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 zend_string
*quote_string(zend_string
*zs
, zend_bool force
)
68 size_t len
= (zs
)->len
;
70 zs
= php_addcslashes(zs
, 0, 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
);
88 /* if (Z_TYPE_P(zv) == IS_STRING) {
89 size_t len = Z_STRLEN_P(zv);
90 zend_string *stripped = php_addcslashes(Z_STR_P(zv), 0,
91 ZEND_STRL("\0..\37\173\\\""));
93 if (len != stripped->len || strpbrk(stripped->val, "()<>@,;:\"[]?={} ")) {
94 size_t len = stripped->len + 2;
95 char *str = emalloc(len + 1);
98 memcpy(&str[1], stripped->val, stripped->len);
103 zend_string_release(stripped);
104 ZVAL_STR(zv, php_http_cs2zs(str, len));
107 ZVAL_STR(zv, stripped);
111 static inline void prepare_escaped(zval
*zv
)
113 if (Z_TYPE_P(zv
) == IS_STRING
) {
114 zend_string
*str
= quote_string(Z_STR_P(zv
), 0);
120 ZVAL_EMPTY_STRING(zv
);
124 static inline void sanitize_urlencoded(zval
*zv
)
126 Z_STRLEN_P(zv
) = php_url_decode(Z_STRVAL_P(zv
), Z_STRLEN_P(zv
));
129 static inline void prepare_urlencoded(zval
*zv
)
131 zend_string
*str
= php_raw_url_encode(Z_STRVAL_P(zv
), Z_STRLEN_P(zv
));
137 static void sanitize_dimension(zval
*zv
)
139 zval arr
, tmp
, *cur
= NULL
;
140 char *var
= NULL
, *ptr
= Z_STRVAL_P(zv
), *end
= Z_STRVAL_P(zv
) + Z_STRLEN_P(zv
);
153 if (++level
> PG(max_input_nesting_level
)) {
155 php_error_docref(NULL
, E_WARNING
, "Max input nesting level of %ld exceeded", (long) PG(max_input_nesting_level
));
158 if (ptr
- var
== 0) {
167 convert_to_array(cur
);
172 cur
= zend_symtable_str_update(Z_ARRVAL_P(cur
), var
, ptr
- var
, &tmp
);
175 cur
= zend_hash_next_index_insert(Z_ARRVAL_P(cur
), &tmp
);
185 if (zend_hash_num_elements(Z_ARRVAL(arr
))) {
187 ZVAL_COPY_VALUE(zv
, &arr
);
193 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
);
194 static inline void shift_val(php_http_buffer_t
*buf
, zval
*zvalue
, const char *vss
, size_t vsl
, unsigned flags
);
196 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
)
198 HashTable
*ht
= HASH_OF(zvalue
);
199 php_http_arrkey_t key
;
201 php_http_buffer_t prefix
;
203 if (!HT_IS_RECURSIVE(ht
)) {
204 HT_PROTECT_RECURSION(ht
);
205 php_http_buffer_init(&prefix
);
206 php_http_buffer_append(&prefix
, keybuf
->data
, keybuf
->used
);
208 ZEND_HASH_FOREACH_KEY_VAL_IND(ht
, key
.h
, key
.key
, val
)
210 if (key
.key
&& !*key
.key
->val
) {
211 /* only public properties */
215 php_http_buffer_appends(&prefix
, "[");
217 php_http_buffer_append(&prefix
, key
.key
->val
, key
.key
->len
);
219 php_http_buffer_appendf(&prefix
, "%lu", key
.h
);
221 php_http_buffer_appends(&prefix
, "]");
223 if (Z_TYPE_P(val
) == IS_ARRAY
|| Z_TYPE_P(val
) == IS_OBJECT
) {
224 prepare_dimension(buf
, &prefix
, val
, pss
, psl
, vss
, vsl
, flags
);
226 zend_string
*cpy
= zval_get_string(val
);
230 shift_key(buf
, prefix
.data
, prefix
.used
, pss
, psl
, flags
);
231 shift_val(buf
, &tmp
, vss
, vsl
, flags
);
232 zend_string_release(cpy
);
235 php_http_buffer_cut(&prefix
, keybuf
->used
, prefix
.used
- keybuf
->used
);
237 ZEND_HASH_FOREACH_END();
238 HT_UNPROTECT_RECURSION(ht
);
240 php_http_buffer_dtor(&prefix
);
244 static inline void sanitize_key(unsigned flags
, const char *str
, size_t len
, zval
*zv
, zend_bool
*rfc5987
)
247 zend_string
*zs
= zend_string_init(str
, len
, 0);
250 ZVAL_STR(zv
, php_trim(zs
, NULL
, 0, 3));
251 zend_string_release(zs
);
253 if (flags
& PHP_HTTP_PARAMS_ESCAPED
) {
254 sanitize_escaped(zv
);
257 if (!Z_STRLEN_P(zv
)) {
261 if (flags
& PHP_HTTP_PARAMS_RFC5987
) {
262 eos
= &Z_STRVAL_P(zv
)[Z_STRLEN_P(zv
)-1];
270 if (flags
& PHP_HTTP_PARAMS_URLENCODED
) {
271 sanitize_urlencoded(zv
);
274 if (flags
& PHP_HTTP_PARAMS_DIMENSION
) {
275 sanitize_dimension(zv
);
279 static inline void sanitize_rfc5987(zval
*zv
, char **language
, zend_bool
*latin1
)
284 * iso-8850-1'de'bl%f6der%20schei%df%21
285 * utf-8'de-DE'bl%c3%b6der%20schei%c3%9f%21
288 switch (Z_STRVAL_P(zv
)[0]) {
291 if (!strncasecmp(Z_STRVAL_P(zv
), "iso-8859-1", lenof("iso-8859-1"))) {
293 ptr
= Z_STRVAL_P(zv
) + lenof("iso-8859-1");
299 if (!strncasecmp(Z_STRVAL_P(zv
), "utf-8", lenof("utf-8"))) {
301 ptr
= Z_STRVAL_P(zv
) + lenof("utf-8");
309 /* extract language */
311 for (*language
= ++ptr
; *ptr
&& *ptr
!= '\''; ++ptr
);
316 *language
= estrndup(*language
, ptr
- *language
);
319 ptr
= estrdup(++ptr
);
321 ZVAL_STR(zv
, php_http_cs2zs(ptr
, strlen(ptr
)));
325 static inline void sanitize_rfc5988(char *str
, size_t len
, zval
*zv
)
327 zend_string
*zs
= zend_string_init(str
, len
, 0);
330 ZVAL_STR(zv
, php_trim(zs
, " ><", 3, 3));
331 zend_string_release(zs
);
334 static inline void prepare_rfc5988(zval
*zv
)
336 if (Z_TYPE_P(zv
) != IS_STRING
) {
338 ZVAL_EMPTY_STRING(zv
);
342 static void utf8encode(zval
*zv
)
345 unsigned char *ptr
= (unsigned char *) Z_STRVAL_P(zv
);
348 if (*ptr
++ >= 0x80) {
354 ptr
= safe_emalloc(1, len
, 1);
355 for (len
= 0, pos
= 0; len
<= Z_STRLEN_P(zv
); ++len
, ++pos
) {
356 ptr
[pos
] = Z_STRVAL_P(zv
)[len
];
357 if ((ptr
[pos
]) >= 0x80) {
358 ptr
[pos
+ 1] = 0x80 | (ptr
[pos
] & 0x3f);
359 ptr
[pos
] = 0xc0 | ((ptr
[pos
] >> 6) & 0x1f);
364 ZVAL_STR(zv
, php_http_cs2zs((char *) ptr
, pos
-1));
367 static inline void sanitize_value(unsigned flags
, const char *str
, size_t len
, zval
*zv
, zend_bool rfc5987
)
369 char *language
= NULL
;
370 zend_bool latin1
= 0;
371 zend_string
*zs
= zend_string_init(str
, len
, 0);
374 ZVAL_STR(zv
, php_trim(zs
, NULL
, 0, 3));
375 zend_string_release(zs
);
378 sanitize_rfc5987(zv
, &language
, &latin1
);
381 if (flags
& PHP_HTTP_PARAMS_ESCAPED
) {
382 sanitize_escaped(zv
);
385 if ((flags
& PHP_HTTP_PARAMS_URLENCODED
) || (rfc5987
&& language
)) {
386 sanitize_urlencoded(zv
);
389 if (rfc5987
&& language
) {
396 ZVAL_COPY_VALUE(&tmp
, zv
);
398 add_assoc_zval(zv
, language
, &tmp
);
403 static inline void prepare_key(unsigned flags
, char *old_key
, size_t old_len
, char **new_key
, size_t *new_len
)
407 ZVAL_STRINGL(&zv
, old_key
, old_len
);
409 if (flags
& PHP_HTTP_PARAMS_URLENCODED
) {
410 prepare_urlencoded(&zv
);
413 if (flags
& PHP_HTTP_PARAMS_ESCAPED
) {
414 if (flags
& PHP_HTTP_PARAMS_RFC5988
) {
415 prepare_rfc5988(&zv
);
417 prepare_escaped(&zv
);
421 *new_key
= estrndup(Z_STRVAL(zv
), Z_STRLEN(zv
));
422 *new_len
= Z_STRLEN(zv
);
426 static inline void prepare_value(unsigned flags
, zval
*zv
)
428 if (flags
& PHP_HTTP_PARAMS_URLENCODED
) {
429 prepare_urlencoded(zv
);
432 if (flags
& PHP_HTTP_PARAMS_ESCAPED
) {
437 static void merge_param(HashTable
*params
, zval
*zdata
, zval
**current_param
, zval
**current_args
)
439 zval
*ptr
, *zdata_ptr
;
440 php_http_arrkey_t hkey
= {0};
445 INIT_PZVAL_ARRAY(&tmp
, params
);
446 fprintf(stderr
, "params = ");
447 zend_print_zval_r(&tmp
, 1);
448 fprintf(stderr
, "\n");
452 zend_hash_get_current_key(Z_ARRVAL_P(zdata
), &hkey
.key
, &hkey
.h
);
454 if ((hkey
.key
&& !zend_hash_exists(params
, hkey
.key
))
455 || (!hkey
.key
&& !zend_hash_index_exists(params
, hkey
.h
))
457 zval tmp
, arg
, *args
;
459 /* create the entry if it doesn't exist */
460 ptr
= zend_hash_get_current_data(Z_ARRVAL_P(zdata
));
463 add_assoc_zval_ex(&tmp
, ZEND_STRL("value"), ptr
);
466 args
= zend_hash_str_update(Z_ARRVAL(tmp
), "arguments", lenof("arguments"), &arg
);
467 *current_args
= args
;
470 ptr
= zend_hash_update(params
, hkey
.key
, &tmp
);
472 ptr
= zend_hash_index_update(params
, hkey
.h
, &tmp
);
477 ptr
= zend_hash_find(params
, hkey
.key
);
479 ptr
= zend_hash_index_find(params
, hkey
.h
);
484 if (Z_TYPE_P(ptr
) == IS_ARRAY
485 && (ptr
= zend_hash_str_find(Z_ARRVAL_P(ptr
), "value", lenof("value")))
486 && (zdata_ptr
= zend_hash_get_current_data(Z_ARRVAL_P(zdata_ptr
)))
489 * params = [arr => [value => [0 => 1]]]
491 * zdata = [arr => [0 => NULL]]
496 while (Z_TYPE_P(zdata_ptr
) == IS_ARRAY
&& (test_ptr
= zend_hash_get_current_data(Z_ARRVAL_P(zdata_ptr
)))) {
497 if (Z_TYPE_P(test_ptr
) == IS_ARRAY
&& Z_TYPE_P(ptr
) == IS_ARRAY
) {
500 /* now find key in ptr */
501 if (HASH_KEY_IS_STRING
== zend_hash_get_current_key(Z_ARRVAL_P(zdata_ptr
), &hkey
.key
, &hkey
.h
)) {
502 if ((ptr
= zend_hash_find(Z_ARRVAL_P(ptr
), hkey
.key
))) {
503 zdata_ptr
= test_ptr
;
506 Z_TRY_ADDREF_P(test_ptr
);
507 ptr
= zend_hash_update(Z_ARRVAL_P(ptr
), hkey
.key
, test_ptr
);
511 if ((ptr
= zend_hash_index_find(Z_ARRVAL_P(ptr
), hkey
.h
))) {
512 zdata_ptr
= test_ptr
;
515 Z_TRY_ADDREF_P(test_ptr
);
516 ptr
= zend_hash_index_update(Z_ARRVAL_P(ptr
), hkey
.h
, test_ptr
);
520 Z_TRY_ADDREF_P(test_ptr
);
521 ptr
= zend_hash_next_index_insert(Z_ARRVAL_P(ptr
), test_ptr
);
526 /* this is the leaf */
527 Z_TRY_ADDREF_P(test_ptr
);
528 if (Z_TYPE_P(ptr
) != IS_ARRAY
) {
532 if (HASH_KEY_IS_STRING
== zend_hash_get_current_key(Z_ARRVAL_P(zdata_ptr
), &hkey
.key
, &hkey
.h
)) {
533 ptr
= zend_hash_update(Z_ARRVAL_P(ptr
), hkey
.key
, test_ptr
);
535 ptr
= zend_hash_index_update(Z_ARRVAL_P(ptr
), hkey
.h
, test_ptr
);
537 ptr
= zend_hash_next_index_insert(Z_ARRVAL_P(ptr
), test_ptr
);
547 while (Z_TYPE_P(ptr
) == IS_ARRAY
) {
548 zval
*tmp
= zend_hash_get_current_data(Z_ARRVAL_P(ptr
));
556 *current_param
= ptr
;
559 static void push_param(HashTable
*params
, php_http_params_state_t
*state
, const php_http_params_opts_t
*opts
)
561 if (state
->val
.str
) {
562 if (!state
->current
.val
) {
564 } else if (0 < (state
->val
.len
= state
->input
.str
- state
->val
.str
)) {
565 sanitize_value(opts
->flags
, state
->val
.str
, state
->val
.len
, state
->current
.val
, state
->rfc5987
);
567 ZVAL_EMPTY_STRING(state
->current
.val
);
570 } else if (state
->arg
.str
) {
571 if (0 < (state
->arg
.len
= state
->input
.str
- state
->arg
.str
)) {
573 zend_bool rfc5987
= 0;
576 sanitize_key(opts
->flags
, state
->arg
.str
, state
->arg
.len
, &key
, &rfc5987
);
577 state
->rfc5987
= rfc5987
;
578 if (Z_TYPE(key
) == IS_STRING
&& Z_STRLEN(key
)) {
584 if ((rfc
= zend_hash_str_find(Z_ARRVAL_P(state
->current
.args
), ZEND_STRL("*rfc5987*")))) {
585 state
->current
.val
= zend_symtable_str_update(Z_ARRVAL_P(rfc
), Z_STRVAL(key
), Z_STRLEN(key
), &val
);
589 array_init_size(&tmp
, 1);
590 state
->current
.val
= zend_symtable_str_update(Z_ARRVAL(tmp
), Z_STRVAL(key
), Z_STRLEN(key
), &val
);
591 zend_symtable_str_update(Z_ARRVAL_P(state
->current
.args
), ZEND_STRL("*rfc5987*"), &tmp
);
594 state
->current
.val
= zend_symtable_str_update(Z_ARRVAL_P(state
->current
.args
), Z_STRVAL(key
), Z_STRLEN(key
), &val
);
599 } else if (state
->param
.str
) {
600 if (0 < (state
->param
.len
= state
->input
.str
- state
->param
.str
)) {
601 zval prm
, arg
, val
, key
;
602 zend_bool rfc5987
= 0;
605 if (opts
->flags
& PHP_HTTP_PARAMS_RFC5988
) {
606 sanitize_rfc5988(state
->param
.str
, state
->param
.len
, &key
);
608 sanitize_key(opts
->flags
, state
->param
.str
, state
->param
.len
, &key
, &rfc5987
);
609 state
->rfc5987
= rfc5987
;
611 if (Z_TYPE(key
) == IS_ARRAY
) {
612 merge_param(params
, &key
, &state
->current
.val
, &state
->current
.args
);
613 } else if (Z_TYPE(key
) == IS_STRING
&& Z_STRLEN(key
)) {
614 // FIXME: array_init_size(&prm, 2);
617 if (!Z_ISUNDEF(opts
->defval
)) {
618 ZVAL_COPY_VALUE(&val
, &opts
->defval
);
619 zval_copy_ctor(&val
);
623 if (rfc5987
&& (opts
->flags
& PHP_HTTP_PARAMS_RFC5987
)) {
624 state
->current
.val
= zend_hash_str_update(Z_ARRVAL(prm
), "*rfc5987*", lenof("*rfc5987*"), &val
);
626 state
->current
.val
= zend_hash_str_update(Z_ARRVAL(prm
), "value", lenof("value"), &val
);
628 // FIXME: array_init_size(&arg, 3);
630 state
->current
.args
= zend_hash_str_update(Z_ARRVAL(prm
), "arguments", lenof("arguments"), &arg
);
631 state
->current
.param
= zend_symtable_str_update(params
, Z_STRVAL(key
), Z_STRLEN(key
), &prm
);
638 static inline zend_bool
check_str(const char *chk_str
, size_t chk_len
, const char *sep_str
, size_t sep_len
) {
639 return 0 < sep_len
&& chk_len
>= sep_len
&& *chk_str
== *sep_str
&& !memcmp(chk_str
+ 1, sep_str
+ 1, sep_len
- 1);
642 static size_t check_sep(php_http_params_state_t
*state
, php_http_params_token_t
**separators
)
644 php_http_params_token_t
**sep
= separators
;
646 if (state
->quotes
|| state
->escape
) {
650 if (sep
) while (*sep
) {
651 if (check_str(state
->input
.str
, state
->input
.len
, (*sep
)->str
, (*sep
)->len
)) {
659 static void skip_sep(size_t skip
, php_http_params_state_t
*state
, php_http_params_token_t
**param
, php_http_params_token_t
**arg
, php_http_params_token_t
**val
)
663 state
->input
.str
+= skip
;
664 state
->input
.len
-= skip
;
666 while ( (param
&& (sep_len
= check_sep(state
, param
)))
667 || (arg
&& (sep_len
= check_sep(state
, arg
)))
668 || (val
&& (sep_len
= check_sep(state
, val
)))
670 state
->input
.str
+= sep_len
;
671 state
->input
.len
-= sep_len
;
675 HashTable
*php_http_params_parse(HashTable
*params
, const php_http_params_opts_t
*opts
)
677 php_http_params_state_t state
= {{NULL
,0}, {NULL
,0}, {NULL
,0}, {NULL
,0}, {NULL
,NULL
,NULL
}, 0, 0};
679 state
.input
.str
= opts
->input
.str
;
680 state
.input
.len
= opts
->input
.len
;
683 ALLOC_HASHTABLE(params
);
684 ZEND_INIT_SYMTABLE(params
);
687 while (state
.input
.len
) {
688 if ((opts
->flags
& PHP_HTTP_PARAMS_RFC5988
) && !state
.arg
.str
) {
689 if (*state
.input
.str
== '<') {
691 } else if (*state
.input
.str
== '>') {
694 } else if (*state
.input
.str
== '"' && !state
.escape
) {
695 state
.quotes
= !state
.quotes
;
697 state
.escape
= (*state
.input
.str
== '\\');
700 if (!state
.param
.str
) {
702 skip_sep(0, &state
, opts
->param
, opts
->arg
, opts
->val
);
703 state
.param
.str
= state
.input
.str
;
706 /* are we at a param separator? */
707 if (0 < (sep_len
= check_sep(&state
, opts
->param
))) {
708 push_param(params
, &state
, opts
);
710 skip_sep(sep_len
, &state
, opts
->param
, opts
->arg
, opts
->val
);
712 /* start off with a new param */
713 state
.param
.str
= state
.input
.str
;
715 state
.arg
.str
= NULL
;
717 state
.val
.str
= NULL
;
723 /* are we at an arg separator? */
724 if (0 < (sep_len
= check_sep(&state
, opts
->arg
))) {
725 push_param(params
, &state
, opts
);
727 skip_sep(sep_len
, &state
, NULL
, opts
->arg
, opts
->val
);
729 /* continue with a new arg */
730 state
.arg
.str
= state
.input
.str
;
732 state
.val
.str
= NULL
;
738 /* are we at a val separator? */
739 if (0 < (sep_len
= check_sep(&state
, opts
->val
))) {
740 /* only handle separator if we're not already reading in a val */
741 if (!state
.val
.str
) {
742 push_param(params
, &state
, opts
);
744 skip_sep(sep_len
, &state
, NULL
, NULL
, opts
->val
);
746 state
.val
.str
= state
.input
.str
;
754 if (state
.input
.len
) {
760 push_param(params
, &state
, opts
);
765 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
)
771 php_http_buffer_append(buf
, ass
, asl
);
774 prepare_key(flags
, key_str
, key_len
, &str
, &len
);
775 php_http_buffer_append(buf
, str
, len
);
779 static inline void shift_rfc5987(php_http_buffer_t
*buf
, zval
*zvalue
, const char *vss
, size_t vsl
, unsigned flags
)
781 HashTable
*ht
= HASH_OF(zvalue
);
784 php_http_arrkey_t key
= {0};
786 if ((zdata
= zend_hash_get_current_data(ht
))
787 && HASH_KEY_NON_EXISTENT
!= zend_hash_get_current_key(ht
, &key
.key
, &key
.h
)
789 php_http_arrkey_stringify(&key
, NULL
);
790 php_http_buffer_appendf(buf
, "*%.*sutf-8'%.*s'",
791 (int) (vsl
> INT_MAX
? INT_MAX
: vsl
), vss
,
792 (int) (key
.key
->len
> INT_MAX
? INT_MAX
: key
.key
->len
), key
.key
->val
);
793 php_http_arrkey_dtor(&key
);
795 if (Z_TYPE_P(zdata
) == IS_INDIRECT
) {
796 zdata
= Z_INDIRECT_P(zdata
);
798 zs
= zval_get_string(zdata
);
800 prepare_value(flags
| PHP_HTTP_PARAMS_URLENCODED
, &tmp
);
801 php_http_buffer_append(buf
, Z_STRVAL(tmp
), Z_STRLEN(tmp
));
806 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
)
812 php_http_buffer_append(buf
, ass
, asl
);
815 prepare_key(flags
, key_str
, key_len
, &str
, &len
);
816 php_http_buffer_appends(buf
, "<");
817 php_http_buffer_append(buf
, str
, len
);
818 php_http_buffer_appends(buf
, ">");
822 static inline void shift_rfc5988_val(php_http_buffer_t
*buf
, zval
*zv
, const char *vss
, size_t vsl
, unsigned flags
)
824 zend_string
*str
, *zs
= zval_get_string(zv
);
826 str
= quote_string(zs
, 1);
827 zend_string_release(zs
);
829 php_http_buffer_append(buf
, vss
, vsl
);
830 php_http_buffer_append(buf
, str
->val
, str
->len
);
831 zend_string_release(str
);
834 static inline void shift_val(php_http_buffer_t
*buf
, zval
*zvalue
, const char *vss
, size_t vsl
, unsigned flags
)
839 switch (Z_TYPE_P(zvalue
)) {
844 php_http_buffer_append(buf
, vss
, vsl
);
845 php_http_buffer_appends(buf
, "0");
849 zs
= zval_get_string(zvalue
);
852 prepare_value(flags
, &tmp
);
853 php_http_buffer_append(buf
, vss
, vsl
);
854 php_http_buffer_append(buf
, Z_STRVAL(tmp
), Z_STRLEN(tmp
));
861 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
)
863 if (Z_TYPE_P(zvalue
) == IS_ARRAY
|| Z_TYPE_P(zvalue
) == IS_OBJECT
) {
864 php_http_arrkey_t key
;
865 HashTable
*ht
= HASH_OF(zvalue
);
867 zend_bool rfc5987
= !strcmp(key_str
, "*rfc5987*");
870 shift_key(buf
, key_str
, key_len
, ass
, asl
, flags
);
872 ZEND_HASH_FOREACH_KEY_VAL_IND(ht
, key
.h
, key
.key
, val
)
874 /* did you mean recursion? */
875 php_http_arrkey_stringify(&key
, NULL
);
876 if (rfc5987
&& (Z_TYPE_P(val
) == IS_ARRAY
|| Z_TYPE_P(val
) == IS_OBJECT
)) {
877 shift_key(buf
, key
.key
->val
, key
.key
->len
, ass
, asl
, flags
);
878 shift_rfc5987(buf
, val
, vss
, vsl
, flags
);
880 shift_arg(buf
, key
.key
->val
, key
.key
->len
, val
, ass
, asl
, vss
, vsl
, flags
);
882 php_http_arrkey_dtor(&key
);
884 ZEND_HASH_FOREACH_END();
886 shift_key(buf
, key_str
, key_len
, ass
, asl
, flags
);
888 if (flags
& PHP_HTTP_PARAMS_RFC5988
) {
892 case lenof("anchor"):
893 /* some args must be quoted */
894 if (0 <= php_http_select_str(key_str
, 3, "rel", "title", "anchor")) {
895 shift_rfc5988_val(buf
, zvalue
, vss
, vsl
, flags
);
902 shift_val(buf
, zvalue
, vss
, vsl
, flags
);
906 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
)
908 if (Z_TYPE_P(zvalue
) == IS_ARRAY
|| Z_TYPE_P(zvalue
) == IS_OBJECT
) {
909 /* treat as arguments, unless we care for dimensions or rfc5987 */
910 if (flags
& PHP_HTTP_PARAMS_DIMENSION
) {
911 php_http_buffer_t
*keybuf
= php_http_buffer_from_string(key_str
, key_len
);
912 prepare_dimension(buf
, keybuf
, zvalue
, pss
, psl
, vss
, vsl
, flags
);
913 php_http_buffer_free(&keybuf
);
914 } else if (rfc5987
) {
915 shift_key(buf
, key_str
, key_len
, pss
, psl
, flags
);
916 shift_rfc5987(buf
, zvalue
, vss
, vsl
, flags
);
918 shift_arg(buf
, key_str
, key_len
, zvalue
, ass
, asl
, vss
, vsl
, flags
);
921 if (flags
& PHP_HTTP_PARAMS_RFC5988
) {
922 shift_rfc5988(buf
, key_str
, key_len
, pss
, psl
, flags
);
924 shift_key(buf
, key_str
, key_len
, pss
, psl
, flags
);
926 shift_val(buf
, zvalue
, vss
, vsl
, flags
);
930 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
)
933 php_http_arrkey_t key
;
934 zend_bool rfc5987
= 0;
937 buf
= php_http_buffer_init(NULL
);
940 ZEND_HASH_FOREACH_KEY_VAL(params
, key
.h
, key
.key
, zparam
)
942 zval
*zvalue
, *zargs
;
944 if (Z_TYPE_P(zparam
) != IS_ARRAY
) {
947 if (!(zvalue
= zend_hash_str_find(Z_ARRVAL_P(zparam
), ZEND_STRL("value")))) {
948 if (!(zvalue
= zend_hash_str_find(Z_ARRVAL_P(zparam
), ZEND_STRL("*rfc5987*")))) {
956 php_http_arrkey_stringify(&key
, NULL
);
957 shift_param(buf
, key
.key
->val
, key
.key
->len
, zvalue
, pss
, psl
, ass
, asl
, vss
, vsl
, flags
, rfc5987
);
958 php_http_arrkey_dtor(&key
);
960 if (Z_TYPE_P(zparam
) == IS_ARRAY
) {
961 zval
*tmp
= zend_hash_str_find(Z_ARRVAL_P(zparam
), ZEND_STRL("arguments"));
965 } else if (zvalue
== zparam
) {
972 if (Z_TYPE_P(zvalue
) == IS_ARRAY
) {
973 ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(zvalue
), key
.h
, key
.key
, zargs
)
975 if (zvalue
== zparam
&& key
.key
&& zend_string_equals_literal(key
.key
, "value")) {
979 php_http_arrkey_stringify(&key
, NULL
);
980 shift_arg(buf
, key
.key
->val
, key
.key
->len
, zargs
, ass
, asl
, vss
, vsl
, flags
);
981 php_http_arrkey_dtor(&key
);
983 ZEND_HASH_FOREACH_END();
986 ZEND_HASH_FOREACH_END();
988 php_http_buffer_shrink(buf
);
989 php_http_buffer_fix(buf
);
994 php_http_params_token_t
**php_http_params_separator_init(zval
*zv
)
997 php_http_params_token_t
**ret
, **tmp
;
1003 ZVAL_DUP(&ztmp
, zv
);
1005 convert_to_array(zv
);
1007 ret
= ecalloc(zend_hash_num_elements(Z_ARRVAL_P(zv
)) + 1, sizeof(*ret
));
1010 ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(zv
), sep
)
1012 zend_string
*zs
= zval_get_string(sep
);
1015 *tmp
= emalloc(sizeof(**tmp
));
1016 (*tmp
)->str
= estrndup(zs
->val
, (*tmp
)->len
= zs
->len
);
1019 zend_string_release(zs
);
1021 ZEND_HASH_FOREACH_END();
1023 zval_ptr_dtor(&ztmp
);
1029 void php_http_params_separator_free(php_http_params_token_t
**separator
)
1031 php_http_params_token_t
**sep
= separator
;
1034 PTR_FREE((*sep
)->str
);
1042 static zend_class_entry
*php_http_params_class_entry
;
1043 zend_class_entry
*php_http_params_get_class_entry(void)
1045 return php_http_params_class_entry
;
1048 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams___construct
, 0, 0, 0)
1049 ZEND_ARG_INFO(0, params
)
1050 ZEND_ARG_INFO(0, param_sep
)
1051 ZEND_ARG_INFO(0, arg_sep
)
1052 ZEND_ARG_INFO(0, val_sep
)
1053 ZEND_ARG_INFO(0, flags
)
1054 ZEND_END_ARG_INFO();
1055 PHP_METHOD(HttpParams
, __construct
)
1057 zval
*zparams
= NULL
, *param_sep
= NULL
, *arg_sep
= NULL
, *val_sep
= NULL
;
1058 zend_long flags
= PHP_HTTP_PARAMS_DEFAULT
;
1059 zend_error_handling zeh
;
1062 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);
1064 zend_replace_error_handling(EH_THROW
, php_http_get_exception_runtime_class_entry(), &zeh
);
1066 switch (ZEND_NUM_ARGS()) {
1068 zend_update_property_long(php_http_params_class_entry
, getThis(), ZEND_STRL("flags"), flags
);
1071 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("val_sep"), val_sep
);
1074 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("arg_sep"), arg_sep
);
1077 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("param_sep"), param_sep
);
1082 switch (Z_TYPE_P(zparams
)) {
1085 convert_to_array(zparams
);
1086 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), zparams
);
1089 zs
= zval_get_string(zparams
);
1093 php_http_params_opts_t opts
= {
1095 php_http_params_separator_init(zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("param_sep"), 0, &tmp
)),
1096 php_http_params_separator_init(zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("arg_sep"), 0, &tmp
)),
1097 php_http_params_separator_init(zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("val_sep"), 0, &tmp
)),
1102 php_http_params_parse(Z_ARRVAL(tmp
), &opts
);
1103 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), &tmp
);
1104 zval_ptr_dtor(&tmp
);
1106 php_http_params_separator_free(opts
.param
);
1107 php_http_params_separator_free(opts
.arg
);
1108 php_http_params_separator_free(opts
.val
);
1110 zend_string_release(zs
);
1117 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), &tmp
);
1118 zval_ptr_dtor(&tmp
);
1121 zend_restore_error_handling(&zeh
);
1124 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_toArray
, 0, 0, 0)
1125 ZEND_END_ARG_INFO();
1126 PHP_METHOD(HttpParams
, toArray
)
1128 zval zparams_tmp
, *zparams
;
1130 if (SUCCESS
!= zend_parse_parameters_none()) {
1133 zparams
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0, &zparams_tmp
);
1134 RETURN_ZVAL(zparams
, 1, 0);
1137 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_toString
, 0, 0, 0)
1138 ZEND_END_ARG_INFO();
1139 PHP_METHOD(HttpParams
, toString
)
1141 zval
*tmp
, *zparams
, *zpsep
, *zasep
, *zvsep
;
1142 zval zparams_tmp
, flags_tmp
, psep_tmp
, asep_tmp
, vsep_tmp
;
1143 zend_string
*psep
, *asep
, *vsep
;
1145 php_http_buffer_t buf
;
1147 zparams
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0, &zparams_tmp
);
1148 convert_to_array_ex(zparams
);
1149 flags
= zval_get_long(zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("flags"), 0, &flags_tmp
));
1151 zpsep
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("param_sep"), 0, &psep_tmp
);
1152 if (Z_TYPE_P(zpsep
) == IS_ARRAY
&& (tmp
= zend_hash_get_current_data(Z_ARRVAL_P(zpsep
)))) {
1153 psep
= zval_get_string(tmp
);
1155 psep
= zval_get_string(zpsep
);
1157 zasep
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("arg_sep"), 0, &asep_tmp
);
1158 if (Z_TYPE_P(zasep
) == IS_ARRAY
&& (tmp
= zend_hash_get_current_data(Z_ARRVAL_P(zasep
)))) {
1159 asep
= zval_get_string(tmp
);
1161 asep
= zval_get_string(zasep
);
1163 zvsep
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("val_sep"), 0, &vsep_tmp
);
1164 if (Z_TYPE_P(zvsep
) == IS_ARRAY
&& (tmp
= zend_hash_get_current_data(Z_ARRVAL_P(zvsep
)))) {
1165 vsep
= zval_get_string(tmp
);
1167 vsep
= zval_get_string(zvsep
);
1170 php_http_buffer_init(&buf
);
1171 php_http_params_to_string(&buf
, Z_ARRVAL_P(zparams
), psep
->val
, psep
->len
, asep
->val
, asep
->len
, vsep
->val
, vsep
->len
, flags
);
1173 zend_string_release(psep
);
1174 zend_string_release(asep
);
1175 zend_string_release(vsep
);
1177 RETVAL_STR(php_http_cs2zs(buf
.data
, buf
.used
));
1180 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetExists
, 0, 0, 1)
1181 ZEND_ARG_INFO(0, name
)
1182 ZEND_END_ARG_INFO();
1183 PHP_METHOD(HttpParams
, offsetExists
)
1186 zval zparams_tmp
, *zparam
, *zparams
;
1188 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name
)) {
1192 zparams
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0, &zparams_tmp
);
1194 if (Z_TYPE_P(zparams
) == IS_ARRAY
&& (zparam
= zend_symtable_find(Z_ARRVAL_P(zparams
), name
))) {
1195 RETVAL_BOOL(Z_TYPE_P(zparam
) != IS_NULL
);
1201 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetGet
, 0, 0, 1)
1202 ZEND_ARG_INFO(0, name
)
1203 ZEND_END_ARG_INFO();
1204 PHP_METHOD(HttpParams
, offsetGet
)
1207 zval zparams_tmp
, *zparam
, *zparams
;
1209 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name
)) {
1213 zparams
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0, &zparams_tmp
);
1215 if (Z_TYPE_P(zparams
) == IS_ARRAY
&& (zparam
= zend_symtable_find(Z_ARRVAL_P(zparams
), name
))) {
1216 RETVAL_ZVAL(zparam
, 1, 0);
1220 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetUnset
, 0, 0, 1)
1221 ZEND_ARG_INFO(0, name
)
1222 ZEND_END_ARG_INFO();
1223 PHP_METHOD(HttpParams
, offsetUnset
)
1226 zval zparams_tmp
, *zparams
;
1228 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name
)) {
1232 zparams
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0, &zparams_tmp
);
1234 if (Z_TYPE_P(zparams
) == IS_ARRAY
) {
1235 zend_symtable_del(Z_ARRVAL_P(zparams
), name
);
1239 ZEND_BEGIN_ARG_INFO_EX(ai_HttpParams_offsetSet
, 0, 0, 2)
1240 ZEND_ARG_INFO(0, name
)
1241 ZEND_ARG_INFO(0, value
)
1242 ZEND_END_ARG_INFO();
1243 PHP_METHOD(HttpParams
, offsetSet
)
1246 zval zparams_tmp
, *zparam
, *zparams
, *nvalue
;
1248 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS(), "Sz", &name
, &nvalue
)) {
1252 zparams
= zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0, &zparams_tmp
);
1253 convert_to_array(zparams
);
1256 if (Z_TYPE_P(nvalue
) == IS_ARRAY
) {
1257 if ((zparam
= zend_symtable_find(Z_ARRVAL_P(zparams
), name
))) {
1258 convert_to_array(zparam
);
1259 array_join(Z_ARRVAL_P(nvalue
), Z_ARRVAL_P(zparam
), 0, 0);
1261 Z_TRY_ADDREF_P(nvalue
);
1262 add_assoc_zval_ex(zparams
, name
->val
, name
->len
, nvalue
);
1267 if ((zparam
= zend_symtable_find(Z_ARRVAL_P(zparams
), name
))) {
1268 ZVAL_DUP(&tmp
, zparam
);
1269 convert_to_array(&tmp
);
1274 Z_TRY_ADDREF_P(nvalue
);
1275 add_assoc_zval_ex(&tmp
, ZEND_STRL("value"), nvalue
);
1276 add_assoc_zval_ex(zparams
, name
->val
, name
->len
, &tmp
);
1280 zend_string
*zs
= zval_get_string(nvalue
);
1283 add_assoc_bool_ex(&arr
, ZEND_STRL("value"), 1);
1284 add_assoc_zval_ex(zparams
, zs
->val
, zs
->len
, &arr
);
1285 zend_string_release(zs
);
1289 static zend_function_entry php_http_params_methods
[] = {
1290 PHP_ME(HttpParams
, __construct
, ai_HttpParams___construct
, ZEND_ACC_PUBLIC
|ZEND_ACC_CTOR
|ZEND_ACC_FINAL
)
1292 PHP_ME(HttpParams
, toArray
, ai_HttpParams_toArray
, ZEND_ACC_PUBLIC
)
1293 PHP_ME(HttpParams
, toString
, ai_HttpParams_toString
, ZEND_ACC_PUBLIC
)
1294 ZEND_MALIAS(HttpParams
, __toString
, toString
, ai_HttpParams_toString
, ZEND_ACC_PUBLIC
)
1296 PHP_ME(HttpParams
, offsetExists
, ai_HttpParams_offsetExists
, ZEND_ACC_PUBLIC
)
1297 PHP_ME(HttpParams
, offsetUnset
, ai_HttpParams_offsetUnset
, ZEND_ACC_PUBLIC
)
1298 PHP_ME(HttpParams
, offsetSet
, ai_HttpParams_offsetSet
, ZEND_ACC_PUBLIC
)
1299 PHP_ME(HttpParams
, offsetGet
, ai_HttpParams_offsetGet
, ZEND_ACC_PUBLIC
)
1301 EMPTY_FUNCTION_ENTRY
1304 PHP_MINIT_FUNCTION(http_params
)
1306 zend_class_entry ce
= {0};
1308 INIT_NS_CLASS_ENTRY(ce
, "http", "Params", php_http_params_methods
);
1309 php_http_params_class_entry
= zend_register_internal_class(&ce
);
1310 php_http_params_class_entry
->create_object
= php_http_params_object_new
;
1311 zend_class_implements(php_http_params_class_entry
, 1, zend_ce_arrayaccess
);
1313 zend_declare_class_constant_stringl(php_http_params_class_entry
, ZEND_STRL("DEF_PARAM_SEP"), ZEND_STRL(","));
1314 zend_declare_class_constant_stringl(php_http_params_class_entry
, ZEND_STRL("DEF_ARG_SEP"), ZEND_STRL(";"));
1315 zend_declare_class_constant_stringl(php_http_params_class_entry
, ZEND_STRL("DEF_VAL_SEP"), ZEND_STRL("="));
1316 zend_declare_class_constant_stringl(php_http_params_class_entry
, ZEND_STRL("COOKIE_PARAM_SEP"), ZEND_STRL(""));
1318 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_RAW"), PHP_HTTP_PARAMS_RAW
);
1319 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_ESCAPED"), PHP_HTTP_PARAMS_ESCAPED
);
1320 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_URLENCODED"), PHP_HTTP_PARAMS_URLENCODED
);
1321 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_DIMENSION"), PHP_HTTP_PARAMS_DIMENSION
);
1322 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_RFC5987"), PHP_HTTP_PARAMS_RFC5987
);
1323 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_RFC5988"), PHP_HTTP_PARAMS_RFC5988
);
1324 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_DEFAULT"), PHP_HTTP_PARAMS_DEFAULT
);
1325 zend_declare_class_constant_long(php_http_params_class_entry
, ZEND_STRL("PARSE_QUERY"), PHP_HTTP_PARAMS_QUERY
);
1327 zend_declare_property_null(php_http_params_class_entry
, ZEND_STRL("params"), ZEND_ACC_PUBLIC
);
1328 zend_declare_property_stringl(php_http_params_class_entry
, ZEND_STRL("param_sep"), ZEND_STRL(","), ZEND_ACC_PUBLIC
);
1329 zend_declare_property_stringl(php_http_params_class_entry
, ZEND_STRL("arg_sep"), ZEND_STRL(";"), ZEND_ACC_PUBLIC
);
1330 zend_declare_property_stringl(php_http_params_class_entry
, ZEND_STRL("val_sep"), ZEND_STRL("="), ZEND_ACC_PUBLIC
);
1331 zend_declare_property_long(php_http_params_class_entry
, ZEND_STRL("flags"), PHP_HTTP_PARAMS_DEFAULT
, ZEND_ACC_PUBLIC
);
1341 * vim600: noet sw=4 ts=4 fdm=marker
1342 * vim<600: noet sw=4 ts=4