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) 2004-2011, 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
= {
19 .param
= def_param_sep_ptr
,
20 .arg
= def_arg_sep_ptr
,
21 .val
= def_val_sep_ptr
24 PHP_HTTP_API php_http_params_opts_t
*php_http_params_opts_default_get(php_http_params_opts_t
*opts
)
27 opts
= emalloc(sizeof(*opts
));
30 memcpy(opts
, &def_opts
, sizeof(def_opts
));
35 typedef struct php_http_params_state
{
36 php_http_params_token_t input
;
37 php_http_params_token_t param
;
38 php_http_params_token_t arg
;
39 php_http_params_token_t val
;
45 } php_http_params_state_t
;
47 static void push_param(HashTable
*params
, php_http_params_state_t
*state
, const php_http_params_opts_t
*opts TSRMLS_DC
)
50 if (0 < (state
->val
.len
= state
->input
.str
- state
->val
.str
)) {
51 php_trim(state
->val
.str
, state
->val
.len
, NULL
, 0, *(state
->current
.val
), 3 TSRMLS_CC
);
53 } else if (state
->arg
.str
) {
54 if (0 < (state
->arg
.len
= state
->input
.str
- state
->arg
.str
)) {
58 php_trim(state
->arg
.str
, state
->arg
.len
, NULL
, 0, &key
, 3 TSRMLS_CC
);
62 zend_symtable_update(Z_ARRVAL_PP(state
->current
.args
), Z_STRVAL(key
), Z_STRLEN(key
) + 1, (void *) &val
, sizeof(zval
*), (void *) &state
->current
.val
);
66 } else if (state
->param
.str
) {
67 if (0 < (state
->param
.len
= state
->input
.str
- state
->param
.str
)) {
68 zval
*prm
, *arg
, *val
, key
;
71 php_trim(state
->param
.str
, state
->param
.len
, NULL
, 0, &key
, 3 TSRMLS_CC
);
77 zend_hash_update(Z_ARRVAL_P(prm
), "value", sizeof("value"), (void *) &val
, sizeof(zval
*), (void *) &state
->current
.val
);
81 zend_hash_update(Z_ARRVAL_P(prm
), "arguments", sizeof("arguments"), (void *) &arg
, sizeof(zval
*), (void *) &state
->current
.args
);
83 zend_symtable_update(params
, Z_STRVAL(key
), Z_STRLEN(key
) + 1, (void *) &prm
, sizeof(zval
*), (void *) &state
->current
.param
);
90 static inline zend_bool
check_str(const char *chk_str
, size_t chk_len
, const char *sep_str
, size_t sep_len
) {
91 return 0 < sep_len
&& chk_len
>= sep_len
&& !memcmp(chk_str
, sep_str
, sep_len
);
94 static size_t check_sep(php_http_params_state_t
*state
, php_http_params_token_t
**separators
)
96 php_http_params_token_t
**sep
= separators
;
98 if (sep
) while (*sep
) {
99 if (check_str(state
->input
.str
, state
->input
.len
, (*sep
)->str
, (*sep
)->len
)) {
107 PHP_HTTP_API HashTable
*php_http_params_parse(HashTable
*params
, const php_http_params_opts_t
*opts TSRMLS_DC
)
109 php_http_params_state_t state
= {
110 .input
.str
= opts
->input
.str
,
111 .input
.len
= opts
->input
.len
,
121 ALLOC_HASHTABLE(params
);
122 ZEND_INIT_SYMTABLE(params
);
125 while (state
.input
.len
) {
126 if (!state
.param
.str
) {
128 state
.param
.str
= state
.input
.str
;
131 /* are we at a param separator? */
132 if (0 < (sep_len
= check_sep(&state
, opts
->param
))) {
133 push_param(params
, &state
, opts TSRMLS_CC
);
135 /* start off with a new param */
136 state
.param
.str
= state
.input
.str
+ sep_len
;
138 state
.arg
.str
= NULL
;
140 state
.val
.str
= NULL
;
143 /* are we at an arg separator? */
144 if (0 < (sep_len
= check_sep(&state
, opts
->arg
))) {
145 push_param(params
, &state
, opts TSRMLS_CC
);
147 /* continue with a new arg */
148 state
.arg
.str
= state
.input
.str
+ sep_len
;
150 state
.val
.str
= NULL
;
153 /* are we at a val separator? */
154 if (0 < (sep_len
= check_sep(&state
, opts
->val
))) {
155 /* only handle separator if we're not already reading in a val */
156 if (!state
.val
.str
) {
157 push_param(params
, &state
, opts TSRMLS_CC
);
159 state
.val
.str
= state
.input
.str
+ sep_len
;
169 push_param(params
, &state
, opts TSRMLS_CC
);
174 #define PHP_HTTP_BEGIN_ARGS(method, req_args) PHP_HTTP_BEGIN_ARGS_EX(HttpParams, method, 0, req_args)
175 #define PHP_HTTP_EMPTY_ARGS(method) PHP_HTTP_EMPTY_ARGS_EX(HttpParams, method, 0)
176 #define PHP_HTTP_PARAMS_ME(method, visibility) PHP_ME(HttpParams, method, PHP_HTTP_ARGS(HttpParams, method), visibility)
177 #define PHP_HTTP_PARAMS_GME(method, visibility) PHP_ME(HttpParams, method, PHP_HTTP_ARGS(HttpParams, __getter), visibility)
179 PHP_HTTP_BEGIN_ARGS(__construct
, 0)
180 PHP_HTTP_ARG_VAL(params
, 0)
181 PHP_HTTP_ARG_VAL(param_sep
, 0)
182 PHP_HTTP_ARG_VAL(arg_sep
, 0)
183 PHP_HTTP_ARG_VAL(val_sep
, 0)
186 PHP_HTTP_EMPTY_ARGS(toArray
);
187 PHP_HTTP_EMPTY_ARGS(toString
);
189 PHP_HTTP_BEGIN_ARGS(offsetExists
, 1)
190 PHP_HTTP_ARG_VAL(name
, 0)
193 PHP_HTTP_BEGIN_ARGS(offsetUnset
, 1)
194 PHP_HTTP_ARG_VAL(name
, 0)
197 PHP_HTTP_BEGIN_ARGS(offsetGet
, 1)
198 PHP_HTTP_ARG_VAL(name
, 0)
201 PHP_HTTP_BEGIN_ARGS(offsetSet
, 2)
202 PHP_HTTP_ARG_VAL(name
, 0)
203 PHP_HTTP_ARG_VAL(value
, 0)
206 zend_class_entry
*php_http_params_class_entry
;
207 zend_function_entry php_http_params_method_entry
[] = {
208 PHP_HTTP_PARAMS_ME(__construct
, ZEND_ACC_PUBLIC
|ZEND_ACC_CTOR
|ZEND_ACC_FINAL
)
210 PHP_HTTP_PARAMS_ME(toArray
, ZEND_ACC_PUBLIC
)
211 PHP_HTTP_PARAMS_ME(toString
, ZEND_ACC_PUBLIC
)
212 ZEND_MALIAS(HttpParams
, __toString
, toString
, PHP_HTTP_ARGS(HttpParams
, toString
), ZEND_ACC_PUBLIC
)
214 PHP_HTTP_PARAMS_ME(offsetExists
, ZEND_ACC_PUBLIC
)
215 PHP_HTTP_PARAMS_ME(offsetUnset
, ZEND_ACC_PUBLIC
)
216 PHP_HTTP_PARAMS_ME(offsetSet
, ZEND_ACC_PUBLIC
)
217 PHP_HTTP_PARAMS_ME(offsetGet
, ZEND_ACC_PUBLIC
)
222 PHP_MINIT_FUNCTION(http_params
)
224 PHP_HTTP_REGISTER_CLASS(http
, Params
, http_params
, php_http_object_class_entry
, 0);
226 zend_class_implements(php_http_params_class_entry TSRMLS_CC
, 1, zend_ce_arrayaccess
);
228 zend_declare_class_constant_stringl(php_http_params_class_entry
, ZEND_STRL("DEF_PARAM_SEP"), ZEND_STRL(",") TSRMLS_CC
);
229 zend_declare_class_constant_stringl(php_http_params_class_entry
, ZEND_STRL("DEF_ARG_SEP"), ZEND_STRL(";") TSRMLS_CC
);
230 zend_declare_class_constant_stringl(php_http_params_class_entry
, ZEND_STRL("DEF_VAL_SEP"), ZEND_STRL("=") TSRMLS_CC
);
231 zend_declare_class_constant_stringl(php_http_params_class_entry
, ZEND_STRL("COOKIE_PARAM_SEP"), ZEND_STRL("") TSRMLS_CC
);
233 zend_declare_property_null(php_http_params_class_entry
, ZEND_STRL("params"), ZEND_ACC_PUBLIC TSRMLS_CC
);
234 zend_declare_property_stringl(php_http_params_class_entry
, ZEND_STRL("param_sep"), ZEND_STRL(","), ZEND_ACC_PUBLIC TSRMLS_CC
);
235 zend_declare_property_stringl(php_http_params_class_entry
, ZEND_STRL("arg_sep"), ZEND_STRL(";"), ZEND_ACC_PUBLIC TSRMLS_CC
);
236 zend_declare_property_stringl(php_http_params_class_entry
, ZEND_STRL("val_sep"), ZEND_STRL("="), ZEND_ACC_PUBLIC TSRMLS_CC
);
241 static php_http_params_token_t
**parse_sep(zval
*zv TSRMLS_DC
)
245 php_http_params_token_t
**ret
, **tmp
;
251 zv
= php_http_ztyp(IS_ARRAY
, zv
);
252 ret
= ecalloc(zend_hash_num_elements(Z_ARRVAL_P(zv
)) + 1, sizeof(*ret
));
255 FOREACH_VAL(pos
, zv
, sep
) {
256 zval
*zt
= php_http_ztyp(IS_STRING
, *sep
);
258 if (Z_STRLEN_P(zt
)) {
259 *tmp
= emalloc(sizeof(**tmp
));
260 (*tmp
)->str
= estrndup(Z_STRVAL_P(zt
), (*tmp
)->len
= Z_STRLEN_P(zt
));
271 static void free_sep(php_http_params_token_t
**separator
) {
272 php_http_params_token_t
**sep
= separator
;
275 STR_FREE((*sep
)->str
);
283 PHP_METHOD(HttpParams
, __construct
)
285 with_error_handling(EH_THROW
, php_http_exception_class_entry
) {
286 zval
*zcopy
, *zparams
= NULL
, *param_sep
= NULL
, *arg_sep
= NULL
, *val_sep
= NULL
;
288 if (SUCCESS
== zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "|z!/z/z/z/", &zparams
, ¶m_sep
, &arg_sep
, &val_sep
)) {
289 switch (ZEND_NUM_ARGS()) {
291 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("param_sep"), param_sep TSRMLS_CC
);
294 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("arg_sep"), arg_sep TSRMLS_CC
);
297 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("val_sep"), val_sep TSRMLS_CC
);
302 switch (Z_TYPE_P(zparams
)) {
305 zcopy
= php_http_zsep(1, IS_ARRAY
, zparams
);
306 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), zcopy TSRMLS_CC
);
307 zval_ptr_dtor(&zcopy
);
310 zcopy
= php_http_ztyp(IS_STRING
, zparams
);
311 if (Z_STRLEN_P(zcopy
)) {
312 php_http_params_opts_t opts
= {
313 .input
.str
= Z_STRVAL_P(zcopy
),
314 .input
.len
= Z_STRLEN_P(zcopy
),
315 .param
= parse_sep(zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("param_sep"), 0 TSRMLS_CC
) TSRMLS_CC
),
316 .arg
= parse_sep(zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("arg_sep"), 0 TSRMLS_CC
) TSRMLS_CC
),
317 .val
= parse_sep(zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("val_sep"), 0 TSRMLS_CC
) TSRMLS_CC
)
320 MAKE_STD_ZVAL(zparams
);
322 php_http_params_parse(Z_ARRVAL_P(zparams
), &opts TSRMLS_CC
);
323 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), zparams TSRMLS_CC
);
324 zval_ptr_dtor(&zparams
);
326 free_sep(opts
.param
);
330 zval_ptr_dtor(&zcopy
);
334 MAKE_STD_ZVAL(zparams
);
336 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), zparams TSRMLS_CC
);
337 zval_ptr_dtor(&zparams
);
340 } end_error_handling();
343 PHP_METHOD(HttpParams
, toArray
)
345 if (SUCCESS
!= zend_parse_parameters_none()) {
348 RETURN_PROP(php_http_params_class_entry
, "params");
351 PHP_METHOD(HttpParams
, toString
)
353 zval
*zparams
, *zpsep
, *zasep
, *zvsep
;
354 zval
**zparam
, **zvalue
, **zargs
, **zarg
;
355 HashPosition pos1
, pos2
;
356 php_http_array_hashkey_t key1
= php_http_array_hashkey_init(0), key2
= php_http_array_hashkey_init(0);
357 php_http_buffer_t buf
;
359 zparams
= php_http_ztyp(IS_ARRAY
, zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0 TSRMLS_CC
));
360 zpsep
= php_http_ztyp(IS_STRING
, zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("param_sep"), 0 TSRMLS_CC
));
361 zasep
= php_http_ztyp(IS_STRING
, zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("arg_sep"), 0 TSRMLS_CC
));
362 zvsep
= php_http_ztyp(IS_STRING
, zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("val_sep"), 0 TSRMLS_CC
));
363 php_http_buffer_init(&buf
);
365 FOREACH_KEYVAL(pos1
, zparams
, key1
, zparam
) {
367 if (PHP_HTTP_BUFFER_LEN(&buf
)) {
368 php_http_buffer_append(&buf
, Z_STRVAL_P(zpsep
), Z_STRLEN_P(zpsep
));
372 if (key1
.type
== HASH_KEY_IS_STRING
) {
373 php_http_buffer_append(&buf
, key1
.str
, key1
.len
- 1);
375 php_http_buffer_appendf(&buf
, "%lu", key1
.num
);
378 if (Z_TYPE_PP(zparam
) == IS_ARRAY
) {
380 if (SUCCESS
== zend_hash_find(Z_ARRVAL_PP(zparam
), ZEND_STRS("value"), (void *) &zvalue
)) {
381 if (Z_TYPE_PP(zvalue
) != IS_BOOL
) {
382 zval
*tmp
= php_http_ztyp(IS_STRING
, *zvalue
);
384 php_http_buffer_append(&buf
, Z_STRVAL_P(zvsep
), Z_STRLEN_P(zvsep
));
385 php_http_buffer_append(&buf
, Z_STRVAL_P(tmp
), Z_STRLEN_P(tmp
));
387 } else if (!Z_BVAL_PP(zvalue
)) {
388 php_http_buffer_append(&buf
, Z_STRVAL_P(zvsep
), Z_STRLEN_P(zvsep
));
389 php_http_buffer_appends(&buf
, "0");
393 if (SUCCESS
== zend_hash_find(Z_ARRVAL_PP(zparam
), ZEND_STRS("arguments"), (void *) &zargs
)) {
394 if (Z_TYPE_PP(zargs
) == IS_ARRAY
) {
395 FOREACH_KEYVAL(pos2
, *zargs
, key2
, zarg
) {
397 if (PHP_HTTP_BUFFER_LEN(&buf
)) {
398 php_http_buffer_append(&buf
, Z_STRVAL_P(zasep
), Z_STRLEN_P(zasep
));
402 if (key2
.type
== HASH_KEY_IS_STRING
) {
403 php_http_buffer_append(&buf
, key2
.str
, key2
.len
- 1);
405 php_http_buffer_appendf(&buf
, "%lu", key2
.num
);
408 if (Z_TYPE_PP(zarg
) != IS_BOOL
) {
409 zval
*tmp
= php_http_ztyp(IS_STRING
, *zarg
);
411 php_http_buffer_append(&buf
, Z_STRVAL_P(zvsep
), Z_STRLEN_P(zvsep
));
412 php_http_buffer_append(&buf
, Z_STRVAL_P(tmp
), Z_STRLEN_P(tmp
));
414 } else if (!Z_BVAL_PP(zarg
)) {
415 php_http_buffer_append(&buf
, Z_STRVAL_P(zvsep
), Z_STRLEN_P(zvsep
));
416 php_http_buffer_appends(&buf
, "0");
424 zval_ptr_dtor(&zparams
);
425 zval_ptr_dtor(&zpsep
);
426 zval_ptr_dtor(&zasep
);
427 zval_ptr_dtor(&zvsep
);
429 php_http_buffer_shrink(&buf
);
430 RETVAL_PHP_HTTP_BUFFER_VAL(&buf
);
433 PHP_METHOD(HttpParams
, offsetExists
)
438 if (SUCCESS
== zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "s", &name_str
, &name_len
)) {
439 zval
**zparam
, *zparams
= php_http_ztyp(IS_ARRAY
, zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0 TSRMLS_CC
));
441 if (SUCCESS
== zend_symtable_find(Z_ARRVAL_P(zparams
), name_str
, name_len
+ 1, (void *) &zparam
)) {
442 RETVAL_BOOL(Z_TYPE_PP(zparam
) != IS_NULL
);
446 zval_ptr_dtor(&zparams
);
450 PHP_METHOD(HttpParams
, offsetGet
)
455 if (SUCCESS
== zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "s", &name_str
, &name_len
)) {
456 zval
**zparam
, *zparams
= php_http_ztyp(IS_ARRAY
, zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0 TSRMLS_CC
));
458 if (SUCCESS
== zend_symtable_find(Z_ARRVAL_P(zparams
), name_str
, name_len
+ 1, (void *) &zparam
)) {
459 RETVAL_ZVAL(*zparam
, 1, 0);
462 zval_ptr_dtor(&zparams
);
467 PHP_METHOD(HttpParams
, offsetUnset
)
472 if (SUCCESS
== zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "s", &name_str
, &name_len
)) {
473 zval
*zparams
= php_http_zsep(1, IS_ARRAY
, zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0 TSRMLS_CC
));
475 zend_symtable_del(Z_ARRVAL_P(zparams
), name_str
, name_len
+ 1);
476 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), zparams TSRMLS_CC
);
478 zval_ptr_dtor(&zparams
);
482 PHP_METHOD(HttpParams
, offsetSet
)
488 if (SUCCESS
== zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "sz", &name_str
, &name_len
, &nvalue
)) {
489 zval
**zparam
, *zparams
= php_http_zsep(1, IS_ARRAY
, zend_read_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), 0 TSRMLS_CC
));
492 if (Z_TYPE_P(nvalue
) == IS_ARRAY
) {
495 if (SUCCESS
== zend_symtable_find(Z_ARRVAL_P(zparams
), name_str
, name_len
+ 1, (void *) &zparam
)) {
496 new_zparam
= php_http_zsep(1, IS_ARRAY
, *zparam
);
497 array_join(Z_ARRVAL_P(nvalue
), Z_ARRVAL_P(new_zparam
), 0, 0);
500 Z_ADDREF_P(new_zparam
);
502 add_assoc_zval_ex(zparams
, name_str
, name_len
+ 1, new_zparam
);
506 if (SUCCESS
== zend_symtable_find(Z_ARRVAL_P(zparams
), name_str
, name_len
+ 1, (void *) &zparam
)) {
507 tmp
= php_http_zsep(1, IS_ARRAY
, *zparam
);
514 add_assoc_zval_ex(tmp
, ZEND_STRS("value"), nvalue
);
515 add_assoc_zval_ex(zparams
, name_str
, name_len
+ 1, tmp
);
518 zval
*tmp
= php_http_ztyp(IS_STRING
, nvalue
), *arr
;
522 add_assoc_bool_ex(arr
, ZEND_STRS("value"), 1);
523 add_assoc_zval_ex(zparams
, Z_STRVAL_P(tmp
), Z_STRLEN_P(tmp
) + 1, arr
);
527 zend_update_property(php_http_params_class_entry
, getThis(), ZEND_STRL("params"), zparams TSRMLS_CC
);
528 zval_ptr_dtor(&zparams
);
537 * vim600: noet sw=4 ts=4 fdm=marker
538 * vim<600: noet sw=4 ts=4