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'", (int) 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'", (int) 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
 374         php_http_expect(SUCCESS == zend_parse_parameters_none(), invalid_arg, return);
 375
 376         instance = zend_read_static_property(php_http_querystring_class_entry, ZEND_STRL("instance"), 0);
 377
 378         if (Z_TYPE_P(instance) == IS_OBJECT) {
 379                 RETVAL_ZVAL(instance, 1, 0);
 380         } else if ((_GET = php_http_env_get_superglobal(ZEND_STRL("_GET")))) {
 381                 zval tmp, *qa;
 382
 383                 ZVAL_OBJ(return_value, php_http_querystring_object_new(php_http_querystring_class_entry));
 384
 385                 ZVAL_STRING(&tmp, "queryArray");
 386                 qa = Z_OBJ_HT_P(return_value)->get_property_ptr_ptr(return_value, &tmp, BP_VAR_RW, NULL);
 387                 zval_ptr_dtor(&tmp);
 388
 389                 ZVAL_NEW_REF(_GET, _GET);
 390                 ZVAL_COPY(qa, _GET);
 391
 392                 zend_update_static_property(php_http_querystring_class_entry, ZEND_STRL("instance"), return_value);
 393         } else {
 394                 php_http_throw(unexpected_val, "Could not acquire reference to superglobal GET array");
 395         }
 396
 397 }
 398
 399 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_getIterator, 0, 0, 0)
 400 ZEND_END_ARG_INFO();
 401 PHP_METHOD(HttpQueryString, getIterator)
 402 {
 403         zval qa_tmp, *qa;
 404
 405         php_http_expect(SUCCESS == zend_parse_parameters_none(), invalid_arg, return);
 406
 407         qa = zend_read_property(php_http_querystring_class_entry, getThis(), ZEND_STRL("queryArray"), 0, &qa_tmp);
 408
 409         object_init_ex(return_value, spl_ce_RecursiveArrayIterator);
 410         zend_call_method_with_1_params(return_value, spl_ce_RecursiveArrayIterator, NULL, "__construct", NULL, qa);
 411 }
 412
 413 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_toString, 0, 0, 0)
 414 ZEND_END_ARG_INFO();
 415 PHP_METHOD(HttpQueryString, toString)
 416 {
 417         if (SUCCESS != zend_parse_parameters_none()) {
 418                 return;
 419         }
 420         php_http_querystring_str(getThis(), return_value);
 421 }
 422
 423 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_toArray, 0, 0, 0)
 424 ZEND_END_ARG_INFO();
 425 PHP_METHOD(HttpQueryString, toArray)
 426 {
 427         zval zqa_tmp, *zqa;
 428
 429         if (SUCCESS != zend_parse_parameters_none()) {
 430                 return;
 431         }
 432
 433         zqa = zend_read_property(php_http_querystring_class_entry, getThis(), ZEND_STRL("queryArray"), 0, &zqa_tmp);
 434         RETURN_ZVAL(zqa, 1, 0);
 435 }
 436
 437 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_get, 0, 0, 0)
 438         ZEND_ARG_INFO(0, name)
 439         ZEND_ARG_INFO(0, type)
 440         ZEND_ARG_INFO(0, defval)
 441         ZEND_ARG_INFO(0, delete)
 442 ZEND_END_ARG_INFO();
 443 PHP_METHOD(HttpQueryString, get)
 444 {
 445         char *name_str = NULL;
 446         size_t name_len = 0;
 447         zend_long type = 0;
 448         zend_bool del = 0;
 449         zval *ztype = NULL, *defval = NULL;
 450
 451         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "|szzb", &name_str, &name_len, &ztype, &defval, &del)) {
 452                 if (name_str && name_len) {
 453                         if (ztype) {
 454                                 if (Z_TYPE_P(ztype) == IS_LONG) {
 455                                         type = Z_LVAL_P(ztype);
 456                                 } else if(Z_TYPE_P(ztype) == IS_STRING) {
 457                                         switch (Z_STRVAL_P(ztype)[0]) {
 458                                                 case 'B':
 459                                                 case 'b':       type = PHP_HTTP_QUERYSTRING_TYPE_BOOL;          break;
 460                                                 case 'L':
 461                                                 case 'l':
 462                                                 case 'I':
 463                                                 case 'i':       type = PHP_HTTP_QUERYSTRING_TYPE_INT;           break;
 464                                                 case 'd':
 465                                                 case 'D':
 466                                                 case 'F':
 467                                                 case 'f':       type = PHP_HTTP_QUERYSTRING_TYPE_FLOAT;         break;
 468                                                 case 'S':
 469                                                 case 's':       type = PHP_HTTP_QUERYSTRING_TYPE_STRING;        break;
 470                                                 case 'A':
 471                                                 case 'a':       type = PHP_HTTP_QUERYSTRING_TYPE_ARRAY;         break;
 472                                                 case 'O':
 473                                                 case 'o':       type = PHP_HTTP_QUERYSTRING_TYPE_OBJECT;        break;
 474                                         }
 475                                 }
 476                         }
 477                         php_http_querystring_get(getThis(), type, name_str, name_len, defval, del, return_value);
 478                 } else {
 479                         php_http_querystring_str(getThis(), return_value);
 480                 }
 481         }
 482 }
 483
 484 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_set, 0, 0, 1)
 485         ZEND_ARG_INFO(0, params)
 486 ZEND_END_ARG_INFO();
 487 PHP_METHOD(HttpQueryString, set)
 488 {
 489         zval *params;
 490
 491         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "z", &params)) {
 492                 return;
 493         }
 494
 495         php_http_querystring_set(getThis(), params, QS_MERGE);
 496         RETVAL_ZVAL(getThis(), 1, 0);
 497 }
 498
 499 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_mod, 0, 0, 0)
 500         ZEND_ARG_INFO(0, params)
 501 ZEND_END_ARG_INFO();
 502 PHP_METHOD(HttpQueryString, mod)
 503 {
 504         zval qa_tmp, *params, *instance = getThis();
 505         zend_error_handling zeh;
 506
 507         php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "z", &params), invalid_arg, return);
 508
 509         zend_replace_error_handling(EH_THROW, php_http_get_exception_bad_querystring_class_entry(), &zeh);
 510         ZVAL_OBJ(return_value, Z_OBJ_HT_P(instance)->clone_obj(instance));
 511         /* make sure we do not inherit the reference to _GET */
 512         SEPARATE_ZVAL(zend_read_property(Z_OBJCE_P(return_value), return_value, ZEND_STRL("queryArray"), 0, &qa_tmp));
 513         php_http_querystring_set(return_value, params, QS_MERGE);
 514         zend_restore_error_handling(&zeh);
 515 }
 516
 517 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString___getter, 0, 0, 1)
 518         ZEND_ARG_INFO(0, name)
 519         ZEND_ARG_INFO(0, defval)
 520         ZEND_ARG_INFO(0, delete)
 521 ZEND_END_ARG_INFO();
 522 #define PHP_HTTP_QUERYSTRING_GETTER(method, TYPE) \
 523 PHP_METHOD(HttpQueryString, method) \
 524 { \
 525         char *name; \
 526         size_t name_len; \
 527         zval *defval = NULL; \
 528         zend_bool del = 0; \
 529         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s|zb", &name, &name_len, &defval, &del)) { \
 530                 php_http_querystring_get(getThis(), TYPE, name, name_len, defval, del, return_value); \
 531         } \
 532 }
 533 PHP_HTTP_QUERYSTRING_GETTER(getBool, _IS_BOOL);
 534 PHP_HTTP_QUERYSTRING_GETTER(getInt, IS_LONG);
 535 PHP_HTTP_QUERYSTRING_GETTER(getFloat, IS_DOUBLE);
 536 PHP_HTTP_QUERYSTRING_GETTER(getString, IS_STRING);
 537 PHP_HTTP_QUERYSTRING_GETTER(getArray, IS_ARRAY);
 538 PHP_HTTP_QUERYSTRING_GETTER(getObject, IS_OBJECT);
 539
 540 #if PHP_HTTP_HAVE_ICONV
 541 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_xlate, 0, 0, 2)
 542         ZEND_ARG_INFO(0, from_encoding)
 543         ZEND_ARG_INFO(0, to_encoding)
 544 ZEND_END_ARG_INFO();
 545 PHP_METHOD(HttpQueryString, xlate)
 546 {
 547         char *ie, *oe;
 548         size_t ie_len, oe_len;
 549         zval na, qa_tmp, *qa;
 550
 551         php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "ss", &ie, &ie_len, &oe, &oe_len), invalid_arg, return);
 552
 553         array_init(&na);
 554         qa = zend_read_property(php_http_querystring_class_entry, getThis(), ZEND_STRL("queryArray"), 0, &qa_tmp);
 555         ZVAL_DEREF(qa);
 556         convert_to_array(qa);
 557
 558         php_http_expect(SUCCESS == php_http_querystring_xlate(&na, qa, ie, oe), bad_conversion,
 559                         zval_ptr_dtor(&na);
 560                         return;
 561         );
 562
 563         php_http_querystring_set(getThis(), &na, 0);
 564         RETVAL_ZVAL(getThis(), 1, 0);
 565
 566         zval_ptr_dtor(&na);
 567 }
 568 #endif /* HAVE_ICONV */
 569
 570 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_serialize, 0, 0, 0)
 571 ZEND_END_ARG_INFO();
 572 PHP_METHOD(HttpQueryString, serialize)
 573 {
 574         if (SUCCESS != zend_parse_parameters_none()) {
 575                 return;
 576         }
 577         php_http_querystring_str(getThis(), return_value);
 578 }
 579
 580 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_unserialize, 0, 0, 1)
 581         ZEND_ARG_INFO(0, serialized)
 582 ZEND_END_ARG_INFO();
 583 PHP_METHOD(HttpQueryString, unserialize)
 584 {
 585         zval *serialized;
 586
 587         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "z", &serialized)) {
 588                 return;
 589         }
 590
 591         if (Z_TYPE_P(serialized) == IS_STRING) {
 592                 php_http_querystring_set(getThis(), serialized, 0);
 593         } else {
 594                 php_error_docref(NULL, E_WARNING, "Expected a string as parameter");
 595         }
 596 }
 597
 598 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_offsetGet, 0, 0, 1)
 599         ZEND_ARG_INFO(0, offset)
 600 ZEND_END_ARG_INFO();
 601 PHP_METHOD(HttpQueryString, offsetGet)
 602 {
 603         zend_string *offset;
 604         zval *value, qa_tmp, *qa;
 605
 606         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "S", &offset)) {
 607                 return;
 608         }
 609
 610         qa = zend_read_property(php_http_querystring_class_entry, getThis(), ZEND_STRL("queryArray"), 0, &qa_tmp);
 611         ZVAL_DEREF(qa);
 612
 613         if (Z_TYPE_P(qa) == IS_ARRAY) {
 614                 if ((value = zend_symtable_find(Z_ARRVAL_P(qa), offset))) {
 615                         RETVAL_ZVAL(value, 1, 0);
 616                 }
 617         }
 618 }
 619
 620 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_offsetSet, 0, 0, 2)
 621         ZEND_ARG_INFO(0, offset)
 622         ZEND_ARG_INFO(0, value)
 623 ZEND_END_ARG_INFO();
 624 PHP_METHOD(HttpQueryString, offsetSet)
 625 {
 626         zend_string *offset;
 627         zval *value, param, znull;
 628
 629         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "Sz", &offset, &value)) {
 630                 return;
 631         }
 632
 633         array_init_size(&param, 1);
 634         /* unset first */
 635         ZVAL_NULL(&znull);
 636         zend_symtable_update(Z_ARRVAL(param), offset, &znull);
 637         php_http_querystring_set(getThis(), &param, QS_MERGE);
 638         /* then update, else QS_MERGE would merge sub-arrrays */
 639         Z_TRY_ADDREF_P(value);
 640         zend_symtable_update(Z_ARRVAL(param), offset, value);
 641         php_http_querystring_set(getThis(), &param, QS_MERGE);
 642         zval_ptr_dtor(&param);
 643 }
 644
 645 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_offsetExists, 0, 0, 1)
 646         ZEND_ARG_INFO(0, offset)
 647 ZEND_END_ARG_INFO();
 648 PHP_METHOD(HttpQueryString, offsetExists)
 649 {
 650         zend_string *offset;
 651         zval *value, qa_tmp, *qa;
 652
 653         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "S", &offset)) {
 654                 return;
 655         }
 656
 657         qa = zend_read_property(php_http_querystring_class_entry, getThis(), ZEND_STRL("queryArray"), 0, &qa_tmp);
 658         ZVAL_DEREF(qa);
 659
 660         if (Z_TYPE_P(qa) == IS_ARRAY) {
 661                 if ((value = zend_symtable_find(Z_ARRVAL_P(qa), offset))) {
 662                         RETURN_BOOL(Z_TYPE_P(value) != IS_NULL);
 663                 }
 664         }
 665         RETURN_FALSE;
 666 }
 667
 668 ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_offsetUnset, 0, 0, 1)
 669         ZEND_ARG_INFO(0, offset)
 670 ZEND_END_ARG_INFO();
 671 PHP_METHOD(HttpQueryString, offsetUnset)
 672 {
 673         zend_string *offset;
 674         zval param, znull;
 675
 676         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "S", &offset)) {
 677                 return;
 678         }
 679
 680         array_init(&param);
 681         ZVAL_NULL(&znull);
 682         zend_symtable_update(Z_ARRVAL(param), offset, &znull);
 683         php_http_querystring_set(getThis(), &param, QS_MERGE);
 684         zval_ptr_dtor(&param);
 685 }
 686
 687 static zend_function_entry php_http_querystring_methods[] = {
 688         PHP_ME(HttpQueryString, __construct, ai_HttpQueryString___construct, ZEND_ACC_PUBLIC|ZEND_ACC_FINAL)
 689
 690         PHP_ME(HttpQueryString, toArray, ai_HttpQueryString_toArray, ZEND_ACC_PUBLIC)
 691         PHP_ME(HttpQueryString, toString, ai_HttpQueryString_toString, ZEND_ACC_PUBLIC)
 692         ZEND_MALIAS(HttpQueryString, __toString, toString, ai_HttpQueryString_toString, ZEND_ACC_PUBLIC)
 693
 694         PHP_ME(HttpQueryString, get, ai_HttpQueryString_get, ZEND_ACC_PUBLIC)
 695         PHP_ME(HttpQueryString, set, ai_HttpQueryString_set, ZEND_ACC_PUBLIC)
 696         PHP_ME(HttpQueryString, mod, ai_HttpQueryString_mod, ZEND_ACC_PUBLIC)
 697
 698         PHP_ME(HttpQueryString, getBool, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
 699         PHP_ME(HttpQueryString, getInt, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
 700         PHP_ME(HttpQueryString, getFloat, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
 701         PHP_ME(HttpQueryString, getString, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
 702         PHP_ME(HttpQueryString, getArray, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
 703         PHP_ME(HttpQueryString, getObject, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
 704
 705         PHP_ME(HttpQueryString, getIterator, ai_HttpQueryString_getIterator, ZEND_ACC_PUBLIC)
 706
 707         PHP_ME(HttpQueryString, getGlobalInstance, ai_HttpQueryString_getGlobalInstance, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
 708 #if PHP_HTTP_HAVE_ICONV
 709         PHP_ME(HttpQueryString, xlate, ai_HttpQueryString_xlate, ZEND_ACC_PUBLIC)
 710 #endif
 711
 712         /* Implements Serializable */
 713         PHP_ME(HttpQueryString, serialize, ai_HttpQueryString_serialize, ZEND_ACC_PUBLIC)
 714         PHP_ME(HttpQueryString, unserialize, ai_HttpQueryString_unserialize, ZEND_ACC_PUBLIC)
 715
 716         /* Implements ArrayAccess */
 717         PHP_ME(HttpQueryString, offsetGet, ai_HttpQueryString_offsetGet, ZEND_ACC_PUBLIC)
 718         PHP_ME(HttpQueryString, offsetSet, ai_HttpQueryString_offsetSet, ZEND_ACC_PUBLIC)
 719         PHP_ME(HttpQueryString, offsetExists, ai_HttpQueryString_offsetExists, ZEND_ACC_PUBLIC)
 720         PHP_ME(HttpQueryString, offsetUnset, ai_HttpQueryString_offsetUnset, ZEND_ACC_PUBLIC)
 721
 722         EMPTY_FUNCTION_ENTRY
 723 };
 724
 725 PHP_MINIT_FUNCTION(http_querystring)
 726 {
 727         zend_class_entry ce = {0};
 728
 729         INIT_NS_CLASS_ENTRY(ce, "http", "QueryString", php_http_querystring_methods);
 730         php_http_querystring_class_entry = zend_register_internal_class(&ce);
 731         php_http_querystring_class_entry->create_object = php_http_querystring_object_new;
 732         zend_class_implements(php_http_querystring_class_entry, 3, zend_ce_serializable, zend_ce_arrayaccess, zend_ce_aggregate);
 733
 734         zend_declare_property_null(php_http_querystring_class_entry, ZEND_STRL("instance"), (ZEND_ACC_STATIC|ZEND_ACC_PRIVATE));
 735         zend_declare_property_null(php_http_querystring_class_entry, ZEND_STRL("queryArray"), ZEND_ACC_PRIVATE);
 736
 737         zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_BOOL"), PHP_HTTP_QUERYSTRING_TYPE_BOOL);
 738         zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_INT"), PHP_HTTP_QUERYSTRING_TYPE_INT);
 739         zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_FLOAT"), PHP_HTTP_QUERYSTRING_TYPE_FLOAT);
 740         zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_STRING"), PHP_HTTP_QUERYSTRING_TYPE_STRING);
 741         zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_ARRAY"), PHP_HTTP_QUERYSTRING_TYPE_ARRAY);
 742         zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_OBJECT"), PHP_HTTP_QUERYSTRING_TYPE_OBJECT);
 743
 744         return SUCCESS;
 745 }
 746
 747 /*
 748  * Local variables:
 749  * tab-width: 4
 750  * c-basic-offset: 4
 751  * End:
 752  * vim600: noet sw=4 ts=4 fdm=marker
 753  * vim<600: noet sw=4 ts=4
 754  */