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