2 +--------------------------------------------------------------------+
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 +--------------------------------------------------------------------+
13 #include "php_http_api.h"
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
= {
24 PHP_HTTP_PARAMS_DEFAULT
27 php_http_params_opts_t
*php_http_params_opts_default_get(php_http_params_opts_t
*opts
)
30 opts
= emalloc(sizeof(*opts
));
33 memcpy(opts
, &def_opts
, sizeof(def_opts
));
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
;
51 } php_http_params_state_t
;
53 static inline void sanitize_escaped(zval
*zv
)
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
);
60 ZVAL_STR(zv
, php_http_cs2zs(deq
, deq_len
));
63 php_stripcslashes(Z_STR_P(zv
));
66 static inline void quote_string(zend_string
**zs
, zend_bool force
)
70 *zs
= php_addcslashes(*zs
, 1, ZEND_STRL("\0..\37\173\\\""));
72 if (force
|| len
!= (*zs
)->len
|| strpbrk((*zs
)->val
, "()<>@,;:\"[]?={} ")) {
73 int len
= (*zs
)->len
+ 2;
75 *zs
= zend_string_extend(*zs
, len
, 0);
77 memmove(&(*zs
)->val
[1], (*zs
)->val
, (*zs
)->len
);
79 (*zs
)->val
[len
-1] = '"';
80 (*zs
)->val
[len
] = '\0';
82 zend_string_forget_hash_val(*zs
);
86 /* if (Z_TYPE_P(zv) == IS_STRING) {
87 size_t len = Z_STRLEN_P(zv);
88 zend_string *stripped = php_addcslashes(Z_STR_P(zv), 0,
89 ZEND_STRL("\0..\37\173\\\""));
91 if (len != stripped->len || strpbrk(stripped->val, "()<>@,;:\"[]?={} ")) {
92 size_t len = stripped->len + 2;
93 char *str = emalloc(len + 1);
96 memcpy(&str[1], stripped->val, stripped->len);
101 zend_string_release(stripped);
102 ZVAL_STR(zv, php_http_cs2zs(str, len));
105 ZVAL_STR(zv, stripped);
109 static inline void prepare_escaped(zval
*zv
)
111 if (Z_TYPE_P(zv
) == IS_STRING
) {
112 quote_string(&Z_STR_P(zv
), 0);
115 ZVAL_EMPTY_STRING(zv
);
119 static inline void sanitize_urlencoded(zval
*zv
)
121 Z_STRLEN_P(zv
) = php_raw_url_decode(Z_STRVAL_P(zv
), Z_STRLEN_P(zv
));
124 static inline void prepare_urlencoded(zval
*zv
)
126 zend_string
*str
= php_raw_url_encode(Z_STRVAL_P(zv
), Z_STRLEN_P(zv
));
132 static void sanitize_dimension(zval
*zv
)
134 zval arr
, tmp
, *cur
= NULL
;
135 char *var
= NULL
, *ptr
= Z_STRVAL_P(zv
), *end
= Z_STRVAL_P(zv
) + Z_STRLEN_P(zv
);
148 if (++level
> PG(max_input_nesting_level
)) {
150 php_error_docref(NULL
, E_WARNING
, "Max input nesting level of %ld exceeded", (long) PG(max_input_nesting_level
));
153 if (ptr
- var
== 0) {
162 convert_to_array(cur
);
167 cur
= zend_symtable_str_update(Z_ARRVAL_P(cur
), var
, ptr
- var
, &tmp
);
170 cur
= zend_hash_next_index_insert(Z_ARRVAL_P(cur
), &tmp
);
180 if (zend_hash_num_elements(Z_ARRVAL(arr
))) {
182 ZVAL_COPY_VALUE(zv
, &arr
);
188 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
);
189 static inline void shift_val(php_http_buffer_t
*buf
, zval
*zvalue
, const char *vss
, size_t vsl
, unsigned flags
);
191 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
)
193 HashTable
*ht
= HASH_OF(zvalue
);
194 php_http_arrkey_t key
;
196 php_http_buffer_t prefix
;
198 if (!ZEND_HASH_GET_APPLY_COUNT(ht
)) {
199 ZEND_HASH_INC_APPLY_COUNT(ht
);
200 php_http_buffer_init(&prefix
);
201 php_http_buffer_append(&prefix
, keybuf
->data
, keybuf
->used
);
203 ZEND_HASH_FOREACH_KEY_VAL_IND(ht
, key
.h
, key
.key
, val
)
205 if (key
.key
&& !*key
.key
->val
) {
206 /* only public properties */
210 php_http_buffer_appends(&prefix
, "[");
212 php_http_buffer_append(&prefix
, key
.key
->val
, key
.key
->len
);
214 php_http_buffer_appendf(&prefix
, "%lu", key
.h
);
216 php_http_buffer_appends(&prefix
, "]");
218 if (Z_TYPE_P(val
) == IS_ARRAY
|| Z_TYPE_P(val
) == IS_OBJECT
) {
219 prepare_dimension(buf
, &prefix
, val
, pss
, psl
, vss
, vsl
, flags
);
221 zend_string
*cpy
= zval_get_string(val
);
225 shift_key(buf
, prefix
.data
, prefix
.used
, pss
, psl
, flags
);
226 shift_val(buf
, &tmp
, vss
, vsl
, flags
);
227 zend_string_release(cpy
);
230 php_http_buffer_cut(&prefix
, keybuf
->used
, prefix
.used
- keybuf
->used
);
232 ZEND_HASH_FOREACH_END();
233 ZEND_HASH_DEC_APPLY_COUNT(ht
);
235 php_http_buffer_dtor(&prefix
);
239 static inline void sanitize_key(unsigned flags
, const char *str
, size_t len
, zval
*zv
, zend_bool
*rfc5987
)
242 zend_string
*zs
= zend_string_init(str
, len
, 0);
245 ZVAL_STR(zv
, php_trim(zs
, NULL
, 0, 3));
246 zend_string_release(zs
);
248 if (flags
& PHP_HTTP_PARAMS_ESCAPED
) {
249 sanitize_escaped(zv
);
252 if (!Z_STRLEN_P(zv
)) {
256 eos
= &Z_STRVAL_P(zv
)[Z_STRLEN_P(zv
)-1];
263 if (flags
& PHP_HTTP_PARAMS_URLENCODED
) {
264 sanitize_urlencoded(zv
);
267 if (flags
& PHP_HTTP_PARAMS_DIMENSION
) {
268 sanitize_dimension(zv
);
272 static inline void sanitize_rfc5987(zval
*zv
, char **language
, zend_bool
*latin1
)
277 * iso-8850-1'de'bl%f6der%20schei%df%21
278 * utf-8'de-DE'bl%c3%b6der%20schei%c3%9f%21
281 switch (Z_STRVAL_P(zv
)[0]) {
284 if (!strncasecmp(Z_STRVAL_P(zv
), "iso-8859-1", lenof("iso-8859-1"))) {
286 ptr
= Z_STRVAL_P(zv
) + lenof("iso-8859-1");
292 if (!strncasecmp(Z_STRVAL_P(zv
), "utf-8", lenof("utf-8"))) {
294 ptr
= Z_STRVAL_P(zv
) + lenof("utf-8");
302 /* extract language */
304 for (*language
= ++ptr
; *ptr
&& *ptr
!= '\''; ++ptr
);
309 *language
= estrndup(*language
, ptr
- *language
);
312 ptr
= estrdup(++ptr
);
314 ZVAL_STR(zv
, php_http_cs2zs(ptr
, strlen(ptr
)));
318 static inline void sanitize_rfc5988(char *str
, size_t len
, zval
*zv
)
320 zend_string
*zs
= zend_string_init(str
, len
, 0);
323 ZVAL_STR(zv
, php_trim(zs
, " ><", 3, 3));
324 zend_string_release(zs
);
327 static inline void prepare_rfc5988(zval
*zv
)
329 if (Z_TYPE_P(zv
) != IS_STRING
) {
331 ZVAL_EMPTY_STRING(zv
);
335 static void utf8encode(zval
*zv
)
338 unsigned char *ptr
= (unsigned char *) Z_STRVAL_P(zv
);
341 if (*ptr
++ >= 0x80) {
347 ptr
= safe_emalloc(1, len
, 1);
348 for (len
= 0, pos
= 0; len
<= Z_STRLEN_P(zv
); ++len
, ++pos
) {
349 ptr
[pos
] = Z_STRVAL_P(zv
)[len
];
350 if ((ptr
[pos
]) >= 0x80) {
351 ptr
[pos
+ 1] = 0x80 | (ptr
[pos
] & 0x3f);
352 ptr
[pos
] = 0xc0 | ((ptr
[pos
] >> 6) & 0x1f);
357 ZVAL_STR(zv
, php_http_cs2zs((char *) ptr
, pos
-1));
360 static inline void sanitize_value(unsigned flags
, const char *str
, size_t len
, zval
*zv
, zend_bool rfc5987
)
362 char *language
= NULL
;
363 zend_bool latin1
= 0;
364 zend_string
*zs
= zend_string_init(str
, len
, 0);
367 ZVAL_STR(zv
, php_trim(zs
, NULL
, 0, 3));
368 zend_string_release(zs
);
371 sanitize_rfc5987(zv
, &language
, &latin1
);
374 if (flags
& PHP_HTTP_PARAMS_ESCAPED
) {
375 sanitize_escaped(zv
);
378 if ((flags
& PHP_HTTP_PARAMS_URLENCODED
) || (rfc5987
&& language
)) {
379 sanitize_urlencoded(zv
);
382 if (rfc5987
&& language
) {
389 ZVAL_COPY_VALUE(&tmp
, zv
);
391 add_assoc_zval(zv
, language
, &tmp
);
396 static inline void prepare_key(unsigned flags
, char *old_key
, size_t old_len
, char **new_key
, size_t *new_len
)
400 ZVAL_STRINGL(&zv
, old_key
, old_len
);
402 if (flags
& PHP_HTTP_PARAMS_URLENCODED
) {
403 prepare_urlencoded(&zv
);
406 if (flags
& PHP_HTTP_PARAMS_ESCAPED
) {
407 if (flags
& PHP_HTTP_PARAMS_RFC5988
) {
408 prepare_rfc5988(&zv
);
410 prepare_escaped(&zv
);
414 *new_key
= estrndup(Z_STRVAL(zv
), Z_STRLEN(zv
));
415 *new_len
= Z_STRLEN(zv
);
419 static inline void prepare_value(unsigned flags
, zval
*zv
)
421 if (flags
& PHP_HTTP_PARAMS_URLENCODED
) {
422 prepare_urlencoded(zv
);
425 if (flags
& PHP_HTTP_PARAMS_ESCAPED
) {
430 static void merge_param(HashTable
*params
, zval
*zdata
, zval
**current_param
, zval
**current_args
)
432 zval
*ptr
, *zdata_ptr
;
433 php_http_arrkey_t hkey
= {0};
438 INIT_PZVAL_ARRAY(&tmp
, params
);
439 fprintf(stderr
, "params = ");
440 zend_print_zval_r(&tmp
, 1);
441 fprintf(stderr
, "\n");
445 zend_hash_get_current_key(Z_ARRVAL_P(zdata
), &hkey
.key
, &hkey
.h
);
447 if ((hkey
.key
&& !zend_hash_exists(params
, hkey
.key
))
448 || (!hkey
.key
&& !zend_hash_index_exists(params
, hkey
.h
))
450 zval tmp
, arg
, *args
;
452 /* create the entry if it doesn't exist */
453 ptr
= zend_hash_get_current_data(Z_ARRVAL_P(zdata
));
456 add_assoc_zval_ex(&tmp
, ZEND_STRL("value"), ptr
);
459 args
= zend_hash_str_update(Z_ARRVAL(tmp
), "arguments", lenof("arguments"), &arg
);
460 *current_args
= args
;
463 ptr
= zend_hash_update(params
, hkey
.key
, &tmp
);
465 ptr
= zend_hash_index_update(params
, hkey
.h
, &tmp
);
470 ptr
= zend_hash_find(params
, hkey
.key
);
472 ptr
= zend_hash_index_find(params
, hkey
.h
);
477 if (Z_TYPE_P(ptr
) == IS_ARRAY
478 && (ptr
= zend_hash_str_find(Z_ARRVAL_P(ptr
), "value", lenof("value")))
479 && (zdata_ptr
= zend_hash_get_current_data(Z_ARRVAL_P(zdata_ptr
)))
482 * params = [arr => [value => [0 => 1]]]
484 * zdata = [arr => [0 => NULL]]
489 while (Z_TYPE_P(zdata_ptr
) == IS_ARRAY
&& (test_ptr
= zend_hash_get_current_data(Z_ARRVAL_P(zdata_ptr
)))) {
490 if (Z_TYPE_P(test_ptr
) == IS_ARRAY
) {
493 /* now find key in ptr */
494 if (HASH_KEY_IS_STRING
== zend_hash_get_current_key(Z_ARRVAL_P(zdata_ptr
), &hkey
.key
, &hkey
.h
)) {
495 if ((ptr
= zend_hash_find(Z_ARRVAL_P(ptr
), hkey
.key
))) {
496 zdata_ptr
= test_ptr
;
499 Z_TRY_ADDREF_P(test_ptr
);
500 ptr
= zend_hash_update(Z_ARRVAL_P(ptr
), hkey
.key
, test_ptr
);
504 if ((ptr
= zend_hash_index_find(Z_ARRVAL_P(ptr
), hkey
.h
))) {
505 zdata_ptr
= test_ptr
;
508 Z_TRY_ADDREF_P(test_ptr
);
509 ptr
= zend_hash_index_update(Z_ARRVAL_P(ptr
), hkey
.h
, test_ptr
);
513 Z_TRY_ADDREF_P(test_ptr
);
514 ptr
= zend_hash_next_index_insert(Z_ARRVAL_P(ptr
), test_ptr
);
519 /* this is the leaf */
520 Z_TRY_ADDREF_P(test_ptr
);
521 if (Z_TYPE_P(ptr
) != IS_ARRAY
) {
525 if (HASH_KEY_IS_STRING
== zend_hash_get_current_key(Z_ARRVAL_P(zdata_ptr
), &hkey
.key
, &hkey
.h
)) {
526 ptr
= zend_hash_update(Z_ARRVAL_P(ptr
), hkey
.key
, test_ptr
);
528 ptr
= zend_hash_index_update(Z_ARRVAL_P(ptr
), hkey
.h
, test_ptr
);
530 ptr
= zend_hash_next_index_insert(Z_ARRVAL_P(ptr
), test_ptr
);
540 while (Z_TYPE_P(ptr
) == IS_ARRAY
) {
541 zval
*tmp
= zend_hash_get_current_data(Z_ARRVAL_P(ptr
));
549 *current_param
= ptr
;
552 static void push_param(HashTable
*params
, php_http_params_state_t
*state
, const php_http_params_opts_t
*opts
)
554 if (state
->val
.str
) {
555 if (0 < (state
->val
.len
= state
->input
.str
- state
->val
.str
)) {
556 sanitize_value(opts
->flags
, state
->val
.str
, state
->val
.len
, state
->current
.val
, state
->rfc5987
);
559 } else if (state
->arg
.str
) {
560 if (0 < (state
->arg
.len
= state
->input
.str
- state
->arg
.str
)) {
562 zend_bool rfc5987
= 0;
565 sanitize_key(opts
->flags
, state
->arg
.str
, state
->arg
.len
, &key
, &rfc5987
);
566 state
->rfc5987
= rfc5987
;
567 if (Z_TYPE(key
) == IS_STRING
&& Z_STRLEN(key
)) {
573 if ((rfc
= zend_hash_str_find(Z_ARRVAL_P(state
->current
.args
), ZEND_STRL("*rfc5987*")))) {
574 state
->current
.val
= zend_symtable_str_update(Z_ARRVAL_P(rfc
), Z_STRVAL(key
), Z_STRLEN(key
), &val
);
578 array_init_size(&tmp
, 1);
579 state
->current
.val
= zend_symtable_str_update(Z_ARRVAL(tmp
), Z_STRVAL(key
), Z_STRLEN(key
), &val
);
580 zend_symtable_str_update(Z_ARRVAL_P(state
->current
.args
), ZEND_STRL("*rfc5987*"), &tmp
);
583 state
->current
.val
= zend_symtable_str_update(Z_ARRVAL_P(state
->current
.args
), Z_STRVAL(key
), Z_STRLEN(key
), &val
);
588 } else if (state
->param
.str
) {
589 if (0 < (state
->param
.len
= state
->input
.str
- state
->param
.str
)) {
590 zval prm
, arg
, val
, key
;
591 zend_bool rfc5987
= 0;
594 if (opts
->flags
& PHP_HTTP_PARAMS_RFC5988
) {
595 sanitize_rfc5988(state
->param
.str
, state
->param
.len
, &key
);
597 sanitize_key(opts
->flags
, state
->param
.str
, state
->param
.len
, &key
, &rfc5987
);
598 state
->rfc5987
= rfc5987
;
600 if (Z_TYPE(key
) == IS_ARRAY
) {
601 merge_param(params
, &key
, &state
->current
.val
, &state
->current
.args
);
602 } else if (Z_TYPE(key
) == IS_STRING
&& Z_STRLEN(key
)) {
603 // FIXME: array_init_size(&prm, 2);
606 if (!Z_ISUNDEF(opts
->defval
)) {
607 ZVAL_COPY_VALUE(&val
, &opts
->defval
);
608 zval_copy_ctor(&val
);
612 if (rfc5987
&& (opts
->flags
& PHP_HTTP_PARAMS_RFC5987
)) {
613 state
->current
.val
= zend_hash_str_update(Z_ARRVAL(prm
), "*rfc5987*", lenof("*rfc5987*"), &val
);
615 state
->current
.val
= zend_hash_str_update(Z_ARRVAL(prm
), "value", lenof("value"), &val
);
617 // FIXME: array_init_size(&arg, 3);
619 state
->current
.args
= zend_hash_str_update(Z_ARRVAL(prm
), "arguments", lenof("arguments"), &arg
);
620 state
->current
.param
= zend_symtable_str_update(params
, Z_STRVAL(key
), Z_STRLEN(key
), &prm
);
627 static inline zend_bool
check_str(const char *chk_str
, size_t chk_len
, const char *sep_str
, size_t sep_len
) {
628 return 0 < sep_len
&& chk_len
>= sep_len
&& *chk_str
== *sep_str
&& !memcmp(chk_str
+ 1, sep_str
+ 1, sep_len
- 1);
631 static size_t check_sep(php_http_params_state_t
*state
, php_http_params_token_t
**separators
)
633 php_http_params_token_t
**sep
= separators
;
635 if (state
->quotes
|| state
->escape
) {
639 if (sep
) while (*sep
) {
640 if (check_str(state
->input
.str
, state
->input
.len
, (*sep
)->str
, (*sep
)->len
)) {
648 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
)
652 state
->input
.str
+= skip
;
653 state
->input
.len
-= skip
;
655 while ( (param
&& (sep_len
= check_sep(state
, param
)))
656 || (arg
&& (sep_len
= check_sep(state
, arg
)))
657 || (val
&& (sep_len
= check_sep(state
, val
)))
659 state
->input
.str
+= sep_len
;
660 state
->input
.len
-= sep_len
;
664 HashTable
*php_http_params_parse(HashTable
*params
, const php_http_params_opts_t
*opts
)
666 php_http_params_state_t state
= {{NULL
,0}, {NULL
,0}, {NULL
,0}, {NULL
,0}, {NULL
,NULL
,NULL
}, 0, 0};
668 state
.input
.str
= opts
->input
.str
;
669 state
.input
.len
= opts
->input
.len
;
672 ALLOC_HASHTABLE(params
);
673 ZEND_INIT_SYMTABLE(params
);
676 while (state
.input
.len
) {
677 if ((opts
->flags
& PHP_HTTP_PARAMS_RFC5988
) && !state
.arg
.str
) {
678 if (*state
.input
.str
== '<') {
680 } else if (*state
.input
.str
== '>') {
683 } else if (*state
.input
.str
== '"' && !state
.escape
) {
684 state
.quotes
= !state
.quotes
;
686 state
.escape
= (*state
.input
.str
== '\\');
689 if (!state
.param
.str
) {
691 skip_sep(0, &state
, opts
->param
, opts
->arg
, opts
->val
);
692 state
.param
.str
= state
.input
.str
;
695 /* are we at a param separator? */
696 if (0 < (sep_len
= check_sep(&state
, opts
->param
))) {
697 push_param(params
, &state
, opts
);
699 skip_sep(sep_len
, &state
, opts
->param
, opts
->arg
, opts
->val
);
701 /* start off with a new param */
702 state
.param
.str
= state
.input
.str
;
704 state
.arg
.str
= NULL
;
706 state
.val
.str
= NULL
;
712 /* are we at an arg separator? */
713 if (0 < (sep_len
= check_sep(&state
, opts
->arg
))) {
714 push_param(params
, &state
, opts
);
716 skip_sep(sep_len
, &state
, NULL
, opts
->arg
, opts
->val
);
718 /* continue with a new arg */
719 state
.arg
.str
= state
.input
.str
;
721 state
.val
.str
= NULL
;
727 /* are we at a val separator? */
728 if (0 < (sep_len
= check_sep(&state
, opts
->val
))) {
729 /* only handle separator if we're not already reading in a val */
730 if (!state
.val
.str
) {
731 push_param(params
, &state
, opts
);
733 skip_sep(sep_len
, &state
, NULL
, NULL
, opts
->val
);
735 state
.val
.str
= state
.input
.str
;
743 if (state
.input
.len
) {
749 push_param(params
, &state
, opts
);
754 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
)
760 php_http_buffer_append(buf
, ass
, asl
);
763 prepare_key(flags
, key_str
, key_len
, &str
, &len
);
764 php_http_buffer_append(buf
, str
, len
);
768 static inline void shift_rfc5987(php_http_buffer_t
*buf
, zval
*zvalue
, const char *vss
, size_t vsl
, unsigned flags
)
770 HashTable
*ht
= HASH_OF(zvalue
);
773 php_http_arrkey_t key
= {0};
775 if ((zdata
= zend_hash_get_current_data(ht
))
776 && HASH_KEY_NON_EXISTENT
!= zend_hash_get_current_key(ht
, &key
.key
, &key
.h
)
778 php_http_arrkey_stringify(&key
, NULL
);
779 php_http_buffer_appendf(buf
, "*%.*sutf-8'%.*s'",
780 (int) (vsl
> INT_MAX
? INT_MAX
: vsl
), vss
,
781 (int) (key
.key
->len
> INT_MAX
? INT_MAX
: key
.key
->len
), key
.key
->val
);
782 php_http_arrkey_dtor(&key
);
784 if (Z_TYPE_P(zdata
) == IS_INDIRECT
) {
785 zdata
= Z_INDIRECT_P(zdata
);
787 zs
= zval_get_string(zdata
);
789 prepare_value(flags
| PHP_HTTP_PARAMS_URLENCODED
, &tmp
);
790 php_http_buffer_append(buf
, Z_STRVAL(tmp
), Z_STRLEN(tmp
));
795 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
)
801 php_http_buffer_append(buf
, ass
, asl
);
804 prepare_key(flags
, key_str
, key_len
, &str
, &len
);
805 php_http_buffer_appends(buf
, "<");
806 php_http_buffer_append(buf
, str
, len
);
807 php_http_buffer_appends(buf
, ">");
811 static inline void shift_rfc5988_val(php_http_buffer_t
*buf
, zval
*zv
, const char *vss
, size_t vsl
, unsigned flags
)
813 zend_string
*zs
= zval_get_string(zv
);
815 quote_string(&zs
, 1);
816 php_http_buffer_append(buf
, vss
, vsl
);
817 php_http_buffer_append(buf
, zs
->val
, zs
->len
);
819 zend_string_release(zs
);
822 static inline void shift_val(php_http_buffer_t
*buf
, zval
*zvalue
, const char *vss
, size_t vsl
, unsigned flags
)
827 switch (Z_TYPE_P(zvalue
)) {
832 php_http_buffer_append(buf
, vss
, vsl
);
833 php_http_buffer_appends(buf
, "0");
837 zs
= zval_get_string(zvalue
);
840 prepare_value(flags
, &tmp
);
841 php_http_buffer_append(buf
, vss
, vsl
);
842 php_http_buffer_append(buf
, Z_STRVAL(tmp
), Z_STRLEN(tmp
));
849 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
)
851 if (Z_TYPE_P(zvalue
) == IS_ARRAY
|| Z_TYPE_P(zvalue
) == IS_OBJECT
) {
852 php_http_arrkey_t key
;
853 HashTable
*ht
= HASH_OF(zvalue
);
855 zend_bool rfc5987
= !strcmp(key_str
, "*rfc5987*");
858 shift_key(buf
, key_str
, key_len
, ass
, asl
, flags
);
860 ZEND_HASH_FOREACH_KEY_VAL_IND(ht
, key
.h
, key
.key
, val
)
862 /* did you mean recursion? */
863 php_http_arrkey_stringify(&key
, NULL
);
864 if (rfc5987
&& (Z_TYPE_P(val
) == IS_ARRAY
|| Z_TYPE_P(val
) == IS_OBJECT
)) {
865 shift_key(buf
, key
.key
->val
, key
.key
->len
, ass
, asl
, flags
);
866 shift_rfc5987(buf
, val
, vss
, vsl
, flags
);
868 shift_arg(buf
, key
.key
->val
, key
.key
->len
, val
, ass
, asl
, vss
, vsl
, flags
);
870 php_http_arrkey_dtor(&key
);
872 ZEND_HASH_FOREACH_END();
874 shift_key(buf
, key_str
, key_len
, ass
, asl
, flags
);
876 if (flags
& PHP_HTTP_PARAMS_RFC5988
) {
880 case lenof("anchor"):
881 /* some args must be quoted */
882 if (0 <= php_http_select_str(key_str
, 3, "rel", "title", "anchor")) {
883 shift_rfc5988_val(buf
, zvalue
, vss
, vsl
, flags
);
890 shift_val(buf
, zvalue
, vss
, vsl
, flags
);
894 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
)
896 if (Z_TYPE_P(zvalue
) == IS_ARRAY
|| Z_TYPE_P(zvalue
) == IS_OBJECT
) {
897 /* treat as arguments, unless we care for dimensions or rfc5987 */
898 if (flags
& PHP_HTTP_PARAMS_DIMENSION
) {
899 php_http_buffer_t
*keybuf
= php_http_buffer_from_string(key_str
, key_len
);
900 prepare_dimension(buf
, keybuf
, zvalue
, pss
, psl
, vss
, vsl
, flags
);
901 php_http_buffer_free(&keybuf
);
902 } else if (rfc5987
) {
903 shift_key(buf
, key_str
, key_len
, pss
, psl
, flags
);
904 shift_rfc5987(buf
, zvalue
, vss
, vsl
, flags
);
906 shift_arg(buf
, key_str
, key_len
, zvalue
, ass
, asl
, vss
, vsl
, flags
);
909 if (flags
& PHP_HTTP_PARAMS_RFC5988
) {
910 shift_rfc5988(buf
, key_str
, key_len
, pss
, psl
, flags
);
912 shift_key(buf
, key_str
, key_len
, pss
, psl
, flags
);
914 shift_val(buf
, zvalue
, vss
, vsl
, flags
);
918 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
)
921 php_http_arrkey_t key
;
922 zend_bool rfc5987
= 0;
925 buf
= php_http_buffer_init(NULL
);
928 ZEND_HASH_FOREACH_KEY_VAL(params
, key
.h
, key
.key
, zparam
)
930 zval
*zvalue
, *zargs
;
932 if (Z_TYPE_P(zparam
) != IS_ARRAY
) {
935 if (!(zvalue
= zend_hash_str_find(Z_ARRVAL_P(zparam
), ZEND_STRL("value")))) {
936 if (!(zvalue
= zend_hash_str_find(Z_ARRVAL_P(zparam
), ZEND_STRL("*rfc5987*")))) {
944 php_http_arrkey_stringify(&key
, NULL
);
945 shift_param(buf
, key
.key
->val
, key
.key
->len
, zvalue
, pss
, psl
, ass
, asl
, vss
, vsl
, flags
, rfc5987
);
946 php_http_arrkey_dtor(&key
);
948 if (Z_TYPE_P(zparam
) == IS_ARRAY
) {
949 zval
*tmp
= zend_hash_str_find(Z_ARRVAL_P(zparam
), ZEND_STRL("arguments"));
953 } else if (zvalue
== zparam
) {
960 if (Z_TYPE_P(zvalue
) == IS_ARRAY
) {
961 ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(zvalue
), key
.h
, key
.key
, zargs
)
963 if (zvalue
== zparam
&& key
.key
&& zend_string_equals_literal(key
.key
, "value")) {
967 php_http_arrkey_stringify(&key
, NULL
);
968 shift_arg(buf
, key
.key
->val
, key
.key
->len
, zargs
, ass
, asl
, vss
, vsl
, flags
);
969 php_http_arrkey_dtor(&key
);
971 ZEND_HASH_FOREACH_END();
974 ZEND_HASH_FOREACH_END();
976 php_http_buffer_shrink(buf
);
977 php_http_buffer_fix(buf
);
982 php_http_params_token_t
**php_http_params_separator_init(zval
*zv
)
985 php_http_params_token_t
**ret
, **tmp
;
993 convert_to_array(zv
);
995 ret
= ecalloc(zend_hash_num_elements(Z_ARRVAL_P(zv
)) + 1, sizeof(*ret
));
998 ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(zv
), sep
)
1000 zend_string
*zs
= zval_get_string(sep
);
1003 *tmp
= emalloc(sizeof(**tmp
));
1004 (*tmp
)->str
= estrndup(zs
->val
, (*tmp
)->len
= zs
->len
);
1007 zend_string_release(zs
);
1009 ZEND_HASH_FOREACH_END();
1011 zval_ptr_dtor(&ztmp
);
1017 void php_http_params_separator_free(php_http_params_token_t
**separator
)
1019 php_http_params_token_t
**sep
= separator
;
1022 PTR_FREE((*sep
)->str
);
1030 static zend_class_entry
*php_http_params_class_entry
;
1031 zend_class_entry
*php_http_params_get_class_entry(void)
1033 return php_http_params_class_entry
;
1036 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams___construct
, 0, 0, 0)
1037 ZEND_ARG_INFO(0, params
)
1038 ZEND_ARG_INFO(0, param_sep
)
1039 ZEND_ARG_INFO(0, arg_sep
)
1040 ZEND_ARG_INFO(0, val_sep
)
1041 ZEND_ARG_INFO(0, flags
)
1042 ZEND_END_ARG_INFO();
1043 PHP_METHOD(HttpParams
, __construct
)
1045 zval
*zparams
= NULL
, *param_sep
= NULL
, *arg_sep
= NULL
, *val_sep
= NULL
;
1046 zend_long flags
= PHP_HTTP_PARAMS_DEFAULT
;
1047 zend_error_handling zeh
;
1050 php_http_expect(SUCCESS
== zend_parse_parameters(ZEND_NUM_ARGS(), "|z!/z/z/z/l", &zparams
, ¶m_sep
, &arg_sep
, &val_sep
, &flags
), invalid_arg
, return);
1052 zend_replace_error_handling(EH_THROW
, php_http_get_exception_runtime_class_entry(), &zeh
);
1054 switch (ZEND_NUM_ARGS()) {
1056 zend_update_property_long(php_http_params_class_entry
, getThis(), ZEND_STRL("flags"), flags
);
1059 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("val_sep"), val_sep
);
1062 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("arg_sep"), arg_sep
);
1065 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("param_sep"), param_sep
);
1070 switch (Z_TYPE_P(zparams
)) {
1073 convert_to_array(zparams
);
1074 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), zparams
);
1077 zs
= zval_get_string(zparams
);
1081 php_http_params_opts_t opts
= {
1083 php_http_params_separator_init(zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("param_sep"), 0, &tmp
)),
1084 php_http_params_separator_init(zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("arg_sep"), 0, &tmp
)),
1085 php_http_params_separator_init(zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("val_sep"), 0, &tmp
)),
1090 php_http_params_parse(Z_ARRVAL(tmp
), &opts
);
1091 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), &tmp
);
1092 zval_ptr_dtor(&tmp
);
1094 php_http_params_separator_free(opts
.param
);
1095 php_http_params_separator_free(opts
.arg
);
1096 php_http_params_separator_free(opts
.val
);
1098 zend_string_release(zs
);
1105 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), &tmp
);
1106 zval_ptr_dtor(&tmp
);
1109 zend_restore_error_handling(&zeh
);
1112 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_toArray
, 0, 0, 0)
1113 ZEND_END_ARG_INFO();
1114 PHP_METHOD(HttpParams
, toArray
)
1116 zval zparams_tmp
, *zparams
;
1118 if (SUCCESS
!= zend_parse_parameters_none()) {
1121 zparams
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0, &zparams_tmp
);
1122 RETURN_ZVAL(zparams
, 1, 0);
1125 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_toString
, 0, 0, 0)
1126 ZEND_END_ARG_INFO();
1127 PHP_METHOD(HttpParams
, toString
)
1129 zval
*tmp
, *zparams
, *zpsep
, *zasep
, *zvsep
;
1130 zval zparams_tmp
, flags_tmp
, psep_tmp
, asep_tmp
, vsep_tmp
;
1131 zend_string
*psep
, *asep
, *vsep
;
1133 php_http_buffer_t buf
;
1135 zparams
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0, &zparams_tmp
);
1136 convert_to_array_ex(zparams
);
1137 flags
= zval_get_long(zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("flags"), 0, &flags_tmp
));
1139 zpsep
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("param_sep"), 0, &psep_tmp
);
1140 if (Z_TYPE_P(zpsep
) == IS_ARRAY
&& (tmp
= zend_hash_get_current_data(Z_ARRVAL_P(zpsep
)))) {
1141 psep
= zval_get_string(tmp
);
1143 psep
= zval_get_string(zpsep
);
1145 zasep
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("arg_sep"), 0, &asep_tmp
);
1146 if (Z_TYPE_P(zasep
) == IS_ARRAY
&& (tmp
= zend_hash_get_current_data(Z_ARRVAL_P(zasep
)))) {
1147 asep
= zval_get_string(tmp
);
1149 asep
= zval_get_string(zasep
);
1151 zvsep
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("val_sep"), 0, &vsep_tmp
);
1152 if (Z_TYPE_P(zvsep
) == IS_ARRAY
&& (tmp
= zend_hash_get_current_data(Z_ARRVAL_P(zvsep
)))) {
1153 vsep
= zval_get_string(tmp
);
1155 vsep
= zval_get_string(zvsep
);
1158 php_http_buffer_init(&buf
);
1159 php_http_params_to_string(&buf
, Z_ARRVAL_P(zparams
), psep
->val
, psep
->len
, asep
->val
, asep
->len
, vsep
->val
, vsep
->len
, flags
);
1161 zend_string_release(psep
);
1162 zend_string_release(asep
);
1163 zend_string_release(vsep
);
1165 RETVAL_STR(php_http_cs2zs(buf
.data
, buf
.used
));
1168 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetExists
, 0, 0, 1)
1169 ZEND_ARG_INFO(0, name
)
1170 ZEND_END_ARG_INFO();
1171 PHP_METHOD(HttpParams
, offsetExists
)
1174 zval zparams_tmp
, *zparam
, *zparams
;
1176 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name
)) {
1180 zparams
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0, &zparams_tmp
);
1182 if (Z_TYPE_P(zparams
) == IS_ARRAY
&& (zparam
= zend_symtable_find(Z_ARRVAL_P(zparams
), name
))) {
1183 RETVAL_BOOL(Z_TYPE_P(zparam
) != IS_NULL
);
1189 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetGet
, 0, 0, 1)
1190 ZEND_ARG_INFO(0, name
)
1191 ZEND_END_ARG_INFO();
1192 PHP_METHOD(HttpParams
, offsetGet
)
1195 zval zparams_tmp
, *zparam
, *zparams
;
1197 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name
)) {
1201 zparams
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0, &zparams_tmp
);
1203 if (Z_TYPE_P(zparams
) == IS_ARRAY
&& (zparam
= zend_symtable_find(Z_ARRVAL_P(zparams
), name
))) {
1204 RETVAL_ZVAL(zparam
, 1, 0);
1208 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetUnset
, 0, 0, 1)
1209 ZEND_ARG_INFO(0, name
)
1210 ZEND_END_ARG_INFO();
1211 PHP_METHOD(HttpParams
, offsetUnset
)
1214 zval zparams_tmp
, *zparams
;
1216 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name
)) {
1220 zparams
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0, &zparams_tmp
);
1222 if (Z_TYPE_P(zparams
) == IS_ARRAY
) {
1223 zend_symtable_del(Z_ARRVAL_P(zparams
), name
);
1227 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetSet
, 0, 0, 2)
1228 ZEND_ARG_INFO(0, name
)
1229 ZEND_ARG_INFO(0, value
)
1230 ZEND_END_ARG_INFO();
1231 PHP_METHOD(HttpParams
, offsetSet
)
1234 zval zparams_tmp
, *zparam
, *zparams
, *nvalue
;
1236 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS(), "Sz", &name
, &nvalue
)) {
1240 zparams
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0, &zparams_tmp
);
1241 convert_to_array(zparams
);
1244 if (Z_TYPE_P(nvalue
) == IS_ARRAY
) {
1245 if ((zparam
= zend_symtable_find(Z_ARRVAL_P(zparams
), name
))) {
1246 convert_to_array(zparam
);
1247 array_join(Z_ARRVAL_P(nvalue
), Z_ARRVAL_P(zparam
), 0, 0);
1249 Z_TRY_ADDREF_P(nvalue
);
1250 add_assoc_zval_ex(zparams
, name
->val
, name
->len
, nvalue
);
1255 if ((zparam
= zend_symtable_find(Z_ARRVAL_P(zparams
), name
))) {
1256 ZVAL_DUP(&tmp
, zparam
);
1257 convert_to_array(&tmp
);
1262 Z_TRY_ADDREF_P(nvalue
);
1263 add_assoc_zval_ex(&tmp
, ZEND_STRL("value"), nvalue
);
1264 add_assoc_zval_ex(zparams
, name
->val
, name
->len
, &tmp
);
1268 zend_string
*zs
= zval_get_string(nvalue
);
1271 add_assoc_bool_ex(&arr
, ZEND_STRL("value"), 1);
1272 add_assoc_zval_ex(zparams
, zs
->val
, zs
->len
, &arr
);
1273 zend_string_release(zs
);
1277 static zend_function_entry php_http_params_methods
[] = {
1278 PHP_ME(HttpParams
, __construct
, ai_HttpParams___construct
, ZEND_ACC_PUBLIC
|ZEND_ACC_CTOR
|ZEND_ACC_FINAL
)
1280 PHP_ME(HttpParams
, toArray
, ai_HttpParams_toArray
, ZEND_ACC_PUBLIC
)
1281 PHP_ME(HttpParams
, toString
, ai_HttpParams_toString
, ZEND_ACC_PUBLIC
)
1282 ZEND_MALIAS(HttpParams
, __toString
, toString
, ai_HttpParams_toString
, ZEND_ACC_PUBLIC
)
1284 PHP_ME(HttpParams
, offsetExists
, ai_HttpParams_offsetExists
, ZEND_ACC_PUBLIC
)
1285 PHP_ME(HttpParams
, offsetUnset
, ai_HttpParams_offsetUnset
, ZEND_ACC_PUBLIC
)
1286 PHP_ME(HttpParams
, offsetSet
, ai_HttpParams_offsetSet
, ZEND_ACC_PUBLIC
)
1287 PHP_ME(HttpParams
, offsetGet
, ai_HttpParams_offsetGet
, ZEND_ACC_PUBLIC
)
1289 EMPTY_FUNCTION_ENTRY
1292 PHP_MINIT_FUNCTION(http_params
)
1294 zend_class_entry ce
= {0};
1296 INIT_NS_CLASS_ENTRY(ce
, "http", "Params", php_http_params_methods
);
1297 php_http_params_class_entry
= zend_register_internal_class(&ce
);
1298 php_http_params_class_entry
->create_object
= php_http_params_object_new
;
1299 zend_class_implements(php_http_params_class_entry
, 1, zend_ce_arrayaccess
);
1301 zend_declare_class_constant_stringl(php_http_params_class_entry
, ZEND_STRL("DEF_PARAM_SEP"), ZEND_STRL(","));
1302 zend_declare_class_constant_stringl(php_http_params_class_entry
, ZEND_STRL("DEF_ARG_SEP"), ZEND_STRL(";"));
1303 zend_declare_class_constant_stringl(php_http_params_class_entry
, ZEND_STRL("DEF_VAL_SEP"), ZEND_STRL("="));
1304 zend_declare_class_constant_stringl(php_http_params_class_entry
, ZEND_STRL("COOKIE_PARAM_SEP"), ZEND_STRL(""));
1306 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_RAW"), PHP_HTTP_PARAMS_RAW
);
1307 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_ESCAPED"), PHP_HTTP_PARAMS_ESCAPED
);
1308 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_URLENCODED"), PHP_HTTP_PARAMS_URLENCODED
);
1309 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_DIMENSION"), PHP_HTTP_PARAMS_DIMENSION
);
1310 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_RFC5987"), PHP_HTTP_PARAMS_RFC5987
);
1311 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_RFC5988"), PHP_HTTP_PARAMS_RFC5988
);
1312 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_DEFAULT"), PHP_HTTP_PARAMS_DEFAULT
);
1313 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_QUERY"), PHP_HTTP_PARAMS_QUERY
);
1315 zend_declare_property_null(php_http_params_class_entry
, ZEND_STRL("params"), ZEND_ACC_PUBLIC
);
1316 zend_declare_property_stringl(php_http_params_class_entry
, ZEND_STRL("param_sep"), ZEND_STRL(","), ZEND_ACC_PUBLIC
);
1317 zend_declare_property_stringl(php_http_params_class_entry
, ZEND_STRL("arg_sep"), ZEND_STRL(";"), ZEND_ACC_PUBLIC
);
1318 zend_declare_property_stringl(php_http_params_class_entry
, ZEND_STRL("val_sep"), ZEND_STRL("="), ZEND_ACC_PUBLIC
);
1319 zend_declare_property_long(php_http_params_class_entry
, ZEND_STRL("flags"), PHP_HTTP_PARAMS_DEFAULT
, ZEND_ACC_PUBLIC
);
1329 * vim600: noet sw=4 ts=4 fdm=marker
1330 * vim<600: noet sw=4 ts=4