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 #include "php_http_api.h"
  24 #include "php_http_querystring_api.h"
  25 #include "php_http_querystring_object.h"
  26 #include "php_http_exception_object.h"
  27
  28 #define HTTP_BEGIN_ARGS(method, req_args)                       HTTP_BEGIN_ARGS_EX(HttpQueryString, method, 0, req_args)
  29 #define HTTP_EMPTY_ARGS(method)                                         HTTP_EMPTY_ARGS_EX(HttpQueryString, method, 0)
  30 #define HTTP_QUERYSTRING_ME(method, visibility)         PHP_ME(HttpQueryString, method, HTTP_ARGS(HttpQueryString, method), visibility)
  31 #define HTTP_QUERYSTRING_GME(method, visibility)        PHP_ME(HttpQueryString, method, HTTP_ARGS(HttpQueryString, __getter), visibility)
  32
  33 HTTP_BEGIN_ARGS(__construct, 0)
  34         HTTP_ARG_VAL(global, 0)
  35         HTTP_ARG_VAL(params, 0)
  36 HTTP_END_ARGS;
  37
  38 #ifndef WONKY
  39 HTTP_BEGIN_ARGS(singleton, 0)
  40         HTTP_ARG_VAL(global, 0)
  41 HTTP_END_ARGS;
  42 #endif
  43
  44 HTTP_EMPTY_ARGS(toArray);
  45 HTTP_EMPTY_ARGS(toString);
  46
  47 HTTP_BEGIN_ARGS(get, 0)
  48         HTTP_ARG_VAL(name, 0)
  49         HTTP_ARG_VAL(type, 0)
  50         HTTP_ARG_VAL(defval, 0)
  51         HTTP_ARG_VAL(delete, 0)
  52 HTTP_END_ARGS;
  53
  54 HTTP_BEGIN_ARGS(set, 1)
  55         HTTP_ARG_VAL(params, 0)
  56 HTTP_END_ARGS;
  57
  58 HTTP_BEGIN_ARGS(mod, 0)
  59         HTTP_ARG_VAL(params, 0)
  60 HTTP_END_ARGS;
  61
  62 HTTP_BEGIN_ARGS(__getter, 1)
  63         HTTP_ARG_VAL(name, 0)
  64         HTTP_ARG_VAL(defval, 0)
  65         HTTP_ARG_VAL(delete, 0)
  66 HTTP_END_ARGS;
  67
  68 #ifdef HTTP_HAVE_ICONV
  69 HTTP_BEGIN_ARGS(xlate, 2)
  70         HTTP_ARG_VAL(from_encoding, 0)
  71         HTTP_ARG_VAL(to_encoding, 0)
  72 HTTP_END_ARGS;
  73 #endif
  74
  75 HTTP_EMPTY_ARGS(serialize);
  76 HTTP_BEGIN_ARGS(unserialize, 1)
  77         HTTP_ARG_VAL(serialized, 0)
  78 HTTP_END_ARGS;
  79
  80 HTTP_BEGIN_ARGS(offsetGet, 1)
  81         HTTP_ARG_VAL(offset, 0)
  82 HTTP_END_ARGS;
  83
  84 HTTP_BEGIN_ARGS(offsetSet, 2)
  85         HTTP_ARG_VAL(offset, 0)
  86         HTTP_ARG_VAL(value, 0)
  87 HTTP_END_ARGS;
  88
  89 HTTP_BEGIN_ARGS(offsetExists, 1)
  90         HTTP_ARG_VAL(offset, 0)
  91 HTTP_END_ARGS;
  92
  93 HTTP_BEGIN_ARGS(offsetUnset, 1)
  94         HTTP_ARG_VAL(offset, 0)
  95 HTTP_END_ARGS;
  96
  97
  98 #define OBJ_PROP_CE http_querystring_object_ce
  99 zend_class_entry *http_querystring_object_ce;
 100 zend_function_entry http_querystring_object_fe[] = {
 101         HTTP_QUERYSTRING_ME(__construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR|ZEND_ACC_FINAL)
 102
 103         HTTP_QUERYSTRING_ME(toArray, ZEND_ACC_PUBLIC)
 104         HTTP_QUERYSTRING_ME(toString, ZEND_ACC_PUBLIC)
 105         ZEND_MALIAS(HttpQueryString, __toString, toString, HTTP_ARGS(HttpQueryString, toString), ZEND_ACC_PUBLIC)
 106
 107         HTTP_QUERYSTRING_ME(get, ZEND_ACC_PUBLIC)
 108         HTTP_QUERYSTRING_ME(set, ZEND_ACC_PUBLIC)
 109         HTTP_QUERYSTRING_ME(mod, ZEND_ACC_PUBLIC)
 110
 111         HTTP_QUERYSTRING_GME(getBool, ZEND_ACC_PUBLIC)
 112         HTTP_QUERYSTRING_GME(getInt, ZEND_ACC_PUBLIC)
 113         HTTP_QUERYSTRING_GME(getFloat, ZEND_ACC_PUBLIC)
 114         HTTP_QUERYSTRING_GME(getString, ZEND_ACC_PUBLIC)
 115         HTTP_QUERYSTRING_GME(getArray, ZEND_ACC_PUBLIC)
 116         HTTP_QUERYSTRING_GME(getObject, ZEND_ACC_PUBLIC)
 117
 118 #ifndef WONKY
 119         HTTP_QUERYSTRING_ME(singleton, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
 120 #endif
 121 #ifdef HTTP_HAVE_ICONV
 122         HTTP_QUERYSTRING_ME(xlate, ZEND_ACC_PUBLIC)
 123 #endif
 124
 125         /* Implements Serializable */
 126         HTTP_QUERYSTRING_ME(serialize, ZEND_ACC_PUBLIC)
 127         HTTP_QUERYSTRING_ME(unserialize, ZEND_ACC_PUBLIC)
 128
 129         /* Implements ArrayAccess */
 130         HTTP_QUERYSTRING_ME(offsetGet, ZEND_ACC_PUBLIC)
 131         HTTP_QUERYSTRING_ME(offsetSet, ZEND_ACC_PUBLIC)
 132         HTTP_QUERYSTRING_ME(offsetExists, ZEND_ACC_PUBLIC)
 133         HTTP_QUERYSTRING_ME(offsetUnset, ZEND_ACC_PUBLIC)
 134
 135         EMPTY_FUNCTION_ENTRY
 136 };
 137 static zend_object_handlers http_querystring_object_handlers;
 138
 139 PHP_MINIT_FUNCTION(http_querystring_object)
 140 {
 141         HTTP_REGISTER_CLASS_EX(HttpQueryString, http_querystring_object, NULL, 0);
 142
 143 #ifndef WONKY
 144         zend_class_implements(http_querystring_object_ce TSRMLS_CC, 2, zend_ce_serializable, zend_ce_arrayaccess);
 145 #endif
 146
 147         DCL_STATIC_PROP_N(PRIVATE, instance);
 148         DCL_PROP_N(PRIVATE, queryArray);
 149         DCL_PROP(PRIVATE, string, queryString, "");
 150
 151 #ifndef WONKY
 152         DCL_CONST(long, "TYPE_BOOL", HTTP_QUERYSTRING_TYPE_BOOL);
 153         DCL_CONST(long, "TYPE_INT", HTTP_QUERYSTRING_TYPE_INT);
 154         DCL_CONST(long, "TYPE_FLOAT", HTTP_QUERYSTRING_TYPE_FLOAT);
 155         DCL_CONST(long, "TYPE_STRING", HTTP_QUERYSTRING_TYPE_STRING);
 156         DCL_CONST(long, "TYPE_ARRAY", HTTP_QUERYSTRING_TYPE_ARRAY);
 157         DCL_CONST(long, "TYPE_OBJECT", HTTP_QUERYSTRING_TYPE_OBJECT);
 158 #endif
 159
 160         HTTP_LONG_CONSTANT("HTTP_QUERYSTRING_TYPE_BOOL", HTTP_QUERYSTRING_TYPE_BOOL);
 161         HTTP_LONG_CONSTANT("HTTP_QUERYSTRING_TYPE_INT", HTTP_QUERYSTRING_TYPE_INT);
 162         HTTP_LONG_CONSTANT("HTTP_QUERYSTRING_TYPE_FLOAT", HTTP_QUERYSTRING_TYPE_FLOAT);
 163         HTTP_LONG_CONSTANT("HTTP_QUERYSTRING_TYPE_STRING", HTTP_QUERYSTRING_TYPE_STRING);
 164         HTTP_LONG_CONSTANT("HTTP_QUERYSTRING_TYPE_ARRAY", HTTP_QUERYSTRING_TYPE_ARRAY);
 165         HTTP_LONG_CONSTANT("HTTP_QUERYSTRING_TYPE_OBJECT", HTTP_QUERYSTRING_TYPE_OBJECT);
 166
 167         return SUCCESS;
 168 }
 169
 170 zend_object_value _http_querystring_object_new(zend_class_entry *ce TSRMLS_DC)
 171 {
 172         return http_querystring_object_new_ex(ce, NULL);
 173 }
 174
 175 zend_object_value _http_querystring_object_new_ex(zend_class_entry *ce, http_querystring_object **ptr TSRMLS_DC)
 176 {
 177         zend_object_value ov;
 178         http_querystring_object *o;
 179
 180         o = ecalloc(1, sizeof(http_querystring_object));
 181         o->zo.ce = ce;
 182
 183         if (ptr) {
 184                 *ptr = o;
 185         }
 186
 187         ALLOC_HASHTABLE(OBJ_PROP(o));
 188         zend_hash_init(OBJ_PROP(o), zend_hash_num_elements(&ce->default_properties), NULL, ZVAL_PTR_DTOR, 0);
 189         zend_hash_copy(OBJ_PROP(o), &ce->default_properties, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *));
 190
 191         ov.handle = putObject(http_querystring_object, o);
 192         ov.handlers = &http_querystring_object_handlers;
 193
 194         return ov;
 195 }
 196
 197 void _http_querystring_object_free(zend_object *object TSRMLS_DC)
 198 {
 199         http_querystring_object *o = (http_querystring_object *) object;
 200
 201         if (OBJ_PROP(o)) {
 202                 zend_hash_destroy(OBJ_PROP(o));
 203                 FREE_HASHTABLE(OBJ_PROP(o));
 204         }
 205         efree(o);
 206 }
 207
 208 /* {{{ querystring helpers */
 209 #define http_querystring_instantiate(g) _http_querystring_instantiate((g) TSRMLS_CC)
 210 static inline zval *_http_querystring_instantiate(zend_bool global TSRMLS_DC)
 211 {
 212         zval *zobj, *zglobal;
 213
 214         MAKE_STD_ZVAL(zglobal);
 215         ZVAL_BOOL(zglobal, global);
 216
 217         MAKE_STD_ZVAL(zobj);
 218         Z_TYPE_P(zobj) = IS_OBJECT;
 219         Z_OBJVAL_P(zobj) = http_querystring_object_new(http_querystring_object_ce);
 220         zend_call_method_with_1_params(&zobj, Z_OBJCE_P(zobj), NULL, "__construct", NULL, zglobal);
 221
 222         zval_ptr_dtor(&zglobal);
 223
 224         return zobj;
 225 }
 226
 227 #define http_querystring_get(o, t, n, l, def, del, r) _http_querystring_get((o), (t), (n), (l), (def), (del), (r) TSRMLS_CC)
 228 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)
 229 {
 230         zval **arrval, *qarray = GET_PROP(queryArray);
 231
 232         if ((Z_TYPE_P(qarray) == IS_ARRAY) && (SUCCESS == zend_hash_find(Z_ARRVAL_P(qarray), name, name_len + 1, (void *) &arrval))) {
 233                 RETVAL_ZVAL(*arrval, 1, 0);
 234
 235                 if (type) {
 236                         convert_to_type(type, return_value);
 237                 }
 238
 239                 if (del && (SUCCESS == zend_hash_del(Z_ARRVAL_P(qarray), name, name_len + 1))) {
 240                         http_querystring_update(qarray, GET_PROP(queryString));
 241                 }
 242         } else if(defval) {
 243                 RETURN_ZVAL(defval, 1, 0);
 244         }
 245 }
 246 /* }}} */
 247
 248 /* {{{ proto final void HttpQueryString::__construct([bool global = true[, mixed add])
 249  *
 250  * Creates a new HttpQueryString object instance.
 251  * Operates on and modifies $_GET and $_SERVER['QUERY_STRING'] if global is TRUE.
 252  */
 253 PHP_METHOD(HttpQueryString, __construct)
 254 {
 255         zend_bool global = 1;
 256         zval *params = NULL, *qarray = NULL, *qstring = NULL, **_GET, **_SERVER, **QUERY_STRING;
 257
 258         SET_EH_THROW_HTTP();
 259         if (!sapi_module.treat_data) {
 260                 http_error(HE_ERROR, HTTP_E_QUERYSTRING, "The SAPI does not have a treat_data function registered");
 261         } else if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|bz", &global, &params)) {
 262                 if (global) {
 263 #ifdef ZEND_ENGINE_2
 264                         zend_is_auto_global("_SERVER", lenof("_SERVER") TSRMLS_CC);
 265 #endif
 266                         if (    (SUCCESS == zend_hash_find(&EG(symbol_table), "_SERVER", sizeof("_SERVER"), (void *) &_SERVER)) &&
 267                                         (Z_TYPE_PP(_SERVER) == IS_ARRAY) &&
 268                                         (SUCCESS == zend_hash_find(Z_ARRVAL_PP(_SERVER), "QUERY_STRING", sizeof("QUERY_STRING"), (void *) &QUERY_STRING))) {
 269
 270                                 qstring = *QUERY_STRING;
 271 #ifdef ZEND_ENGINE_2
 272                                 zend_is_auto_global("_GET", lenof("_GET") TSRMLS_CC);
 273 #endif
 274                                 if ((SUCCESS == zend_hash_find(&EG(symbol_table), "_GET", sizeof("_GET"), (void *) &_GET)) && (Z_TYPE_PP(_GET) == IS_ARRAY)) {
 275                                         qarray = *_GET;
 276                                 } else {
 277                                         http_error(HE_WARNING, HTTP_E_QUERYSTRING, "Could not acquire reference to superglobal GET array");
 278                                 }
 279                         } else {
 280                                 http_error(HE_WARNING, HTTP_E_QUERYSTRING, "Could not acquire reference to QUERY_STRING");
 281                         }
 282
 283                         if (qarray && qstring) {
 284                                 if (Z_TYPE_P(qstring) != IS_STRING) {
 285                                         convert_to_string(qstring);
 286                                 }
 287
 288                                 SET_PROP(queryArray, qarray);
 289                                 SET_PROP(queryString, qstring);
 290                                 GET_PROP(queryArray)->is_ref = 1;
 291                                 GET_PROP(queryString)->is_ref = 1;
 292
 293                                 if (params) {
 294                                         http_querystring_modify(GET_PROP(queryArray), params);
 295                                 }
 296                                 http_querystring_update(GET_PROP(queryArray), GET_PROP(queryString));
 297                         }
 298                 } else {
 299                         qarray = ecalloc(1, sizeof(zval));
 300                         array_init(qarray);
 301
 302                         SET_PROP(queryArray, qarray);
 303                         UPD_STRL(queryString, "", 0);
 304
 305                         if (params && http_querystring_modify(qarray, params)) {
 306                                 http_querystring_update(qarray, GET_PROP(queryString));
 307                         }
 308                 }
 309         }
 310         SET_EH_NORMAL();
 311 }
 312 /* }}} */
 313
 314 /* {{{ proto string HttpQueryString::toString()
 315  *
 316  * Returns the string representation.
 317  */
 318 PHP_METHOD(HttpQueryString, toString)
 319 {
 320         NO_ARGS;
 321         RETURN_PROP(queryString);
 322 }
 323 /* }}} */
 324
 325 /* {{{ proto array HttpQueryString::toArray()
 326  *
 327  * Returns the array representation.
 328  */
 329 PHP_METHOD(HttpQueryString, toArray)
 330 {
 331         NO_ARGS;
 332         RETURN_PROP(queryArray);
 333 }
 334 /* }}} */
 335
 336 /* {{{ proto mixed HttpQueryString::get([string key[, mixed type = 0[, mixed defval = NULL[, bool delete = false]]]])
 337  *
 338  * Get (part of) the query string.
 339  *
 340  * The type parameter is either one of the HttpQueryString::TYPE_* constants or a type abbreviation like
 341  * "b" for bool, "i" for int, "f" for float, "s" for string, "a" for array and "o" for a stdClass object.
 342  */
 343 PHP_METHOD(HttpQueryString, get)
 344 {
 345         char *name = NULL;
 346         int name_len = 0;
 347         long type = 0;
 348         zend_bool del = 0;
 349         zval *ztype = NULL, *defval = NULL;
 350
 351         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|szzb", &name, &name_len, &ztype, &defval, &del)) {
 352                 if (name && name_len) {
 353                         if (ztype) {
 354                                 if (Z_TYPE_P(ztype) == IS_LONG) {
 355                                         type = Z_LVAL_P(ztype);
 356                                 } else if(Z_TYPE_P(ztype) == IS_STRING) {
 357                                         switch (Z_STRVAL_P(ztype)[0]) {
 358                                                 case 'B':
 359                                                 case 'b':       type = HTTP_QUERYSTRING_TYPE_BOOL;              break;
 360                                                 case 'I':
 361                                                 case 'i':       type = HTTP_QUERYSTRING_TYPE_INT;               break;
 362                                                 case 'F':
 363                                                 case 'f':       type = HTTP_QUERYSTRING_TYPE_FLOAT;             break;
 364                                                 case 'S':
 365                                                 case 's':       type = HTTP_QUERYSTRING_TYPE_STRING;    break;
 366                                                 case 'A':
 367                                                 case 'a':       type = HTTP_QUERYSTRING_TYPE_ARRAY;             break;
 368                                                 case 'O':
 369                                                 case 'o':       type = HTTP_QUERYSTRING_TYPE_OBJECT;    break;
 370                                         }
 371                                 }
 372                         }
 373                         http_querystring_get(getThis(), type, name, name_len, defval, del, return_value);
 374                 } else {
 375                         RETURN_PROP(queryString);
 376                 }
 377         }
 378 }
 379 /* }}} */
 380
 381 /* {{{ proto string HttpQueryString::set(mixed params)
 382  *
 383  * Set query string entry/entries. NULL values will unset the variable.
 384  */
 385 PHP_METHOD(HttpQueryString, set)
 386 {
 387         zval *params;
 388
 389         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &params)) {
 390                 zval *qarray = GET_PROP(queryArray);
 391                 if (http_querystring_modify(qarray, params)) {
 392                         http_querystring_update(qarray, GET_PROP(queryString));
 393                 }
 394         }
 395
 396         if (return_value_used) {
 397                 RETURN_PROP(queryString);
 398         }
 399 }
 400 /* }}} */
 401
 402 /* {{{ proto HttpQueryString HttpQueryString::mod(mixed params)
 403  *
 404  * Copies the query string object and sets provided params at the clone.
 405  * This is basically shorthand for:
 406  * <pre>
 407  * <?php
 408  * $newQS = new HttpQueryString(false, $oldQS);
 409  * $newQS->set($other_params);
 410  * ?>
 411  * </pre>
 412  */
 413 PHP_METHOD(HttpQueryString, mod)
 414 {
 415         zval *orig, *zobj, *qarr, *qstr, *params;
 416
 417         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &params)) {
 418                 zobj = http_querystring_instantiate(0);
 419                 orig = GET_PROP(queryArray);
 420                 qarr = GET_PROP_EX(zobj, queryArray);
 421                 qstr = GET_PROP_EX(zobj, queryString);
 422
 423                 http_querystring_modify(qarr, orig);
 424                 http_querystring_modify(qarr, params);
 425                 http_querystring_update(qarr, qstr);
 426
 427                 RETURN_ZVAL(zobj, 1, 1);
 428         }
 429 }
 430 /* }}} */
 431
 432 #ifndef WONKY
 433 /* {{{ proto static HttpQueryString HttpQueryString::singleton([bool global = true])
 434  *
 435  * Get a single instance (differentiates between the global setting).
 436  */
 437 PHP_METHOD(HttpQueryString, singleton)
 438 {
 439         zend_bool global = 1;
 440         zval *instance = GET_STATIC_PROP(instance);
 441
 442         SET_EH_THROW_HTTP();
 443         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &global)) {
 444                 zval **zobj_ptr = NULL, *zobj = NULL;
 445
 446                 if (Z_TYPE_P(instance) == IS_ARRAY) {
 447                         if (SUCCESS == zend_hash_index_find(Z_ARRVAL_P(instance), global, (void *) &zobj_ptr)) {
 448                                 RETVAL_ZVAL(*zobj_ptr, 1, 0);
 449                         } else {
 450                                 zobj = http_querystring_instantiate(global);
 451                                 add_index_zval(instance, global, zobj);
 452                                 RETVAL_OBJECT(zobj, 1);
 453                         }
 454                 } else {
 455                         MAKE_STD_ZVAL(instance);
 456                         array_init(instance);
 457
 458                         zobj = http_querystring_instantiate(global);
 459                         add_index_zval(instance, global, zobj);
 460                         RETVAL_OBJECT(zobj, 1);
 461
 462                         SET_STATIC_PROP(instance, instance);
 463                         zval_ptr_dtor(&instance);
 464                 }
 465         }
 466         SET_EH_NORMAL();
 467 }
 468 /* }}} */
 469 #endif
 470
 471 /* {{{ Getters by type */
 472 #define HTTP_QUERYSTRING_GETTER(method, TYPE) \
 473 PHP_METHOD(HttpQueryString, method) \
 474 { \
 475         char *name; \
 476         int name_len; \
 477         zval *defval = NULL; \
 478         zend_bool del = 0; \
 479         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|zb", &name, &name_len, &defval, &del)) { \
 480                 http_querystring_get(getThis(), TYPE, name, name_len, defval, del, return_value); \
 481         } \
 482 }
 483 HTTP_QUERYSTRING_GETTER(getBool, IS_BOOL);
 484 HTTP_QUERYSTRING_GETTER(getInt, IS_LONG);
 485 HTTP_QUERYSTRING_GETTER(getFloat, IS_DOUBLE);
 486 HTTP_QUERYSTRING_GETTER(getString, IS_STRING);
 487 HTTP_QUERYSTRING_GETTER(getArray, IS_ARRAY);
 488 HTTP_QUERYSTRING_GETTER(getObject, IS_OBJECT);
 489 /* }}} */
 490
 491 #ifdef HTTP_HAVE_ICONV
 492 /* {{{ proto bool HttpQueryString::xlate(string ie, string oe)
 493  *
 494  * Converts the query string from the source encoding ie to the target encoding oe.
 495  * WARNING: Don't use any character set that can contain NUL bytes like UTF-16.
 496  *
 497  * Returns TRUE on success or FALSE on failure.
 498  */
 499 PHP_METHOD(HttpQueryString, xlate)
 500 {
 501         char *ie, *oe;
 502         int ie_len, oe_len;
 503         zval xa, *qa, *qs;
 504         STATUS rs;
 505
 506         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &ie, &ie_len, &oe, &oe_len)) {
 507                 RETURN_FALSE;
 508         }
 509
 510         qa = GET_PROP(queryArray);
 511         qs = GET_PROP(queryString);
 512         INIT_PZVAL(&xa);
 513         array_init(&xa);
 514
 515         if (SUCCESS == (rs = http_querystring_xlate(&xa, qa, ie, oe))) {
 516                 zend_hash_clean(Z_ARRVAL_P(qa));
 517                 zend_hash_copy(Z_ARRVAL_P(qa), Z_ARRVAL(xa), (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *));
 518                 http_querystring_update(qa, qs);
 519         }
 520         zval_dtor(&xa);
 521
 522         RETURN_SUCCESS(rs);
 523 }
 524 /* }}} */
 525 #endif /* HAVE_ICONV */
 526
 527 /* {{{ proto string HttpQueryString::serialize()
 528  *
 529  * Implements Serializable.
 530  */
 531 PHP_METHOD(HttpQueryString, serialize)
 532 {
 533         NO_ARGS;
 534         RETURN_PROP(queryString);
 535 }
 536 /* }}} */
 537
 538 /* {{{ proto void HttpQueryString::unserialize(string serialized)
 539  *
 540  * Implements Serializable.
 541  */
 542 PHP_METHOD(HttpQueryString, unserialize)
 543 {
 544         zval *serialized;
 545
 546         SET_EH_THROW_HTTP();
 547         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &serialized)) {
 548                 if (Z_TYPE_P(serialized) == IS_STRING) {
 549                         zval *qa = GET_PROP(queryArray);
 550
 551                         zend_hash_clean(Z_ARRVAL_P(qa));
 552                         http_querystring_modify(qa, serialized);
 553                         http_querystring_update(qa, GET_PROP(queryString));
 554                 } else {
 555                         http_error(HE_WARNING, HTTP_E_QUERYSTRING, "Expected a string as parameter");
 556                 }
 557         }
 558         SET_EH_NORMAL();
 559 }
 560 /* }}} */
 561
 562 /* {{{ proto mixed HttpQueryString::offsetGet(string offset)
 563  *
 564  * Implements ArrayAccess.
 565  */
 566 PHP_METHOD(HttpQueryString, offsetGet)
 567 {
 568         char *offset_str;
 569         int offset_len;
 570         zval **value;
 571
 572         if (    (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &offset_str, &offset_len)) &&
 573                         (SUCCESS == zend_hash_find(Z_ARRVAL_P(GET_PROP(queryArray)), offset_str, offset_len + 1, (void *) &value))) {
 574                 RETVAL_ZVAL(*value, 1, 0);
 575         }
 576 }
 577 /* }}} */
 578
 579 /* {{{ proto void HttpQueryString::offsetSet(string offset, mixed value)
 580  *
 581  * Implements ArrayAccess.
 582  */
 583 PHP_METHOD(HttpQueryString, offsetSet)
 584 {
 585         char *offset_str;
 586         int offset_len;
 587         zval *value;
 588
 589         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz", &offset_str, &offset_len, &value)) {
 590                 zval *qarr = GET_PROP(queryArray), *qstr = GET_PROP(queryString);
 591
 592                 ZVAL_ADDREF(value);
 593                 add_assoc_zval_ex(qarr, offset_str, offset_len + 1, value);
 594                 http_querystring_update(qarr, qstr);
 595         }
 596 }
 597 /* }}} */
 598
 599 /* {{{ proto bool HttpQueryString::offsetExists(string offset)
 600  *
 601  * Implements ArrayAccess.
 602  */
 603 PHP_METHOD(HttpQueryString, offsetExists)
 604 {
 605         char *offset_str;
 606         int offset_len;
 607         zval **value;
 608
 609         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &offset_str, &offset_len)) {
 610                 RETURN_BOOL((SUCCESS == zend_hash_find(Z_ARRVAL_P(GET_PROP(queryArray)), offset_str, offset_len + 1, (void *) &value)) && (Z_TYPE_PP(value) != IS_NULL));
 611         }
 612 }
 613 /* }}} */
 614
 615 /* {{{ proto void HttpQueryString::offsetUnset(string offset)
 616  *
 617  * Implements ArrayAccess.
 618  */
 619 PHP_METHOD(HttpQueryString, offsetUnset)
 620 {
 621         char *offset_str;
 622         int offset_len;
 623
 624         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &offset_str, &offset_len)) {
 625                 zval *qarr = GET_PROP(queryArray);
 626
 627                 if (SUCCESS == zend_hash_del(Z_ARRVAL_P(qarr), offset_str, offset_len + 1)) {
 628                         http_querystring_update(qarr, GET_PROP(queryString));
 629                 }
 630         }
 631 }
 632 /* }}} */
 633
 634 #endif /* ZEND_ENGINE_2 */
 635
 636 /*
 637  * Local variables:
 638  * tab-width: 4
 639  * c-basic-offset: 4
 640  * End:
 641  * vim600: noet sw=4 ts=4 fdm=marker
 642  * vim<600: noet sw=4 ts=4
 643  */
 644