git.m6w6.name Git - m6w6/ext-http/blob - http_querystring_object.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) 2004-2006, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 /* $Id$ */
  14
  15 #define HTTP_WANT_SAPI
  16 #include "php_http.h"
  17
  18 #ifdef ZEND_ENGINE_2
  19
  20 #include "php_variables.h"
  21 #include "zend_interfaces.h"
  22
  23 #ifdef HAVE_ICONV
  24 #       undef PHP_ATOM_INC
  25 #       include "ext/iconv/php_iconv.h"
  26 #       include "ext/standard/url.h"
  27 #endif
  28
  29 #include "php_http_api.h"
  30 #include "php_http_url_api.h"
  31 #include "php_http_querystring_object.h"
  32 #include "php_http_exception_object.h"
  33
  34 #define HTTP_BEGIN_ARGS(method, req_args)                       HTTP_BEGIN_ARGS_EX(HttpQueryString, method, 0, req_args)
  35 #define HTTP_EMPTY_ARGS(method)                                         HTTP_EMPTY_ARGS_EX(HttpQueryString, method, 0)
  36 #define HTTP_QUERYSTRING_ME(method, visibility)         PHP_ME(HttpQueryString, method, HTTP_ARGS(HttpQueryString, method), visibility)
  37 #define HTTP_QUERYSTRING_GME(method, visibility)        PHP_ME(HttpQueryString, method, HTTP_ARGS(HttpQueryString, __getter), visibility)
  38
  39 HTTP_BEGIN_ARGS(__construct, 0)
  40         HTTP_ARG_VAL(global, 0)
  41         HTTP_ARG_VAL(params, 0)
  42 HTTP_END_ARGS;
  43
  44 #ifndef WONKY
  45 HTTP_BEGIN_ARGS(singleton, 0)
  46         HTTP_ARG_VAL(global, 0)
  47 HTTP_END_ARGS;
  48 #endif
  49
  50 HTTP_EMPTY_ARGS(toArray);
  51 HTTP_EMPTY_ARGS(toString);
  52
  53 HTTP_BEGIN_ARGS(get, 0)
  54         HTTP_ARG_VAL(name, 0)
  55         HTTP_ARG_VAL(type, 0)
  56         HTTP_ARG_VAL(defval, 0)
  57         HTTP_ARG_VAL(delete, 0)
  58 HTTP_END_ARGS;
  59
  60 HTTP_BEGIN_ARGS(set, 1)
  61         HTTP_ARG_VAL(params, 0)
  62 HTTP_END_ARGS;
  63
  64 HTTP_BEGIN_ARGS(__getter, 1)
  65         HTTP_ARG_VAL(name, 0)
  66         HTTP_ARG_VAL(defval, 0)
  67         HTTP_ARG_VAL(delete, 0)
  68 HTTP_END_ARGS;
  69
  70 #ifdef HAVE_ICONV
  71 HTTP_BEGIN_ARGS(xlate, 2)
  72         HTTP_ARG_VAL(from_encoding, 0)
  73         HTTP_ARG_VAL(to_encoding, 0)
  74 HTTP_END_ARGS;
  75 #endif
  76
  77 HTTP_EMPTY_ARGS(serialize);
  78 HTTP_BEGIN_ARGS(unserialize, 1)
  79         HTTP_ARG_VAL(serialized, 0)
  80 HTTP_END_ARGS;
  81
  82 #define OBJ_PROP_CE http_querystring_object_ce
  83 zend_class_entry *http_querystring_object_ce;
  84 zend_function_entry http_querystring_object_fe[] = {
  85         HTTP_QUERYSTRING_ME(__construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR|ZEND_ACC_FINAL)
  86
  87         HTTP_QUERYSTRING_ME(toArray, ZEND_ACC_PUBLIC)
  88         HTTP_QUERYSTRING_ME(toString, ZEND_ACC_PUBLIC)
  89         ZEND_MALIAS(HttpQueryString, __toString, toString, HTTP_ARGS(HttpQueryString, toString), ZEND_ACC_PUBLIC)
  90
  91         HTTP_QUERYSTRING_ME(get, ZEND_ACC_PUBLIC)
  92         HTTP_QUERYSTRING_ME(set, ZEND_ACC_PUBLIC)
  93
  94         HTTP_QUERYSTRING_GME(getBool, ZEND_ACC_PUBLIC)
  95         HTTP_QUERYSTRING_GME(getInt, ZEND_ACC_PUBLIC)
  96         HTTP_QUERYSTRING_GME(getFloat, ZEND_ACC_PUBLIC)
  97         HTTP_QUERYSTRING_GME(getString, ZEND_ACC_PUBLIC)
  98         HTTP_QUERYSTRING_GME(getArray, ZEND_ACC_PUBLIC)
  99         HTTP_QUERYSTRING_GME(getObject, ZEND_ACC_PUBLIC)
 100
 101 #ifndef WONKY
 102         HTTP_QUERYSTRING_ME(singleton, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
 103 #endif
 104 #ifdef HAVE_ICONV
 105         HTTP_QUERYSTRING_ME(xlate, ZEND_ACC_PUBLIC)
 106 #endif
 107
 108         /* Implements Serializable */
 109         HTTP_QUERYSTRING_ME(serialize, ZEND_ACC_PUBLIC)
 110         HTTP_QUERYSTRING_ME(unserialize, ZEND_ACC_PUBLIC)
 111
 112         EMPTY_FUNCTION_ENTRY
 113 };
 114 static zend_object_handlers http_querystring_object_handlers;
 115
 116 PHP_MINIT_FUNCTION(http_querystring_object)
 117 {
 118         HTTP_REGISTER_CLASS_EX(HttpQueryString, http_querystring_object, NULL, 0);
 119
 120 #ifndef WONKY
 121         zend_class_implements(http_querystring_object_ce TSRMLS_CC, 1, zend_ce_serializable);
 122 #endif
 123
 124         DCL_STATIC_PROP_N(PRIVATE, instance);
 125         DCL_PROP_N(PRIVATE, queryArray);
 126         DCL_PROP(PRIVATE, string, queryString, "");
 127
 128 #ifndef WONKY
 129         DCL_CONST(long, "TYPE_BOOL", HTTP_QUERYSTRING_TYPE_BOOL);
 130         DCL_CONST(long, "TYPE_INT", HTTP_QUERYSTRING_TYPE_INT);
 131         DCL_CONST(long, "TYPE_FLOAT", HTTP_QUERYSTRING_TYPE_FLOAT);
 132         DCL_CONST(long, "TYPE_STRING", HTTP_QUERYSTRING_TYPE_STRING);
 133         DCL_CONST(long, "TYPE_ARRAY", HTTP_QUERYSTRING_TYPE_ARRAY);
 134         DCL_CONST(long, "TYPE_OBJECT", HTTP_QUERYSTRING_TYPE_OBJECT);
 135 #endif
 136
 137         HTTP_LONG_CONSTANT("HTTP_QUERYSTRING_TYPE_BOOL", HTTP_QUERYSTRING_TYPE_BOOL);
 138         HTTP_LONG_CONSTANT("HTTP_QUERYSTRING_TYPE_INT", HTTP_QUERYSTRING_TYPE_INT);
 139         HTTP_LONG_CONSTANT("HTTP_QUERYSTRING_TYPE_FLOAT", HTTP_QUERYSTRING_TYPE_FLOAT);
 140         HTTP_LONG_CONSTANT("HTTP_QUERYSTRING_TYPE_STRING", HTTP_QUERYSTRING_TYPE_STRING);
 141         HTTP_LONG_CONSTANT("HTTP_QUERYSTRING_TYPE_ARRAY", HTTP_QUERYSTRING_TYPE_ARRAY);
 142         HTTP_LONG_CONSTANT("HTTP_QUERYSTRING_TYPE_OBJECT", HTTP_QUERYSTRING_TYPE_OBJECT);
 143
 144         return SUCCESS;
 145 }
 146
 147 zend_object_value _http_querystring_object_new(zend_class_entry *ce TSRMLS_DC)
 148 {
 149         return http_querystring_object_new_ex(ce, NULL);
 150 }
 151
 152 zend_object_value _http_querystring_object_new_ex(zend_class_entry *ce, http_querystring_object **ptr TSRMLS_DC)
 153 {
 154         zend_object_value ov;
 155         http_querystring_object *o;
 156
 157         o = ecalloc(1, sizeof(http_querystring_object));
 158         o->zo.ce = ce;
 159
 160         if (ptr) {
 161                 *ptr = o;
 162         }
 163
 164         ALLOC_HASHTABLE(OBJ_PROP(o));
 165         zend_hash_init(OBJ_PROP(o), 0, NULL, ZVAL_PTR_DTOR, 0);
 166         zend_hash_copy(OBJ_PROP(o), &ce->default_properties, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *));
 167
 168         ov.handle = putObject(http_querystring_object, o);
 169         ov.handlers = &http_querystring_object_handlers;
 170
 171         return ov;
 172 }
 173
 174 void _http_querystring_object_free(zend_object *object TSRMLS_DC)
 175 {
 176         http_querystring_object *o = (http_querystring_object *) object;
 177
 178         if (OBJ_PROP(o)) {
 179                 zend_hash_destroy(OBJ_PROP(o));
 180                 FREE_HASHTABLE(OBJ_PROP(o));
 181         }
 182         efree(o);
 183 }
 184
 185 /* {{{ querystring helpers */
 186 #define http_querystring_update(qa, qs) _http_querystring_update((qa), (qs) TSRMLS_CC)
 187 static inline void _http_querystring_update(zval *qarray, zval *qstring TSRMLS_DC);
 188 #define http_querystring_modify_array_ex(q, k, kl, pe) _http_querystring_modify_array_ex((q), (k), (kl), (pe) TSRMLS_CC)
 189 static inline int _http_querystring_modify_array_ex(zval *qarray, char *key, int keylen, zval *params_entry TSRMLS_DC);
 190 #define http_querystring_modify_array(q, p) _http_querystring_modify_array((q), (p) TSRMLS_CC)
 191 static inline int _http_querystring_modify_array(zval *qarray, zval *params TSRMLS_DC);
 192 #define http_querystring_modify(q, p) _http_querystring_modify((q), (p) TSRMLS_CC)
 193 static inline int _http_querystring_modify(zval *qarray, zval *params TSRMLS_DC);
 194 #define http_querystring_get(o, t, n, l, def, del, r) _http_querystring_get((o), (t), (n), (l), (def), (del), (r) TSRMLS_CC)
 195 static inline void _http_querystring_get(zval *this_ptr, int type, char *name, uint name_len, zval *defval, zend_bool del, zval *return_value TSRMLS_DC);
 196 #ifndef WONKY
 197 #define http_querystring_instantiate(g) _http_querystring_instantiate((g) TSRMLS_CC)
 198 static inline zval *_http_querystring_instantiate(zend_bool global TSRMLS_DC)
 199 {
 200         zval *zobj, *zglobal;
 201
 202         MAKE_STD_ZVAL(zglobal);
 203         ZVAL_BOOL(zglobal, global);
 204
 205         MAKE_STD_ZVAL(zobj);
 206         Z_TYPE_P(zobj) = IS_OBJECT;
 207         Z_OBJVAL_P(zobj) = http_querystring_object_new(http_querystring_object_ce);
 208         zend_call_method_with_1_params(&zobj, Z_OBJCE_P(zobj), NULL, "__construct", NULL, zglobal);
 209
 210         zval_ptr_dtor(&zglobal);
 211
 212         return zobj;
 213 }
 214 #endif /* WONKY */
 215 static inline void _http_querystring_update(zval *qarray, zval *qstring TSRMLS_DC)
 216 {
 217         char *s = NULL;
 218         size_t l = 0;
 219
 220         if (Z_TYPE_P(qarray) != IS_ARRAY) {
 221                 convert_to_array(qarray);
 222         }
 223         if (SUCCESS == http_urlencode_hash_ex(Z_ARRVAL_P(qarray), 0, NULL, 0, &s, &l)) {
 224                 zval_dtor(qstring);
 225                 ZVAL_STRINGL(qstring, s, l, 0);
 226         } else {
 227                 http_error(HE_WARNING, HTTP_E_QUERYSTRING, "Failed to update query string");
 228         }
 229 }
 230 static inline int _http_querystring_modify_array_ex(zval *qarray, char *key, int keylen, zval *params_entry TSRMLS_DC)
 231 {
 232         zval **qarray_entry;
 233
 234         /* delete */
 235         if (Z_TYPE_P(params_entry) == IS_NULL) {
 236                 return (SUCCESS == zend_hash_del(Z_ARRVAL_P(qarray), key, keylen));
 237         }
 238
 239         /* update */
 240         if (SUCCESS == zend_hash_find(Z_ARRVAL_P(qarray), key, keylen, (void **) &qarray_entry)) {
 241                 zval equal;
 242
 243                 /* recursive */
 244                 if (Z_TYPE_P(params_entry) == IS_ARRAY) {
 245                          return http_querystring_modify_array(*qarray_entry, params_entry);
 246                 }
 247                 /* equal */
 248                 if ((SUCCESS == is_equal_function(&equal, *qarray_entry, params_entry TSRMLS_CC)) && Z_BVAL(equal)) {
 249                         return 0;
 250                 }
 251         }
 252
 253         /* add */
 254         ZVAL_ADDREF(params_entry);
 255         add_assoc_zval_ex(qarray, key, keylen, params_entry);
 256         return 1;
 257 }
 258 static inline int _http_querystring_modify_array(zval *qarray, zval *params TSRMLS_DC)
 259 {
 260         int rv = 0;
 261         char *key;
 262         uint keylen;
 263         ulong idx;
 264         HashPosition pos;
 265         zval **params_entry;
 266
 267         FOREACH_KEYLENVAL(pos, params, key, keylen, idx, params_entry) {
 268                 if (key) {
 269                         if (http_querystring_modify_array_ex(qarray, key, keylen, *params_entry)) {
 270                                 rv = 1;
 271                         }
 272                 } else {
 273                         keylen = spprintf(&key, 0, "%lu", idx);
 274                         if (http_querystring_modify_array_ex(qarray, key, keylen, *params_entry)) {
 275                                 rv = 1;
 276                         }
 277                         efree(key);
 278                 }
 279                 key = NULL;
 280         }
 281
 282         return rv;
 283 }
 284 static inline int _http_querystring_modify(zval *qarray, zval *params TSRMLS_DC)
 285 {
 286         if (Z_TYPE_P(params) == IS_ARRAY) {
 287                 return http_querystring_modify_array(qarray, params);
 288         } else if (Z_TYPE_P(params) == IS_OBJECT) {
 289                 if (!instanceof_function(Z_OBJCE_P(params), http_querystring_object_ce TSRMLS_CC)) {
 290                         zval temp_array;
 291                         INIT_ZARR(temp_array, HASH_OF(params));
 292                         return http_querystring_modify_array(qarray, &temp_array);
 293                 }
 294                 return http_querystring_modify_array(qarray, GET_PROP_EX(params, queryArray));
 295         } else {
 296                 int rv;
 297                 zval array;
 298
 299                 INIT_PZVAL(&array);
 300                 array_init(&array);
 301
 302                 ZVAL_ADDREF(params);
 303                 convert_to_string_ex(&params);
 304                 sapi_module.treat_data(PARSE_STRING, estrdup(Z_STRVAL_P(params)), &array TSRMLS_CC);
 305                 zval_ptr_dtor(&params);
 306                 rv = http_querystring_modify_array(qarray, &array);
 307                 zval_dtor(&array);
 308                 return rv;
 309         }
 310 }
 311 static inline void _http_querystring_get(zval *this_ptr, int type, char *name, uint name_len, zval *defval, zend_bool del, zval *return_value TSRMLS_DC)
 312 {
 313         zval **arrval, *qarray = GET_PROP(queryArray);
 314
 315         if ((Z_TYPE_P(qarray) == IS_ARRAY) && (SUCCESS == zend_hash_find(Z_ARRVAL_P(qarray), name, name_len + 1, (void **) &arrval))) {
 316                 RETVAL_ZVAL(*arrval, 1, 0);
 317
 318                 if (type) {
 319                         convert_to_type(type, return_value);
 320                 }
 321
 322                 if (del && (SUCCESS == zend_hash_del(Z_ARRVAL_P(qarray), name, name_len + 1))) {
 323                         http_querystring_update(qarray, GET_PROP(queryString));
 324                 }
 325         } else if(defval) {
 326                 RETURN_ZVAL(defval, 1, 0);
 327         }
 328 }
 329 /* }}} */
 330
 331 /* {{{ proto final void HttpQueryString::__construct([bool global = true[, mixed add])
 332  *
 333  * Creates a new HttpQueryString object instance.
 334  * Operates on and modifies $_GET and $_SERVER['QUERY_STRING'] if global is TRUE.
 335  */
 336 PHP_METHOD(HttpQueryString, __construct)
 337 {
 338         zend_bool global = 1;
 339         zval *params = NULL, *qarray = NULL, *qstring = NULL, **_GET, **_SERVER, **QUERY_STRING;
 340
 341         SET_EH_THROW_HTTP();
 342         if (!sapi_module.treat_data) {
 343                 http_error(HE_ERROR, HTTP_E_QUERYSTRING, "The SAPI does not have a treat_data function registered");
 344         } else if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|bz", &global, &params)) {
 345                 if (global) {
 346                         if (    (SUCCESS == zend_hash_find(&EG(symbol_table), "_SERVER", sizeof("_SERVER"), (void **) &_SERVER)) &&
 347                                         (Z_TYPE_PP(_SERVER) == IS_ARRAY) &&
 348                                         (SUCCESS == zend_hash_find(Z_ARRVAL_PP(_SERVER), "QUERY_STRING", sizeof("QUERY_STRING"), (void **) &QUERY_STRING))) {
 349
 350                                 qstring = *QUERY_STRING;
 351
 352                                 if ((SUCCESS == zend_hash_find(&EG(symbol_table), "_GET", sizeof("_GET"), (void **) &_GET)) && (Z_TYPE_PP(_GET) == IS_ARRAY)) {
 353                                         qarray = *_GET;
 354                                 } else {
 355                                         http_error(HE_WARNING, HTTP_E_QUERYSTRING, "Could not acquire reference to superglobal GET array");
 356                                 }
 357                         } else {
 358                                 http_error(HE_WARNING, HTTP_E_QUERYSTRING, "Could not acquire reference to QUERY_STRING");
 359                         }
 360
 361                         if (qarray && qstring) {
 362                                 if (Z_TYPE_P(qstring) != IS_STRING) {
 363                                         convert_to_string(qstring);
 364                                 }
 365
 366                                 SET_PROP(queryArray, qarray);
 367                                 SET_PROP(queryString, qstring);
 368                                 GET_PROP(queryArray)->is_ref = 1;
 369                                 GET_PROP(queryString)->is_ref = 1;
 370
 371                                 if (params && http_querystring_modify(GET_PROP(queryArray), params)) {
 372                                         http_querystring_update(GET_PROP(queryArray), GET_PROP(queryString));
 373                                 }
 374                         }
 375                 } else {
 376                         qarray = ecalloc(1, sizeof(zval));
 377                         array_init(qarray);
 378
 379                         SET_PROP(queryArray, qarray);
 380                         UPD_STRL(queryString, "", 0);
 381
 382                         if (params && http_querystring_modify(qarray, params)) {
 383                                 http_querystring_update(qarray, GET_PROP(queryString));
 384                         }
 385                 }
 386         }
 387         SET_EH_NORMAL();
 388 }
 389 /* }}} */
 390
 391 /* {{{ proto string HttpQueryString::toString()
 392  *
 393  * Returns the string representation.
 394  */
 395 PHP_METHOD(HttpQueryString, toString)
 396 {
 397         NO_ARGS;
 398         RETURN_PROP(queryString);
 399 }
 400 /* }}} */
 401
 402 /* {{{ proto array HttpQueryString::toArray()
 403  *
 404  * Returns the array representation.
 405  */
 406 PHP_METHOD(HttpQueryString, toArray)
 407 {
 408         NO_ARGS;
 409         RETURN_PROP(queryArray);
 410 }
 411 /* }}} */
 412
 413 /* {{{ proto mixed HttpQueryString::get([string key[, mixed type = 0[, mixed defval = NULL[, bool delete = false]]]])
 414  *
 415  * Get (part of) the query string.
 416  *
 417  * The type parameter is either one of the HttpQueryString::TYPE_* constants or a type abbreviation like
 418  * "b" for bool, "i" for int, "f" for float, "s" for string, "a" for array and "o" for a stdClass object.
 419  */
 420 PHP_METHOD(HttpQueryString, get)
 421 {
 422         char *name = NULL;
 423         int name_len = 0;
 424         long type = 0;
 425         zend_bool del = 0;
 426         zval *ztype = NULL, *defval = NULL;
 427
 428         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|szzb", &name, &name_len, &ztype, &defval, &del)) {
 429                 if (name && name_len) {
 430                         if (ztype) {
 431                                 if (Z_TYPE_P(ztype) == IS_LONG) {
 432                                         type = Z_LVAL_P(ztype);
 433                                 } else if(Z_TYPE_P(ztype) == IS_STRING) {
 434                                         switch (Z_STRVAL_P(ztype)[0])
 435                                         {
 436                                                 case 'B':
 437                                                 case 'b':       type = HTTP_QUERYSTRING_TYPE_BOOL;              break;
 438                                                 case 'I':
 439                                                 case 'i':       type = HTTP_QUERYSTRING_TYPE_INT;               break;
 440                                                 case 'F':
 441                                                 case 'f':       type = HTTP_QUERYSTRING_TYPE_FLOAT;             break;
 442                                                 case 'S':
 443                                                 case 's':       type = HTTP_QUERYSTRING_TYPE_STRING;    break;
 444                                                 case 'A':
 445                                                 case 'a':       type = HTTP_QUERYSTRING_TYPE_ARRAY;             break;
 446                                                 case 'O':
 447                                                 case 'o':       type = HTTP_QUERYSTRING_TYPE_OBJECT;    break;
 448                                         }
 449                                 }
 450                         }
 451                         http_querystring_get(getThis(), type, name, name_len, defval, del, return_value);
 452                 } else {
 453                         RETURN_PROP(queryString);
 454                 }
 455         }
 456 }
 457 /* }}} */
 458
 459 /* {{{ proto string HttpQueryString::set(mixed params)
 460  *
 461  * Set query string entry/entries. NULL values will unset the variable.
 462  */
 463 PHP_METHOD(HttpQueryString, set)
 464 {
 465         zval *params;
 466
 467         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &params)) {
 468                 zval *qarray = GET_PROP(queryArray);
 469                 if (http_querystring_modify(qarray, params)) {
 470                         http_querystring_update(qarray, GET_PROP(queryString));
 471                 }
 472         }
 473
 474         IF_RETVAL_USED {
 475                 RETURN_PROP(queryString);
 476         }
 477 }
 478 /* }}} */
 479
 480 #ifndef WONKY
 481 /* {{{ proto static HttpQueryString HttpQueryString::singleton([bool global = true])
 482  *
 483  * Get a single instance (differentiates between the global setting).
 484  */
 485 PHP_METHOD(HttpQueryString, singleton)
 486 {
 487         zend_bool global = 1;
 488         zval *instance = GET_STATIC_PROP(instance);
 489
 490         SET_EH_THROW_HTTP();
 491         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &global)) {
 492                 zval **zobj_ptr = NULL, *zobj = NULL;
 493
 494                 if (Z_TYPE_P(instance) == IS_ARRAY) {
 495                         if (SUCCESS == zend_hash_index_find(Z_ARRVAL_P(instance), global, (void **) &zobj_ptr)) {
 496                                 RETVAL_ZVAL(*zobj_ptr, 1, 0);
 497                         } else {
 498                                 zobj = http_querystring_instantiate(global);
 499                                 add_index_zval(instance, global, zobj);
 500                                 RETVAL_OBJECT(zobj, 1);
 501                         }
 502                 } else {
 503                         MAKE_STD_ZVAL(instance);
 504                         array_init(instance);
 505
 506                         zobj = http_querystring_instantiate(global);
 507                         add_index_zval(instance, global, zobj);
 508                         RETVAL_OBJECT(zobj, 1);
 509
 510                         SET_STATIC_PROP(instance, instance);
 511                         zval_ptr_dtor(&instance);
 512                 }
 513         }
 514         SET_EH_NORMAL();
 515 }
 516 /* }}} */
 517 #endif
 518
 519 /* {{{ Getters by type */
 520 #define HTTP_QUERYSTRING_GETTER(method, TYPE) \
 521 PHP_METHOD(HttpQueryString, method) \
 522 { \
 523         char *name; \
 524         int name_len; \
 525         zval *defval = NULL; \
 526         zend_bool del = 0; \
 527         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|zb", &name, &name_len, &defval, &del)) { \
 528                 http_querystring_get(getThis(), TYPE, name, name_len, defval, del, return_value); \
 529         } \
 530 }
 531 HTTP_QUERYSTRING_GETTER(getBool, IS_BOOL);
 532 HTTP_QUERYSTRING_GETTER(getInt, IS_LONG);
 533 HTTP_QUERYSTRING_GETTER(getFloat, IS_DOUBLE);
 534 HTTP_QUERYSTRING_GETTER(getString, IS_STRING);
 535 HTTP_QUERYSTRING_GETTER(getArray, IS_ARRAY);
 536 HTTP_QUERYSTRING_GETTER(getObject, IS_OBJECT);
 537 /* }}} */
 538
 539 #ifdef HAVE_ICONV
 540 /* {{{ proto bool HttpQueryString::xlate(string ie, string oe)
 541  *
 542  * Converts the query string from the source encoding ie to the target encoding oe.
 543  * WARNING: Don't use any character set that can contain NUL bytes like UTF-16.
 544  *
 545  * Returns TRUE on success or FALSE on failure.
 546  */
 547 PHP_METHOD(HttpQueryString, xlate)
 548 {
 549         char *ie, *oe, *er = NULL;
 550         int ie_len, oe_len;
 551         size_t er_len = 0;
 552         zval *qa, *qs;
 553
 554         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &ie, &ie_len, &oe, &oe_len)) {
 555                 RETURN_FALSE;
 556         }
 557
 558         qa = GET_PROP(queryArray);
 559         qs = GET_PROP(queryString);
 560         Z_STRLEN_P(qs) = php_url_decode(Z_STRVAL_P(qs), Z_STRLEN_P(qs));
 561         if (PHP_ICONV_ERR_SUCCESS == php_iconv_string(Z_STRVAL_P(qs), (size_t) Z_STRLEN_P(qs), &er, &er_len, oe, ie)) {
 562                 efree(Z_STRVAL_P(qs));
 563                 ZVAL_STRINGL(qs, er, er_len, 0);
 564                 http_querystring_modify(qa, qs);
 565                 RETVAL_TRUE;
 566         } else {
 567                 http_error_ex(HE_WARNING, HTTP_E_QUERYSTRING, "Failed to convert '%.*s' from '%s' to '%s'", Z_STRLEN_P(qs), Z_STRVAL_P(qs), ie, oe);
 568                 RETVAL_FALSE;
 569         }
 570         http_querystring_update(qa, qs);
 571 }
 572 /* }}} */
 573 #endif /* HAVE_ICONV */
 574
 575 /* {{{ proto string HttpQueryString::serialize()
 576  *
 577  * Implements Serializable.
 578  */
 579 PHP_METHOD(HttpQueryString, serialize)
 580 {
 581         NO_ARGS;
 582         RETURN_PROP(queryString);
 583 }
 584 /* }}} */
 585
 586 /* {{{ proto void HttpQueryString::unserialize(string serialized)
 587  *
 588  * Implements Serializable.
 589  */
 590 PHP_METHOD(HttpQueryString, unserialize)
 591 {
 592         zval *serialized;
 593
 594         SET_EH_THROW_HTTP();
 595         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &serialized)) {
 596                 if (Z_TYPE_P(serialized) == IS_STRING) {
 597                         zval *qa = GET_PROP(queryArray);
 598
 599                         zend_hash_clean(Z_ARRVAL_P(qa));
 600                         http_querystring_modify(qa, serialized);
 601                         http_querystring_update(qa, GET_PROP(queryString));
 602                 } else {
 603                         http_error(HE_WARNING, HTTP_E_QUERYSTRING, "Expected a string as parameter");
 604                 }
 605         }
 606         SET_EH_NORMAL();
 607 }
 608 /* }}} */
 609
 610 #endif /* ZEND_ENGINE_2 */
 611
 612 /*
 613  * Local variables:
 614  * tab-width: 4
 615  * c-basic-offset: 4
 616  * End:
 617  * vim600: noet sw=4 ts=4 fdm=marker
 618  * vim<600: noet sw=4 ts=4
 619  */
 620