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 static int apply_querystring_filter(zval *val)
 175 {
 176         switch (Z_TYPE_P(val)) {
 177         case IS_NULL:
 178                 return ZEND_HASH_APPLY_REMOVE;
 179         case IS_ARRAY:
 180         case IS_OBJECT:
 181                 zend_hash_apply(HASH_OF(val), apply_querystring_filter);
 182                 if (!zend_hash_num_elements(HASH_OF(val))) {
 183                         return ZEND_HASH_APPLY_REMOVE;
 184                 }
 185                 break;
 186         default:
 187                 break;
 188         }
 189
 190         return ZEND_HASH_APPLY_KEEP;
 191 }
 192
 193 ZEND_RESULT_CODE php_http_querystring_parse(HashTable *ht, const char *str, size_t len)
 194 {
 195         ZEND_RESULT_CODE rv = FAILURE;
 196         php_http_params_opts_t opts;
 197         php_http_params_token_t psep = { ZEND_STRL("&") }, *psepp[] = { &psep, NULL };
 198         php_http_params_token_t vsep = { ZEND_STRL("=") }, *vsepp[] = { &vsep, NULL };
 199         const char *asi_str = NULL;
 200         size_t asi_len = 0;
 201
 202         opts.input.str = estrndup(str, len);
 203         opts.input.len = len;
 204         opts.param = psepp;
 205         opts.arg = NULL;
 206         opts.val = vsepp;
 207         opts.flags = PHP_HTTP_PARAMS_QUERY;
 208
 209         if (SUCCESS == php_http_ini_entry(ZEND_STRL("arg_separator.input"), &asi_str, &asi_len, 0) && asi_len) {
 210                 zval arr;
 211
 212                 array_init_size(&arr, asi_len);
 213
 214                 do {
 215                         add_next_index_stringl(&arr, asi_str++, 1);
 216                 } while (*asi_str);
 217
 218                 opts.param = php_http_params_separator_init(&arr);
 219                 zval_ptr_dtor(&arr);
 220         }
 221
 222         ZVAL_TRUE(&opts.defval);
 223
 224         if (php_http_params_parse(ht, &opts)) {
 225                 zend_hash_apply(ht, apply_querystring);
 226                 rv = SUCCESS;
 227         }
 228
 229         if (asi_len) {
 230                 php_http_params_separator_free(opts.param);
 231         }
 232
 233         zval_ptr_dtor(&opts.defval);
 234         efree(opts.input.str);
 235         return rv;
 236 }
 237
 238 ZEND_RESULT_CODE php_http_querystring_update(zval *qarray, zval *params, zval *outstring)
 239 {
 240         /* enforce proper type */
 241         if (Z_TYPE_P(qarray) != IS_ARRAY) {
 242                 convert_to_array(qarray);
 243         }
 244
 245         /* modify qarray */
 246         if (!params) {
 247                 zend_hash_apply(Z_ARRVAL_P(qarray), apply_querystring_filter);
 248         } else {
 249                 HashTable *ht;
 250                 php_http_arrkey_t key;
 251                 zval zv, *params_entry, *qarray_entry;
 252
 253                 ZVAL_NULL(&zv);
 254
 255                 /* squeeze the hash out of the zval */
 256                 if (Z_TYPE_P(params) == IS_OBJECT && instanceof_function(Z_OBJCE_P(params), php_http_querystring_class_entry)) {
 257                         zval qa_tmp, *qa = zend_read_property(php_http_querystring_class_entry, params, ZEND_STRL("queryArray"), 0, &qa_tmp);
 258
 259                         ZVAL_DEREF(qa);
 260                         convert_to_array(qa);
 261                         ht = Z_ARRVAL_P(qa);
 262                 } else if (Z_TYPE_P(params) == IS_OBJECT || Z_TYPE_P(params) == IS_ARRAY) {
 263                         ht = HASH_OF(params);
 264                 } else {
 265                         zend_string *zs = zval_get_string(params);
 266
 267                         array_init(&zv);
 268                         php_http_querystring_parse(Z_ARRVAL(zv), zs->val, zs->len);
 269                         zend_string_release(zs);
 270
 271                         ht = Z_ARRVAL(zv);
 272                 }
 273
 274                 ZEND_HASH_FOREACH_KEY_VAL_IND(ht, key.h, key.key, params_entry)
 275                 {
 276                         /* only public properties */
 277                         if (!key.key || *key.key->val) {
 278                                 if (Z_TYPE_P(params_entry) == IS_NULL) {
 279                                         /*
 280                                          * delete
 281                                          */
 282                                         if (key.key) {
 283                                                 zend_hash_del(Z_ARRVAL_P(qarray), key.key);
 284                                         } else {
 285                                                 zend_hash_index_del(Z_ARRVAL_P(qarray), key.h);
 286                                         }
 287                                 } else if (     ((key.key) && (qarray_entry = zend_hash_find(Z_ARRVAL_P(qarray), key.key)))
 288                                                 ||      ((!key.key) && (qarray_entry = zend_hash_index_find(Z_ARRVAL_P(qarray), key.h)))) {
 289                                         /*
 290                                          * update
 291                                          */
 292                                         zval equal, tmp, *entry = &tmp;
 293
 294                                         ZVAL_UNDEF(&tmp);
 295                                         /* recursive */
 296                                         if (Z_TYPE_P(params_entry) == IS_ARRAY || Z_TYPE_P(params_entry) == IS_OBJECT) {
 297                                                 ZVAL_DUP(entry, qarray_entry);
 298                                                 convert_to_array(entry);
 299                                                 php_http_querystring_update(entry, params_entry, NULL);
 300                                         } else if ((FAILURE == is_identical_function(&equal, qarray_entry, params_entry)) || Z_TYPE(equal) != IS_TRUE) {
 301                                                 Z_TRY_ADDREF_P(params_entry);
 302                                                 entry = params_entry;
 303                                         }
 304
 305                                         if (entry) {
 306                                                 if (key.key) {
 307                                                         zend_hash_update(Z_ARRVAL_P(qarray), key.key, entry);
 308                                                 } else {
 309                                                         zend_hash_index_update(Z_ARRVAL_P(qarray), key.h, entry);
 310                                                 }
 311                                         }
 312                                 } else {
 313                                         zval entry, *entry_ptr = &entry;
 314                                         /*
 315                                          * add
 316                                          */
 317                                         if (Z_TYPE_P(params_entry) == IS_OBJECT) {
 318                                                 array_init(&entry);
 319                                                 php_http_querystring_update(&entry, params_entry, NULL);
 320                                         } else {
 321                                                 Z_TRY_ADDREF_P(params_entry);
 322                                                 entry_ptr = params_entry;
 323                                         }
 324                                         if (key.key) {
 325                                                 add_assoc_zval_ex(qarray, key.key->val, key.key->len, entry_ptr);
 326                                         } else {
 327                                                 add_index_zval(qarray, key.h, entry_ptr);
 328                                         }
 329                                 }
 330                         }
 331                 }
 332                 ZEND_HASH_FOREACH_END();
 333
 334                 zval_dtor(&zv);
 335         }
 336
 337         /* serialize to string */
 338         if (outstring) {
 339                 char *s;
 340                 size_t l;
 341
 342                 if (SUCCESS == php_http_url_encode_hash(Z_ARRVAL_P(qarray), NULL, 0, &s, &l)) {
 343                         zval_dtor(outstring);
 344                         ZVAL_STR(outstring, php_http_cs2zs(s, l));
 345                 } else {
 346                         php_error_docref(NULL, E_WARNING, "Failed to encode query string");
 347                         return FAILURE;
 348                 }
 349         }
 350
 351         return SUCCESS;
 352 }
 353
 354 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString___construct, 0, 0, 0)
 355         ZEND_ARG_INFO(0, params)
 356 ZEND_END_ARG_INFO();
 357 PHP_METHOD(HttpQueryString, __construct)
 358 {
 359         zval *params = NULL;
 360         zend_error_handling zeh;
 361
 362         php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "|z", &params), invalid_arg, return);
 363
 364         zend_replace_error_handling(EH_THROW, php_http_get_exception_bad_querystring_class_entry(), &zeh);
 365         php_http_querystring_set(getThis(), params, 0);
 366         zend_restore_error_handling(&zeh);
 367 }
 368
 369 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_getGlobalInstance, 0, 0, 0)
 370 ZEND_END_ARG_INFO();
 371 PHP_METHOD(HttpQueryString, getGlobalInstance)
 372 {
 373         zval *instance, *_GET;
 374         zend_string *zs;
 375
 376         php_http_expect(SUCCESS == zend_parse_parameters_none(), invalid_arg, return);
 377
 378         zs = zend_string_init(ZEND_STRL("instance"), 0);
 379         instance = zend_std_get_static_property(php_http_querystring_class_entry, zs, 0);
 380         zend_string_release(zs);
 381
 382         if (Z_TYPE_P(instance) == IS_OBJECT) {
 383                 RETVAL_ZVAL(instance, 1, 0);
 384         } else if ((_GET = php_http_env_get_superglobal(ZEND_STRL("_GET")))) {
 385                 ZVAL_OBJ(return_value, php_http_querystring_object_new(php_http_querystring_class_entry));
 386
 387                 ZVAL_MAKE_REF(_GET);
 388                 zend_update_property(php_http_querystring_class_entry, return_value, ZEND_STRL("queryArray"), _GET);
 389
 390                 zend_update_static_property(php_http_querystring_class_entry, ZEND_STRL("instance"), return_value);
 391         } else {
 392                 php_http_throw(unexpected_val, "Could not acquire reference to superglobal GET array", NULL);
 393         }
 394
 395 }
 396
 397 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_getIterator, 0, 0, 0)
 398 ZEND_END_ARG_INFO();
 399 PHP_METHOD(HttpQueryString, getIterator)
 400 {
 401         zval qa_tmp, *qa;
 402
 403         php_http_expect(SUCCESS == zend_parse_parameters_none(), invalid_arg, return);
 404
 405         qa = zend_read_property(php_http_querystring_class_entry, getThis(), ZEND_STRL("queryArray"), 0, &qa_tmp);
 406
 407         object_init_ex(return_value, spl_ce_RecursiveArrayIterator);
 408         zend_call_method_with_1_params(return_value, spl_ce_RecursiveArrayIterator, NULL, "__construct", NULL, qa);
 409 }
 410
 411 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_toString, 0, 0, 0)
 412 ZEND_END_ARG_INFO();
 413 PHP_METHOD(HttpQueryString, toString)
 414 {
 415         if (SUCCESS != zend_parse_parameters_none()) {
 416                 return;
 417         }
 418         php_http_querystring_str(getThis(), return_value);
 419 }
 420
 421 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_toArray, 0, 0, 0)
 422 ZEND_END_ARG_INFO();
 423 PHP_METHOD(HttpQueryString, toArray)
 424 {
 425         zval zqa_tmp, *zqa;
 426
 427         if (SUCCESS != zend_parse_parameters_none()) {
 428                 return;
 429         }
 430
 431         zqa = zend_read_property(php_http_querystring_class_entry, getThis(), ZEND_STRL("queryArray"), 0, &zqa_tmp);
 432         RETURN_ZVAL(zqa, 1, 0);
 433 }
 434
 435 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_get, 0, 0, 0)
 436         ZEND_ARG_INFO(0, name)
 437         ZEND_ARG_INFO(0, type)
 438         ZEND_ARG_INFO(0, defval)
 439         ZEND_ARG_INFO(0, delete)
 440 ZEND_END_ARG_INFO();
 441 PHP_METHOD(HttpQueryString, get)
 442 {
 443         char *name_str = NULL;
 444         size_t name_len = 0;
 445         zend_long type = 0;
 446         zend_bool del = 0;
 447         zval *ztype = NULL, *defval = NULL;
 448
 449         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "|szzb", &name_str, &name_len, &ztype, &defval, &del)) {
 450                 if (name_str && name_len) {
 451                         if (ztype) {
 452                                 if (Z_TYPE_P(ztype) == IS_LONG) {
 453                                         type = Z_LVAL_P(ztype);
 454                                 } else if(Z_TYPE_P(ztype) == IS_STRING) {
 455                                         switch (Z_STRVAL_P(ztype)[0]) {
 456                                                 case 'B':
 457                                                 case 'b':       type = PHP_HTTP_QUERYSTRING_TYPE_BOOL;          break;
 458                                                 case 'L':
 459                                                 case 'l':
 460                                                 case 'I':
 461                                                 case 'i':       type = PHP_HTTP_QUERYSTRING_TYPE_INT;           break;
 462                                                 case 'd':
 463                                                 case 'D':
 464                                                 case 'F':
 465                                                 case 'f':       type = PHP_HTTP_QUERYSTRING_TYPE_FLOAT;         break;
 466                                                 case 'S':
 467                                                 case 's':       type = PHP_HTTP_QUERYSTRING_TYPE_STRING;        break;
 468                                                 case 'A':
 469                                                 case 'a':       type = PHP_HTTP_QUERYSTRING_TYPE_ARRAY;         break;
 470                                                 case 'O':
 471                                                 case 'o':       type = PHP_HTTP_QUERYSTRING_TYPE_OBJECT;        break;
 472                                         }
 473                                 }
 474                         }
 475                         php_http_querystring_get(getThis(), type, name_str, name_len, defval, del, return_value);
 476                 } else {
 477                         php_http_querystring_str(getThis(), return_value);
 478                 }
 479         }
 480 }
 481
 482 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_set, 0, 0, 1)
 483         ZEND_ARG_INFO(0, params)
 484 ZEND_END_ARG_INFO();
 485 PHP_METHOD(HttpQueryString, set)
 486 {
 487         zval *params;
 488
 489         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "z", &params)) {
 490                 return;
 491         }
 492
 493         php_http_querystring_set(getThis(), params, QS_MERGE);
 494         RETVAL_ZVAL(getThis(), 1, 0);
 495 }
 496
 497 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_mod, 0, 0, 0)
 498         ZEND_ARG_INFO(0, params)
 499 ZEND_END_ARG_INFO();
 500 PHP_METHOD(HttpQueryString, mod)
 501 {
 502         zval qa_tmp, *params, *instance = getThis();
 503         zend_error_handling zeh;
 504
 505         php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "z", &params), invalid_arg, return);
 506
 507         zend_replace_error_handling(EH_THROW, php_http_get_exception_bad_querystring_class_entry(), &zeh);
 508         ZVAL_OBJ(return_value, Z_OBJ_HT_P(instance)->clone_obj(instance));
 509         /* make sure we do not inherit the reference to _GET */
 510         SEPARATE_ZVAL(zend_read_property(Z_OBJCE_P(return_value), return_value, ZEND_STRL("queryArray"), 0, &qa_tmp));
 511         php_http_querystring_set(return_value, params, QS_MERGE);
 512         zend_restore_error_handling(&zeh);
 513 }
 514
 515 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString___getter, 0, 0, 1)
 516         ZEND_ARG_INFO(0, name)
 517         ZEND_ARG_INFO(0, defval)
 518         ZEND_ARG_INFO(0, delete)
 519 ZEND_END_ARG_INFO();
 520 #define PHP_HTTP_QUERYSTRING_GETTER(method, TYPE) \
 521 PHP_METHOD(HttpQueryString, method) \
 522 { \
 523         char *name; \
 524         size_t name_len; \
 525         zval *defval = NULL; \
 526         zend_bool del = 0; \
 527         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s|zb", &name, &name_len, &defval, &del)) { \
 528                 php_http_querystring_get(getThis(), TYPE, name, name_len, defval, del, return_value); \
 529         } \
 530 }
 531 PHP_HTTP_QUERYSTRING_GETTER(getBool, _IS_BOOL);
 532 PHP_HTTP_QUERYSTRING_GETTER(getInt, IS_LONG);
 533 PHP_HTTP_QUERYSTRING_GETTER(getFloat, IS_DOUBLE);
 534 PHP_HTTP_QUERYSTRING_GETTER(getString, IS_STRING);
 535 PHP_HTTP_QUERYSTRING_GETTER(getArray, IS_ARRAY);
 536 PHP_HTTP_QUERYSTRING_GETTER(getObject, IS_OBJECT);
 537
 538 #ifdef PHP_HTTP_HAVE_ICONV
 539 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_xlate, 0, 0, 2)
 540         ZEND_ARG_INFO(0, from_encoding)
 541         ZEND_ARG_INFO(0, to_encoding)
 542 ZEND_END_ARG_INFO();
 543 PHP_METHOD(HttpQueryString, xlate)
 544 {
 545         char *ie, *oe;
 546         size_t ie_len, oe_len;
 547         zval na, qa_tmp, *qa;
 548
 549         php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "ss", &ie, &ie_len, &oe, &oe_len), invalid_arg, return);
 550
 551         array_init(&na);
 552         qa = zend_read_property(php_http_querystring_class_entry, getThis(), ZEND_STRL("queryArray"), 0, &qa_tmp);
 553         ZVAL_DEREF(qa);
 554         convert_to_array(qa);
 555
 556         php_http_expect(SUCCESS == php_http_querystring_xlate(&na, qa, ie, oe), bad_conversion,
 557                         zval_ptr_dtor(&na);
 558                         return;
 559         );
 560
 561         php_http_querystring_set(getThis(), &na, 0);
 562         RETVAL_ZVAL(getThis(), 1, 0);
 563
 564         zval_ptr_dtor(&na);
 565 }
 566 #endif /* HAVE_ICONV */
 567
 568 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_serialize, 0, 0, 0)
 569 ZEND_END_ARG_INFO();
 570 PHP_METHOD(HttpQueryString, serialize)
 571 {
 572         if (SUCCESS != zend_parse_parameters_none()) {
 573                 return;
 574         }
 575         php_http_querystring_str(getThis(), return_value);
 576 }
 577
 578 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_unserialize, 0, 0, 1)
 579         ZEND_ARG_INFO(0, serialized)
 580 ZEND_END_ARG_INFO();
 581 PHP_METHOD(HttpQueryString, unserialize)
 582 {
 583         zval *serialized;
 584
 585         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "z", &serialized)) {
 586                 return;
 587         }
 588
 589         if (Z_TYPE_P(serialized) == IS_STRING) {
 590                 php_http_querystring_set(getThis(), serialized, 0);
 591         } else {
 592                 php_error_docref(NULL, E_WARNING, "Expected a string as parameter");
 593         }
 594 }
 595
 596 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_offsetGet, 0, 0, 1)
 597         ZEND_ARG_INFO(0, offset)
 598 ZEND_END_ARG_INFO();
 599 PHP_METHOD(HttpQueryString, offsetGet)
 600 {
 601         zend_string *offset;
 602         zval *value, qa_tmp, *qa;
 603
 604         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "S", &offset)) {
 605                 return;
 606         }
 607
 608         qa = zend_read_property(php_http_querystring_class_entry, getThis(), ZEND_STRL("queryArray"), 0, &qa_tmp);
 609         ZVAL_DEREF(qa);
 610
 611         if (Z_TYPE_P(qa) == IS_ARRAY) {
 612                 if ((value = zend_symtable_find(Z_ARRVAL_P(qa), offset))) {
 613                         RETVAL_ZVAL(value, 1, 0);
 614                 }
 615         }
 616 }
 617
 618 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_offsetSet, 0, 0, 2)
 619         ZEND_ARG_INFO(0, offset)
 620         ZEND_ARG_INFO(0, value)
 621 ZEND_END_ARG_INFO();
 622 PHP_METHOD(HttpQueryString, offsetSet)
 623 {
 624         zend_string *offset;
 625         zval *value, param, znull;
 626
 627         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "Sz", &offset, &value)) {
 628                 return;
 629         }
 630
 631         array_init_size(&param, 1);
 632         /* unset first */
 633         ZVAL_NULL(&znull);
 634         zend_symtable_update(Z_ARRVAL(param), offset, &znull);
 635         php_http_querystring_set(getThis(), &param, QS_MERGE);
 636         /* then update, else QS_MERGE would merge sub-arrrays */
 637         Z_TRY_ADDREF_P(value);
 638         zend_symtable_update(Z_ARRVAL(param), offset, value);
 639         php_http_querystring_set(getThis(), &param, QS_MERGE);
 640         zval_ptr_dtor(&param);
 641 }
 642
 643 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_offsetExists, 0, 0, 1)
 644         ZEND_ARG_INFO(0, offset)
 645 ZEND_END_ARG_INFO();
 646 PHP_METHOD(HttpQueryString, offsetExists)
 647 {
 648         zend_string *offset;
 649         zval *value, qa_tmp, *qa;
 650
 651         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "S", &offset)) {
 652                 return;
 653         }
 654
 655         qa = zend_read_property(php_http_querystring_class_entry, getThis(), ZEND_STRL("queryArray"), 0, &qa_tmp);
 656         ZVAL_DEREF(qa);
 657
 658         if (Z_TYPE_P(qa) == IS_ARRAY) {
 659                 if ((value = zend_symtable_find(Z_ARRVAL_P(qa), offset))) {
 660                         RETURN_BOOL(Z_TYPE_P(value) != IS_NULL);
 661                 }
 662         }
 663         RETURN_FALSE;
 664 }
 665
 666 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_offsetUnset, 0, 0, 1)
 667         ZEND_ARG_INFO(0, offset)
 668 ZEND_END_ARG_INFO();
 669 PHP_METHOD(HttpQueryString, offsetUnset)
 670 {
 671         zend_string *offset;
 672         zval param, znull;
 673
 674         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "S", &offset)) {
 675                 return;
 676         }
 677
 678         array_init(&param);
 679         ZVAL_NULL(&znull);
 680         zend_symtable_update(Z_ARRVAL(param), offset, &znull);
 681         php_http_querystring_set(getThis(), &param, QS_MERGE);
 682         zval_ptr_dtor(&param);
 683 }
 684
 685 static zend_function_entry php_http_querystring_methods[] = {
 686         PHP_ME(HttpQueryString, __construct, ai_HttpQueryString___construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR|ZEND_ACC_FINAL)
 687
 688         PHP_ME(HttpQueryString, toArray, ai_HttpQueryString_toArray, ZEND_ACC_PUBLIC)
 689         PHP_ME(HttpQueryString, toString, ai_HttpQueryString_toString, ZEND_ACC_PUBLIC)
 690         ZEND_MALIAS(HttpQueryString, __toString, toString, ai_HttpQueryString_toString, ZEND_ACC_PUBLIC)
 691
 692         PHP_ME(HttpQueryString, get, ai_HttpQueryString_get, ZEND_ACC_PUBLIC)
 693         PHP_ME(HttpQueryString, set, ai_HttpQueryString_set, ZEND_ACC_PUBLIC)
 694         PHP_ME(HttpQueryString, mod, ai_HttpQueryString_mod, ZEND_ACC_PUBLIC)
 695
 696         PHP_ME(HttpQueryString, getBool, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
 697         PHP_ME(HttpQueryString, getInt, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
 698         PHP_ME(HttpQueryString, getFloat, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
 699         PHP_ME(HttpQueryString, getString, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
 700         PHP_ME(HttpQueryString, getArray, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
 701         PHP_ME(HttpQueryString, getObject, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
 702
 703         PHP_ME(HttpQueryString, getIterator, ai_HttpQueryString_getIterator, ZEND_ACC_PUBLIC)
 704
 705         PHP_ME(HttpQueryString, getGlobalInstance, ai_HttpQueryString_getGlobalInstance, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
 706 #ifdef PHP_HTTP_HAVE_ICONV
 707         PHP_ME(HttpQueryString, xlate, ai_HttpQueryString_xlate, ZEND_ACC_PUBLIC)
 708 #endif
 709
 710         /* Implements Serializable */
 711         PHP_ME(HttpQueryString, serialize, ai_HttpQueryString_serialize, ZEND_ACC_PUBLIC)
 712         PHP_ME(HttpQueryString, unserialize, ai_HttpQueryString_unserialize, ZEND_ACC_PUBLIC)
 713
 714         /* Implements ArrayAccess */
 715         PHP_ME(HttpQueryString, offsetGet, ai_HttpQueryString_offsetGet, ZEND_ACC_PUBLIC)
 716         PHP_ME(HttpQueryString, offsetSet, ai_HttpQueryString_offsetSet, ZEND_ACC_PUBLIC)
 717         PHP_ME(HttpQueryString, offsetExists, ai_HttpQueryString_offsetExists, ZEND_ACC_PUBLIC)
 718         PHP_ME(HttpQueryString, offsetUnset, ai_HttpQueryString_offsetUnset, ZEND_ACC_PUBLIC)
 719
 720         EMPTY_FUNCTION_ENTRY
 721 };
 722
 723 PHP_MINIT_FUNCTION(http_querystring)
 724 {
 725         zend_class_entry ce = {0};
 726
 727         INIT_NS_CLASS_ENTRY(ce, "http", "QueryString", php_http_querystring_methods);
 728         php_http_querystring_class_entry = zend_register_internal_class(&ce);
 729         php_http_querystring_class_entry->create_object = php_http_querystring_object_new;
 730         zend_class_implements(php_http_querystring_class_entry, 3, zend_ce_serializable, zend_ce_arrayaccess, zend_ce_aggregate);
 731
 732         zend_declare_property_null(php_http_querystring_class_entry, ZEND_STRL("instance"), (ZEND_ACC_STATIC|ZEND_ACC_PRIVATE));
 733         zend_declare_property_null(php_http_querystring_class_entry, ZEND_STRL("queryArray"), ZEND_ACC_PRIVATE);
 734
 735         zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_BOOL"), PHP_HTTP_QUERYSTRING_TYPE_BOOL);
 736         zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_INT"), PHP_HTTP_QUERYSTRING_TYPE_INT);
 737         zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_FLOAT"), PHP_HTTP_QUERYSTRING_TYPE_FLOAT);
 738         zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_STRING"), PHP_HTTP_QUERYSTRING_TYPE_STRING);
 739         zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_ARRAY"), PHP_HTTP_QUERYSTRING_TYPE_ARRAY);
 740         zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_OBJECT"), PHP_HTTP_QUERYSTRING_TYPE_OBJECT);
 741
 742         return SUCCESS;
 743 }
 744
 745 /*
 746  * Local variables:
 747  * tab-width: 4
 748  * c-basic-offset: 4
 749  * End:
 750  * vim600: noet sw=4 ts=4 fdm=marker
 751  * vim<600: noet sw=4 ts=4
 752  */