if (SUCCESS == zend_hash_find(Z_ARRVAL_PP(ptr), hkey.str, hkey.len, (void *) &ptr)) {
453 zdata_ptr = test_ptr;
454 } else {
455 Z_ADDREF_PP(test_ptr);
456 zend_hash_update(Z_ARRVAL_PP(ptr), hkey.str, hkey.len, (void *) test_ptr, sizeof(zval *), (void *) &ptr);
457 break;
458 }
459 } else {
460 if (SUCCESS == zend_hash_index_find(Z_ARRVAL_PP(ptr), hkey.num, (void *) &ptr)) {
461 zdata_ptr = test_ptr;
462 } else if (hkey.num) {
463 Z_ADDREF_PP(test_ptr);
464 zend_hash_index_update(Z_ARRVAL_PP(ptr), hkey.num, (void *) test_ptr, sizeof(zval *), (void *) &ptr);
465 break;
466 } else {
467 Z_ADDREF_PP(test_ptr);
468 zend_hash_next_index_insert(Z_ARRVAL_PP(ptr), (void *) test_ptr, sizeof(zval *), (void *) &ptr);
469 break;
470 }
471 }
472 } else {
473 /* this is the leaf */
474 Z_ADDREF_PP(test_ptr);
475 if (Z_TYPE_PP(ptr) != IS_ARRAY) {
476 zval_dtor(*ptr);
477 array_init(*ptr);
478 }
479 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)) {
480 zend_hash_update(Z_ARRVAL_PP(ptr), hkey.str, hkey.len, (void *) test_ptr, sizeof(zval *), (void *) &ptr);
481 } else if (hkey.num) {
482 zend_hash_index_update(Z_ARRVAL_PP(ptr), hkey.num, (void *) test_ptr, sizeof(zval *), (void *) &ptr);
483 } else {
484 zend_hash_next_index_insert(Z_ARRVAL_PP(ptr), (void *) test_ptr, sizeof(zval *), (void *) &ptr);
485 }
486 break;
487 }
488 }
489
490 }
491 }
492
493 /* bubble up */
494 while (Z_TYPE_PP(ptr) == IS_ARRAY && SUCCESS == zend_hash_get_current_data(Z_ARRVAL_PP(ptr), (void *) &ptr));
495 *current_param = ptr;
496 }
497
498 static void push_param(HashTable *params, php_http_params_state_t *state, const php_http_params_opts_t *opts TSRMLS_DC)
499 {
500 if (state->val.str) {
501 if (0 < (state->val.len = state->input.str - state->val.str)) {
502 sanitize_value(opts->flags, state->val.str, state->val.len, *(state->current.val), state->rfc5987 TSRMLS_CC);
503 }
504 state->rfc5987 = 0;
505 } else if (state->arg.str) {
506 if (0 < (state->arg.len = state->input.str - state->arg.str)) {
507 zval *val, key;
508 zend_bool rfc5987 = 0;
509
510 INIT_PZVAL(&key);
511 ZVAL_NULL(&key);
512 sanitize_key(opts->flags, state->arg.str, state->arg.len, &key, &rfc5987 TSRMLS_CC);
513 state->rfc5987 = rfc5987;
514 if (Z_TYPE(key) == IS_STRING && Z_STRLEN(key)) {
515 MAKE_STD_ZVAL(val);
516 ZVAL_TRUE(val);
517
518 if (rfc5987) {
519 zval **rfc;
520
521 if (SUCCESS == zend_hash_find(Z_ARRVAL_PP(state->current.args), ZEND_STRS("*rfc5987*"), (void *) &rfc)) {
522 zend_symtable_update(Z_ARRVAL_PP(rfc), Z_STRVAL(key), Z_STRLEN(key) + 1, (void *) &val, sizeof(zval *), (void *) &state->current.val);
523 } else {
524 zval *tmp;
525
526 MAKE_STD_ZVAL(tmp);
527 array_init_size(tmp, 1);
528 zend_symtable_update(Z_ARRVAL_P(tmp), Z_STRVAL(key), Z_STRLEN(key) + 1, (void *) &val, sizeof(zval *), (void *) &state->current.val);
529 zend_symtable_update(Z_ARRVAL_PP(state->current.args), ZEND_STRS("*rfc5987*"), (void *) &tmp, sizeof(zval *), NULL);
530 }
531 } else {
532 zend_symtable_update(Z_ARRVAL_PP(state->current.args), Z_STRVAL(key), Z_STRLEN(key) + 1, (void *) &val, sizeof(zval *), (void *) &state->current.val);
533 }
534 }
535 zval_dtor(&key);
536 }
537 } else if (state->param.str) {
538 if (0 < (state->param.len = state->input.str - state->param.str)) {
539 zval *prm, *arg, *val, *key;
540 zend_bool rfc5987 = 0;
541
542 MAKE_STD_ZVAL(key);
543 ZVAL_NULL(key);
544 if (opts->flags & PHP_HTTP_PARAMS_RFC5988) {
545 state->param.str += 1; /* < */
546 state->param.len -= 2; /* > */
547 }
548 sanitize_key(opts->flags, state->param.str, state->param.len, key, &rfc5987 TSRMLS_CC);
549 state->rfc5987 = rfc5987;
550 if (Z_TYPE_P(key) != IS_STRING) {
551 merge_param(params, key, &state->current.val, &state->current.args TSRMLS_CC);
552 } else if (Z_STRLEN_P(key)) {
553 MAKE_STD_ZVAL(prm);
554 array_init_size(prm, 2);
555
556 MAKE_STD_ZVAL(val);
557 if (opts->defval) {
558 ZVAL_COPY_VALUE(val, opts->defval);
559 zval_copy_ctor(val);
560 } else {
561 ZVAL_TRUE(val);
562 }
563 if (rfc5987 && (opts->flags & PHP_HTTP_PARAMS_RFC5987)) {
564 zend_hash_update(Z_ARRVAL_P(prm), "*rfc5987*", sizeof("*rfc5987*"), (void *) &val, sizeof(zval *), (void *) &state->current.val);
565 } else {
566 zend_hash_update(Z_ARRVAL_P(prm), "value", sizeof("value"), (void *) &val, sizeof(zval *), (void *) &state->current.val);
567 }
568
569 MAKE_STD_ZVAL(arg);
570 array_init_size(arg, 3);
571 zend_hash_update(Z_ARRVAL_P(prm), "arguments", sizeof("arguments"), (void *) &arg, sizeof(zval *), (void *) &state->current.args);
572
573 zend_symtable_update(params, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, (void *) &prm, sizeof(zval *), (void *) &state->current.param);
574 }
575 zval_ptr_dtor(&key);
576 }
577 }
578 }
579
580 static inline zend_bool check_str(const char *chk_str, size_t chk_len, const char *sep_str, size_t sep_len) {
581 return 0 < sep_len && chk_len >= sep_len && *chk_str == *sep_str && !memcmp(chk_str + 1, sep_str + 1, sep_len - 1);
582 }
583
584 static size_t check_sep(php_http_params_state_t *state, php_http_params_token_t **separators)
585 {
586 php_http_params_token_t **sep = separators;
587
588 if (state->quotes || state->escape) {
589 return 0;
590 }
591
592 if (sep) while (*sep) {
593 if (check_str(state->input.str, state->input.len, (*sep)->str, (*sep)->len)) {
594 return (*sep)->len;
595 }
596 ++sep;
597 }
598 return 0;
599 }
600
601 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)
602 {
603 size_t sep_len;
604
605 state->input.str += skip;
606 state->input.len -= skip;
607
608 while ( (param && (sep_len = check_sep(state, param)))
609 || (arg && (sep_len = check_sep(state, arg)))
610 || (val && (sep_len = check_sep(state, val)))
611 ) {
612 state->input.str += sep_len;
613 state->input.len -= sep_len;
614 }
615 }
616
617 HashTable *php_http_params_parse(HashTable *params, const php_http_params_opts_t *opts TSRMLS_DC)
618 {
619 php_http_params_state_t state = {{NULL,0}, {NULL,0}, {NULL,0}, {NULL,0}, {NULL,NULL,NULL}, 0, 0};
620
621 state.input.str = opts->input.str;
622 state.input.len = opts->input.len;
623
624 if (!params) {
625 ALLOC_HASHTABLE(params);
626 ZEND_INIT_SYMTABLE(params);
627 }
628
629 while (state.input.len) {
630 if ((opts->flags & PHP_HTTP_PARAMS_RFC5988) && !state.arg.str) {
631 if (!state.param.str && *state.input.str == '<') {
632 state.quotes = 1;
633 } else if (*state.input.str == '>') {
634 state.quotes = 0;
635 }
636 } else if (*state.input.str == '"' && !state.escape) {
637 state.quotes = !state.quotes;
638 } else {
639 state.escape = (*state.input.str == '\\');
640 }
641
642 if (!state.param.str) {
643 /* initialize */
644 skip_sep(0, &state, opts->param, opts->arg, opts->val TSRMLS_CC);
645 state.param.str = state.input.str;
646 } else {
647 size_t sep_len;
648 /* are we at a param separator? */
649 if (0 < (sep_len = check_sep(&state, opts->param))) {
650 push_param(params, &state, opts TSRMLS_CC);
651
652 skip_sep(sep_len, &state, opts->param, opts->arg, opts->val TSRMLS_CC);
653
654 /* start off with a new param */
655 state.param.str = state.input.str;
656 state.param.len = 0;
657 state.arg.str = NULL;
658 state.arg.len = 0;
659 state.val.str = NULL;
660 state.val.len = 0;
661
662 continue;
663
664 } else
665 /* are we at an arg separator? */
666 if (0 < (sep_len = check_sep(&state, opts->arg))) {
667 push_param(params, &state, opts TSRMLS_CC);
668
669 skip_sep(sep_len, &state, NULL, opts->arg, opts->val TSRMLS_CC);
670
671 /* continue with a new arg */
672 state.arg.str = state.input.str;
673 state.arg.len = 0;
674 state.val.str = NULL;
675 state.val.len = 0;
676
677 continue;
678
679 } else
680 /* are we at a val separator? */
681 if (0 < (sep_len = check_sep(&state, opts->val))) {
682 /* only handle separator if we're not already reading in a val */
683 if (!state.val.str) {
684 push_param(params, &state, opts TSRMLS_CC);
685
686 skip_sep(sep_len, &state, NULL, NULL, opts->val TSRMLS_CC);
687
688 state.val.str = state.input.str;
689 state.val.len = 0;
690
691 continue;
692 }
693 }
694 }
695
696 if (state.input.len) {
697 ++state.input.str;
698 --state.input.len;
699 }
700 }
701 /* finalize */
702 push_param(params, &state, opts TSRMLS_CC);
703
704 return params;
705 }
706
707 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)
708 {
709 char *str;
710 size_t len;
711
712 if (buf->used) {
713 php_http_buffer_append(buf, ass, asl);
714 }
715
716 prepare_key(flags, key_str, key_len, &str, &len TSRMLS_CC);
717 php_http_buffer_append(buf, str, len);
718 efree(str);
719 }
720
721 static inline void shift_rfc5987(php_http_buffer_t *buf, zval *zvalue, const char *vss, size_t vsl, unsigned flags TSRMLS_DC)
722 {
723 HashTable *ht = HASH_OF(zvalue);
724 zval **zdata, *tmp;
725 php_http_array_hashkey_t key = php_http_array_hashkey_init(0);
726
727 if (SUCCESS == zend_hash_get_current_data(ht, (void *) &zdata)
728 && HASH_KEY_NON_EXISTENT != (key.type = zend_hash_get_current_key_ex(ht, &key.str, &key.len, &key.num, key.dup, NULL))
729 ) {
730 php_http_array_hashkey_stringify(&key);
731 php_http_buffer_appendf(buf, "*%.*sutf-8'%.*s'",
732 (int) (vsl > INT_MAX ? INT_MAX : vsl), vss,
733 (int) (key.len > INT_MAX ? INT_MAX : key.len), key.str);
734 php_http_array_hashkey_stringfree(&key);
735
736 tmp = php_http_zsep(1, IS_STRING, *zdata);
737 prepare_value(flags | PHP_HTTP_PARAMS_URLENCODED, tmp TSRMLS_CC);
738 php_http_buffer_append(buf, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
739 zval_ptr_dtor(&tmp);
740 }
741 }
742
743 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)
744 {
745 char *str;
746 size_t len;
747
748 if (buf->used) {
749 php_http_buffer_append(buf, ass, asl);
750 }
751
752 prepare_key(flags, key_str, key_len, &str, &len TSRMLS_CC);
753 php_http_buffer_appends(buf, "<");
754 php_http_buffer_append(buf, str, len);
755 php_http_buffer_appends(buf, ">");
756 efree(str);
757 }
758
759 static inline void shift_val(php_http_buffer_t *buf, zval *zvalue, const char *vss, size_t vsl, unsigned flags TSRMLS_DC)
760 {
761 if (Z_TYPE_P(zvalue) != IS_BOOL) {
762 zval *tmp = php_http_zsep(1, IS_STRING, zvalue);
763
764 prepare_value(flags, tmp TSRMLS_CC);
765 php_http_buffer_append(buf, vss, vsl);
766 php_http_buffer_append(buf, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
767
768 zval_ptr_dtor(&tmp);
769 } else if (!Z_BVAL_P(zvalue)) {
770 php_http_buffer_append(buf, vss, vsl);
771 php_http_buffer_appends(buf, "0");
772 }
773 }
774
775 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)
776 {
777 if (Z_TYPE_P(zvalue) == IS_ARRAY || Z_TYPE_P(zvalue) == IS_OBJECT) {
778 HashPosition pos;
779 php_http_array_hashkey_t key = php_http_array_hashkey_init(0);
780 zval **val;
781 zend_bool rfc5987 = !strcmp(key_str, "*rfc5987*");
782
783 if (!rfc5987) {
784 shift_key(buf, key_str, key_len, ass, asl, flags TSRMLS_CC);
785 }
786 FOREACH_KEYVAL(pos, zvalue, key, val) {
787 /* did you mean recursion? */
788 php_http_array_hashkey_stringify(&key);
789 if (rfc5987 && (Z_TYPE_PP(val) == IS_ARRAY || Z_TYPE_PP(val) == IS_OBJECT)) {
790 shift_key(buf, key.str, key.len-1, ass, asl, flags TSRMLS_CC);
791 shift_rfc5987(buf, *val, vss, vsl, flags TSRMLS_CC);
792 } else {
793 shift_arg(buf, key.str, key.len-1, *val, ass, asl, vss, vsl, flags TSRMLS_CC);
794 }
795 php_http_array_hashkey_stringfree(&key);
796 }
797 } else {
798 shift_key(buf, key_str, key_len, ass, asl, flags TSRMLS_CC);
799 shift_val(buf, zvalue, vss, vsl, flags TSRMLS_CC);
800 }
801 }
802
803 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)
804 {
805 if (Z_TYPE_P(zvalue) == IS_ARRAY || Z_TYPE_P(zvalue) == IS_OBJECT) {
806 /* treat as arguments, unless we care for dimensions or rfc5987 */
807 if (flags & PHP_HTTP_PARAMS_DIMENSION) {
808 php_http_buffer_t *keybuf = php_http_buffer_from_string(key_str, key_len);
809 prepare_dimension(buf, keybuf, zvalue, pss, psl, vss, vsl, flags TSRMLS_CC);
810 php_http_buffer_free(&keybuf);
811 } else if (rfc5987) {
812 shift_key(buf, key_str, key_len, pss, psl, flags TSRMLS_CC);
813 shift_rfc5987(buf, zvalue, vss, vsl, flags TSRMLS_CC);
814 } else {
815 shift_arg(buf, key_str, key_len, zvalue, ass, asl, vss, vsl, flags TSRMLS_CC);
816 }
817 } else {
818 if (flags & PHP_HTTP_PARAMS_RFC5988) {
819 shift_rfc5988(buf, key_str, key_len, pss, psl, flags TSRMLS_CC);
820 } else {
821 shift_key(buf, key_str, key_len, pss, psl, flags TSRMLS_CC);
822 }
823 shift_val(buf, zvalue, vss, vsl, flags TSRMLS_CC);
824 }
825 }
826
827 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)
828 {
829 zval **zparam;
830 HashPosition pos, pos1;
831 php_http_array_hashkey_t key = php_http_array_hashkey_init(0), key1 = php_http_array_hashkey_init(0);
832 zend_bool rfc5987 = 0;
833
834 if (!buf) {
835 buf = php_http_buffer_init(NULL);
836 }
837
838 FOREACH_HASH_KEYVAL(pos, params, key, zparam) {
839 zval **zvalue, **zargs;
840
841 if (Z_TYPE_PP(zparam) != IS_ARRAY) {
842 zvalue = zparam;
843 } else {
844 if (SUCCESS != zend_hash_find(Z_ARRVAL_PP(zparam), ZEND_STRS("value"), (void *) &zvalue)) {
845 if (SUCCESS != zend_hash_find(Z_ARRVAL_PP(zparam), ZEND_STRS("*rfc5987*"), (void *) &zvalue)) {
846 zvalue = zparam;
847 } else {
848 rfc5987 = 1;
849 }
850 }
851 }
852
853 php_http_array_hashkey_stringify(&key);
854 shift_param(buf, key.str, key.len - 1, *zvalue, pss, psl, ass, asl, vss, vsl, flags, rfc5987 TSRMLS_CC);
855 php_http_array_hashkey_stringfree(&key);
856
857 if (Z_TYPE_PP(zparam) == IS_ARRAY && SUCCESS != zend_hash_find(Z_ARRVAL_PP(zparam), ZEND_STRS("arguments"), (void *) &zvalue)) {
858 if (zvalue == zparam) {
859 continue;
860 }
861 zvalue = zparam;
862 }
863
864 if (Z_TYPE_PP(zvalue) == IS_ARRAY) {
865 FOREACH_KEYVAL(pos1, *zvalue, key1, zargs) {
866 if (zvalue == zparam && key1.type == HASH_KEY_IS_STRING && !strcmp(key1.str, "value")) {
867 continue;
868 }
869
870 php_http_array_hashkey_stringify(&key1);
871 shift_arg(buf, key1.str, key1.len - 1, *zargs, ass, asl, vss, vsl, flags TSRMLS_CC);
872 php_http_array_hashkey_stringfree(&key1);
873 }
874 }
875 }
876
877 php_http_buffer_shrink(buf);
878 php_http_buffer_fix(buf);
879
880 return buf;
881 }
882
883 php_http_params_token_t **php_http_params_separator_init(zval *zv TSRMLS_DC)
884 {
885 zval **sep;
886 HashPosition pos;
887 php_http_params_token_t **ret, **tmp;
888
889 if (!zv) {
890 return NULL;
891 }
892
893 zv = php_http_ztyp(IS_ARRAY, zv);
894 ret = ecalloc(zend_hash_num_elements(Z_ARRVAL_P(zv)) + 1, sizeof(*ret));
895
896 tmp = ret;
897 FOREACH_VAL(pos, zv, sep) {
898 zval *zt = php_http_ztyp(IS_STRING, *sep);
899
900 if (Z_STRLEN_P(zt)) {
901 *tmp = emalloc(sizeof(**tmp));
902 (*tmp)->str = estrndup(Z_STRVAL_P(zt), (*tmp)->len = Z_STRLEN_P(zt));
903 ++tmp;
904 }
905 zval_ptr_dtor(&zt);
906 }
907 zval_ptr_dtor(&zv);
908
909 *tmp = NULL;
910 return ret;
911 }
912
913 void php_http_params_separator_free(php_http_params_token_t **separator)
914 {
915 php_http_params_token_t **sep = separator;
916 if (sep) {
917 while (*sep) {
918 PTR_FREE((*sep)->str);
919 efree(*sep);
920 ++sep;
921 }
922 efree(separator);
923 }
924 }
925
926 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams___construct, 0, 0, 0)
927 ZEND_ARG_INFO(0, params)
928 ZEND_ARG_INFO(0, param_sep)
929 ZEND_ARG_INFO(0, arg_sep)
930 ZEND_ARG_INFO(0, val_sep)
931 ZEND_ARG_INFO(0, flags)
932 ZEND_END_ARG_INFO();
933 PHP_METHOD(HttpParams, __construct)
934 {
935 zval *zcopy, *zparams = NULL, *param_sep = NULL, *arg_sep = NULL, *val_sep = NULL;
936 long flags = PHP_HTTP_PARAMS_DEFAULT;
937 zend_error_handling zeh;
938
939 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);
940
941 zend_replace_error_handling(EH_THROW, php_http_exception_runtime_class_entry, &zeh TSRMLS_CC);
942 {
943 switch (ZEND_NUM_ARGS()) {
944 case 5:
945 zend_update_property_long(php_http_params_class_entry, getThis(), ZEND_STRL("flags"), flags TSRMLS_CC);
946 /* no break */
947 case 4:
948 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("val_sep"), val_sep TSRMLS_CC);
949 /* no break */
950 case 3:
951 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("arg_sep"), arg_sep TSRMLS_CC);
952 /* no break */
953 case 2:
954 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("param_sep"), param_sep TSRMLS_CC);
955 /* no break */
956 }
957
958 if (zparams) {
959 switch (Z_TYPE_P(zparams)) {
960 case IS_OBJECT:
961 case IS_ARRAY:
962 zcopy = php_http_zsep(1, IS_ARRAY, zparams);
963 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), zcopy TSRMLS_CC);
964 zval_ptr_dtor(&zcopy);
965 break;
966 default:
967 zcopy = php_http_ztyp(IS_STRING, zparams);
968 if (Z_STRLEN_P(zcopy)) {
969 php_http_params_opts_t opts = {
970 {Z_STRVAL_P(zcopy), Z_STRLEN_P(zcopy)},
971 php_http_params_separator_init(zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("param_sep"), 0 TSRMLS_CC) TSRMLS_CC),
972 php_http_params_separator_init(zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("arg_sep"), 0 TSRMLS_CC) TSRMLS_CC),
973 php_http_params_separator_init(zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("val_sep"), 0 TSRMLS_CC) TSRMLS_CC),
974 NULL, flags
975 };
976
977 MAKE_STD_ZVAL(zparams);
978 array_init(zparams);
979 php_http_params_parse(Z_ARRVAL_P(zparams), &opts TSRMLS_CC);
980 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), zparams TSRMLS_CC);
981 zval_ptr_dtor(&zparams);
982
983 php_http_params_separator_free(opts.param);
984 php_http_params_separator_free(opts.arg);
985 php_http_params_separator_free(opts.val);
986 }
987 zval_ptr_dtor(&zcopy);
988 break;
989 }
990 } else {
991 MAKE_STD_ZVAL(zparams);
992 array_init(zparams);
993 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), zparams TSRMLS_CC);
994 zval_ptr_dtor(&zparams);
995 }
996 }
997 zend_restore_error_handling(&zeh TSRMLS_CC);
998 }
999
1000 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_toArray, 0, 0, 0)
1001 ZEND_END_ARG_INFO();
1002 PHP_METHOD(HttpParams, toArray)
1003 {
1004 zval *zparams;
1005
1006 if (SUCCESS != zend_parse_parameters_none()) {
1007 return;
1008 }
1009 zparams = zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), 0 TSRMLS_CC);
1010 RETURN_ZVAL(zparams, 1, 0);
1011 }
1012
1013 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_toString, 0, 0, 0)
1014 ZEND_END_ARG_INFO();
1015 PHP_METHOD(HttpParams, toString)
1016 {
1017 zval **tmp, *zparams, *zpsep, *zasep, *zvsep, *zflags;
1018 php_http_buffer_t buf;
1019
1020 zparams = php_http_zsep(1, IS_ARRAY, zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), 0 TSRMLS_CC));
1021 zflags = php_http_ztyp(IS_LONG, zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("flags"), 0 TSRMLS_CC));
1022
1023 zpsep = zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("param_sep"), 0 TSRMLS_CC);
1024 if (Z_TYPE_P(zpsep) == IS_ARRAY && SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zpsep), (void *) &tmp)) {
1025 zpsep = php_http_ztyp(IS_STRING, *tmp);
1026 } else {
1027 zpsep = php_http_ztyp(IS_STRING, zpsep);
1028 }
1029 zasep = zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("arg_sep"), 0 TSRMLS_CC);
1030 if (Z_TYPE_P(zasep) == IS_ARRAY && SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zasep), (void *) &tmp)) {
1031 zasep = php_http_ztyp(IS_STRING, *tmp);
1032 } else {
1033 zasep = php_http_ztyp(IS_STRING, zasep);
1034 }
1035 zvsep = zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("val_sep"), 0 TSRMLS_CC);
1036 if (Z_TYPE_P(zvsep) == IS_ARRAY && SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zvsep), (void *) &tmp)) {
1037 zvsep = php_http_ztyp(IS_STRING, *tmp);
1038 } else {
1039 zvsep = php_http_ztyp(IS_STRING, zvsep);
1040 }
1041
1042 php_http_buffer_init(&buf);
1043 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);
1044
1045 zval_ptr_dtor(&zparams);
1046 zval_ptr_dtor(&zpsep);
1047 zval_ptr_dtor(&zasep);
1048 zval_ptr_dtor(&zvsep);
1049 zval_ptr_dtor(&zflags);
1050
1051 RETVAL_PHP_HTTP_BUFFER_VAL(&buf);
1052 }
1053
1054 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetExists, 0, 0, 1)
1055 ZEND_ARG_INFO(0, name)
1056 ZEND_END_ARG_INFO();
1057 PHP_METHOD(HttpParams, offsetExists)
1058 {
1059 char *name_str;
1060 int name_len;
1061 zval **zparam, *zparams;
1062
1063 if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &name_str, &name_len)) {
1064 return;
1065 }
1066
1067 zparams = php_http_ztyp(IS_ARRAY, zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), 0 TSRMLS_CC));
1068
1069 if (SUCCESS == zend_symtable_find(Z_ARRVAL_P(zparams), name_str, name_len + 1, (void *) &zparam)) {
1070 RETVAL_BOOL(Z_TYPE_PP(zparam) != IS_NULL);
1071 } else {
1072 RETVAL_FALSE;
1073 }
1074 zval_ptr_dtor(&zparams);
1075 }
1076
1077 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetGet, 0, 0, 1)
1078 ZEND_ARG_INFO(0, name)
1079 ZEND_END_ARG_INFO();
1080 PHP_METHOD(HttpParams, offsetGet)
1081 {
1082 char *name_str;
1083 int name_len;
1084 zval **zparam, *zparams;
1085
1086 if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &name_str, &name_len)) {
1087 return;
1088 }
1089
1090 zparams = php_http_ztyp(IS_ARRAY, zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), 0 TSRMLS_CC));
1091
1092 if (SUCCESS == zend_symtable_find(Z_ARRVAL_P(zparams), name_str, name_len + 1, (void *) &zparam)) {
1093 RETVAL_ZVAL(*zparam, 1, 0);
1094 }
1095
1096 zval_ptr_dtor(&zparams);
1097 }
1098
1099 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetUnset, 0, 0, 1)
1100 ZEND_ARG_INFO(0, name)
1101 ZEND_END_ARG_INFO();
1102 PHP_METHOD(HttpParams, offsetUnset)
1103 {
1104 char *name_str;
1105 int name_len;
1106 zval *zparams;
1107
1108 if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &name_str, &name_len)) {
1109 return;
1110 }
1111
1112 zparams = php_http_zsep(1, IS_ARRAY, zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), 0 TSRMLS_CC));
1113
1114 zend_symtable_del(Z_ARRVAL_P(zparams), name_str, name_len + 1);
1115 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), zparams TSRMLS_CC);
1116
1117 zval_ptr_dtor(&zparams);
1118 }
1119
1120 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetSet, 0, 0, 2)
1121 ZEND_ARG_INFO(0, name)
1122 ZEND_ARG_INFO(0, value)
1123 ZEND_END_ARG_INFO();
1124 PHP_METHOD(HttpParams, offsetSet)
1125 {
1126 zval *nvalue;
1127 char *name_str;
1128 int name_len;
1129 zval **zparam, *zparams;
1130
1131 if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz", &name_str, &name_len, &nvalue)) {
1132 return;
1133 }
1134
1135 zparams = php_http_zsep(1, IS_ARRAY, zend_read_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), 0 TSRMLS_CC));
1136
1137 if (name_len) {
1138 if (Z_TYPE_P(nvalue) == IS_ARRAY) {
1139 zval *new_zparam;
1140
1141 if (SUCCESS == zend_symtable_find(Z_ARRVAL_P(zparams), name_str, name_len + 1, (void *) &zparam)) {
1142 new_zparam = php_http_zsep(1, IS_ARRAY, *zparam);
1143 array_join(Z_ARRVAL_P(nvalue), Z_ARRVAL_P(new_zparam), 0, 0);
1144 } else {
1145 new_zparam = nvalue;
1146 Z_ADDREF_P(new_zparam);
1147 }
1148 add_assoc_zval_ex(zparams, name_str, name_len + 1, new_zparam);
1149 } else {
1150 zval *tmp;
1151
1152 if (SUCCESS == zend_symtable_find(Z_ARRVAL_P(zparams), name_str, name_len + 1, (void *) &zparam)) {
1153 tmp = php_http_zsep(1, IS_ARRAY, *zparam);
1154 } else {
1155 MAKE_STD_ZVAL(tmp);
1156 array_init(tmp);
1157 }
1158
1159 Z_ADDREF_P(nvalue);
1160 add_assoc_zval_ex(tmp, ZEND_STRS("value"), nvalue);
1161 add_assoc_zval_ex(zparams, name_str, name_len + 1, tmp);
1162 }
1163 } else {
1164 zval *tmp = php_http_ztyp(IS_STRING, nvalue), *arr;
1165
1166 MAKE_STD_ZVAL(arr);
1167 array_init(arr);
1168 add_assoc_bool_ex(arr, ZEND_STRS("value"), 1);
1169 add_assoc_zval_ex(zparams, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp) + 1, arr);
1170 zval_ptr_dtor(&tmp);
1171 }
1172
1173 zend_update_property(php_http_params_class_entry, getThis(), ZEND_STRL("params"), zparams TSRMLS_CC);
1174 zval_ptr_dtor(&zparams);
1175 }
1176
1177 static zend_function_entry php_http_params_methods[] = {
1178 PHP_ME(HttpParams, __construct, ai_HttpParams___construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR|ZEND_ACC_FINAL)
1179
1180 PHP_ME(HttpParams, toArray, ai_HttpParams_toArray, ZEND_ACC_PUBLIC)
1181 PHP_ME(HttpParams, toString, ai_HttpParams_toString, ZEND_ACC_PUBLIC)
1182 ZEND_MALIAS(HttpParams, __toString, toString, ai_HttpParams_toString, ZEND_ACC_PUBLIC)
1183
1184 PHP_ME(HttpParams, offsetExists, ai_HttpParams_offsetExists, ZEND_ACC_PUBLIC)
1185 PHP_ME(HttpParams, offsetUnset, ai_HttpParams_offsetUnset, ZEND_ACC_PUBLIC)
1186 PHP_ME(HttpParams, offsetSet, ai_HttpParams_offsetSet, ZEND_ACC_PUBLIC)
1187 PHP_ME(HttpParams, offsetGet, ai_HttpParams_offsetGet, ZEND_ACC_PUBLIC)
1188
1189 EMPTY_FUNCTION_ENTRY
1190 };
1191
1192 zend_class_entry *php_http_params_class_entry;
1193
1194 PHP_MINIT_FUNCTION(http_params)
1195 {
1196 zend_class_entry ce = {0};
1197
1198 INIT_NS_CLASS_ENTRY(ce, "http", "Params", php_http_params_methods);
1199 php_http_params_class_entry = zend_register_internal_class(&ce TSRMLS_CC);
1200 php_http_params_class_entry->create_object = php_http_params_object_new;
1201 zend_class_implements(php_http_params_class_entry TSRMLS_CC, 1, zend_ce_arrayaccess);
1202
1203 zend_declare_class_constant_stringl(php_http_params_class_entry, ZEND_STRL("DEF_PARAM_SEP"), ZEND_STRL(",") TSRMLS_CC);
1204 zend_declare_class_constant_stringl(php_http_params_class_entry, ZEND_STRL("DEF_ARG_SEP"), ZEND_STRL(";") TSRMLS_CC);
1205 zend_declare_class_constant_stringl(php_http_params_class_entry, ZEND_STRL("DEF_VAL_SEP"), ZEND_STRL("=") TSRMLS_CC);
1206 zend_declare_class_constant_stringl(php_http_params_class_entry, ZEND_STRL("COOKIE_PARAM_SEP"), ZEND_STRL("") TSRMLS_CC);
1207
1208 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_RAW"), PHP_HTTP_PARAMS_RAW TSRMLS_CC);
1209 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_ESCAPED"), PHP_HTTP_PARAMS_ESCAPED TSRMLS_CC);
1210 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_URLENCODED"), PHP_HTTP_PARAMS_URLENCODED TSRMLS_CC);
1211 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_DIMENSION"), PHP_HTTP_PARAMS_DIMENSION TSRMLS_CC);
1212 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_RFC5987"), PHP_HTTP_PARAMS_RFC5987 TSRMLS_CC);
1213 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_RFC5988"), PHP_HTTP_PARAMS_RFC5988 TSRMLS_CC);
1214 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_DEFAULT"), PHP_HTTP_PARAMS_DEFAULT TSRMLS_CC);
1215 zend_declare_class_constant_long(php_http_params_class_entry, ZEND_STRL("PARSE_QUERY"), PHP_HTTP_PARAMS_QUERY TSRMLS_CC);
1216
1217 zend_declare_property_null(php_http_params_class_entry, ZEND_STRL("params"), ZEND_ACC_PUBLIC TSRMLS_CC);
1218 zend_declare_property_stringl(php_http_params_class_entry, ZEND_STRL("param_sep"), ZEND_STRL(","), ZEND_ACC_PUBLIC TSRMLS_CC);
1219 zend_declare_property_stringl(php_http_params_class_entry, ZEND_STRL("arg_sep"), ZEND_STRL(";"), ZEND_ACC_PUBLIC TSRMLS_CC);
1220 zend_declare_property_stringl(php_http_params_class_entry, ZEND_STRL("val_sep"), ZEND_STRL("="), ZEND_ACC_PUBLIC TSRMLS_CC);
1221 zend_declare_property_long(php_http_params_class_entry, ZEND_STRL("flags"), PHP_HTTP_PARAMS_DEFAULT, ZEND_ACC_PUBLIC TSRMLS_CC);
1222
1223 return SUCCESS;
1224 }
1225
1226 /*
1227 * Local variables:
1228 * tab-width: 4
1229 * c-basic-offset: 4
1230 * End:
1231 * vim600: noet sw=4 ts=4 fdm=marker
1232 * vim<600: noet sw=4 ts=4
1233 */
1234
Extended HTTP Support