Merge branch 'R_2_5'
[m6w6/ext-http] / src / php_http_querystring.c
diff --git a/src/php_http_querystring.c b/src/php_http_querystring.c
new file mode 100644 (file)
index 0000000..5f4eff8
--- /dev/null
@@ -0,0 +1,727 @@
+/*
+    +--------------------------------------------------------------------+
+    | PECL :: http                                                       |
+    +--------------------------------------------------------------------+
+    | Redistribution and use in source and binary forms, with or without |
+    | modification, are permitted provided that the conditions mentioned |
+    | in the accompanying LICENSE file are met.                          |
+    +--------------------------------------------------------------------+
+    | Copyright (c) 2004-2014, Michael Wallner <mike@php.net>            |
+    +--------------------------------------------------------------------+
+*/
+
+#include "php_http_api.h"
+
+#include <php_variables.h>
+#include <ext/spl/spl_array.h>
+
+#ifdef PHP_HTTP_HAVE_ICONV
+#      ifndef HAVE_ICONV
+#              define HAVE_ICONV 1
+#      endif
+#      undef PHP_ATOM_INC
+#      include <ext/iconv/php_iconv.h>
+#endif
+
+#define QS_MERGE 1
+
+static inline void php_http_querystring_set(zval *instance, zval *params, int flags)
+{
+       zval qa;
+
+       array_init(&qa);
+
+       if (flags & QS_MERGE) {
+               zval old_tmp, *old = zend_read_property(php_http_querystring_class_entry, instance, ZEND_STRL("queryArray"), 0, &old_tmp);
+
+               ZVAL_DEREF(old);
+               if (Z_TYPE_P(old) == IS_ARRAY) {
+                       array_copy(Z_ARRVAL_P(old), Z_ARRVAL(qa));
+               }
+       }
+
+       php_http_querystring_update(&qa, params, NULL);
+       zend_update_property(php_http_querystring_class_entry, instance, ZEND_STRL("queryArray"), &qa);
+       zval_ptr_dtor(&qa);
+}
+
+static inline void php_http_querystring_str(zval *instance, zval *return_value)
+{
+       zval qa_tmp, *qa = zend_read_property(php_http_querystring_class_entry, instance, ZEND_STRL("queryArray"), 0, &qa_tmp);
+
+       ZVAL_DEREF(qa);
+       if (Z_TYPE_P(qa) == IS_ARRAY) {
+               php_http_querystring_update(qa, NULL, return_value);
+       } else {
+               RETURN_EMPTY_STRING();
+       }
+}
+
+static inline void php_http_querystring_get(zval *instance, int type, char *name, uint name_len, zval *defval, zend_bool del, zval *return_value)
+{
+       zval *arrval, qarray_tmp, *qarray = zend_read_property(php_http_querystring_class_entry, instance, ZEND_STRL("queryArray"), 0, &qarray_tmp);
+
+       ZVAL_DEREF(qarray);
+       if ((Z_TYPE_P(qarray) == IS_ARRAY) && (arrval = zend_symtable_str_find(Z_ARRVAL_P(qarray), name, name_len))) {
+               if (type && type != Z_TYPE_P(arrval)) {
+                       zval tmp;
+
+                       ZVAL_DUP(&tmp, arrval);
+                       convert_to_explicit_type(&tmp, type);
+                       RETVAL_ZVAL(&tmp, 0, 0);
+               } else {
+                       RETVAL_ZVAL(arrval, 1, 0);
+               }
+
+               if (del) {
+                       zval delarr;
+
+                       array_init(&delarr);
+                       add_assoc_null_ex(&delarr, name, name_len);
+                       php_http_querystring_set(instance, &delarr, QS_MERGE);
+                       zval_ptr_dtor(&delarr);
+               }
+       } else if(defval) {
+               RETURN_ZVAL(defval, 1, 0);
+       }
+}
+
+#ifdef PHP_HTTP_HAVE_ICONV
+ZEND_RESULT_CODE php_http_querystring_xlate(zval *dst, zval *src, const char *ie, const char *oe)
+{
+       zval *entry;
+       zend_string *xkey, *xstr;
+       php_http_arrkey_t key;
+       
+       ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(src), key.h, key.key, entry)
+       {
+               if (key.key) {
+                       if (PHP_ICONV_ERR_SUCCESS != php_iconv_string(key.key->val, key.key->len, &xkey, oe, ie)) {
+                               php_error_docref(NULL, E_WARNING, "Failed to convert '%.*s' from '%s' to '%s'", key.key->len, key.key->val, ie, oe);
+                               return FAILURE;
+                       }
+               }
+               
+               if (Z_TYPE_P(entry) == IS_STRING) {
+                       if (PHP_ICONV_ERR_SUCCESS != php_iconv_string(Z_STRVAL_P(entry), Z_STRLEN_P(entry), &xstr, oe, ie)) {
+                               if (key.key) {
+                                       zend_string_release(xkey);
+                               }
+                               php_error_docref(NULL, E_WARNING, "Failed to convert '%.*s' from '%s' to '%s'", Z_STRLEN_P(entry), Z_STRVAL_P(entry), ie, oe);
+                               return FAILURE;
+                       }
+                       if (key.key) {
+                               add_assoc_str_ex(dst, xkey->val, xkey->len, xstr);
+                       } else {
+                               add_index_str(dst, key.h, xstr);
+                       }
+               } else if (Z_TYPE_P(entry) == IS_ARRAY) {
+                       zval subarray;
+                       
+                       array_init(&subarray);
+                       if (key.key) {
+                               add_assoc_zval_ex(dst, xkey->val, xkey->len, &subarray);
+                       } else {
+                               add_index_zval(dst, key.h, &subarray);
+                       }
+                       if (SUCCESS != php_http_querystring_xlate(&subarray, entry, ie, oe)) {
+                               if (key.key) {
+                                       zend_string_release(xkey);
+                               }
+                               return FAILURE;
+                       }
+               }
+               
+               if (key.key) {
+                       zend_string_release(xkey);
+               }
+       }
+       ZEND_HASH_FOREACH_END();
+
+       return SUCCESS;
+}
+#endif /* HAVE_ICONV */
+
+ZEND_RESULT_CODE php_http_querystring_ctor(zval *instance, zval *params)
+{
+       php_http_querystring_set(instance, params, 0);
+       return SUCCESS;
+}
+
+static int apply_querystring(zval *val)
+{
+       if (Z_TYPE_P(val) == IS_ARRAY) {
+               zval *zvalue;
+
+               if ((zvalue = zend_hash_str_find(Z_ARRVAL_P(val), ZEND_STRL("value")))) {
+                       zval tmp;
+
+                       ZVAL_COPY(&tmp, zvalue);
+                       zval_dtor(val);
+                       ZVAL_COPY_VALUE(val, &tmp);
+               }
+       }
+
+       return ZEND_HASH_APPLY_KEEP;
+}
+
+ZEND_RESULT_CODE php_http_querystring_parse(HashTable *ht, const char *str, size_t len)
+{
+       ZEND_RESULT_CODE rv = FAILURE;
+       php_http_params_opts_t opts;
+       php_http_params_token_t psep = { ZEND_STRL("&") }, *psepp[] = { &psep, NULL };
+       php_http_params_token_t vsep = { ZEND_STRL("=") }, *vsepp[] = { &vsep, NULL };
+       const char *asi_str = NULL;
+       size_t asi_len = 0;
+
+       opts.input.str = estrndup(str, len);
+       opts.input.len = len;
+       opts.param = psepp;
+       opts.arg = NULL;
+       opts.val = vsepp;
+       opts.flags = PHP_HTTP_PARAMS_QUERY;
+
+       if (SUCCESS == php_http_ini_entry(ZEND_STRL("arg_separator.input"), &asi_str, &asi_len, 0) && asi_len) {
+               zval arr;
+
+               array_init_size(&arr, asi_len);
+
+               do {
+                       add_next_index_stringl(&arr, asi_str++, 1);
+               } while (*asi_str);
+
+               opts.param = php_http_params_separator_init(&arr);
+               zval_ptr_dtor(&arr);
+       }
+
+       ZVAL_NULL(&opts.defval);
+
+       if (php_http_params_parse(ht, &opts)) {
+               zend_hash_apply(ht, apply_querystring);
+               rv = SUCCESS;
+       }
+
+       if (asi_len) {
+               php_http_params_separator_free(opts.param);
+       }
+
+       zval_ptr_dtor(&opts.defval);
+       efree(opts.input.str);
+       return rv;
+}
+
+ZEND_RESULT_CODE php_http_querystring_update(zval *qarray, zval *params, zval *outstring)
+{
+       /* enforce proper type */
+       if (Z_TYPE_P(qarray) != IS_ARRAY) {
+               convert_to_array(qarray);
+       }
+
+       /* modify qarray */
+       if (params) {
+               HashTable *ht;
+               php_http_arrkey_t key;
+               zval zv, *params_entry, *qarray_entry;
+
+               ZVAL_NULL(&zv);
+
+               /* squeeze the hash out of the zval */
+               if (Z_TYPE_P(params) == IS_OBJECT && instanceof_function(Z_OBJCE_P(params), php_http_querystring_class_entry)) {
+                       zval qa_tmp, *qa = zend_read_property(php_http_querystring_class_entry, params, ZEND_STRL("queryArray"), 0, &qa_tmp);
+
+                       ZVAL_DEREF(qa);
+                       convert_to_array(qa);
+                       ht = Z_ARRVAL_P(qa);
+               } else if (Z_TYPE_P(params) == IS_OBJECT || Z_TYPE_P(params) == IS_ARRAY) {
+                       ht = HASH_OF(params);
+               } else {
+                       zend_string *zs = zval_get_string(params);
+
+                       array_init(&zv);
+                       php_http_querystring_parse(Z_ARRVAL(zv), zs->val, zs->len);
+                       zend_string_release(zs);
+
+                       ht = Z_ARRVAL(zv);
+               }
+
+               ZEND_HASH_FOREACH_KEY_VAL_IND(ht, key.h, key.key, params_entry)
+               {
+                       /* only public properties */
+                       if (!key.key || *key.key->val) {
+                               if (Z_TYPE_P(params_entry) == IS_NULL) {
+                                       /*
+                                        * delete
+                                        */
+                                       if (key.key) {
+                                               zend_hash_del(Z_ARRVAL_P(qarray), key.key);
+                                       } else {
+                                               zend_hash_index_del(Z_ARRVAL_P(qarray), key.h);
+                                       }
+                               } else if (     ((key.key) && (qarray_entry = zend_hash_find(Z_ARRVAL_P(qarray), key.key)))
+                                               ||      ((!key.key) && (qarray_entry = zend_hash_index_find(Z_ARRVAL_P(qarray), key.h)))) {
+                                       /*
+                                        * update
+                                        */
+                                       zval equal, tmp, *entry = &tmp;
+
+                                       ZVAL_UNDEF(&tmp);
+                                       /* recursive */
+                                       if (Z_TYPE_P(params_entry) == IS_ARRAY || Z_TYPE_P(params_entry) == IS_OBJECT) {
+                                               ZVAL_DUP(entry, qarray_entry);
+                                               convert_to_array(entry);
+                                               php_http_querystring_update(entry, params_entry, NULL);
+                                       } else if ((FAILURE == is_equal_function(&equal, qarray_entry, params_entry)) || Z_TYPE(equal) != IS_TRUE) {
+                                               Z_TRY_ADDREF_P(params_entry);
+                                               entry = params_entry;
+                                       }
+
+                                       if (entry) {
+                                               if (key.key) {
+                                                       zend_hash_update(Z_ARRVAL_P(qarray), key.key, entry);
+                                               } else {
+                                                       zend_hash_index_update(Z_ARRVAL_P(qarray), key.h, entry);
+                                               }
+                                       }
+                               } else {
+                                       zval entry, *entry_ptr = &entry;
+                                       /*
+                                        * add
+                                        */
+                                       if (Z_TYPE_P(params_entry) == IS_OBJECT) {
+                                               array_init(&entry);
+                                               php_http_querystring_update(&entry, params_entry, NULL);
+                                       } else {
+                                               Z_TRY_ADDREF_P(params_entry);
+                                               entry_ptr = params_entry;
+                                       }
+                                       if (key.key) {
+                                               add_assoc_zval_ex(qarray, key.key->val, key.key->len, entry_ptr);
+                                       } else {
+                                               add_index_zval(qarray, key.h, entry_ptr);
+                                       }
+                               }
+                       }
+               }
+               ZEND_HASH_FOREACH_END();
+
+               zval_dtor(&zv);
+       }
+
+       /* serialize to string */
+       if (outstring) {
+               char *s;
+               size_t l;
+
+               if (SUCCESS == php_http_url_encode_hash(Z_ARRVAL_P(qarray), NULL, 0, &s, &l)) {
+                       zval_dtor(outstring);
+                       ZVAL_STR(outstring, php_http_cs2zs(s, l));
+               } else {
+                       php_error_docref(NULL, E_WARNING, "Failed to encode query string");
+                       return FAILURE;
+               }
+       }
+
+       return SUCCESS;
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString___construct, 0, 0, 0)
+       ZEND_ARG_INFO(0, params)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpQueryString, __construct)
+{
+       zval *params = NULL;
+       zend_error_handling zeh;
+       
+       php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "|z", &params), invalid_arg, return);
+
+       zend_replace_error_handling(EH_THROW, php_http_exception_bad_querystring_class_entry, &zeh);
+       php_http_querystring_set(getThis(), params, 0);
+       zend_restore_error_handling(&zeh);
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_getGlobalInstance, 0, 0, 0)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpQueryString, getGlobalInstance)
+{
+       zval *instance, *_GET;
+       zend_string *zs;
+
+       php_http_expect(SUCCESS == zend_parse_parameters_none(), invalid_arg, return);
+
+       zs = zend_string_init(ZEND_STRL("instance"), 0);
+       instance = zend_std_get_static_property(php_http_querystring_class_entry, zs, 0);
+       zend_string_release(zs);
+
+       if (Z_TYPE_P(instance) == IS_OBJECT) {
+               RETVAL_ZVAL(instance, 1, 0);
+       } else if ((_GET = php_http_env_get_superglobal(ZEND_STRL("_GET")))) {
+               ZVAL_OBJ(return_value, php_http_querystring_object_new(php_http_querystring_class_entry));
+
+               ZVAL_MAKE_REF(_GET);
+               zend_update_property(php_http_querystring_class_entry, return_value, ZEND_STRL("queryArray"), _GET);
+
+               zend_update_static_property(php_http_querystring_class_entry, ZEND_STRL("instance"), return_value);
+       } else {
+               php_http_throw(unexpected_val, "Could not acquire reference to superglobal GET array", NULL);
+       }
+
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_getIterator, 0, 0, 0)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpQueryString, getIterator)
+{
+       zval qa_tmp, *qa;
+
+       php_http_expect(SUCCESS == zend_parse_parameters_none(), invalid_arg, return);
+
+       qa = zend_read_property(php_http_querystring_class_entry, getThis(), ZEND_STRL("queryArray"), 0, &qa_tmp);
+
+       object_init_ex(return_value, spl_ce_RecursiveArrayIterator);
+       zend_call_method_with_1_params(return_value, spl_ce_RecursiveArrayIterator, NULL, "__construct", NULL, qa);
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_toString, 0, 0, 0)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpQueryString, toString)
+{
+       if (SUCCESS != zend_parse_parameters_none()) {
+               return;
+       }
+       php_http_querystring_str(getThis(), return_value);
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_toArray, 0, 0, 0)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpQueryString, toArray)
+{
+       zval zqa_tmp, *zqa;
+
+       if (SUCCESS != zend_parse_parameters_none()) {
+               return;
+       }
+
+       zqa = zend_read_property(php_http_querystring_class_entry, getThis(), ZEND_STRL("queryArray"), 0, &zqa_tmp);
+       RETURN_ZVAL(zqa, 1, 0);
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_get, 0, 0, 0)
+       ZEND_ARG_INFO(0, name)
+       ZEND_ARG_INFO(0, type)
+       ZEND_ARG_INFO(0, defval)
+       ZEND_ARG_INFO(0, delete)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpQueryString, get)
+{
+       char *name_str = NULL;
+       size_t name_len = 0;
+       zend_long type = 0;
+       zend_bool del = 0;
+       zval *ztype = NULL, *defval = NULL;
+       
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "|szzb", &name_str, &name_len, &ztype, &defval, &del)) {
+               if (name_str && name_len) {
+                       if (ztype) {
+                               if (Z_TYPE_P(ztype) == IS_LONG) {
+                                       type = Z_LVAL_P(ztype);
+                               } else if(Z_TYPE_P(ztype) == IS_STRING) {
+                                       switch (Z_STRVAL_P(ztype)[0]) {
+                                               case 'B': 
+                                               case 'b':       type = PHP_HTTP_QUERYSTRING_TYPE_BOOL;          break;
+                                               case 'L':
+                                               case 'l':
+                                               case 'I':
+                                               case 'i':       type = PHP_HTTP_QUERYSTRING_TYPE_INT;           break;
+                                               case 'd':
+                                               case 'D':
+                                               case 'F':
+                                               case 'f':       type = PHP_HTTP_QUERYSTRING_TYPE_FLOAT;         break;  
+                                               case 'S':
+                                               case 's':       type = PHP_HTTP_QUERYSTRING_TYPE_STRING;        break;
+                                               case 'A':
+                                               case 'a':       type = PHP_HTTP_QUERYSTRING_TYPE_ARRAY;         break;
+                                               case 'O':
+                                               case 'o':       type = PHP_HTTP_QUERYSTRING_TYPE_OBJECT;        break;
+                                       }
+                               }
+                       }
+                       php_http_querystring_get(getThis(), type, name_str, name_len, defval, del, return_value);
+               } else {
+                       php_http_querystring_str(getThis(), return_value);
+               }
+       }
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_set, 0, 0, 1)
+       ZEND_ARG_INFO(0, params)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpQueryString, set)
+{
+       zval *params;
+       
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "z", &params)) {
+               return;
+       }
+       
+       php_http_querystring_set(getThis(), params, QS_MERGE);
+       RETVAL_ZVAL(getThis(), 1, 0);
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_mod, 0, 0, 0)
+       ZEND_ARG_INFO(0, params)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpQueryString, mod)
+{
+       zval qa_tmp, *params, *instance = getThis();
+       zend_error_handling zeh;
+
+       php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "z", &params), invalid_arg, return);
+       
+       zend_replace_error_handling(EH_THROW, php_http_exception_bad_querystring_class_entry, &zeh);
+       ZVAL_OBJ(return_value, Z_OBJ_HT_P(instance)->clone_obj(instance));
+       /* make sure we do not inherit the reference to _GET */
+       SEPARATE_ZVAL(zend_read_property(Z_OBJCE_P(return_value), return_value, ZEND_STRL("queryArray"), 0, &qa_tmp));
+       php_http_querystring_set(return_value, params, QS_MERGE);
+       zend_restore_error_handling(&zeh);
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString___getter, 0, 0, 1)
+       ZEND_ARG_INFO(0, name)
+       ZEND_ARG_INFO(0, defval)
+       ZEND_ARG_INFO(0, delete)
+ZEND_END_ARG_INFO();
+#define PHP_HTTP_QUERYSTRING_GETTER(method, TYPE) \
+PHP_METHOD(HttpQueryString, method) \
+{ \
+       char *name; \
+       size_t name_len; \
+       zval *defval = NULL; \
+       zend_bool del = 0; \
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s|zb", &name, &name_len, &defval, &del)) { \
+               php_http_querystring_get(getThis(), TYPE, name, name_len, defval, del, return_value); \
+       } \
+}
+PHP_HTTP_QUERYSTRING_GETTER(getBool, _IS_BOOL);
+PHP_HTTP_QUERYSTRING_GETTER(getInt, IS_LONG);
+PHP_HTTP_QUERYSTRING_GETTER(getFloat, IS_DOUBLE);
+PHP_HTTP_QUERYSTRING_GETTER(getString, IS_STRING);
+PHP_HTTP_QUERYSTRING_GETTER(getArray, IS_ARRAY);
+PHP_HTTP_QUERYSTRING_GETTER(getObject, IS_OBJECT);
+
+#ifdef PHP_HTTP_HAVE_ICONV
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_xlate, 0, 0, 2)
+       ZEND_ARG_INFO(0, from_encoding)
+       ZEND_ARG_INFO(0, to_encoding)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpQueryString, xlate)
+{
+       char *ie, *oe;
+       size_t ie_len, oe_len;
+       zval na, qa_tmp, *qa;
+
+       php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "ss", &ie, &ie_len, &oe, &oe_len), invalid_arg, return);
+
+       array_init(&na);
+       qa = zend_read_property(php_http_querystring_class_entry, getThis(), ZEND_STRL("queryArray"), 0, &qa_tmp);
+       ZVAL_DEREF(qa);
+       convert_to_array(qa);
+
+       php_http_expect(SUCCESS == php_http_querystring_xlate(&na, qa, ie, oe), bad_conversion,
+                       zval_ptr_dtor(&na);
+                       return;
+       );
+
+       php_http_querystring_set(getThis(), &na, 0);
+       RETVAL_ZVAL(getThis(), 1, 0);
+       
+       zval_ptr_dtor(&na);
+}
+#endif /* HAVE_ICONV */
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_serialize, 0, 0, 0)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpQueryString, serialize)
+{
+       if (SUCCESS != zend_parse_parameters_none()) {
+               return;
+       }
+       php_http_querystring_str(getThis(), return_value);
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_unserialize, 0, 0, 1)
+       ZEND_ARG_INFO(0, serialized)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpQueryString, unserialize)
+{
+       zval *serialized;
+       
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "z", &serialized)) {
+               return;
+       }
+
+       if (Z_TYPE_P(serialized) == IS_STRING) {
+               php_http_querystring_set(getThis(), serialized, 0);
+       } else {
+               php_error_docref(NULL, E_WARNING, "Expected a string as parameter");
+       }
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_offsetGet, 0, 0, 1)
+       ZEND_ARG_INFO(0, offset)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpQueryString, offsetGet)
+{
+       zend_string *offset;
+       zval *value, qa_tmp, *qa;
+
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "S", &offset)) {
+               return;
+       }
+       
+       qa = zend_read_property(php_http_querystring_class_entry, getThis(), ZEND_STRL("queryArray"), 0, &qa_tmp);
+       ZVAL_DEREF(qa);
+
+       if (Z_TYPE_P(qa) == IS_ARRAY) {
+               if ((value = zend_symtable_find(Z_ARRVAL_P(qa), offset))) {
+                       RETVAL_ZVAL(value, 1, 0);
+               }
+       }
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_offsetSet, 0, 0, 2)
+       ZEND_ARG_INFO(0, offset)
+       ZEND_ARG_INFO(0, value)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpQueryString, offsetSet)
+{
+       zend_string *offset;
+       zval *value, param, znull;
+       
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "Sz", &offset, &value)) {
+               return;
+       }
+
+       array_init_size(&param, 1);
+       /* unset first */
+       ZVAL_NULL(&znull);
+       zend_symtable_update(Z_ARRVAL(param), offset, &znull);
+       php_http_querystring_set(getThis(), &param, QS_MERGE);
+       /* then update, else QS_MERGE would merge sub-arrrays */
+       Z_TRY_ADDREF_P(value);
+       zend_symtable_update(Z_ARRVAL(param), offset, value);
+       php_http_querystring_set(getThis(), &param, QS_MERGE);
+       zval_ptr_dtor(&param);
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_offsetExists, 0, 0, 1)
+       ZEND_ARG_INFO(0, offset)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpQueryString, offsetExists)
+{
+       zend_string *offset;
+       zval *value, qa_tmp, *qa;
+
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "S", &offset)) {
+               return;
+       }
+       
+       qa = zend_read_property(php_http_querystring_class_entry, getThis(), ZEND_STRL("queryArray"), 0, &qa_tmp);
+       ZVAL_DEREF(qa);
+
+       if (Z_TYPE_P(qa) == IS_ARRAY) {
+               if ((value = zend_symtable_find(Z_ARRVAL_P(qa), offset))) {
+                       RETURN_BOOL(Z_TYPE_P(value) != IS_NULL);
+               }
+       }
+       RETURN_FALSE;
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpQueryString_offsetUnset, 0, 0, 1)
+       ZEND_ARG_INFO(0, offset)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpQueryString, offsetUnset)
+{
+       zend_string *offset;
+       zval param, znull;
+       
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "S", &offset)) {
+               return;
+       }
+
+       array_init(&param);
+       ZVAL_NULL(&znull);
+       zend_symtable_update(Z_ARRVAL(param), offset, &znull);
+       php_http_querystring_set(getThis(), &param, QS_MERGE);
+       zval_ptr_dtor(&param);
+}
+
+zend_class_entry *php_http_querystring_class_entry;
+
+static zend_function_entry php_http_querystring_methods[] = {
+       PHP_ME(HttpQueryString, __construct, ai_HttpQueryString___construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR|ZEND_ACC_FINAL)
+
+       PHP_ME(HttpQueryString, toArray, ai_HttpQueryString_toArray, ZEND_ACC_PUBLIC)
+       PHP_ME(HttpQueryString, toString, ai_HttpQueryString_toString, ZEND_ACC_PUBLIC)
+       ZEND_MALIAS(HttpQueryString, __toString, toString, ai_HttpQueryString_toString, ZEND_ACC_PUBLIC)
+
+       PHP_ME(HttpQueryString, get, ai_HttpQueryString_get, ZEND_ACC_PUBLIC)
+       PHP_ME(HttpQueryString, set, ai_HttpQueryString_set, ZEND_ACC_PUBLIC)
+       PHP_ME(HttpQueryString, mod, ai_HttpQueryString_mod, ZEND_ACC_PUBLIC)
+
+       PHP_ME(HttpQueryString, getBool, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
+       PHP_ME(HttpQueryString, getInt, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
+       PHP_ME(HttpQueryString, getFloat, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
+       PHP_ME(HttpQueryString, getString, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
+       PHP_ME(HttpQueryString, getArray, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
+       PHP_ME(HttpQueryString, getObject, ai_HttpQueryString___getter, ZEND_ACC_PUBLIC)
+
+       PHP_ME(HttpQueryString, getIterator, ai_HttpQueryString_getIterator, ZEND_ACC_PUBLIC)
+
+       PHP_ME(HttpQueryString, getGlobalInstance, ai_HttpQueryString_getGlobalInstance, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
+#ifdef PHP_HTTP_HAVE_ICONV
+       PHP_ME(HttpQueryString, xlate, ai_HttpQueryString_xlate, ZEND_ACC_PUBLIC)
+#endif
+
+       /* Implements Serializable */
+       PHP_ME(HttpQueryString, serialize, ai_HttpQueryString_serialize, ZEND_ACC_PUBLIC)
+       PHP_ME(HttpQueryString, unserialize, ai_HttpQueryString_unserialize, ZEND_ACC_PUBLIC)
+
+       /* Implements ArrayAccess */
+       PHP_ME(HttpQueryString, offsetGet, ai_HttpQueryString_offsetGet, ZEND_ACC_PUBLIC)
+       PHP_ME(HttpQueryString, offsetSet, ai_HttpQueryString_offsetSet, ZEND_ACC_PUBLIC)
+       PHP_ME(HttpQueryString, offsetExists, ai_HttpQueryString_offsetExists, ZEND_ACC_PUBLIC)
+       PHP_ME(HttpQueryString, offsetUnset, ai_HttpQueryString_offsetUnset, ZEND_ACC_PUBLIC)
+
+       EMPTY_FUNCTION_ENTRY
+};
+
+PHP_MINIT_FUNCTION(http_querystring)
+{
+       zend_class_entry ce = {0};
+
+       INIT_NS_CLASS_ENTRY(ce, "http", "QueryString", php_http_querystring_methods);
+       php_http_querystring_class_entry = zend_register_internal_class(&ce);
+       php_http_querystring_class_entry->create_object = php_http_querystring_object_new;
+       zend_class_implements(php_http_querystring_class_entry, 3, zend_ce_serializable, zend_ce_arrayaccess, zend_ce_aggregate);
+
+       zend_declare_property_null(php_http_querystring_class_entry, ZEND_STRL("instance"), (ZEND_ACC_STATIC|ZEND_ACC_PRIVATE));
+       zend_declare_property_null(php_http_querystring_class_entry, ZEND_STRL("queryArray"), ZEND_ACC_PRIVATE);
+
+       zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_BOOL"), PHP_HTTP_QUERYSTRING_TYPE_BOOL);
+       zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_INT"), PHP_HTTP_QUERYSTRING_TYPE_INT);
+       zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_FLOAT"), PHP_HTTP_QUERYSTRING_TYPE_FLOAT);
+       zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_STRING"), PHP_HTTP_QUERYSTRING_TYPE_STRING);
+       zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_ARRAY"), PHP_HTTP_QUERYSTRING_TYPE_ARRAY);
+       zend_declare_class_constant_long(php_http_querystring_class_entry, ZEND_STRL("TYPE_OBJECT"), PHP_HTTP_QUERYSTRING_TYPE_OBJECT);
+
+       return SUCCESS;
+}
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: noet sw=4 ts=4 fdm=marker
+ * vim<600: noet sw=4 ts=4
+ */