git.m6w6.name Git - m6w6/ext-http/blob - src/php_http_querystring.c

   1 /*
   2     +--------------------------------------------------------------------+
   3     | PECL :: http                                                       |
   4     +--------------------------------------------------------------------+
   5     | Redistribution and use in source and binary forms, with or without |
   6     | modification, are permitted provided that the conditions mentioned |
   7     | in the accompanying LICENSE file are met.                          |
   8     +--------------------------------------------------------------------+
   9     | Copyright (c) 2004-2014, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 #include "php_http_api.h"
  14
  15 #include <php_variables.h>
  16 #include <ext/spl/spl_array.h>
  17
  18 #ifdef PHP_HTTP_HAVE_ICONV
  19 #       ifndef HAVE_ICONV
  20 #               define HAVE_ICONV 1
  21 #       endif
  22 #       undef PHP_ATOM_INC
  23 #       include <ext/iconv/php_iconv.h>
  24 #endif
  25
  26 static zend_class_entry *php_http_querystring_class_entry;
  27 zend_class_entry *php_http_querystring_get_class_entry(void)
  28 {
  29         return php_http_querystring_class_entry;
  30 }
  31
  32 #define QS_MERGE 1
  33
  34 static inline void php_http_querystring_set(zval *instance, zval *params, int flags)
  35 {
  36         zval qa;
  37
  38         array_init(&qa);
  39
  40         if (flags & QS_MERGE) {
  41                 zval old_tmp, *old = zend_read_property(php_http_querystring_class_entry, instance, ZEND_STRL("queryArray"), 0, &old_tmp);
  42
  43                 ZVAL_DEREF(old);
  44                 if (Z_TYPE_P(old) == IS_ARRAY) {
  45                         array_copy(Z_ARRVAL_P(old), Z_ARRVAL(qa));
  46                 }
  47         }
  48
  49         php_http_querystring_update(&qa, params, NULL);
  50         zend_update_property(php_http_querystring_class_entry, instance, ZEND_STRL("queryArray"), &qa);
  51         zval_ptr_dtor(&qa);
  52 }
  53
  54 static inline void php_http_querystring_str(zval *instance, zval *return_value)
  55 {
  56         zval qa_tmp, *qa = zend_read_property(php_http_querystring_class_entry, instance, ZEND_STRL("queryArray"), 0, &qa_tmp);
  57
  58         ZVAL_DEREF(qa);
  59         if (Z_TYPE_P(qa) == IS_ARRAY) {
  60                 php_http_querystring_update(qa, NULL, return_value);
  61         } else {
  62                 RETURN_EMPTY_STRING();
  63         }
  64 }
  65
  66 static inline void php_http_querystring_get(zval *instance, int type, char *name, uint name_len, zval *defval, zend_bool del, zval *return_value)
  67 {
  68         zval *arrval, qarray_tmp, *qarray = zend_read_property(php_http_querystring_class_entry, instance, ZEND_STRL("queryArray"), 0, &qarray_tmp);
  69
  70         ZVAL_DEREF(qarray);
  71         if ((Z_TYPE_P(qarray) == IS_ARRAY) && (arrval = zend_symtable_str_find(Z_ARRVAL_P(qarray), name, name_len))) {
  72                 if (type && type != Z_TYPE_P(arrval)) {
  73                         zval tmp;
  74
  75                         ZVAL_DUP(&tmp, arrval);
  76                         convert_to_explicit_type(&tmp, type);
  77                         RETVAL_ZVAL(&tmp, 0, 0);
  78                 } else {
  79                         RETVAL_ZVAL(arrval, 1, 0);
  80                 }
  81
  82                 if (del) {
  83                         zval delarr;
  84
  85                         array_init(&delarr);
  86                         add_assoc_null_ex(&delarr, name, name_len);
  87                         php_http_querystring_set(instance, &delarr, QS_MERGE);
  88                         zval_ptr_dtor(&delarr);
  89                 }
  90         } else if(defval) {
  91                 RETURN_ZVAL(defval, 1, 0);
  92         }
  93 }
  94
  95 #ifdef PHP_HTTP_HAVE_ICONV
  96 ZEND_RESULT_CODE php_http_querystring_xlate(zval *dst, zval *src, const char *ie, const char *oe)
  97 {
  98         zval *entry;
  99         zend_string *xkey, *xstr;
 100         php_http_arrkey_t key;
 101
 102         ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(src), key.h, key.key, entry)
 103         {
 104                 if (key.key) {
 105                         if (PHP_ICONV_ERR_SUCCESS != php_iconv_string(key.key->val, key.key->len, &xkey, oe, ie)) {
 106                                 php_error_docref(NULL, E_WARNING, "Failed to convert '%.*s' from '%s' to '%s'", key.key->len, key.key->val, ie, oe);
 107                                 return FAILURE;
 108                         }
 109                 }
 110
 111                 if (Z_TYPE_P(entry) == IS_STRING) {
 112                         if (PHP_ICONV_ERR_SUCCESS != php_iconv_string(Z_STRVAL_P(entry), Z_STRLEN_P(entry), &xstr, oe, ie)) {
 113                                 if (key.key) {
 114                                         zend_string_release(xkey);
 115                                 }
 116                                 php_error_docref(NULL, E_WARNING, "Failed to convert '%.*s' from '%s' to '%s'", Z_STRLEN_P(entry), Z_STRVAL_P(entry), ie, oe);
 117                                 return FAILURE;
 118                         }
 119                         if (key.key) {
 120                                 add_assoc_str_ex(dst, xkey->val, xkey->len, xstr);
 121                         } else {
 122                                 add_index_str(dst, key.h, xstr);
 123                         }
 124                 } else if (Z_TYPE_P(entry) == IS_ARRAY) {
 125                         zval subarray;
 126
 127                         array_init(&subarray);
 128                         if (key.key) {
 129                                 add_assoc_zval_ex(dst, xkey->val, xkey->len, &subarray);
 130                         } else {
 131                                 add_index_zval(dst, key.h, &subarray);
 132                         }
 133                         if (SUCCESS != php_http_querystring_xlate(&subarray, entry, ie, oe)) {
 134                                 if (key.key) {
 135                                         zend_string_release(xkey);
 136                                 }
 137                                 return FAILURE;
 138                         }
 139                 }
 140
 141                 if (key.key) {
 142                         zend_string_release(xkey);
 143                 }
 144         }
 145         ZEND_HASH_FOREACH_END();
 146
 147         return SUCCESS;
 148 }
 149 #endif /* HAVE_ICONV */
 150
 151 ZEND_RESULT_CODE php_http_querystring_ctor(zval *instance, zval *params)
 152 {
 153         php_http_querystring_set(instance, params, 0);
 154         return SUCCESS;
 155 }
 156
 157 static int apply_querystring(zval *val)
 158 {
 159         if (Z_TYPE_P(val) == IS_ARRAY) {
 160                 zval *zvalue;
 161
 162                 if ((zvalue = zend_hash_str_find(Z_ARRVAL_P(val), ZEND_STRL("value")))) {
 163                         zval tmp;
 164
 165                         ZVAL_COPY(&tmp, zvalue);
 166                         zval_dtor(val);
 167                         ZVAL_COPY_VALUE(val, &tmp);
 168                 }
 169         }
 170
 171         return ZEND_HASH_APPLY_KEEP;
 172 }
 173
 174 ZEND_RESULT_CODE php_http_querystring_parse(HashTable *ht, const char *str, size_t len)
 175 {
 176         ZEND_RESULT_CODE rv = FAILURE;
 177         php_http_params_opts_t opts;
 178         php_http_params_token_t psep = { ZEND_STRL("&") }, *psepp[] = { &psep, NULL };
 179         php_http_params_token_t vsep = { ZEND_STRL("=") }, *vsepp[] = { &vsep, NULL };
 180         const char *asi_str = NULL;
 181         size_t asi_len = 0;
 182
 183         opts.input.str = estrndup(str, len);
 184         opts.input.len = len;
 185         opts.param = psepp;
 186         opts.arg = NULL;
 187         opts.val = vsepp;
 188         opts.flags = PHP_HTTP_PARAMS_QUERY;
 189
 190         if (SUCCESS == php_http_ini_entry(ZEND_STRL("arg_separator.input"), &asi_str, &asi_len, 0) && asi_len) {
 191                 zval arr;
 192
 193                 array_init_size(&arr, asi_len);
 194
 195                 do {
 196                         add_next_index_stringl(&arr, asi_str++, 1);
 197                 } while (*asi_str);
 198
 199                 opts.param = php_http_params_separator_init(&arr);
 200                 zval_ptr_dtor(&arr);
 201         }
 202
 203         ZVAL_NULL(&opts.defval);
 204
 205         if (php_http_params_parse(ht, &opts)) {
 206                 zend_hash_apply(ht, apply_querystring);
 207                 rv = SUCCESS;
 208         }
 209
 210         if (asi_len) {
 211                 php_http_params_separator_free(opts.param);
 212         }
 213
 214         zval_ptr_dtor(&opts.defval);
 215         efree(opts.input.str);
 216         return rv;
 217 }
 218
 219 ZEND_RESULT_CODE php_http_querystring_update(zval *qarray, zval *params, zval *outstring)
 220 {
 221         /* enforce proper type */
 222         if (Z_TYPE_P(qarray) != IS_ARRAY) {
 223                 convert_to_array(qarray);
 224         }
 225
 226         /* modify qarray */
 227         if (params) {
 228                 HashTable *ht;
 229                 php_http_arrkey_t key;
 230                 zval zv, *params_entry, *qarray_entry;
 231
 232                 ZVAL_NULL(&zv);
 233
 234                 /* squeeze the hash out of the zval */
 235                 if (Z_TYPE_P(params) == IS_OBJECT && instanceof_function(Z_OBJCE_P(params), php_http_querystring_class_entry)) {
 236                         zval qa_tmp, *qa = zend_read_property(php_http_querystring_class_entry, params, ZEND_STRL("queryArray"), 0, &qa_tmp);
 237
 238                         ZVAL_DEREF(qa);
 239                         convert_to_array(qa);
 240                         ht = Z_ARRVAL_P(qa);
 241                 } else if (Z_TYPE_P(params) == IS_OBJECT || Z_TYPE_P(params) == IS_ARRAY) {
 242                         ht = HASH_OF(params);
 243                 } else {
 244                         zend_string *zs = zval_get_string(params);
 245
 246                         array_init(&zv);
 247                         php_http_querystring_parse(Z_ARRVAL(zv), zs->val, zs->len);
 248                         zend_string_release(zs);
 249
 250                         ht = Z_ARRVAL(zv);
 251                 }
 252
 253                 ZEND_HASH_FOREACH_KEY_VAL_IND(ht, key.h, key.key, params_entry)
 254                 {
 255                         /* only public properties */
 256                         if (!key.key || *key.key->val) {
 257                                 if (Z_TYPE_P(params_entry) == IS_NULL) {
 258                                         /*
 259                                          * delete
 260                                          */
 261                                         if (key.key) {
 262                                                 zend_hash_del(Z_ARRVAL_P(qarray), key.key);
 263                                         } else {
 264                                                 zend_hash_index_del(Z_ARRVAL_P(qarray), key.h);
 265                                         }
 266                                 } else if (     ((key.key) && (qarray_entry = zend_hash_find(Z_ARRVAL_P(qarray), key.key)))
 267                                                 ||      ((!key.key) && (qarray_entry = zend_hash_index_find(Z_ARRVAL_P(qarray), key.h)))) {
 268                                         /*
 269                                          * update
 270                                          */
 271                                         zval equal, tmp, *entry = &tmp;
 272
 273                                         ZVAL_UNDEF(&tmp);
 274                                         /* recursive */
 275                                         if (Z_TYPE_P(params_entry) == IS_ARRAY || Z_TYPE_P(params_entry) == IS_OBJECT) {
 276                                                 ZVAL_DUP(entry, qarray_entry);
 277                                                 convert_to_array(entry);
 278                                                 php_http_querystring_update(entry, params_entry, NULL);
 279                                         } else if ((FAILURE == is_equal_function(&equal, qarray_entry, params_entry)) || Z_TYPE(equal) != IS_TRUE) {
 280                                                 Z_TRY_ADDREF_P(params_entry);
 281                                                 entry = params_entry;
 282                                         }
 283
 284                                         if (entry) {
 285                                                 if (key.key) {
 286                                                         zend_hash_update(Z_ARRVAL_P(qarray), key.key, entry);
 287                                                 } else {
 288                                                         zend_hash_index_update(Z_ARRVAL_P(qarray), key.h, entry);
 289                                                 }
 290                                         }
 291                                 } else {
 292                                         zval entry, *entry_ptr = &entry;
 293                                         /*
 294                                          * add
 295                                          */
 296                                         if (Z_TYPE_P(params_entry) == IS_OBJECT) {
 297                                                 array_init(&entry);
 298                                                 php_http_querystring_update(&entry, params_entry, NULL);
 299                                         } else {
 300                                                 Z_TRY_ADDREF_P(params_entry);
 301                                                 entry_ptr = params_entry;
 302                                         }
 303                                         if (key.key) {
 304                                                 add_assoc_zval_ex(qarray, key.key->val, key.key->len, entry_ptr);
 305                                         } else {
 306                                                 add_index_zval(qarray, key.h, entry_ptr);
 307                                         }
 308                                 }
 309                         }
 310                 }
 311                 ZEND_HASH_FOREACH_END();
 312
 313                 zval_dtor(&zv);
 314         }
 315
 316         /* serialize to string */
 317         if (outstring) {
 318                 char *s;
 319                 size_t l;
 320
 321                 if (SUCCESS == php_http_url_encode_hash(Z_ARRVAL_P(qarray), NULL, 0, &s, &l)) {
 322                         zval_dtor(outstring);
 323                         ZVAL_STR(outstring, php_http_cs2zs(s, l));
 324                 } else {
 325                         php_error_docref(NULL, E_WARNING, "Failed to encode query string");
 326                         return FAILURE;
 327                 }
 328         }
 329
 330         return SUCCESS;
 331 }
 332
 333 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString___construct, 0, 0, 0)
 334         ZEND_ARG_INFO(0, params)
 335 ZEND_END_ARG_INFO();
 336 PHP_METHOD(HttpQueryString, __construct)
 337 {
 338         zval *params = NULL;
 339         zend_error_handling zeh;
 340
 341         php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "|z", &params), invalid_arg, return);
 342
 343         zend_replace_error_handling(EH_THROW, php_http_get_exception_bad_querystring_class_entry(), &zeh);
 344         php_http_querystring_set(getThis(), params, 0);
 345         zend_restore_error_handling(&zeh);
 346 }
 347
 348 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_getGlobalInstance, 0, 0, 0)
 349 ZEND_END_ARG_INFO();
 350 PHP_METHOD(HttpQueryString, getGlobalInstance)
 351 {
 352         zval *instance, *_GET;
 353         zend_string *zs;
 354
 355         php_http_expect(SUCCESS == zend_parse_parameters_none(), invalid_arg, return);
 356
 357         zs = zend_string_init(ZEND_STRL("instance"), 0);
 358         instance = zend_std_get_static_property(php_http_querystring_class_entry, zs, 0);
 359         zend_string_release(zs);
 360
 361         if (Z_TYPE_P(instance) == IS_OBJECT) {
 362                 RETVAL_ZVAL(instance, 1, 0);
 363         } else if ((_GET = php_http_env_get_superglobal(ZEND_STRL("_GET")))) {
 364                 ZVAL_OBJ(return_value, php_http_querystring_object_new(php_http_querystring_class_entry));
 365
 366                 ZVAL_MAKE_REF(_GET);
 367                 zend_update_property(php_http_querystring_class_entry, return_value, ZEND_STRL("queryArray"), _GET);
 368
 369                 zend_update_static_property(php_http_querystring_class_entry, ZEND_STRL("instance"), return_value);
 370         } else {
 371                 php_http_throw(unexpected_val, "Could not acquire reference to superglobal GET array", NULL);
 372         }
 373
 374 }
 375
 376 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_getIterator, 0, 0, 0)
 377 ZEND_END_ARG_INFO();
 378 PHP_METHOD(HttpQueryString, getIterator)
 379 {
 380         zval qa_tmp, *qa;
 381
 382         php_http_expect(SUCCESS == zend_parse_parameters_none(), invalid_arg, return);
 383
 384         qa = zend_read_property(php_http_querystring_class_entry, getThis(), ZEND_STRL("queryArray"), 0, &qa_tmp);
 385
 386         object_init_ex(return_value, spl_ce_RecursiveArrayIterator);
 387         zend_call_method_with_1_params(return_value, spl_ce_RecursiveArrayIterator, NULL, "__construct", NULL, qa);
 388 }
 389
 390 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_toString, 0, 0, 0)
 391 ZEND_END_ARG_INFO();
 392 PHP_METHOD(HttpQueryString, toString)
 393 {
 394         if (SUCCESS != zend_parse_parameters_none()) {
 395                 return;
 396         }
 397         php_http_querystring_str(getThis(), return_value);
 398 }
 399
 400 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_toArray, 0, 0, 0)
 401 ZEND_END_ARG_INFO();
 402 PHP_METHOD(HttpQueryString, toArray)
 403 {
 404         zval zqa_tmp, *zqa;
 405
 406         if (SUCCESS != zend_parse_parameters_none()) {
 407                 return;
 408         }
 409
 410         zqa = zend_read_property(php_http_querystring_class_entry, getThis(), ZEND_STRL("queryArray"), 0, &zqa_tmp);
 411         RETURN_ZVAL(zqa, 1, 0);
 412 }
 413
 414 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_get, 0, 0, 0)
 415         ZEND_ARG_INFO(0, name)
 416         ZEND_ARG_INFO(0, type)
 417         ZEND_ARG_INFO(0, defval)
 418         ZEND_ARG_INFO(0, delete)
 419 ZEND_END_ARG_INFO();
 420 PHP_METHOD(HttpQueryString, get)
 421 {
 422         char *name_str = NULL;
 423         size_t name_len = 0;
 424         zend_long type = 0;
 425         zend_bool del = 0;
 426         zval *ztype = NULL, *defval = NULL;
 427
 428         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "|szzb", &name_str, &name_len, &ztype, &defval, &del)) {
 429                 if (name_str && name_len) {
 430                         if (ztype) {
 431                                 if (Z_TYPE_P(ztype) == IS_LONG) {
 432                                         type = Z_LVAL_P(ztype);
 433                                 } else if(Z_TYPE_P(ztype) == IS_STRING) {
 434                                         switch (Z_STRVAL_P(ztype)[0]) {
 435                                                 case 'B':
 436                                                 case 'b':       type = PHP_HTTP_QUERYSTRING_TYPE_BOOL;          break;
 437                                                 case 'L':
 438                                                 case 'l':
 439                                                 case 'I':
 440                                                 case 'i':       type = PHP_HTTP_QUERYSTRING_TYPE_INT;           break;
 441                                                 case 'd':
 442                                                 case 'D':
 443                                                 case 'F':
 444                                                 case 'f':       type = PHP_HTTP_QUERYSTRING_TYPE_FLOAT;         break;
 445                                                 case 'S':
 446                                                 case 's':       type = PHP_HTTP_QUERYSTRING_TYPE_STRING;        break;
 447                                                 case 'A':
 448                                                 case 'a':       type = PHP_HTTP_QUERYSTRING_TYPE_ARRAY;         break;
 449                                                 case 'O':
 450                                                 case 'o':       type = PHP_HTTP_QUERYSTRING_TYPE_OBJECT;        break;
 451                                         }
 452                                 }
 453                         }
 454                         php_http_querystring_get(getThis(), type, name_str, name_len, defval, del, return_value);
 455                 } else {
 456                         php_http_querystring_str(getThis(), return_value);
 457                 }
 458         }
 459 }
 460
 461 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_set, 0, 0, 1)
 462         ZEND_ARG_INFO(0, params)
 463 ZEND_END_ARG_INFO();
 464 PHP_METHOD(HttpQueryString, set)
 465 {
 466         zval *params;
 467
 468         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "z", &params)) {
 469                 return;
 470         }
 471
 472         php_http_querystring_set(getThis(), params, QS_MERGE);
 473         RETVAL_ZVAL(getThis(), 1, 0);
 474 }
 475
 476 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_mod, 0, 0, 0)
 477         ZEND_ARG_INFO(0, params)
 478 ZEND_END_ARG_INFO();
 479 PHP_METHOD(HttpQueryString, mod)
 480 {
 481         zval qa_tmp, *params, *instance = getThis();
 482         zend_error_handling zeh;
 483
 484         php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "z", &params), invalid_arg, return);
 485
 486         zend_replace_error_handling(EH_THROW, php_http_get_exception_bad_querystring_class_entry(), &zeh);
 487         ZVAL_OBJ(return_value, Z_OBJ_HT_P(instance)->clone_obj(instance));
 488         /* make sure we do not inherit the reference to _GET */
 489         SEPARATE_ZVAL(zend_read_property(Z_OBJCE_P(return_value), return_value, ZEND_STRL("queryArray"), 0, &qa_tmp));
 490         php_http_querystring_set(return_value, params, QS_MERGE);
 491         zend_restore_error_handling(&zeh);
 492 }
 493
 494 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString___getter, 0, 0, 1)
 495         ZEND_ARG_INFO(0, name)
 496         ZEND_ARG_INFO(0, defval)
 497         ZEND_ARG_INFO(0, delete)
 498 ZEND_END_ARG_INFO();
 499 #define PHP_HTTP_QUERYSTRING_GETTER(method, TYPE) \
 500 PHP_METHOD(HttpQueryString, method) \
 501 { \
 502         char *name; \
 503         size_t name_len; \
 504         zval *defval = NULL; \
 505         zend_bool del = 0; \
 506         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s|zb", &name, &name_len, &defval, &del)) { \
 507                 php_http_querystring_get(getThis(), TYPE, name, name_len, defval, del, return_value); \
 508         } \
 509 }
 510 PHP_HTTP_QUERYSTRING_GETTER(getBool, _IS_BOOL);
 511 PHP_HTTP_QUERYSTRING_GETTER(getInt, IS_LONG);
 512 PHP_HTTP_QUERYSTRING_GETTER(getFloat, IS_DOUBLE);
 513 PHP_HTTP_QUERYSTRING_GETTER(getString, IS_STRING);
 514 PHP_HTTP_QUERYSTRING_GETTER(getArray, IS_ARRAY);
 515 PHP_HTTP_QUERYSTRING_GETTER(getObject, IS_OBJECT);
 516
 517 #ifdef PHP_HTTP_HAVE_ICONV
 518 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_xlate, 0, 0, 2)
 519         ZEND_ARG_INFO(0, from_encoding)
 520         ZEND_ARG_INFO(0, to_encoding)
 521 ZEND_END_ARG_INFO();
 522 PHP_METHOD(HttpQueryString, xlate)
 523 {
 524         char *ie, *oe;
 525         size_t ie_len, oe_len;
 526         zval na, qa_tmp, *qa;
 527
 528         php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "ss", &ie, &ie_len, &oe, &oe_len), invalid_arg, return);
 529
 530         array_init(&na);
 531         qa = zend_read_property(php_http_querystring_class_entry, getThis(), ZEND_STRL("queryArray"), 0, &qa_tmp);
 532         ZVAL_DEREF(qa);
 533         convert_to_array(qa);
 534
 535         php_http_expect(SUCCESS == php_http_querystring_xlate(&na, qa, ie, oe), bad_conversion,
 536                         zval_ptr_dtor(&na);
 537                         return;
 538         );
 539
 540         php_http_querystring_set(getThis(), &na, 0);
 541         RETVAL_ZVAL(getThis(), 1, 0);
 542
 543         zval_ptr_dtor(&na);
 544 }
 545 #endif /* HAVE_ICONV */
 546
 547 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_serialize, 0, 0, 0)
 548 ZEND_END_ARG_INFO();
 549 PHP_METHOD(HttpQueryString, serialize)
 550 {
 551         if (SUCCESS != zend_parse_parameters_none()) {
 552                 return;
 553         }
 554         php_http_querystring_str(getThis(), return_value);
 555 }
 556
 557 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_unserialize, 0, 0, 1)
 558         ZEND_ARG_INFO(0, serialized)
 559 ZEND_END_ARG_INFO();
 560 PHP_METHOD(HttpQueryString, unserialize)
 561 {
 562         zval *serialized;
 563
 564         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "z", &serialized)) {
 565                 return;
 566         }
 567
 568         if (Z_TYPE_P(serialized) == IS_STRING) {
 569                 php_http_querystring_set(getThis(), serialized, 0);
 570         } else {
 571                 php_error_docref(NULL, E_WARNING, "Expected a string as parameter");
 572         }
 573 }
 574
 575 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_offsetGet, 0, 0, 1)
 576         ZEND_ARG_INFO(0, offset)
 577 ZEND_END_ARG_INFO();
 578 PHP_METHOD(HttpQueryString, offsetGet)
 579 {
 580         zend_string *offset;
 581         zval *value, qa_tmp, *qa;
 582
 583         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "S", &offset)) {
 584                 return;
 585         }
 586
 587         qa = zend_read_property(php_http_querystring_class_entry, getThis(), ZEND_STRL("queryArray"), 0, &qa_tmp);
 588         ZVAL_DEREF(qa);
 589
 590         if (Z_TYPE_P(qa) == IS_ARRAY) {
 591                 if ((value = zend_symtable_find(Z_ARRVAL_P(qa), offset))) {
 592                         RETVAL_ZVAL(value, 1, 0);
 593                 }
 594         }
 595 }
 596
 597 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_offsetSet, 0, 0, 2)
 598         ZEND_ARG_INFO(0, offset)
 599         ZEND_ARG_INFO(0, value)
 600 ZEND_END_ARG_INFO();
 601 PHP_METHOD(HttpQueryString, offsetSet)
 602 {
 603         zend_string *offset;
 604         zval *value, param, znull;
 605
 606         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "Sz", &offset, &value)) {
 607                 return;
 608         }
 609
 610         array_init_size(&param, 1);
 611         /* unset first */
 612         ZVAL_NULL(&znull);
 613         zend_symtable_update(Z_ARRVAL(param), offset, &znull);
 614         php_http_querystring_set(getThis(), &param, QS_MERGE);
 615         /* then update, else QS_MERGE would merge sub-arrrays */
 616         Z_TRY_ADDREF_P(value);
 617         zend_symtable_update(Z_ARRVAL(param), offset, value);
 618         php_http_querystring_set(getThis(), &param, QS_MERGE);
 619         zval_ptr_dtor(&param);
 620 }
 621
 622 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_offsetExists, 0, 0, 1)
 623         ZEND_ARG_INFO(0, offset)
 624 ZEND_END_ARG_INFO();
 625 PHP_METHOD(HttpQueryString, offsetExists)
 626 {
 627         zend_string *offset;
 628         zval *value, qa_tmp, *qa;
 629
 630         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "S", &offset)) {
 631                 return;
 632         }
 633
 634         qa = zend_read_property(php_http_querystring_class_entry, getThis(), ZEND_STRL("queryArray"), 0, &qa_tmp);
 635         ZVAL_DEREF(qa);
 636
 637         if (Z_TYPE_P(qa) == IS_ARRAY) {
 638                 if ((value = zend_symtable_find(Z_ARRVAL_P(qa), offset))) {
 639                         RETURN_BOOL(Z_TYPE_P(value) != IS_NULL);
 640                 }
 641         }
 642         RETURN_FALSE;
 643 }
 644
 645 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_offsetUnset, 0, 0, 1)
 646         ZEND_ARG_INFO(0, offset)
 647 ZEND_END_ARG_INFO();
 648 PHP_METHOD(HttpQueryString, offsetUnset)
 649 {
 650         zend_string *offset;
 651         zval param, znull;
 652
 653         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "S", &offset)) {
 654                 return;
 655         }
 656
 657         array_init(&param);
 658         ZVAL_NULL(&znull);
 659         zend_symtable_update(Z_ARRVAL(param), offset, &znull);
 660         php_http_querystring_set(getThis(), &param, QS_MERGE);
 661         zval_ptr_dtor(&param);
 662 }
 663
 664 static zend_function_entry php_http_querystring_methods[] = {
 665         PHP_ME(HttpQueryString, __construct, ai_HttpQueryString___construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR|ZEND_ACC_FINAL)
 666
 667         PHP_ME(HttpQueryString, toArray, ai_HttpQueryString_toArray, ZEND_ACC_PUBLIC)
 668         PHP_ME(HttpQueryString, toString, ai_HttpQueryString_toString, ZEND_ACC_PUBLIC)
 669         ZEND_MALIAS(HttpQueryString, __toString, toString, ai_HttpQueryString_toString, ZEND_ACC_PUBLIC)
 670
 671         PHP_ME(HttpQueryString, get, ai_HttpQueryString_get, ZEND_ACC_PUBLIC)
 672         PHP_ME(HttpQueryString, set, ai_HttpQueryString_set, ZEND_ACC_PUBLIC)
 673         PHP_ME(HttpQueryString, mod, ai_HttpQueryString_mod, ZEND_ACC_PUBLIC)
 674
 675         PHP_ME(HttpQueryString, getBool, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
 676         PHP_ME(HttpQueryString, getInt, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
 677         PHP_ME(HttpQueryString, getFloat, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
 678         PHP_ME(HttpQueryString, getString, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
 679         PHP_ME(HttpQueryString, getArray, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
 680         PHP_ME(HttpQueryString, getObject, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
 681
 682         PHP_ME(HttpQueryString, getIterator, ai_HttpQueryString_getIterator, ZEND_ACC_PUBLIC)
 683
 684         PHP_ME(HttpQueryString, getGlobalInstance, ai_HttpQueryString_getGlobalInstance, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
 685 #ifdef PHP_HTTP_HAVE_ICONV
 686         PHP_ME(HttpQueryString, xlate, ai_HttpQueryString_xlate, ZEND_ACC_PUBLIC)
 687 #endif
 688
 689         /* Implements Serializable */
 690         PHP_ME(HttpQueryString, serialize, ai_HttpQueryString_serialize, ZEND_ACC_PUBLIC)
 691         PHP_ME(HttpQueryString, unserialize, ai_HttpQueryString_unserialize, ZEND_ACC_PUBLIC)
 692
 693         /* Implements ArrayAccess */
 694         PHP_ME(HttpQueryString, offsetGet, ai_HttpQueryString_offsetGet, ZEND_ACC_PUBLIC)
 695         PHP_ME(HttpQueryString, offsetSet, ai_HttpQueryString_offsetSet, ZEND_ACC_PUBLIC)
 696         PHP_ME(HttpQueryString, offsetExists, ai_HttpQueryString_offsetExists, ZEND_ACC_PUBLIC)
 697         PHP_ME(HttpQueryString, offsetUnset, ai_HttpQueryString_offsetUnset, ZEND_ACC_PUBLIC)
 698
 699         EMPTY_FUNCTION_ENTRY
 700 };
 701
 702 PHP_MINIT_FUNCTION(http_querystring)
 703 {
 704         zend_class_entry ce = {0};
 705
 706         INIT_NS_CLASS_ENTRY(ce, "http", "QueryString", php_http_querystring_methods);
 707         php_http_querystring_class_entry = zend_register_internal_class(&ce);
 708         php_http_querystring_class_entry->create_object = php_http_querystring_object_new;
 709         zend_class_implements(php_http_querystring_class_entry, 3, zend_ce_serializable, zend_ce_arrayaccess, zend_ce_aggregate);
 710
 711         zend_declare_property_null(php_http_querystring_class_entry, ZEND_STRL("instance"), (ZEND_ACC_STATIC|ZEND_ACC_PRIVATE));
 712         zend_declare_property_null(php_http_querystring_class_entry, ZEND_STRL("queryArray"), ZEND_ACC_PRIVATE);
 713
 714         zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_BOOL"), PHP_HTTP_QUERYSTRING_TYPE_BOOL);
 715         zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_INT"), PHP_HTTP_QUERYSTRING_TYPE_INT);
 716         zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_FLOAT"), PHP_HTTP_QUERYSTRING_TYPE_FLOAT);
 717         zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_STRING"), PHP_HTTP_QUERYSTRING_TYPE_STRING);
 718         zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_ARRAY"), PHP_HTTP_QUERYSTRING_TYPE_ARRAY);
 719         zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_OBJECT"), PHP_HTTP_QUERYSTRING_TYPE_OBJECT);
 720
 721         return SUCCESS;
 722 }
 723
 724 /*
 725  * Local variables:
 726  * tab-width: 4
 727  * c-basic-offset: 4
 728  * End:
 729  * vim600: noet sw=4 ts=4 fdm=marker
 730  * vim<600: noet sw=4 ts=4
 731  */