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 if (flags
& PHP_HTTP_PARAMS_RFC5987
) {
257 eos
= &Z_STRVAL_P(zv
)[Z_STRLEN_P(zv
)-1];
265 if (flags
& PHP_HTTP_PARAMS_URLENCODED
) {
266 sanitize_urlencoded(zv
);
269 if (flags
& PHP_HTTP_PARAMS_DIMENSION
) {
270 sanitize_dimension(zv
);
274 static inline void sanitize_rfc5987(zval
*zv
, char **language
, zend_bool
*latin1
)
279 * iso-8850-1'de'bl%f6der%20schei%df%21
280 * utf-8'de-DE'bl%c3%b6der%20schei%c3%9f%21
283 switch (Z_STRVAL_P(zv
)[0]) {
286 if (!strncasecmp(Z_STRVAL_P(zv
), "iso-8859-1", lenof("iso-8859-1"))) {
288 ptr
= Z_STRVAL_P(zv
) + lenof("iso-8859-1");
294 if (!strncasecmp(Z_STRVAL_P(zv
), "utf-8", lenof("utf-8"))) {
296 ptr
= Z_STRVAL_P(zv
) + lenof("utf-8");
304 /* extract language */
306 for (*language
= ++ptr
; *ptr
&& *ptr
!= '\''; ++ptr
);
311 *language
= estrndup(*language
, ptr
- *language
);
314 ptr
= estrdup(++ptr
);
316 ZVAL_STR(zv
, php_http_cs2zs(ptr
, strlen(ptr
)));
320 static inline void sanitize_rfc5988(char *str
, size_t len
, zval
*zv
)
322 zend_string
*zs
= zend_string_init(str
, len
, 0);
325 ZVAL_STR(zv
, php_trim(zs
, " ><", 3, 3));
326 zend_string_release(zs
);
329 static inline void prepare_rfc5988(zval
*zv
)
331 if (Z_TYPE_P(zv
) != IS_STRING
) {
333 ZVAL_EMPTY_STRING(zv
);
337 static void utf8encode(zval
*zv
)
340 unsigned char *ptr
= (unsigned char *) Z_STRVAL_P(zv
);
343 if (*ptr
++ >= 0x80) {
349 ptr
= safe_emalloc(1, len
, 1);
350 for (len
= 0, pos
= 0; len
<= Z_STRLEN_P(zv
); ++len
, ++pos
) {
351 ptr
[pos
] = Z_STRVAL_P(zv
)[len
];
352 if ((ptr
[pos
]) >= 0x80) {
353 ptr
[pos
+ 1] = 0x80 | (ptr
[pos
] & 0x3f);
354 ptr
[pos
] = 0xc0 | ((ptr
[pos
] >> 6) & 0x1f);
359 ZVAL_STR(zv
, php_http_cs2zs((char *) ptr
, pos
-1));
362 static inline void sanitize_value(unsigned flags
, const char *str
, size_t len
, zval
*zv
, zend_bool rfc5987
)
364 char *language
= NULL
;
365 zend_bool latin1
= 0;
366 zend_string
*zs
= zend_string_init(str
, len
, 0);
369 ZVAL_STR(zv
, php_trim(zs
, NULL
, 0, 3));
370 zend_string_release(zs
);
373 sanitize_rfc5987(zv
, &language
, &latin1
);
376 if (flags
& PHP_HTTP_PARAMS_ESCAPED
) {
377 sanitize_escaped(zv
);
380 if ((flags
& PHP_HTTP_PARAMS_URLENCODED
) || (rfc5987
&& language
)) {
381 sanitize_urlencoded(zv
);
384 if (rfc5987
&& language
) {
391 ZVAL_COPY_VALUE(&tmp
, zv
);
393 add_assoc_zval(zv
, language
, &tmp
);
398 static inline void prepare_key(unsigned flags
, char *old_key
, size_t old_len
, char **new_key
, size_t *new_len
)
402 ZVAL_STRINGL(&zv
, old_key
, old_len
);
404 if (flags
& PHP_HTTP_PARAMS_URLENCODED
) {
405 prepare_urlencoded(&zv
);
408 if (flags
& PHP_HTTP_PARAMS_ESCAPED
) {
409 if (flags
& PHP_HTTP_PARAMS_RFC5988
) {
410 prepare_rfc5988(&zv
);
412 prepare_escaped(&zv
);
416 *new_key
= estrndup(Z_STRVAL(zv
), Z_STRLEN(zv
));
417 *new_len
= Z_STRLEN(zv
);
421 static inline void prepare_value(unsigned flags
, zval
*zv
)
423 if (flags
& PHP_HTTP_PARAMS_URLENCODED
) {
424 prepare_urlencoded(zv
);
427 if (flags
& PHP_HTTP_PARAMS_ESCAPED
) {
432 static void merge_param(HashTable
*params
, zval
*zdata
, zval
**current_param
, zval
**current_args
)
434 zval
*ptr
, *zdata_ptr
;
435 php_http_arrkey_t hkey
= {0};
440 INIT_PZVAL_ARRAY(&tmp
, params
);
441 fprintf(stderr
, "params = ");
442 zend_print_zval_r(&tmp
, 1);
443 fprintf(stderr
, "\n");
447 zend_hash_get_current_key(Z_ARRVAL_P(zdata
), &hkey
.key
, &hkey
.h
);
449 if ((hkey
.key
&& !zend_hash_exists(params
, hkey
.key
))
450 || (!hkey
.key
&& !zend_hash_index_exists(params
, hkey
.h
))
452 zval tmp
, arg
, *args
;
454 /* create the entry if it doesn't exist */
455 ptr
= zend_hash_get_current_data(Z_ARRVAL_P(zdata
));
458 add_assoc_zval_ex(&tmp
, ZEND_STRL("value"), ptr
);
461 args
= zend_hash_str_update(Z_ARRVAL(tmp
), "arguments", lenof("arguments"), &arg
);
462 *current_args
= args
;
465 ptr
= zend_hash_update(params
, hkey
.key
, &tmp
);
467 ptr
= zend_hash_index_update(params
, hkey
.h
, &tmp
);
472 ptr
= zend_hash_find(params
, hkey
.key
);
474 ptr
= zend_hash_index_find(params
, hkey
.h
);
479 if (Z_TYPE_P(ptr
) == IS_ARRAY
480 && (ptr
= zend_hash_str_find(Z_ARRVAL_P(ptr
), "value", lenof("value")))
481 && (zdata_ptr
= zend_hash_get_current_data(Z_ARRVAL_P(zdata_ptr
)))
484 * params = [arr => [value => [0 => 1]]]
486 * zdata = [arr => [0 => NULL]]
491 while (Z_TYPE_P(zdata_ptr
) == IS_ARRAY
&& (test_ptr
= zend_hash_get_current_data(Z_ARRVAL_P(zdata_ptr
)))) {
492 if (Z_TYPE_P(test_ptr
) == IS_ARRAY
) {
495 /* now find key in ptr */
496 if (HASH_KEY_IS_STRING
== zend_hash_get_current_key(Z_ARRVAL_P(zdata_ptr
), &hkey
.key
, &hkey
.h
)) {
497 if ((ptr
= zend_hash_find(Z_ARRVAL_P(ptr
), hkey
.key
))) {
498 zdata_ptr
= test_ptr
;
501 Z_TRY_ADDREF_P(test_ptr
);
502 ptr
= zend_hash_update(Z_ARRVAL_P(ptr
), hkey
.key
, test_ptr
);
506 if ((ptr
= zend_hash_index_find(Z_ARRVAL_P(ptr
), hkey
.h
))) {
507 zdata_ptr
= test_ptr
;
510 Z_TRY_ADDREF_P(test_ptr
);
511 ptr
= zend_hash_index_update(Z_ARRVAL_P(ptr
), hkey
.h
, test_ptr
);
515 Z_TRY_ADDREF_P(test_ptr
);
516 ptr
= zend_hash_next_index_insert(Z_ARRVAL_P(ptr
), test_ptr
);
521 /* this is the leaf */
522 Z_TRY_ADDREF_P(test_ptr
);
523 if (Z_TYPE_P(ptr
) != IS_ARRAY
) {
527 if (HASH_KEY_IS_STRING
== zend_hash_get_current_key(Z_ARRVAL_P(zdata_ptr
), &hkey
.key
, &hkey
.h
)) {
528 ptr
= zend_hash_update(Z_ARRVAL_P(ptr
), hkey
.key
, test_ptr
);
530 ptr
= zend_hash_index_update(Z_ARRVAL_P(ptr
), hkey
.h
, test_ptr
);
532 ptr
= zend_hash_next_index_insert(Z_ARRVAL_P(ptr
), test_ptr
);
542 while (Z_TYPE_P(ptr
) == IS_ARRAY
) {
543 zval
*tmp
= zend_hash_get_current_data(Z_ARRVAL_P(ptr
));
551 *current_param
= ptr
;
554 static void push_param(HashTable
*params
, php_http_params_state_t
*state
, const php_http_params_opts_t
*opts
)
556 if (state
->val
.str
) {
557 if (0 < (state
->val
.len
= state
->input
.str
- state
->val
.str
)) {
558 sanitize_value(opts
->flags
, state
->val
.str
, state
->val
.len
, state
->current
.val
, state
->rfc5987
);
560 ZVAL_EMPTY_STRING(state
->current
.val
);
563 } else if (state
->arg
.str
) {
564 if (0 < (state
->arg
.len
= state
->input
.str
- state
->arg
.str
)) {
566 zend_bool rfc5987
= 0;
569 sanitize_key(opts
->flags
, state
->arg
.str
, state
->arg
.len
, &key
, &rfc5987
);
570 state
->rfc5987
= rfc5987
;
571 if (Z_TYPE(key
) == IS_STRING
&& Z_STRLEN(key
)) {
577 if ((rfc
= zend_hash_str_find(Z_ARRVAL_P(state
->current
.args
), ZEND_STRL("*rfc5987*")))) {
578 state
->current
.val
= zend_symtable_str_update(Z_ARRVAL_P(rfc
), Z_STRVAL(key
), Z_STRLEN(key
), &val
);
582 array_init_size(&tmp
, 1);
583 state
->current
.val
= zend_symtable_str_update(Z_ARRVAL(tmp
), Z_STRVAL(key
), Z_STRLEN(key
), &val
);
584 zend_symtable_str_update(Z_ARRVAL_P(state
->current
.args
), ZEND_STRL("*rfc5987*"), &tmp
);
587 state
->current
.val
= zend_symtable_str_update(Z_ARRVAL_P(state
->current
.args
), Z_STRVAL(key
), Z_STRLEN(key
), &val
);
592 } else if (state
->param
.str
) {
593 if (0 < (state
->param
.len
= state
->input
.str
- state
->param
.str
)) {
594 zval prm
, arg
, val
, key
;
595 zend_bool rfc5987
= 0;
598 if (opts
->flags
& PHP_HTTP_PARAMS_RFC5988
) {
599 sanitize_rfc5988(state
->param
.str
, state
->param
.len
, &key
);
601 sanitize_key(opts
->flags
, state
->param
.str
, state
->param
.len
, &key
, &rfc5987
);
602 state
->rfc5987
= rfc5987
;
604 if (Z_TYPE(key
) == IS_ARRAY
) {
605 merge_param(params
, &key
, &state
->current
.val
, &state
->current
.args
);
606 } else if (Z_TYPE(key
) == IS_STRING
&& Z_STRLEN(key
)) {
607 // FIXME: array_init_size(&prm, 2);
610 if (!Z_ISUNDEF(opts
->defval
)) {
611 ZVAL_COPY_VALUE(&val
, &opts
->defval
);
612 zval_copy_ctor(&val
);
616 if (rfc5987
&& (opts
->flags
& PHP_HTTP_PARAMS_RFC5987
)) {
617 state
->current
.val
= zend_hash_str_update(Z_ARRVAL(prm
), "*rfc5987*", lenof("*rfc5987*"), &val
);
619 state
->current
.val
= zend_hash_str_update(Z_ARRVAL(prm
), "value", lenof("value"), &val
);
621 // FIXME: array_init_size(&arg, 3);
623 state
->current
.args
= zend_hash_str_update(Z_ARRVAL(prm
), "arguments", lenof("arguments"), &arg
);
624 state
->current
.param
= zend_symtable_str_update(params
, Z_STRVAL(key
), Z_STRLEN(key
), &prm
);
631 static inline zend_bool
check_str(const char *chk_str
, size_t chk_len
, const char *sep_str
, size_t sep_len
) {
632 return 0 < sep_len
&& chk_len
>= sep_len
&& *chk_str
== *sep_str
&& !memcmp(chk_str
+ 1, sep_str
+ 1, sep_len
- 1);
635 static size_t check_sep(php_http_params_state_t
*state
, php_http_params_token_t
**separators
)
637 php_http_params_token_t
**sep
= separators
;
639 if (state
->quotes
|| state
->escape
) {
643 if (sep
) while (*sep
) {
644 if (check_str(state
->input
.str
, state
->input
.len
, (*sep
)->str
, (*sep
)->len
)) {
652 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
)
656 state
->input
.str
+= skip
;
657 state
->input
.len
-= skip
;
659 while ( (param
&& (sep_len
= check_sep(state
, param
)))
660 || (arg
&& (sep_len
= check_sep(state
, arg
)))
661 || (val
&& (sep_len
= check_sep(state
, val
)))
663 state
->input
.str
+= sep_len
;
664 state
->input
.len
-= sep_len
;
668 HashTable
*php_http_params_parse(HashTable
*params
, const php_http_params_opts_t
*opts
)
670 php_http_params_state_t state
= {{NULL
,0}, {NULL
,0}, {NULL
,0}, {NULL
,0}, {NULL
,NULL
,NULL
}, 0, 0};
672 state
.input
.str
= opts
->input
.str
;
673 state
.input
.len
= opts
->input
.len
;
676 ALLOC_HASHTABLE(params
);
677 ZEND_INIT_SYMTABLE(params
);
680 while (state
.input
.len
) {
681 if ((opts
->flags
& PHP_HTTP_PARAMS_RFC5988
) && !state
.arg
.str
) {
682 if (*state
.input
.str
== '<') {
684 } else if (*state
.input
.str
== '>') {
687 } else if (*state
.input
.str
== '"' && !state
.escape
) {
688 state
.quotes
= !state
.quotes
;
690 state
.escape
= (*state
.input
.str
== '\\');
693 if (!state
.param
.str
) {
695 skip_sep(0, &state
, opts
->param
, opts
->arg
, opts
->val
);
696 state
.param
.str
= state
.input
.str
;
699 /* are we at a param separator? */
700 if (0 < (sep_len
= check_sep(&state
, opts
->param
))) {
701 push_param(params
, &state
, opts
);
703 skip_sep(sep_len
, &state
, opts
->param
, opts
->arg
, opts
->val
);
705 /* start off with a new param */
706 state
.param
.str
= state
.input
.str
;
708 state
.arg
.str
= NULL
;
710 state
.val
.str
= NULL
;
716 /* are we at an arg separator? */
717 if (0 < (sep_len
= check_sep(&state
, opts
->arg
))) {
718 push_param(params
, &state
, opts
);
720 skip_sep(sep_len
, &state
, NULL
, opts
->arg
, opts
->val
);
722 /* continue with a new arg */
723 state
.arg
.str
= state
.input
.str
;
725 state
.val
.str
= NULL
;
731 /* are we at a val separator? */
732 if (0 < (sep_len
= check_sep(&state
, opts
->val
))) {
733 /* only handle separator if we're not already reading in a val */
734 if (!state
.val
.str
) {
735 push_param(params
, &state
, opts
);
737 skip_sep(sep_len
, &state
, NULL
, NULL
, opts
->val
);
739 state
.val
.str
= state
.input
.str
;
747 if (state
.input
.len
) {
753 push_param(params
, &state
, opts
);
758 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
)
764 php_http_buffer_append(buf
, ass
, asl
);
767 prepare_key(flags
, key_str
, key_len
, &str
, &len
);
768 php_http_buffer_append(buf
, str
, len
);
772 static inline void shift_rfc5987(php_http_buffer_t
*buf
, zval
*zvalue
, const char *vss
, size_t vsl
, unsigned flags
)
774 HashTable
*ht
= HASH_OF(zvalue
);
777 php_http_arrkey_t key
= {0};
779 if ((zdata
= zend_hash_get_current_data(ht
))
780 && HASH_KEY_NON_EXISTENT
!= zend_hash_get_current_key(ht
, &key
.key
, &key
.h
)
782 php_http_arrkey_stringify(&key
, NULL
);
783 php_http_buffer_appendf(buf
, "*%.*sutf-8'%.*s'",
784 (int) (vsl
> INT_MAX
? INT_MAX
: vsl
), vss
,
785 (int) (key
.key
->len
> INT_MAX
? INT_MAX
: key
.key
->len
), key
.key
->val
);
786 php_http_arrkey_dtor(&key
);
788 if (Z_TYPE_P(zdata
) == IS_INDIRECT
) {
789 zdata
= Z_INDIRECT_P(zdata
);
791 zs
= zval_get_string(zdata
);
793 prepare_value(flags
| PHP_HTTP_PARAMS_URLENCODED
, &tmp
);
794 php_http_buffer_append(buf
, Z_STRVAL(tmp
), Z_STRLEN(tmp
));
799 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
)
805 php_http_buffer_append(buf
, ass
, asl
);
808 prepare_key(flags
, key_str
, key_len
, &str
, &len
);
809 php_http_buffer_appends(buf
, "<");
810 php_http_buffer_append(buf
, str
, len
);
811 php_http_buffer_appends(buf
, ">");
815 static inline void shift_rfc5988_val(php_http_buffer_t
*buf
, zval
*zv
, const char *vss
, size_t vsl
, unsigned flags
)
817 zend_string
*zs
= zval_get_string(zv
);
819 quote_string(&zs
, 1);
820 php_http_buffer_append(buf
, vss
, vsl
);
821 php_http_buffer_append(buf
, zs
->val
, zs
->len
);
823 zend_string_release(zs
);
826 static inline void shift_val(php_http_buffer_t
*buf
, zval
*zvalue
, const char *vss
, size_t vsl
, unsigned flags
)
831 switch (Z_TYPE_P(zvalue
)) {
836 php_http_buffer_append(buf
, vss
, vsl
);
837 php_http_buffer_appends(buf
, "0");
841 zs
= zval_get_string(zvalue
);
844 prepare_value(flags
, &tmp
);
845 php_http_buffer_append(buf
, vss
, vsl
);
846 php_http_buffer_append(buf
, Z_STRVAL(tmp
), Z_STRLEN(tmp
));
853 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
)
855 if (Z_TYPE_P(zvalue
) == IS_ARRAY
|| Z_TYPE_P(zvalue
) == IS_OBJECT
) {
856 php_http_arrkey_t key
;
857 HashTable
*ht
= HASH_OF(zvalue
);
859 zend_bool rfc5987
= !strcmp(key_str
, "*rfc5987*");
862 shift_key(buf
, key_str
, key_len
, ass
, asl
, flags
);
864 ZEND_HASH_FOREACH_KEY_VAL_IND(ht
, key
.h
, key
.key
, val
)
866 /* did you mean recursion? */
867 php_http_arrkey_stringify(&key
, NULL
);
868 if (rfc5987
&& (Z_TYPE_P(val
) == IS_ARRAY
|| Z_TYPE_P(val
) == IS_OBJECT
)) {
869 shift_key(buf
, key
.key
->val
, key
.key
->len
, ass
, asl
, flags
);
870 shift_rfc5987(buf
, val
, vss
, vsl
, flags
);
872 shift_arg(buf
, key
.key
->val
, key
.key
->len
, val
, ass
, asl
, vss
, vsl
, flags
);
874 php_http_arrkey_dtor(&key
);
876 ZEND_HASH_FOREACH_END();
878 shift_key(buf
, key_str
, key_len
, ass
, asl
, flags
);
880 if (flags
& PHP_HTTP_PARAMS_RFC5988
) {
884 case lenof("anchor"):
885 /* some args must be quoted */
886 if (0 <= php_http_select_str(key_str
, 3, "rel", "title", "anchor")) {
887 shift_rfc5988_val(buf
, zvalue
, vss
, vsl
, flags
);
894 shift_val(buf
, zvalue
, vss
, vsl
, flags
);
898 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
)
900 if (Z_TYPE_P(zvalue
) == IS_ARRAY
|| Z_TYPE_P(zvalue
) == IS_OBJECT
) {
901 /* treat as arguments, unless we care for dimensions or rfc5987 */
902 if (flags
& PHP_HTTP_PARAMS_DIMENSION
) {
903 php_http_buffer_t
*keybuf
= php_http_buffer_from_string(key_str
, key_len
);
904 prepare_dimension(buf
, keybuf
, zvalue
, pss
, psl
, vss
, vsl
, flags
);
905 php_http_buffer_free(&keybuf
);
906 } else if (rfc5987
) {
907 shift_key(buf
, key_str
, key_len
, pss
, psl
, flags
);
908 shift_rfc5987(buf
, zvalue
, vss
, vsl
, flags
);
910 shift_arg(buf
, key_str
, key_len
, zvalue
, ass
, asl
, vss
, vsl
, flags
);
913 if (flags
& PHP_HTTP_PARAMS_RFC5988
) {
914 shift_rfc5988(buf
, key_str
, key_len
, pss
, psl
, flags
);
916 shift_key(buf
, key_str
, key_len
, pss
, psl
, flags
);
918 shift_val(buf
, zvalue
, vss
, vsl
, flags
);
922 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
)
925 php_http_arrkey_t key
;
926 zend_bool rfc5987
= 0;
929 buf
= php_http_buffer_init(NULL
);
932 ZEND_HASH_FOREACH_KEY_VAL(params
, key
.h
, key
.key
, zparam
)
934 zval
*zvalue
, *zargs
;
936 if (Z_TYPE_P(zparam
) != IS_ARRAY
) {
939 if (!(zvalue
= zend_hash_str_find(Z_ARRVAL_P(zparam
), ZEND_STRL("value")))) {
940 if (!(zvalue
= zend_hash_str_find(Z_ARRVAL_P(zparam
), ZEND_STRL("*rfc5987*")))) {
948 php_http_arrkey_stringify(&key
, NULL
);
949 shift_param(buf
, key
.key
->val
, key
.key
->len
, zvalue
, pss
, psl
, ass
, asl
, vss
, vsl
, flags
, rfc5987
);
950 php_http_arrkey_dtor(&key
);
952 if (Z_TYPE_P(zparam
) == IS_ARRAY
) {
953 zval
*tmp
= zend_hash_str_find(Z_ARRVAL_P(zparam
), ZEND_STRL("arguments"));
957 } else if (zvalue
== zparam
) {
964 if (Z_TYPE_P(zvalue
) == IS_ARRAY
) {
965 ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(zvalue
), key
.h
, key
.key
, zargs
)
967 if (zvalue
== zparam
&& key
.key
&& zend_string_equals_literal(key
.key
, "value")) {
971 php_http_arrkey_stringify(&key
, NULL
);
972 shift_arg(buf
, key
.key
->val
, key
.key
->len
, zargs
, ass
, asl
, vss
, vsl
, flags
);
973 php_http_arrkey_dtor(&key
);
975 ZEND_HASH_FOREACH_END();
978 ZEND_HASH_FOREACH_END();
980 php_http_buffer_shrink(buf
);
981 php_http_buffer_fix(buf
);
986 php_http_params_token_t
**php_http_params_separator_init(zval
*zv
)
989 php_http_params_token_t
**ret
, **tmp
;
997 convert_to_array(zv
);
999 ret
= ecalloc(zend_hash_num_elements(Z_ARRVAL_P(zv
)) + 1, sizeof(*ret
));
1002 ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(zv
), sep
)
1004 zend_string
*zs
= zval_get_string(sep
);
1007 *tmp
= emalloc(sizeof(**tmp
));
1008 (*tmp
)->str
= estrndup(zs
->val
, (*tmp
)->len
= zs
->len
);
1011 zend_string_release(zs
);
1013 ZEND_HASH_FOREACH_END();
1015 zval_ptr_dtor(&ztmp
);
1021 void php_http_params_separator_free(php_http_params_token_t
**separator
)
1023 php_http_params_token_t
**sep
= separator
;
1026 PTR_FREE((*sep
)->str
);
1034 static zend_class_entry
*php_http_params_class_entry
;
1035 zend_class_entry
*php_http_params_get_class_entry(void)
1037 return php_http_params_class_entry
;
1040 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams___construct
, 0, 0, 0)
1041 ZEND_ARG_INFO(0, params
)
1042 ZEND_ARG_INFO(0, param_sep
)
1043 ZEND_ARG_INFO(0, arg_sep
)
1044 ZEND_ARG_INFO(0, val_sep
)
1045 ZEND_ARG_INFO(0, flags
)
1046 ZEND_END_ARG_INFO();
1047 PHP_METHOD(HttpParams
, __construct
)
1049 zval
*zparams
= NULL
, *param_sep
= NULL
, *arg_sep
= NULL
, *val_sep
= NULL
;
1050 zend_long flags
= PHP_HTTP_PARAMS_DEFAULT
;
1051 zend_error_handling zeh
;
1054 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);
1056 zend_replace_error_handling(EH_THROW
, php_http_get_exception_runtime_class_entry(), &zeh
);
1058 switch (ZEND_NUM_ARGS()) {
1060 zend_update_property_long(php_http_params_class_entry
, getThis(), ZEND_STRL("flags"), flags
);
1063 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("val_sep"), val_sep
);
1066 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("arg_sep"), arg_sep
);
1069 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("param_sep"), param_sep
);
1074 switch (Z_TYPE_P(zparams
)) {
1077 convert_to_array(zparams
);
1078 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), zparams
);
1081 zs
= zval_get_string(zparams
);
1085 php_http_params_opts_t opts
= {
1087 php_http_params_separator_init(zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("param_sep"), 0, &tmp
)),
1088 php_http_params_separator_init(zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("arg_sep"), 0, &tmp
)),
1089 php_http_params_separator_init(zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("val_sep"), 0, &tmp
)),
1094 php_http_params_parse(Z_ARRVAL(tmp
), &opts
);
1095 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), &tmp
);
1096 zval_ptr_dtor(&tmp
);
1098 php_http_params_separator_free(opts
.param
);
1099 php_http_params_separator_free(opts
.arg
);
1100 php_http_params_separator_free(opts
.val
);
1102 zend_string_release(zs
);
1109 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), &tmp
);
1110 zval_ptr_dtor(&tmp
);
1113 zend_restore_error_handling(&zeh
);
1116 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_toArray
, 0, 0, 0)
1117 ZEND_END_ARG_INFO();
1118 PHP_METHOD(HttpParams
, toArray
)
1120 zval zparams_tmp
, *zparams
;
1122 if (SUCCESS
!= zend_parse_parameters_none()) {
1125 zparams
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0, &zparams_tmp
);
1126 RETURN_ZVAL(zparams
, 1, 0);
1129 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_toString
, 0, 0, 0)
1130 ZEND_END_ARG_INFO();
1131 PHP_METHOD(HttpParams
, toString
)
1133 zval
*tmp
, *zparams
, *zpsep
, *zasep
, *zvsep
;
1134 zval zparams_tmp
, flags_tmp
, psep_tmp
, asep_tmp
, vsep_tmp
;
1135 zend_string
*psep
, *asep
, *vsep
;
1137 php_http_buffer_t buf
;
1139 zparams
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0, &zparams_tmp
);
1140 convert_to_array_ex(zparams
);
1141 flags
= zval_get_long(zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("flags"), 0, &flags_tmp
));
1143 zpsep
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("param_sep"), 0, &psep_tmp
);
1144 if (Z_TYPE_P(zpsep
) == IS_ARRAY
&& (tmp
= zend_hash_get_current_data(Z_ARRVAL_P(zpsep
)))) {
1145 psep
= zval_get_string(tmp
);
1147 psep
= zval_get_string(zpsep
);
1149 zasep
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("arg_sep"), 0, &asep_tmp
);
1150 if (Z_TYPE_P(zasep
) == IS_ARRAY
&& (tmp
= zend_hash_get_current_data(Z_ARRVAL_P(zasep
)))) {
1151 asep
= zval_get_string(tmp
);
1153 asep
= zval_get_string(zasep
);
1155 zvsep
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("val_sep"), 0, &vsep_tmp
);
1156 if (Z_TYPE_P(zvsep
) == IS_ARRAY
&& (tmp
= zend_hash_get_current_data(Z_ARRVAL_P(zvsep
)))) {
1157 vsep
= zval_get_string(tmp
);
1159 vsep
= zval_get_string(zvsep
);
1162 php_http_buffer_init(&buf
);
1163 php_http_params_to_string(&buf
, Z_ARRVAL_P(zparams
), psep
->val
, psep
->len
, asep
->val
, asep
->len
, vsep
->val
, vsep
->len
, flags
);
1165 zend_string_release(psep
);
1166 zend_string_release(asep
);
1167 zend_string_release(vsep
);
1169 RETVAL_STR(php_http_cs2zs(buf
.data
, buf
.used
));
1172 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetExists
, 0, 0, 1)
1173 ZEND_ARG_INFO(0, name
)
1174 ZEND_END_ARG_INFO();
1175 PHP_METHOD(HttpParams
, offsetExists
)
1178 zval zparams_tmp
, *zparam
, *zparams
;
1180 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name
)) {
1184 zparams
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0, &zparams_tmp
);
1186 if (Z_TYPE_P(zparams
) == IS_ARRAY
&& (zparam
= zend_symtable_find(Z_ARRVAL_P(zparams
), name
))) {
1187 RETVAL_BOOL(Z_TYPE_P(zparam
) != IS_NULL
);
1193 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetGet
, 0, 0, 1)
1194 ZEND_ARG_INFO(0, name
)
1195 ZEND_END_ARG_INFO();
1196 PHP_METHOD(HttpParams
, offsetGet
)
1199 zval zparams_tmp
, *zparam
, *zparams
;
1201 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name
)) {
1205 zparams
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0, &zparams_tmp
);
1207 if (Z_TYPE_P(zparams
) == IS_ARRAY
&& (zparam
= zend_symtable_find(Z_ARRVAL_P(zparams
), name
))) {
1208 RETVAL_ZVAL(zparam
, 1, 0);
1212 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetUnset
, 0, 0, 1)
1213 ZEND_ARG_INFO(0, name
)
1214 ZEND_END_ARG_INFO();
1215 PHP_METHOD(HttpParams
, offsetUnset
)
1218 zval zparams_tmp
, *zparams
;
1220 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name
)) {
1224 zparams
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0, &zparams_tmp
);
1226 if (Z_TYPE_P(zparams
) == IS_ARRAY
) {
1227 zend_symtable_del(Z_ARRVAL_P(zparams
), name
);
1231 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetSet
, 0, 0, 2)
1232 ZEND_ARG_INFO(0, name
)
1233 ZEND_ARG_INFO(0, value
)
1234 ZEND_END_ARG_INFO();
1235 PHP_METHOD(HttpParams
, offsetSet
)
1238 zval zparams_tmp
, *zparam
, *zparams
, *nvalue
;
1240 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS(), "Sz", &name
, &nvalue
)) {
1244 zparams
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0, &zparams_tmp
);
1245 convert_to_array(zparams
);
1248 if (Z_TYPE_P(nvalue
) == IS_ARRAY
) {
1249 if ((zparam
= zend_symtable_find(Z_ARRVAL_P(zparams
), name
))) {
1250 convert_to_array(zparam
);
1251 array_join(Z_ARRVAL_P(nvalue
), Z_ARRVAL_P(zparam
), 0, 0);
1253 Z_TRY_ADDREF_P(nvalue
);
1254 add_assoc_zval_ex(zparams
, name
->val
, name
->len
, nvalue
);
1259 if ((zparam
= zend_symtable_find(Z_ARRVAL_P(zparams
), name
))) {
1260 ZVAL_DUP(&tmp
, zparam
);
1261 convert_to_array(&tmp
);
1266 Z_TRY_ADDREF_P(nvalue
);
1267 add_assoc_zval_ex(&tmp
, ZEND_STRL("value"), nvalue
);
1268 add_assoc_zval_ex(zparams
, name
->val
, name
->len
, &tmp
);
1272 zend_string
*zs
= zval_get_string(nvalue
);
1275 add_assoc_bool_ex(&arr
, ZEND_STRL("value"), 1);
1276 add_assoc_zval_ex(zparams
, zs
->val
, zs
->len
, &arr
);
1277 zend_string_release(zs
);
1281 static zend_function_entry php_http_params_methods
[] = {
1282 PHP_ME(HttpParams
, __construct
, ai_HttpParams___construct
, ZEND_ACC_PUBLIC
|ZEND_ACC_CTOR
|ZEND_ACC_FINAL
)
1284 PHP_ME(HttpParams
, toArray
, ai_HttpParams_toArray
, ZEND_ACC_PUBLIC
)
1285 PHP_ME(HttpParams
, toString
, ai_HttpParams_toString
, ZEND_ACC_PUBLIC
)
1286 ZEND_MALIAS(HttpParams
, __toString
, toString
, ai_HttpParams_toString
, ZEND_ACC_PUBLIC
)
1288 PHP_ME(HttpParams
, offsetExists
, ai_HttpParams_offsetExists
, ZEND_ACC_PUBLIC
)
1289 PHP_ME(HttpParams
, offsetUnset
, ai_HttpParams_offsetUnset
, ZEND_ACC_PUBLIC
)
1290 PHP_ME(HttpParams
, offsetSet
, ai_HttpParams_offsetSet
, ZEND_ACC_PUBLIC
)
1291 PHP_ME(HttpParams
, offsetGet
, ai_HttpParams_offsetGet
, ZEND_ACC_PUBLIC
)
1293 EMPTY_FUNCTION_ENTRY
1296 PHP_MINIT_FUNCTION(http_params
)
1298 zend_class_entry ce
= {0};
1300 INIT_NS_CLASS_ENTRY(ce
, "http", "Params", php_http_params_methods
);
1301 php_http_params_class_entry
= zend_register_internal_class(&ce
);
1302 php_http_params_class_entry
->create_object
= php_http_params_object_new
;
1303 zend_class_implements(php_http_params_class_entry
, 1, zend_ce_arrayaccess
);
1305 zend_declare_class_constant_stringl(php_http_params_class_entry
, ZEND_STRL("DEF_PARAM_SEP"), ZEND_STRL(","));
1306 zend_declare_class_constant_stringl(php_http_params_class_entry
, ZEND_STRL("DEF_ARG_SEP"), ZEND_STRL(";"));
1307 zend_declare_class_constant_stringl(php_http_params_class_entry
, ZEND_STRL("DEF_VAL_SEP"), ZEND_STRL("="));
1308 zend_declare_class_constant_stringl(php_http_params_class_entry
, ZEND_STRL("COOKIE_PARAM_SEP"), ZEND_STRL(""));
1310 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_RAW"), PHP_HTTP_PARAMS_RAW
);
1311 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_ESCAPED"), PHP_HTTP_PARAMS_ESCAPED
);
1312 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_URLENCODED"), PHP_HTTP_PARAMS_URLENCODED
);
1313 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_DIMENSION"), PHP_HTTP_PARAMS_DIMENSION
);
1314 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_RFC5987"), PHP_HTTP_PARAMS_RFC5987
);
1315 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_RFC5988"), PHP_HTTP_PARAMS_RFC5988
);
1316 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_DEFAULT"), PHP_HTTP_PARAMS_DEFAULT
);
1317 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_QUERY"), PHP_HTTP_PARAMS_QUERY
);
1319 zend_declare_property_null(php_http_params_class_entry
, ZEND_STRL("params"), ZEND_ACC_PUBLIC
);
1320 zend_declare_property_stringl(php_http_params_class_entry
, ZEND_STRL("param_sep"), ZEND_STRL(","), ZEND_ACC_PUBLIC
);
1321 zend_declare_property_stringl(php_http_params_class_entry
, ZEND_STRL("arg_sep"), ZEND_STRL(";"), ZEND_ACC_PUBLIC
);
1322 zend_declare_property_stringl(php_http_params_class_entry
, ZEND_STRL("val_sep"), ZEND_STRL("="), ZEND_ACC_PUBLIC
);
1323 zend_declare_property_long(php_http_params_class_entry
, ZEND_STRL("flags"), PHP_HTTP_PARAMS_DEFAULT
, ZEND_ACC_PUBLIC
);
1333 * vim600: noet sw=4 ts=4 fdm=marker
1334 * vim<600: noet sw=4 ts=4